| 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 <stdio.h> | ||
| 20 | |||
| 21 | #include "libavutil/film_grain_params.h" | ||
| 22 | #include "libavutil/mem.h" | ||
| 23 | |||
| 24 | 20 | static AVFrame *create_frame(enum AVPixelFormat format, int width, int height) | |
| 25 | { | ||
| 26 | 20 | AVFrame *frame = av_frame_alloc(); | |
| 27 |
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20 | if (!frame) |
| 28 | ✗ | return NULL; | |
| 29 | 20 | frame->format = format; | |
| 30 | 20 | frame->width = width; | |
| 31 | 20 | frame->height = height; | |
| 32 | 20 | return frame; | |
| 33 | } | ||
| 34 | |||
| 35 | 21 | static AVFilmGrainParams *add_grain(AVFrame *frame, | |
| 36 | enum AVFilmGrainParamsType type, | ||
| 37 | int width, int height, | ||
| 38 | int sub_x, int sub_y, | ||
| 39 | int bd_luma, int bd_chroma) | ||
| 40 | { | ||
| 41 | 21 | AVFilmGrainParams *fgp = av_film_grain_params_create_side_data(frame); | |
| 42 |
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21 | if (!fgp) |
| 43 | ✗ | return NULL; | |
| 44 | 21 | fgp->type = type; | |
| 45 | 21 | fgp->width = width; | |
| 46 | 21 | fgp->height = height; | |
| 47 | 21 | fgp->subsampling_x = sub_x; | |
| 48 | 21 | fgp->subsampling_y = sub_y; | |
| 49 | 21 | fgp->bit_depth_luma = bd_luma; | |
| 50 | 21 | fgp->bit_depth_chroma = bd_chroma; | |
| 51 | 21 | return fgp; | |
| 52 | } | ||
| 53 | |||
| 54 | 1 | int main(void) | |
| 55 | { | ||
| 56 | AVFilmGrainParams *fgp; | ||
| 57 | const AVFilmGrainParams *sel; | ||
| 58 | AVFrame *frame; | ||
| 59 | size_t size; | ||
| 60 | |||
| 61 | 1 | printf("Testing av_film_grain_params_alloc()\n"); | |
| 62 | |||
| 63 | 1 | fgp = av_film_grain_params_alloc(&size); | |
| 64 |
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1 | printf("alloc with size: %s\n", (fgp && size > 0) ? "OK" : "FAIL"); |
| 65 | 1 | av_free(fgp); | |
| 66 | |||
| 67 | 1 | fgp = av_film_grain_params_alloc(NULL); | |
| 68 |
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1 | printf("alloc without size: %s\n", fgp ? "OK" : "FAIL"); |
| 69 | 1 | av_free(fgp); | |
| 70 | |||
| 71 | 1 | printf("\nTesting av_film_grain_params_create_side_data()\n"); | |
| 72 | |||
| 73 | 1 | frame = av_frame_alloc(); | |
| 74 | 1 | fgp = av_film_grain_params_create_side_data(frame); | |
| 75 |
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1 | if (fgp) |
| 76 | 1 | printf("create: OK\ndefaults: range=%d pri=%d trc=%d space=%d\n", | |
| 77 | 1 | fgp->color_range, fgp->color_primaries, | |
| 78 | 1 | fgp->color_trc, fgp->color_space); | |
| 79 | else | ||
| 80 | ✗ | printf("create: FAIL\n"); | |
| 81 | 1 | av_frame_free(&frame); | |
| 82 | |||
| 83 | 1 | printf("\nTesting av_film_grain_params_select()\n"); | |
| 84 | |||
| 85 | /* invalid format */ | ||
| 86 | 1 | frame = av_frame_alloc(); | |
| 87 | 1 | frame->format = -1; | |
| 88 | 1 | sel = av_film_grain_params_select(frame); | |
| 89 |
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1 | printf("invalid format: %s\n", sel ? "FAIL" : "NULL"); |
| 90 | 1 | av_frame_free(&frame); | |
| 91 | |||
