94 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			94 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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| 
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| #include <stdlib.h>
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| 
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| #include "libavutil/mem.h"
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| #include "libswscale/swscale_internal.h"
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| 
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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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|     {"DataInHighBits", isDataInHighBits},
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|     {"SwappedChroma", isSwappedChroma},
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| };
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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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| 
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| int main(void)
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| {
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|     int i, j;
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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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