| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * Copyright (c) 2021 James Almer | ||
| 3 | * | ||
| 4 | * This file is part of FFmpeg. | ||
| 5 | * | ||
| 6 | * FFmpeg is free software; you can redistribute it and/or | ||
| 7 | * modify it under the terms of the GNU Lesser General Public | ||
| 8 | * License as published by the Free Software Foundation; either | ||
| 9 | * version 2.1 of the License, or (at your option) any later version. | ||
| 10 | * | ||
| 11 | * FFmpeg is distributed in the hope that it will be useful, | ||
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| 14 | * Lesser General Public License for more details. | ||
| 15 | * | ||
| 16 | * You should have received a copy of the GNU Lesser General Public | ||
| 17 | * License along with FFmpeg; if not, write to the Free Software | ||
| 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | ||
| 19 | */ | ||
| 20 | |||
| 21 | #include <inttypes.h> | ||
| 22 | #include <stdio.h> | ||
| 23 | #include <string.h> | ||
| 24 | |||
| 25 | #include "libavutil/bprint.h" | ||
| 26 | #include "libavutil/channel_layout.h" | ||
| 27 | #include "libavutil/error.h" | ||
| 28 | #include "libavutil/macros.h" | ||
| 29 | #include "libavutil/mem.h" | ||
| 30 | |||
| 31 | #define BPRINT_ARGS1(bp, ...) (bp), __VA_ARGS__ | ||
| 32 | #define BPRINT_ARGS0(bp, ...) __VA_ARGS__, (bp) | ||
| 33 | #define ORD_ARGS1(str, size, ...) (str), (size), __VA_ARGS__ | ||
| 34 | #define ORD_ARGS0(str, size, ...) __VA_ARGS__, (str), (size) | ||
| 35 | |||
| 36 | // This macro presumes the AVBPrint to have been cleared before usage. | ||
| 37 | #define CMP_BPRINT_AND_NONBPRINT(bp, func_name, ARG_ORDER, ...) do { \ | ||
| 38 | char *str; \ | ||
| 39 | int size; \ | ||
| 40 | func_name ## _bprint(BPRINT_ARGS ## ARG_ORDER((bp), __VA_ARGS__)); \ | ||
| 41 | if (strlen((bp)->str) != (bp)->len) { \ | ||
| 42 | printf("strlen of AVBPrint-string returned by "#func_name"_bprint" \ | ||
| 43 | " differs from AVBPrint.len: %zu vs. %u\n", \ | ||
| 44 | strlen((bp)->str), (bp)->len); \ | ||
| 45 | break; \ | ||
| 46 | } \ | ||
| 47 | size = func_name(ORD_ARGS ## ARG_ORDER(NULL, 0, __VA_ARGS__)); \ | ||
| 48 | if (size <= 0) { \ | ||
| 49 | printf(#func_name " returned %d\n", size); \ | ||
| 50 | break; \ | ||
| 51 | } \ | ||
| 52 | if ((bp)->len != size - 1) { \ | ||
| 53 | printf("Return value %d of " #func_name " inconsistent with length"\ | ||
| 54 | " %u obtained from corresponding bprint version\n", \ | ||
| 55 | size, (bp)->len); \ | ||
| 56 | break; \ | ||
| 57 | } \ | ||
| 58 | str = av_malloc(size); \ | ||
| 59 | if (!str) { \ | ||
| 60 | printf("string of size %d could not be allocated.\n", size); \ | ||
| 61 | break; \ | ||
| 62 | } \ | ||
| 63 | size = func_name(ORD_ARGS ## ARG_ORDER(str, size, __VA_ARGS__)); \ | ||
| 64 | if (size <= 0 || (bp)->len != size - 1) { \ | ||
| 65 | printf("Return value %d of " #func_name " inconsistent with length"\ | ||
| 66 | " %d obtained in first pass.\n", size, (bp)->len); \ | ||
| 67 | av_free(str); \ | ||
| 68 | break; \ | ||
| 69 | } \ | ||
| 70 | if (strcmp(str, (bp)->str)) { \ | ||
| 71 | printf("Ordinary and _bprint versions of "#func_name" disagree: " \ | ||