| 92 | /* no side data */ | ||
| 93 | 1 | frame = create_frame(AV_PIX_FMT_YUV420P, 1920, 1080); | |
| 94 | 1 | sel = av_film_grain_params_select(frame); | |
| 95 |
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1 | printf("no side data: %s\n", sel ? "FAIL" : "NULL"); |
| 96 | 1 | av_frame_free(&frame); | |
| 97 | |||
| 98 | /* NONE type - skipped */ | ||
| 99 | 1 | frame = create_frame(AV_PIX_FMT_YUV420P, 1920, 1080); | |
| 100 | 1 | add_grain(frame, AV_FILM_GRAIN_PARAMS_NONE, 0, 0, 1, 1, 0, 0); | |
| 101 | 1 | sel = av_film_grain_params_select(frame); | |
| 102 |
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1 | printf("NONE type: %s\n", sel ? "FAIL" : "NULL"); |
| 103 | 1 | av_frame_free(&frame); | |
| 104 | |||
| 105 | /* AV1 exact subsampling match (YUV420P: sub 1,1) */ | ||
| 106 | 1 | frame = create_frame(AV_PIX_FMT_YUV420P, 1920, 1080); | |
| 107 | 1 | add_grain(frame, AV_FILM_GRAIN_PARAMS_AV1, 0, 0, 1, 1, 0, 0); | |
| 108 | 1 | sel = av_film_grain_params_select(frame); | |
| 109 |
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1 | printf("AV1 match: %s\n", sel ? "OK" : "FAIL"); |
| 110 | 1 | av_frame_free(&frame); | |
| 111 | |||
| 112 | /* AV1 subsampling mismatch */ | ||
| 113 | 1 | frame = create_frame(AV_PIX_FMT_YUV420P, 1920, 1080); | |
| 114 | 1 | add_grain(frame, AV_FILM_GRAIN_PARAMS_AV1, 0, 0, 0, 0, 0, 0); | |
| 115 | 1 | sel = av_film_grain_params_select(frame); | |
| 116 |
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1 | printf("AV1 sub mismatch: %s\n", sel ? "FAIL" : "NULL"); |
| 117 | 1 | av_frame_free(&frame); | |
| 118 | |||
| 119 | /* H274 exact match */ | ||
| 120 | 1 | frame = create_frame(AV_PIX_FMT_YUV420P, 1920, 1080); | |
| 121 | 1 | add_grain(frame, AV_FILM_GRAIN_PARAMS_H274, 0, 0, 1, 1, 0, 0); | |
| 122 | 1 | sel = av_film_grain_params_select(frame); | |
| 123 |
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1 | printf("H274 match: %s\n", sel ? "OK" : "FAIL"); |
| 124 | 1 | av_frame_free(&frame); | |
| 125 | |||
| 126 | /* H274 lower subsampling OK (grain sub 0,0 < YUV420P sub 1,1) */ | ||
| 127 | 1 | frame = create_frame(AV_PIX_FMT_YUV420P, 1920, 1080); | |
| 128 | 1 | add_grain(frame, AV_FILM_GRAIN_PARAMS_H274, 0, 0, 0, 0, 0, 0); | |
| 129 | 1 | sel = av_film_grain_params_select(frame); | |
| 130 |
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1 | printf("H274 lower sub: %s\n", sel ? "OK" : "FAIL"); |
| 131 | 1 | av_frame_free(&frame); | |
| 132 | |||
| 133 | /* H274 higher subsampling FAIL (grain sub 1,1 > YUV444P sub 0,0) */ | ||
| 134 | 1 | frame = create_frame(AV_PIX_FMT_YUV444P, 1920, 1080); | |
| 135 | 1 | add_grain(frame, AV_FILM_GRAIN_PARAMS_H274, 0, 0, 1, 1, 0, 0); | |
| 136 | 1 | sel = av_film_grain_params_select(frame); | |
| 137 |
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1 | printf("H274 higher sub: %s\n", sel ? "FAIL" : "NULL"); |
| 138 | 1 | av_frame_free(&frame); | |
| 139 | |||
| 140 | /* width too large */ | ||
| 141 | 1 | frame = create_frame(AV_PIX_FMT_YUV420P, 1920, 1080); | |
| 142 | 1 | add_grain(frame, AV_FILM_GRAIN_PARAMS_AV1, 3840, 0, 1, 1, 0, 0); | |
