| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * This file is part of FFmpeg. | ||
| 3 | * | ||
| 4 | * FFmpeg is free software; you can redistribute it and/or | ||
| 5 | * modify it under the terms of the GNU Lesser General Public | ||
| 6 | * License as published by the Free Software Foundation; either | ||
| 7 | * version 2.1 of the License, or (at your option) any later version. | ||
| 8 | * | ||
| 9 | * FFmpeg is distributed in the hope that it will be useful, | ||
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| 12 | * Lesser General Public License for more details. | ||
| 13 | * | ||
| 14 | * You should have received a copy of the GNU Lesser General Public | ||
| 15 | * License along with FFmpeg; if not, write to the Free Software | ||
| 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | ||
| 17 | */ | ||
| 18 | |||
| 19 | #include "libavutil/pixdesc.c" | ||
| 20 | |||
| 21 | static const enum AVPixelFormat pixfmt_list[] = { | ||
| 22 | AV_PIX_FMT_MONOWHITE, | ||
| 23 | AV_PIX_FMT_GRAY8, | ||
| 24 | AV_PIX_FMT_GRAY10, | ||
| 25 | AV_PIX_FMT_GRAY16, | ||
| 26 | AV_PIX_FMT_YUV420P, | ||
| 27 | AV_PIX_FMT_YUV420P10, | ||
| 28 | AV_PIX_FMT_YUV420P16, | ||
| 29 | AV_PIX_FMT_YUV422P, | ||
| 30 | AV_PIX_FMT_YUV422P10, | ||
| 31 | AV_PIX_FMT_YUV422P16, | ||
| 32 | AV_PIX_FMT_YUV444P, | ||
| 33 | AV_PIX_FMT_YUV444P10, | ||
| 34 | AV_PIX_FMT_YUV444P16, | ||
| 35 | AV_PIX_FMT_RGB565, | ||
| 36 | AV_PIX_FMT_RGB24, | ||
| 37 | AV_PIX_FMT_RGB48, | ||
| 38 | AV_PIX_FMT_VDPAU, | ||
| 39 | AV_PIX_FMT_VAAPI, | ||
| 40 | }; | ||
| 41 | |||
| 42 | static const enum AVPixelFormat semiplanar_list[] = { | ||
| 43 | AV_PIX_FMT_P016, | ||
| 44 | AV_PIX_FMT_P012, | ||
| 45 | AV_PIX_FMT_P010, | ||
| 46 | AV_PIX_FMT_NV12, | ||
| 47 | }; | ||
| 48 | |||
| 49 | static const enum AVPixelFormat packed_list[] = { | ||
| 50 | AV_PIX_FMT_XV36, | ||
| 51 | AV_PIX_FMT_XV30, | ||
| 52 | AV_PIX_FMT_VUYX, | ||
| 53 | AV_PIX_FMT_Y212, | ||
| 54 | AV_PIX_FMT_Y210, | ||
| 55 | AV_PIX_FMT_YUYV422, | ||
| 56 | }; | ||
| 57 | |||
| 58 | static const enum AVPixelFormat subsampled_list[] = { | ||
| 59 | AV_PIX_FMT_YUV411P, | ||
| 60 | AV_PIX_FMT_YUV420P, | ||
| 61 | AV_PIX_FMT_YUV422P, | ||
| 62 | AV_PIX_FMT_YUV444P, | ||
| 63 | }; | ||
| 64 | |||
| 65 | static const enum AVPixelFormat depthchroma_list[] = { | ||
| 66 | AV_PIX_FMT_YUV420P14, | ||
| 67 | AV_PIX_FMT_YUV422P14, | ||
| 68 | AV_PIX_FMT_YUV444P16, | ||
| 69 | }; | ||
| 70 | |||
| 71 | typedef enum AVPixelFormat (*find_best_t)(enum AVPixelFormat pixfmt); | ||
| 72 | |||
| 73 | #define find_best_wrapper(name, list) \ | ||
| 74 | static enum AVPixelFormat find_best_ ## name (enum AVPixelFormat pixfmt) \ | ||
| 75 | { \ | ||
| 76 | enum AVPixelFormat best = AV_PIX_FMT_NONE; \ | ||
| 77 | int i; \ | ||
| 78 | for (i = 0; i < FF_ARRAY_ELEMS(list); i++) \ | ||
