mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-28 20:53:54 +02:00
47 lines
1.6 KiB
C
47 lines
1.6 KiB
C
|
/*
|
||
|
|
* pixel format descriptor
|
||
|
|
* Copyright (c) 2009 Michael Niedermayer <michaelni@gmx.at>
|
||
|
|
*
|
||
|
|
* This file is part of FFmpeg.
|
||
|
|
*
|
||
|
|
* FFmpeg is free software; you can redistribute it and/or
|
||
|
|
* modify it under the terms of the GNU Lesser General Public
|
||
|
|
* License as published by the Free Software Foundation; either
|
||
|
|
* version 2.1 of the License, or (at your option) any later version.
|
||
|
|
*
|
||
|
|
* FFmpeg is distributed in the hope that it will be useful,
|
||
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||
|
|
* Lesser General Public License for more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU Lesser General Public
|
||
|
|
* License along with FFmpeg; if not, write to the Free Software
|
||
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "pixdesc.c"
|
||
|
|
|
||
|
|
int main(void){
|
||
|
|
int i;
|
||
|
|
int err=0;
|
||
|
|
int skip = 0;
|
||
|
|
|
||
|
|
for (i=0; i<AV_PIX_FMT_NB*2; i++) {
|
||
|
|
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(i);
|
||
|
|
if(!desc || !desc->name) {
|
||
|
|
skip ++;
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
if (skip) {
|
||
|
|
av_log(NULL, AV_LOG_INFO, "%3d unused pixel format values\n", skip);
|
||
|
|
skip = 0;
|
||
|
|
}
|
||
|
|
av_log(NULL, AV_LOG_INFO, "pix fmt %s avg_bpp:%d colortype:%d\n", desc->name, av_get_padded_bits_per_pixel(desc), get_color_type(desc));
|
||
|
|
if ((!(desc->flags & AV_PIX_FMT_FLAG_ALPHA)) != (desc->nb_components != 2 && desc->nb_components != 4)) {
|
||
|
|
av_log(NULL, AV_LOG_ERROR, "Alpha flag mismatch\n");
|
||
|
|
err = 1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return err;
|
||
|
|
}
|