[go: nahoru, domu]
Google Git
Sign in
chromium / chromium / src / d70f89acd09b75f61ae0d18689737246eca6c499 / . / media / filters / decrypting_audio_decoder_unittest.cc
blob: 327c25785eb57aa9d55487c6c986f20f9637f335 [file] [log] [blame]
Avi Drissmand387f0922022-09-14 20:51:31[diff] [blame]1// Copyright 2012 The Chromium Authors
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
Daniel Cheng9e37dfb2022-02-28 07:30:12[diff] [blame]5#include "media/filters/decrypting_audio_decoder.h"
6
avi1323b9c22015-12-23 06:22:36[diff] [blame]7#include <stdint.h>
8
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]9#include <string>
10#include <vector>
11
Avi Drissmand70f89a2023-01-11 23:52:55[diff] [blame^]12#include "base/functional/bind.h"
13#include "base/functional/callback_helpers.h"
fdorayf920dcf2016-06-27 17:16:59[diff] [blame]14#include "base/run_loop.h"
Marijn Kruisselbrink52a35242019-06-05 22:58:29[diff] [blame]15#include "base/test/gmock_callback_support.h"
Daniel Cheng868ab272021-02-24 17:07:15[diff] [blame]16#include "base/test/gmock_move_support.h"
Gabriel Charettec7108742019-08-23 03:31:40[diff] [blame]17#include "base/test/task_environment.h"
jrummell@chromium.org47b37a62013-07-10 03:56:10[diff] [blame]18#include "media/base/audio_buffer.h"
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]19#include "media/base/decoder_buffer.h"
20#include "media/base/decrypt_config.h"
chcunningham9812dd82015-10-20 01:42:09[diff] [blame]21#include "media/base/media_util.h"
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]22#include "media/base/mock_filters.h"
scherkus@chromium.org1848da02012-12-06 06:58:38[diff] [blame]23#include "media/base/test_helpers.h"
watk9f9dfdc92015-09-04 21:33:29[diff] [blame]24#include "media/base/timestamp_constants.h"
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]25#include "testing/gmock/include/gmock/gmock.h"
26
Jose Lopes109230ec2020-02-24 10:28:12[diff] [blame]27using ::base::test::RunOnceCallback;
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]28using ::testing::_;
29using ::testing::AtMost;
xhwang00f69db72015-11-12 07:32:37[diff] [blame]30using ::testing::Return;
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]31using ::testing::StrictMock;
32
33namespace media {
34
xhwang@chromium.org5c5e9b72014-06-17 19:21:12[diff] [blame]35const int kSampleRate = 44100;
rileya@chromium.org16ecd5f2014-03-20 05:41:07[diff] [blame]36
xhwang@chromium.orgecf16912013-01-12 16:55:22[diff] [blame]37// Make sure the kFakeAudioFrameSize is a valid frame size for all audio decoder
38// configs used in this test.
xhwang@chromium.org5c5e9b72014-06-17 19:21:12[diff] [blame]39const int kFakeAudioFrameSize = 48;
Avi Drissman97785ea2015-12-19 01:11:31[diff] [blame]40const uint8_t kFakeKeyId[] = {0x4b, 0x65, 0x79, 0x20, 0x49, 0x44};
41const uint8_t kFakeIv[DecryptConfig::kDecryptionKeySize] = {0};
xhwang@chromium.org5c5e9b72014-06-17 19:21:12[diff] [blame]42const int kDecodingDelay = 3;
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]43
44// Create a fake non-empty encrypted buffer.