| 79 | best = av_find_best_pix_fmt_of_2(best, list[i], \ | ||
| 80 | pixfmt, 0, NULL); \ | ||
| 81 | return best; \ | ||
| 82 | } | ||
| 83 | |||
| 84 |
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1425 | find_best_wrapper(base, pixfmt_list) |
| 85 |
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45 | find_best_wrapper(seminplanar, semiplanar_list) |
| 86 |
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84 | find_best_wrapper(packed, packed_list) |
| 87 |
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25 | find_best_wrapper(subsampled, subsampled_list) |
| 88 |
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20 | find_best_wrapper(depthchroma, depthchroma_list) |
| 89 | |||
| 90 | 106 | static void test(enum AVPixelFormat input, enum AVPixelFormat expected, | |
| 91 | int *pass, int *fail, find_best_t find_best_fn) | ||
| 92 | { | ||
| 93 | 106 | enum AVPixelFormat output = find_best_fn(input); | |
| 94 |
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106 | if (output != expected) { |
| 95 | ✗ | printf("Matching %s: got %s, expected %s\n", | |
| 96 | av_get_pix_fmt_name(input), | ||
| 97 | av_get_pix_fmt_name(output), | ||
| 98 | av_get_pix_fmt_name(expected)); | ||
| 99 | ✗ | ++(*fail); | |
| 100 | } else | ||
| 101 | 106 | ++(*pass); | |
| 102 | 106 | } | |
| 103 | |||
| 104 | 1 | int main(void) | |
| 105 | { | ||
| 106 | 1 | int i, pass = 0, fail = 0; | |
| 107 | |||
| 108 | #define TEST(input, expected) \ | ||
| 109 | test(input, expected, &pass, &fail, find_best_base) | ||
| 110 | |||
| 111 | // Same formats. | ||
| 112 |
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19 | for (i = 0; i < FF_ARRAY_ELEMS(pixfmt_list); i++) |
| 113 | 18 | TEST(pixfmt_list[i], pixfmt_list[i]); | |
| 114 | |||
| 115 | // Formats containing the same data in different layouts. | ||
| 116 | 1 | TEST(AV_PIX_FMT_MONOBLACK, AV_PIX_FMT_MONOWHITE); | |
| 117 | 1 | TEST(AV_PIX_FMT_NV12, AV_PIX_FMT_YUV420P); | |
| 118 | 1 | TEST(AV_PIX_FMT_P010, AV_PIX_FMT_YUV420P10); | |
| 119 | 1 | TEST(AV_PIX_FMT_P016, AV_PIX_FMT_YUV420P16); | |
| 120 | 1 | TEST(AV_PIX_FMT_NV16, AV_PIX_FMT_YUV422P); | |
| 121 | 1 | TEST(AV_PIX_FMT_NV24, AV_PIX_FMT_YUV444P); | |
| 122 | 1 | TEST(AV_PIX_FMT_YUYV422, AV_PIX_FMT_YUV422P); | |
| 123 | 1 | TEST(AV_PIX_FMT_UYVY422, AV_PIX_FMT_YUV422P); | |
| 124 | 1 | TEST(AV_PIX_FMT_BGR565, AV_PIX_FMT_RGB565); | |
| 125 | 1 | TEST(AV_PIX_FMT_BGR24, AV_PIX_FMT_RGB24); | |
| 126 | 1 | TEST(AV_PIX_FMT_GBRP, AV_PIX_FMT_RGB24); | |
| 127 | 1 | TEST(AV_PIX_FMT_0RGB, AV_PIX_FMT_RGB24); | |
| 128 | 1 | TEST(AV_PIX_FMT_GBRP16, AV_PIX_FMT_RGB48); | |
| 129 | 1 | TEST(AV_PIX_FMT_VUYX, AV_PIX_FMT_YUV444P); | |
| 130 | |||
| 131 | // Formats additionally containing alpha (here ignored). | ||
| 132 | 1 | TEST(AV_PIX_FMT_YA8, AV_PIX_FMT_GRAY8); | |
