Remove base::ResetAndReturn usage. Switch to bool callback checks.
base::ResetAndReturn is deprecated and .is_null() syntax is onerous.
Mechanically done via:
git grep --name-only "base::ResetAndReturn(\&" | \
xargs sed -i "s/base::ResetAndReturn(\&/std::move(/g"
git grep --name-only -e "_cb_\.is_null\(\)" *.cc | \
xargs sed -ri "s/!([a-zA-Z0-9_]*)_cb_\.is_null\(\)/\1_cb_/g"
git grep --name-only -e "_cb_\.is_null\(\)" *.cc | \
xargs sed -ri "s/([a-zA-Z0-9_]*)_cb_\.is_null\(\)/\!\1_cb_/g"
git grep --name-only -e "_cb\.is_null\(\)" *.cc | \
xargs sed -ri "s/!([a-zA-Z0-9_]*)_cb\.is_null\(\)/\1_cb/g"
git grep --name-only -e "_cb\.is_null\(\)" *.cc | \
xargs sed -ri "s/([a-zA-Z0-9_]*)_cb\.is_null\(\)/\!\1_cb/g"
Bug: none
Test: compiles, passes cq
Cq-Include-Trybots: luci.chromium.try:android_optional_gpu_tests_rel;luci.chromium.try:linux_optional_gpu_tests_rel;luci.chromium.try:mac_optional_gpu_tests_rel;luci.chromium.try:win_optional_gpu_tests_rel
Change-Id: I7bb2bd9da08a4749b69bfbc6d3f471a1cfc1d6c0
Reviewed-on: https://chromium-review.googlesource.com/1239200
Reviewed-by: Xiaohan Wang <xhwang@chromium.org>
Commit-Queue: Dale Curtis <dalecurtis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#593351}
diff --git a/media/audio/mock_audio_manager.cc b/media/audio/mock_audio_manager.cc
index 9f0686f..d8b9e14 100644
--- a/media/audio/mock_audio_manager.cc
+++ b/media/audio/mock_audio_manager.cc
@@ -35,7 +35,7 @@
void MockAudioManager::GetAudioInputDeviceDescriptions(
AudioDeviceDescriptions* device_descriptions) {
DCHECK(GetTaskRunner()->BelongsToCurrentThread());
- if (get_input_device_descriptions_cb_.is_null())
+ if (!get_input_device_descriptions_cb_)
return;
get_input_device_descriptions_cb_.Run(device_descriptions);
}
@@ -43,7 +43,7 @@
void MockAudioManager::GetAudioOutputDeviceDescriptions(
AudioDeviceDescriptions* device_descriptions) {
DCHECK(GetTaskRunner()->BelongsToCurrentThread());
- if (get_output_device_descriptions_cb_.is_null())
+ if (!get_output_device_descriptions_cb_)
return;
get_output_device_descriptions_cb_.Run(device_descriptions);
}
@@ -58,20 +58,16 @@
media::AudioOutputStream* MockAudioManager::MakeAudioOutputStreamProxy(
const media::AudioParameters& params,
const std::string& device_id) {
- if (make_output_stream_cb_) {
- return make_output_stream_cb_.Run(params, device_id);
- }
- return nullptr;
+ return make_output_stream_cb_ ? make_output_stream_cb_.Run(params, device_id)
+ : nullptr;
}
media::AudioInputStream* MockAudioManager::MakeAudioInputStream(
const media::AudioParameters& params,
const std::string& device_id,
const LogCallback& log_callback) {
- if (make_input_stream_cb_) {
- return make_input_stream_cb_.Run(params, device_id);
- }
- return nullptr;
+ return make_input_stream_cb_ ? make_input_stream_cb_.Run(params, device_id)
+ : nullptr;
}
void MockAudioManager::AddOutputDeviceChangeListener(
@@ -102,9 +98,9 @@
std::string MockAudioManager::GetAssociatedOutputDeviceID(
const std::string& input_device_id) {
DCHECK(GetTaskRunner()->BelongsToCurrentThread());
- return get_associated_output_device_id_cb_.is_null()
- ? std::string()
- : get_associated_output_device_id_cb_.Run(input_device_id);
+ return get_associated_output_device_id_cb_
+ ? get_associated_output_device_id_cb_.Run(input_device_id)
+ : std::string();
}
std::string MockAudioManager::GetDefaultInputDeviceID() {
diff --git a/media/audio/virtual_audio_input_stream.cc b/media/audio/virtual_audio_input_stream.cc
index 660fb669..ee4239d0 100644
--- a/media/audio/virtual_audio_input_stream.cc
+++ b/media/audio/virtual_audio_input_stream.cc
@@ -122,7 +122,7 @@
// If a non-null AfterCloseCallback was provided to the constructor, invoke it
// here. The callback is moved to a stack-local first since |this| could be
// destroyed during Run().
- if (!after_close_cb_.is_null()) {
+ if (after_close_cb_) {
const AfterCloseCallback cb = after_close_cb_;
after_close_cb_.Reset();
cb.Run(this);
diff --git a/media/audio/virtual_audio_output_stream.cc b/media/audio/virtual_audio_output_stream.cc
index e7e5255..a7ba1dec 100644
--- a/media/audio/virtual_audio_output_stream.cc
+++ b/media/audio/virtual_audio_output_stream.cc
@@ -58,7 +58,7 @@
// If a non-null AfterCloseCallback was provided to the constructor, invoke it
// here. The callback is moved to a stack-local first since |this| could be
// destroyed during Run().
- if (!after_close_cb_.is_null()) {
+ if (after_close_cb_) {
const AfterCloseCallback cb = after_close_cb_;
after_close_cb_.Reset();
cb.Run(this);
diff --git a/media/audio/virtual_audio_sink.cc b/media/audio/virtual_audio_sink.cc
index 41b3066..9db8da4 100644
--- a/media/audio/virtual_audio_sink.cc
+++ b/media/audio/virtual_audio_sink.cc
@@ -44,9 +44,8 @@
void VirtualAudioSink::Close() {
target_->RemoveInputProvider(this, params_);
- const AfterCloseCallback& cb = base::ResetAndReturn(&after_close_callback_);
- if (!cb.is_null())
- cb.Run(this);
+ if (after_close_callback_)
+ std::move(after_close_callback_).Run(this);
}
void VirtualAudioSink::OnData(std::unique_ptr<AudioBus> source,
diff --git a/media/base/android/media_codec_bridge_impl.cc b/media/base/android/media_codec_bridge_impl.cc
index 9946bae..dbc41b7 100644
--- a/media/base/android/media_codec_bridge_impl.cc
+++ b/media/base/android/media_codec_bridge_impl.cc
@@ -225,7 +225,7 @@
Java_MediaCodecBridgeBuilder_createAudioDecoder(
env, j_mime, media_crypto, config.samples_per_second(), channel_count,
j_csd0, j_csd1, j_csd2, output_frame_has_adts_header,
- !on_buffers_available_cb.is_null()));
+ !!on_buffers_available_cb));
if (j_bridge.is_null())
return nullptr;
@@ -274,7 +274,7 @@
Java_MediaCodecBridgeBuilder_createVideoDecoder(
env, j_mime, static_cast<int>(codec_type), media_crypto, size.width(),
size.height(), surface, j_csd0, j_csd1, j_hdr_metadata,
- allow_adaptive_playback, !on_buffers_available_cb.is_null()));
+ allow_adaptive_playback, !!on_buffers_available_cb));
if (j_bridge.is_null())
return nullptr;
@@ -329,7 +329,7 @@
j_bridge_(std::move(j_bridge)) {
DCHECK(!j_bridge_.is_null());
- if (on_buffers_available_cb_.is_null())
+ if (!on_buffers_available_cb_)
return;
DCHECK_GE(base::android::BuildInfo::GetInstance()->sdk_int(),
diff --git a/media/base/android/media_drm_bridge.cc b/media/base/android/media_drm_bridge.cc
index 83b34c4..9685db3 100644
--- a/media/base/android/media_drm_bridge.cc
+++ b/media/base/android/media_drm_bridge.cc
@@ -573,7 +573,7 @@
const ResetCredentialsCB& callback) {
DVLOG(1) << __func__;
- DCHECK(reset_credentials_cb_.is_null());
+ DCHECK(!reset_credentials_cb_);
reset_credentials_cb_ = callback;
JNIEnv* env = AttachCurrentThread();
Java_MediaDrmBridge_resetDeviceCredentials(env, j_media_drm_);
@@ -616,18 +616,18 @@
DVLOG(1) << __func__;
- if (media_crypto_ready_cb.is_null()) {
+ if (!media_crypto_ready_cb) {
media_crypto_ready_cb_.Reset();
return;
}
- DCHECK(media_crypto_ready_cb_.is_null());
+ DCHECK(!media_crypto_ready_cb_);
media_crypto_ready_cb_ = media_crypto_ready_cb;
if (!j_media_crypto_)
return;
- base::ResetAndReturn(&media_crypto_ready_cb_)
+ std::move(media_crypto_ready_cb_)
.Run(CreateJavaObjectPtr(j_media_crypto_->obj()),
IsSecureCodecRequired());
}
@@ -798,10 +798,9 @@
const JavaParamRef<jobject>&,
bool success) {
DVLOG(2) << __func__ << ": success:" << success;
- DCHECK(!reset_credentials_cb_.is_null());
+ DCHECK(reset_credentials_cb_);
task_runner_->PostTask(
- FROM_HERE,
- base::Bind(base::ResetAndReturn(&reset_credentials_cb_), success));
+ FROM_HERE, base::BindOnce(std::move(reset_credentials_cb_), success));
}
//------------------------------------------------------------------------------
@@ -876,9 +875,8 @@
player_tracker_.NotifyCdmUnset();
- if (!media_crypto_ready_cb_.is_null()) {
- base::ResetAndReturn(&media_crypto_ready_cb_)
- .Run(CreateJavaObjectPtr(nullptr), false);
+ if (media_crypto_ready_cb_) {
+ std::move(media_crypto_ready_cb_).Run(CreateJavaObjectPtr(nullptr), false);
}
// Rejects all pending promises.
@@ -904,11 +902,11 @@
UMA_HISTOGRAM_BOOLEAN("Media.EME.MediaCryptoAvailable",
!j_media_crypto_->is_null());
- if (media_crypto_ready_cb_.is_null())
+ if (!media_crypto_ready_cb_)
return;
// We have to use scoped_ptr to pass ScopedJavaGlobalRef with a callback.
- base::ResetAndReturn(&media_crypto_ready_cb_)
+ std::move(media_crypto_ready_cb_)
.Run(CreateJavaObjectPtr(j_media_crypto_->obj()),
IsSecureCodecRequired());
}
diff --git a/media/base/callback_holder.h b/media/base/callback_holder.h
index ea3cd7f..b77f022 100644
--- a/media/base/callback_holder.h
+++ b/media/base/callback_holder.h
@@ -39,19 +39,19 @@
void RunOrHold() {
DCHECK(held_cb_.is_null());
if (hold_)
- held_cb_ = base::ResetAndReturn(&original_cb_);
+ held_cb_ = std::move(original_cb_);
else
- base::ResetAndReturn(&original_cb_).Run();
+ std::move(original_cb_).Run();
}
template <typename... Args>
void RunOrHold(Args&&... args) {
DCHECK(held_cb_.is_null());
if (hold_) {
- held_cb_ = base::BindOnce(base::ResetAndReturn(&original_cb_),
- std::forward<Args>(args)...);
+ held_cb_ =
+ base::BindOnce(std::move(original_cb_), std::forward<Args>(args)...);
} else {
- base::ResetAndReturn(&original_cb_).Run(std::forward<Args>(args)...);
+ std::move(original_cb_).Run(std::forward<Args>(args)...);
}
}
@@ -60,7 +60,7 @@
DCHECK(hold_);
DCHECK(!held_cb_.is_null());
hold_ = false;
- base::ResetAndReturn(&held_cb_).Run();
+ std::move(held_cb_).Run();
}
private:
diff --git a/media/base/cdm_callback_promise.cc b/media/base/cdm_callback_promise.cc
index 788ecde..103507f7 100644
--- a/media/base/cdm_callback_promise.cc
+++ b/media/base/cdm_callback_promise.cc
@@ -14,8 +14,8 @@
base::OnceCallback<void(const T&...)> resolve_cb,
PromiseRejectedCB reject_cb)
: resolve_cb_(std::move(resolve_cb)), reject_cb_(std::move(reject_cb)) {
- DCHECK(!resolve_cb_.is_null());
- DCHECK(!reject_cb_.is_null());
+ DCHECK(resolve_cb_);
+ DCHECK(reject_cb_);
}
template <typename... T>
@@ -23,7 +23,7 @@
if (IsPromiseSettled())
return;
- DCHECK(!resolve_cb_.is_null() && !reject_cb_.is_null());
+ DCHECK(resolve_cb_ && reject_cb_);
RejectPromiseOnDestruction();
}
diff --git a/media/base/fake_audio_worker.cc b/media/base/fake_audio_worker.cc
index 66c8756..54e0f8d 100644
--- a/media/base/fake_audio_worker.cc
+++ b/media/base/fake_audio_worker.cc
@@ -89,20 +89,20 @@
}
FakeAudioWorker::Worker::~Worker() {
- DCHECK(worker_cb_.is_null());
+ DCHECK(!worker_cb_);
}
bool FakeAudioWorker::Worker::IsStopped() {
base::AutoLock scoped_lock(worker_cb_lock_);
- return worker_cb_.is_null();
+ return !worker_cb_;
}
void FakeAudioWorker::Worker::Start(const base::Closure& worker_cb) {
DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
- DCHECK(!worker_cb.is_null());
+ DCHECK(worker_cb);
{
base::AutoLock scoped_lock(worker_cb_lock_);
- DCHECK(worker_cb_.is_null());
+ DCHECK(!worker_cb_);
worker_cb_ = worker_cb;
}
worker_task_runner_->PostTask(FROM_HERE, base::Bind(&Worker::DoStart, this));
@@ -119,7 +119,7 @@
DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
{
base::AutoLock scoped_lock(worker_cb_lock_);
- if (worker_cb_.is_null())
+ if (!worker_cb_)
return;
worker_cb_.Reset();
}
@@ -136,7 +136,7 @@
{
base::AutoLock scoped_lock(worker_cb_lock_);
- if (!worker_cb_.is_null())
+ if (worker_cb_)
worker_cb_.Run();
}
diff --git a/media/base/fake_demuxer_stream.cc b/media/base/fake_demuxer_stream.cc
index ee5db19..a327a38a 100644
--- a/media/base/fake_demuxer_stream.cc
+++ b/media/base/fake_demuxer_stream.cc
@@ -68,7 +68,7 @@
void FakeDemuxerStream::Read(const ReadCB& read_cb) {
DCHECK(task_runner_->BelongsToCurrentThread());
- DCHECK(read_cb_.is_null());
+ DCHECK(!read_cb_);
read_cb_ = BindToCurrentLoop(read_cb);
@@ -115,7 +115,7 @@
void FakeDemuxerStream::SatisfyRead() {
DCHECK(task_runner_->BelongsToCurrentThread());
DCHECK_EQ(read_to_hold_, next_read_num_);
- DCHECK(!read_cb_.is_null());
+ DCHECK(read_cb_);
read_to_hold_ = -1;
DoRead();
@@ -124,7 +124,7 @@
void FakeDemuxerStream::SatisfyReadAndHoldNext() {
DCHECK(task_runner_->BelongsToCurrentThread());
DCHECK_EQ(read_to_hold_, next_read_num_);
- DCHECK(!read_cb_.is_null());
+ DCHECK(read_cb_);
++read_to_hold_;
DoRead();
@@ -133,15 +133,15 @@
void FakeDemuxerStream::Reset() {
read_to_hold_ = -1;
- if (!read_cb_.is_null())
- base::ResetAndReturn(&read_cb_).Run(kAborted, NULL);
+ if (read_cb_)
+ std::move(read_cb_).Run(kAborted, NULL);
}
void FakeDemuxerStream::Error() {
read_to_hold_ = -1;
- if (!read_cb_.is_null())
- base::ResetAndReturn(&read_cb_).Run(kError, nullptr);
+ if (read_cb_)
+ std::move(read_cb_).Run(kError, nullptr);
}
void FakeDemuxerStream::SeekToStart() {
@@ -166,22 +166,21 @@
void FakeDemuxerStream::DoRead() {
DCHECK(task_runner_->BelongsToCurrentThread());
- DCHECK(!read_cb_.is_null());
+ DCHECK(read_cb_);
next_read_num_++;
if (num_buffers_left_in_current_config_ == 0) {
// End of stream.
if (num_configs_left_ == 0) {
- base::ResetAndReturn(&read_cb_).Run(kOk,
- DecoderBuffer::CreateEOSBuffer());
+ std::move(read_cb_).Run(kOk, DecoderBuffer::CreateEOSBuffer());
return;
}
// Config change.
num_buffers_left_in_current_config_ = num_buffers_in_one_config_;
UpdateVideoDecoderConfig();
- base::ResetAndReturn(&read_cb_).Run(kConfigChanged, NULL);
+ std::move(read_cb_).Run(kConfigChanged, NULL);
return;
}
@@ -203,7 +202,7 @@
num_configs_left_--;
num_buffers_returned_++;
- base::ResetAndReturn(&read_cb_).Run(kOk, buffer);
+ std::move(read_cb_).Run(kOk, buffer);
}
FakeMediaResource::FakeMediaResource(int num_video_configs,
diff --git a/media/base/fake_text_track_stream.cc b/media/base/fake_text_track_stream.cc
index 62b1b65..011060c 100644
--- a/media/base/fake_text_track_stream.cc
+++ b/media/base/fake_text_track_stream.cc
@@ -21,12 +21,12 @@
}
FakeTextTrackStream::~FakeTextTrackStream() {
- DCHECK(read_cb_.is_null());
+ DCHECK(!read_cb_);
}
void FakeTextTrackStream::Read(const ReadCB& read_cb) {
- DCHECK(!read_cb.is_null());
- DCHECK(read_cb_.is_null());
+ DCHECK(read_cb);
+ DCHECK(!read_cb_);
OnRead();
read_cb_ = read_cb;
@@ -48,7 +48,7 @@
const std::string& id,
const std::string& content,
const std::string& settings) {
- DCHECK(!read_cb_.is_null());
+ DCHECK(read_cb_);
const uint8_t* const data_buf =
reinterpret_cast<const uint8_t*>(content.data());
@@ -71,22 +71,22 @@
// Assume all fake text buffers are keyframes.
buffer->set_is_key_frame(true);
- base::ResetAndReturn(&read_cb_).Run(kOk, buffer);
+ std::move(read_cb_).Run(kOk, buffer);
}
void FakeTextTrackStream::AbortPendingRead() {
- DCHECK(!read_cb_.is_null());
- base::ResetAndReturn(&read_cb_).Run(kAborted, NULL);
+ DCHECK(read_cb_);
+ std::move(read_cb_).Run(kAborted, NULL);
}
void FakeTextTrackStream::SendEosNotification() {
- DCHECK(!read_cb_.is_null());
- base::ResetAndReturn(&read_cb_).Run(kOk, DecoderBuffer::CreateEOSBuffer());
+ DCHECK(read_cb_);
+ std::move(read_cb_).Run(kOk, DecoderBuffer::CreateEOSBuffer());
}
void FakeTextTrackStream::Stop() {
stopping_ = true;
- if (!read_cb_.is_null())
+ if (read_cb_)
AbortPendingRead();
}
diff --git a/media/base/mock_filters.cc b/media/base/mock_filters.cc
index f43b881..0cb8b411 100644
--- a/media/base/mock_filters.cc
+++ b/media/base/mock_filters.cc
@@ -236,7 +236,7 @@
}
// Since there is a CDM, call |before_creation_cb_| first.
- if (!before_creation_cb_.is_null())
+ if (before_creation_cb_)
before_creation_cb_.Run();
// Create and return a new MockCdm. Keep a pointer to the created CDM so
diff --git a/media/base/null_video_sink.cc b/media/base/null_video_sink.cc
index f5ae913..a91a813f 100644
--- a/media/base/null_video_sink.cc
+++ b/media/base/null_video_sink.cc
@@ -44,8 +44,8 @@
DCHECK(task_runner_->BelongsToCurrentThread());
cancelable_worker_.Cancel();
started_ = false;
- if (!stop_cb_.is_null())
- base::ResetAndReturn(&stop_cb_).Run();
+ if (stop_cb_)
+ std::move(stop_cb_).Run();
}
void NullVideoSink::CallRender() {
@@ -58,7 +58,7 @@
DCHECK(new_frame);
const bool is_new_frame = new_frame != last_frame_;
last_frame_ = new_frame;
- if (is_new_frame && !new_frame_cb_.is_null())
+ if (is_new_frame && new_frame_cb_)
new_frame_cb_.Run(new_frame);
current_render_time_ += interval_;
@@ -93,7 +93,7 @@
return;
last_frame_ = frame;
- if (!new_frame_cb_.is_null())
+ if (new_frame_cb_)
new_frame_cb_.Run(frame);
}
diff --git a/media/base/pipeline_impl.cc b/media/base/pipeline_impl.cc
index 00e9503..b706f2a7 100644
--- a/media/base/pipeline_impl.cc
+++ b/media/base/pipeline_impl.cc
@@ -997,8 +997,8 @@
DVLOG(2) << __func__;
DCHECK(thread_checker_.CalledOnValidThread());
DCHECK(!client_) << "Stop() must complete before destroying object";
- DCHECK(seek_cb_.is_null());
- DCHECK(suspend_cb_.is_null());
+ DCHECK(!seek_cb_);
+ DCHECK(!suspend_cb_);
DCHECK(!weak_factory_.HasWeakPtrs());
// RendererWrapper is deleted on the media thread.
@@ -1015,10 +1015,10 @@
DCHECK(demuxer);
DCHECK(renderer);
DCHECK(client);
- DCHECK(!seek_cb.is_null());
+ DCHECK(seek_cb);
DCHECK(!client_);
- DCHECK(seek_cb_.is_null());
+ DCHECK(!seek_cb_);
client_ = client;
seek_cb_ = seek_cb;
last_media_time_ = base::TimeDelta();
@@ -1081,14 +1081,14 @@
void PipelineImpl::Seek(base::TimeDelta time, const PipelineStatusCB& seek_cb) {
DVLOG(2) << __func__ << " to " << time.InMicroseconds();
DCHECK(thread_checker_.CalledOnValidThread());
- DCHECK(!seek_cb.is_null());
+ DCHECK(seek_cb);
if (!IsRunning()) {
DLOG(ERROR) << "Media pipeline isn't running. Ignoring Seek().";
return;
}
- DCHECK(seek_cb_.is_null());
+ DCHECK(!seek_cb_);
seek_cb_ = seek_cb;
seek_time_ = time;
last_media_time_ = base::TimeDelta();
@@ -1099,10 +1099,10 @@
void PipelineImpl::Suspend(const PipelineStatusCB& suspend_cb) {
DVLOG(2) << __func__;
- DCHECK(!suspend_cb.is_null());
+ DCHECK(suspend_cb);
DCHECK(IsRunning());
- DCHECK(suspend_cb_.is_null());
+ DCHECK(!suspend_cb_);
suspend_cb_ = suspend_cb;
media_task_runner_->PostTask(
@@ -1116,10 +1116,10 @@
DVLOG(2) << __func__;
DCHECK(thread_checker_.CalledOnValidThread());
DCHECK(renderer);
- DCHECK(!seek_cb.is_null());
+ DCHECK(seek_cb);
DCHECK(IsRunning());
- DCHECK(seek_cb_.is_null());
+ DCHECK(!seek_cb_);
seek_cb_ = seek_cb;
seek_time_ = time;
last_media_time_ = base::TimeDelta();
@@ -1234,7 +1234,7 @@
DVLOG(2) << __func__;
DCHECK(thread_checker_.CalledOnValidThread());
DCHECK(cdm_context);
- DCHECK(!cdm_attached_cb.is_null());
+ DCHECK(cdm_attached_cb);
media_task_runner_->PostTask(
FROM_HERE,
@@ -1275,13 +1275,13 @@
// If the error happens during starting/seeking/suspending/resuming,
// report the error via the completion callback for those tasks.
