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Avi Drissmand387f0922022-09-14 20:51:311// Copyright 2015 The Chromium Authors
posciakd94b2b082015-09-18 04:03:402// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
markdittmer6e70beb82016-05-02 05:40:475#include "media/gpu/vp9_decoder.h"
mostynb6682b1c42016-04-19 10:17:306
7#include <memory>
8
Hirokazu Honda10df95d2019-07-19 19:31:439#include "base/feature_list.h"
Avi Drissmand70f89a2023-01-11 23:52:5510#include "base/functional/bind.h"
mostynb6682b1c42016-04-19 10:17:3011#include "base/logging.h"
Hirokazu Honda967b9192019-08-27 00:59:4212#include "build/build_config.h"
Yuta Hijikata29f67812020-10-24 01:15:4413#include "build/chromeos_buildflags.h"
posciakd94b2b082015-09-18 04:03:4014#include "media/base/limits.h"
Hirokazu Honda10df95d2019-07-19 19:31:4315#include "media/base/media_switches.h"
mark a. foltz36b42b3962023-10-24 16:58:5116#include "media/base/platform_features.h"
markdittmer6e70beb82016-05-02 05:40:4717#include "media/gpu/vp9_decoder.h"
posciakd94b2b082015-09-18 04:03:4018
markdittmer6e70beb82016-05-02 05:40:4719namespace media {
posciakd94b2b082015-09-18 04:03:4020
Hirokazu Honda10df95d2019-07-19 19:31:4321namespace {
Hirokazu Hondafb2681c2021-10-29 03:53:5922bool GetSpatialLayerFrameSize(const DecoderBuffer& decoder_buffer,
23 std::vector<uint32_t>& frame_sizes) {
24 frame_sizes.clear();
25
Jeffrey Kardatzkea8feeae2023-08-15 20:10:1626 if (!decoder_buffer.has_side_data() ||
27 decoder_buffer.side_data()->spatial_layers.empty()) {
Hirokazu Hondafb2681c2021-10-29 03:53:5928 return true;
Jeffrey Kardatzkea8feeae2023-08-15 20:10:1629 }
Hirokazu Hondafb2681c2021-10-29 03:53:5930
Hirokazu Hondabbf7f402022-04-04 08:13:4931 bool enable_vp9_ksvc =
mark a. foltz36b42b3962023-10-24 16:58:5132 // V4L2 stateless decoder does not support VP9 kSVC streams.
33 // See comments in media::IsVp9kSVCHWDecodingEnabled().
34#if BUILDFLAG(IS_CHROMEOS) && defined(ARCH_CPU_ARM_FAMILY)
Hirokazu Hondabbf7f402022-04-04 08:13:4935 false;
Shuhai Pengfe10fd02021-11-11 03:20:5936#else
mark a. foltz36b42b3962023-10-24 16:58:5137 media::IsVp9kSVCHWDecodingEnabled();
38#endif // BUILDFLAG(IS_CHROMEOS) && defined(ARCH_CPU_ARM_FAMILY)
Hirokazu Hondabbf7f402022-04-04 08:13:4939
40 if (!enable_vp9_ksvc) {
mark a. foltz36b42b3962023-10-24 16:58:5141 DLOG(ERROR) << "VP9 k-SVC hardware decoding is disabled";
Hirokazu Hondafb2681c2021-10-29 03:53:5942 return false;
Hirokazu Honda10df95d2019-07-19 19:31:4343 }
44
Jeffrey Kardatzkea8feeae2023-08-15 20:10:1645 size_t num_of_layers = decoder_buffer.side_data()->spatial_layers.size();
Hirokazu Honda10df95d2019-07-19 19:31:4346 if (num_of_layers > 3u) {
47 DLOG(WARNING) << "The maximum number of spatial layers in VP9 is three";
Hirokazu Hondafb2681c2021-10-29 03:53:5948 return false;
Hirokazu Honda10df95d2019-07-19 19:31:4349 }
Hirokazu Hondafb2681c2021-10-29 03:53:5950
Jeffrey Kardatzkea8feeae2023-08-15 20:10:1651 frame_sizes = decoder_buffer.side_data()->spatial_layers;
Hirokazu Hondafb2681c2021-10-29 03:53:5952 return true;
Hirokazu Honda10df95d2019-07-19 19:31:4353}
Hirokazu Honda7ec32652019-11-22 09:40:2154
55VideoCodecProfile VP9ProfileToVideoCodecProfile(uint8_t profile) {
56 switch (profile) {
57 case 0:
58 return VP9PROFILE_PROFILE0;
59 case 1:
60 return VP9PROFILE_PROFILE1;
61 case 2:
62 return VP9PROFILE_PROFILE2;
63 case 3:
64 return VP9PROFILE_PROFILE3;
65 default:
66 return VIDEO_CODEC_PROFILE_UNKNOWN;
67 }
68}
69
Hirokazu Honda963303782020-12-03 05:57:0470bool IsValidBitDepth(uint8_t bit_depth, VideoCodecProfile profile) {
71 // Spec 7.2.