45static scoped_refptr<DecoderBuffer> CreateFakeEncryptedBuffer() {
46 const int buffer_size = 16; // Need a non-empty buffer;
47 scoped_refptr<DecoderBuffer> buffer(new DecoderBuffer(buffer_size));
John Rummell9044a762018-04-19 01:24:07[diff] [blame]48 buffer->set_decrypt_config(DecryptConfig::CreateCencConfig(
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]49 std::string(reinterpret_cast<const char*>(kFakeKeyId),
Daniel Cheng9e37dfb2022-02-28 07:30:12[diff] [blame]50 std::size(kFakeKeyId)),
51 std::string(reinterpret_cast<const char*>(kFakeIv), std::size(kFakeIv)),
John Rummell9044a762018-04-19 01:24:07[diff] [blame]52 std::vector<SubsampleEntry>()));
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]53 return buffer;
54}
55
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]56class DecryptingAudioDecoderTest : public testing::Test {
57 public:
58 DecryptingAudioDecoderTest()
Carlos Caballero9de7c722019-05-31 21:25:07[diff] [blame]59 : decoder_(new DecryptingAudioDecoder(
Gabriel Charettedfa36042019-08-19 17:30:11[diff] [blame]60 task_environment_.GetMainThreadTaskRunner(),
Carlos Caballero9de7c722019-05-31 21:25:07[diff] [blame]61 &media_log_)),
xhwang00f69db72015-11-12 07:32:37[diff] [blame]62 cdm_context_(new StrictMock<MockCdmContext>()),
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]63 decryptor_(new StrictMock<MockDecryptor>()),
xhwang@chromium.org5c5e9b72014-06-17 19:21:12[diff] [blame]64 num_decrypt_and_decode_calls_(0),
65 num_frames_in_decryptor_(0),
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]66 encrypted_buffer_(CreateFakeEncryptedBuffer()),
kylechar938dc442019-10-29 14:40:24[diff] [blame]67 decoded_frame_(nullptr),
rileya@chromium.orgd70157792014-03-17 21:45:03[diff] [blame]68 decoded_frame_list_() {}
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]69
Peter Boström4c42559f2021-09-22 20:24:34[diff] [blame]70 DecryptingAudioDecoderTest(const DecryptingAudioDecoderTest&) = delete;
71 DecryptingAudioDecoderTest& operator=(const DecryptingAudioDecoderTest&) =
72 delete;
73
Daniel Cheng9f0b7012018-04-26 21:09:05[diff] [blame]74 ~DecryptingAudioDecoderTest() override { Destroy(); }
rileya@chromium.orgb960fd02014-01-23 04:48:54[diff] [blame]75
xhwang59c321f2015-06-05 23:46:55[diff] [blame]76 void InitializeAndExpectResult(const AudioDecoderConfig& config,
77 bool success) {
dalecurtis@google.come81f5f9d2014-03-29 01:32:16[diff] [blame]78 // Initialize data now that the config is known. Since the code uses
79 // invalid values (that CreateEmptyBuffer() doesn't support), tweak them
80 // just for CreateEmptyBuffer().
81 int channels = ChannelLayoutToChannelCount(config.channel_layout());
82 if (channels < 0)
83 channels = 0;
dalecurtis39a7f932016-07-19 18:34:59[diff] [blame]84 decoded_frame_ = AudioBuffer::CreateEmptyBuffer(
85 config.channel_layout(), channels, kSampleRate, kFakeAudioFrameSize,
86 kNoTimestamp);
jrummell@chromium.org47b37a62013-07-10 03:56:10[diff] [blame]87 decoded_frame_list_.push_back(decoded_frame_);
88
David Bienvenub8c87522020-11-11 22:59:50[diff] [blame]89 decoder_->Initialize(
90 config, cdm_context_.get(),
91 base::BindOnce(
Ted Meyera8afec222022-01-12 02:37:27[diff] [blame]92 [](bool success, DecoderStatus status) {
David Bienvenub8c87522020-11-11 22:59:50[diff] [blame]93 EXPECT_EQ(status.is_ok(), success);
94 },
95 success),
96 base::BindRepeating(&DecryptingAudioDecoderTest::FrameReady,
97 base::Unretained(this)),
98 base::BindRepeating(&DecryptingAudioDecoderTest::OnWaiting,
99 base::Unretained(this)));
fdorayf920dcf2016-06-27 17:16:59[diff] [blame]100 base::RunLoop().RunUntilIdle();
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]101 }
102
xhwanga935e442016-02-11 02:22:45[diff] [blame]103 enum CdmType { CDM_WITHOUT_DECRYPTOR, CDM_WITH_DECRYPTOR };
xhwang00f69db72015-11-12 07:32:37[diff] [blame]104
105 void SetCdmType(CdmType cdm_type) {
xhwang00f69db72015-11-12 07:32:37[diff] [blame]106 const bool has_decryptor = cdm_type == CDM_WITH_DECRYPTOR;
xhwanga935e442016-02-11 02:22:45[diff] [blame]107 EXPECT_CALL(*cdm_context_, GetDecryptor())
108 .WillRepeatedly(Return(has_decryptor ? decryptor_.get() : nullptr));
jrummell@chromium.org9ebc3b032014-08-13 04:01:23[diff] [blame]109 }
110
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]111 void Initialize() {