// Else report error via the client interface.
- if (!seek_cb_.is_null()) {
- base::ResetAndReturn(&seek_cb_).Run(error);
+ if (seek_cb_) {
+ std::move(seek_cb_).Run(error);
return;
}
- if (!suspend_cb_.is_null()) {
- base::ResetAndReturn(&suspend_cb_).Run(error);
+ if (suspend_cb_) {
+ std::move(suspend_cb_).Run(error);
return;
}
@@ -1407,8 +1407,8 @@
seek_time_ = kNoTimestamp;
is_suspended_ = is_suspended;
- DCHECK(!seek_cb_.is_null());
- base::ResetAndReturn(&seek_cb_).Run(PIPELINE_OK);
+ DCHECK(seek_cb_);
+ std::move(seek_cb_).Run(PIPELINE_OK);
}
void PipelineImpl::OnSuspendDone() {
@@ -1417,8 +1417,8 @@
DCHECK(IsRunning());
is_suspended_ = true;
- DCHECK(!suspend_cb_.is_null());
- base::ResetAndReturn(&suspend_cb_).Run(PIPELINE_OK);
+ DCHECK(suspend_cb_);
+ std::move(suspend_cb_).Run(PIPELINE_OK);
}
} // namespace media
diff --git a/media/base/serial_runner.cc b/media/base/serial_runner.cc
index 1c7e84f..52751cc 100644
--- a/media/base/serial_runner.cc
+++ b/media/base/serial_runner.cc
@@ -98,10 +98,10 @@
void SerialRunner::RunNextInSeries(PipelineStatus last_status) {
DCHECK(task_runner_->BelongsToCurrentThread());
- DCHECK(!done_cb_.is_null());
+ DCHECK(done_cb_);
if (bound_fns_.empty() || last_status != PIPELINE_OK) {
- base::ResetAndReturn(&done_cb_).Run(last_status);
+ std::move(done_cb_).Run(last_status);
return;
}
diff --git a/media/base/text_renderer.cc b/media/base/text_renderer.cc
index 22c59d8..88640f6b 100644
--- a/media/base/text_renderer.cc
+++ b/media/base/text_renderer.cc
@@ -31,18 +31,18 @@
TextRenderer::~TextRenderer() {
DCHECK(task_runner_->BelongsToCurrentThread());
text_track_state_map_.clear();
- if (!pause_cb_.is_null())
- base::ResetAndReturn(&pause_cb_).Run();
+ if (pause_cb_)
+ std::move(pause_cb_).Run();
}
void TextRenderer::Initialize(const base::Closure& ended_cb) {
DCHECK(task_runner_->BelongsToCurrentThread());
- DCHECK(!ended_cb.is_null());
+ DCHECK(ended_cb);
DCHECK_EQ(kUninitialized, state_) << "state_ " << state_;
DCHECK(text_track_state_map_.empty());
DCHECK_EQ(pending_read_count_, 0);
DCHECK(pending_eos_set_.empty());
- DCHECK(ended_cb_.is_null());
+ DCHECK(!ended_cb_);
ended_cb_ = ended_cb;
state_ = kPaused;
@@ -157,7 +157,7 @@
case kPausePending:
if (pending_read_count_ == 0) {
state_ = kPaused;
- base::ResetAndReturn(&pause_cb_).Run();
+ std::move(pause_cb_).Run();
}
return;
@@ -253,7 +253,7 @@
}
state_ = kPaused;
- base::ResetAndReturn(&pause_cb_).Run();
+ std::move(pause_cb_).Run();
return;
}
@@ -284,7 +284,7 @@
if (pending_read_count_ == 0) {
DCHECK_EQ(state_, kPausePending) << "state_ " << state_;
state_ = kPaused;
- base::ResetAndReturn(&pause_cb_).Run();
+ std::move(pause_cb_).Run();
}
}
diff --git a/media/base/video_frame.cc b/media/base/video_frame.cc
index 3338045..c4928ad8 100644
--- a/media/base/video_frame.cc
+++ b/media/base/video_frame.cc
@@ -880,13 +880,13 @@
#endif
void VideoFrame::SetReleaseMailboxCB(ReleaseMailboxCB release_mailbox_cb) {
- DCHECK(!release_mailbox_cb.is_null());
- DCHECK(mailbox_holders_release_cb_.is_null());
+ DCHECK(release_mailbox_cb);
+ DCHECK(!mailbox_holders_release_cb_);
mailbox_holders_release_cb_ = std::move(release_mailbox_cb);
}
bool VideoFrame::HasReleaseMailboxCB() const {
- return !mailbox_holders_release_cb_.is_null();
+ return !!mailbox_holders_release_cb_;
}
void VideoFrame::AddDestructionObserver(base::OnceClosure callback) {
@@ -1042,7 +1042,7 @@
timestamp) {}
VideoFrame::~VideoFrame() {
- if (!mailbox_holders_release_cb_.is_null()) {
+ if (mailbox_holders_release_cb_) {
gpu::SyncToken release_sync_token;
{
// To ensure that changes to |release_sync_token_| are visible on this
@@ -1050,11 +1050,11 @@
base::AutoLock locker(release_sync_token_lock_);
release_sync_token = release_sync_token_;
}
- base::ResetAndReturn(&mailbox_holders_release_cb_).Run(release_sync_token);
+ std::move(mailbox_holders_release_cb_).Run(release_sync_token);
}
for (auto& callback : done_callbacks_)
- base::ResetAndReturn(&callback).Run();
+ std::move(callback).Run();
}
// static
diff --git a/media/blink/multibuffer_data_source.cc b/media/blink/multibuffer_data_source.cc
index 6932acd..0bd2e5c 100644
--- a/media/blink/multibuffer_data_source.cc
+++ b/media/blink/multibuffer_data_source.cc
@@ -115,7 +115,7 @@
void MultibufferDataSource::ReadOperation::Run(
std::unique_ptr<ReadOperation> read_op,
int result) {
- base::ResetAndReturn(&read_op->callback_).Run(result);
+ std::move(read_op->callback_).Run(result);
}
MultibufferDataSource::MultibufferDataSource(
@@ -143,7 +143,7 @@
weak_factory_(this) {
weak_ptr_ = weak_factory_.GetWeakPtr();
DCHECK(host_);
- DCHECK(!downloading_cb_.is_null());
+ DCHECK(downloading_cb_);
DCHECK(render_task_runner_->BelongsToCurrentThread());
DCHECK(url_data_);
url_data_->Use();
@@ -194,7 +194,7 @@
void MultibufferDataSource::Initialize(const InitializeCB& init_cb) {
DCHECK(render_task_runner_->BelongsToCurrentThread());
- DCHECK(!init_cb.is_null());
+ DCHECK(init_cb);
DCHECK(!reader_.get());
init_cb_ = init_cb;
@@ -225,7 +225,7 @@
if (!destination) {
// A failure occured.
failed_ = true;
- if (!init_cb_.is_null()) {
+ if (init_cb_) {
render_task_runner_->PostTask(
FROM_HERE,
base::Bind(&MultibufferDataSource::StartCallback, weak_ptr_));
@@ -246,7 +246,7 @@
url_data_->OnRedirect(
base::Bind(&MultibufferDataSource::OnRedirect, weak_ptr_));
- if (!init_cb_.is_null()) {
+ if (init_cb_) {
CreateResourceLoader(0, kPositionNotSpecified);
if (reader_->Available()) {
render_task_runner_->PostTask(
@@ -288,7 +288,7 @@
return false;
// If init_cb is set, we know initialization is not finished yet.
- if (!init_cb_.is_null())
+ if (init_cb_)
return false;
if (failed_)
return false;
@@ -337,7 +337,7 @@
void MultibufferDataSource::Abort() {
base::AutoLock auto_lock(lock_);
- DCHECK(init_cb_.is_null());
+ DCHECK(!init_cb_);
if (read_op_)
ReadOperation::Run(std::move(read_op_), kAborted);
@@ -387,8 +387,8 @@
const DataSource::ReadCB& read_cb) {
DVLOG(1) << "Read: " << position << " offset, " << size << " bytes";
// Reading is not allowed until after initialization.
- DCHECK(init_cb_.is_null());
- DCHECK(!read_cb.is_null());
+ DCHECK(!init_cb_);
+ DCHECK(read_cb);
{
base::AutoLock auto_lock(lock_);
@@ -577,7 +577,7 @@
void MultibufferDataSource::StartCallback() {
DCHECK(render_task_runner_->BelongsToCurrentThread());
- if (init_cb_.is_null()) {
+ if (!init_cb_) {
SetReader(nullptr);
return;
}
@@ -626,8 +626,8 @@
url_data_->range_supported());
}
- render_task_runner_->PostTask(
- FROM_HERE, base::Bind(base::ResetAndReturn(&init_cb_), success));
+ render_task_runner_->PostTask(FROM_HERE,
+ base::Bind(std::move(init_cb_), success));
UpdateBufferSizes();
diff --git a/media/blink/multibuffer_reader.cc b/media/blink/multibuffer_reader.cc
index 2973c164..fd9f40b 100644
--- a/media/blink/multibuffer_reader.cc
+++ b/media/blink/multibuffer_reader.cc
@@ -151,9 +151,8 @@
// there are no callbacks from us after we've been destroyed.
current_wait_size_ = 0;
base::ThreadTaskRunnerHandle::Get()->PostTask(
- FROM_HERE,
- base::Bind(&MultiBufferReader::Call, weak_factory_.GetWeakPtr(),
- base::ResetAndReturn(&cb_)));
+ FROM_HERE, base::Bind(&MultiBufferReader::Call,
+ weak_factory_.GetWeakPtr(), std::move(cb_)));
}
}
diff --git a/media/blink/video_decode_stats_reporter.cc b/media/blink/video_decode_stats_reporter.cc
index 8f2a195..4196fca 100644
--- a/media/blink/video_decode_stats_reporter.cc
+++ b/media/blink/video_decode_stats_reporter.cc
@@ -30,7 +30,7 @@
tick_clock_(tick_clock),
stats_cb_timer_(tick_clock_) {
DCHECK(recorder_ptr_.is_bound());
- DCHECK(!get_pipeline_stats_cb_.is_null());
+ DCHECK(get_pipeline_stats_cb_);
DCHECK(video_config_.IsValidConfig());
recorder_ptr_.set_connection_error_handler(base::BindRepeating(
diff --git a/media/blink/video_frame_compositor.cc b/media/blink/video_frame_compositor.cc
index dae188a..e984d0c 100644
--- a/media/blink/video_frame_compositor.cc
+++ b/media/blink/video_frame_compositor.cc
@@ -269,7 +269,7 @@
SetCurrentFrame(frame);
- if (!new_processed_frame_cb_.is_null())
+ if (new_processed_frame_cb_)
std::move(new_processed_frame_cb_).Run(base::TimeTicks::Now());
return true;
diff --git a/media/blink/watch_time_component.cc b/media/blink/watch_time_component.cc
index 7e6a61e..c7555db 100644
--- a/media/blink/watch_time_component.cc
+++ b/media/blink/watch_time_component.cc
@@ -85,7 +85,7 @@
// If no value to key callback has been provided, record |elapsed| to every
// key in the |keys_to_finalize_| list.
- if (value_to_key_cb_.is_null()) {
+ if (!value_to_key_cb_) {
for (auto k : keys_to_finalize_)
recorder_->RecordWatchTime(k, elapsed);
return;
diff --git a/media/blink/watch_time_reporter.cc b/media/blink/watch_time_reporter.cc
index 52ffc08..c4c15d1 100644
--- a/media/blink/watch_time_reporter.cc
+++ b/media/blink/watch_time_reporter.cc
@@ -69,7 +69,7 @@
initial_natural_size_(initial_natural_size),
get_media_time_cb_(std::move(get_media_time_cb)),
reporting_timer_(tick_clock) {
- DCHECK(!get_media_time_cb_.is_null());
+ DCHECK(get_media_time_cb_);
DCHECK(properties_->has_audio || properties_->has_video);
DCHECK_EQ(is_background, properties_->is_background);
diff --git a/media/blink/webaudiosourceprovider_impl.cc b/media/blink/webaudiosourceprovider_impl.cc
index 644e9d51..bc2431f 100644
--- a/media/blink/webaudiosourceprovider_impl.cc
+++ b/media/blink/webaudiosourceprovider_impl.cc
@@ -143,7 +143,7 @@
// called when Initialize() is called. Note: Always using |set_format_cb_|
// ensures we have the same locking order when calling into |client_|.
if (tee_filter_->initialized())
- base::ResetAndReturn(&set_format_cb_).Run();
+ std::move(set_format_cb_).Run();
return;
}
@@ -215,8 +215,8 @@
sink_->Initialize(params, tee_filter_.get());
- if (!set_format_cb_.is_null())
- base::ResetAndReturn(&set_format_cb_).Run();
+ if (set_format_cb_)
+ std::move(set_format_cb_).Run();
}
void WebAudioSourceProviderImpl::Start() {
diff --git a/media/blink/webmediaplayer_impl.cc b/media/blink/webmediaplayer_impl.cc
index 217db3d..adafe11 100644
--- a/media/blink/webmediaplayer_impl.cc
+++ b/media/blink/webmediaplayer_impl.cc
@@ -276,7 +276,7 @@
overlay_routing_token_(OverlayInfo::RoutingToken()),
media_metrics_provider_(params->take_metrics_provider()) {
DVLOG(1) << __func__;
- DCHECK(!adjust_allocated_memory_cb_.is_null());
+ DCHECK(adjust_allocated_memory_cb_);
DCHECK(renderer_factory_selector_);
DCHECK(client_);
DCHECK(delegate_);
@@ -410,7 +410,7 @@
bool is_deferred = false;
- if (!defer_load_cb_.is_null()) {
+ if (defer_load_cb_) {
is_deferred = defer_load_cb_.Run(base::BindOnce(
&WebMediaPlayerImpl::DoLoad, AsWeakPtr(), load_type, url, cors_mode));
} else {
@@ -2333,7 +2333,7 @@
// If we get a non-null cb, a decoder is initializing and requires overlay
// info. If we get a null cb, a previously initialized decoder is
// unregistering for overlay info updates.
- if (provide_overlay_info_cb.is_null()) {
+ if (!provide_overlay_info_cb) {
decoder_requires_restart_for_overlay_ = false;
provide_overlay_info_cb_.Reset();
return;
@@ -2390,7 +2390,7 @@
// If restart is required, the callback is one-shot only.
if (decoder_requires_restart_for_overlay_) {
- base::ResetAndReturn(&provide_overlay_info_cb_).Run(overlay_info_);
+ std::move(provide_overlay_info_cb_).Run(overlay_info_);
} else {
provide_overlay_info_cb_.Run(overlay_info_);
}
diff --git a/media/capture/video/fake_video_capture_device_factory.cc b/media/capture/video/fake_video_capture_device_factory.cc
index ece8de1..4f568ed 100644
--- a/media/capture/video/fake_video_capture_device_factory.cc
+++ b/media/capture/video/fake_video_capture_device_factory.cc
@@ -246,7 +246,7 @@
void FakeVideoCaptureDeviceFactory::GetCameraLocationsAsync(
std::unique_ptr<VideoCaptureDeviceDescriptors> device_descriptors,
DeviceDescriptorsCallback result_callback) {
- base::ResetAndReturn(&result_callback).Run(std::move(device_descriptors));
+ std::move(result_callback).Run(std::move(device_descriptors));
}
// static
diff --git a/media/capture/video/file_video_capture_device_factory.cc b/media/capture/video/file_video_capture_device_factory.cc
index 6205b57..c05be23 100644
--- a/media/capture/video/file_video_capture_device_factory.cc
+++ b/media/capture/video/file_video_capture_device_factory.cc
@@ -81,7 +81,7 @@
void FileVideoCaptureDeviceFactory::GetCameraLocationsAsync(
std::unique_ptr<VideoCaptureDeviceDescriptors> device_descriptors,
DeviceDescriptorsCallback result_callback) {
- base::ResetAndReturn(&result_callback).Run(std::move(device_descriptors));
+ std::move(result_callback).Run(std::move(device_descriptors));
}
} // namespace media
diff --git a/media/capture/video/win/video_capture_device_factory_win.cc b/media/capture/video/win/video_capture_device_factory_win.cc
index 38d6190..f9e73936 100644
--- a/media/capture/video/win/video_capture_device_factory_win.cc
+++ b/media/capture/video/win/video_capture_device_factory_win.cc
@@ -596,7 +596,7 @@
com_thread_.Stop();
}
- base::ResetAndReturn(&result_callback).Run(std::move(device_descriptors));
+ std::move(result_callback).Run(std::move(device_descriptors));
}
void VideoCaptureDeviceFactoryWin::GetDeviceDescriptorsMediaFoundation(
diff --git a/media/cast/net/udp_packet_pipe.cc b/media/cast/net/udp_packet_pipe.cc
index a2480630..732021de 100644
--- a/media/cast/net/udp_packet_pipe.cc
+++ b/media/cast/net/udp_packet_pipe.cc
@@ -66,7 +66,7 @@
UdpPacketPipeWriter::~UdpPacketPipeWriter() {}
void UdpPacketPipeWriter::Write(PacketRef packet, base::OnceClosure done_cb) {
- DCHECK(!done_cb.is_null());
+ DCHECK(done_cb);
current_packet_size_ = packet->data.size();
data_pipe_writer_.Write(
reinterpret_cast<uint8_t*>(¤t_packet_size_), sizeof(uint16_t),
@@ -94,7 +94,7 @@
void UdpPacketPipeWriter::OnPacketWritten(PacketRef packet,
base::OnceClosure done_cb,
bool success) {
- DCHECK(!done_cb.is_null());
+ DCHECK(done_cb);
if (!success) {
VLOG(1) << "Failed to write the packet.";
// The data pipe should have been closed.
diff --git a/media/cast/sender/external_video_encoder.cc b/media/cast/sender/external_video_encoder.cc
index 76208368..87c67c6 100644
--- a/media/cast/sender/external_video_encoder.cc
+++ b/media/cast/sender/external_video_encoder.cc
@@ -618,9 +618,9 @@
DCHECK(cast_environment_->CurrentlyOn(CastEnvironment::MAIN));
DCHECK_GT(video_config.max_frame_rate, 0);
DCHECK(!frame_size_.IsEmpty());
- DCHECK(!status_change_cb.is_null());
- DCHECK(!create_vea_cb.is_null());
- DCHECK(!create_video_encode_memory_cb_.is_null());
+ DCHECK(status_change_cb);
+ DCHECK(create_vea_cb);
+ DCHECK(create_video_encode_memory_cb_);
DCHECK_GT(bit_rate_, 0);
create_vea_cb.Run(
diff --git a/media/cast/sender/fake_video_encode_accelerator_factory.cc b/media/cast/sender/fake_video_encode_accelerator_factory.cc
index 9428c3c6..c766742 100644
--- a/media/cast/sender/fake_video_encode_accelerator_factory.cc
+++ b/media/cast/sender/fake_video_encode_accelerator_factory.cc
@@ -69,7 +69,7 @@
DCHECK(next_response_vea_.get());
last_response_vea_ = next_response_vea_.get();
++vea_response_count_;
- base::ResetAndReturn(&vea_response_callback_)
+ std::move(vea_response_callback_)
.Run(task_runner_, std::move(next_response_vea_));
}
@@ -77,8 +77,7 @@
DCHECK(next_response_shm_.get());
last_response_shm_ = next_response_shm_.get();
++shm_response_count_;
- base::ResetAndReturn(&shm_response_callback_)
- .Run(std::move(next_response_shm_));
+ std::move(shm_response_callback_).Run(std::move(next_response_shm_));
}
} // namespace cast
diff --git a/media/cast/sender/h264_vt_encoder.cc b/media/cast/sender/h264_vt_encoder.cc
index 5ee06cc..bca0e52 100644
--- a/media/cast/sender/h264_vt_encoder.cc
+++ b/media/cast/sender/h264_vt_encoder.cc
@@ -162,7 +162,7 @@
power_suspended_(false),
weak_factory_(this) {
DCHECK(cast_environment_->CurrentlyOn(CastEnvironment::MAIN));
- DCHECK(!status_change_cb_.is_null());
+ DCHECK(status_change_cb_);
OperationalStatus operational_status =
H264VideoToolboxEncoder::IsSupported(video_config)
diff --git a/media/cast/sender/video_encoder_impl.cc b/media/cast/sender/video_encoder_impl.cc
index 7993895f..e441c56 100644
--- a/media/cast/sender/video_encoder_impl.cc
+++ b/media/cast/sender/video_encoder_impl.cc
@@ -64,7 +64,7 @@
const StatusChangeCallback& status_change_cb)
: cast_environment_(cast_environment) {
CHECK(cast_environment_->HasVideoThread());
- DCHECK(!status_change_cb.is_null());
+ DCHECK(status_change_cb);
if (video_config.codec == CODEC_VIDEO_VP8) {
encoder_.reset(new Vp8Encoder(video_config));
diff --git a/media/cdm/aes_decryptor.cc b/media/cdm/aes_decryptor.cc
index 2a8c76b4..9a174f4 100644
--- a/media/cdm/aes_decryptor.cc
+++ b/media/cdm/aes_decryptor.cc
@@ -176,9 +176,9 @@
session_expiration_update_cb_(session_expiration_update_cb) {
// AesDecryptor doesn't keep any persistent data, so no need to do anything
// with |security_origin|.