72 switch (profile) {
73 case VP9PROFILE_PROFILE0:
74 case VP9PROFILE_PROFILE1:
75 return bit_depth == 8u;
76 case VP9PROFILE_PROFILE2:
77 case VP9PROFILE_PROFILE3:
78 return bit_depth == 10u || bit_depth == 12u;
79 default:
Peter Boström0ce6af602023-05-15 21:27:2480 NOTREACHED_NORETURN();
Hirokazu Honda963303782020-12-03 05:57:0481 }
82}
Hirokazu Honda790d98e2020-12-04 03:41:4883
Qiu Jianlin2153ac02022-08-18 04:13:1584VideoChromaSampling GetVP9ChromaSampling(const Vp9FrameHeader& frame_header) {
85 // Spec section 7.2.2
86 uint8_t subsampling_x = frame_header.subsampling_x;
87 uint8_t subsampling_y = frame_header.subsampling_y;
88 if (subsampling_x == 0 && subsampling_y == 0) {
89 return VideoChromaSampling::k444;
90 } else if (subsampling_x == 1u && subsampling_y == 0u) {
91 return VideoChromaSampling::k422;
92 } else if (subsampling_x == 1u && subsampling_y == 1u) {
93 return VideoChromaSampling::k420;
94 } else {
95 DLOG(WARNING) << "Unknown chroma sampling format.";
96 return VideoChromaSampling::kUnknown;
97 }
Hirokazu Honda790d98e2020-12-04 03:41:4898}
Hirokazu Honda10df95d2019-07-19 19:31:4399} // namespace
100
posciakd94b2b082015-09-18 04:03:40101VP9Decoder::VP9Accelerator::VP9Accelerator() {}
102
103VP9Decoder::VP9Accelerator::~VP9Accelerator() {}
104
Jeffrey Kardatzke3a4965362023-11-29 22:19:44105scoped_refptr<VP9Picture> VP9Decoder::VP9Accelerator::CreateVP9PictureSecure(
106 uint64_t secure_handle) {
107 return nullptr;
108}
109
Fredrik Hubinette3cebc622018-10-27 01:01:12110VP9Decoder::VP9Decoder(std::unique_ptr<VP9Accelerator> accelerator,
Hirokazu Honda7ec32652019-11-22 09:40:21111 VideoCodecProfile profile,
Drew Davenporteb9cb952023-01-31 00:29:39112 const VideoColorSpace& container_color_space)
posciak77118c92016-08-28 13:18:39113 : state_(kNeedStreamMetadata),
Fredrik Hubinette3cebc622018-10-27 01:01:12114 container_color_space_(container_color_space),
Hirokazu Honda7ec32652019-11-22 09:40:21115 // TODO(hiroh): Set profile to UNKNOWN.
