140 lines
5.5 KiB
C
140 lines
5.5 KiB
C
/*
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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 "libavutil/pixdesc.c"
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static const enum AVPixelFormat pixfmt_list[] = {
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AV_PIX_FMT_MONOWHITE,
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AV_PIX_FMT_GRAY8,
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AV_PIX_FMT_GRAY10,
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AV_PIX_FMT_GRAY16,
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AV_PIX_FMT_YUV420P,
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AV_PIX_FMT_YUV420P10,
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AV_PIX_FMT_YUV420P16,
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AV_PIX_FMT_YUV422P,
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AV_PIX_FMT_YUV422P10,
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AV_PIX_FMT_YUV422P16,
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AV_PIX_FMT_YUV444P,
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AV_PIX_FMT_YUV444P10,
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AV_PIX_FMT_YUV444P16,
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AV_PIX_FMT_RGB565,
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AV_PIX_FMT_RGB24,
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AV_PIX_FMT_RGB48,
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AV_PIX_FMT_VDPAU,
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AV_PIX_FMT_VAAPI,
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};
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static enum AVPixelFormat find_best(enum AVPixelFormat pixfmt)
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{
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enum AVPixelFormat best = AV_PIX_FMT_NONE;
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int i;
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for (i = 0; i < FF_ARRAY_ELEMS(pixfmt_list); i++)
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best = av_find_best_pix_fmt_of_2(best, pixfmt_list[i],
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pixfmt, 0, NULL);
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return best;
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}
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int main(void)
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{
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enum AVPixelFormat output;
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int i, pass = 0, fail = 0;
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#define TEST(input, expected) do { \
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output = find_best(input); \
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if (output != expected) { \
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printf("Matching %s: got %s, expected %s\n", \
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av_get_pix_fmt_name(input), \
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av_get_pix_fmt_name(output), \
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av_get_pix_fmt_name(expected)); \
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++fail; \
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} else \
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++pass; \
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} while (0)
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// Same formats.
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for (i = 0; i < FF_ARRAY_ELEMS(pixfmt_list); i++)
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TEST(pixfmt_list[i], pixfmt_list[i]);
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// Formats containing the same data in different layouts.
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TEST(AV_PIX_FMT_MONOBLACK, AV_PIX_FMT_MONOWHITE);
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TEST(AV_PIX_FMT_NV12, AV_PIX_FMT_YUV420P);
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TEST(AV_PIX_FMT_P010, AV_PIX_FMT_YUV420P10);
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TEST(AV_PIX_FMT_P016, AV_PIX_FMT_YUV420P16);
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TEST(AV_PIX_FMT_NV16, AV_PIX_FMT_YUV422P);
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TEST(AV_PIX_FMT_YUYV422, AV_PIX_FMT_YUV422P);
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TEST(AV_PIX_FMT_UYVY422, AV_PIX_FMT_YUV422P);
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TEST(AV_PIX_FMT_BGR565, AV_PIX_FMT_RGB565);
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TEST(AV_PIX_FMT_BGR24, AV_PIX_FMT_RGB24);
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TEST(AV_PIX_FMT_GBRP, AV_PIX_FMT_RGB24);
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TEST(AV_PIX_FMT_0RGB, AV_PIX_FMT_RGB24);
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TEST(AV_PIX_FMT_GBRP16, AV_PIX_FMT_RGB48);
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// Formats additionally containing alpha (here ignored).
