| /* |
| * This file is part of FFmpeg. |
| * |
| * FFmpeg 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. |
| * |
| * FFmpeg 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 FFmpeg; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #include "libavutil/pixdesc.c" |
| |
| static const enum AVPixelFormat pixfmt_list[] = { |
| AV_PIX_FMT_MONOWHITE, |
| AV_PIX_FMT_GRAY8, |
| AV_PIX_FMT_GRAY10, |
| AV_PIX_FMT_GRAY16, |
| AV_PIX_FMT_YUV420P, |
| AV_PIX_FMT_YUV420P10, |
| AV_PIX_FMT_YUV420P16, |
| AV_PIX_FMT_YUV422P, |
| AV_PIX_FMT_YUV422P10, |
| AV_PIX_FMT_YUV422P16, |
| AV_PIX_FMT_YUV444P, |
| AV_PIX_FMT_YUV444P10, |
| AV_PIX_FMT_YUV444P16, |
| AV_PIX_FMT_RGB565, |
| AV_PIX_FMT_RGB24, |
| AV_PIX_FMT_RGB48, |
| AV_PIX_FMT_VDPAU, |
| AV_PIX_FMT_VAAPI, |
| }; |
| |
| static enum AVPixelFormat find_best(enum AVPixelFormat pixfmt) |
| { |
| enum AVPixelFormat best = AV_PIX_FMT_NONE; |
| int i; |
| for (i = 0; i < FF_ARRAY_ELEMS(pixfmt_list); i++) |
| best = av_find_best_pix_fmt_of_2(best, pixfmt_list[i], |
| pixfmt, 0, NULL); |
| return best; |
| } |
| |
| int main(void) |
| { |
| enum AVPixelFormat output; |
| int i, pass = 0, fail = 0; |
| |
| #define TEST(input, expected) do { \ |
| output = find_best(input); \ |
| if (output != expected) { \ |
| printf("Matching %s: got %s, expected %s\n", \ |
| av_get_pix_fmt_name(input), \ |
| av_get_pix_fmt_name(output), \ |
| av_get_pix_fmt_name(expected)); \ |
| ++fail; \ |
| } else \ |
| ++pass; \ |
| } while (0) |
| |
| // Same formats. |
| for (i = 0; i < FF_ARRAY_ELEMS(pixfmt_list); i++) |
| TEST(pixfmt_list[i], pixfmt_list[i]); |
| |
| // Formats containing the same data in different layouts. |
| TEST(AV_PIX_FMT_MONOBLACK, AV_PIX_FMT_MONOWHITE); |
| TEST(AV_PIX_FMT_NV12, AV_PIX_FMT_YUV420P); |
| TEST(AV_PIX_FMT_P010, AV_PIX_FMT_YUV420P10); |
| TEST(AV_PIX_FMT_P016, AV_PIX_FMT_YUV420P16); |
| TEST(AV_PIX_FMT_NV16, AV_PIX_FMT_YUV422P); |
| TEST(AV_PIX_FMT_NV24, AV_PIX_FMT_YUV444P); |
| TEST(AV_PIX_FMT_YUYV422, AV_PIX_FMT_YUV422P); |
| TEST(AV_PIX_FMT_UYVY422, AV_PIX_FMT_YUV422P); |
| TEST(AV_PIX_FMT_BGR565, AV_PIX_FMT_RGB565); |
| TEST(AV_PIX_FMT_BGR24, AV_PIX_FMT_RGB24); |
| TEST(AV_PIX_FMT_GBRP, AV_PIX_FMT_RGB24); |
| TEST(AV_PIX_FMT_0RGB, AV_PIX_FMT_RGB24); |
| TEST(AV_PIX_FMT_GBRP16, AV_PIX_FMT_RGB48); |
| |
| // Formats additionally containing alpha (here ignored). |