116 profile_(profile),
Miguel Casas2d5ecad82018-02-22 19:03:05117 accelerator_(std::move(accelerator)),
Fritz Koeniga10f1e82023-11-01 20:41:30118 parser_(accelerator_->NeedsCompressedHeaderParsed()) {}
posciakd94b2b082015-09-18 04:03:40119
Miguel Casas2d5ecad82018-02-22 19:03:05120VP9Decoder::~VP9Decoder() = default;
posciakd94b2b082015-09-18 04:03:40121
Hirokazu Honda23132c32019-07-09 14:31:20122void VP9Decoder::SetStream(int32_t id, const DecoderBuffer& decoder_buffer) {
123 const uint8_t* ptr = decoder_buffer.data();
124 const size_t size = decoder_buffer.data_size();
125 const DecryptConfig* decrypt_config = decoder_buffer.decrypt_config();
126
posciakd94b2b082015-09-18 04:03:40127 DCHECK(ptr);
128 DCHECK(size);
Pawel Osciakec6e21b2018-03-19 09:13:06129 DVLOG(4) << "New input stream id: " << id << " at: " << (void*)ptr
130 << " size: " << size;
131 stream_id_ = id;
Hirokazu Hondafb2681c2021-10-29 03:53:59132 std::vector<uint32_t> frame_sizes;
133 if (!GetSpatialLayerFrameSize(decoder_buffer, frame_sizes)) {
134 SetError();
135 return;
Ted Meyer0b35c5fd2018-11-27 22:29:29136 }
Jeffrey Kardatzke3a4965362023-11-29 22:19:44137 if (decoder_buffer.has_side_data() &&
138 decoder_buffer.side_data()->secure_handle) {
139 secure_handle_ = decoder_buffer.side_data()->secure_handle;
140 } else {
141 secure_handle_ = 0;
142 }
Hirokazu Hondafb2681c2021-10-29 03:53:59143
144 parser_.SetStream(ptr, size, frame_sizes,
145 decrypt_config ? decrypt_config->Clone() : nullptr);
posciakd94b2b082015-09-18 04:03:40146}
147
148bool VP9Decoder::Flush() {
149 DVLOG(2) << "Decoder flush";
150 Reset();
151 return true;
152}
153
154void VP9Decoder::Reset() {
155 curr_frame_hdr_ = nullptr;
Jeffrey Kardatzke48ebdb692021-01-11 22:05:02156 decrypt_config_.reset();
Jeffrey Kardatzke5e36baf2020-11-20 22:17:13157 pending_pic_.reset();
Sreerenj Balachandran1beb5482019-04-03 03:40:05158
159 ref_frames_.Clear();
posciakd94b2b082015-09-18 04:03:40160
161 parser_.Reset();
162
Jeffrey Kardatzke3a4965362023-11-29 22:19:44163 secure_handle_ = 0;
164
Jose Lopes24d1cda82020-02-21 13:22:36165 if (state_ == kDecoding) {
posciakd94b2b082015-09-18 04:03:40166 state_ = kAfterReset;
Jose Lopes24d1cda82020-02-21 13:22:36167 }
posciakd94b2b082015-09-18 04:03:40168}
169
170VP9Decoder::DecodeResult VP9Decoder::Decode() {
Jeffrey Kardatzke5e36baf2020-11-20 22:17:13171 while (true) {
Hirokazu Hondafb2681c2021-10-29 03:53:59172 if (state_ == kError)
173 return kDecodeError;
174
Jeffrey Kardatzke5e36baf2020-11-20 22:17:13175 // If we have a pending picture to decode, try that first.
176 if (pending_pic_) {
Jeffrey Kardatzke4ed4e332020-12-05 00:32:15177 VP9Accelerator::Status status =
178 DecodeAndOutputPicture(std::move(pending_pic_));
Jeffrey Kardatzke5e36baf2020-11-20 22:17:13179 if (status == VP9Accelerator::Status::kFail) {
Jeffrey Kardatzke5e36baf2020-11-20 22:17:13180 SetError();
181 return kDecodeError;
182 }
183 if (status == VP9Accelerator::Status::kTryAgain)
184 return kTryAgain;
Jeffrey Kardatzke5e36baf2020-11-20 22:17:13185 }
186
posciakd94b2b082015-09-18 04:03:40187 // Read a new frame header if one is not awaiting decoding already.
