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🎥 Command line media player
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C
12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364/* * This file is part of mpv. * * mpv 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. * * mpv 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 mpv. If not, see <http://www.gnu.org/licenses/>. */
#include <assert.h>#include <libavutil/frame.h>#include <libavutil/pixdesc.h>
#include "common/common.h"#include "img_utils.h"#include "video/img_format.h"#include "video/fmt-conversion.h"
int imgfmts[IMGFMT_AVPIXFMT_END - IMGFMT_AVPIXFMT_START + 100];int num_imgfmts;
static enum AVPixelFormat pixfmt_unsup[100];static int num_pixfmt_unsup;
static int cmp_imgfmt_name(const void *a, const void *b){ char *name_a = mp_imgfmt_to_name(*(int *)a); char *name_b = mp_imgfmt_to_name(*(int *)b);
return strcmp(name_a, name_b);}
void init_imgfmts_list(void){ const AVPixFmtDescriptor *avd = av_pix_fmt_desc_next(NULL); for (; avd; avd = av_pix_fmt_desc_next(avd)) { enum AVPixelFormat fmt = av_pix_fmt_desc_get_id(avd); int mpfmt = pixfmt2imgfmt(fmt); if (!mpfmt) { assert(num_pixfmt_unsup < MP_ARRAY_SIZE(pixfmt_unsup)); pixfmt_unsup[num_pixfmt_unsup++] = fmt; } }
for (int fmt = IMGFMT_START; fmt <= IMGFMT_END; fmt++) { struct mp_imgfmt_desc d = mp_imgfmt_get_desc(fmt); enum AVPixelFormat pixfmt = imgfmt2pixfmt(fmt); if (d.id || pixfmt != AV_PIX_FMT_NONE) { assert(num_imgfmts < MP_ARRAY_SIZE(imgfmts)); // enlarge that array imgfmts[num_imgfmts++] = fmt; } }
qsort(imgfmts, num_imgfmts, sizeof(imgfmts[0]), cmp_imgfmt_name);}