- DCHECK(!session_message_cb_.is_null());
- DCHECK(!session_closed_cb_.is_null());
- DCHECK(!session_keys_change_cb_.is_null());
+ DCHECK(session_message_cb_);
+ DCHECK(session_closed_cb_);
+ DCHECK(session_keys_change_cb_);
}
AesDecryptor::~AesDecryptor() {
@@ -339,10 +339,10 @@
{
base::AutoLock auto_lock(new_key_cb_lock_);
- if (!new_audio_key_cb_.is_null())
+ if (new_audio_key_cb_)
new_audio_key_cb_.Run();
- if (!new_video_key_cb_.is_null())
+ if (new_video_key_cb_)
new_video_key_cb_.Run();
}
diff --git a/media/cdm/cdm_adapter.cc b/media/cdm/cdm_adapter.cc
index 8b99977..02c4981 100644
--- a/media/cdm/cdm_adapter.cc
+++ b/media/cdm/cdm_adapter.cc
@@ -547,10 +547,10 @@
const SessionExpirationUpdateCB& session_expiration_update_cb,
const CdmCreatedCB& cdm_created_cb) {
DCHECK(!key_system.empty());
- DCHECK(!session_message_cb.is_null());
- DCHECK(!session_closed_cb.is_null());
- DCHECK(!session_keys_change_cb.is_null());
- DCHECK(!session_expiration_update_cb.is_null());
+ DCHECK(session_message_cb);
+ DCHECK(session_closed_cb);
+ DCHECK(session_keys_change_cb);
+ DCHECK(session_expiration_update_cb);
scoped_refptr<CdmAdapter> cdm =
new CdmAdapter(key_system, security_origin, cdm_config, create_cdm_func,
@@ -822,7 +822,7 @@
void CdmAdapter::InitializeAudioDecoder(const AudioDecoderConfig& config,
const DecoderInitCB& init_cb) {
DCHECK(task_runner_->BelongsToCurrentThread());
- DCHECK(audio_init_cb_.is_null());
+ DCHECK(!audio_init_cb_);
cdm::Status status =
cdm_->InitializeAudioDecoder(ToCdmAudioDecoderConfig(config));
@@ -848,7 +848,7 @@
void CdmAdapter::InitializeVideoDecoder(const VideoDecoderConfig& config,
const DecoderInitCB& init_cb) {
DCHECK(task_runner_->BelongsToCurrentThread());
- DCHECK(video_init_cb_.is_null());
+ DCHECK(!video_init_cb_);
cdm::Status status =
cdm_->InitializeVideoDecoder(ToCdmVideoDecoderConfig(config));
@@ -1058,9 +1058,9 @@
// TODO(jrummell): Handling resume playback should be done in the media
// player, not in the Decryptors. http://crbug.com/413413.
if (has_additional_usable_key) {
- if (!new_audio_key_cb_.is_null())
+ if (new_audio_key_cb_)
new_audio_key_cb_.Run();
- if (!new_video_key_cb_.is_null())
+ if (new_video_key_cb_)
new_video_key_cb_.Run();
}
@@ -1224,12 +1224,10 @@
switch (stream_type) {
case cdm::kStreamTypeAudio:
- base::ResetAndReturn(&audio_init_cb_)
- .Run(decoder_status == cdm::kSuccess);
+ std::move(audio_init_cb_).Run(decoder_status == cdm::kSuccess);
return;
case cdm::kStreamTypeVideo:
- base::ResetAndReturn(&video_init_cb_)
- .Run(decoder_status == cdm::kSuccess);
+ std::move(video_init_cb_).Run(decoder_status == cdm::kSuccess);
return;
}
diff --git a/media/cdm/library_cdm/clear_key_cdm/cdm_file_adapter.cc b/media/cdm/library_cdm/clear_key_cdm/cdm_file_adapter.cc
index 33994ad8..d5e4f02 100644
--- a/media/cdm/library_cdm/clear_key_cdm/cdm_file_adapter.cc
+++ b/media/cdm/library_cdm/clear_key_cdm/cdm_file_adapter.cc
@@ -35,9 +35,9 @@
}
CdmFileAdapter::~CdmFileAdapter() {
- DCHECK(open_cb_.is_null());
- DCHECK(read_cb_.is_null());
- DCHECK(write_cb_.is_null());
+ DCHECK(!open_cb_);
+ DCHECK(!read_cb_);
+ DCHECK(!write_cb_);
file_io_->Close();
}
diff --git a/media/cdm/library_cdm/clear_key_cdm/cdm_file_io_test.cc b/media/cdm/library_cdm/clear_key_cdm/cdm_file_io_test.cc
index 2813466..2485bfe 100644
--- a/media/cdm/library_cdm/clear_key_cdm/cdm_file_io_test.cc
+++ b/media/cdm/library_cdm/clear_key_cdm/cdm_file_io_test.cc
@@ -500,7 +500,7 @@
<< (total_num_tests_ - num_passed_tests_) << " failed in "
<< total_num_tests_ << " tests.";
bool success = (num_passed_tests_ == total_num_tests_);
- base::ResetAndReturn(&completion_cb_).Run(success);
+ std::move(completion_cb_).Run(success);
return;
}
@@ -661,7 +661,7 @@
}
FILE_IO_DVLOG(3) << test_name_ << (success ? " PASSED" : " FAILED");
DLOG_IF(WARNING, !success) << test_name_ << " FAILED";
- base::ResetAndReturn(&completion_cb_).Run(success);
+ std::move(completion_cb_).Run(success);
}
} // namespace media
diff --git a/media/filters/aom_video_decoder.cc b/media/filters/aom_video_decoder.cc
index a29dbf5..2f322a64 100644
--- a/media/filters/aom_video_decoder.cc
+++ b/media/filters/aom_video_decoder.cc
@@ -185,7 +185,7 @@
const DecodeCB& decode_cb) {
DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
DCHECK(buffer);
- DCHECK(!decode_cb.is_null());
+ DCHECK(decode_cb);
DCHECK_NE(state_, DecoderState::kUninitialized)
<< "Called Decode() before successful Initialize()";
diff --git a/media/filters/chunk_demuxer.cc b/media/filters/chunk_demuxer.cc
index d284684..98f23c4 100644
--- a/media/filters/chunk_demuxer.cc
+++ b/media/filters/chunk_demuxer.cc
@@ -99,7 +99,7 @@
void ChunkDemuxerStream::StartReturningData() {
DVLOG(1) << "ChunkDemuxerStream::StartReturningData()";
base::AutoLock auto_lock(lock_);
- DCHECK(read_cb_.is_null());
+ DCHECK(!read_cb_);
ChangeState_Locked(RETURNING_DATA_FOR_READS);
}
@@ -107,13 +107,13 @@
DVLOG(1) << "ChunkDemuxerStream::AbortReads()";
base::AutoLock auto_lock(lock_);
ChangeState_Locked(RETURNING_ABORT_FOR_READS);
- if (!read_cb_.is_null())
- base::ResetAndReturn(&read_cb_).Run(kAborted, NULL);
+ if (read_cb_)
+ std::move(read_cb_).Run(kAborted, NULL);
}
void ChunkDemuxerStream::CompletePendingReadIfPossible() {
base::AutoLock auto_lock(lock_);
- if (read_cb_.is_null())
+ if (!read_cb_)
return;
CompletePendingReadIfPossible_Locked();
@@ -126,9 +126,9 @@
// Pass an end of stream buffer to the pending callback to signal that no more
// data will be sent.
- if (!read_cb_.is_null()) {
- base::ResetAndReturn(&read_cb_).Run(DemuxerStream::kOk,
- StreamParserBuffer::CreateEOSBuffer());
+ if (read_cb_) {
+ std::move(read_cb_).Run(DemuxerStream::kOk,
+ StreamParserBuffer::CreateEOSBuffer());
}
}
@@ -145,7 +145,7 @@
void ChunkDemuxerStream::Seek(TimeDelta time) {
DVLOG(1) << "ChunkDemuxerStream::Seek(" << time.InSecondsF() << ")";
base::AutoLock auto_lock(lock_);
- DCHECK(read_cb_.is_null());
+ DCHECK(!read_cb_);
DCHECK(state_ == UNINITIALIZED || state_ == RETURNING_ABORT_FOR_READS)
<< state_;
@@ -163,7 +163,7 @@
return false;
}
- if (!read_cb_.is_null())
+ if (read_cb_)
CompletePendingReadIfPossible_Locked();
return true;
@@ -312,14 +312,13 @@
void ChunkDemuxerStream::Read(const ReadCB& read_cb) {
base::AutoLock auto_lock(lock_);
DCHECK_NE(state_, UNINITIALIZED);
- DCHECK(read_cb_.is_null());
+ DCHECK(!read_cb_);
read_cb_ = BindToCurrentLoop(read_cb);
if (!is_enabled_) {
DVLOG(1) << "Read from disabled stream, returning EOS";
- base::ResetAndReturn(&read_cb_).Run(kOk,
- StreamParserBuffer::CreateEOSBuffer());
+ std::move(read_cb_).Run(kOk, StreamParserBuffer::CreateEOSBuffer());
return;
}
@@ -366,10 +365,9 @@
if (enabled) {
DCHECK(SBSTREAM_IS_SET);
SBSTREAM_OP(Seek(timestamp));
- } else if (!read_cb_.is_null()) {
+ } else if (read_cb_) {
DVLOG(1) << "Read from disabled stream, returning EOS";
- base::ResetAndReturn(&read_cb_).Run(kOk,
- StreamParserBuffer::CreateEOSBuffer());
+ std::move(read_cb_).Run(kOk, StreamParserBuffer::CreateEOSBuffer());
}
}
@@ -400,7 +398,7 @@
void ChunkDemuxerStream::CompletePendingReadIfPossible_Locked() {
lock_.AssertAcquired();
- DCHECK(!read_cb_.is_null());
+ DCHECK(read_cb_);
DemuxerStream::Status status = DemuxerStream::kAborted;
scoped_refptr<StreamParserBuffer> buffer;
@@ -452,7 +450,7 @@
break;
}
- base::ResetAndReturn(&read_cb_).Run(status, buffer);
+ std::move(read_cb_).Run(status, buffer);
}
ChunkDemuxer::ChunkDemuxer(
@@ -474,8 +472,8 @@
detected_video_track_count_(0),
detected_text_track_count_(0),
buffering_by_pts_(base::FeatureList::IsEnabled(kMseBufferByPts)) {
- DCHECK(!open_cb_.is_null());
- DCHECK(!encrypted_media_init_data_cb_.is_null());
+ DCHECK(open_cb_);
+ DCHECK(encrypted_media_init_data_cb_);
MEDIA_LOG(INFO, media_log_)
<< GetDisplayName()
<< (buffering_by_pts_ ? ": buffering by PTS" : ": buffering by DTS");
@@ -507,7 +505,7 @@
ChangeState_Locked(INITIALIZING);
- base::ResetAndReturn(&open_cb_).Run();
+ std::move(open_cb_).Run();
}
void ChunkDemuxer::Stop() {
@@ -520,17 +518,17 @@
DCHECK(time >= TimeDelta());
base::AutoLock auto_lock(lock_);
- DCHECK(seek_cb_.is_null());
+ DCHECK(!seek_cb_);
seek_cb_ = BindToCurrentLoop(cb);
if (state_ != INITIALIZED && state_ != ENDED) {
- base::ResetAndReturn(&seek_cb_).Run(PIPELINE_ERROR_INVALID_STATE);
+ std::move(seek_cb_).Run(PIPELINE_ERROR_INVALID_STATE);
return;
}
if (cancel_next_seek_) {
cancel_next_seek_ = false;
- base::ResetAndReturn(&seek_cb_).Run(PIPELINE_OK);
+ std::move(seek_cb_).Run(PIPELINE_OK);
return;
}
@@ -542,7 +540,7 @@
return;
}
- base::ResetAndReturn(&seek_cb_).Run(PIPELINE_OK);
+ std::move(seek_cb_).Run(PIPELINE_OK);
}
// Demuxer implementation.
@@ -607,7 +605,7 @@
base::AutoLock auto_lock(lock_);
DCHECK(state_ == INITIALIZED || state_ == ENDED || state_ == SHUTDOWN ||
state_ == PARSE_ERROR) << state_;
- DCHECK(seek_cb_.is_null());
+ DCHECK(!seek_cb_);
if (state_ == SHUTDOWN || state_ == PARSE_ERROR)
return;
@@ -623,7 +621,7 @@
void ChunkDemuxer::CancelPendingSeek(TimeDelta seek_time) {
base::AutoLock auto_lock(lock_);
DCHECK_NE(state_, INITIALIZING);
- DCHECK(seek_cb_.is_null() || IsSeekWaitingForData_Locked());
+ DCHECK(!seek_cb_ || IsSeekWaitingForData_Locked());
if (cancel_next_seek_)
return;
@@ -631,12 +629,12 @@
AbortPendingReads_Locked();
SeekAllSources(seek_time);
- if (seek_cb_.is_null()) {
+ if (!seek_cb_) {
cancel_next_seek_ = true;
return;
}
- base::ResetAndReturn(&seek_cb_).Run(PIPELINE_OK);
+ std::move(seek_cb_).Run(PIPELINE_OK);
}
ChunkDemuxer::Status ChunkDemuxer::AddId(const std::string& id,
@@ -651,7 +649,7 @@
// TODO(wolenetz): Change to DCHECK once less verification in release build is
// needed. See https://crbug.com/786975.
- CHECK(!init_cb_.is_null());
+ CHECK(init_cb_);
std::unique_ptr<media::StreamParser> stream_parser(
CreateParserForTypeAndCodecs(content_type, codecs, media_log_));
@@ -901,9 +899,8 @@
// Check to see if data was appended at the pending seek point. This
// indicates we have parsed enough data to complete the seek.
- if (old_waiting_for_data && !IsSeekWaitingForData_Locked() &&
- !seek_cb_.is_null()) {
- base::ResetAndReturn(&seek_cb_).Run(PIPELINE_OK);
+ if (old_waiting_for_data && !IsSeekWaitingForData_Locked() && seek_cb_) {
+ std::move(seek_cb_).Run(PIPELINE_OK);
}
ranges = GetBufferedRanges_Locked();
@@ -928,9 +925,8 @@
timestamp_offset);
// ResetParserState can possibly emit some buffers.
// Need to check whether seeking can be completed.
- if (old_waiting_for_data && !IsSeekWaitingForData_Locked() &&
- !seek_cb_.is_null()) {
- base::ResetAndReturn(&seek_cb_).Run(PIPELINE_OK);
+ if (old_waiting_for_data && !IsSeekWaitingForData_Locked() && seek_cb_) {
+ std::move(seek_cb_).Run(PIPELINE_OK);
}
}
@@ -1137,9 +1133,8 @@
ChangeState_Locked(ENDED);
DecreaseDurationIfNecessary();
- if (old_waiting_for_data && !IsSeekWaitingForData_Locked() &&
- !seek_cb_.is_null()) {
- base::ResetAndReturn(&seek_cb_).Run(PIPELINE_OK);
+ if (old_waiting_for_data && !IsSeekWaitingForData_Locked() && seek_cb_) {
+ std::move(seek_cb_).Run(PIPELINE_OK);
}
}
@@ -1174,8 +1169,8 @@
ChangeState_Locked(SHUTDOWN);
- if (!seek_cb_.is_null())
- base::ResetAndReturn(&seek_cb_).Run(PIPELINE_ERROR_ABORT);
+ if (seek_cb_)
+ std::move(seek_cb_).Run(PIPELINE_ERROR_ABORT);
}
void ChunkDemuxer::SetMemoryLimitsForTest(DemuxerStream::Type type,
@@ -1212,10 +1207,10 @@
PipelineStatusCB cb;
- if (!init_cb_.is_null()) {
+ if (init_cb_) {
std::swap(cb, init_cb_);
} else {
- if (!seek_cb_.is_null())
+ if (seek_cb_)
std::swap(cb, seek_cb_);
ShutdownAllStreams();
@@ -1250,15 +1245,12 @@
// TODO(wolenetz): Change these to DCHECKs once less verification in release
// build is needed. See https://crbug.com/786975.
- bool is_initializing = state_ == INITIALIZING;
- bool init_cb_is_set = !init_cb_.is_null();
- bool id_is_pending = pending_source_init_ids_.find(source_id) !=
- pending_source_init_ids_.end();
CHECK(!pending_source_init_ids_.empty());
CHECK(IsValidId(source_id));
- CHECK(id_is_pending);
- CHECK(init_cb_is_set);
- CHECK(is_initializing);
+ CHECK(pending_source_init_ids_.find(source_id) !=
+ pending_source_init_ids_.end());
+ CHECK(init_cb_);
+ CHECK_EQ(state_, INITIALIZING);
if (audio_streams_.empty() && video_streams_.empty()) {
ReportError_Locked(DEMUXER_ERROR_COULD_NOT_OPEN);
return;
@@ -1321,8 +1313,8 @@
// build is needed. See https://crbug.com/786975.
CHECK_EQ(state_, INITIALIZING);
ChangeState_Locked(INITIALIZED);
- CHECK(!init_cb_.is_null());
- base::ResetAndReturn(&init_cb_).Run(PIPELINE_OK);
+ CHECK(init_cb_);
+ std::move(init_cb_).Run(PIPELINE_OK);
}
// static
diff --git a/media/filters/decoder_stream.cc b/media/filters/decoder_stream.cc
index df32d6d..dbb2eb4 100644
--- a/media/filters/decoder_stream.cc
+++ b/media/filters/decoder_stream.cc
@@ -81,7 +81,7 @@
base::BindOnce(std::move(read_cb_), ABORTED, scoped_refptr<Output>()));
}
if (reset_cb_)
- task_runner_->PostTask(FROM_HERE, base::ResetAndReturn(&reset_cb_));
+ task_runner_->PostTask(FROM_HERE, std::move(reset_cb_));
// Don't manually reset anything here; rely on the order of member variables
// within the header, which enforces WeakPtrFactory invalidation first.
@@ -181,7 +181,7 @@
// OnBufferReady() will handle the reset callback.
// See crbug.com/597605 and crbug.com/607454.
if (state_ == STATE_ERROR && !pending_demuxer_read_) {
- task_runner_->PostTask(FROM_HERE, base::ResetAndReturn(&reset_cb_));
+ task_runner_->PostTask(FROM_HERE, std::move(reset_cb_));
return;
}
@@ -651,7 +651,7 @@
// If we are using DecryptingDemuxerStream, we already called DDS::Reset()
// which will continue the resetting process in its callback.
if (!decrypting_demuxer_stream_)
- Reset(base::ResetAndReturn(&reset_cb_));
+ Reset(std::move(reset_cb_));
}
return;
}
@@ -698,7 +698,7 @@
// If we are using DecryptingDemuxerStream, we already called DDS::Reset()
// which will continue the resetting process in its callback.
if (!decrypting_demuxer_stream_)
- Reset(base::ResetAndReturn(&reset_cb_));
+ Reset(std::move(reset_cb_));
// Reinitialization will continue after Reset() is done.
} else {
FlushDecoder();
@@ -710,7 +710,7 @@
// If we are using DecryptingDemuxerStream, we already called DDS::Reset()
// which will continue the resetting process in its callback.
if (!decrypting_demuxer_stream_)
- Reset(base::ResetAndReturn(&reset_cb_));
+ Reset(std::move(reset_cb_));
return;
}
@@ -780,7 +780,7 @@
state_ = success ? STATE_NORMAL : STATE_ERROR;
if (reset_cb_) {
- base::ResetAndReturn(&reset_cb_).Run();
+ std::move(reset_cb_).Run();
return;
}
@@ -842,7 +842,7 @@
state_ = STATE_NORMAL;
// Pending read, on failure, could have fired the reset callback already.
if (reset_cb_)
- base::ResetAndReturn(&reset_cb_).Run();
+ std::move(reset_cb_).Run();
return;
}
diff --git a/media/filters/decrypting_audio_decoder.cc b/media/filters/decrypting_audio_decoder.cc
index 767b405..e93ca4c 100644
--- a/media/filters/decrypting_audio_decoder.cc
+++ b/media/filters/decrypting_audio_decoder.cc
@@ -57,19 +57,19 @@
const WaitingForDecryptionKeyCB& waiting_for_decryption_key_cb) {
DVLOG(2) << "Initialize()";
DCHECK(task_runner_->BelongsToCurrentThread());
- DCHECK(decode_cb_.is_null());
- DCHECK(reset_cb_.is_null());
+ DCHECK(!decode_cb_);
+ DCHECK(!reset_cb_);
init_cb_ = BindToCurrentLoop(init_cb);
if (!cdm_context) {
// Once we have a CDM context, one should always be present.
DCHECK(!support_clear_content_);
- base::ResetAndReturn(&init_cb_).Run(false);
+ std::move(init_cb_).Run(false);
return;
}
if (!config.is_encrypted() && !support_clear_content_) {
- base::ResetAndReturn(&init_cb_).Run(false);
+ std::move(init_cb_).Run(false);
return;
}
@@ -80,13 +80,13 @@
weak_this_ = weak_factory_.GetWeakPtr();
output_cb_ = BindToCurrentLoop(output_cb);
- DCHECK(!waiting_for_decryption_key_cb.is_null());
+ DCHECK(waiting_for_decryption_key_cb);
waiting_for_decryption_key_cb_ = waiting_for_decryption_key_cb;
// TODO(xhwang): We should be able to DCHECK config.IsValidConfig().
if (!config.IsValidConfig()) {
DLOG(ERROR) << "Invalid audio stream config.";
- base::ResetAndReturn(&init_cb_).Run(false);
+ std::move(init_cb_).Run(false);
return;
}
@@ -95,7 +95,7 @@
if (state_ == kUninitialized) {
if (!cdm_context->GetDecryptor()) {
DVLOG(1) << __func__ << ": no decryptor";
- base::ResetAndReturn(&init_cb_).Run(false);
+ std::move(init_cb_).Run(false);
return;
}
@@ -114,15 +114,15 @@
DVLOG(3) << "Decode()";
DCHECK(task_runner_->BelongsToCurrentThread());
DCHECK(state_ == kIdle || state_ == kDecodeFinished) << state_;
- DCHECK(!decode_cb.is_null());
- CHECK(decode_cb_.is_null()) << "Overlapping decodes are not supported.";
+ DCHECK(decode_cb);
+ CHECK(!decode_cb_) << "Overlapping decodes are not supported.";
decode_cb_ = BindToCurrentLoop(decode_cb);
// Return empty (end-of-stream) frames if decoding has finished.
if (state_ == kDecodeFinished) {
output_cb_.Run(AudioBuffer::CreateEOSBuffer());
- base::ResetAndReturn(&decode_cb_).Run(DecodeStatus::OK);
+ std::move(decode_cb_).Run(DecodeStatus::OK);
return;
}
@@ -144,8 +144,8 @@
DCHECK(state_ == kIdle || state_ == kPendingDecode ||
state_ == kWaitingForKey || state_ == kDecodeFinished)
<< state_;
- DCHECK(init_cb_.is_null()); // No Reset() during pending initialization.
- DCHECK(reset_cb_.is_null());
+ DCHECK(!init_cb_); // No Reset() during pending initialization.
+ DCHECK(!reset_cb_);
reset_cb_ = BindToCurrentLoop(closure);
@@ -156,17 +156,17 @@
// after the read callback is fired - see DecryptAndDecodeBuffer() and
// DeliverFrame().
if (state_ == kPendingDecode) {
- DCHECK(!decode_cb_.is_null());
+ DCHECK(decode_cb_);
return;
}
if (state_ == kWaitingForKey) {
- DCHECK(!decode_cb_.is_null());
+ DCHECK(decode_cb_);
pending_buffer_to_decode_ = NULL;
- base::ResetAndReturn(&decode_cb_).Run(DecodeStatus::ABORTED);
+ std::move(decode_cb_).Run(DecodeStatus::ABORTED);
}
- DCHECK(decode_cb_.is_null());
+ DCHECK(!decode_cb_);
DoReset();
}
@@ -182,12 +182,12 @@
decryptor_ = NULL;
}
pending_buffer_to_decode_ = NULL;
- if (!init_cb_.is_null())
- base::ResetAndReturn(&init_cb_).Run(false);
- if (!decode_cb_.is_null())
- base::ResetAndReturn(&decode_cb_).Run(DecodeStatus::ABORTED);
- if (!reset_cb_.is_null())
- base::ResetAndReturn(&reset_cb_).Run();
+ if (init_cb_)
+ std::move(init_cb_).Run(false);
+ if (decode_cb_)
+ std::move(decode_cb_).Run(DecodeStatus::ABORTED);
+ if (reset_cb_)
+ std::move(reset_cb_).Run();
}
void DecryptingAudioDecoder::InitializeDecoder() {
@@ -201,13 +201,13 @@
DVLOG(2) << "FinishInitialization()";
DCHECK(task_runner_->BelongsToCurrentThread());
DCHECK(state_ == kPendingDecoderInit) << state_;
- DCHECK(!init_cb_.is_null());
- DCHECK(reset_cb_.is_null()); // No Reset() before initialization finished.