188 if (!curr_frame_hdr_) {
Hirokazu Honda10df95d2019-07-19 19:31:43189 gfx::Size allocate_size;
xhwang60f96672016-06-14 21:47:53190 std::unique_ptr<Vp9FrameHeader> hdr(new Vp9FrameHeader());
Ted Meyer0b35c5fd2018-11-27 22:29:29191 Vp9Parser::Result res =
Jeffrey Kardatzke48ebdb692021-01-11 22:05:02192 parser_.ParseNextFrame(hdr.get(), &allocate_size, &decrypt_config_);
posciakd94b2b082015-09-18 04:03:40193 switch (res) {
xhwang60f96672016-06-14 21:47:53194 case Vp9Parser::kOk:
brusi_roy8e7155962016-09-14 18:22:58195 curr_frame_hdr_ = std::move(hdr);
Hirokazu Honda10df95d2019-07-19 19:31:43196 curr_frame_size_ = allocate_size;
posciakd94b2b082015-09-18 04:03:40197 break;
198
xhwang60f96672016-06-14 21:47:53199 case Vp9Parser::kEOStream:
posciakd94b2b082015-09-18 04:03:40200 return kRanOutOfStreamData;
201
xhwang60f96672016-06-14 21:47:53202 case Vp9Parser::kInvalidStream:
posciakd94b2b082015-09-18 04:03:40203 DVLOG(1) << "Error parsing stream";
204 SetError();
205 return kDecodeError;
206 }
207 }
208
209 if (state_ != kDecoding) {
210 // Not kDecoding, so we need a resume point (a keyframe), as we are after
211 // reset or at the beginning of the stream. Drop anything that is not
212 // a keyframe in such case, and continue looking for a keyframe.
Sreerenj Balachandran57163302018-11-28 02:45:57213 // Only exception is when the stream/sequence starts with an Intra only
214 // frame.
215 if (curr_frame_hdr_->IsKeyframe() ||
216 (curr_frame_hdr_->IsIntra() && pic_size_.IsEmpty())) {
posciakd94b2b082015-09-18 04:03:40217 state_ = kDecoding;
218 } else {
219 curr_frame_hdr_.reset();
Jeffrey Kardatzke48ebdb692021-01-11 22:05:02220 decrypt_config_.reset();
posciakd94b2b082015-09-18 04:03:40221 continue;
222 }
223 }
224
225 if (curr_frame_hdr_->show_existing_frame) {
226 // This frame header only instructs us to display one of the
227 // previously-decoded frames, but has no frame data otherwise. Display
228 // and continue decoding subsequent frames.
kcwue5a9a6292016-08-17 03:40:02229 size_t frame_to_show = curr_frame_hdr_->frame_to_show_map_idx;
Sreerenj Balachandran1beb5482019-04-03 03:40:05230 if (frame_to_show >= kVp9NumRefFrames ||
231 !ref_frames_.GetFrame(frame_to_show)) {
posciakd94b2b082015-09-18 04:03:40232 DVLOG(1) << "Request to show an invalid frame";
233 SetError();
234 return kDecodeError;
235 }
236
Chih-Yu Huangcd5181e2018-10-23 06:33:06237 // Duplicate the VP9Picture and set the current bitstream id to keep the
238 // correct timestamp.
Sreerenj Balachandran1beb5482019-04-03 03:40:05239 scoped_refptr<VP9Picture> pic =
240 ref_frames_.GetFrame(frame_to_show)->Duplicate();
Chih-Yu Huangcd5181e2018-10-23 06:33:06241 pic->set_bitstream_id(stream_id_);
Dan Sanders9d1177622023-08-15 19:39:11242 pic->frame_hdr = std::move(curr_frame_hdr_);
Chih-Yu Huangcd5181e2018-10-23 06:33:06243 if (!accelerator_->OutputPicture(std::move(pic))) {
posciakd94b2b082015-09-18 04:03:40244 SetError();
245 return kDecodeError;
246 }
247
Jeffrey Kardatzke48ebdb692021-01-11 22:05:02248 decrypt_config_.reset();
posciakd94b2b082015-09-18 04:03:40249 continue;
250 }
251
Hirokazu Honda10df95d2019-07-19 19:31:43252 gfx::Size new_pic_size = curr_frame_size_;
Hirokazu Honda436cf27b2019-05-21 10:44:39253 gfx::Rect new_render_rect(curr_frame_hdr_->render_width,
254 curr_frame_hdr_->render_height);
Hirokazu Hondacffd0ef2020-02-28 03:32:31255 // For safety, check the validity of render size or leave it as pic size.
