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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 #ifndef MEDIA_BASE_EME_CONSTANTS_H_ | 5 #ifndef MEDIA_BASE_EME_CONSTANTS_H_ |
6 #define MEDIA_BASE_EME_CONSTANTS_H_ | 6 #define MEDIA_BASE_EME_CONSTANTS_H_ |
7 | 7 |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include "media/media_features.h" | 10 #include "media/media_features.h" |
11 | 11 |
12 namespace media { | 12 namespace media { |
13 | 13 |
14 // Defines values that specify registered Initialization Data Types used | 14 // Defines values that specify registered Initialization Data Types used |
15 // in Encrypted Media Extensions (EME). | 15 // in Encrypted Media Extensions (EME). |
16 // http://w3c.github.io/encrypted-media/initdata-format-registry.html#registry | 16 // http://w3c.github.io/encrypted-media/initdata-format-registry.html#registry |
17 enum class EmeInitDataType { UNKNOWN, WEBM, CENC, KEYIDS, MAX = KEYIDS }; | 17 enum class EmeInitDataType { UNKNOWN, WEBM, CENC, KEYIDS, MAX = KEYIDS }; |
18 | 18 |
19 // Defines bitmask values that specify codecs used in Encrypted Media Extension | 19 // Defines bitmask values that specify codecs used in Encrypted Media Extension |
20 // (EME). Each value represents a codec within a specific container. | 20 // (EME). Each value represents a codec within a specific container. |
21 // The mask values are stored in a SupportedCodecs. | 21 // The mask values are stored in a SupportedCodecs. |
| 22 // |
| 23 // TODO(yucliu): Remove container name from the enum. See crbug.com/724362 for |
| 24 // more details. |
22 enum EmeCodec { | 25 enum EmeCodec { |
23 // *_ALL values should only be used for masking, do not use them to specify | 26 // *_ALL values should only be used for masking, do not use them to specify |
24 // codec support because they may be extended to include more codecs. | 27 // codec support because they may be extended to include more codecs. |
25 EME_CODEC_NONE = 0, | 28 EME_CODEC_NONE = 0, |
26 EME_CODEC_WEBM_OPUS = 1 << 0, | 29 EME_CODEC_WEBM_OPUS = 1 << 0, |
27 EME_CODEC_WEBM_VORBIS = 1 << 1, | 30 EME_CODEC_WEBM_VORBIS = 1 << 1, |
28 EME_CODEC_WEBM_VP8 = 1 << 2, | 31 EME_CODEC_WEBM_VP8 = 1 << 2, |
29 EME_CODEC_WEBM_VP9 = 1 << 3, | 32 EME_CODEC_WEBM_VP9 = 1 << 3, |
30 EME_CODEC_MP4_AAC = 1 << 4, | 33 EME_CODEC_MP4_AAC = 1 << 4, |
| 34 // AVC1 is shared by MP4 and MP2T. |
31 EME_CODEC_MP4_AVC1 = 1 << 5, | 35 EME_CODEC_MP4_AVC1 = 1 << 5, |
32 EME_CODEC_COMMON_VP9 = 1 << 6, | 36 EME_CODEC_COMMON_VP9 = 1 << 6, |
33 EME_CODEC_MP4_HEVC = 1 << 7, | 37 EME_CODEC_MP4_HEVC = 1 << 7, |
34 EME_CODEC_MP4_DV_AVC = 1 << 8, | 38 EME_CODEC_MP4_DV_AVC = 1 << 8, |
35 EME_CODEC_MP4_DV_HEVC = 1 << 9, | 39 EME_CODEC_MP4_DV_HEVC = 1 << 9, |
36 EME_CODEC_MP4_AC3 = 1 << 10, | 40 EME_CODEC_MP4_AC3 = 1 << 10, |
37 EME_CODEC_MP4_EAC3 = 1 << 11, | 41 EME_CODEC_MP4_EAC3 = 1 << 11, |
38 EME_CODEC_WEBM_AUDIO_ALL = EME_CODEC_WEBM_OPUS | EME_CODEC_WEBM_VORBIS, | 42 EME_CODEC_WEBM_AUDIO_ALL = EME_CODEC_WEBM_OPUS | EME_CODEC_WEBM_VORBIS, |
39 EME_CODEC_WEBM_VIDEO_ALL = | 43 EME_CODEC_WEBM_VIDEO_ALL = |