| 72 | "'%s' vs. '%s'\n", str, (bp)->str); \ | ||
| 73 | av_free(str); \ | ||
| 74 | break; \ | ||
| 75 | } \ | ||
| 76 | av_free(str); \ | ||
| 77 | } while (0) | ||
| 78 | |||
| 79 | |||
| 80 | 5 | static void channel_name(AVBPrint *bp, enum AVChannel channel) | |
| 81 | { | ||
| 82 | 5 | av_bprint_clear(bp); | |
| 83 |
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5 | CMP_BPRINT_AND_NONBPRINT(bp, av_channel_name, 1, channel); |
| 84 | 5 | } | |
| 85 | |||
| 86 | 5 | static void channel_description(AVBPrint *bp, enum AVChannel channel) | |
| 87 | { | ||
| 88 | 5 | av_bprint_clear(bp); | |
| 89 |
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5 | CMP_BPRINT_AND_NONBPRINT(bp, av_channel_description, 1, channel); |
| 90 | 5 | } | |
| 91 | |||
| 92 | 1 | static void channel_layout_from_mask(AVChannelLayout *layout, | |
| 93 | AVBPrint *bp, uint64_t channel_layout) | ||
| 94 | { | ||
| 95 | 1 | av_channel_layout_uninit(layout); | |
| 96 | 1 | av_bprint_clear(bp); | |
| 97 |
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3 | if (!av_channel_layout_from_mask(layout, channel_layout) && |
| 98 | 1 | av_channel_layout_check(layout)) | |
| 99 |
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1 | CMP_BPRINT_AND_NONBPRINT(bp, av_channel_layout_describe, 0, layout); |
| 100 | else | ||
| 101 | ✗ | av_bprintf(bp, "fail"); | |
| 102 | 1 | } | |
| 103 | |||
| 104 | 39 | static void channel_layout_from_string(AVChannelLayout *layout, | |
| 105 | AVBPrint *bp, const char *channel_layout) | ||
| 106 | { | ||
| 107 | 39 | av_channel_layout_uninit(layout); | |
| 108 | 39 | av_bprint_clear(bp); | |
| 109 |
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81 | if (!av_channel_layout_from_string(layout, channel_layout) && |
| 110 | 21 | av_channel_layout_check(layout)) | |
| 111 |
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21 | CMP_BPRINT_AND_NONBPRINT(bp, av_channel_layout_describe, 0, layout); |
| 112 | else | ||
| 113 | 18 | av_bprintf(bp, "fail"); | |
| 114 | 39 | } | |
| 115 | |||
| 116 | static const char* channel_order_names[] = {"UNSPEC", "NATIVE", "CUSTOM", "AMBI"}; | ||
| 117 | |||
| 118 | 18 | static void describe_type(AVBPrint *bp, AVChannelLayout *layout) | |
| 119 | { | ||
| 120 |
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18 | if ((unsigned)layout->order < FF_ARRAY_ELEMS(channel_order_names)) { |
| 121 | 18 | av_bprintf(bp, "%-6s (", channel_order_names[layout->order]); | |
| 122 | 18 | av_channel_layout_describe_bprint(layout, bp); | |
| 123 | 18 | av_bprintf(bp, ")"); | |
| 124 | } else { | ||
| 125 | ✗ | av_bprintf(bp, "???"); | |
| 126 | } | ||
| 127 | 18 | } | |
| 128 | |||
| 129 | 5 | static const char *channel_layout_retype(AVChannelLayout *layout, AVBPrint *bp, const char *channel_layout) | |
| 130 | { | ||
| 131 | 5 | av_channel_layout_uninit(layout); | |
| 132 | 5 | av_bprint_clear(bp); | |
| 133 |
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10 | if (!av_channel_layout_from_string(layout, channel_layout) && |
| 134 | 5 | av_channel_layout_check(layout)) { | |
| 135 | 5 | describe_type(bp, layout); | |
| 136 |
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25 | for (int i = 0; i < FF_CHANNEL_ORDER_NB; i++) { |