Hirokazu Honda436cf27b2019-05-21 10:44:39256 if (!gfx::Rect(new_pic_size).Contains(new_render_rect)) {
257 DVLOG(1) << "Render size exceeds picture size. render size: "
258 << new_render_rect.ToString()
259 << ", picture size: " << new_pic_size.ToString();
Hirokazu Hondacffd0ef2020-02-28 03:32:31260 new_render_rect = gfx::Rect(new_pic_size);
Hirokazu Honda436cf27b2019-05-21 10:44:39261 }
Hirokazu Honda7ec32652019-11-22 09:40:21262 VideoCodecProfile new_profile =
263 VP9ProfileToVideoCodecProfile(curr_frame_hdr_->profile);
264 if (new_profile == VIDEO_CODEC_PROFILE_UNKNOWN) {
265 VLOG(1) << "Invalid profile: " << curr_frame_hdr_->profile;
266 return kDecodeError;
267 }
Hirokazu Honda963303782020-12-03 05:57:04268 if (!IsValidBitDepth(curr_frame_hdr_->bit_depth, new_profile)) {
269 DVLOG(1) << "Invalid bit depth="
270 << base::strict_cast<int>(curr_frame_hdr_->bit_depth)
271 << ", profile=" << GetProfileName(new_profile);
272 return kDecodeError;
273 }
Qiu Jianlin2153ac02022-08-18 04:13:15274 VideoChromaSampling new_chroma_sampling =
275 GetVP9ChromaSampling(*curr_frame_hdr_);
276 if (new_chroma_sampling != chroma_sampling_) {
277 chroma_sampling_ = new_chroma_sampling;
Qiu Jianlin2153ac02022-08-18 04:13:15278 }
279
280 if (chroma_sampling_ != VideoChromaSampling::k420) {
Hirokazu Honda790d98e2020-12-04 03:41:48281 DVLOG(1) << "Only YUV 4:2:0 is supported";
282 return kDecodeError;
283 }
posciakd94b2b082015-09-18 04:03:40284
Saifuddin Hitawalae2e6d482023-05-31 19:33:28285 VideoColorSpace new_color_space;
286 // For VP9, container color spaces override video stream color spaces.
287 if (container_color_space_.IsSpecified()) {
288 new_color_space = container_color_space_;
289 } else if (curr_frame_hdr_->GetColorSpace().IsSpecified()) {
290 new_color_space = curr_frame_hdr_->GetColorSpace();
291 }
292
Hirokazu Honda436cf27b2019-05-21 10:44:39293 DCHECK(!new_pic_size.IsEmpty());
Miguel Casasc4d75842023-04-25 04:37:00294
Dale Curtis7164e402023-10-10 22:18:03295 bool is_color_space_change = false;
296 if (base::FeatureList::IsEnabled(kAVDColorSpaceChanges)) {
297 is_color_space_change = new_color_space.IsSpecified() &&
298 new_color_space != picture_color_space_;
299 }
300
Miguel Casasc4d75842023-04-25 04:37:00301 const bool is_pic_size_different = new_pic_size != pic_size_;
302 const bool is_pic_size_larger = new_pic_size.width() > pic_size_.width() ||
303 new_pic_size.height() > pic_size_.height();
304 const bool is_new_configuration_different_enough =
305 (ignore_resolution_changes_to_smaller_for_testing_
306 ? is_pic_size_larger
307 : is_pic_size_different) ||
Dale Curtis7164e402023-10-10 22:18:03308 new_profile != profile_ || curr_frame_hdr_->bit_depth != bit_depth_ ||
309 is_color_space_change;
Miguel Casasc4d75842023-04-25 04:37:00310
311 if (is_new_configuration_different_enough) {
Hirokazu Honda7ec32652019-11-22 09:40:21312 DVLOG(1) << "New profile: " << GetProfileName(new_profile)
Miguel Casasc4d75842023-04-25 04:37:00313 << ", new resolution: " << new_pic_size.ToString()
314 << ", new bit depth: "
Dale Curtis7164e402023-10-10 22:18:03315 << base::strict_cast<int>(curr_frame_hdr_->bit_depth)
316 << ", new color space: " << new_color_space.ToString();
posciakd94b2b082015-09-18 04:03:40317
Sreerenj Balachandran57163302018-11-28 02:45:57318 if (!curr_frame_hdr_->IsKeyframe() &&
Hirokazu Honda7ec32652019-11-22 09:40:21319 !(curr_frame_hdr_->IsIntra() && pic_size_.IsEmpty())) {
posciakd94b2b082015-09-18 04:03:40320 // TODO(posciak): This is doable, but requires a few modifications to
321 // VDA implementations to allow multiple picture buffer sets in flight.
