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| author | Kostya Shishkov <kostya.shishkov@gmail.com> | 2009-12-27 08:21:40 +0000 |
|---|---|---|
| committer | Kostya Shishkov <kostya.shishkov@gmail.com> | 2009-12-27 08:21:40 +0000 |
| commit | 8badb23e2264caab249dc2758f0bd0a43f423a96 (patch) | |
| tree | 75f467e43f5c362654d2913145f7d74e91c3f463 /libavformat/ipmovie.c | |
| parent | 9156a5ad72e989e0fa2735741edf894fffad33b9 (diff) | |
| download | ffmpeg-8badb23e2264caab249dc2758f0bd0a43f423a96.tar.gz | |
Recognize 16-bit Interplay Video variant
Originally committed as revision 20927 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavformat/ipmovie.c')
| -rw-r--r-- | libavformat/ipmovie.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/libavformat/ipmovie.c b/libavformat/ipmovie.c index c9b506a3ef..bf62ee64ce 100644 --- a/libavformat/ipmovie.c +++ b/libavformat/ipmovie.c @@ -93,6 +93,7 @@ typedef struct IPMVEContext { uint64_t frame_pts_inc; + unsigned int video_bpp; unsigned int video_width; unsigned int video_height; int64_t video_pts; @@ -375,6 +376,11 @@ static int process_ipmovie_chunk(IPMVEContext *s, ByteIOContext *pb, } s->video_width = AV_RL16(&scratch[0]) * 8; s->video_height = AV_RL16(&scratch[2]) * 8; + if (opcode_version < 2 || !AV_RL16(&scratch[6])) { + s->video_bpp = 8; + } else { + s->video_bpp = 16; + } debug_ipmovie("video resolution: %d x %d\n", s->video_width, s->video_height); break; @@ -565,6 +571,7 @@ static int ipmovie_read_header(AVFormatContext *s, st->codec->codec_tag = 0; /* no fourcc */ st->codec->width = ipmovie->video_width; st->codec->height = ipmovie->video_height; + st->codec->bits_per_coded_sample = ipmovie->video_bpp; /* palette considerations */ st->codec->palctrl = &ipmovie->palette_control; |