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- /*
- * 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 "libavutil/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;
- }
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