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1 // Copyright 2012 The Chromium Authors. All rights reserved. | 1 // Copyright 2012 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 #ifndef MEDIA_BASE_VIDEO_CODECS_H_ | 5 #ifndef MEDIA_BASE_VIDEO_CODECS_H_ |
6 #define MEDIA_BASE_VIDEO_CODECS_H_ | 6 #define MEDIA_BASE_VIDEO_CODECS_H_ |
7 | 7 |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 #include <string> | 9 #include <string> |
10 #include "media/base/media_export.h" | 10 #include "media/base/media_export.h" |
11 #include "media/media_features.h" | 11 #include "media/media_features.h" |
12 | 12 |
13 namespace media { | 13 namespace media { |
14 | 14 |
| 15 // GENERATED_JAVA_ENUM_PACKAGE: org.chromium.media |
15 enum VideoCodec { | 16 enum VideoCodec { |
16 // These values are histogrammed over time; do not change their ordinal | 17 // These values are histogrammed over time; do not change their ordinal |
17 // values. When deleting a codec replace it with a dummy value; when adding a | 18 // values. When deleting a codec replace it with a dummy value; when adding a |
18 // codec, do so at the bottom (and update kVideoCodecMax). | 19 // codec, do so at the bottom (and update kVideoCodecMax). |
19 kUnknownVideoCodec = 0, | 20 kUnknownVideoCodec = 0, |
20 kCodecH264, | 21 kCodecH264, |
21 kCodecVC1, | 22 kCodecVC1, |
22 kCodecMPEG2, | 23 kCodecMPEG2, |
23 kCodecMPEG4, | 24 kCodecMPEG4, |
24 kCodecTheora, | 25 kCodecTheora, |
25 kCodecVP8, | 26 kCodecVP8, |
26 kCodecVP9, | 27 kCodecVP9, |
27 kCodecHEVC, | 28 kCodecHEVC, |
28 // DO NOT ADD RANDOM VIDEO CODECS! | 29 // DO NOT ADD RANDOM VIDEO CODECS! |
29 // | 30 // |
30 // The only acceptable time to add a new codec is if there is production code | 31 // The only acceptable time to add a new codec is if there is production code |
31 // that uses said codec in the same CL. | 32 // that uses said codec in the same CL. |
32 | 33 |
33 kVideoCodecMax = kCodecHEVC // Must equal the last "real" codec above. | 34 kVideoCodecMax = kCodecHEVC, // Must equal the last "real" codec above. |
34 }; | 35 }; |
35 | 36 |
36 // Video codec profiles. Keep in sync with mojo::VideoCodecProfile (see | 37 // Video codec profiles. Keep in sync with mojo::VideoCodecProfile (see |
37 // media/mojo/interfaces/media_types.mojom), gpu::VideoCodecProfile (see | 38 // media/mojo/interfaces/media_types.mojom), gpu::VideoCodecProfile (see |
38 // gpu/config/gpu_info.h), and | 39 // gpu/config/gpu_info.h), and PP_VideoDecoder_Profile (translation is performed |
39 // media/base/android/java/src/org/chromium/media/CodecProfileLevelList.java, | 40 // in content/renderer/pepper/ppb_video_decoder_impl.cc). |
40 // as well as PP_VideoDecoder_Profile (translation is performed in | 41 // NOTE: These values are histogrammed over time in UMA so the values must never |
41 // content/renderer/pepper/ppb_video_decoder_impl.cc). | 42 // ever change (add new values to tools/metrics/histograms/histograms.xml) |
42 // NOTE: These values are histogrammed over time in UMA so the values must | 43 // GENERATED_JAVA_ENUM_PACKAGE: org.chromium.media |
43 // never ever change (add new values to tools/metrics/histograms/histograms.xml) | |
44 enum VideoCodecProfile { | 44 enum VideoCodecProfile { |
45 // Keep the values in this enum unique, as they imply format (h.264 vs. VP8, | 45 // Keep the values in this enum unique, as they imply format (h.264 vs. VP8, |
46 // for example), and keep the values for a particular format grouped | 46 // for example), and keep the values for a particular format grouped |
47 // together for clarity. | 47 // together for clarity. |
48 VIDEO_CODEC_PROFILE_UNKNOWN = -1, | 48 VIDEO_CODEC_PROFILE_UNKNOWN = -1, |
49 VIDEO_CODEC_PROFILE_MIN = VIDEO_CODEC_PROFILE_UNKNOWN, | 49 VIDEO_CODEC_PROFILE_MIN = VIDEO_CODEC_PROFILE_UNKNOWN, |
50 H264PROFILE_MIN = 0, | 50 H264PROFILE_MIN = 0, |
51 H264PROFILE_BASELINE = H264PROFILE_MIN, | 51 H264PROFILE_BASELINE = H264PROFILE_MIN, |
52 H264PROFILE_MAIN = 1, | 52 H264PROFILE_MAIN = 1, |
53 H264PROFILE_EXTENDED = 2, | 53 H264PROFILE_EXTENDED = 2, |
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115 #if BUILDFLAG(ENABLE_MSE_MPEG2TS_STREAM_PARSER) | 115 #if BUILDFLAG(ENABLE_MSE_MPEG2TS_STREAM_PARSER) |
116 // Translate legacy avc1 codec ids (like avc1.66.30 or avc1.77.31) into a new | 116 // Translate legacy avc1 codec ids (like avc1.66.30 or avc1.77.31) into a new |
117 // style standard avc1 codec ids like avc1.4D002F. If the input codec is not | 117 // style standard avc1 codec ids like avc1.4D002F. If the input codec is not |
118 // recognized as a legacy codec id, then returns the input string unchanged. | 118 // recognized as a legacy codec id, then returns the input string unchanged. |
119 std::string TranslateLegacyAvc1CodecIds(const std::string& codec_id); | 119 std::string TranslateLegacyAvc1CodecIds(const std::string& codec_id); |
120 #endif | 120 #endif |
121 | 121 |
122 } // namespace media | 122 } // namespace media |
123 | 123 |
124 #endif // MEDIA_BASE_VIDEO_CODECS_H_ | 124 #endif // MEDIA_BASE_VIDEO_CODECS_H_ |
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