| 133 | 1 | TEST(AV_PIX_FMT_YA16, AV_PIX_FMT_GRAY16); | |
| 134 | 1 | TEST(AV_PIX_FMT_YUVA420P, AV_PIX_FMT_YUV420P); | |
| 135 | 1 | TEST(AV_PIX_FMT_YUVA422P, AV_PIX_FMT_YUV422P); | |
| 136 | 1 | TEST(AV_PIX_FMT_YUVA444P, AV_PIX_FMT_YUV444P); | |
| 137 | 1 | TEST(AV_PIX_FMT_VUYA, AV_PIX_FMT_YUV444P); | |
| 138 | 1 | TEST(AV_PIX_FMT_AYUV64, AV_PIX_FMT_YUV444P16); | |
| 139 | 1 | TEST(AV_PIX_FMT_RGBA, AV_PIX_FMT_RGB24); | |
| 140 | 1 | TEST(AV_PIX_FMT_ABGR, AV_PIX_FMT_RGB24); | |
| 141 | 1 | TEST(AV_PIX_FMT_GBRAP, AV_PIX_FMT_RGB24); | |
| 142 | 1 | TEST(AV_PIX_FMT_RGBA64, AV_PIX_FMT_RGB48); | |
| 143 | 1 | TEST(AV_PIX_FMT_BGRA64, AV_PIX_FMT_RGB48); | |
| 144 | 1 | TEST(AV_PIX_FMT_GBRAP16, AV_PIX_FMT_RGB48); | |
| 145 | |||
| 146 | // Formats requiring upsampling to represent exactly. | ||
| 147 | 1 | TEST(AV_PIX_FMT_GRAY12, AV_PIX_FMT_GRAY16); | |
| 148 | 1 | TEST(AV_PIX_FMT_YUV410P, AV_PIX_FMT_YUV420P); | |
| 149 | 1 | TEST(AV_PIX_FMT_YUV411P, AV_PIX_FMT_YUV422P); | |
| 150 | 1 | TEST(AV_PIX_FMT_UYYVYY411, AV_PIX_FMT_YUV422P); | |
| 151 | 1 | TEST(AV_PIX_FMT_YUV440P, AV_PIX_FMT_YUV444P); | |
| 152 | 1 | TEST(AV_PIX_FMT_YUV440P10, AV_PIX_FMT_YUV444P10); | |
| 153 | 1 | TEST(AV_PIX_FMT_YUV440P12, AV_PIX_FMT_YUV444P16); | |
| 154 | 1 | TEST(AV_PIX_FMT_YUV420P9, AV_PIX_FMT_YUV420P10); | |
| 155 | 1 | TEST(AV_PIX_FMT_YUV420P12, AV_PIX_FMT_YUV420P16); | |
| 156 | 1 | TEST(AV_PIX_FMT_YUV444P9, AV_PIX_FMT_YUV444P10); | |
| 157 | 1 | TEST(AV_PIX_FMT_YUV444P12, AV_PIX_FMT_YUV444P16); | |
| 158 | 1 | TEST(AV_PIX_FMT_BGR4, AV_PIX_FMT_RGB565); | |
| 159 | 1 | TEST(AV_PIX_FMT_RGB444, AV_PIX_FMT_RGB565); | |
| 160 | 1 | TEST(AV_PIX_FMT_RGB555, AV_PIX_FMT_RGB565); | |
| 161 | 1 | TEST(AV_PIX_FMT_GBRP10, AV_PIX_FMT_RGB48); | |
| 162 | 1 | TEST(AV_PIX_FMT_GBRAP10, AV_PIX_FMT_RGB48); | |
| 163 | 1 | TEST(AV_PIX_FMT_GBRAP12, AV_PIX_FMT_RGB48); | |
| 164 | |||
| 165 | // Formats containing the same data in different endianness. | ||
| 166 | 1 | TEST(AV_PIX_FMT_GRAY10BE, AV_PIX_FMT_GRAY10); | |
| 167 | 1 | TEST(AV_PIX_FMT_GRAY10LE, AV_PIX_FMT_GRAY10); | |
| 168 | 1 | TEST(AV_PIX_FMT_GRAY16BE, AV_PIX_FMT_GRAY16); | |
| 169 | 1 | TEST(AV_PIX_FMT_GRAY16LE, AV_PIX_FMT_GRAY16); | |
| 170 | 1 | TEST(AV_PIX_FMT_YUV422P10BE, AV_PIX_FMT_YUV422P10); | |
| 171 | 1 | TEST(AV_PIX_FMT_YUV422P10LE, AV_PIX_FMT_YUV422P10); | |
| 172 | 1 | TEST(AV_PIX_FMT_YUV444P16BE, AV_PIX_FMT_YUV444P16); | |
| 173 | 1 | TEST(AV_PIX_FMT_YUV444P16LE, AV_PIX_FMT_YUV444P16); | |
| 174 | 1 | TEST(AV_PIX_FMT_RGB565BE, AV_PIX_FMT_RGB565); | |
| 175 | 1 | TEST(AV_PIX_FMT_RGB565LE, AV_PIX_FMT_RGB565); | |
| 176 | 1 | TEST(AV_PIX_FMT_RGB48BE, AV_PIX_FMT_RGB48); | |
| 177 | 1 | TEST(AV_PIX_FMT_RGB48LE, AV_PIX_FMT_RGB48); | |
| 178 | |||
| 179 | // Opaque formats are least unlike each other. | ||
| 180 | 1 | TEST(AV_PIX_FMT_DXVA2_VLD, AV_PIX_FMT_VDPAU); | |
| 181 | |||
