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Side by Side Diff: media/base/video_codecs.cc

Issue 2226443002: Support multiple media tracks in MSE / ChunkDemuxer (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: mp4 format is not supported on some trybots, so use webm Created 4 years, 3 months ago
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1 // Copyright 2015 The Chromium Authors. All rights reserved. 1 // Copyright 2015 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/base/video_codecs.h" 5 #include "media/base/video_codecs.h"
6 6
7 #include "base/logging.h" 7 #include "base/logging.h"
8 #include "base/strings/string_number_conversions.h" 8 #include "base/strings/string_number_conversions.h"
9 #include "base/strings/string_split.h" 9 #include "base/strings/string_split.h"
10 #include "base/strings/string_util.h" 10 #include "base/strings/string_util.h"
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278 DVLOG(4) << __func__ << ": invalid constraint byte=" << elem[i]; 278 DVLOG(4) << __func__ << ": invalid constraint byte=" << elem[i];
279 return false; 279 return false;
280 } 280 }
281 constraint_flags[i] = constr_byte; 281 constraint_flags[i] = constr_byte;
282 } 282 }
283 283
284 return true; 284 return true;
285 } 285 }
286 #endif 286 #endif
287 287
288 VideoCodec StringToVideoCodec(const std::string& codec_id) {
289 std::vector<std::string> elem = base::SplitString(
290 codec_id, ".", base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL);
291 if (elem.empty())
292 return kUnknownVideoCodec;
293 VideoCodecProfile profile = VIDEO_CODEC_PROFILE_UNKNOWN;
294 uint8_t level = 0;
295 if (ParseAVCCodecId(codec_id, &profile, &level))
296 return kCodecH264;
297 if (codec_id == "vp8" || codec_id == "vp8.0")
298 return kCodecVP8;
299 if (codec_id == "vp9" || codec_id == "vp9.0")
300 return kCodecVP9;
301 if (codec_id == "theora")
302 return kCodecTheora;
303 #if BUILDFLAG(ENABLE_HEVC_DEMUXING)
304 if (ParseHEVCCodecId(codec_id, &profile, &level))
305 return kCodecHEVC;
306 #endif
307 return kUnknownVideoCodec;
308 }
309
288 } // namespace media 310 } // namespace media
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