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TEST(AV_PIX_FMT_YA8, AV_PIX_FMT_GRAY8);
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TEST(AV_PIX_FMT_YA16, AV_PIX_FMT_GRAY16);
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TEST(AV_PIX_FMT_YUVA420P, AV_PIX_FMT_YUV420P);
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TEST(AV_PIX_FMT_YUVA422P, AV_PIX_FMT_YUV422P);
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TEST(AV_PIX_FMT_YUVA444P, AV_PIX_FMT_YUV444P);
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TEST(AV_PIX_FMT_AYUV64, AV_PIX_FMT_YUV444P16);
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TEST(AV_PIX_FMT_RGBA, AV_PIX_FMT_RGB24);
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TEST(AV_PIX_FMT_ABGR, AV_PIX_FMT_RGB24);
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TEST(AV_PIX_FMT_GBRAP, AV_PIX_FMT_RGB24);
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TEST(AV_PIX_FMT_RGBA64, AV_PIX_FMT_RGB48);
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TEST(AV_PIX_FMT_BGRA64, AV_PIX_FMT_RGB48);
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TEST(AV_PIX_FMT_GBRAP16, AV_PIX_FMT_RGB48);
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// Formats requiring upsampling to represent exactly.
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TEST(AV_PIX_FMT_GRAY12, AV_PIX_FMT_GRAY16);
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TEST(AV_PIX_FMT_YUV410P, AV_PIX_FMT_YUV420P);
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TEST(AV_PIX_FMT_YUV411P, AV_PIX_FMT_YUV422P);
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TEST(AV_PIX_FMT_UYYVYY411, AV_PIX_FMT_YUV422P);
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TEST(AV_PIX_FMT_YUV440P, AV_PIX_FMT_YUV444P);
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TEST(AV_PIX_FMT_YUV440P10, AV_PIX_FMT_YUV444P10);
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TEST(AV_PIX_FMT_YUV440P12, AV_PIX_FMT_YUV444P16);
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TEST(AV_PIX_FMT_YUV420P9, AV_PIX_FMT_YUV420P10);
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TEST(AV_PIX_FMT_YUV420P12, AV_PIX_FMT_YUV420P16);
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TEST(AV_PIX_FMT_YUV444P9, AV_PIX_FMT_YUV444P10);
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TEST(AV_PIX_FMT_YUV444P12, AV_PIX_FMT_YUV444P16);
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TEST(AV_PIX_FMT_BGR4, AV_PIX_FMT_RGB565);
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TEST(AV_PIX_FMT_RGB444, AV_PIX_FMT_RGB565);
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TEST(AV_PIX_FMT_RGB555, AV_PIX_FMT_RGB565);
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TEST(AV_PIX_FMT_GBRP10, AV_PIX_FMT_RGB48);
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TEST(AV_PIX_FMT_GBRAP10, AV_PIX_FMT_RGB48);
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TEST(AV_PIX_FMT_GBRAP12, AV_PIX_FMT_RGB48);
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// Formats containing the same data in different endianness.
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TEST(AV_PIX_FMT_GRAY10BE, AV_PIX_FMT_GRAY10);
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TEST(AV_PIX_FMT_GRAY10LE, AV_PIX_FMT_GRAY10);
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TEST(AV_PIX_FMT_GRAY16BE, AV_PIX_FMT_GRAY16);
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TEST(AV_PIX_FMT_GRAY16LE, AV_PIX_FMT_GRAY16);
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TEST(AV_PIX_FMT_YUV422P10BE, AV_PIX_FMT_YUV422P10);
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TEST(AV_PIX_FMT_YUV422P10LE, AV_PIX_FMT_YUV422P10);
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TEST(AV_PIX_FMT_YUV444P16BE, AV_PIX_FMT_YUV444P16);
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TEST(AV_PIX_FMT_YUV444P16LE, AV_PIX_FMT_YUV444P16);
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TEST(AV_PIX_FMT_RGB565BE, AV_PIX_FMT_RGB565);
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TEST(AV_PIX_FMT_RGB565LE, AV_PIX_FMT_RGB565);
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TEST(AV_PIX_FMT_RGB48BE, AV_PIX_FMT_RGB48);
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TEST(AV_PIX_FMT_RGB48LE, AV_PIX_FMT_RGB48);
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// Opaque formats are least unlike each other.
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TEST(AV_PIX_FMT_DXVA2_VLD, AV_PIX_FMT_VDPAU);
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printf("%d tests passed, %d tests failed.\n", pass, fail);
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return !!fail;
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}
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