| 143 | 1 | sel = av_film_grain_params_select(frame); | |
| 144 |
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1 | printf("width too large: %s\n", sel ? "FAIL" : "NULL"); |
| 145 | 1 | av_frame_free(&frame); | |
| 146 | |||
| 147 | /* height too large */ | ||
| 148 | 1 | frame = create_frame(AV_PIX_FMT_YUV420P, 1920, 1080); | |
| 149 | 1 | add_grain(frame, AV_FILM_GRAIN_PARAMS_AV1, 0, 2160, 1, 1, 0, 0); | |
| 150 | 1 | sel = av_film_grain_params_select(frame); | |
| 151 |
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1 | printf("height too large: %s\n", sel ? "FAIL" : "NULL"); |
| 152 | 1 | av_frame_free(&frame); | |
| 153 | |||
| 154 | /* width/height = 0 (unspecified) - passes */ | ||
| 155 | 1 | frame = create_frame(AV_PIX_FMT_YUV420P, 1920, 1080); | |
| 156 | 1 | add_grain(frame, AV_FILM_GRAIN_PARAMS_AV1, 0, 0, 1, 1, 0, 0); | |
| 157 | 1 | sel = av_film_grain_params_select(frame); | |
| 158 |
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1 | printf("size unspecified: %s\n", sel ? "OK" : "FAIL"); |
| 159 | 1 | av_frame_free(&frame); | |
| 160 | |||
| 161 | /* bit_depth_luma mismatch (grain=10, YUV420P=8) */ | ||
| 162 | 1 | frame = create_frame(AV_PIX_FMT_YUV420P, 1920, 1080); | |
| 163 | 1 | add_grain(frame, AV_FILM_GRAIN_PARAMS_AV1, 0, 0, 1, 1, 10, 0); | |
| 164 | 1 | sel = av_film_grain_params_select(frame); | |
| 165 |
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1 | printf("bd_luma mismatch: %s\n", sel ? "FAIL" : "NULL"); |
| 166 | 1 | av_frame_free(&frame); | |
| 167 | |||
| 168 | /* bit_depth_chroma mismatch (grain=10, YUV420P=8) */ | ||
| 169 | 1 | frame = create_frame(AV_PIX_FMT_YUV420P, 1920, 1080); | |
| 170 | 1 | add_grain(frame, AV_FILM_GRAIN_PARAMS_AV1, 0, 0, 1, 1, 0, 10); | |
| 171 | 1 | sel = av_film_grain_params_select(frame); | |
| 172 |
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1 | printf("bd_chroma mismatch: %s\n", sel ? "FAIL" : "NULL"); |
| 173 | 1 | av_frame_free(&frame); | |
| 174 | |||
| 175 | /* bit_depth = 0 (unspecified) - passes */ | ||
| 176 | 1 | frame = create_frame(AV_PIX_FMT_YUV420P, 1920, 1080); | |
| 177 | 1 | add_grain(frame, AV_FILM_GRAIN_PARAMS_AV1, 0, 0, 1, 1, 0, 0); | |
| 178 | 1 | sel = av_film_grain_params_select(frame); | |
| 179 |
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1 | printf("bd unspecified: %s\n", sel ? "OK" : "FAIL"); |
| 180 | 1 | av_frame_free(&frame); | |
| 181 | |||
| 182 | /* bit_depth exact match (grain=8, YUV420P=8) */ | ||
| 183 | 1 | frame = create_frame(AV_PIX_FMT_YUV420P, 1920, 1080); | |
| 184 | 1 | add_grain(frame, AV_FILM_GRAIN_PARAMS_AV1, 0, 0, 1, 1, 8, 8); | |
| 185 | 1 | sel = av_film_grain_params_select(frame); | |
| 186 |
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1 | printf("bd exact match: %s\n", sel ? "OK" : "FAIL"); |
| 187 | 1 | av_frame_free(&frame); | |
| 188 | |||
| 189 | /* color_range mismatch */ | ||
| 190 | 1 | frame = create_frame(AV_PIX_FMT_YUV420P, 1920, 1080); | |
| 191 | 1 | frame->color_range = AVCOL_RANGE_MPEG; | |
| 192 | 1 | fgp = add_grain(frame, AV_FILM_GRAIN_PARAMS_AV1, 0, 0, 1, 1, 0, 0); | |
