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Code Issues Releases Activity

Fix computation of the display aspect ratio.

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Previously ffprobe was wrongly outputting the sample aspect ratio as
display aspect ratio.

Patch by Robert Krüger $(echo k-r-u-e-g-e-r@s-i-g-n-a-l-7.d-e | sed s/-//g).

Originally committed as revision 22880 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Robert Krüger 2010-04-13 23:41:46 +00:00 committed by Stefano Sabatini
parent 4563cf247d
commit d21b227818
1 changed files with 7 additions and 2 deletions
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9
ffprobe.c
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@ -121,6 +121,7 @@ static void show_stream(AVFormatContext *fmt_ctx, int stream_idx)
char val_str[128];
AVMetadataTag *tag = NULL;
char a, b, c, d;
AVRational display_aspect_ratio;
printf("[STREAM]\n");
@ -156,8 +157,12 @@ static void show_stream(AVFormatContext *fmt_ctx, int stream_idx)
printf("has_b_frames=%d\n", dec_ctx->has_b_frames);
printf("sample_aspect_ratio=%d:%d\n", dec_ctx->sample_aspect_ratio.num,
dec_ctx->sample_aspect_ratio.den);
printf("display_aspect_ratio=%d:%d\n", dec_ctx->sample_aspect_ratio.num,
dec_ctx->sample_aspect_ratio.den);
av_reduce(&display_aspect_ratio.num, &display_aspect_ratio.den,
dec_ctx->width*dec_ctx->sample_aspect_ratio.num,
dec_ctx->height*dec_ctx->sample_aspect_ratio.den,
1024*1024);
printf("display_aspect_ratio=%d:%d\n", display_aspect_ratio.num,
display_aspect_ratio.den);
printf("pix_fmt=%s\n", dec_ctx->pix_fmt != PIX_FMT_NONE ?
av_pix_fmt_descriptors[dec_ctx->pix_fmt].name : "unknown");
break;