40 (EME_CODEC_WEBM_VP8 | EME_CODEC_WEBM_VP9 | EME_CODEC_COMMON_VP9), | 44 (EME_CODEC_WEBM_VP8 | EME_CODEC_WEBM_VP9 | EME_CODEC_COMMON_VP9), |
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55 #if BUILDFLAG(ENABLE_DOLBY_VISION_DEMUXING) | 59 #if BUILDFLAG(ENABLE_DOLBY_VISION_DEMUXING) |
56 | | 60 | |
57 EME_CODEC_MP4_DV_AVC | 61 EME_CODEC_MP4_DV_AVC |
58 #if BUILDFLAG(ENABLE_HEVC_DEMUXING) | 62 #if BUILDFLAG(ENABLE_HEVC_DEMUXING) |
59 | | 63 | |
60 EME_CODEC_MP4_DV_HEVC | 64 EME_CODEC_MP4_DV_HEVC |
61 #endif // BUILDFLAG(ENABLE_HEVC_DEMUXING) | 65 #endif // BUILDFLAG(ENABLE_HEVC_DEMUXING) |
62 #endif // BUILDFLAG(ENABLE_DOLBY_VISION_DEMUXING) | 66 #endif // BUILDFLAG(ENABLE_DOLBY_VISION_DEMUXING) |
63 ), | 67 ), |
64 EME_CODEC_MP4_ALL = (EME_CODEC_MP4_AUDIO_ALL | EME_CODEC_MP4_VIDEO_ALL), | 68 EME_CODEC_MP4_ALL = (EME_CODEC_MP4_AUDIO_ALL | EME_CODEC_MP4_VIDEO_ALL), |
| 69 #if BUILDFLAG(ENABLE_MSE_MPEG2TS_STREAM_PARSER) |
| 70 EME_CODEC_MP2T_VIDEO_ALL = EME_CODEC_MP4_AVC1, |
| 71 EME_CODEC_MP2T_ALL = EME_CODEC_MP2T_VIDEO_ALL, |
| 72 EME_CODEC_AUDIO_ALL = (EME_CODEC_WEBM_AUDIO_ALL | EME_CODEC_MP4_AUDIO_ALL), |
| 73 EME_CODEC_VIDEO_ALL = (EME_CODEC_WEBM_VIDEO_ALL | EME_CODEC_MP4_VIDEO_ALL | |
| 74 EME_CODEC_MP2T_VIDEO_ALL), |
| 75 EME_CODEC_ALL = (EME_CODEC_WEBM_ALL | EME_CODEC_MP4_ALL | EME_CODEC_MP2T_ALL), |
| 76 #else |
65 EME_CODEC_AUDIO_ALL = (EME_CODEC_WEBM_AUDIO_ALL | EME_CODEC_MP4_AUDIO_ALL), | 77 EME_CODEC_AUDIO_ALL = (EME_CODEC_WEBM_AUDIO_ALL | EME_CODEC_MP4_AUDIO_ALL), |
66 EME_CODEC_VIDEO_ALL = (EME_CODEC_WEBM_VIDEO_ALL | EME_CODEC_MP4_VIDEO_ALL), | 78 EME_CODEC_VIDEO_ALL = (EME_CODEC_WEBM_VIDEO_ALL | EME_CODEC_MP4_VIDEO_ALL), |
67 EME_CODEC_ALL = (EME_CODEC_WEBM_ALL | EME_CODEC_MP4_ALL), | 79 EME_CODEC_ALL = (EME_CODEC_WEBM_ALL | EME_CODEC_MP4_ALL), |
| 80 #endif // BUILDFLAG(ENABLE_MSE_MPEG2TS_STREAM_PARSER) |
68 #else | 81 #else |
69 EME_CODEC_AUDIO_ALL = EME_CODEC_WEBM_AUDIO_ALL, | 82 EME_CODEC_AUDIO_ALL = EME_CODEC_WEBM_AUDIO_ALL, |
70 EME_CODEC_VIDEO_ALL = EME_CODEC_WEBM_VIDEO_ALL, | 83 EME_CODEC_VIDEO_ALL = EME_CODEC_WEBM_VIDEO_ALL, |
71 EME_CODEC_ALL = EME_CODEC_WEBM_ALL, | 84 EME_CODEC_ALL = EME_CODEC_WEBM_ALL, |
72 #endif // BUILDFLAG(USE_PROPRIETARY_CODECS) | 85 #endif // BUILDFLAG(USE_PROPRIETARY_CODECS) |
73 }; | 86 }; |
74 | 87 |
75 typedef uint32_t SupportedCodecs; | 88 typedef uint32_t SupportedCodecs; |
76 | 89 |
77 enum class EmeSessionTypeSupport { | 90 enum class EmeSessionTypeSupport { |
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140 // This rule only has meaning on platforms that distinguish hardware-secure | 153 // This rule only has meaning on platforms that distinguish hardware-secure |
141 // codecs (ie. Android). | 154 // codecs (ie. Android). |
142 HW_SECURE_CODECS_REQUIRED, | 155 HW_SECURE_CODECS_REQUIRED, |
143 // The configuration option is supported without conditions. | 156 // The configuration option is supported without conditions. |
144 SUPPORTED, | 157 SUPPORTED, |
145 }; | 158 }; |
146 | 159 |
147 } // namespace media | 160 } // namespace media |
148 | 161 |
149 #endif // MEDIA_BASE_EME_CONSTANTS_H_ | 162 #endif // MEDIA_BASE_EME_CONSTANTS_H_ |
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