Dongseong Hwang4f20ebb2018-06-07 00:28:20322 // http://crbug.com/832264
Sreerenj Balachandran57163302018-11-28 02:45:57323 DVLOG(1) << "Resolution change currently supported for keyframes and "
324 "sequence begins with Intra only when there is no prior "
325 "frames in the context";
Dongseong Hwang4f20ebb2018-06-07 00:28:20326 if (++size_change_failure_counter_ > kVPxMaxNumOfSizeChangeFailures) {
327 SetError();
328 return kDecodeError;
329 }
330
331 curr_frame_hdr_.reset();
Jeffrey Kardatzke48ebdb692021-01-11 22:05:02332 decrypt_config_.reset();
Dongseong Hwang4f20ebb2018-06-07 00:28:20333 return kRanOutOfStreamData;
posciakd94b2b082015-09-18 04:03:40334 }
335
336 // TODO(posciak): This requires us to be on a keyframe (see above) and is
337 // required, because VDA clients expect all surfaces to be returned before
Hirokazu Honda7ec32652019-11-22 09:40:21338 // they can cycle surface sets after receiving kConfigChange.
posciakd94b2b082015-09-18 04:03:40339 // This is only an implementation detail of VDAs and can be improved.
Sreerenj Balachandran1beb5482019-04-03 03:40:05340 ref_frames_.Clear();
posciakd94b2b082015-09-18 04:03:40341
342 pic_size_ = new_pic_size;
Hirokazu Honda436cf27b2019-05-21 10:44:39343 visible_rect_ = new_render_rect;
Hirokazu Honda7ec32652019-11-22 09:40:21344 profile_ = new_profile;
Hirokazu Honda963303782020-12-03 05:57:04345 bit_depth_ = curr_frame_hdr_->bit_depth;
Saifuddin Hitawalae2e6d482023-05-31 19:33:28346 picture_color_space_ = new_color_space;
Dongseong Hwang4f20ebb2018-06-07 00:28:20347 size_change_failure_counter_ = 0;
Hirokazu Honda7ec32652019-11-22 09:40:21348 return kConfigChange;
posciakd94b2b082015-09-18 04:03:40349 }
350
Jeffrey Kardatzke3a4965362023-11-29 22:19:44351 scoped_refptr<VP9Picture> pic;
352 if (secure_handle_) {
353 pic = accelerator_->CreateVP9PictureSecure(secure_handle_);
354 } else {
355 pic = accelerator_->CreateVP9Picture();
356 }
Jeffrey Kardatzke4ed4e332020-12-05 00:32:15357 if (!pic) {
posciakd94b2b082015-09-18 04:03:40358 return kRanOutOfSurfaces;
Jose Lopes24d1cda82020-02-21 13:22:36359 }
johnylin74410872017-06-19 13:05:30360 DVLOG(2) << "Render resolution: " << new_render_rect.ToString();
361
Jeffrey Kardatzke4ed4e332020-12-05 00:32:15362 pic->set_visible_rect(new_render_rect);
363 pic->set_bitstream_id(stream_id_);
Fredrik Hubinette3cebc622018-10-27 01:01:12364
Jeffrey Kardatzke48ebdb692021-01-11 22:05:02365 pic->set_decrypt_config(std::move(decrypt_config_));
Ted Meyer0b35c5fd2018-11-27 22:29:29366
Saifuddin Hitawalae2e6d482023-05-31 19:33:28367 // Set the color space for the picture.
