4fa4f1d7a9
Lauri had asked me what the semi planar formats were and that reminded me that we could add it to pixdesc_query so we know exactly what the list is.
92 lines
2.9 KiB
C
92 lines
2.9 KiB
C
/*
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* Copyright (c) 2017 Clément Bœsch <u pkh me>
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg 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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* FFmpeg 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 GNU
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* 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 FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <stdlib.h>
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#include "libavutil/mem.h"
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#include "libswscale/swscale_internal.h"
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static const struct {
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const char *class;
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int (*cond)(enum AVPixelFormat pix_fmt);
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} query_tab[] = {
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{"is16BPS", is16BPS},
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{"isNBPS", isNBPS},
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{"isBE", isBE},
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{"isYUV", isYUV},
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{"isPlanarYUV", isPlanarYUV},
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{"isSemiPlanarYUV", isSemiPlanarYUV},
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{"isRGB", isRGB},
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{"Gray", isGray},
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{"RGBinInt", isRGBinInt},
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{"BGRinInt", isBGRinInt},
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{"Bayer", isBayer},
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{"AnyRGB", isAnyRGB},
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{"ALPHA", isALPHA},
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{"Packed", isPacked},
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{"Planar", isPlanar},
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{"PackedRGB", isPackedRGB},
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{"PlanarRGB", isPlanarRGB},
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{"usePal", usePal},
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};
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static int cmp_str(const void *a, const void *b)
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{
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const char *s1 = *(const char **)a;
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const char *s2 = *(const char **)b;
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return strcmp(s1, s2);
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}
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int main(void)
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{
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int i, j;
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for (i = 0; i < FF_ARRAY_ELEMS(query_tab); i++) {
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const char **pix_fmts = NULL;
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int nb_pix_fmts = 0;
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const AVPixFmtDescriptor *pix_desc = NULL;
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while ((pix_desc = av_pix_fmt_desc_next(pix_desc))) {
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enum AVPixelFormat pix_fmt = av_pix_fmt_desc_get_id(pix_desc);
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if (query_tab[i].cond(pix_fmt)) {
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const char *pix_name = pix_desc->name;
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if (pix_fmt == AV_PIX_FMT_RGB32) pix_name = "rgb32";
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else if (pix_fmt == AV_PIX_FMT_RGB32_1) pix_name = "rgb32_1";
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else if (pix_fmt == AV_PIX_FMT_BGR32) pix_name = "bgr32";
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else if (pix_fmt == AV_PIX_FMT_BGR32_1) pix_name = "bgr32_1";
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av_dynarray_add(&pix_fmts, &nb_pix_fmts, (void *)pix_name);
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}
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}
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if (pix_fmts) {
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qsort(pix_fmts, nb_pix_fmts, sizeof(*pix_fmts), cmp_str);
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printf("%s:\n", query_tab[i].class);
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for (j = 0; j < nb_pix_fmts; j++)
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printf(" %s\n", pix_fmts[j]);
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printf("\n");
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av_free(pix_fmts);
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}
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}
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return 0;
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}
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