| 193 | 1 | fgp->color_range = AVCOL_RANGE_JPEG; | |
| 194 | 1 | sel = av_film_grain_params_select(frame); | |
| 195 |
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1 | printf("color_range mismatch: %s\n", sel ? "FAIL" : "NULL"); |
| 196 | 1 | av_frame_free(&frame); | |
| 197 | |||
| 198 | /* color_primaries mismatch */ | ||
| 199 | 1 | frame = create_frame(AV_PIX_FMT_YUV420P, 1920, 1080); | |
| 200 | 1 | frame->color_primaries = AVCOL_PRI_BT709; | |
| 201 | 1 | fgp = add_grain(frame, AV_FILM_GRAIN_PARAMS_AV1, 0, 0, 1, 1, 0, 0); | |
| 202 | 1 | fgp->color_primaries = AVCOL_PRI_BT470M; | |
| 203 | 1 | sel = av_film_grain_params_select(frame); | |
| 204 |
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1 | printf("color_primaries mismatch: %s\n", sel ? "FAIL" : "NULL"); |
| 205 | 1 | av_frame_free(&frame); | |
| 206 | |||
| 207 | /* color_trc mismatch */ | ||
| 208 | 1 | frame = create_frame(AV_PIX_FMT_YUV420P, 1920, 1080); | |
| 209 | 1 | frame->color_trc = AVCOL_TRC_BT709; | |
| 210 | 1 | fgp = add_grain(frame, AV_FILM_GRAIN_PARAMS_AV1, 0, 0, 1, 1, 0, 0); | |
| 211 | 1 | fgp->color_trc = AVCOL_TRC_GAMMA22; | |
| 212 | 1 | sel = av_film_grain_params_select(frame); | |
| 213 |
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1 | printf("color_trc mismatch: %s\n", sel ? "FAIL" : "NULL"); |
| 214 | 1 | av_frame_free(&frame); | |
| 215 | |||
| 216 | /* color_space mismatch */ | ||
| 217 | 1 | frame = create_frame(AV_PIX_FMT_YUV420P, 1920, 1080); | |
| 218 | 1 | frame->colorspace = AVCOL_SPC_BT709; | |
| 219 | 1 | fgp = add_grain(frame, AV_FILM_GRAIN_PARAMS_AV1, 0, 0, 1, 1, 0, 0); | |
| 220 | 1 | fgp->color_space = AVCOL_SPC_BT470BG; | |
| 221 | 1 | sel = av_film_grain_params_select(frame); | |
| 222 |
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1 | printf("color_space mismatch: %s\n", sel ? "FAIL" : "NULL"); |
| 223 | 1 | av_frame_free(&frame); | |
| 224 | |||
| 225 | /* color properties UNSPECIFIED - passes */ | ||
| 226 | 1 | frame = create_frame(AV_PIX_FMT_YUV420P, 1920, 1080); | |
| 227 | 1 | add_grain(frame, AV_FILM_GRAIN_PARAMS_AV1, 0, 0, 1, 1, 0, 0); | |
| 228 | 1 | sel = av_film_grain_params_select(frame); | |
| 229 |
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1 | printf("color unspecified: %s\n", sel ? "OK" : "FAIL"); |
| 230 | 1 | av_frame_free(&frame); | |
| 231 | |||
| 232 | /* multiple entries - best selection by size */ | ||
| 233 | 1 | frame = create_frame(AV_PIX_FMT_YUV420P, 1920, 1080); | |
| 234 | 1 | add_grain(frame, AV_FILM_GRAIN_PARAMS_AV1, 640, 480, 1, 1, 0, 0); | |
| 235 | 1 | add_grain(frame, AV_FILM_GRAIN_PARAMS_AV1, 1280, 720, 1, 1, 0, 0); | |
| 236 | 1 | add_grain(frame, AV_FILM_GRAIN_PARAMS_AV1, 1000, 1080, 1, 1, 0, 0); | |
| 237 | 1 | sel = av_film_grain_params_select(frame); | |
| 238 |
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1 | printf("best selection: width=%d height=%d\n", |
| 239 | sel ? sel->width : -1, sel ? sel->height : -1); | ||
| 240 | 1 | av_frame_free(&frame); | |
| 241 | |||
| 242 | 1 | return 0; | |
| 243 | } | ||
| 244 |