xhwang00f69db72015-11-12 07:32:37[diff] [blame]112 SetCdmType(CDM_WITH_DECRYPTOR);
xhwang@chromium.orga3e28672013-03-14 14:54:59[diff] [blame]113 EXPECT_CALL(*decryptor_, InitializeAudioDecoder(_, _))
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]114 .Times(AtMost(1))
Jose Lopes109230ec2020-02-24 10:28:12[diff] [blame]115 .WillOnce(RunOnceCallback<1>(true));
Xiaohan Wangd72ce5d2020-07-14 01:34:43[diff] [blame]116 EXPECT_CALL(*cdm_context_, RegisterEventCB(_)).WillOnce([&](auto cb) {
117 event_cb_ = cb;
118 return std::make_unique<CallbackRegistration>();
119 });
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]120
Dale Curtisbafd563172021-08-13 02:07:47[diff] [blame]121 config_.Initialize(AudioCodec::kVorbis, kSampleFormatPlanarF32,
chcunningham9812dd82015-10-20 01:42:09[diff] [blame]122 CHANNEL_LAYOUT_STEREO, kSampleRate, EmptyExtraData(),
Yuchen Liub33bfc12019-11-08 20:16:12[diff] [blame]123 EncryptionScheme::kCenc, base::TimeDelta(), 0);
xhwang59c321f2015-06-05 23:46:55[diff] [blame]124 InitializeAndExpectResult(config_, true);
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]125 }
126
Xiaohan Wangc03ce232018-05-30 21:07:58[diff] [blame]127 void Reinitialize() { ReinitializeConfigChange(config_); }
rileya@chromium.orgd70157792014-03-17 21:45:03[diff] [blame]128
dalecurtis@google.com6fb86542014-04-18 19:58:13[diff] [blame]129 void ReinitializeConfigChange(const AudioDecoderConfig& new_config) {
rileya@chromium.orgd70157792014-03-17 21:45:03[diff] [blame]130 EXPECT_CALL(*decryptor_, DeinitializeDecoder(Decryptor::kAudio));
131 EXPECT_CALL(*decryptor_, InitializeAudioDecoder(_, _))
Jose Lopes109230ec2020-02-24 10:28:12[diff] [blame]132 .WillOnce(RunOnceCallback<1>(true));
Ted Meyer2a41e242020-03-20 08:01:27[diff] [blame]133 decoder_->Initialize(
134 new_config, cdm_context_.get(),
Ted Meyera8afec222022-01-12 02:37:27[diff] [blame]135 base::BindOnce(
136 [](DecoderStatus status) { EXPECT_TRUE(status.is_ok()); }),
David Bienvenub8c87522020-11-11 22:59:50[diff] [blame]137 base::BindRepeating(&DecryptingAudioDecoderTest::FrameReady,
138 base::Unretained(this)),
139 base::BindRepeating(&DecryptingAudioDecoderTest::OnWaiting,
140 base::Unretained(this)));
rileya@chromium.orgd70157792014-03-17 21:45:03[diff] [blame]141 }
142
xhwang@chromium.org5c5e9b72014-06-17 19:21:12[diff] [blame]143 // Decode |buffer| and expect DecodeDone to get called with |status|.
Ted Meyera8afec222022-01-12 02:37:27[diff] [blame]144 void DecodeAndExpect(scoped_refptr<DecoderBuffer> buffer,
145 DecoderStatus status) {
Frank Liberato3d157ba2020-09-24 18:19:30[diff] [blame]146 EXPECT_CALL(*this, DecodeDone(HasStatusCode(status)));
David Bienvenub8c87522020-11-11 22:59:50[diff] [blame]147 decoder_->Decode(buffer,
148 base::BindOnce(&DecryptingAudioDecoderTest::DecodeDone,
149 base::Unretained(this)));
fdorayf920dcf2016-06-27 17:16:59[diff] [blame]150 base::RunLoop().RunUntilIdle();
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]151 }
152
xhwang@chromium.org5c5e9b72014-06-17 19:21:12[diff] [blame]153 // Helper function to simulate the decrypting and decoding process in the
154 // |decryptor_| with a decoding delay of kDecodingDelay buffers.
Dale Curtisca8ad982018-04-09 20:23:14[diff] [blame]155 void DecryptAndDecodeAudio(scoped_refptr<DecoderBuffer> encrypted,
Daniel Cheng868ab272021-02-24 17:07:15[diff] [blame]156 Decryptor::AudioDecodeCB audio_decode_cb) {
xhwang@chromium.org5c5e9b72014-06-17 19:21:12[diff] [blame]157 num_decrypt_and_decode_calls_++;
158 if (!encrypted->end_of_stream())
159 num_frames_in_decryptor_++;
160
161 if (num_decrypt_and_decode_calls_ <= kDecodingDelay ||
162 num_frames_in_decryptor_ == 0) {
Daniel Cheng868ab272021-02-24 17:07:15[diff] [blame]163 std::move(audio_decode_cb)
164 .Run(Decryptor::kNeedMoreData, Decryptor::AudioFrames());
xhwang@chromium.org5c5e9b72014-06-17 19:21:12[diff] [blame]165 return;
166 }
167
168 num_frames_in_decryptor_--;
Daniel Cheng868ab272021-02-24 17:07:15[diff] [blame]169 std::move(audio_decode_cb)
170 .Run(Decryptor::kSuccess, Decryptor::AudioFrames(1, decoded_frame_));
xhwang@chromium.org5c5e9b72014-06-17 19:21:12[diff] [blame]171 }
172
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]173 // Sets up expectations and actions to put DecryptingAudioDecoder in an
174 // active normal decoding state.