- DCHECK(decode_cb_.is_null()); // No Decode() before initialization finished.
+ DCHECK(init_cb_);
+ DCHECK(!reset_cb_); // No Reset() before initialization finished.
+ DCHECK(!decode_cb_); // No Decode() before initialization finished.
if (!success) {
DVLOG(1) << __func__ << ": failed to init audio decoder on decryptor";
- base::ResetAndReturn(&init_cb_).Run(false);
+ std::move(init_cb_).Run(false);
decryptor_ = NULL;
state_ = kError;
return;
@@ -222,7 +222,7 @@
&DecryptingAudioDecoder::OnKeyAdded, weak_this_)));
state_ = kIdle;
- base::ResetAndReturn(&init_cb_).Run(true);
+ std::move(init_cb_).Run(true);
}
void DecryptingAudioDecoder::DecodePendingBuffer() {
@@ -247,7 +247,7 @@
DVLOG(3) << "DeliverFrame() - status: " << status;
DCHECK(task_runner_->BelongsToCurrentThread());
DCHECK_EQ(state_, kPendingDecode) << state_;
- DCHECK(!decode_cb_.is_null());
+ DCHECK(decode_cb_);
DCHECK(pending_buffer_to_decode_.get());
bool need_to_try_again_if_nokey_is_returned = key_added_while_decode_pending_;
@@ -256,8 +256,8 @@
scoped_refptr<DecoderBuffer> scoped_pending_buffer_to_decode =
std::move(pending_buffer_to_decode_);
- if (!reset_cb_.is_null()) {
- base::ResetAndReturn(&decode_cb_).Run(DecodeStatus::ABORTED);
+ if (reset_cb_) {
+ std::move(decode_cb_).Run(DecodeStatus::ABORTED);
DoReset();
return;
}
@@ -268,7 +268,7 @@
DVLOG(2) << "DeliverFrame() - kError";
MEDIA_LOG(ERROR, media_log_) << GetDisplayName() << ": decode error";
state_ = kDecodeFinished; // TODO add kError state
- base::ResetAndReturn(&decode_cb_).Run(DecodeStatus::DECODE_ERROR);
+ std::move(decode_cb_).Run(DecodeStatus::DECODE_ERROR);
return;
}
@@ -302,7 +302,7 @@
DVLOG(2) << "DeliverFrame() - kNeedMoreData";
state_ = scoped_pending_buffer_to_decode->end_of_stream() ? kDecodeFinished
: kIdle;
- base::ResetAndReturn(&decode_cb_).Run(DecodeStatus::OK);
+ std::move(decode_cb_).Run(DecodeStatus::OK);
return;
}
@@ -319,7 +319,7 @@
}
state_ = kIdle;
- base::ResetAndReturn(&decode_cb_).Run(DecodeStatus::OK);
+ std::move(decode_cb_).Run(DecodeStatus::OK);
}
void DecryptingAudioDecoder::OnKeyAdded() {
@@ -339,11 +339,11 @@
}
void DecryptingAudioDecoder::DoReset() {
- DCHECK(init_cb_.is_null());
- DCHECK(decode_cb_.is_null());
+ DCHECK(!init_cb_);
+ DCHECK(!decode_cb_);
timestamp_helper_->SetBaseTimestamp(kNoTimestamp);
state_ = kIdle;
- base::ResetAndReturn(&reset_cb_).Run();
+ std::move(reset_cb_).Run();
}
void DecryptingAudioDecoder::ProcessDecodedFrames(
diff --git a/media/filters/decrypting_audio_decoder_unittest.cc b/media/filters/decrypting_audio_decoder_unittest.cc
index 8a5b4621..39d394a 100644
--- a/media/filters/decrypting_audio_decoder_unittest.cc
+++ b/media/filters/decrypting_audio_decoder_unittest.cc
@@ -178,7 +178,7 @@
// Make the audio decode callback pending by saving and not firing it.
void EnterPendingDecodeState() {
- EXPECT_TRUE(pending_audio_decode_cb_.is_null());
+ EXPECT_TRUE(!pending_audio_decode_cb_);
EXPECT_CALL(*decryptor_, DecryptAndDecodeAudio(encrypted_buffer_, _))
.WillOnce(SaveArg<1>(&pending_audio_decode_cb_));
@@ -188,7 +188,7 @@
base::RunLoop().RunUntilIdle();
// Make sure the Decode() on the decoder triggers a DecryptAndDecode() on
// the decryptor.
- EXPECT_FALSE(pending_audio_decode_cb_.is_null());
+ EXPECT_FALSE(!pending_audio_decode_cb_);
}
void EnterWaitingForKeyState() {
@@ -204,16 +204,16 @@
}
void AbortPendingAudioDecodeCB() {
- if (!pending_audio_decode_cb_.is_null()) {
- base::ResetAndReturn(&pending_audio_decode_cb_)
+ if (pending_audio_decode_cb_) {
+ std::move(pending_audio_decode_cb_)
.Run(Decryptor::kSuccess, Decryptor::AudioFrames());
}
}
void AbortAllPendingCBs() {
- if (!pending_init_cb_.is_null()) {
- ASSERT_TRUE(pending_audio_decode_cb_.is_null());
- base::ResetAndReturn(&pending_init_cb_).Run(false);
+ if (pending_init_cb_) {
+ ASSERT_TRUE(!pending_audio_decode_cb_);
+ std::move(pending_init_cb_).Run(false);
return;
}
@@ -420,7 +420,7 @@
// The audio decode callback is returned after the correct decryption key is
// added.
key_added_cb_.Run();
- base::ResetAndReturn(&pending_audio_decode_cb_)
+ std::move(pending_audio_decode_cb_)
.Run(Decryptor::kNoKey, Decryptor::AudioFrames());
base::RunLoop().RunUntilIdle();
}
diff --git a/media/filters/decrypting_demuxer_stream.cc b/media/filters/decrypting_demuxer_stream.cc
index 12de15c..5f85443c 100644
--- a/media/filters/decrypting_demuxer_stream.cc
+++ b/media/filters/decrypting_demuxer_stream.cc
@@ -60,7 +60,7 @@
if (!cdm_context->GetDecryptor()) {
DVLOG(1) << __func__ << ": no decryptor";
state_ = kUninitialized;
- base::ResetAndReturn(&init_cb_).Run(DECODER_ERROR_NOT_SUPPORTED);
+ std::move(init_cb_).Run(DECODER_ERROR_NOT_SUPPORTED);
return;
}
@@ -72,15 +72,15 @@
base::Bind(&DecryptingDemuxerStream::OnKeyAdded, weak_this_)));
state_ = kIdle;
- base::ResetAndReturn(&init_cb_).Run(PIPELINE_OK);
+ std::move(init_cb_).Run(PIPELINE_OK);
}
void DecryptingDemuxerStream::Read(const ReadCB& read_cb) {
DVLOG(3) << __func__;
DCHECK(task_runner_->BelongsToCurrentThread());
DCHECK_EQ(state_, kIdle) << state_;
- DCHECK(!read_cb.is_null());
- CHECK(read_cb_.is_null()) << "Overlapping reads are not supported.";
+ DCHECK(read_cb);
+ CHECK(!read_cb_) << "Overlapping reads are not supported.";
read_cb_ = BindToCurrentLoop(read_cb);
state_ = kPendingDemuxerRead;
@@ -92,7 +92,7 @@
DVLOG(2) << __func__ << " - state: " << state_;
DCHECK(task_runner_->BelongsToCurrentThread());
DCHECK(state_ != kUninitialized) << state_;
- DCHECK(reset_cb_.is_null());
+ DCHECK(!reset_cb_);
reset_cb_ = BindToCurrentLoop(closure);
@@ -103,17 +103,17 @@
// after the read callback is fired - see DoDecryptBuffer() and
// DoDeliverBuffer().
if (state_ == kPendingDemuxerRead || state_ == kPendingDecrypt) {
- DCHECK(!read_cb_.is_null());
+ DCHECK(read_cb_);
return;
}
if (state_ == kWaitingForKey) {
- DCHECK(!read_cb_.is_null());
+ DCHECK(read_cb_);
pending_buffer_to_decrypt_ = NULL;
- base::ResetAndReturn(&read_cb_).Run(kAborted, NULL);
+ std::move(read_cb_).Run(kAborted, NULL);
}
- DCHECK(read_cb_.is_null());
+ DCHECK(!read_cb_);
DoReset();
}
@@ -158,12 +158,12 @@
decryptor_->CancelDecrypt(GetDecryptorStreamType());
decryptor_ = NULL;
}
- if (!init_cb_.is_null())
- base::ResetAndReturn(&init_cb_).Run(PIPELINE_ERROR_ABORT);
- if (!read_cb_.is_null())
- base::ResetAndReturn(&read_cb_).Run(kAborted, NULL);
- if (!reset_cb_.is_null())
- base::ResetAndReturn(&reset_cb_).Run();
+ if (init_cb_)
+ std::move(init_cb_).Run(PIPELINE_ERROR_ABORT);
+ if (read_cb_)
+ std::move(read_cb_).Run(kAborted, NULL);
+ if (reset_cb_)
+ std::move(reset_cb_).Run();
pending_buffer_to_decrypt_ = NULL;
}
@@ -173,10 +173,10 @@
DVLOG(3) << __func__ << ": status = " << status;
DCHECK(task_runner_->BelongsToCurrentThread());
DCHECK_EQ(state_, kPendingDemuxerRead) << state_;
- DCHECK(!read_cb_.is_null());
+ DCHECK(read_cb_);
DCHECK_EQ(buffer.get() != NULL, status == kOk) << status;
- // Even when |!reset_cb_.is_null()|, we need to pass |kConfigChanged| back to
+ // Even when |reset_cb_|, we need to pass |kConfigChanged| back to
// the caller so that the downstream decoder can be properly reinitialized.
if (status == kConfigChanged) {
DVLOG(2) << "DoDecryptBuffer() - kConfigChanged.";
@@ -188,14 +188,14 @@
InitializeDecoderConfig();
state_ = kIdle;
- base::ResetAndReturn(&read_cb_).Run(kConfigChanged, NULL);
- if (!reset_cb_.is_null())
+ std::move(read_cb_).Run(kConfigChanged, NULL);
+ if (reset_cb_)
DoReset();
return;
}
- if (!reset_cb_.is_null()) {
- base::ResetAndReturn(&read_cb_).Run(kAborted, NULL);
+ if (reset_cb_) {
+ std::move(read_cb_).Run(kAborted, NULL);
DoReset();
return;
}
@@ -206,7 +206,7 @@
<< GetDisplayName() << ": demuxer stream read error.";
}
state_ = kIdle;
- base::ResetAndReturn(&read_cb_).Run(status, nullptr);
+ std::move(read_cb_).Run(status, nullptr);
return;
}
@@ -215,14 +215,14 @@
if (buffer->end_of_stream()) {
DVLOG(2) << "DoDecryptBuffer() - EOS buffer.";
state_ = kIdle;
- base::ResetAndReturn(&read_cb_).Run(kOk, std::move(buffer));
+ std::move(read_cb_).Run(kOk, std::move(buffer));
return;
}
if (!buffer->decrypt_config()) {
DVLOG(2) << "DoDecryptBuffer() - clear buffer.";
state_ = kIdle;
- base::ResetAndReturn(&read_cb_).Run(kOk, std::move(buffer));
+ std::move(read_cb_).Run(kOk, std::move(buffer));
return;
}
@@ -247,15 +247,15 @@
DCHECK(task_runner_->BelongsToCurrentThread());
DCHECK_EQ(state_, kPendingDecrypt) << state_;
DCHECK_NE(status, Decryptor::kNeedMoreData);
- DCHECK(!read_cb_.is_null());
+ DCHECK(read_cb_);
DCHECK(pending_buffer_to_decrypt_);
bool need_to_try_again_if_nokey = key_added_while_decrypt_pending_;
key_added_while_decrypt_pending_ = false;
- if (!reset_cb_.is_null()) {
+ if (reset_cb_) {
pending_buffer_to_decrypt_ = NULL;
- base::ResetAndReturn(&read_cb_).Run(kAborted, NULL);
+ std::move(read_cb_).Run(kAborted, NULL);
DoReset();
return;
}
@@ -267,7 +267,7 @@
MEDIA_LOG(ERROR, media_log_) << GetDisplayName() << ": decrypt error";
pending_buffer_to_decrypt_ = NULL;
state_ = kIdle;
- base::ResetAndReturn(&read_cb_).Run(kError, nullptr);
+ std::move(read_cb_).Run(kError, nullptr);
return;
}
@@ -302,7 +302,7 @@
pending_buffer_to_decrypt_ = NULL;
state_ = kIdle;
- base::ResetAndReturn(&read_cb_).Run(kOk, std::move(decrypted_buffer));
+ std::move(read_cb_).Run(kOk, std::move(decrypted_buffer));
}
void DecryptingDemuxerStream::OnKeyAdded() {
@@ -323,12 +323,12 @@
void DecryptingDemuxerStream::DoReset() {
DCHECK(state_ != kUninitialized);
- DCHECK(init_cb_.is_null());
- DCHECK(read_cb_.is_null());
+ DCHECK(!init_cb_);
+ DCHECK(!read_cb_);
state_ = kIdle;
- base::ResetAndReturn(&reset_cb_).Run();
+ std::move(reset_cb_).Run();
}
Decryptor::StreamType DecryptingDemuxerStream::GetDecryptorStreamType() const {
diff --git a/media/filters/decrypting_demuxer_stream_unittest.cc b/media/filters/decrypting_demuxer_stream_unittest.cc
index d156adc8..ab7d6a1 100644
--- a/media/filters/decrypting_demuxer_stream_unittest.cc
+++ b/media/filters/decrypting_demuxer_stream_unittest.cc
@@ -199,19 +199,19 @@
// Make the read callback pending by saving and not firing it.
void EnterPendingReadState() {
- EXPECT_TRUE(pending_demuxer_read_cb_.is_null());
+ EXPECT_TRUE(!pending_demuxer_read_cb_);
EXPECT_CALL(*input_audio_stream_, Read(_))
.WillOnce(SaveArg<0>(&pending_demuxer_read_cb_));
demuxer_stream_->Read(base::Bind(&DecryptingDemuxerStreamTest::BufferReady,
base::Unretained(this)));
base::RunLoop().RunUntilIdle();
// Make sure the Read() triggers a Read() on the input demuxer stream.
- EXPECT_FALSE(pending_demuxer_read_cb_.is_null());
+ EXPECT_FALSE(!pending_demuxer_read_cb_);
}
// Make the decrypt callback pending by saving and not firing it.
void EnterPendingDecryptState() {
- EXPECT_TRUE(pending_decrypt_cb_.is_null());
+ EXPECT_TRUE(!pending_decrypt_cb_);
EXPECT_CALL(*input_audio_stream_, Read(_))
.WillRepeatedly(ReturnBuffer(encrypted_buffer_));
EXPECT_CALL(*decryptor_, Decrypt(_, encrypted_buffer_, _))
@@ -221,7 +221,7 @@
base::Unretained(this)));
base::RunLoop().RunUntilIdle();
// Make sure Read() triggers a Decrypt() on the decryptor.
- EXPECT_FALSE(pending_decrypt_cb_.is_null());
+ EXPECT_FALSE(!pending_decrypt_cb_);
}
void EnterWaitingForKeyState() {
@@ -239,15 +239,15 @@
}
void AbortPendingDecryptCB() {
- if (!pending_decrypt_cb_.is_null()) {
- base::ResetAndReturn(&pending_decrypt_cb_).Run(Decryptor::kSuccess, NULL);
+ if (pending_decrypt_cb_) {
+ std::move(pending_decrypt_cb_).Run(Decryptor::kSuccess, NULL);
}
}
void SatisfyPendingDemuxerReadCB(DemuxerStream::Status status) {
scoped_refptr<DecoderBuffer> buffer =
(status == DemuxerStream::kOk) ? encrypted_buffer_ : NULL;
- base::ResetAndReturn(&pending_demuxer_read_cb_).Run(status, buffer);
+ std::move(pending_demuxer_read_cb_).Run(status, buffer);
}
void Reset() {
@@ -393,7 +393,7 @@
EXPECT_CALL(*this, BufferReady(DemuxerStream::kOk, decrypted_buffer_));
// The decrypt callback is returned after the correct decryption key is added.
key_added_cb_.Run();
- base::ResetAndReturn(&pending_decrypt_cb_).Run(Decryptor::kNoKey, NULL);
+ std::move(pending_decrypt_cb_).Run(Decryptor::kNoKey, NULL);
base::RunLoop().RunUntilIdle();
}
diff --git a/media/filters/decrypting_video_decoder.cc b/media/filters/decrypting_video_decoder.cc
index 673c5591..8d9df2d6 100644
--- a/media/filters/decrypting_video_decoder.cc
+++ b/media/filters/decrypting_video_decoder.cc
@@ -50,20 +50,20 @@
DCHECK(state_ == kUninitialized || state_ == kIdle ||
state_ == kDecodeFinished)
<< state_;
- DCHECK(decode_cb_.is_null());
- DCHECK(reset_cb_.is_null());
+ DCHECK(!decode_cb_);
+ DCHECK(!reset_cb_);
DCHECK(config.IsValidConfig());
init_cb_ = BindToCurrentLoop(init_cb);
if (!cdm_context) {
// Once we have a CDM context, one should always be present.
DCHECK(!support_clear_content_);
- base::ResetAndReturn(&init_cb_).Run(false);
+ std::move(init_cb_).Run(false);
return;
}
if (!config.is_encrypted() && !support_clear_content_) {
- base::ResetAndReturn(&init_cb_).Run(false);
+ std::move(init_cb_).Run(false);
return;
}
@@ -75,13 +75,13 @@
weak_this_ = weak_factory_.GetWeakPtr();
config_ = config;
- DCHECK(!waiting_for_decryption_key_cb.is_null());
+ DCHECK(waiting_for_decryption_key_cb);
waiting_for_decryption_key_cb_ = waiting_for_decryption_key_cb;
if (state_ == kUninitialized) {
if (!cdm_context->GetDecryptor()) {
DVLOG(1) << __func__ << ": no decryptor";
- base::ResetAndReturn(&init_cb_).Run(false);
+ std::move(init_cb_).Run(false);
return;
}
@@ -104,19 +104,19 @@
DCHECK(task_runner_->BelongsToCurrentThread());
DCHECK(state_ == kIdle || state_ == kDecodeFinished || state_ == kError)
<< state_;
- DCHECK(!decode_cb.is_null());
- CHECK(decode_cb_.is_null()) << "Overlapping decodes are not supported.";
+ DCHECK(decode_cb);
+ CHECK(!decode_cb_) << "Overlapping decodes are not supported.";
decode_cb_ = BindToCurrentLoop(decode_cb);
if (state_ == kError) {
- base::ResetAndReturn(&decode_cb_).Run(DecodeStatus::DECODE_ERROR);
+ std::move(decode_cb_).Run(DecodeStatus::DECODE_ERROR);
return;
}
// Return empty frames if decoding has finished.
if (state_ == kDecodeFinished) {
- base::ResetAndReturn(&decode_cb_).Run(DecodeStatus::OK);
+ std::move(decode_cb_).Run(DecodeStatus::OK);
return;
}
@@ -132,8 +132,8 @@
state_ == kWaitingForKey || state_ == kDecodeFinished ||
state_ == kError)
<< state_;
- DCHECK(init_cb_.is_null()); // No Reset() during pending initialization.
- DCHECK(reset_cb_.is_null());
+ DCHECK(!init_cb_); // No Reset() during pending initialization.
+ DCHECK(!reset_cb_);
reset_cb_ = BindToCurrentLoop(closure);
@@ -144,17 +144,17 @@
// after the decode callback is fired - see DecryptAndDecodeBuffer() and
// DeliverFrame().
if (state_ == kPendingDecode) {
- DCHECK(!decode_cb_.is_null());
+ DCHECK(decode_cb_);
return;
}
if (state_ == kWaitingForKey) {
- DCHECK(!decode_cb_.is_null());
+ DCHECK(decode_cb_);
pending_buffer_to_decode_ = NULL;
- base::ResetAndReturn(&decode_cb_).Run(DecodeStatus::ABORTED);
+ std::move(decode_cb_).Run(DecodeStatus::ABORTED);
}
- DCHECK(decode_cb_.is_null());
+ DCHECK(!decode_cb_);
DoReset();
}
@@ -169,25 +169,25 @@
decryptor_ = NULL;
}
pending_buffer_to_decode_ = NULL;
- if (!init_cb_.is_null())
- base::ResetAndReturn(&init_cb_).Run(false);
- if (!decode_cb_.is_null())
- base::ResetAndReturn(&decode_cb_).Run(DecodeStatus::ABORTED);
- if (!reset_cb_.is_null())
- base::ResetAndReturn(&reset_cb_).Run();
+ if (init_cb_)
+ std::move(init_cb_).Run(false);
+ if (decode_cb_)
+ std::move(decode_cb_).Run(DecodeStatus::ABORTED);
+ if (reset_cb_)
+ std::move(reset_cb_).Run();
}
void DecryptingVideoDecoder::FinishInitialization(bool success) {
DVLOG(2) << "FinishInitialization()";
DCHECK(task_runner_->BelongsToCurrentThread());
DCHECK_EQ(state_, kPendingDecoderInit) << state_;
- DCHECK(!init_cb_.is_null());
- DCHECK(reset_cb_.is_null()); // No Reset() before initialization finished.
- DCHECK(decode_cb_.is_null()); // No Decode() before initialization finished.
+ DCHECK(init_cb_);
+ DCHECK(!reset_cb_); // No Reset() before initialization finished.