| TEST(AV_PIX_FMT_YA8, AV_PIX_FMT_GRAY8); |
| TEST(AV_PIX_FMT_YA16, AV_PIX_FMT_GRAY16); |
| TEST(AV_PIX_FMT_YUVA420P, AV_PIX_FMT_YUV420P); |
| TEST(AV_PIX_FMT_YUVA422P, AV_PIX_FMT_YUV422P); |
| TEST(AV_PIX_FMT_YUVA444P, AV_PIX_FMT_YUV444P); |
| TEST(AV_PIX_FMT_AYUV64, AV_PIX_FMT_YUV444P16); |
| TEST(AV_PIX_FMT_RGBA, AV_PIX_FMT_RGB24); |
| TEST(AV_PIX_FMT_ABGR, AV_PIX_FMT_RGB24); |
| TEST(AV_PIX_FMT_GBRAP, AV_PIX_FMT_RGB24); |
| TEST(AV_PIX_FMT_RGBA64, AV_PIX_FMT_RGB48); |
| TEST(AV_PIX_FMT_BGRA64, AV_PIX_FMT_RGB48); |
| TEST(AV_PIX_FMT_GBRAP16, AV_PIX_FMT_RGB48); |
| |
| // Formats requiring upsampling to represent exactly. |
| TEST(AV_PIX_FMT_GRAY12, AV_PIX_FMT_GRAY16); |
| TEST(AV_PIX_FMT_YUV410P, AV_PIX_FMT_YUV420P); |
| TEST(AV_PIX_FMT_YUV411P, AV_PIX_FMT_YUV422P); |
| TEST(AV_PIX_FMT_UYYVYY411, AV_PIX_FMT_YUV422P); |
| TEST(AV_PIX_FMT_YUV440P, AV_PIX_FMT_YUV444P); |
| TEST(AV_PIX_FMT_YUV440P10, AV_PIX_FMT_YUV444P10); |
| TEST(AV_PIX_FMT_YUV440P12, AV_PIX_FMT_YUV444P16); |
| TEST(AV_PIX_FMT_YUV420P9, AV_PIX_FMT_YUV420P10); |
| TEST(AV_PIX_FMT_YUV420P12, AV_PIX_FMT_YUV420P16); |
| TEST(AV_PIX_FMT_YUV444P9, AV_PIX_FMT_YUV444P10); |
| TEST(AV_PIX_FMT_YUV444P12, AV_PIX_FMT_YUV444P16); |
| TEST(AV_PIX_FMT_BGR4, AV_PIX_FMT_RGB565); |
| TEST(AV_PIX_FMT_RGB444, AV_PIX_FMT_RGB565); |
| TEST(AV_PIX_FMT_RGB555, AV_PIX_FMT_RGB565); |
| TEST(AV_PIX_FMT_GBRP10, AV_PIX_FMT_RGB48); |
| TEST(AV_PIX_FMT_GBRAP10, AV_PIX_FMT_RGB48); |
| TEST(AV_PIX_FMT_GBRAP12, AV_PIX_FMT_RGB48); |
| |
| // Formats containing the same data in different endianness. |
| TEST(AV_PIX_FMT_GRAY10BE, AV_PIX_FMT_GRAY10); |
| TEST(AV_PIX_FMT_GRAY10LE, AV_PIX_FMT_GRAY10); |
| TEST(AV_PIX_FMT_GRAY16BE, AV_PIX_FMT_GRAY16); |
| TEST(AV_PIX_FMT_GRAY16LE, AV_PIX_FMT_GRAY16); |
| TEST(AV_PIX_FMT_YUV422P10BE, AV_PIX_FMT_YUV422P10); |
| TEST(AV_PIX_FMT_YUV422P10LE, AV_PIX_FMT_YUV422P10); |
| TEST(AV_PIX_FMT_YUV444P16BE, AV_PIX_FMT_YUV444P16); |
| TEST(AV_PIX_FMT_YUV444P16LE, AV_PIX_FMT_YUV444P16); |
| TEST(AV_PIX_FMT_RGB565BE, AV_PIX_FMT_RGB565); |
| TEST(AV_PIX_FMT_RGB565LE, AV_PIX_FMT_RGB565); |
| TEST(AV_PIX_FMT_RGB48BE, AV_PIX_FMT_RGB48); |
| TEST(AV_PIX_FMT_RGB48LE, AV_PIX_FMT_RGB48); |
| |
| // Opaque formats are least unlike each other. |
| TEST(AV_PIX_FMT_DXVA2_VLD, AV_PIX_FMT_VDPAU); |
| |
| printf("%d tests passed, %d tests failed.\n", pass, fail); |
| return !!fail; |
| } |