175 void EnterNormalDecodingState() {
Xiaohan Wangc03ce232018-05-30 21:07:58[diff] [blame]176 EXPECT_CALL(*decryptor_, DecryptAndDecodeAudio(_, _))
177 .WillRepeatedly(
178 Invoke(this, &DecryptingAudioDecoderTest::DecryptAndDecodeAudio));
xhwang@chromium.org5c5e9b72014-06-17 19:21:12[diff] [blame]179 EXPECT_CALL(*this, FrameReady(decoded_frame_));
180 for (int i = 0; i < kDecodingDelay + 1; ++i)
Ted Meyera8afec222022-01-12 02:37:27[diff] [blame]181 DecodeAndExpect(encrypted_buffer_, DecoderStatus::Codes::kOk);
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]182 }
183
184 // Sets up expectations and actions to put DecryptingAudioDecoder in an end
185 // of stream state. This function must be called after
186 // EnterNormalDecodingState() to work.
187 void EnterEndOfStreamState() {
xhwang@chromium.orgff757032014-06-19 01:42:24[diff] [blame]188 // The codec in the |decryptor_| will be flushed.
Xiaohan Wangc03ce232018-05-30 21:07:58[diff] [blame]189 EXPECT_CALL(*this, FrameReady(decoded_frame_)).Times(kDecodingDelay);
Ted Meyera8afec222022-01-12 02:37:27[diff] [blame]190 DecodeAndExpect(DecoderBuffer::CreateEOSBuffer(),
191 DecoderStatus::Codes::kOk);
xhwang@chromium.org5c5e9b72014-06-17 19:21:12[diff] [blame]192 EXPECT_EQ(0, num_frames_in_decryptor_);
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]193 }
194
195 // Make the audio decode callback pending by saving and not firing it.
196 void EnterPendingDecodeState() {
Dale Curtise25163812018-09-21 22:13:39[diff] [blame]197 EXPECT_TRUE(!pending_audio_decode_cb_);
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]198 EXPECT_CALL(*decryptor_, DecryptAndDecodeAudio(encrypted_buffer_, _))
Daniel Cheng868ab272021-02-24 17:07:15[diff] [blame]199 .WillOnce(MoveArg<1>(&pending_audio_decode_cb_));
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]200
rileya@chromium.orgd70157792014-03-17 21:45:03[diff] [blame]201 decoder_->Decode(encrypted_buffer_,
David Bienvenub8c87522020-11-11 22:59:50[diff] [blame]202 base::BindOnce(&DecryptingAudioDecoderTest::DecodeDone,
203 base::Unretained(this)));
fdorayf920dcf2016-06-27 17:16:59[diff] [blame]204 base::RunLoop().RunUntilIdle();
rileya@chromium.orgd70157792014-03-17 21:45:03[diff] [blame]205 // Make sure the Decode() on the decoder triggers a DecryptAndDecode() on
206 // the decryptor.
Dale Curtise25163812018-09-21 22:13:39[diff] [blame]207 EXPECT_FALSE(!pending_audio_decode_cb_);
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]208 }
209
210 void EnterWaitingForKeyState() {
xhwang@chromium.org2b454ff82012-11-15 03:57:58[diff] [blame]211 EXPECT_CALL(*decryptor_, DecryptAndDecodeAudio(encrypted_buffer_, _))
Xiaohan Wangc03ce232018-05-30 21:07:58[diff] [blame]212 .WillRepeatedly(
Daniel Cheng868ab272021-02-24 17:07:15[diff] [blame]213 RunOnceCallback<1>(Decryptor::kNoKey, Decryptor::AudioFrames()));
Xiaohan Wang640b41d2018-12-18 19:00:46[diff] [blame]214 EXPECT_CALL(*this, OnWaiting(WaitingReason::kNoDecryptionKey));
rileya@chromium.orgd70157792014-03-17 21:45:03[diff] [blame]215 decoder_->Decode(encrypted_buffer_,
David Bienvenub8c87522020-11-11 22:59:50[diff] [blame]216 base::BindOnce(&DecryptingAudioDecoderTest::DecodeDone,
217 base::Unretained(this)));
Xiaohan Wang689cd4282017-08-04 07:54:55[diff] [blame]218
fdorayf920dcf2016-06-27 17:16:59[diff] [blame]219 base::RunLoop().RunUntilIdle();
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]220 }
221
222 void AbortPendingAudioDecodeCB() {
Dale Curtise25163812018-09-21 22:13:39[diff] [blame]223 if (pending_audio_decode_cb_) {
224 std::move(pending_audio_decode_cb_)
Xiaohan Wangc03ce232018-05-30 21:07:58[diff] [blame]225 .Run(Decryptor::kSuccess, Decryptor::AudioFrames());
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]226 }
227 }
228
rileya@chromium.orgb960fd02014-01-23 04:48:54[diff] [blame]229 void AbortAllPendingCBs() {
Dale Curtise25163812018-09-21 22:13:39[diff] [blame]230 if (pending_init_cb_) {
231 ASSERT_TRUE(!pending_audio_decode_cb_);
232 std::move(pending_init_cb_).Run(false);