368 pic->set_colorspace(picture_color_space_);
posciakd94b2b082015-09-18 04:03:40369
Jeffrey Kardatzke4ed4e332020-12-05 00:32:15370 pic->frame_hdr = std::move(curr_frame_hdr_);
Jeffrey Kardatzke5e36baf2020-11-20 22:17:13371
Jeffrey Kardatzke4ed4e332020-12-05 00:32:15372 VP9Accelerator::Status status = DecodeAndOutputPicture(std::move(pic));
Jeffrey Kardatzke5e36baf2020-11-20 22:17:13373 if (status == VP9Accelerator::Status::kFail) {
posciakd94b2b082015-09-18 04:03:40374 SetError();
375 return kDecodeError;
376 }
Jeffrey Kardatzke5e36baf2020-11-20 22:17:13377 if (status == VP9Accelerator::Status::kTryAgain)
378 return kTryAgain;
posciakd94b2b082015-09-18 04:03:40379 }
380}
381
Jeffrey Kardatzke5e36baf2020-11-20 22:17:13382VP9Decoder::VP9Accelerator::Status VP9Decoder::DecodeAndOutputPicture(
383 scoped_refptr<VP9Picture> pic) {
posciakd94b2b082015-09-18 04:03:40384 DCHECK(!pic_size_.IsEmpty());
385 DCHECK(pic->frame_hdr);
386
posciak77118c92016-08-28 13:18:39387 const Vp9Parser::Context& context = parser_.context();
Jeffrey Kardatzke5e36baf2020-11-20 22:17:13388 VP9Accelerator::Status status = accelerator_->SubmitDecode(
Fritz Koenig159f69d2023-11-03 18:49:23389 pic, context.segmentation(), context.loop_filter(), ref_frames_);
Jeffrey Kardatzke4ed4e332020-12-05 00:32:15390 if (status != VP9Accelerator::Status::kOk) {
391 if (status == VP9Accelerator::Status::kTryAgain)
392 pending_pic_ = std::move(pic);
Jeffrey Kardatzke5e36baf2020-11-20 22:17:13393 return status;
Jeffrey Kardatzke4ed4e332020-12-05 00:32:15394 }
posciakd94b2b082015-09-18 04:03:40395
396 if (pic->frame_hdr->show_frame) {
Jeffrey Kardatzke5e36baf2020-11-20 22:17:13397 if (!accelerator_->OutputPicture(pic))
398 return VP9Accelerator::Status::kFail;
posciakd94b2b082015-09-18 04:03:40399 }
400
Ted Meyer4fac4f62019-05-08 22:57:15401 ref_frames_.Refresh(std::move(pic));
Jeffrey Kardatzke5e36baf2020-11-20 22:17:13402 return status;
posciakd94b2b082015-09-18 04:03:40403}
404
405void VP9Decoder::SetError() {
406 Reset();
407 state_ = kError;
408}
409
410gfx::Size VP9Decoder::GetPicSize() const {
411 return pic_size_;
412}
413
Hirokazu Honda436cf27b2019-05-21 10:44:39414gfx::Rect VP9Decoder::GetVisibleRect() const {
415 return visible_rect_;
416}
417
Hirokazu Honda7ec32652019-11-22 09:40:21418VideoCodecProfile VP9Decoder::GetProfile() const {
419 return profile_;
420}
421
Hirokazu Honda963303782020-12-03 05:57:04422uint8_t VP9Decoder::GetBitDepth() const {
423 return bit_depth_;
424}
425
Qiu Jianlina790b3d2022-07-29 03:09:44426VideoChromaSampling VP9Decoder::GetChromaSampling() const {
Qiu Jianlin2153ac02022-08-18 04:13:15427 return chroma_sampling_;
Qiu Jianlina790b3d2022-07-29 03:09:44428}
429
Saifuddin Hitawalae2e6d482023-05-31 19:33:28430VideoColorSpace VP9Decoder::GetVideoColorSpace() const {
431 return picture_color_space_;
432}
433
Arthur Sonzogni581b9e82024-01-30 17:25:15434std::optional<gfx::HDRMetadata> VP9Decoder::GetHDRMetadata() const {
Sida Zhuc4276442022-12-03 03:54:24435 // VP9 only allow HDR metadata exists in the container.
Arthur Sonzogni581b9e82024-01-30 17:25:15436 return std::nullopt;
Sida Zhuc4276442022-12-03 03:54:24437}
438
posciakd94b2b082015-09-18 04:03:40439size_t VP9Decoder::GetRequiredNumOfPictures() const {
Miguel Casas477a7062019-01-04 19:13:45440 constexpr size_t kPicsInPipeline = limits::kMaxVideoFrames + 1;
441 return kPicsInPipeline + GetNumReferenceFrames();
442}
443
444size_t VP9Decoder::GetNumReferenceFrames() const {
Miguel Casas3dd7e562019-02-14 17:38:46445 // Maximum number of reference frames
446 return kVp9NumRefFrames;
posciakd94b2b082015-09-18 04:03:40447}
448
markdittmer6e70beb82016-05-02 05:40:47449} // namespace media