mirror of https://github.com/mpv-player/mpv
64 lines
2.0 KiB
C
64 lines
2.0 KiB
C
/*
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* This file is part of mpv.
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*
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* mpv is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* mpv is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with mpv. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <assert.h>
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#include <libavutil/frame.h>
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#include <libavutil/pixdesc.h>
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#include "common/common.h"
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#include "img_utils.h"
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#include "video/img_format.h"
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#include "video/fmt-conversion.h"
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int imgfmts[IMGFMT_AVPIXFMT_END - IMGFMT_AVPIXFMT_START + 100];
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int num_imgfmts;
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static enum AVPixelFormat pixfmt_unsup[100];
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static int num_pixfmt_unsup;
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static int cmp_imgfmt_name(const void *a, const void *b)
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{
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char *name_a = mp_imgfmt_to_name(*(int *)a);
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char *name_b = mp_imgfmt_to_name(*(int *)b);
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return strcmp(name_a, name_b);
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}
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void init_imgfmts_list(void)
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{
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const AVPixFmtDescriptor *avd = av_pix_fmt_desc_next(NULL);
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for (; avd; avd = av_pix_fmt_desc_next(avd)) {
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enum AVPixelFormat fmt = av_pix_fmt_desc_get_id(avd);
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int mpfmt = pixfmt2imgfmt(fmt);
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if (!mpfmt) {
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assert(num_pixfmt_unsup < MP_ARRAY_SIZE(pixfmt_unsup));
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pixfmt_unsup[num_pixfmt_unsup++] = fmt;
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}
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}
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for (int fmt = IMGFMT_START; fmt <= IMGFMT_END; fmt++) {
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struct mp_imgfmt_desc d = mp_imgfmt_get_desc(fmt);
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enum AVPixelFormat pixfmt = imgfmt2pixfmt(fmt);
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if (d.id || pixfmt != AV_PIX_FMT_NONE) {
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assert(num_imgfmts < MP_ARRAY_SIZE(imgfmts)); // enlarge that array
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imgfmts[num_imgfmts++] = fmt;
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}
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}
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qsort(imgfmts, num_imgfmts, sizeof(imgfmts[0]), cmp_imgfmt_name);
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}
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