rileya@chromium.orgb960fd02014-01-23 04:48:54[diff] [blame]233 return;
234 }
235
236 AbortPendingAudioDecodeCB();
237 }
238
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]239 void Reset() {
240 EXPECT_CALL(*decryptor_, ResetDecoder(Decryptor::kAudio))
241 .WillRepeatedly(InvokeWithoutArgs(
242 this, &DecryptingAudioDecoderTest::AbortPendingAudioDecodeCB));
243
244 decoder_->Reset(NewExpectedClosure());
fdorayf920dcf2016-06-27 17:16:59[diff] [blame]245 base::RunLoop().RunUntilIdle();
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]246 }
247
xhwang@chromium.org83fb2a9e2014-07-16 23:36:41[diff] [blame]248 void Destroy() {
rileya@chromium.orgb960fd02014-01-23 04:48:54[diff] [blame]249 EXPECT_CALL(*decryptor_, DeinitializeDecoder(Decryptor::kAudio))
250 .WillRepeatedly(InvokeWithoutArgs(
251 this, &DecryptingAudioDecoderTest::AbortAllPendingCBs));
252
xhwang@chromium.org83fb2a9e2014-07-16 23:36:41[diff] [blame]253 decoder_.reset();
fdorayf920dcf2016-06-27 17:16:59[diff] [blame]254 base::RunLoop().RunUntilIdle();
rileya@chromium.orgb960fd02014-01-23 04:48:54[diff] [blame]255 }
256
John Rummell1b2b63d2019-04-26 20:45:57[diff] [blame]257 MOCK_METHOD1(FrameReady, void(scoped_refptr<AudioBuffer>));
Ted Meyera8afec222022-01-12 02:37:27[diff] [blame]258 MOCK_METHOD1(DecodeDone, void(DecoderStatus));
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]259
Xiaohan Wang640b41d2018-12-18 19:00:46[diff] [blame]260 MOCK_METHOD1(OnWaiting, void(WaitingReason));
jrummell74fc4f942015-03-02 22:48:27[diff] [blame]261
Gabriel Charette311b0e92019-09-09 20:01:25[diff] [blame]262 base::test::SingleThreadTaskEnvironment task_environment_;
Xiaohan Wang14b3166d2018-12-28 21:05:46[diff] [blame]263 NullMediaLog media_log_;
dcheng254c5362016-04-22 01:12:48[diff] [blame]264 std::unique_ptr<DecryptingAudioDecoder> decoder_;
265 std::unique_ptr<StrictMock<MockCdmContext>> cdm_context_;
266 std::unique_ptr<StrictMock<MockDecryptor>> decryptor_;
xhwang@chromium.org7c39486c2013-01-06 15:36:09[diff] [blame]267 AudioDecoderConfig config_;
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]268
xhwang@chromium.org5c5e9b72014-06-17 19:21:12[diff] [blame]269 // Variables to help the |decryptor_| to simulate decoding delay and flushing.
270 int num_decrypt_and_decode_calls_;
271 int num_frames_in_decryptor_;
272
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]273 Decryptor::DecoderInitCB pending_init_cb_;
Xiaohan Wangd72ce5d2020-07-14 01:34:43[diff] [blame]274 CdmContext::EventCB event_cb_;
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]275 Decryptor::AudioDecodeCB pending_audio_decode_cb_;
276
rileya@chromium.orgd70157792014-03-17 21:45:03[diff] [blame]277 // Constant buffer/frames, to be used/returned by |decoder_| and |decryptor_|.
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]278 scoped_refptr<DecoderBuffer> encrypted_buffer_;
jrummell@chromium.org47b37a62013-07-10 03:56:10[diff] [blame]279 scoped_refptr<AudioBuffer> decoded_frame_;
anujk.sharmaf1cb600a2015-01-07 19:11:13[diff] [blame]280 Decryptor::AudioFrames decoded_frame_list_;
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]281};
282
283TEST_F(DecryptingAudioDecoderTest, Initialize_Normal) {
284 Initialize();
285}
286
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]287// Ensure decoder handles invalid audio configs without crashing.
288TEST_F(DecryptingAudioDecoderTest, Initialize_InvalidAudioConfig) {
Dale Curtisbafd563172021-08-13 02:07:47[diff] [blame]289 AudioDecoderConfig config(AudioCodec::kUnknown, kUnknownSampleFormat,
dougsteed8d5275f2016-03-12 00:04:30[diff] [blame]290 CHANNEL_LAYOUT_STEREO, 0, EmptyExtraData(),
Yuchen Liub33bfc12019-11-08 20:16:12[diff] [blame]291 EncryptionScheme::kCenc);
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]292
xhwang59c321f2015-06-05 23:46:55[diff] [blame]293 InitializeAndExpectResult(config, false);
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]294}
295
296// Ensure decoder handles unsupported audio configs without crashing.
