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Print pixel and display aspect ratios 

Originally committed as revision 10778 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michel Bardiaux 2007-10-18 14:01:20 +00:00
parent 3c11a27b44
commit 59771f7191
1 changed files with 9 additions and 0 deletions
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9
libavcodec/utils.c
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@ -1075,6 +1075,7 @@ void avcodec_string(char *buf, int buf_size, AVCodecContext *enc, int encode)
char buf1[32];
char channels_str[100];
int bitrate;
AVRational display_aspect_ratio;
if (encode)
p = avcodec_find_encoder(enc->codec_id);
@ -1125,6 +1126,14 @@ void avcodec_string(char *buf, int buf_size, AVCodecContext *enc, int encode)
snprintf(buf + strlen(buf), buf_size - strlen(buf),
", %dx%d",
enc->width, enc->height);
av_reduce(&display_aspect_ratio.num, &display_aspect_ratio.den,
enc->width*enc->sample_aspect_ratio.num,
enc->height*enc->sample_aspect_ratio.den,
1024*1024);
snprintf(buf + strlen(buf), buf_size - strlen(buf),
" [PAR %d:%d DAR %d:%d]",
enc->sample_aspect_ratio.num, enc->sample_aspect_ratio.den,
display_aspect_ratio.num, display_aspect_ratio.den);
if(av_log_level >= AV_LOG_DEBUG){
int g= ff_gcd(enc->time_base.num, enc->time_base.den);
snprintf(buf + strlen(buf), buf_size - strlen(buf),