+ DCHECK(!decode_cb_); // No Decode() before initialization finished.
if (!success) {
DVLOG(1) << __func__ << ": failed to init video decoder on decryptor";
- base::ResetAndReturn(&init_cb_).Run(false);
+ std::move(init_cb_).Run(false);
decryptor_ = NULL;
state_ = kError;
return;
@@ -199,7 +199,7 @@
// Success!
state_ = kIdle;
- base::ResetAndReturn(&init_cb_).Run(true);
+ std::move(init_cb_).Run(true);
}
void DecryptingVideoDecoder::DecodePendingBuffer() {
@@ -226,7 +226,7 @@
DVLOG(3) << "DeliverFrame() - status: " << status;
DCHECK(task_runner_->BelongsToCurrentThread());
DCHECK_EQ(state_, kPendingDecode) << state_;
- DCHECK(!decode_cb_.is_null());
+ DCHECK(decode_cb_);
DCHECK(pending_buffer_to_decode_.get());
TRACE_EVENT_ASYNC_END2("media", "DecryptingVideoDecoder::DecodePendingBuffer",
@@ -239,8 +239,8 @@
scoped_refptr<DecoderBuffer> scoped_pending_buffer_to_decode =
std::move(pending_buffer_to_decode_);
- if (!reset_cb_.is_null()) {
- base::ResetAndReturn(&decode_cb_).Run(DecodeStatus::ABORTED);
+ if (reset_cb_) {
+ std::move(decode_cb_).Run(DecodeStatus::ABORTED);
DoReset();
return;
}
@@ -251,7 +251,7 @@
DVLOG(2) << "DeliverFrame() - kError";
MEDIA_LOG(ERROR, media_log_) << GetDisplayName() << ": decode error";
state_ = kError;
- base::ResetAndReturn(&decode_cb_).Run(DecodeStatus::DECODE_ERROR);
+ std::move(decode_cb_).Run(DecodeStatus::DECODE_ERROR);
return;
}
@@ -285,7 +285,7 @@
DVLOG(2) << "DeliverFrame() - kNeedMoreData";
state_ = scoped_pending_buffer_to_decode->end_of_stream() ? kDecodeFinished
: kIdle;
- base::ResetAndReturn(&decode_cb_).Run(DecodeStatus::OK);
+ std::move(decode_cb_).Run(DecodeStatus::OK);
return;
}
@@ -328,7 +328,7 @@
}
state_ = kIdle;
- base::ResetAndReturn(&decode_cb_).Run(DecodeStatus::OK);
+ std::move(decode_cb_).Run(DecodeStatus::OK);
}
void DecryptingVideoDecoder::OnKeyAdded() {
@@ -349,10 +349,10 @@
}
void DecryptingVideoDecoder::DoReset() {
- DCHECK(init_cb_.is_null());
- DCHECK(decode_cb_.is_null());
+ DCHECK(!init_cb_);
+ DCHECK(!decode_cb_);
state_ = kIdle;
- base::ResetAndReturn(&reset_cb_).Run();
+ std::move(reset_cb_).Run();
}
} // namespace media
diff --git a/media/filters/decrypting_video_decoder_unittest.cc b/media/filters/decrypting_video_decoder_unittest.cc
index 90d131f..aac4077 100644
--- a/media/filters/decrypting_video_decoder_unittest.cc
+++ b/media/filters/decrypting_video_decoder_unittest.cc
@@ -155,7 +155,7 @@
// Make the video decode callback pending by saving and not firing it.
void EnterPendingDecodeState() {
- EXPECT_TRUE(pending_video_decode_cb_.is_null());
+ EXPECT_TRUE(!pending_video_decode_cb_);
EXPECT_CALL(*decryptor_, DecryptAndDecodeVideo(encrypted_buffer_, _))
.WillOnce(SaveArg<1>(&pending_video_decode_cb_));
@@ -165,7 +165,7 @@
base::RunLoop().RunUntilIdle();
// Make sure the Decode() on the decoder triggers a DecryptAndDecode() on
// the decryptor.
- EXPECT_FALSE(pending_video_decode_cb_.is_null());
+ EXPECT_FALSE(!pending_video_decode_cb_);
}
void EnterWaitingForKeyState() {
@@ -179,16 +179,16 @@
}
void AbortPendingVideoDecodeCB() {
- if (!pending_video_decode_cb_.is_null()) {
- base::ResetAndReturn(&pending_video_decode_cb_)
+ if (pending_video_decode_cb_) {
+ std::move(pending_video_decode_cb_)
.Run(Decryptor::kSuccess, scoped_refptr<VideoFrame>(NULL));
}
}
void AbortAllPendingCBs() {
- if (!pending_init_cb_.is_null()) {
- ASSERT_TRUE(pending_video_decode_cb_.is_null());
- base::ResetAndReturn(&pending_init_cb_).Run(false);
+ if (pending_init_cb_) {
+ ASSERT_TRUE(!pending_video_decode_cb_);
+ std::move(pending_init_cb_).Run(false);
return;
}
@@ -343,8 +343,7 @@
// The video decode callback is returned after the correct decryption key is
// added.
key_added_cb_.Run();
- base::ResetAndReturn(&pending_video_decode_cb_)
- .Run(Decryptor::kNoKey, null_video_frame_);
+ std::move(pending_video_decode_cb_).Run(Decryptor::kNoKey, null_video_frame_);
base::RunLoop().RunUntilIdle();
}
@@ -407,7 +406,7 @@
.WillOnce(SaveArg<1>(&pending_init_cb_));
InitializeAndExpectResult(TestVideoConfig::NormalEncrypted(), false);
- EXPECT_FALSE(pending_init_cb_.is_null());
+ EXPECT_FALSE(!pending_init_cb_);
Destroy();
}
diff --git a/media/filters/ffmpeg_audio_decoder.cc b/media/filters/ffmpeg_audio_decoder.cc
index 11991c2..37728b0 100644
--- a/media/filters/ffmpeg_audio_decoder.cc
+++ b/media/filters/ffmpeg_audio_decoder.cc
@@ -96,7 +96,7 @@
void FFmpegAudioDecoder::Decode(scoped_refptr<DecoderBuffer> buffer,
const DecodeCB& decode_cb) {
DCHECK(task_runner_->BelongsToCurrentThread());
- DCHECK(!decode_cb.is_null());
+ DCHECK(decode_cb);
CHECK_NE(state_, kUninitialized);
DecodeCB decode_cb_bound = BindToCurrentLoop(decode_cb);
diff --git a/media/filters/ffmpeg_demuxer.cc b/media/filters/ffmpeg_demuxer.cc
index 7d10e11..8c0da97 100644
--- a/media/filters/ffmpeg_demuxer.cc
+++ b/media/filters/ffmpeg_demuxer.cc
@@ -356,7 +356,7 @@
FFmpegDemuxerStream::~FFmpegDemuxerStream() {
DCHECK(!demuxer_);
- DCHECK(read_cb_.is_null());
+ DCHECK(!read_cb_);
DCHECK(buffer_queue_.IsEmpty());
}
@@ -671,7 +671,7 @@
void FFmpegDemuxerStream::FlushBuffers(bool preserve_packet_position) {
DCHECK(task_runner_->BelongsToCurrentThread());
- DCHECK(preserve_packet_position || read_cb_.is_null())
+ DCHECK(preserve_packet_position || !read_cb_)
<< "There should be no pending read";
// H264 and AAC require that we resend the header after flush.
@@ -693,16 +693,16 @@
void FFmpegDemuxerStream::Abort() {
aborted_ = true;
- if (!read_cb_.is_null())
- base::ResetAndReturn(&read_cb_).Run(DemuxerStream::kAborted, nullptr);
+ if (read_cb_)
+ std::move(read_cb_).Run(DemuxerStream::kAborted, nullptr);
}
void FFmpegDemuxerStream::Stop() {
DCHECK(task_runner_->BelongsToCurrentThread());
buffer_queue_.Clear();
- if (!read_cb_.is_null()) {
- base::ResetAndReturn(&read_cb_).Run(
- DemuxerStream::kOk, DecoderBuffer::CreateEOSBuffer());
+ if (read_cb_) {
+ std::move(read_cb_).Run(DemuxerStream::kOk,
+ DecoderBuffer::CreateEOSBuffer());
}
demuxer_ = NULL;
stream_ = NULL;
@@ -721,7 +721,7 @@
void FFmpegDemuxerStream::Read(const ReadCB& read_cb) {
DCHECK(task_runner_->BelongsToCurrentThread());
- CHECK(read_cb_.is_null()) << "Overlapping reads are not supported";
+ CHECK(!read_cb_) << "Overlapping reads are not supported";
read_cb_ = BindToCurrentLoop(read_cb);
// Don't accept any additional reads if we've been told to stop.
@@ -729,19 +729,19 @@
//
// TODO(scherkus): it would be cleaner to reply with an error message.
if (!demuxer_) {
- base::ResetAndReturn(&read_cb_).Run(
- DemuxerStream::kOk, DecoderBuffer::CreateEOSBuffer());
+ std::move(read_cb_).Run(DemuxerStream::kOk,
+ DecoderBuffer::CreateEOSBuffer());
return;
}
if (!is_enabled_) {
DVLOG(1) << "Read from disabled stream, returning EOS";
- base::ResetAndReturn(&read_cb_).Run(kOk, DecoderBuffer::CreateEOSBuffer());
+ std::move(read_cb_).Run(kOk, DecoderBuffer::CreateEOSBuffer());
return;
}
if (aborted_) {
- base::ResetAndReturn(&read_cb_).Run(kAborted, nullptr);
+ std::move(read_cb_).Run(kAborted, nullptr);
return;
}
@@ -833,9 +833,9 @@
if (is_enabled_) {
waiting_for_keyframe_ = true;
}
- if (!is_enabled_ && !read_cb_.is_null()) {
+ if (!is_enabled_ && read_cb_) {
DVLOG(1) << "Read from disabled stream, returning EOS";
- base::ResetAndReturn(&read_cb_).Run(kOk, DecoderBuffer::CreateEOSBuffer());
+ std::move(read_cb_).Run(kOk, DecoderBuffer::CreateEOSBuffer());
}
}
@@ -851,13 +851,12 @@
void FFmpegDemuxerStream::SatisfyPendingRead() {
DCHECK(task_runner_->BelongsToCurrentThread());
- if (!read_cb_.is_null()) {
+ if (read_cb_) {
if (!buffer_queue_.IsEmpty()) {
- base::ResetAndReturn(&read_cb_).Run(
- DemuxerStream::kOk, buffer_queue_.Pop());
+ std::move(read_cb_).Run(DemuxerStream::kOk, buffer_queue_.Pop());
} else if (end_of_stream_) {
- base::ResetAndReturn(&read_cb_).Run(
- DemuxerStream::kOk, DecoderBuffer::CreateEOSBuffer());
+ std::move(read_cb_).Run(DemuxerStream::kOk,
+ DecoderBuffer::CreateEOSBuffer());
}
}
@@ -924,7 +923,7 @@
weak_factory_(this) {
DCHECK(task_runner_.get());
DCHECK(data_source_);
- DCHECK(!media_tracks_updated_cb_.is_null());
+ DCHECK(media_tracks_updated_cb_);
}
FFmpegDemuxer::~FFmpegDemuxer() {
@@ -1007,8 +1006,8 @@
// TODO(dalecurtis): We probably should report PIPELINE_ERROR_ABORT here
// instead to avoid any preroll work that may be started upon return, but
// currently the PipelineImpl does not know how to handle this.
- if (!pending_seek_cb_.is_null())
- base::ResetAndReturn(&pending_seek_cb_).Run(PIPELINE_OK);
+ if (pending_seek_cb_)
+ std::move(pending_seek_cb_).Run(PIPELINE_OK);
}
void FFmpegDemuxer::Stop() {
@@ -1049,7 +1048,7 @@
void FFmpegDemuxer::Seek(base::TimeDelta time, const PipelineStatusCB& cb) {
DCHECK(task_runner_->BelongsToCurrentThread());
- CHECK(pending_seek_cb_.is_null());
+ CHECK(!pending_seek_cb_);
pending_seek_cb_ = cb;
SeekInternal(time, base::BindOnce(&FFmpegDemuxer::OnSeekFrameSuccess,
@@ -1676,11 +1675,11 @@
void FFmpegDemuxer::OnSeekFrameSuccess() {
DCHECK(task_runner_->BelongsToCurrentThread());
- CHECK(!pending_seek_cb_.is_null());
+ CHECK(pending_seek_cb_);
if (stopped_) {
MEDIA_LOG(ERROR, media_log_) << GetDisplayName() << ": bad state";
- base::ResetAndReturn(&pending_seek_cb_).Run(PIPELINE_ERROR_ABORT);
+ std::move(pending_seek_cb_).Run(PIPELINE_ERROR_ABORT);
return;
}
@@ -1694,7 +1693,7 @@
ReadFrameIfNeeded();
// Notify we're finished seeking.
- base::ResetAndReturn(&pending_seek_cb_).Run(PIPELINE_OK);
+ std::move(pending_seek_cb_).Run(PIPELINE_OK);
}
void FFmpegDemuxer::FindAndEnableProperTracks(
@@ -1784,7 +1783,7 @@
// Make sure we have work to do before reading.
if (stopped_ || !StreamsHaveAvailableCapacity() || pending_read_ ||
- !pending_seek_cb_.is_null()) {
+ pending_seek_cb_) {
return;
}
@@ -1807,7 +1806,7 @@
DCHECK(pending_read_);
pending_read_ = false;
- if (stopped_ || !pending_seek_cb_.is_null())
+ if (stopped_ || pending_seek_cb_)
return;
// Consider the stream as ended if:
diff --git a/media/filters/ffmpeg_video_decoder.cc b/media/filters/ffmpeg_video_decoder.cc
index 081f6dd..22983daf 100644
--- a/media/filters/ffmpeg_video_decoder.cc
+++ b/media/filters/ffmpeg_video_decoder.cc
@@ -256,7 +256,7 @@
const WaitingForDecryptionKeyCB& /* waiting_for_decryption_key_cb */) {
DCHECK(thread_checker_.CalledOnValidThread());
DCHECK(config.IsValidConfig());
- DCHECK(!output_cb.is_null());
+ DCHECK(output_cb);
InitCB bound_init_cb = BindToCurrentLoop(init_cb);
@@ -281,7 +281,7 @@
const DecodeCB& decode_cb) {
DCHECK(thread_checker_.CalledOnValidThread());
DCHECK(buffer.get());
- DCHECK(!decode_cb.is_null());
+ DCHECK(decode_cb);
CHECK_NE(state_, kUninitialized);
DecodeCB decode_cb_bound = BindToCurrentLoop(decode_cb);
diff --git a/media/filters/frame_processor.cc b/media/filters/frame_processor.cc
index ccc93058..cbbe3ff 100644
--- a/media/filters/frame_processor.cc
+++ b/media/filters/frame_processor.cc
@@ -196,7 +196,7 @@
media_log_(media_log),
parse_warning_cb_(parse_warning_cb) {
DCHECK(stream_);
- DCHECK(!parse_warning_cb_.is_null());
+ DCHECK(parse_warning_cb_);
}
MseTrackBuffer::~MseTrackBuffer() {
@@ -243,7 +243,7 @@
// warning's callback.
media_log_->RecordRapporWithSecurityOrigin(
"Media.OriginUrl.MSE.KeyframeTimeGreaterThanDependant");
- DCHECK(!parse_warning_cb_.is_null());
+ DCHECK(parse_warning_cb_);
parse_warning_cb_.Run(
SourceBufferParseWarning::kKeyframeTimeGreaterThanDependant);
}
@@ -298,7 +298,7 @@
media_log_(media_log),
range_api_(range_api) {
DVLOG(2) << __func__ << "()";
- DCHECK(!update_duration_cb.is_null());
+ DCHECK(update_duration_cb);
}
FrameProcessor::~FrameProcessor() {
@@ -307,8 +307,8 @@
void FrameProcessor::SetParseWarningCallback(
const SourceBufferParseWarningCB& parse_warning_cb) {
- DCHECK(parse_warning_cb_.is_null());
- DCHECK(!parse_warning_cb.is_null());
+ DCHECK(!parse_warning_cb_);
+ DCHECK(parse_warning_cb);
parse_warning_cb_ = parse_warning_cb;
}
@@ -353,7 +353,7 @@
// callback.
media_log_->RecordRapporWithSecurityOrigin(
"Media.OriginUrl.MSE.MuxedSequenceModeSourceBuffer");
- DCHECK(!parse_warning_cb_.is_null());
+ DCHECK(parse_warning_cb_);
parse_warning_cb_.Run(SourceBufferParseWarning::kMuxedSequenceMode);
}
diff --git a/media/filters/gpu_video_decoder.cc b/media/filters/gpu_video_decoder.cc
index 4752387..3b056561 100644
--- a/media/filters/gpu_video_decoder.cc
+++ b/media/filters/gpu_video_decoder.cc
@@ -110,7 +110,7 @@
return;
}
- DCHECK(pending_reset_cb_.is_null());
+ DCHECK(!pending_reset_cb_);
pending_reset_cb_ = BindToCurrentLoop(closure);
vda_->Reset();
@@ -287,7 +287,7 @@
const bool supports_external_output_surface = !!(
capabilities.flags &
VideoDecodeAccelerator::Capabilities::SUPPORTS_EXTERNAL_OUTPUT_SURFACE);
- if (supports_external_output_surface && !request_overlay_info_cb_.is_null()) {
+ if (supports_external_output_surface && request_overlay_info_cb_) {
const bool requires_restart_for_external_output_surface =
!(capabilities.flags & VideoDecodeAccelerator::Capabilities::
SUPPORTS_SET_EXTERNAL_OUTPUT_SURFACE);
@@ -334,7 +334,7 @@
void GpuVideoDecoder::CompleteInitialization(const OverlayInfo& overlay_info) {
DCheckGpuVideoAcceleratorFactoriesTaskRunnerIsCurrent();
DCHECK(vda_);
- DCHECK(!init_cb_.is_null());
+ DCHECK(init_cb_);
DCHECK(!vda_initialized_);
VideoDecodeAccelerator::Config vda_config;
@@ -361,7 +361,7 @@
// It's important to set |vda_| to null so that OnSurfaceAvailable() will
// not call SetSurface() on a nonexistent remote VDA.
DestroyVDA();
- base::ResetAndReturn(&init_cb_).Run(false);
+ std::move(init_cb_).Run(false);
return;
}
@@ -369,14 +369,14 @@
// Otherwise, a call to NotifyInitializationComplete will follow with the
// result of deferred initialization.
if (!supports_deferred_initialization_)
- base::ResetAndReturn(&init_cb_).Run(true);
+ std::move(init_cb_).Run(true);
}
void GpuVideoDecoder::NotifyInitializationComplete(bool success) {
DVLOG_IF(1, !success) << __func__ << " Deferred initialization failed.";
if (init_cb_)
- base::ResetAndReturn(&init_cb_).Run(success);
+ std::move(init_cb_).Run(success);
}
void GpuVideoDecoder::DestroyPictureBuffers(PictureBufferMap* buffers) {
@@ -405,7 +405,7 @@
void GpuVideoDecoder::Decode(scoped_refptr<DecoderBuffer> buffer,
const DecodeCB& decode_cb) {
DCheckGpuVideoAcceleratorFactoriesTaskRunnerIsCurrent();
- DCHECK(pending_reset_cb_.is_null());
+ DCHECK(!pending_reset_cb_);
DVLOG(3) << __func__ << " " << buffer->AsHumanReadableString();
@@ -700,7 +700,7 @@
// During a pending vda->Reset(), we don't accumulate frames. Drop it on the
// floor and return.
- if (!pending_reset_cb_.is_null())
+ if (pending_reset_cb_)
return;
frame->metadata()->SetBoolean(VideoFrameMetadata::POWER_EFFICIENT, true);
@@ -821,11 +821,10 @@
DestroyVDA();
DCHECK(assigned_picture_buffers_.empty());
- if (!init_cb_.is_null())
- base::ResetAndReturn(&init_cb_).Run(false);
+ if (init_cb_)
+ std::move(init_cb_).Run(false);
if (request_overlay_info_cb_ && overlay_info_requested_) {
- base::ResetAndReturn(&request_overlay_info_cb_)
- .Run(false, ProvideOverlayInfoCB());
+ std::move(request_overlay_info_cb_).Run(false, ProvideOverlayInfoCB());
}
for (std::map<int32_t, PendingDecoderBuffer>::iterator it =
@@ -835,8 +834,8 @@
}
bitstream_buffers_in_decoder_.clear();
- if (!pending_reset_cb_.is_null())
- base::ResetAndReturn(&pending_reset_cb_).Run();
+ if (pending_reset_cb_)
+ std::move(pending_reset_cb_).Run();
}
void GpuVideoDecoder::NotifyFlushDone() {
@@ -844,7 +843,7 @@
DCheckGpuVideoAcceleratorFactoriesTaskRunnerIsCurrent();
DCHECK_EQ(state_, kDrainingDecoder);
state_ = kDecoderDrained;
- base::ResetAndReturn(&eos_decode_cb_).Run(DecodeStatus::OK);
+ std::move(eos_decode_cb_).Run(DecodeStatus::OK);
// Assume flush is for a config change, so drop shared memory segments in
// anticipation of a resize occurring.
@@ -860,8 +859,8 @@
// delivered during the reset can find their time data.
input_buffer_data_.clear();
- if (!pending_reset_cb_.is_null())
- base::ResetAndReturn(&pending_reset_cb_).Run();
+ if (pending_reset_cb_)
+ std::move(pending_reset_cb_).Run();
}
void GpuVideoDecoder::NotifyError(media::VideoDecodeAccelerator::Error error) {
@@ -870,7 +869,7 @@
return;
if (init_cb_)
- base::ResetAndReturn(&init_cb_).Run(false);
+ std::move(init_cb_).Run(false);
// If we have any bitstream buffers, then notify one that an error has
// occurred. This guarantees that somebody finds out about the error. If
@@ -883,7 +882,7 @@
}
if (state_ == kDrainingDecoder)
- base::ResetAndReturn(&eos_decode_cb_).Run(DecodeStatus::DECODE_ERROR);
+ std::move(eos_decode_cb_).Run(DecodeStatus::DECODE_ERROR);
state_ = kError;
diff --git a/media/filters/memory_data_source.cc b/media/filters/memory_data_source.cc
index b1b96f9..2237adf 100644
--- a/media/filters/memory_data_source.cc
+++ b/media/filters/memory_data_source.cc
@@ -19,7 +19,7 @@
int size,
uint8_t* data,
const DataSource::ReadCB& read_cb) {
- DCHECK(!read_cb.is_null());
+ DCHECK(read_cb);
if (is_stopped_ || size < 0 || position < 0 ||
static_cast<size_t>(position) > size_) {
diff --git a/media/filters/offloading_video_decoder.cc b/media/filters/offloading_video_decoder.cc
index 3ca8e3c9..da6f30ff 100644
--- a/media/filters/offloading_video_decoder.cc
+++ b/media/filters/offloading_video_decoder.cc
@@ -154,7 +154,7 @@
const DecodeCB& decode_cb) {
DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
DCHECK(buffer);
- DCHECK(!decode_cb.is_null());
+ DCHECK(decode_cb);
DecodeCB bound_decode_cb = BindToCurrentLoop(decode_cb);
if (!offload_task_runner_) {
diff --git a/media/filters/pipeline_controller.cc b/media/filters/pipeline_controller.cc
index e204dc9..4627b84bc 100644
--- a/media/filters/pipeline_controller.cc
+++ b/media/filters/pipeline_controller.cc
@@ -26,12 +26,12 @@
error_cb_(error_cb),
weak_factory_(this) {
DCHECK(pipeline_);
- DCHECK(!renderer_factory_cb_.is_null());
- DCHECK(!seeked_cb_.is_null());
- DCHECK(!suspended_cb_.is_null());
- DCHECK(!before_resume_cb_.is_null());
- DCHECK(!resumed_cb_.is_null());
- DCHECK(!error_cb_.is_null());
+ DCHECK(renderer_factory_cb_);
+ DCHECK(seeked_cb_);
+ DCHECK(suspended_cb_);
+ DCHECK(before_resume_cb_);
+ DCHECK(resumed_cb_);
+ DCHECK(error_cb_);
}
PipelineController::~PipelineController() {
diff --git a/media/filters/source_buffer_range.cc b/media/filters/source_buffer_range.cc
index 5472248..e1d45412 100644
--- a/media/filters/source_buffer_range.cc
+++ b/media/filters/source_buffer_range.cc
@@ -22,7 +22,7 @@
next_buffer_index_(-1),
interbuffer_distance_cb_(interbuffer_distance_cb),
size_in_bytes_(0) {
- DCHECK(!interbuffer_distance_cb.is_null());
+ DCHECK(interbuffer_distance_cb);
}
SourceBufferRange::~SourceBufferRange() = default;
diff --git a/media/filters/source_buffer_state.cc b/media/filters/source_buffer_state.cc
index 2c86688c..b13de7b 100644
--- a/media/filters/source_buffer_state.cc
+++ b/media/filters/source_buffer_state.cc
@@ -138,7 +138,7 @@
create_demuxer_stream_cb_(create_demuxer_stream_cb),
media_log_(media_log),
state_(UNINITIALIZED) {
- DCHECK(!create_demuxer_stream_cb_.is_null());
+ DCHECK(create_demuxer_stream_cb_);
DCHECK(frame_processor_);
}
@@ -190,8 +190,8 @@
void SourceBufferState::SetTracksWatcher(
const Demuxer::MediaTracksUpdatedCB& tracks_updated_cb) {
- DCHECK(init_segment_received_cb_.is_null());
- DCHECK(!tracks_updated_cb.is_null());
+ DCHECK(!init_segment_received_cb_);
+ DCHECK(tracks_updated_cb);
init_segment_received_cb_ = tracks_updated_cb;
}
@@ -570,7 +570,7 @@
base::Unretained(this), expected_codecs),
base::BindRepeating(&SourceBufferState::OnNewBuffers,
base::Unretained(this)),
- new_text_track_cb_.is_null(),
+ !new_text_track_cb_,
base::BindRepeating(&SourceBufferState::OnEncryptedMediaInitData,
base::Unretained(this)),
base::BindRepeating(&SourceBufferState::OnNewMediaSegment,
@@ -842,7 +842,7 @@
state_ = PENDING_PARSER_INIT;
if (state_ == PENDING_PARSER_RECONFIG)
state_ = PENDING_PARSER_REINIT;
- DCHECK(!init_segment_received_cb_.is_null());
+ DCHECK(init_segment_received_cb_);
init_segment_received_cb_.Run(std::move(tracks));
}
@@ -968,8 +968,8 @@
const StreamParser::InitParameters& params) {
// We've either yet-to-run |init_cb_| if pending init, or we've previously
// run it if pending reinit.
