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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 "chromecast/media/base/media_codec_support.h" | 5 #include "chromecast/media/base/media_codec_support.h" |
6 | 6 |
7 #include "base/bind.h" | 7 #include "base/bind.h" |
8 #include "base/strings/string_util.h" | 8 #include "base/strings/string_util.h" |
9 #include "chromecast/media/base/media_caps.h" | 9 #include "chromecast/media/base/media_caps.h" |
10 #include "chromecast/public/media_codec_support_shlib.h" | 10 #include "chromecast/public/media_codec_support_shlib.h" |
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28 | 28 |
29 if (codec == "aac51") { | 29 if (codec == "aac51") { |
30 return MediaCapabilities::HdmiSinkSupportsPcmSurroundSound(); | 30 return MediaCapabilities::HdmiSinkSupportsPcmSurroundSound(); |
31 } | 31 } |
32 if (codec == "ac-3" || codec == "mp4a.a5" || codec == "mp4a.A5") { | 32 if (codec == "ac-3" || codec == "mp4a.a5" || codec == "mp4a.A5") { |
33 return MediaCapabilities::HdmiSinkSupportsAC3(); | 33 return MediaCapabilities::HdmiSinkSupportsAC3(); |
34 } | 34 } |
35 if (codec == "ec-3" || codec == "mp4a.a6" || codec == "mp4a.A6") { | 35 if (codec == "ec-3" || codec == "mp4a.a6" || codec == "mp4a.A6") { |
36 return MediaCapabilities::HdmiSinkSupportsEAC3(); | 36 return MediaCapabilities::HdmiSinkSupportsEAC3(); |
37 } | 37 } |
38 // Shared library should return kDefault if the platform depends on sink | |
wolenetz
2017/01/24 21:52:23
Is kDefault a bool? Or am I confused by this comme
erickung1
2017/02/03 18:18:30
Done.
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39 // device capability to stream Dolby Vision. | |
40 if (base::StartsWith(codec, "dvav.", base::CompareCase::SENSITIVE) || | |
41 base::StartsWith(codec, "dvhe.", base::CompareCase::SENSITIVE)) { | |
42 return MediaCapabilities::HdmiSinkSupportsDolbyVision(); | |
43 } | |
38 | 44 |
39 // This function is invoked from MimeUtil::AreSupportedCodecs to check if a | 45 // This function is invoked from MimeUtil::AreSupportedCodecs to check if a |
40 // given codec id is supported by Chromecast or not. So by default we should | 46 // given codec id is supported by Chromecast or not. So by default we should |
41 // return true by default to indicate we have no reasons to believe this codec | 47 // return true by default to indicate we have no reasons to believe this codec |
42 // is unsupported. This will allow the rest of MimeUtil checks to proceed as | 48 // is unsupported. This will allow the rest of MimeUtil checks to proceed as |
43 // usual. | 49 // usual. |
44 return true; | 50 return true; |
45 } | 51 } |
46 | 52 |
47 } // namespace | 53 } // namespace |
48 | 54 |
49 ::media::IsCodecSupportedCB GetIsCodecSupportedOnChromecastCB() { | 55 ::media::IsCodecSupportedCB GetIsCodecSupportedOnChromecastCB() { |
50 return base::Bind(&IsCodecSupported); | 56 return base::Bind(&IsCodecSupported); |
51 } | 57 } |
52 | 58 |
53 // Converts ::media::VideoCodec to chromecast::media::VideoCodec. Any unknown or | 59 // Converts ::media::VideoCodec to chromecast::media::VideoCodec. Any unknown or |
wolenetz
2017/01/24 21:52:24
comments like this belong in .h instead of .cc
Als
erickung1
2017/02/03 18:18:30
Done.
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54 // unsupported codec will be converted to chromecast::media::kCodecUnknown. | 60 // unsupported codec will be converted to chromecast::media::kCodecUnknown. |
55 VideoCodec ToCastVideoCodec(const ::media::VideoCodec video_codec) { | 61 VideoCodec ToCastVideoCodec(const ::media::VideoCodec video_codec, |
62 const ::media::VideoCodecProfile codec_profile) { | |
56 switch (video_codec) { | 63 switch (video_codec) { |
57 case ::media::kCodecH264: | 64 case ::media::kCodecH264: |
58 return kCodecH264; | 65 return kCodecH264; |
59 case ::media::kCodecVP8: | 66 case ::media::kCodecVP8: |
60 return kCodecVP8; | 67 return kCodecVP8; |
61 case ::media::kCodecVP9: | 68 case ::media::kCodecVP9: |
62 return kCodecVP9; | 69 return kCodecVP9; |
63 case ::media::kCodecHEVC: | 70 case ::media::kCodecHEVC: |
64 return kCodecHEVC; | 71 return kCodecHEVC; |
72 case ::media::kCodecDolbyVision: | |
73 if (codec_profile == ::media::DOLBYVISION_PROFILE0) | |
wolenetz
2017/01/24 21:52:24
I'm unfamiliar with DV profiles, but compared to p
erickung1
2017/02/03 18:18:30
Yes, for the latest DV spec from Dolby, profile 1
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74 return kCodecDolbyVisionH264; | |
75 else if (codec_profile == ::media::DOLBYVISION_PROFILE4 || | |
wolenetz
2017/01/24 21:52:24
Ditto: is omission of check for DV profiles 3 and
erickung1
2017/02/03 18:18:31
ditto, the profile 3 and 6 will deprecated.