297TEST_F(DecryptingAudioDecoderTest, Initialize_UnsupportedAudioConfig) {
xhwang00f69db72015-11-12 07:32:37[diff] [blame]298 SetCdmType(CDM_WITH_DECRYPTOR);
Xiaohan Wangd72ce5d2020-07-14 01:34:43[diff] [blame]299 EXPECT_CALL(*cdm_context_, RegisterEventCB(_)).WillOnce([&](auto cb) {
300 event_cb_ = cb;
301 return std::make_unique<CallbackRegistration>();
302 });
xhwang@chromium.orga3e28672013-03-14 14:54:59[diff] [blame]303 EXPECT_CALL(*decryptor_, InitializeAudioDecoder(_, _))
Jose Lopes109230ec2020-02-24 10:28:12[diff] [blame]304 .WillOnce(RunOnceCallback<1>(false));
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]305
Dale Curtisbafd563172021-08-13 02:07:47[diff] [blame]306 AudioDecoderConfig config(AudioCodec::kVorbis, kSampleFormatPlanarF32,
chcunningham9812dd82015-10-20 01:42:09[diff] [blame]307 CHANNEL_LAYOUT_STEREO, kSampleRate,
Yuchen Liub33bfc12019-11-08 20:16:12[diff] [blame]308 EmptyExtraData(), EncryptionScheme::kCenc);
xhwang59c321f2015-06-05 23:46:55[diff] [blame]309 InitializeAndExpectResult(config, false);
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]310}
311
xhwang00f69db72015-11-12 07:32:37[diff] [blame]312TEST_F(DecryptingAudioDecoderTest, Initialize_CdmWithoutDecryptor) {
313 SetCdmType(CDM_WITHOUT_DECRYPTOR);
Dale Curtisbafd563172021-08-13 02:07:47[diff] [blame]314 AudioDecoderConfig config(AudioCodec::kVorbis, kSampleFormatPlanarF32,
chcunningham9812dd82015-10-20 01:42:09[diff] [blame]315 CHANNEL_LAYOUT_STEREO, kSampleRate,
Yuchen Liub33bfc12019-11-08 20:16:12[diff] [blame]316 EmptyExtraData(), EncryptionScheme::kCenc);
xhwang59c321f2015-06-05 23:46:55[diff] [blame]317 InitializeAndExpectResult(config, false);
xhwang@chromium.org699b64a2013-06-19 07:36:05[diff] [blame]318}
319
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]320// Test normal decrypt and decode case.
321TEST_F(DecryptingAudioDecoderTest, DecryptAndDecode_Normal) {
322 Initialize();
323 EnterNormalDecodingState();
324}
325
326// Test the case where the decryptor returns error when doing decrypt and
327// decode.
328TEST_F(DecryptingAudioDecoderTest, DecryptAndDecode_DecodeError) {
329 Initialize();
330
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]331 EXPECT_CALL(*decryptor_, DecryptAndDecodeAudio(_, _))
Xiaohan Wangc03ce232018-05-30 21:07:58[diff] [blame]332 .WillRepeatedly(
Daniel Cheng868ab272021-02-24 17:07:15[diff] [blame]333 RunOnceCallback<1>(Decryptor::kError, Decryptor::AudioFrames()));
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]334
Ted Meyera8afec222022-01-12 02:37:27[diff] [blame]335 DecodeAndExpect(encrypted_buffer_, DecoderStatus::Codes::kFailed);
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]336}
337
338// Test the case where the decryptor returns multiple decoded frames.
339TEST_F(DecryptingAudioDecoderTest, DecryptAndDecode_MultipleFrames) {
340 Initialize();
341
jrummell@chromium.org47b37a62013-07-10 03:56:10[diff] [blame]342 scoped_refptr<AudioBuffer> frame_a = AudioBuffer::CreateEmptyBuffer(
rileya@chromium.org16ecd5f2014-03-20 05:41:07[diff] [blame]343 config_.channel_layout(),
dalecurtis39a7f932016-07-19 18:34:59[diff] [blame]344 ChannelLayoutToChannelCount(config_.channel_layout()), kSampleRate,
345 kFakeAudioFrameSize, kNoTimestamp);
jrummell@chromium.org47b37a62013-07-10 03:56:10[diff] [blame]346 scoped_refptr<AudioBuffer> frame_b = AudioBuffer::CreateEmptyBuffer(
rileya@chromium.org16ecd5f2014-03-20 05:41:07[diff] [blame]347 config_.channel_layout(),
dalecurtis39a7f932016-07-19 18:34:59[diff] [blame]348 ChannelLayoutToChannelCount(config_.channel_layout()), kSampleRate,
349 kFakeAudioFrameSize, kNoTimestamp);
xhwang@chromium.orgecbb9762012-10-24 22:33:54[diff] [blame]350 decoded_frame_list_.push_back(frame_a);
351 decoded_frame_list_.push_back(frame_b);
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]352
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]353 EXPECT_CALL(*decryptor_, DecryptAndDecodeAudio(_, _))
Daniel Cheng868ab272021-02-24 17:07:15[diff] [blame]354 .WillOnce(RunOnceCallback<1>(Decryptor::kSuccess, decoded_frame_list_));
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]355
xhwang@chromium.org5c5e9b72014-06-17 19:21:12[diff] [blame]356 EXPECT_CALL(*this, FrameReady(decoded_frame_));
357 EXPECT_CALL(*this, FrameReady(frame_a));
358 EXPECT_CALL(*this, FrameReady(frame_b));
Ted Meyera8afec222022-01-12 02:37:27[diff] [blame]359 DecodeAndExpect(encrypted_buffer_, DecoderStatus::Codes::kOk);
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]360}
361
362// Test the case where the decryptor receives end-of-stream buffer.
