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Side by Side Diff: media/formats/mp4/mp4_stream_parser.cc

Issue 1490613005: media config: expand is_encrypted to a struct. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: one more tweak in chromecast/common Created 5 years ago
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1 // Copyright 2014 The Chromium Authors. All rights reserved. 1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "media/formats/mp4/mp4_stream_parser.h" 5 #include "media/formats/mp4/mp4_stream_parser.h"
6 6
7 #include <limits> 7 #include <limits>
8 #include <vector> 8 #include <vector>
9 9
10 #include "base/callback_helpers.h" 10 #include "base/callback_helpers.h"
11 #include "base/logging.h" 11 #include "base/logging.h"
12 #include "base/time/time.h" 12 #include "base/time/time.h"
13 #include "media/base/audio_decoder_config.h" 13 #include "media/base/audio_decoder_config.h"
14 #include "media/base/encryption_scheme.h"
14 #include "media/base/stream_parser_buffer.h" 15 #include "media/base/stream_parser_buffer.h"
15 #include "media/base/text_track_config.h" 16 #include "media/base/text_track_config.h"
16 #include "media/base/timestamp_constants.h" 17 #include "media/base/timestamp_constants.h"
17 #include "media/base/video_decoder_config.h" 18 #include "media/base/video_decoder_config.h"
18 #include "media/base/video_util.h" 19 #include "media/base/video_util.h"
19 #include "media/formats/mp4/box_definitions.h" 20 #include "media/formats/mp4/box_definitions.h"
20 #include "media/formats/mp4/box_reader.h" 21 #include "media/formats/mp4/box_reader.h"
21 #include "media/formats/mp4/es_descriptor.h" 22 #include "media/formats/mp4/es_descriptor.h"
22 #include "media/formats/mp4/rcheck.h" 23 #include "media/formats/mp4/rcheck.h"
23 #include "media/formats/mpeg/adts_constants.h" 24 #include "media/formats/mpeg/adts_constants.h"
(...skipping 238 matching lines...) Expand 10 before | Expand all | Expand 10 after
262 sample_format = kSampleFormatS16; 263 sample_format = kSampleFormatS16;
263 } else if (entry.samplesize == 32) { 264 } else if (entry.samplesize == 32) {
264 sample_format = kSampleFormatS32; 265 sample_format = kSampleFormatS32;
265 } else { 266 } else {
266 LOG(ERROR) << "Unsupported sample size."; 267 LOG(ERROR) << "Unsupported sample size.";
267 return false; 268 return false;
268 } 269 }
269 270
270 is_audio_track_encrypted_ = entry.sinf.info.track_encryption.is_encrypted; 271 is_audio_track_encrypted_ = entry.sinf.info.track_encryption.is_encrypted;
271 DVLOG(1) << "is_audio_track_encrypted_: " << is_audio_track_encrypted_; 272 DVLOG(1) << "is_audio_track_encrypted_: " << is_audio_track_encrypted_;
272 audio_config.Initialize(codec, sample_format, channel_layout, 273 audio_config.Initialize(
273 sample_per_second, extra_data, 274 codec, sample_format, channel_layout, sample_per_second, extra_data,
274 is_audio_track_encrypted_, base::TimeDelta(), 0); 275 EncryptionScheme(is_audio_track_encrypted_), base::TimeDelta(), 0);
275 has_audio_ = true; 276 has_audio_ = true;
276 audio_track_id_ = track->header.track_id; 277 audio_track_id_ = track->header.track_id;
277 } 278 }
278 if (track->media.handler.type == kVideo && !video_config.IsValidConfig()) { 279 if (track->media.handler.type == kVideo && !video_config.IsValidConfig()) {
279 RCHECK(!samp_descr.video_entries.empty()); 280 RCHECK(!samp_descr.video_entries.empty());
280 if (desc_idx >= samp_descr.video_entries.size()) 281 if (desc_idx >= samp_descr.video_entries.size())
281 desc_idx = 0; 282 desc_idx = 0;
282 const VideoSampleEntry& entry = samp_descr.video_entries[desc_idx]; 283 const VideoSampleEntry& entry = samp_descr.video_entries[desc_idx];
283 284
284 if (!entry.IsFormatValid()) { 285 if (!entry.IsFormatValid()) {
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305 gfx::Size(track->header.width, track->header.height); 306 gfx::Size(track->header.width, track->header.height);
306 } 307 }
307 308
308 is_video_track_encrypted_ = entry.sinf.info.track_encryption.is_encrypted; 309 is_video_track_encrypted_ = entry.sinf.info.track_encryption.is_encrypted;
309 DVLOG(1) << "is_video_track_encrypted_: " << is_video_track_encrypted_; 310 DVLOG(1) << "is_video_track_encrypted_: " << is_video_track_encrypted_;
310 video_config.Initialize( 311 video_config.Initialize(
311 entry.video_codec, entry.video_codec_profile, PIXEL_FORMAT_YV12, 312 entry.video_codec, entry.video_codec_profile, PIXEL_FORMAT_YV12,
312 COLOR_SPACE_HD_REC709, coded_size, visible_rect, natural_size, 313 COLOR_SPACE_HD_REC709, coded_size, visible_rect, natural_size,
313 // No decoder-specific buffer needed for AVC; 314 // No decoder-specific buffer needed for AVC;
314 // SPS/PPS are embedded in the video stream 315 // SPS/PPS are embedded in the video stream
315 std::vector<uint8_t>(), is_video_track_encrypted_); 316 std::vector<uint8_t>(), EncryptionScheme(is_video_track_encrypted_));
316 has_video_ = true; 317 has_video_ = true;
317 video_track_id_ = track->header.track_id; 318 video_track_id_ = track->header.track_id;
318 } 319 }
319 } 320 }
320 321
321 RCHECK(config_cb_.Run(audio_config, video_config, TextTrackConfigMap())); 322 RCHECK(config_cb_.Run(audio_config, video_config, TextTrackConfigMap()));
322 323
323 StreamParser::InitParameters params(kInfiniteDuration()); 324 StreamParser::InitParameters params(kInfiniteDuration());
324 if (moov_->extends.header.fragment_duration > 0) { 325 if (moov_->extends.header.fragment_duration > 0) {
325 params.duration = TimeDeltaFromRational( 326 params.duration = TimeDeltaFromRational(
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624 runs.AdvanceSample(); 625 runs.AdvanceSample();
625 } 626 }
626 runs.AdvanceRun(); 627 runs.AdvanceRun();
627 } 628 }
628 629
629 return true; 630 return true;
630 } 631 }
631 632
632 } // namespace mp4 633 } // namespace mp4
633 } // namespace media 634 } // namespace media
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