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add ff_get_bmp_header

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Originally committed as revision 26091 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Peter Ross
2010-12-26 01:23:44 +00:00
parent 52654005ca
commit 456a70aeb8
3 changed files with 25 additions and 11 deletions
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7
libavformat/riff.h
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@@ -35,6 +35,13 @@
int64_t ff_start_tag(ByteIOContext *pb, const char *tag);
void ff_end_tag(ByteIOContext *pb, int64_t start);
/**
* Read BITMAPINFOHEADER structure and set AVStream codec width, height and
* bits_per_encoded_sample fields. Does not read extradata.
* @return codec tag
*/
int ff_get_bmp_header(ByteIOContext *pb, AVStream *st);
void ff_put_bmp_header(ByteIOContext *pb, AVCodecContext *enc, const AVCodecTag *tags, int for_asf);
int ff_put_wav_header(ByteIOContext *pb, AVCodecContext *enc);
enum CodecID ff_wav_codec_get_id(unsigned int tag, int bps);