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automatic pixel format selection

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Originally committed as revision 3131 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer
2004-05-12 16:00:44 +00:00
parent 4a1b9ba0dd
commit fcee016467
3 changed files with 16 additions and 1 deletions
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14
ffmpeg.c
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@@ -2744,6 +2744,7 @@ static void opt_output_file(const char *filename)
} else {
char *p;
int i;
AVCodec *codec;
codec_id = file_oformat->video_codec;
if (video_codec_id != CODEC_ID_NONE)
@@ -2759,7 +2760,18 @@ static void opt_output_file(const char *filename)
video_enc->width = frame_width + frame_padright + frame_padleft;
video_enc->height = frame_height + frame_padtop + frame_padbottom;
video_enc->sample_aspect_ratio = av_d2q(frame_aspect_ratio*frame_height/frame_width, 255);
video_enc->pix_fmt = frame_pix_fmt;
video_enc->pix_fmt = frame_pix_fmt;
codec = avcodec_find_encoder(codec_id);
if(codec && codec->pix_fmts){
const enum PixelFormat *p= codec->pix_fmts;
for(; *p!=-1; p++){
if(*p == video_enc->pix_fmt)
break;
}
if(*p == -1)
video_enc->pix_fmt = codec->pix_fmts[0];
}
if (!intra_only)
video_enc->gop_size = gop_size;