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| author | James Almer <jamrial@gmail.com> | 2022-11-11 12:44:41 -0300 |
|---|---|---|
| committer | James Almer <jamrial@gmail.com> | 2022-11-17 10:05:49 -0300 |
| commit | cb925c0bc059ce54cb6f8d858d43378ec516f548 (patch) | |
| tree | 83b26f54c6270c4dbb478add051cbe333d7b41e1 /libavformat/vpcc.h | |
| parent | e9a67ababacb0c66481a17f5648b3594789e8914 (diff) | |
| download | ffmpeg-cb925c0bc059ce54cb6f8d858d43378ec516f548.tar.gz | |
avformat/vpcc: parse bitstream data to get profile and bitdepth
Profile can be derived from values codecpar pixel format only with software
formats. For hardware formats, we're forced to parse a frame header to get
the required information.
Signed-off-by: James Almer <jamrial@gmail.com>
Diffstat (limited to 'libavformat/vpcc.h')
| -rw-r--r-- | libavformat/vpcc.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavformat/vpcc.h b/libavformat/vpcc.h index f05b2f58b3..bad38c5615 100644 --- a/libavformat/vpcc.h +++ b/libavformat/vpcc.h @@ -45,14 +45,19 @@ typedef struct VPCC { * * @param s address of the AVFormatContext for the logging context. * @param pb address of the AVIOContext where the vpcC shall be written. + * @param data address of a data array which contains coded bitstream data from + * which codec information can be extracted. May be NULL. + * @param len length of the data array. * @param par address of the AVCodecParameters which contains codec information. * @return >=0 in case of success, a negative value corresponding to an AVERROR * code in case of failure */ int ff_isom_write_vpcc(AVFormatContext *s, AVIOContext *pb, + const uint8_t *data, int len, AVCodecParameters *par); int ff_isom_get_vpcc_features(AVFormatContext *s, AVCodecParameters *par, + const uint8_t *data, int len, AVRational *frame_rate, VPCC *vpcc); #endif /* AVFORMAT_VPCC_H */ |