- DCHECK((!init_cb_.is_null() && state_ == PENDING_PARSER_INIT) ||
- (init_cb_.is_null() && state_ == PENDING_PARSER_REINIT));
+ DCHECK((init_cb_ && state_ == PENDING_PARSER_INIT) ||
+ (!init_cb_ && state_ == PENDING_PARSER_REINIT));
State old_state = state_;
state_ = PARSER_INITIALIZED;
diff --git a/media/filters/video_renderer_algorithm.cc b/media/filters/video_renderer_algorithm.cc
index 68847a9..b7c5903 100644
--- a/media/filters/video_renderer_algorithm.cc
+++ b/media/filters/video_renderer_algorithm.cc
@@ -41,7 +41,7 @@
wall_clock_time_cb_(wall_clock_time_cb),
frame_duration_calculator_(kMovingAverageSamples),
frame_dropping_disabled_(false) {
- DCHECK(!wall_clock_time_cb_.is_null());
+ DCHECK(wall_clock_time_cb_);
Reset();
}
diff --git a/media/filters/vp9_parser_unittest.cc b/media/filters/vp9_parser_unittest.cc
index 4db8b11..f5d4fe6 100644
--- a/media/filters/vp9_parser_unittest.cc
+++ b/media/filters/vp9_parser_unittest.cc
@@ -184,7 +184,7 @@
// test-25fps.vp9 doesn't need frame update from driver.
auto context_refresh_cb = GetContextRefreshCb(fhdr);
- EXPECT_TRUE(context_refresh_cb.is_null());
+ EXPECT_TRUE(!context_refresh_cb);
ASSERT_FALSE(ReadShouldContextUpdate());
++num_parsed_frames;
@@ -220,7 +220,7 @@
bool should_update = ReadShouldContextUpdate();
auto context_refresh_cb = GetContextRefreshCb(fhdr);
- if (context_refresh_cb.is_null()) {
+ if (!context_refresh_cb) {
EXPECT_FALSE(should_update);
} else {
EXPECT_TRUE(should_update);
@@ -256,7 +256,7 @@
// After update, parse should be ok.
auto context_refresh_cb = GetContextRefreshCb(fhdr);
- EXPECT_FALSE(context_refresh_cb.is_null());
+ EXPECT_FALSE(!context_refresh_cb);
context_refresh_cb.Run(frame_context);
EXPECT_EQ(Vp9Parser::kOk, ParseNextFrame(&fhdr));
diff --git a/media/filters/vpx_video_decoder.cc b/media/filters/vpx_video_decoder.cc
index dc4faa6..016fc991 100644
--- a/media/filters/vpx_video_decoder.cc
+++ b/media/filters/vpx_video_decoder.cc
@@ -161,7 +161,7 @@
DVLOG(3) << __func__ << ": " << buffer->AsHumanReadableString();
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
DCHECK(buffer);
- DCHECK(!decode_cb.is_null());
+ DCHECK(decode_cb);
DCHECK_NE(state_, kUninitialized)
<< "Called Decode() before successful Initialize()";
diff --git a/media/formats/mp2t/es_parser_adts.cc b/media/formats/mp2t/es_parser_adts.cc
index 7a2dbb5c..05e63d2 100644
--- a/media/formats/mp2t/es_parser_adts.cc
+++ b/media/formats/mp2t/es_parser_adts.cc
@@ -139,7 +139,7 @@
get_decrypt_config_cb_(get_decrypt_config_cb),
use_hls_sample_aes_(use_hls_sample_aes),
sbr_in_mimetype_(sbr_in_mimetype) {
- DCHECK_EQ(!get_decrypt_config_cb_.is_null(), use_hls_sample_aes_);
+ DCHECK_EQ(!!get_decrypt_config_cb_, use_hls_sample_aes_);
}
#endif
diff --git a/media/formats/mp2t/es_parser_h264.cc b/media/formats/mp2t/es_parser_h264.cc
index 887b898..14bf0ee1 100644
--- a/media/formats/mp2t/es_parser_h264.cc
+++ b/media/formats/mp2t/es_parser_h264.cc
@@ -203,7 +203,7 @@
next_access_unit_pos_(0),
use_hls_sample_aes_(use_hls_sample_aes),
get_decrypt_config_cb_(get_decrypt_config_cb) {
- DCHECK_EQ(!get_decrypt_config_cb_.is_null(), use_hls_sample_aes_);
+ DCHECK_EQ(!!get_decrypt_config_cb_, use_hls_sample_aes_);
}
#endif
@@ -442,7 +442,7 @@
#if BUILDFLAG(ENABLE_HLS_SAMPLE_AES)
const DecryptConfig* base_decrypt_config = nullptr;
if (use_hls_sample_aes_) {
- DCHECK(!get_decrypt_config_cb_.is_null());
+ DCHECK(get_decrypt_config_cb_);
base_decrypt_config = get_decrypt_config_cb_.Run();
}
diff --git a/media/formats/mp2t/mp2t_stream_parser.cc b/media/formats/mp2t/mp2t_stream_parser.cc
index b9c4b73..92515ad 100644
--- a/media/formats/mp2t/mp2t_stream_parser.cc
+++ b/media/formats/mp2t/mp2t_stream_parser.cc
@@ -213,13 +213,13 @@
const EndMediaSegmentCB& end_of_segment_cb,
MediaLog* media_log) {
DCHECK(!is_initialized_);
- DCHECK(init_cb_.is_null());
- DCHECK(!init_cb.is_null());
- DCHECK(!config_cb.is_null());
- DCHECK(!new_buffers_cb.is_null());
- DCHECK(!encrypted_media_init_data_cb.is_null());
- DCHECK(!new_segment_cb.is_null());
- DCHECK(!end_of_segment_cb.is_null());
+ DCHECK(!init_cb_);
+ DCHECK(init_cb);
+ DCHECK(config_cb);
+ DCHECK(new_buffers_cb);
+ DCHECK(encrypted_media_init_data_cb);
+ DCHECK(new_segment_cb);
+ DCHECK(end_of_segment_cb);
init_cb_ = std::move(init_cb);
config_cb_ = config_cb;
diff --git a/media/formats/mp4/mp4_stream_parser.cc b/media/formats/mp4/mp4_stream_parser.cc
index 3ebb6454d..14c437af 100644
--- a/media/formats/mp4/mp4_stream_parser.cc
+++ b/media/formats/mp4/mp4_stream_parser.cc
@@ -106,13 +106,13 @@
const EndMediaSegmentCB& end_of_segment_cb,
MediaLog* media_log) {
DCHECK_EQ(state_, kWaitingForInit);
- DCHECK(init_cb_.is_null());
- DCHECK(!init_cb.is_null());
- DCHECK(!config_cb.is_null());
- DCHECK(!new_buffers_cb.is_null());
- DCHECK(!encrypted_media_init_data_cb.is_null());
- DCHECK(!new_segment_cb.is_null());
- DCHECK(!end_of_segment_cb.is_null());
+ DCHECK(!init_cb_);
+ DCHECK(init_cb);
+ DCHECK(config_cb);
+ DCHECK(new_buffers_cb);
+ DCHECK(encrypted_media_init_data_cb);
+ DCHECK(new_segment_cb);
+ DCHECK(end_of_segment_cb);
ChangeState(kParsingBoxes);
init_cb_ = std::move(init_cb);
@@ -637,7 +637,7 @@
DVLOG(1) << "liveness: " << params.liveness;
- if (!init_cb_.is_null()) {
+ if (init_cb_) {
params.detected_audio_track_count = detected_audio_track_count;
params.detected_video_track_count = detected_video_track_count;
params.detected_text_track_count = detected_text_track_count;
diff --git a/media/formats/mpeg/mpeg_audio_stream_parser_base.cc b/media/formats/mpeg/mpeg_audio_stream_parser_base.cc
index 5d79104..cea199095 100644
--- a/media/formats/mpeg/mpeg_audio_stream_parser_base.cc
+++ b/media/formats/mpeg/mpeg_audio_stream_parser_base.cc
@@ -230,7 +230,7 @@
if (!config_cb_.Run(std::move(media_tracks), TextTrackConfigMap()))
return -1;
- if (!init_cb_.is_null()) {
+ if (init_cb_) {
InitParameters params(kInfiniteDuration);
params.detected_audio_track_count = 1;
std::move(init_cb_).Run(params);
diff --git a/media/formats/webm/webm_stream_parser.cc b/media/formats/webm/webm_stream_parser.cc
index ee899fe..7178beb6 100644
--- a/media/formats/webm/webm_stream_parser.cc
+++ b/media/formats/webm/webm_stream_parser.cc
@@ -39,13 +39,13 @@
const EndMediaSegmentCB& end_of_segment_cb,
MediaLog* media_log) {
DCHECK_EQ(state_, kWaitingForInit);
- DCHECK(init_cb_.is_null());
- DCHECK(!init_cb.is_null());
- DCHECK(!config_cb.is_null());
- DCHECK(!new_buffers_cb.is_null());
- DCHECK(!encrypted_media_init_data_cb.is_null());
- DCHECK(!new_segment_cb.is_null());
- DCHECK(!end_of_segment_cb.is_null());
+ DCHECK(!init_cb_);
+ DCHECK(init_cb);
+ DCHECK(config_cb);
+ DCHECK(new_buffers_cb);
+ DCHECK(encrypted_media_init_data_cb);
+ DCHECK(new_segment_cb);
+ DCHECK(end_of_segment_cb);
ChangeState(kParsingHeaders);
init_cb_ = std::move(init_cb);
@@ -246,7 +246,7 @@
tracks_parser.video_encryption_key_id(), audio_config.codec(),
media_log_));
- if (!init_cb_.is_null()) {
+ if (init_cb_) {
params.detected_audio_track_count =
tracks_parser.detected_audio_track_count();
params.detected_video_track_count =
diff --git a/media/gpu/android/android_video_decode_accelerator.cc b/media/gpu/android/android_video_decode_accelerator.cc
index de902b1..d2377b52 100644
--- a/media/gpu/android/android_video_decode_accelerator.cc
+++ b/media/gpu/android/android_video_decode_accelerator.cc
@@ -316,7 +316,7 @@
DCHECK(thread_checker_.CalledOnValidThread());
base::AutoReset<bool> scoper(&during_initialize_, true);
- if (make_context_current_cb_.is_null() || get_context_group_cb_.is_null()) {
+ if (!make_context_current_cb_ || !get_context_group_cb_) {
DLOG(ERROR) << "GL callbacks are required for this VDA";
return false;
}
diff --git a/media/gpu/ipc/service/vda_video_decoder.cc b/media/gpu/ipc/service/vda_video_decoder.cc
index 9aba7f33..b6b7ce5 100644
--- a/media/gpu/ipc/service/vda_video_decoder.cc
+++ b/media/gpu/ipc/service/vda_video_decoder.cc
@@ -213,9 +213,9 @@
DVLOG(1) << __func__ << "(" << config.AsHumanReadableString() << ")";
DCHECK(parent_task_runner_->BelongsToCurrentThread());
DCHECK(config.IsValidConfig());
- DCHECK(init_cb_.is_null());
- DCHECK(flush_cb_.is_null());
- DCHECK(reset_cb_.is_null());
+ DCHECK(!init_cb_);
+ DCHECK(!flush_cb_);
+ DCHECK(!reset_cb_);
DCHECK(decode_cbs_.empty());
if (has_error_) {
@@ -344,16 +344,16 @@
return;
}
- base::ResetAndReturn(&init_cb_).Run(true);
+ std::move(init_cb_).Run(true);
}
void VdaVideoDecoder::Decode(scoped_refptr<DecoderBuffer> buffer,
const DecodeCB& decode_cb) {
DVLOG(3) << __func__ << "(" << (buffer->end_of_stream() ? "EOS" : "") << ")";
DCHECK(parent_task_runner_->BelongsToCurrentThread());
- DCHECK(init_cb_.is_null());
- DCHECK(flush_cb_.is_null());
- DCHECK(reset_cb_.is_null());
+ DCHECK(!init_cb_);
+ DCHECK(!flush_cb_);
+ DCHECK(!reset_cb_);
DCHECK(buffer->end_of_stream() || !buffer->decrypt_config());
if (has_error_) {
@@ -401,10 +401,10 @@
void VdaVideoDecoder::Reset(const base::RepeatingClosure& reset_cb) {
DVLOG(2) << __func__;
DCHECK(parent_task_runner_->BelongsToCurrentThread());
- DCHECK(init_cb_.is_null());
+ DCHECK(!init_cb_);
// Note: |flush_cb_| may be non-null. If so, the flush can be completed by
// NotifyResetDone().
- DCHECK(reset_cb_.is_null());
+ DCHECK(!reset_cb_);
if (has_error_) {
parent_task_runner_->PostTask(FROM_HERE, reset_cb);
@@ -620,11 +620,11 @@
return;
// Protect against incorrect calls from the VDA.
- if (flush_cb_.is_null())
+ if (!flush_cb_)
return;
DCHECK(decode_cbs_.empty());
- base::ResetAndReturn(&flush_cb_).Run(DecodeStatus::OK);
+ std::move(flush_cb_).Run(DecodeStatus::OK);
}
void VdaVideoDecoder::NotifyResetDone() {
@@ -662,11 +662,11 @@
return;
}
- if (weak_this && !flush_cb_.is_null())
- base::ResetAndReturn(&flush_cb_).Run(DecodeStatus::ABORTED);
+ if (weak_this && flush_cb_)
+ std::move(flush_cb_).Run(DecodeStatus::ABORTED);
if (weak_this)
- base::ResetAndReturn(&reset_cb_).Run();
+ std::move(reset_cb_).Run();
}
void VdaVideoDecoder::NotifyError(VideoDecodeAccelerator::Error error) {
@@ -738,16 +738,16 @@
return;
}
- if (weak_this && !flush_cb_.is_null())
- base::ResetAndReturn(&flush_cb_).Run(DecodeStatus::DECODE_ERROR);
+ if (weak_this && flush_cb_)
+ std::move(flush_cb_).Run(DecodeStatus::DECODE_ERROR);
// Note: |reset_cb_| cannot return failure, so the client won't actually find
// out about the error until another operation is attempted.
- if (weak_this && !reset_cb_.is_null())
- base::ResetAndReturn(&reset_cb_).Run();
+ if (weak_this && reset_cb_)
+ std::move(reset_cb_).Run();
- if (weak_this && !init_cb_.is_null())
- base::ResetAndReturn(&init_cb_).Run(false);
+ if (weak_this && init_cb_)
+ std::move(init_cb_).Run(false);
}
} // namespace media
diff --git a/media/gpu/test/rendering_helper.cc b/media/gpu/test/rendering_helper.cc
index cf01a66..bf73c1f 100644
--- a/media/gpu/test/rendering_helper.cc
+++ b/media/gpu/test/rendering_helper.cc
@@ -77,11 +77,11 @@
: texture_target_(texture_target),
texture_id_(texture_id),
no_longer_needed_cb_(no_longer_needed_cb) {
- DCHECK(!no_longer_needed_cb_.is_null());
+ DCHECK(no_longer_needed_cb_);
}
VideoFrameTexture::~VideoFrameTexture() {
- base::ResetAndReturn(&no_longer_needed_cb_).Run();
+ std::move(no_longer_needed_cb_).Run();
}
RenderingHelper::RenderedVideo::RenderedVideo() {}
diff --git a/media/gpu/v4l2/v4l2_image_processor.cc b/media/gpu/v4l2/v4l2_image_processor.cc
index 29b843b..43556db 100644
--- a/media/gpu/v4l2/v4l2_image_processor.cc
+++ b/media/gpu/v4l2/v4l2_image_processor.cc
@@ -127,7 +127,7 @@
int num_buffers,
const base::Closure& error_cb) {
VLOGF(2);
- DCHECK(!error_cb.is_null());
+ DCHECK(error_cb);
DCHECK_GT(num_buffers, 0);
error_cb_ = error_cb;
diff --git a/media/gpu/v4l2/v4l2_slice_video_decode_accelerator.cc b/media/gpu/v4l2/v4l2_slice_video_decode_accelerator.cc
index ca38a83..048fcb35 100644
--- a/media/gpu/v4l2/v4l2_slice_video_decode_accelerator.cc
+++ b/media/gpu/v4l2/v4l2_slice_video_decode_accelerator.cc
@@ -103,7 +103,7 @@
// decoding into this surface is finished. The callback is reset afterwards,
// so it needs to be set again before each decode operation.
void SetDecodeDoneCallback(const base::Closure& done_cb) {
- DCHECK(done_cb_.is_null());
+ DCHECK(!done_cb_);
done_cb_ = done_cb;
}
@@ -156,8 +156,8 @@
reference_surfaces_.clear();
// And finally execute and drop the decode done callback, if set.
- if (!done_cb_.is_null())
- base::ResetAndReturn(&done_cb_).Run();
+ if (done_cb_)
+ std::move(done_cb_).Run();
}
std::string V4L2DecodeSurface::ToString() const {
@@ -500,7 +500,7 @@
}
// We need the context to be initialized to query extensions.
- if (!make_context_current_cb_.is_null()) {
+ if (make_context_current_cb_) {
if (egl_display_ == EGL_NO_DISPLAY) {
VLOGF(1) << "could not get EGLDisplay";
return false;
@@ -1671,7 +1671,7 @@
DCHECK(child_task_runner_->BelongsToCurrentThread());
DCHECK_NE(texture_id, 0u);
- if (make_context_current_cb_.is_null()) {
+ if (!make_context_current_cb_) {
VLOGF(1) << "GL callbacks required for binding to GLImages";
NOTIFY_ERROR(INVALID_ARGUMENT);
return;
@@ -1838,7 +1838,7 @@
std::unique_ptr<gl::GLFenceEGL> egl_fence;
- if (!make_context_current_cb_.is_null()) {
+ if (make_context_current_cb_) {
if (!make_context_current_cb_.Run()) {
VLOGF(1) << "could not make context current";
NOTIFY_ERROR(PLATFORM_FAILURE);
diff --git a/media/gpu/v4l2/v4l2_video_decode_accelerator.cc b/media/gpu/v4l2/v4l2_video_decode_accelerator.cc
index fc47dbe0..fa122376 100644
--- a/media/gpu/v4l2/v4l2_video_decode_accelerator.cc
+++ b/media/gpu/v4l2/v4l2_video_decode_accelerator.cc
@@ -210,7 +210,7 @@
video_profile_ = config.profile;
// We need the context to be initialized to query extensions.
- if (!make_context_current_cb_.is_null()) {
+ if (make_context_current_cb_) {
if (egl_display_ == EGL_NO_DISPLAY) {
VLOGF(1) << "could not get EGLDisplay";
return false;
@@ -447,7 +447,7 @@
DCHECK(child_task_runner_->BelongsToCurrentThread());
DCHECK_NE(texture_id, 0u);
- if (get_gl_context_cb_.is_null() || make_context_current_cb_.is_null()) {
+ if (!get_gl_context_cb_ || !make_context_current_cb_) {
VLOGF(1) << "GL callbacks required for binding to EGLImages";
NOTIFY_ERROR(INVALID_ARGUMENT);
return;
@@ -674,7 +674,7 @@
std::unique_ptr<gl::GLFenceEGL> egl_fence;
- if (!make_context_current_cb_.is_null()) {
+ if (make_context_current_cb_) {
if (!make_context_current_cb_.Run()) {
VLOGF(1) << "could not make context current";
NOTIFY_ERROR(PLATFORM_FAILURE);
diff --git a/media/gpu/vaapi/va_surface.cc b/media/gpu/vaapi/va_surface.cc
index 61338ab..66006daf4 100644
--- a/media/gpu/vaapi/va_surface.cc
+++ b/media/gpu/vaapi/va_surface.cc
@@ -14,7 +14,7 @@
size_(size),
format_(format),
release_cb_(release_cb) {
- DCHECK(!release_cb_.is_null());
+ DCHECK(release_cb_);
}
VASurface::~VASurface() {
diff --git a/media/gpu/vaapi/vaapi_vp9_accelerator.cc b/media/gpu/vaapi/vaapi_vp9_accelerator.cc
index dcecffc..75eaed8 100644
--- a/media/gpu/vaapi/vaapi_vp9_accelerator.cc
+++ b/media/gpu/vaapi/vaapi_vp9_accelerator.cc
@@ -49,7 +49,7 @@
const base::Closure& done_cb) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
// |done_cb| should be null as we return false from IsFrameContextRequired().