363TEST_F(DecryptingAudioDecoderTest, DecryptAndDecode_EndOfStream) {
364 Initialize();
365 EnterNormalDecodingState();
366 EnterEndOfStreamState();
367}
368
xhwang65c23032017-02-17 04:37:42[diff] [blame]369// Test reinitializing decode with a new encrypted config.
370TEST_F(DecryptingAudioDecoderTest, Reinitialize_EncryptedToEncrypted) {
xhwang@chromium.org7c39486c2013-01-06 15:36:09[diff] [blame]371 Initialize();
372
rileya@chromium.orgd70157792014-03-17 21:45:03[diff] [blame]373 EXPECT_CALL(*decryptor_, InitializeAudioDecoder(_, _))
374 .Times(AtMost(1))
Jose Lopes109230ec2020-02-24 10:28:12[diff] [blame]375 .WillOnce(RunOnceCallback<1>(true));
xhwang@chromium.org7c39486c2013-01-06 15:36:09[diff] [blame]376
xhwang@chromium.orgecf16912013-01-12 16:55:22[diff] [blame]377 // The new config is different from the initial config in bits-per-channel,
378 // channel layout and samples_per_second.
Dale Curtisbafd563172021-08-13 02:07:47[diff] [blame]379 AudioDecoderConfig new_config(AudioCodec::kVorbis, kSampleFormatPlanarS16,
chcunningham9812dd82015-10-20 01:42:09[diff] [blame]380 CHANNEL_LAYOUT_5_1, 88200, EmptyExtraData(),
Yuchen Liub33bfc12019-11-08 20:16:12[diff] [blame]381 EncryptionScheme::kCenc);
xhwang@chromium.orgecf16912013-01-12 16:55:22[diff] [blame]382 EXPECT_NE(new_config.bits_per_channel(), config_.bits_per_channel());
383 EXPECT_NE(new_config.channel_layout(), config_.channel_layout());
384 EXPECT_NE(new_config.samples_per_second(), config_.samples_per_second());
xhwang65c23032017-02-17 04:37:42[diff] [blame]385 ASSERT_TRUE(new_config.is_encrypted());
386
387 ReinitializeConfigChange(new_config);
388 base::RunLoop().RunUntilIdle();
389}
390
391// Test reinitializing decode with a new clear config.
392TEST_F(DecryptingAudioDecoderTest, Reinitialize_EncryptedToClear) {
393 Initialize();
394
395 EXPECT_CALL(*decryptor_, InitializeAudioDecoder(_, _))
396 .Times(AtMost(1))
Jose Lopes109230ec2020-02-24 10:28:12[diff] [blame]397 .WillOnce(RunOnceCallback<1>(true));
xhwang65c23032017-02-17 04:37:42[diff] [blame]398
399 // The new config is different from the initial config in bits-per-channel,
400 // channel layout and samples_per_second.
Dale Curtisbafd563172021-08-13 02:07:47[diff] [blame]401 AudioDecoderConfig new_config(AudioCodec::kVorbis, kSampleFormatPlanarS16,
xhwang65c23032017-02-17 04:37:42[diff] [blame]402 CHANNEL_LAYOUT_5_1, 88200, EmptyExtraData(),
Yuchen Liub33bfc12019-11-08 20:16:12[diff] [blame]403 EncryptionScheme::kUnencrypted);
xhwang65c23032017-02-17 04:37:42[diff] [blame]404 EXPECT_NE(new_config.bits_per_channel(), config_.bits_per_channel());
405 EXPECT_NE(new_config.channel_layout(), config_.channel_layout());
406 EXPECT_NE(new_config.samples_per_second(), config_.samples_per_second());
407 ASSERT_FALSE(new_config.is_encrypted());
xhwang@chromium.orgecf16912013-01-12 16:55:22[diff] [blame]408
rileya@chromium.orgd70157792014-03-17 21:45:03[diff] [blame]409 ReinitializeConfigChange(new_config);
fdorayf920dcf2016-06-27 17:16:59[diff] [blame]410 base::RunLoop().RunUntilIdle();
xhwang@chromium.org7c39486c2013-01-06 15:36:09[diff] [blame]411}
412
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]413// Test the case where the a key is added when the decryptor is in
414// kWaitingForKey state.