| 137 | int ret; | ||
| 138 | 20 | AVChannelLayout copy = {0}; | |
| 139 | 20 | av_bprintf(bp, "\n "); | |
| 140 |
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20 | if (av_channel_layout_copy(©, layout) < 0) |
| 141 | ✗ | return "nomem"; | |
| 142 | 20 | ret = av_channel_layout_retype(©, i, 0); | |
| 143 |
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20 | if (ret < 0 && (copy.order != layout->order || av_channel_layout_compare(©, layout))) |
| 144 | ✗ | av_bprintf(bp, "failed to keep existing layout on failure"); | |
| 145 |
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20 | if (ret >= 0 && copy.order != i) |
| 146 | ✗ | av_bprintf(bp, "returned success but did not change order"); | |
| 147 |
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20 | if (ret == AVERROR(ENOSYS)) { |
| 148 | 7 | av_bprintf(bp, " != %s", channel_order_names[i]); | |
| 149 |
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13 | } else if (ret < 0) { |
| 150 | ✗ | av_bprintf(bp, "FAIL"); | |
| 151 | } else { | ||
| 152 |
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13 | av_bprintf(bp, " %s ", ret ? "~~" : "=="); |
| 153 | 13 | describe_type(bp, ©); | |
| 154 | } | ||
| 155 | 20 | av_channel_layout_uninit(©); | |
| 156 | } | ||
| 157 | } else { | ||
| 158 | ✗ | av_bprintf(bp, "fail"); | |
| 159 | } | ||
| 160 | 5 | return bp->str; | |
| 161 | } | ||
| 162 | |||
| 163 | #define CHANNEL_NAME(x) \ | ||
| 164 | channel_name(&bp, (x)); \ | ||
| 165 | printf("With %-32s %14s\n", AV_STRINGIFY(x)":", bp.str) | ||
| 166 | |||
| 167 | #define CHANNEL_DESCRIPTION(x) \ | ||
| 168 | channel_description(&bp, (x)); \ | ||
| 169 | printf("With %-23s %23s\n", AV_STRINGIFY(x)":", bp.str); | ||
| 170 | |||
| 171 | #define CHANNEL_FROM_STRING(x) \ | ||
| 172 | printf("With %-38s %8d\n", AV_STRINGIFY(x)":", av_channel_from_string(x)) | ||
| 173 | |||
| 174 | #define CHANNEL_LAYOUT_FROM_MASK(x) \ | ||
| 175 | channel_layout_from_mask(&layout, &bp, (x)); | ||
| 176 | |||
| 177 | #define CHANNEL_LAYOUT_FROM_STRING(x) \ | ||
| 178 | channel_layout_from_string(&layout, &bp, (x)); \ | ||
| 179 | printf("With \"%s\":%*s %32s\n", x, strlen(x) > 32 ? 0 : 32 - (int)strlen(x), "", bp.str); | ||
| 180 | |||
| 181 | #define CHANNEL_LAYOUT_CHANNEL_FROM_INDEX(l, x) \ | ||
| 182 | ret = av_channel_layout_channel_from_index(&layout, x); \ | ||
| 183 | if (ret < 0) \ | ||
| 184 | ret = -1; \ | ||
| 185 | printf("On \"%s\" layout with %2d: %8d\n", l, x, ret) | ||
| 186 | |||
| 187 | #define CHANNEL_LAYOUT_SUBSET(l, xstr, x) \ | ||
| 188 | mask = av_channel_layout_subset(&layout, x); \ | ||
| 189 | printf("On \"%s\" layout with %-22s 0x%"PRIx64"\n", l, xstr, mask) | ||
| 190 | |||
| 191 | #define CHANNEL_LAYOUT_INDEX_FROM_CHANNEL(l, x) \ | ||
| 192 | ret = av_channel_layout_index_from_channel(&layout, x); \ | ||
| 193 | if (ret < 0) \ | ||
| 194 | ret = -1; \ | ||
| 195 | printf("On \"%s\" layout with %-23s %3d\n", l, AV_STRINGIFY(x)":", ret) | ||
| 196 | |||
| 197 | #define CHANNEL_LAYOUT_CHANNEL_FROM_STRING(l, x) \ | ||
| 198 | ret = av_channel_layout_channel_from_string(&layout, x); \ | ||
| 199 | if (ret < 0) \ | ||
| 200 | ret = -1; \ | ||
