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ffmpeg
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In graph2dot, print more specific audio information for audio links. 

Signed-off-by: Janne Grunau <janne-ffmpeg@jannau.net>
(cherry picked from commit 009026efb1)
This commit is contained in:
Stefano Sabatini 2011-02-13 22:50:47 +01:00 committed by Michael Niedermayer
parent 2613c81182
commit 5d329e2eb7
1 changed files with 13 additions and 4 deletions
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17
tools/graph2dot.c
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@ -22,6 +22,7 @@
#undef HAVE_AV_CONFIG_H
#include "libavutil/pixdesc.h"
#include "libavutil/audioconvert.h"
#include "libavfilter/avfiltergraph.h"
static void usage(void)
@ -67,10 +68,18 @@ static void print_digraph(FILE *outfile, AVFilterGraph *graph)
dst_filter_ctx->filter->name);
fprintf(outfile, "\"%s\" -> \"%s\"", filter_ctx_label, dst_filter_ctx_label);
fprintf(outfile, " [ label= \"fmt:%s w:%d h:%d tb:%d/%d\" ];\n",
link->type == AVMEDIA_TYPE_VIDEO ? av_pix_fmt_descriptors[link->format].name :
link->type == AVMEDIA_TYPE_AUDIO ? av_get_sample_fmt_name(link->format) : "unknown",
link->w, link->h, link->time_base.num, link->time_base.den);
if (link->type == AVMEDIA_TYPE_VIDEO) {
fprintf(outfile, " [ label= \"fmt:%s w:%d h:%d tb:%d/%d\" ]",
av_pix_fmt_descriptors[link->format].name,
link->w, link->h, link->time_base.num, link->time_base.den);
} else if (link->type == AVMEDIA_TYPE_AUDIO) {
char buf[255];
av_get_channel_layout_string(buf, sizeof(buf), -1, link->channel_layout);
fprintf(outfile, " [ label= \"fmt:%s sr:%"PRId64" cl:%s\" ]",
av_get_sample_fmt_name(link->format),
link->sample_rate, buf);
}
fprintf(outfile, ";\n");
}
}
}