415TEST_F(DecryptingAudioDecoderTest, KeyAdded_DuringWaitingForKey) {
416 Initialize();
417 EnterWaitingForKeyState();
418
419 EXPECT_CALL(*decryptor_, DecryptAndDecodeAudio(_, _))
Daniel Cheng868ab272021-02-24 17:07:15[diff] [blame]420 .WillRepeatedly(
421 RunOnceCallback<1>(Decryptor::kSuccess, decoded_frame_list_));
sergeyu@chromium.org49cea862014-06-11 11:11:50[diff] [blame]422 EXPECT_CALL(*this, FrameReady(decoded_frame_));
Frank Liberato3d157ba2020-09-24 18:19:30[diff] [blame]423 EXPECT_CALL(*this, DecodeDone(IsOkStatus()));
Xiaohan Wangd72ce5d2020-07-14 01:34:43[diff] [blame]424 event_cb_.Run(CdmContext::Event::kHasAdditionalUsableKey);
fdorayf920dcf2016-06-27 17:16:59[diff] [blame]425 base::RunLoop().RunUntilIdle();
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]426}
427
428// Test the case where the a key is added when the decryptor is in
429// kPendingDecode state.
430TEST_F(DecryptingAudioDecoderTest, KeyAdded_DruingPendingDecode) {
431 Initialize();
432 EnterPendingDecodeState();
433
434 EXPECT_CALL(*decryptor_, DecryptAndDecodeAudio(_, _))
Daniel Cheng868ab272021-02-24 17:07:15[diff] [blame]435 .WillRepeatedly(
436 RunOnceCallback<1>(Decryptor::kSuccess, decoded_frame_list_));
sergeyu@chromium.org49cea862014-06-11 11:11:50[diff] [blame]437 EXPECT_CALL(*this, FrameReady(decoded_frame_));
Frank Liberato3d157ba2020-09-24 18:19:30[diff] [blame]438 EXPECT_CALL(*this, DecodeDone(IsOkStatus()));
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]439 // The audio decode callback is returned after the correct decryption key is
440 // added.
Xiaohan Wangd72ce5d2020-07-14 01:34:43[diff] [blame]441 event_cb_.Run(CdmContext::Event::kHasAdditionalUsableKey);
Dale Curtise25163812018-09-21 22:13:39[diff] [blame]442 std::move(pending_audio_decode_cb_)
Xiaohan Wangc03ce232018-05-30 21:07:58[diff] [blame]443 .Run(Decryptor::kNoKey, Decryptor::AudioFrames());
fdorayf920dcf2016-06-27 17:16:59[diff] [blame]444 base::RunLoop().RunUntilIdle();
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]445}
446
447// Test resetting when the decoder is in kIdle state but has not decoded any
448// frame.
449TEST_F(DecryptingAudioDecoderTest, Reset_DuringIdleAfterInitialization) {
450 Initialize();
451 Reset();
452}
453
454// Test resetting when the decoder is in kIdle state after it has decoded one
455// frame.
456TEST_F(DecryptingAudioDecoderTest, Reset_DuringIdleAfterDecodedOneFrame) {
457 Initialize();
458 EnterNormalDecodingState();
459 Reset();
460}
461
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]462// Test resetting when the decoder is in kPendingDecode state.
463TEST_F(DecryptingAudioDecoderTest, Reset_DuringPendingDecode) {
464 Initialize();
465 EnterPendingDecodeState();
466
Ted Meyera8afec222022-01-12 02:37:27[diff] [blame]467 EXPECT_CALL(*this, DecodeDone(HasStatusCode(DecoderStatus::Codes::kAborted)));
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]468
469 Reset();
470}
471
472// Test resetting when the decoder is in kWaitingForKey state.
473TEST_F(DecryptingAudioDecoderTest, Reset_DuringWaitingForKey) {
474 Initialize();
475 EnterWaitingForKeyState();
476
Ted Meyera8afec222022-01-12 02:37:27[diff] [blame]477 EXPECT_CALL(*this, DecodeDone(HasStatusCode(DecoderStatus::Codes::kAborted)));
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]478
479 Reset();
480}
481
482// Test resetting when the decoder has hit end of stream and is in
483// kDecodeFinished state.
484TEST_F(DecryptingAudioDecoderTest, Reset_AfterDecodeFinished) {
485 Initialize();
486 EnterNormalDecodingState();
487 EnterEndOfStreamState();
488 Reset();
489}
490
491// Test resetting after the decoder has been reset.
492TEST_F(DecryptingAudioDecoderTest, Reset_AfterReset) {
493 Initialize();
494 EnterNormalDecodingState();
495 Reset();
496 Reset();
497}
498
xhwang@chromium.org97a9ce42012-10-19 10:06:43[diff] [blame]499} // namespace media