/* * 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 #include "libavutil/pixdesc.h" #include "libavfilter/drawutils.h" int main(void) { enum AVPixelFormat f; const AVPixFmtDescriptor *desc; FFDrawContext draw; FFDrawColor color; int r, i; for (f = 0; av_pix_fmt_desc_get(f); f++) { desc = av_pix_fmt_desc_get(f); if (!desc->name) continue; printf("Testing %s...%*s", desc->name, (int)(16 - strlen(desc->name)), ""); r = ff_draw_init(&draw, f, 0); if (r < 0) { char buf[128]; av_strerror(r, buf, sizeof(buf)); printf("no: %s\n", buf); continue; } ff_draw_color(&draw, &color, (uint8_t[]) { 1, 0, 0, 1 }); for (i = 0; i < sizeof(color); i++) if (((uint8_t *)&color)[i] != 128) break; if (i == sizeof(color)) { printf("fallback color\n"); continue; } printf("ok\n"); } return 0; }