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lavfi-showfiltfmts: extend output format for specifying audio data 

This is required for extending lavfi tests to audio filtering.
This commit is contained in:
Stefano Sabatini 2011-07-16 21:29:05 +02:00
parent e2affa8ce7
commit 9c484d2944
2 changed files with 50 additions and 20 deletions
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4
tests/lavfi-regression.sh
View File

@ -50,9 +50,9 @@ do_lavfi_pixfmts(){
# exclude pixel formats which are not supported as input
$ffmpeg -pix_fmts list 2>/dev/null | sed -ne '9,$p' | grep '^\..\.' | cut -d' ' -f2 | sort >$exclude_fmts
$showfiltfmts scale | awk -F '[ \r]' '/^OUTPUT/{ print $3 }' | sort | comm -23 - $exclude_fmts >$out_fmts
$showfiltfmts scale | awk -F '[ \r]' '/^OUTPUT/{ fmt=substr($3, 5); print fmt }' | sort | comm -23 - $exclude_fmts >$out_fmts
pix_fmts=$($showfiltfmts $filter $filter_args | awk -F '[ \r]' '/^INPUT/{ print $3 }' | sort | comm -12 - $out_fmts)
pix_fmts=$($showfiltfmts $filter $filter_args | awk -F '[ \r]' '/^INPUT/{ fmt=substr($3, 5); print fmt }' | sort | comm -12 - $out_fmts)
for pix_fmt in $pix_fmts; do
do_video_filter $pix_fmt "slicify=random,format=$pix_fmt,$filter=$filter_args" -pix_fmt $pix_fmt
done

66
tools/lavfi-showfiltfmts.c
View File

@ -20,15 +20,61 @@
#include "libavformat/avformat.h"
#include "libavutil/pixdesc.h"
#include "libavutil/samplefmt.h"
#include "libavfilter/avfilter.h"
static void print_formats(AVFilterContext *filter_ctx)
{
int i, j;
#define PRINT_FMTS(inout, outin, INOUT) \
for (i = 0; i < filter_ctx->input_count; i++) { \
if (filter_ctx->inout##puts[i]->type == AVMEDIA_TYPE_VIDEO) { \
AVFilterFormats *fmts = \
filter_ctx->inout##puts[i]->outin##_formats; \
for (j = 0; j < fmts->format_count; j++) \
printf(#INOUT "PUT[%d] %s: fmt:%s\n", \
i, filter_ctx->filter->inout##puts[i].name, \
av_get_pix_fmt_name(fmts->formats[j])); \
} else if (filter_ctx->inout##puts[i]->type == AVMEDIA_TYPE_AUDIO) { \
AVFilterFormats *fmts; \
\
fmts = filter_ctx->inout##puts[i]->outin##_formats; \
for (j = 0; j < fmts->format_count; j++) \
printf(#INOUT "PUT[%d] %s: fmt:%s\n", \
i, filter_ctx->filter->inout##puts[i].name, \
av_get_sample_fmt_name(fmts->formats[j])); \
\
fmts = filter_ctx->inout##puts[i]->outin##_chlayouts; \
for (j = 0; j < fmts->format_count; j++) { \
char buf[256]; \
av_get_channel_layout_string(buf, sizeof(buf), -1, \
fmts->formats[j]); \
printf(#INOUT "PUT[%d] %s: chlayout:%s\n", \
i, filter_ctx->filter->inout##puts[i].name, buf); \
} \
\
fmts = filter_ctx->inout##puts[i]->outin##_packing; \
for (j = 0; j < fmts->format_count; j++) { \
printf(#INOUT "PUT[%d] %s: packing:%s\n", \
i, filter_ctx->filter->inout##puts[i].name, \
fmts->formats[j] == AVFILTER_PACKED ? \
"packed" : "planar"); \
} \
} \
} \
PRINT_FMTS(in, out, IN);
PRINT_FMTS(out, in, OUT);
}
int main(int argc, char **argv)
{
AVFilter *filter;
AVFilterContext *filter_ctx;
const char *filter_name;
const char *filter_args = NULL;
int i, j;
int i;
av_log_set_level(AV_LOG_DEBUG);
@ -75,23 +121,7 @@ int main(int argc, char **argv)
else
avfilter_default_query_formats(filter_ctx);
/* print the supported formats in input */
for (i = 0; i < filter_ctx->input_count; i++) {
AVFilterFormats *fmts = filter_ctx->inputs[i]->out_formats;
for (j = 0; j < fmts->format_count; j++)
printf("INPUT[%d] %s: %s\n",
i, filter_ctx->filter->inputs[i].name,
av_get_pix_fmt_name(fmts->formats[j]));
}
/* print the supported formats in output */
for (i = 0; i < filter_ctx->output_count; i++) {
AVFilterFormats *fmts = filter_ctx->outputs[i]->in_formats;
for (j = 0; j < fmts->format_count; j++)
printf("OUTPUT[%d] %s: %s\n",
i, filter_ctx->filter->outputs[i].name,
av_get_pix_fmt_name(fmts->formats[j]));
}
print_formats(filter_ctx);
avfilter_free(filter_ctx);
fflush(stdout);