diff options
| author | Andriy Rysin <arysin@bcsii.net> | 2003-01-27 02:18:41 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2003-01-27 02:18:41 +0000 |
| commit | 850742d785cd566204b112d77c018e9f2b701239 (patch) | |
| tree | 3f610b4e4c79bc59e0b5e87a1e4cd3b9304c607a /libavformat/avienc.c | |
| parent | 49c79e6c5a4eeb7b54d83e38ad525bfd676be81f (diff) | |
audio only avi patch by (Andriy Rysin <arysin at bcsii dot net>)
Originally committed as revision 1513 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavformat/avienc.c')
| -rw-r--r-- | libavformat/avienc.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/libavformat/avienc.c b/libavformat/avienc.c index 66cf1dd249..2f73da1419 100644 --- a/libavformat/avienc.c +++ b/libavformat/avienc.c @@ -199,13 +199,20 @@ static int avi_write_header(AVFormatContext *s) video_enc = stream; } +/* allowing audio-only AVI file + if (!video_enc) { av_free(avi); return -1; } +*/ nb_frames = 0; + if(video_enc){ put_le32(pb, (UINT32)(INT64_C(1000000) * FRAME_RATE_BASE / video_enc->frame_rate)); + } else { + put_le32(pb, 0); + } put_le32(pb, bitrate / 8); /* XXX: not quite exact */ put_le32(pb, 0); /* padding */ put_le32(pb, AVIF_TRUSTCKTYPE | AVIF_HASINDEX | AVIF_ISINTERLEAVED); /* flags */ @@ -214,8 +221,13 @@ static int avi_write_header(AVFormatContext *s) put_le32(pb, 0); /* initial frame */ put_le32(pb, s->nb_streams); /* nb streams */ put_le32(pb, 1024 * 1024); /* suggested buffer size */ + if(video_enc){ put_le32(pb, video_enc->width); put_le32(pb, video_enc->height); + } else { + put_le32(pb, 0); + put_le32(pb, 0); + } put_le32(pb, 0); /* reserved */ put_le32(pb, 0); /* reserved */ put_le32(pb, 0); /* reserved */ |