| 182 | #define TEST_SEMIPLANAR(input, expected) \ | ||
| 183 | test(input, expected, &pass, &fail, find_best_seminplanar) | ||
| 184 | |||
| 185 | // Same formats. | ||
| 186 |
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5 | for (i = 0; i < FF_ARRAY_ELEMS(semiplanar_list); i++) |
| 187 | 4 | TEST_SEMIPLANAR(semiplanar_list[i], semiplanar_list[i]); | |
| 188 | |||
| 189 | // Formats containing the same data in different layouts. | ||
| 190 | 1 | TEST_SEMIPLANAR(AV_PIX_FMT_YUV420P, AV_PIX_FMT_NV12); | |
| 191 | 1 | TEST_SEMIPLANAR(AV_PIX_FMT_YUV420P10, AV_PIX_FMT_P010); | |
| 192 | 1 | TEST_SEMIPLANAR(AV_PIX_FMT_YUV420P12, AV_PIX_FMT_P012); | |
| 193 | 1 | TEST_SEMIPLANAR(AV_PIX_FMT_YUV420P16, AV_PIX_FMT_P016); | |
| 194 | 1 | TEST_SEMIPLANAR(AV_PIX_FMT_YUV420P9, AV_PIX_FMT_P010); | |
| 195 | |||
| 196 | #define TEST_PACKED(input, expected) \ | ||
| 197 | test(input, expected, &pass, &fail, find_best_packed) | ||
| 198 | |||
| 199 | // Same formats. | ||
| 200 |
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7 | for (i = 0; i < FF_ARRAY_ELEMS(packed_list); i++) |
| 201 | 6 | TEST_PACKED(packed_list[i], packed_list[i]); | |
| 202 | |||
| 203 | // Formats containing the same data in different layouts. | ||
| 204 | 1 | TEST_PACKED(AV_PIX_FMT_YUV444P, AV_PIX_FMT_VUYX); | |
| 205 | 1 | TEST_PACKED(AV_PIX_FMT_YUV444P10, AV_PIX_FMT_XV30); | |
| 206 | 1 | TEST_PACKED(AV_PIX_FMT_YUV444P12, AV_PIX_FMT_XV36); | |
| 207 | 1 | TEST_PACKED(AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUYV422); | |
| 208 | 1 | TEST_PACKED(AV_PIX_FMT_YUV422P10, AV_PIX_FMT_Y210); | |
| 209 | 1 | TEST_PACKED(AV_PIX_FMT_YUV422P12, AV_PIX_FMT_Y212); | |
| 210 | |||
| 211 | #define TEST_SUBSAMPLED(input, expected) \ | ||
| 212 | test(input, expected, &pass, &fail, find_best_subsampled) | ||
| 213 | |||
| 214 | // Same formats. | ||
| 215 |
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5 | for (i = 0; i < FF_ARRAY_ELEMS(subsampled_list); i++) |
| 216 | 4 | TEST_SUBSAMPLED(subsampled_list[i], subsampled_list[i]); | |
| 217 | |||
| 218 | 1 | TEST_SUBSAMPLED(AV_PIX_FMT_YUV410P, AV_PIX_FMT_YUV420P); | |
| 219 | |||
| 220 | #define TEST_DEPTH_CHROMA(input, expected) \ | ||
| 221 | test(input, expected, &pass, &fail, find_best_depthchroma) | ||
| 222 | |||
| 223 | // Same formats. | ||
| 224 |
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4 | for (i = 0; i < FF_ARRAY_ELEMS(depthchroma_list); i++) |
| 225 | 3 | TEST_DEPTH_CHROMA(depthchroma_list[i], depthchroma_list[i]); | |
| 226 | |||
| 227 | 1 | TEST_DEPTH_CHROMA(AV_PIX_FMT_YUV420P16, AV_PIX_FMT_YUV444P16); | |
| 228 | 1 | TEST_DEPTH_CHROMA(AV_PIX_FMT_YUV422P16, AV_PIX_FMT_YUV444P16); | |
| 229 | |||
| 230 | |||
| 231 | 1 | printf("%d tests passed, %d tests failed.\n", pass, fail); | |
| 232 | 1 | return !!fail; | |
| 233 | } | ||
| 234 |