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Extend show_pix_fmts(), make it show input/output support for 

conversion and other information exposed by the pixdesc API.

Originally committed as revision 21751 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Stefano Sabatini 2010-02-10 23:36:35 +00:00
parent 33bd38dbd3
commit 9cb5c760d7
1 changed files with 25 additions and 1 deletions
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26
cmdutils.c
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@ -35,6 +35,7 @@
#include "libswscale/swscale.h"
#include "libpostproc/postprocess.h"
#include "libavutil/avstring.h"
#include "libavutil/pixdesc.h"
#include "libavcodec/opt.h"
#include "cmdutils.h"
#include "version.h"
@ -627,7 +628,30 @@ void show_filters(void)
void show_pix_fmts(void)
{
list_fmts(avcodec_pix_fmt_string, PIX_FMT_NB);
enum PixelFormat pix_fmt;
printf(
"Pixel formats:\n"
"I.... = Supported Input format for conversion\n"
".O... = Supported Output format for conversion\n"
"..H.. = Hardware accelerated format\n"
"...P. = Paletted format\n"
"....B = Bitstream format\n"
"FLAGS NAME NB_COMPONENTS BITS_PER_PIXEL\n"
"-----\n");
for (pix_fmt = 0; pix_fmt < PIX_FMT_NB; pix_fmt++) {
const AVPixFmtDescriptor *pix_desc = &av_pix_fmt_descriptors[pix_fmt];
printf("%c%c%c%c%c %-16s %d %2d\n",
sws_isSupportedInput (pix_fmt) ? 'I' : '.',
sws_isSupportedOutput(pix_fmt) ? 'O' : '.',
pix_desc->flags & PIX_FMT_HWACCEL ? 'H' : '.',
pix_desc->flags & PIX_FMT_PAL ? 'P' : '.',
pix_desc->flags & PIX_FMT_BITSTREAM ? 'B' : '.',
pix_desc->name,
pix_desc->nb_components,
av_get_bits_per_pixel(pix_desc));
}
}
int read_yesno(void)