- DCHECK(done_cb.is_null());
+ DCHECK(!done_cb);
VADecPictureParameterBufferVP9 pic_param;
memset(&pic_param, 0, sizeof(pic_param));
diff --git a/media/gpu/vp9_decoder.cc b/media/gpu/vp9_decoder.cc
index 8909156..aefb38ba 100644
--- a/media/gpu/vp9_decoder.cc
+++ b/media/gpu/vp9_decoder.cc
@@ -187,7 +187,7 @@
void VP9Decoder::UpdateFrameContext(
const scoped_refptr<VP9Picture>& pic,
const base::Callback<void(const Vp9FrameContext&)>& context_refresh_cb) {
- DCHECK(!context_refresh_cb.is_null());
+ DCHECK(context_refresh_cb);
Vp9FrameContext frame_ctx;
memset(&frame_ctx, 0, sizeof(frame_ctx));
@@ -206,7 +206,7 @@
base::Closure done_cb;
const auto& context_refresh_cb =
parser_.GetContextRefreshCb(pic->frame_hdr->frame_context_idx);
- if (!context_refresh_cb.is_null())
+ if (context_refresh_cb)
done_cb = base::Bind(&VP9Decoder::UpdateFrameContext,
base::Unretained(this), pic, context_refresh_cb);
diff --git a/media/gpu/vt_video_decode_accelerator_mac.cc b/media/gpu/vt_video_decode_accelerator_mac.cc
index 68dbfaff..32a7b93 100644
--- a/media/gpu/vt_video_decode_accelerator_mac.cc
+++ b/media/gpu/vt_video_decode_accelerator_mac.cc
@@ -444,7 +444,7 @@
gpu_task_runner_(base::ThreadTaskRunnerHandle::Get()),
decoder_thread_("VTDecoderThread"),
weak_this_factory_(this) {
- DCHECK(!bind_image_cb_.is_null());
+ DCHECK(bind_image_cb_);
callback_.decompressionOutputCallback = OutputThunk;
callback_.decompressionOutputRefCon = this;
diff --git a/media/gpu/windows/dxva_video_decode_accelerator_win.cc b/media/gpu/windows/dxva_video_decode_accelerator_win.cc
index e497bf1e..b06f0cbd 100644
--- a/media/gpu/windows/dxva_video_decode_accelerator_win.cc
+++ b/media/gpu/windows/dxva_video_decode_accelerator_win.cc
@@ -776,7 +776,7 @@
bool DXVAVideoDecodeAccelerator::Initialize(const Config& config,
Client* client) {
- if (get_gl_context_cb_.is_null() || make_context_current_cb_.is_null()) {
+ if (!get_gl_context_cb_ || !make_context_current_cb_) {
NOTREACHED() << "GL callbacks are required for this VDA";
return false;
}
diff --git a/media/mojo/clients/mojo_audio_decoder.cc b/media/mojo/clients/mojo_audio_decoder.cc
index ef89511..518ce49 100644
--- a/media/mojo/clients/mojo_audio_decoder.cc
+++ b/media/mojo/clients/mojo_audio_decoder.cc
@@ -101,7 +101,7 @@
return;
}
- DCHECK(decode_cb_.is_null());
+ DCHECK(!decode_cb_);
decode_cb_ = decode_cb;
remote_decoder_->Decode(
@@ -114,17 +114,16 @@
DCHECK(task_runner_->BelongsToCurrentThread());
if (remote_decoder_.encountered_error()) {
- if (!decode_cb_.is_null()) {
- task_runner_->PostTask(FROM_HERE,
- base::Bind(base::ResetAndReturn(&decode_cb_),
- DecodeStatus::DECODE_ERROR));
+ if (decode_cb_) {
+ task_runner_->PostTask(FROM_HERE, base::Bind(std::move(decode_cb_),
+ DecodeStatus::DECODE_ERROR));
}
task_runner_->PostTask(FROM_HERE, closure);
return;
}
- DCHECK(reset_cb_.is_null());
+ DCHECK(!reset_cb_);
reset_cb_ = closure;
remote_decoder_->Reset(
base::Bind(&MojoAudioDecoder::OnResetDone, base::Unretained(this)));
@@ -166,15 +165,15 @@
DCHECK(task_runner_->BelongsToCurrentThread());
DCHECK(remote_decoder_.encountered_error());
- if (!init_cb_.is_null()) {
- base::ResetAndReturn(&init_cb_).Run(false);
+ if (init_cb_) {
+ std::move(init_cb_).Run(false);
return;
}
- if (!decode_cb_.is_null())
- base::ResetAndReturn(&decode_cb_).Run(DecodeStatus::DECODE_ERROR);
- if (!reset_cb_.is_null())
- base::ResetAndReturn(&reset_cb_).Run();
+ if (decode_cb_)
+ std::move(decode_cb_).Run(DecodeStatus::DECODE_ERROR);
+ if (reset_cb_)
+ std::move(reset_cb_).Run();
}
void MojoAudioDecoder::OnInitialized(bool success,
@@ -193,15 +192,15 @@
remote_decoder_->SetDataSource(std::move(remote_consumer_handle));
}
- base::ResetAndReturn(&init_cb_).Run(success);
+ std::move(init_cb_).Run(success);
}
void MojoAudioDecoder::OnDecodeStatus(DecodeStatus status) {
DVLOG(1) << __func__ << ": status:" << status;
DCHECK(task_runner_->BelongsToCurrentThread());
- DCHECK(!decode_cb_.is_null());
- base::ResetAndReturn(&decode_cb_).Run(status);
+ DCHECK(decode_cb_);
+ std::move(decode_cb_).Run(status);
}
void MojoAudioDecoder::OnResetDone() {
@@ -209,10 +208,10 @@
DCHECK(task_runner_->BelongsToCurrentThread());
// For pending decodes OnDecodeStatus() should arrive before OnResetDone().
- DCHECK(decode_cb_.is_null());
+ DCHECK(!decode_cb_);
- DCHECK(!reset_cb_.is_null());
- base::ResetAndReturn(&reset_cb_).Run();
+ DCHECK(reset_cb_);
+ std::move(reset_cb_).Run();
}
} // namespace media
diff --git a/media/mojo/clients/mojo_cdm.cc b/media/mojo/clients/mojo_cdm.cc
index 782c342..8654081d 100644
--- a/media/mojo/clients/mojo_cdm.cc
+++ b/media/mojo/clients/mojo_cdm.cc
@@ -76,10 +76,10 @@
session_expiration_update_cb_(session_expiration_update_cb),
weak_factory_(this) {
DVLOG(1) << __func__;
- DCHECK(!session_message_cb_.is_null());
- DCHECK(!session_closed_cb_.is_null());
- DCHECK(!session_keys_change_cb_.is_null());
- DCHECK(!session_expiration_update_cb_.is_null());
+ DCHECK(session_message_cb_);
+ DCHECK(session_closed_cb_);
+ DCHECK(session_keys_change_cb_);
+ DCHECK(session_expiration_update_cb_);
mojom::ContentDecryptionModuleClientAssociatedPtrInfo client_ptr_info;
client_binding_.Bind(mojo::MakeRequest(&client_ptr_info));
diff --git a/media/mojo/clients/mojo_decryptor.cc b/media/mojo/clients/mojo_decryptor.cc
index 8f95ccd..f19d1d7 100644
--- a/media/mojo/clients/mojo_decryptor.cc
+++ b/media/mojo/clients/mojo_decryptor.cc
@@ -211,10 +211,10 @@
DVLOG(1) << __func__;
DCHECK(thread_checker_.CalledOnValidThread());
- if (!new_audio_key_cb_.is_null())
+ if (new_audio_key_cb_)
new_audio_key_cb_.Run();
- if (!new_video_key_cb_.is_null())
+ if (new_video_key_cb_)
new_video_key_cb_.Run();
}
diff --git a/media/mojo/clients/mojo_renderer.cc b/media/mojo/clients/mojo_renderer.cc
index 275fe28..e006d13 100644
--- a/media/mojo/clients/mojo_renderer.cc
+++ b/media/mojo/clients/mojo_renderer.cc
@@ -132,8 +132,8 @@
DVLOG(1) << __func__;
DCHECK(task_runner_->BelongsToCurrentThread());
DCHECK(cdm_context);
- DCHECK(!cdm_attached_cb.is_null());
- DCHECK(cdm_attached_cb_.is_null());
+ DCHECK(cdm_attached_cb);
+ DCHECK(!cdm_attached_cb_);
if (encountered_error_) {
task_runner_->PostTask(FROM_HERE, base::Bind(cdm_attached_cb, false));
@@ -159,8 +159,8 @@
DVLOG(2) << __func__;
DCHECK(task_runner_->BelongsToCurrentThread());
DCHECK(remote_renderer_.is_bound());
- DCHECK(!flush_cb.is_null());
- DCHECK(flush_cb_.is_null());
+ DCHECK(flush_cb);
+ DCHECK(!flush_cb_);
if (encountered_error_) {
task_runner_->PostTask(FROM_HERE, flush_cb);
@@ -251,7 +251,7 @@
void MojoRenderer::OnError() {
DVLOG(1) << __func__;
DCHECK(task_runner_->BelongsToCurrentThread());
- DCHECK(init_cb_.is_null());
+ DCHECK(!init_cb_);
encountered_error_ = true;
@@ -359,15 +359,15 @@
void MojoRenderer::OnInitialized(media::RendererClient* client, bool success) {
DVLOG(1) << __func__;
DCHECK(task_runner_->BelongsToCurrentThread());
- DCHECK(!init_cb_.is_null());
+ DCHECK(init_cb_);
// Only set |client_| after initialization succeeded. No client methods should
// be called before this.
if (success)
client_ = client;
- base::ResetAndReturn(&init_cb_).Run(
- success ? PIPELINE_OK : PIPELINE_ERROR_INITIALIZATION_FAILED);
+ std::move(init_cb_).Run(success ? PIPELINE_OK
+ : PIPELINE_ERROR_INITIALIZATION_FAILED);
if (client_ && pending_stats_.has_value())
client_->OnStatisticsUpdate(pending_stats_.value());
@@ -377,31 +377,31 @@
void MojoRenderer::OnFlushed() {
DVLOG(1) << __func__;
DCHECK(task_runner_->BelongsToCurrentThread());
- DCHECK(!flush_cb_.is_null());
+ DCHECK(flush_cb_);
- base::ResetAndReturn(&flush_cb_).Run();
+ std::move(flush_cb_).Run();
}
void MojoRenderer::OnCdmAttached(bool success) {
DVLOG(1) << __func__;
DCHECK(task_runner_->BelongsToCurrentThread());
- DCHECK(!cdm_attached_cb_.is_null());
+ DCHECK(cdm_attached_cb_);
- base::ResetAndReturn(&cdm_attached_cb_).Run(success);
+ std::move(cdm_attached_cb_).Run(success);
}
void MojoRenderer::CancelPendingCallbacks() {
DVLOG(1) << __func__;
DCHECK(task_runner_->BelongsToCurrentThread());
- if (!init_cb_.is_null())
- base::ResetAndReturn(&init_cb_).Run(PIPELINE_ERROR_INITIALIZATION_FAILED);
+ if (init_cb_)
+ std::move(init_cb_).Run(PIPELINE_ERROR_INITIALIZATION_FAILED);
- if (!flush_cb_.is_null())
- base::ResetAndReturn(&flush_cb_).Run();
+ if (flush_cb_)
+ std::move(flush_cb_).Run();
- if (!cdm_attached_cb_.is_null())
- base::ResetAndReturn(&cdm_attached_cb_).Run(false);
+ if (cdm_attached_cb_)
+ std::move(cdm_attached_cb_).Run(false);
}
} // namespace media
diff --git a/media/mojo/clients/mojo_renderer_factory.cc b/media/mojo/clients/mojo_renderer_factory.cc
index 4a2096a..55be954 100644
--- a/media/mojo/clients/mojo_renderer_factory.cc
+++ b/media/mojo/clients/mojo_renderer_factory.cc
@@ -43,7 +43,7 @@
// |get_gpu_factories_cb_| can be null in the HLS/MediaPlayerRenderer case,
// when we do not need to create video overlays.
- if (!get_gpu_factories_cb_.is_null()) {
+ if (get_gpu_factories_cb_) {
overlay_factory =
std::make_unique<VideoOverlayFactory>(get_gpu_factories_cb_.Run());
}
diff --git a/media/mojo/clients/mojo_video_decoder.cc b/media/mojo/clients/mojo_video_decoder.cc
index 04eaf20..515a1509 100644
--- a/media/mojo/clients/mojo_video_decoder.cc
+++ b/media/mojo/clients/mojo_video_decoder.cc
@@ -169,7 +169,7 @@
initialized_ = status;
needs_bitstream_conversion_ = needs_bitstream_conversion;
max_decode_requests_ = max_decode_requests;
- base::ResetAndReturn(&init_cb_).Run(status);
+ std::move(init_cb_).Run(status);
}
void MojoVideoDecoder::Decode(scoped_refptr<DecoderBuffer> buffer,
@@ -251,7 +251,7 @@
void MojoVideoDecoder::OnResetDone() {
DVLOG(2) << __func__;
DCHECK(task_runner_->BelongsToCurrentThread());
- base::ResetAndReturn(&reset_cb_).Run();
+ std::move(reset_cb_).Run();
}
bool MojoVideoDecoder::NeedsBitstreamConversion() const {
@@ -351,8 +351,8 @@
// reentrancy is allowed, and therefore which callbacks must be posted.
base::WeakPtr<MojoVideoDecoder> weak_this = weak_this_;
- if (!init_cb_.is_null())
- base::ResetAndReturn(&init_cb_).Run(false);
+ if (init_cb_)
+ std::move(init_cb_).Run(false);
if (!weak_this)
return;
@@ -363,8 +363,8 @@
}
pending_decodes_.clear();
- if (!reset_cb_.is_null())
- base::ResetAndReturn(&reset_cb_).Run();
+ if (reset_cb_)
+ std::move(reset_cb_).Run();
}
} // namespace media
diff --git a/media/mojo/common/mojo_data_pipe_read_write.cc b/media/mojo/common/mojo_data_pipe_read_write.cc
index 87e5cb2..06230f5 100644
--- a/media/mojo/common/mojo_data_pipe_read_write.cc
+++ b/media/mojo/common/mojo_data_pipe_read_write.cc
@@ -41,7 +41,7 @@
void MojoDataPipeReader::CompleteCurrentRead() {
DVLOG(4) << __func__;
- DCHECK(!done_cb_.is_null());
+ DCHECK(done_cb_);
current_buffer_size_ = 0;
std::move(done_cb_).Run(true);
}
@@ -52,7 +52,7 @@
DVLOG(3) << __func__;
// Read() can not be called when there is another reading request in process.
DCHECK(!current_buffer_size_);
- DCHECK(!done_cb.is_null());
+ DCHECK(done_cb);
if (!num_bytes) {
std::move(done_cb).Run(true);
return;
@@ -116,7 +116,7 @@
bytes_read_ = 0;
current_buffer_ = nullptr;
current_buffer_size_ = 0;
- DCHECK(!done_cb_.is_null());
+ DCHECK(done_cb_);
std::move(done_cb_).Run(false);
}
}
@@ -160,7 +160,7 @@
DVLOG(3) << __func__;
// Write() can not be called when another writing request is in process.
DCHECK(!current_buffer_);
- DCHECK(!done_cb.is_null());
+ DCHECK(done_cb);
if (!buffer_size) {
std::move(done_cb).Run(true);
return;
@@ -212,7 +212,7 @@
void MojoDataPipeWriter::CompleteCurrentWrite() {
DVLOG(4) << __func__;
- DCHECK(!done_cb_.is_null());
+ DCHECK(done_cb_);
current_buffer_ = nullptr;
std::move(done_cb_).Run(true);
}
@@ -230,7 +230,7 @@
current_buffer_ = nullptr;
current_buffer_size_ = 0;
bytes_written_ = 0;
- DCHECK(!done_cb_.is_null());
+ DCHECK(done_cb_);
std::move(done_cb_).Run(false);
}
}
diff --git a/media/mojo/common/mojo_shared_buffer_video_frame.cc b/media/mojo/common/mojo_shared_buffer_video_frame.cc
index 82891ce..22268d6 100644
--- a/media/mojo/common/mojo_shared_buffer_video_frame.cc
+++ b/media/mojo/common/mojo_shared_buffer_video_frame.cc
@@ -185,7 +185,7 @@
MojoSharedBufferVideoFrame::~MojoSharedBufferVideoFrame() {
// Call |mojo_shared_buffer_done_cb_| to take ownership of
// |shared_buffer_handle_|.
- if (!mojo_shared_buffer_done_cb_.is_null())
+ if (mojo_shared_buffer_done_cb_)
mojo_shared_buffer_done_cb_.Run(std::move(shared_buffer_handle_),
shared_buffer_size_);
}
diff --git a/media/mojo/services/media_resource_shim.cc b/media/mojo/services/media_resource_shim.cc
index 184f2a3..6d3f3b9c 100644
--- a/media/mojo/services/media_resource_shim.cc
+++ b/media/mojo/services/media_resource_shim.cc
@@ -19,7 +19,7 @@
streams_ready_(0),
weak_factory_(this) {
DCHECK(!streams.empty());
- DCHECK(!demuxer_ready_cb_.is_null());
+ DCHECK(demuxer_ready_cb_);
for (auto& s : streams) {
mojom::DemuxerStreamPtr stream(std::move(s));
@@ -32,7 +32,7 @@
MediaResourceShim::~MediaResourceShim() = default;
std::vector<DemuxerStream*> MediaResourceShim::GetAllStreams() {
- DCHECK(demuxer_ready_cb_.is_null());
+ DCHECK(!demuxer_ready_cb_);
std::vector<DemuxerStream*> result;
for (auto& stream : streams_)
result.push_back(stream.get());
@@ -41,7 +41,7 @@
void MediaResourceShim::OnStreamReady() {
if (++streams_ready_ == streams_.size())
- base::ResetAndReturn(&demuxer_ready_cb_).Run();
+ std::move(demuxer_ready_cb_).Run();
}
} // namespace media
diff --git a/media/mojo/services/mojo_audio_input_stream.cc b/media/mojo/services/mojo_audio_input_stream.cc
index 87518ab4..8bf129bd 100644
--- a/media/mojo/services/mojo_audio_input_stream.cc
+++ b/media/mojo/services/mojo_audio_input_stream.cc
@@ -90,7 +90,7 @@
DCHECK(socket_handle.is_valid());
- base::ResetAndReturn(&stream_created_callback_)
+ std::move(stream_created_callback_)
.Run({base::in_place, std::move(shared_memory_region),
std::move(socket_handle)},
initially_muted);
diff --git a/media/mojo/services/mojo_cdm_allocator.cc b/media/mojo/services/mojo_cdm_allocator.cc
index 3506cf8..d94a6ba 100644
--- a/media/mojo/services/mojo_cdm_allocator.cc
+++ b/media/mojo/services/mojo_cdm_allocator.cc
@@ -48,7 +48,7 @@
size_t capacity,
const MojoSharedBufferDoneCB& mojo_shared_buffer_done_cb) {
DCHECK(buffer.is_valid());
- DCHECK(!mojo_shared_buffer_done_cb.is_null());
+ DCHECK(mojo_shared_buffer_done_cb);
// cdm::Buffer interface limits capacity to uint32.
DCHECK_LE(capacity, std::numeric_limits<uint32_t>::max());
diff --git a/media/mojo/services/mojo_demuxer_stream_adapter.cc b/media/mojo/services/mojo_demuxer_stream_adapter.cc
index db8b806f..9f2f7f7 100644
--- a/media/mojo/services/mojo_demuxer_stream_adapter.cc
+++ b/media/mojo/services/mojo_demuxer_stream_adapter.cc
@@ -36,7 +36,7 @@
void MojoDemuxerStreamAdapter::Read(const ReadCB& read_cb) {
DVLOG(3) << __func__;
// We shouldn't be holding on to a previous callback if a new Read() came in.
- DCHECK(read_cb_.is_null());
+ DCHECK(!read_cb_);
read_cb_ = read_cb;
demuxer_stream_->Read(base::Bind(&MojoDemuxerStreamAdapter::OnBufferReady,
@@ -91,17 +91,17 @@
const base::Optional<AudioDecoderConfig>& audio_config,
const base::Optional<VideoDecoderConfig>& video_config) {
DVLOG(3) << __func__;
- DCHECK(!read_cb_.is_null());
+ DCHECK(read_cb_);
DCHECK_NE(type_, UNKNOWN);
if (status == kConfigChanged) {
UpdateConfig(std::move(audio_config), std::move(video_config));
- base::ResetAndReturn(&read_cb_).Run(kConfigChanged, nullptr);
+ std::move(read_cb_).Run(kConfigChanged, nullptr);
return;
}
if (status == kAborted) {
- base::ResetAndReturn(&read_cb_).Run(kAborted, nullptr);
+ std::move(read_cb_).Run(kAborted, nullptr);
return;
}
@@ -114,11 +114,11 @@
void MojoDemuxerStreamAdapter::OnBufferRead(
scoped_refptr<DecoderBuffer> buffer) {
if (!buffer) {
- base::ResetAndReturn(&read_cb_).Run(kAborted, nullptr);
+ std::move(read_cb_).Run(kAborted, nullptr);
return;
}
- base::ResetAndReturn(&read_cb_).Run(kOk, buffer);
+ std::move(read_cb_).Run(kOk, buffer);
}
void MojoDemuxerStreamAdapter::UpdateConfig(
diff --git a/media/mojo/services/mojo_renderer_service.cc b/media/mojo/services/mojo_renderer_service.cc
index f385149c..8f04efc 100644
--- a/media/mojo/services/mojo_renderer_service.cc
+++ b/media/mojo/services/mojo_renderer_service.cc
@@ -275,13 +275,13 @@
void MojoRendererService::InitiateScopedSurfaceRequest(
InitiateScopedSurfaceRequestCallback callback) {
- if (initiate_surface_request_cb_.is_null()) {
+ if (!initiate_surface_request_cb_) {
// |renderer_| is likely not of type MediaPlayerRenderer.
// This is an unexpected call, and the connection should be closed.
mojo::ReportBadMessage("Unexpected call to InitiateScopedSurfaceRequest.");
// This may cause |this| to be destructed.
