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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 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_FFMPEG_FFMPEG_COMMON_H_ | 5 #ifndef MEDIA_FFMPEG_FFMPEG_COMMON_H_ |
6 #define MEDIA_FFMPEG_FFMPEG_COMMON_H_ | 6 #define MEDIA_FFMPEG_FFMPEG_COMMON_H_ |
7 | 7 |
8 // Used for FFmpeg error codes. | 8 // Used for FFmpeg error codes. |
9 #include <cerrno> | 9 #include <cerrno> |
10 | 10 |
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87 AVCodecContext* codec_context); | 87 AVCodecContext* codec_context); |
88 | 88 |
89 void AVStreamToVideoDecoderConfig( | 89 void AVStreamToVideoDecoderConfig( |
90 const AVStream* stream, | 90 const AVStream* stream, |
91 VideoDecoderConfig* config, | 91 VideoDecoderConfig* config, |
92 bool record_stats); | 92 bool record_stats); |
93 void VideoDecoderConfigToAVCodecContext( | 93 void VideoDecoderConfigToAVCodecContext( |
94 const VideoDecoderConfig& config, | 94 const VideoDecoderConfig& config, |
95 AVCodecContext* codec_context); | 95 AVCodecContext* codec_context); |
96 | 96 |
| 97 MEDIA_EXPORT void AVCodecContextToAudioDecoderConfig( |
| 98 const AVCodecContext* codec_context, |
| 99 bool is_encrypted, |
| 100 AudioDecoderConfig* config, |
| 101 bool record_stats); |
| 102 |
97 // Converts FFmpeg's channel layout to chrome's ChannelLayout. |channels| can | 103 // Converts FFmpeg's channel layout to chrome's ChannelLayout. |channels| can |
98 // be used when FFmpeg's channel layout is not informative in order to make a | 104 // be used when FFmpeg's channel layout is not informative in order to make a |
99 // good guess about the plausible channel layout based on number of channels. | 105 // good guess about the plausible channel layout based on number of channels. |
100 ChannelLayout ChannelLayoutToChromeChannelLayout(int64_t layout, | 106 ChannelLayout ChannelLayoutToChromeChannelLayout(int64_t layout, |
101 int channels); | 107 int channels); |
102 | 108 |
103 // Converts FFmpeg's audio sample format to Chrome's SampleFormat. | 109 // Converts FFmpeg's audio sample format to Chrome's SampleFormat. |
104 MEDIA_EXPORT SampleFormat | 110 MEDIA_EXPORT SampleFormat |
105 AVSampleFormatToSampleFormat(AVSampleFormat sample_format); | 111 AVSampleFormatToSampleFormat(AVSampleFormat sample_format); |
106 | 112 |
107 // Converts FFmpeg's pixel formats to its corresponding supported video format. | 113 // Converts FFmpeg's pixel formats to its corresponding supported video format. |
108 MEDIA_EXPORT VideoFrame::Format PixelFormatToVideoFormat( | 114 MEDIA_EXPORT VideoFrame::Format PixelFormatToVideoFormat( |
109 PixelFormat pixel_format); | 115 PixelFormat pixel_format); |
110 | 116 |
111 // Converts video formats to its corresponding FFmpeg's pixel formats. | 117 // Converts video formats to its corresponding FFmpeg's pixel formats. |
112 PixelFormat VideoFormatToPixelFormat(VideoFrame::Format video_format); | 118 PixelFormat VideoFormatToPixelFormat(VideoFrame::Format video_format); |
113 | 119 |
114 // Convert FFmpeg UTC representation (YYYY-MM-DD HH:MM:SS) to base::Time. | 120 // Convert FFmpeg UTC representation (YYYY-MM-DD HH:MM:SS) to base::Time. |
115 // Returns true and sets |*out| if |date_utc| contains a valid | 121 // Returns true and sets |*out| if |date_utc| contains a valid |
116 // date string. Otherwise returns fals and timeline_offset is unmodified. | 122 // date string. Otherwise returns fals and timeline_offset is unmodified. |
117 MEDIA_EXPORT bool FFmpegUTCDateToTime(const char* date_utc, base::Time* out); | 123 MEDIA_EXPORT bool FFmpegUTCDateToTime(const char* date_utc, base::Time* out); |
118 | 124 |
119 } // namespace media | 125 } // namespace media |
120 | 126 |
121 #endif // MEDIA_FFMPEG_FFMPEG_COMMON_H_ | 127 #endif // MEDIA_FFMPEG_FFMPEG_COMMON_H_ |
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