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76 codec_profile == ::media::DOLBYVISION_PROFILE5 || | |
77 codec_profile == ::media::DOLBYVISION_PROFILE7) | |
halliwell
2017/01/20 02:05:04
nit, prefer braces { } for multi-line conditions
wolenetz
2017/01/24 21:52:23
Chromium definitely needs { } here.
erickung1
2017/02/03 18:18:31
Done.
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78 return kCodecDolbyVisionHEVC; | |
79 LOG(ERROR) << "Unsupported video codec profile " << codec_profile; | |
80 break; | |
65 default: | 81 default: |
66 LOG(ERROR) << "Unsupported video codec " << video_codec; | 82 LOG(ERROR) << "Unsupported video codec " << video_codec; |
67 } | 83 } |
68 return kVideoCodecUnknown; | 84 return kVideoCodecUnknown; |
69 } | 85 } |
70 | 86 |
71 // Converts ::media::VideoCodecProfile to chromecast::media::VideoProfile. | 87 // Converts ::media::VideoCodecProfile to chromecast::media::VideoProfile. |
wolenetz
2017/01/24 21:52:24
nit ditto: move comment to .h
erickung1
2017/02/03 18:18:30
Done.
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72 VideoProfile ToCastVideoProfile( | 88 VideoProfile ToCastVideoProfile( |
73 const ::media::VideoCodecProfile codec_profile) { | 89 const ::media::VideoCodecProfile codec_profile) { |
74 switch (codec_profile) { | 90 switch (codec_profile) { |
75 case ::media::H264PROFILE_BASELINE: | 91 case ::media::H264PROFILE_BASELINE: |
76 return kH264Baseline; | 92 return kH264Baseline; |
77 case ::media::H264PROFILE_MAIN: | 93 case ::media::H264PROFILE_MAIN: |
78 return kH264Main; | 94 return kH264Main; |
79 case ::media::H264PROFILE_EXTENDED: | 95 case ::media::H264PROFILE_EXTENDED: |
80 return kH264Extended; | 96 return kH264Extended; |
81 case ::media::H264PROFILE_HIGH: | 97 case ::media::H264PROFILE_HIGH: |
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103 case ::media::VP8PROFILE_ANY: | 119 case ::media::VP8PROFILE_ANY: |
104 return kVP8ProfileAny; | 120 return kVP8ProfileAny; |
105 case ::media::VP9PROFILE_PROFILE0: | 121 case ::media::VP9PROFILE_PROFILE0: |
106 return kVP9Profile0; | 122 return kVP9Profile0; |
107 case ::media::VP9PROFILE_PROFILE1: | 123 case ::media::VP9PROFILE_PROFILE1: |
108 return kVP9Profile1; | 124 return kVP9Profile1; |
109 case ::media::VP9PROFILE_PROFILE2: | 125 case ::media::VP9PROFILE_PROFILE2: |
110 return kVP9Profile2; | 126 return kVP9Profile2; |
111 case ::media::VP9PROFILE_PROFILE3: | 127 case ::media::VP9PROFILE_PROFILE3: |
112 return kVP9Profile3; | 128 return kVP9Profile3; |
129 case ::media::DOLBYVISION_PROFILE0: | |
wolenetz
2017/01/24 21:52:24
(Ditto of above query about intentionality of omis
erickung1
2017/02/03 18:18:30
as mentioned above, profile 1 2 3 and 6 are deprec
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130 return kDolbyVisionCompatible_EL_MD; | |
131 case ::media::DOLBYVISION_PROFILE4: | |
132 return kDolbyVisionCompatible_EL_MD; | |
133 case ::media::DOLBYVISION_PROFILE5: | |
134 return kDolbyVisionNonCompatible_BL_MD; | |
135 case ::media::DOLBYVISION_PROFILE7: | |
136 return kDolbyVisionNonCompatible_BL_EL_MD; | |
113 default: | 137 default: |
114 LOG(INFO) << "Unsupported video codec profile " << codec_profile; | 138 LOG(INFO) << "Unsupported video codec profile " << codec_profile; |
115 } | 139 } |
116 return kVideoProfileUnknown; | 140 return kVideoProfileUnknown; |
117 } | 141 } |
118 | 142 |
119 } // namespace media | 143 } // namespace media |
120 } // namespace chromecast | 144 } // namespace chromecast |
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