- DCHECK(!bad_message_cb_.is_null());
+ DCHECK(bad_message_cb_);
bad_message_cb_.Run();
return;
diff --git a/media/mojo/services/video_decode_perf_history.cc b/media/mojo/services/video_decode_perf_history.cc
index 37807f02..cf6b4c5 100644
--- a/media/mojo/services/video_decode_perf_history.cc
+++ b/media/mojo/services/video_decode_perf_history.cc
@@ -135,7 +135,7 @@
bool database_success,
std::unique_ptr<VideoDecodeStatsDB::DecodeStatsEntry> stats) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
- DCHECK(!got_info_cb.is_null());
+ DCHECK(got_info_cb);
DCHECK_EQ(db_init_status_, COMPLETE);
bool is_power_efficient = false;
diff --git a/media/mojo/services/video_decode_perf_history_unittest.cc b/media/mojo/services/video_decode_perf_history_unittest.cc
index b4a6f3ec..43a1670 100644
--- a/media/mojo/services/video_decode_perf_history_unittest.cc
+++ b/media/mojo/services/video_decode_perf_history_unittest.cc
@@ -54,7 +54,7 @@
// for success.
void CompleteInitialize(bool success) {
DVLOG(2) << __func__ << " running with success = " << success;
- EXPECT_FALSE(pendnding_init_cb_.is_null());
+ EXPECT_FALSE(!pendnding_init_cb_);
std::move(pendnding_init_cb_).Run(success);
}
diff --git a/media/remoting/courier_renderer.cc b/media/remoting/courier_renderer.cc
index 6b3f0672..e7c66f60 100644
--- a/media/remoting/courier_renderer.cc
+++ b/media/remoting/courier_renderer.cc
@@ -160,7 +160,7 @@
void CourierRenderer::Flush(const base::Closure& flush_cb) {
VLOG(2) << __func__;
DCHECK(media_task_runner_->BelongsToCurrentThread());
- DCHECK(flush_cb_.is_null());
+ DCHECK(!flush_cb_);
if (state_ != STATE_PLAYING) {
DCHECK_EQ(state_, STATE_ERROR);
@@ -503,14 +503,14 @@
metrics_recorder_.OnRendererInitialized();
state_ = STATE_PLAYING;
- base::ResetAndReturn(&init_workflow_done_callback_).Run(PIPELINE_OK);
+ std::move(init_workflow_done_callback_).Run(PIPELINE_OK);
}
void CourierRenderer::FlushUntilCallback() {
DCHECK(media_task_runner_->BelongsToCurrentThread());
VLOG(2) << __func__ << ": Received RPC_R_FLUSHUNTIL_CALLBACK";
- if (state_ != STATE_FLUSHING || flush_cb_.is_null()) {
+ if (state_ != STATE_FLUSHING || !flush_cb_) {
LOG(WARNING) << "Unexpected flushuntil callback RPC.";
OnFatalError(PEERS_OUT_OF_SYNC);
return;
@@ -521,7 +521,7 @@
audio_demuxer_stream_adapter_->SignalFlush(false);
if (video_demuxer_stream_adapter_)
video_demuxer_stream_adapter_->SignalFlush(false);
- base::ResetAndReturn(&flush_cb_).Run();
+ std::move(flush_cb_).Run();
ResetMeasurements();
}
@@ -733,17 +733,17 @@
// This renderer will be shut down shortly. To prevent breaking the pipeline,
// just run the callback without reporting error.
if (!init_workflow_done_callback_.is_null()) {
- base::ResetAndReturn(&init_workflow_done_callback_).Run(PIPELINE_OK);
+ std::move(init_workflow_done_callback_).Run(PIPELINE_OK);
return;
}
- if (!flush_cb_.is_null())
- base::ResetAndReturn(&flush_cb_).Run();
+ if (flush_cb_)
+ std::move(flush_cb_).Run();
}
void CourierRenderer::OnMediaTimeUpdated() {
DCHECK(media_task_runner_->BelongsToCurrentThread());
- if (!flush_cb_.is_null())
+ if (flush_cb_)
return; // Don't manage and check the queue when Flush() is on-going.
if (receiver_is_blocked_on_local_demuxers_)
return; // Don't manage and check the queue when buffering is on-going.
@@ -785,7 +785,7 @@
void CourierRenderer::UpdateVideoStatsQueue(int video_frames_decoded,
int video_frames_dropped) {
DCHECK(media_task_runner_->BelongsToCurrentThread());
- if (!flush_cb_.is_null())
+ if (flush_cb_)
return; // Don't manage and check the queue when Flush() is on-going.
if (!stats_updated_) {
diff --git a/media/remoting/demuxer_stream_adapter.cc b/media/remoting/demuxer_stream_adapter.cc
index d307169..84b96a3 100644
--- a/media/remoting/demuxer_stream_adapter.cc
+++ b/media/remoting/demuxer_stream_adapter.cc
@@ -399,7 +399,7 @@
data_pipe_writer_.Close();
- base::ResetAndReturn(&error_callback_).Run(stop_trigger);
+ std::move(error_callback_).Run(stop_trigger);
}
} // namespace remoting
diff --git a/media/remoting/end2end_test_renderer.cc b/media/remoting/end2end_test_renderer.cc
index b227ec9..f81fe069 100644
--- a/media/remoting/end2end_test_renderer.cc
+++ b/media/remoting/end2end_test_renderer.cc
@@ -52,7 +52,7 @@
private:
void OnFrameRead(bool success) {
DCHECK(success);
- if (!send_frame_to_sink_cb_.is_null())
+ if (send_frame_to_sink_cb_)
send_frame_to_sink_cb_.Run(next_frame_data_, type_);
next_frame_data_.resize(0);
}
@@ -106,7 +106,7 @@
}
void SendMessageToSink(const std::vector<uint8_t>& message) override {
- if (!send_message_to_sink_cb_.is_null())
+ if (send_message_to_sink_cb_)
send_message_to_sink_cb_.Run(message);
}
diff --git a/media/remoting/fake_media_resource.cc b/media/remoting/fake_media_resource.cc
index e1789f8..dd31150 100644
--- a/media/remoting/fake_media_resource.cc
+++ b/media/remoting/fake_media_resource.cc
@@ -87,10 +87,10 @@
// Sends frame out if there is pending read callback. Otherwise, stores it
// in the buffer queue.
- if (pending_read_cb_.is_null()) {
+ if (!pending_read_cb_) {
buffer_queue_.push_back(input_buffer);
} else {
- base::ResetAndReturn(&pending_read_cb_).Run(kOk, input_buffer);
+ std::move(pending_read_cb_).Run(kOk, input_buffer);
}
}
diff --git a/media/remoting/stream_provider.cc b/media/remoting/stream_provider.cc
index 4f28082..df7482d1 100644
--- a/media/remoting/stream_provider.cc
+++ b/media/remoting/stream_provider.cc
@@ -129,7 +129,7 @@
}
void MediaStream::Initialize(const base::Closure& init_done_cb) {
- DCHECK(!init_done_cb.is_null());
+ DCHECK(init_done_cb);
if (!init_done_callback_.is_null()) {
OnError("Duplicate initialization");
return;
@@ -196,7 +196,7 @@
OnError("config missing");
return;
}
- base::ResetAndReturn(&init_done_callback_).Run();
+ std::move(init_done_callback_).Run();
}
void MediaStream::OnReadUntilCallback(std::unique_ptr<pb::RpcMessage> message) {
@@ -299,7 +299,7 @@
void MediaStream::Read(const ReadCB& read_cb) {
DCHECK(read_complete_callback_.is_null());
- DCHECK(!read_cb.is_null());
+ DCHECK(read_cb);
read_complete_callback_ = read_cb;
if (buffers_.empty() && config_changed_) {
CompleteRead(DemuxerStream::kConfigChanged);
@@ -333,17 +333,17 @@
#endif // DCHECK_IS_ON()
}
config_changed_ = false;
- base::ResetAndReturn(&read_complete_callback_).Run(status, nullptr);
+ std::move(read_complete_callback_).Run(status, nullptr);
return;
case DemuxerStream::kAborted:
case DemuxerStream::kError:
- base::ResetAndReturn(&read_complete_callback_).Run(status, nullptr);
+ std::move(read_complete_callback_).Run(status, nullptr);
return;
case DemuxerStream::kOk:
DCHECK(!buffers_.empty());
scoped_refptr<DecoderBuffer> frame_data = buffers_.front();
buffers_.pop_front();
- base::ResetAndReturn(&read_complete_callback_).Run(status, frame_data);
+ std::move(read_complete_callback_).Run(status, frame_data);
return;
}
}
@@ -383,7 +383,7 @@
VLOG(1) << __func__ << ": " << error;
if (error_callback_.is_null())
return;
- base::ResetAndReturn(&error_callback_).Run();
+ std::move(error_callback_).Run();
}
StreamProvider::StreamProvider(RpcBroker* rpc_broker,
@@ -432,21 +432,21 @@
VLOG(1) << __func__ << ": " << error;
if (error_callback_.is_null())
return;
- base::ResetAndReturn(&error_callback_).Run();
+ std::move(error_callback_).Run();
}
void StreamProvider::AudioStreamInitialized() {
DCHECK(!init_done_callback_.is_null());
audio_stream_initialized_ = true;
if (video_stream_initialized_ || !video_stream_)
- base::ResetAndReturn(&init_done_callback_).Run();
+ std::move(init_done_callback_).Run();
}
void StreamProvider::VideoStreamInitialized() {
DCHECK(!init_done_callback_.is_null());
video_stream_initialized_ = true;
if (audio_stream_initialized_ || !audio_stream_)
- base::ResetAndReturn(&init_done_callback_).Run();
+ std::move(init_done_callback_).Run();
}
std::vector<DemuxerStream*> StreamProvider::GetAllStreams() {
diff --git a/media/renderers/audio_renderer_impl.cc b/media/renderers/audio_renderer_impl.cc
index 4d37d14..c501f572 100644
--- a/media/renderers/audio_renderer_impl.cc
+++ b/media/renderers/audio_renderer_impl.cc
@@ -598,13 +598,13 @@
DCHECK(init_cb_);
TRACE_EVENT_ASYNC_END1("media", "AudioRendererImpl::Initialize", this,
"status", MediaLog::PipelineStatusToString(status));
- base::ResetAndReturn(&init_cb_).Run(status);
+ std::move(init_cb_).Run(status);
}
void AudioRendererImpl::FinishFlush() {
DCHECK(flush_cb_);
TRACE_EVENT_ASYNC_END0("media", "AudioRendererImpl::Flush", this);
- base::ResetAndReturn(&flush_cb_).Run();
+ std::move(flush_cb_).Run();
}
void AudioRendererImpl::OnPlaybackError(PipelineStatus error) {
diff --git a/media/renderers/audio_renderer_impl_unittest.cc b/media/renderers/audio_renderer_impl_unittest.cc
index 9f27429..0a52942 100644
--- a/media/renderers/audio_renderer_impl_unittest.cc
+++ b/media/renderers/audio_renderer_impl_unittest.cc
@@ -242,7 +242,7 @@
event.RunAndWaitForStatus(expected);
// We should have no reads.
- EXPECT_TRUE(decode_cb_.is_null());
+ EXPECT_TRUE(!decode_cb_);
}
void InitializeAndDestroy() {
@@ -262,7 +262,7 @@
WaitableMessageLoopEvent event;
InitializeRenderer(&demuxer_stream_, event.GetPipelineStatusCB());
base::RunLoop().RunUntilIdle();
- DCHECK(!init_decoder_cb_.is_null());
+ DCHECK(init_decoder_cb_);
renderer_.reset();
event.RunAndWaitForStatus(PIPELINE_ERROR_ABORT);
@@ -309,29 +309,27 @@
void StopTicking() { renderer_->StopTicking(); }
- bool IsReadPending() const {
- return !decode_cb_.is_null();
- }
+ bool IsReadPending() const { return !!decode_cb_; }
void WaitForPendingRead() {
SCOPED_TRACE("WaitForPendingRead()");
- if (!decode_cb_.is_null())
+ if (decode_cb_)
return;
- DCHECK(wait_for_pending_decode_cb_.is_null());
+ DCHECK(!wait_for_pending_decode_cb_);
WaitableMessageLoopEvent event;
wait_for_pending_decode_cb_ = event.GetClosure();
event.RunAndWait();
- DCHECK(!decode_cb_.is_null());
- DCHECK(wait_for_pending_decode_cb_.is_null());
+ DCHECK(decode_cb_);
+ DCHECK(!wait_for_pending_decode_cb_);
}
// Delivers decoded frames to |renderer_|.
void SatisfyPendingRead(InputFrames frames) {
CHECK_GT(frames.value, 0);
- CHECK(!decode_cb_.is_null());
+ CHECK(decode_cb_);
scoped_refptr<AudioBuffer> buffer;
if (hardware_params_.IsBitstreamFormat()) {
@@ -350,7 +348,7 @@
}
void DeliverEndOfStream() {
- DCHECK(!decode_cb_.is_null());
+ DCHECK(decode_cb_);
// Return EOS buffer to trigger EOS frame.
EXPECT_CALL(demuxer_stream_, Read(_))
@@ -359,14 +357,12 @@
// Satify pending |decode_cb_| to trigger a new DemuxerStream::Read().
message_loop_.task_runner()->PostTask(
- FROM_HERE,
- base::Bind(base::ResetAndReturn(&decode_cb_), DecodeStatus::OK));
+ FROM_HERE, base::Bind(std::move(decode_cb_), DecodeStatus::OK));
WaitForPendingRead();
message_loop_.task_runner()->PostTask(
- FROM_HERE,
- base::Bind(base::ResetAndReturn(&decode_cb_), DecodeStatus::OK));
+ FROM_HERE, base::Bind(std::move(decode_cb_), DecodeStatus::OK));
base::RunLoop().RunUntilIdle();
EXPECT_EQ(last_statistics_.audio_memory_usage,
@@ -476,16 +472,16 @@
return;
}
- CHECK(decode_cb_.is_null()) << "Overlapping decodes are not permitted";
+ CHECK(!decode_cb_) << "Overlapping decodes are not permitted";
decode_cb_ = decode_cb;
// Wake up WaitForPendingRead() if needed.
- if (!wait_for_pending_decode_cb_.is_null())
- base::ResetAndReturn(&wait_for_pending_decode_cb_).Run();
+ if (wait_for_pending_decode_cb_)
+ std::move(wait_for_pending_decode_cb_).Run();
}
void ResetDecoder(const base::Closure& reset_cb) {
- if (!decode_cb_.is_null()) {
+ if (decode_cb_) {
// |reset_cb| will be called in DeliverBuffer(), after the decoder is
// flushed.
reset_cb_ = reset_cb;
@@ -497,14 +493,14 @@
void DeliverBuffer(DecodeStatus status,
const scoped_refptr<AudioBuffer>& buffer) {
- CHECK(!decode_cb_.is_null());
+ CHECK(decode_cb_);
if (buffer.get() && !buffer->end_of_stream())
output_cb_.Run(buffer);
- base::ResetAndReturn(&decode_cb_).Run(status);
+ std::move(decode_cb_).Run(status);
- if (!reset_cb_.is_null())
- base::ResetAndReturn(&reset_cb_).Run();
+ if (reset_cb_)
+ std::move(reset_cb_).Run();
base::RunLoop().RunUntilIdle();
}
diff --git a/media/renderers/default_renderer_factory.cc b/media/renderers/default_renderer_factory.cc
index f7c2f8d..6b379a6c 100644
--- a/media/renderers/default_renderer_factory.cc
+++ b/media/renderers/default_renderer_factory.cc
@@ -78,7 +78,7 @@
media_log_));
GpuVideoAcceleratorFactories* gpu_factories = nullptr;
- if (!get_gpu_factories_cb_.is_null())
+ if (get_gpu_factories_cb_)
gpu_factories = get_gpu_factories_cb_.Run();
std::unique_ptr<GpuMemoryBufferVideoFramePool> gmb_pool;
diff --git a/media/renderers/renderer_impl.cc b/media/renderers/renderer_impl.cc
index c279075..2d9ebad 100644
--- a/media/renderers/renderer_impl.cc
+++ b/media/renderers/renderer_impl.cc
@@ -344,13 +344,13 @@
DCHECK(init_cb_);
TRACE_EVENT_ASYNC_END1("media", "RendererImpl::Initialize", this, "status",
MediaLog::PipelineStatusToString(status));
- base::ResetAndReturn(&init_cb_).Run(status);
+ std::move(init_cb_).Run(status);
}
void RendererImpl::FinishFlush() {
DCHECK(flush_cb_);
TRACE_EVENT_ASYNC_END0("media", "RendererImpl::Flush", this);
- base::ResetAndReturn(&flush_cb_).Run();
+ std::move(flush_cb_).Run();
}
void RendererImpl::InitializeAudioRenderer() {
diff --git a/media/renderers/video_renderer_impl.cc b/media/renderers/video_renderer_impl.cc
index 0e0e6d9..734e4f1 100644
--- a/media/renderers/video_renderer_impl.cc
+++ b/media/renderers/video_renderer_impl.cc
@@ -349,13 +349,13 @@
DCHECK(init_cb_);
TRACE_EVENT_ASYNC_END1("media", "VideoRendererImpl::Initialize", this,
"status", MediaLog::PipelineStatusToString(status));
- base::ResetAndReturn(&init_cb_).Run(status);
+ std::move(init_cb_).Run(status);
}
void VideoRendererImpl::FinishFlush() {
DCHECK(flush_cb_);
TRACE_EVENT_ASYNC_END0("media", "VideoRendererImpl::Flush", this);
- base::ResetAndReturn(&flush_cb_).Run();
+ std::move(flush_cb_).Run();
}
void VideoRendererImpl::OnPlaybackError(PipelineStatus error) {
diff --git a/media/renderers/video_renderer_impl_unittest.cc b/media/renderers/video_renderer_impl_unittest.cc
index 5ac2446f..c88dca0e 100644
--- a/media/renderers/video_renderer_impl_unittest.cc
+++ b/media/renderers/video_renderer_impl_unittest.cc
@@ -209,9 +209,7 @@
decode_results_.push_back(std::make_pair(status, frame));
}
- bool IsReadPending() {
- return !decode_cb_.is_null();
- }
+ bool IsReadPending() { return !!decode_cb_; }
void WaitForError(PipelineStatus expected) {
SCOPED_TRACE(base::StringPrintf("WaitForError(%d)", expected));
@@ -232,21 +230,21 @@
void WaitForPendingDecode() {
SCOPED_TRACE("WaitForPendingDecode()");
- if (!decode_cb_.is_null())
+ if (decode_cb_)
return;
- DCHECK(wait_for_pending_decode_cb_.is_null());
+ DCHECK(!wait_for_pending_decode_cb_);
WaitableMessageLoopEvent event;
wait_for_pending_decode_cb_ = event.GetClosure();
event.RunAndWait();
- DCHECK(!decode_cb_.is_null());
- DCHECK(wait_for_pending_decode_cb_.is_null());
+ DCHECK(decode_cb_);
+ DCHECK(!wait_for_pending_decode_cb_);
}
void SatisfyPendingDecode() {
- CHECK(!decode_cb_.is_null());
+ CHECK(decode_cb_);
CHECK(!decode_results_.empty());
// Post tasks for OutputCB and DecodeCB.
@@ -255,13 +253,13 @@
message_loop_.task_runner()->PostTask(FROM_HERE,
base::Bind(output_cb_, frame));
message_loop_.task_runner()->PostTask(
- FROM_HERE, base::Bind(base::ResetAndReturn(&decode_cb_),
- decode_results_.front().first));
+ FROM_HERE,
+ base::Bind(std::move(decode_cb_), decode_results_.front().first));
decode_results_.pop_front();
}
void SatisfyPendingDecodeWithEndOfStream() {
- DCHECK(!decode_cb_.is_null());
+ DCHECK(decode_cb_);
// Return EOS buffer to trigger EOS frame.
EXPECT_CALL(demuxer_stream_, Read(_))
@@ -270,14 +268,12 @@
// Satify pending |decode_cb_| to trigger a new DemuxerStream::Read().
message_loop_.task_runner()->PostTask(
- FROM_HERE,
- base::Bind(base::ResetAndReturn(&decode_cb_), DecodeStatus::OK));
+ FROM_HERE, base::Bind(std::move(decode_cb_), DecodeStatus::OK));
WaitForPendingDecode();
message_loop_.task_runner()->PostTask(
- FROM_HERE,
- base::Bind(base::ResetAndReturn(&decode_cb_), DecodeStatus::OK));
+ FROM_HERE, base::Bind(std::move(decode_cb_), DecodeStatus::OK));
}
void AdvanceWallclockTimeInMs(int time_ms) {
@@ -472,12 +468,12 @@
void DecodeRequested(scoped_refptr<DecoderBuffer> buffer,
const VideoDecoder::DecodeCB& decode_cb) {
DCHECK_EQ(&message_loop_, base::MessageLoopCurrent::Get());
- CHECK(decode_cb_.is_null());
+ CHECK(!decode_cb_);
decode_cb_ = decode_cb;
// Wake up WaitForPendingDecode() if needed.
- if (!wait_for_pending_decode_cb_.is_null())
- base::ResetAndReturn(&wait_for_pending_decode_cb_).Run();
+ if (wait_for_pending_decode_cb_)
+ std::move(wait_for_pending_decode_cb_).Run();
if (decode_results_.empty())
return;
@@ -491,7 +487,7 @@
void FlushRequested(const base::Closure& callback) {
DCHECK_EQ(&message_loop_, base::MessageLoopCurrent::Get());
decode_results_.clear();
- if (!decode_cb_.is_null()) {
+ if (decode_cb_) {
QueueFrames("abort");
SatisfyPendingDecode();
}
diff --git a/media/test/mock_media_source.cc b/media/test/mock_media_source.cc
index e225db6..9dc79ab 100644
--- a/media/test/mock_media_source.cc
+++ b/media/test/mock_media_source.cc
@@ -213,7 +213,7 @@
void MockMediaSource::DemuxerOpenedTask() {
ChunkDemuxer::Status status = AddId();
if (status != ChunkDemuxer::kOk) {
- CHECK(!demuxer_failure_cb_.is_null());
+ CHECK(demuxer_failure_cb_);
demuxer_failure_cb_.Run(DEMUXER_ERROR_COULD_NOT_OPEN);
return;
}
@@ -250,7 +250,7 @@
EmeInitDataType init_data_type,
const std::vector<uint8_t>& init_data) {
CHECK(!init_data.empty());
- CHECK(!encrypted_media_init_data_cb_.is_null());
+ CHECK(encrypted_media_init_data_cb_);
encrypted_media_init_data_cb_.Run(init_data_type, init_data);
}
diff --git a/media/test/pipeline_integration_test_base.cc b/media/test/pipeline_integration_test_base.cc
index 9a8e3597..35d15bc 100644
--- a/media/test/pipeline_integration_test_base.cc
+++ b/media/test/pipeline_integration_test_base.cc
@@ -59,7 +59,7 @@
CreateVideoDecodersCB prepend_video_decoders_cb) {
std::vector<std::unique_ptr<VideoDecoder>> video_decoders;
- if (!prepend_video_decoders_cb.is_null()) {
+ if (prepend_video_decoders_cb) {
video_decoders = prepend_video_decoders_cb.Run();
DCHECK(!video_decoders.empty());
}
@@ -85,7 +85,7 @@
CreateAudioDecodersCB prepend_audio_decoders_cb) {
std::vector<std::unique_ptr<AudioDecoder>> audio_decoders;
- if (!prepend_audio_decoders_cb.is_null()) {
+ if (prepend_audio_decoders_cb) {
audio_decoders = prepend_audio_decoders_cb.Run();
DCHECK(!audio_decoders.empty());
}
@@ -176,7 +176,7 @@
EmeInitDataType type,
const std::vector<uint8_t>& init_data) {
DCHECK(!init_data.empty());
- CHECK(!encrypted_media_init_data_cb_.is_null());
+ CHECK(encrypted_media_init_data_cb_);
encrypted_media_init_data_cb_.Run(type, init_data);
}
@@ -198,7 +198,7 @@
ended_ = true;
pipeline_status_ = PIPELINE_OK;
if (on_ended_closure_)
- base::ResetAndReturn(&on_ended_closure_).Run();
+ std::move(on_ended_closure_).Run();
}
bool PipelineIntegrationTestBase::WaitUntilOnEnded() {
@@ -224,7 +224,7 @@
pipeline_status_ = status;
pipeline_->Stop();
if (on_error_closure_)
- base::ResetAndReturn(&on_error_closure_).Run();
+ std::move(on_error_closure_).Run();
}
PipelineStatus PipelineIntegrationTestBase::StartInternal(