| 201 | printf("On \"%s\" layout with %-21s %3d\n", bp.str, AV_STRINGIFY(x)":", ret); | ||
| 202 | |||
| 203 | #define CHANNEL_LAYOUT_INDEX_FROM_STRING(l, x) \ | ||
| 204 | ret = av_channel_layout_index_from_string(&layout, x); \ | ||
| 205 | if (ret < 0) \ | ||
| 206 | ret = -1; \ | ||
| 207 | printf("On \"%s\" layout with %-20s %3d\n", l, AV_STRINGIFY(x)":", ret); | ||
| 208 | |||
| 209 | 1 | int main(void) | |
| 210 | { | ||
| 211 | const AVChannelLayout *playout; | ||
| 212 | 1 | AVChannelLayout layout = { 0 }, layout2 = { 0 }; | |
| 213 | AVBPrint bp; | ||
| 214 | 1 | void *iter = NULL; | |
| 215 | uint64_t mask; | ||
| 216 | int ret; | ||
| 217 | |||
| 218 | 1 | av_bprint_init(&bp, 64, AV_BPRINT_SIZE_AUTOMATIC); | |
| 219 | |||
| 220 | 1 | printf("Testing av_channel_layout_standard\n"); | |
| 221 |
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41 | while (playout = av_channel_layout_standard(&iter)) { |
| 222 | 40 | av_channel_layout_describe_bprint(playout, &bp); | |
| 223 | 40 | printf("%-14s ", bp.str); | |
| 224 | 40 | av_bprint_clear(&bp); | |
| 225 |
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2560 | for (int i = 0; i < 63; i++) { |
| 226 | 2520 | int idx = av_channel_layout_index_from_channel(playout, i); | |
| 227 |
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2520 | if (idx >= 0) { |
| 228 |
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288 | if (idx) |
| 229 | 248 | av_bprintf(&bp, "+"); | |
| 230 | 288 | av_channel_name_bprint(&bp, i); | |
| 231 | } | ||
| 232 | } | ||
| 233 | 40 | printf("%s\n", bp.str); | |
| 234 | 40 | av_bprint_clear(&bp); | |
| 235 | } | ||
| 236 | |||
| 237 | 1 | printf("\nTesting av_channel_name\n"); | |
| 238 | 1 | CHANNEL_NAME(AV_CHAN_FRONT_LEFT); | |
| 239 | 1 | CHANNEL_NAME(AV_CHAN_FRONT_RIGHT); | |
| 240 | 1 | CHANNEL_NAME(63); | |
| 241 | 1 | CHANNEL_NAME(AV_CHAN_AMBISONIC_BASE); | |
| 242 | 1 | CHANNEL_NAME(AV_CHAN_AMBISONIC_END); | |
| 243 | |||
| 244 | 1 | printf("Testing av_channel_description\n"); | |
| 245 | 1 | CHANNEL_DESCRIPTION(AV_CHAN_FRONT_LEFT); | |
| 246 | 1 | CHANNEL_DESCRIPTION(AV_CHAN_FRONT_RIGHT); | |
| 247 | 1 | CHANNEL_DESCRIPTION(63); | |
| 248 | 1 | CHANNEL_DESCRIPTION(AV_CHAN_AMBISONIC_BASE); | |
| 249 | 1 | CHANNEL_DESCRIPTION(AV_CHAN_AMBISONIC_END); | |
| 250 | |||
| 251 | 1 | printf("\nTesting av_channel_from_string\n"); | |
| 252 | 1 | CHANNEL_FROM_STRING("FL"); | |
| 253 | 1 | CHANNEL_FROM_STRING("FR"); | |
| 254 | 1 | CHANNEL_FROM_STRING("USR63"); | |
| 255 | 1 | CHANNEL_FROM_STRING("AMBI0"); | |
| 256 | 1 | CHANNEL_FROM_STRING("AMBI1023"); | |
| 257 | 1 | CHANNEL_FROM_STRING("AMBI1024"); | |
| 258 | 1 | CHANNEL_FROM_STRING("Dummy"); | |
| 259 | 1 | CHANNEL_FROM_STRING("FL@Foo"); | |
| 260 | 1 | CHANNEL_FROM_STRING("Foo@FL"); | |
| 261 | 1 | CHANNEL_FROM_STRING("@FL"); | |
| 262 | |||
| 263 | 1 | printf("\n==Native layouts==\n"); | |
| 264 | |||
| 265 | 1 | printf("\nTesting av_channel_layout_from_string\n"); | |
| 266 | 1 | CHANNEL_LAYOUT_FROM_STRING("0x3f"); | |
| 267 | 1 | CHANNEL_LAYOUT_FROM_STRING("63"); | |
| 268 | 1 | CHANNEL_LAYOUT_FROM_STRING("6c"); | |
| 269 | 1 | CHANNEL_LAYOUT_FROM_STRING("6C"); | |
| 270 | 1 | CHANNEL_LAYOUT_FROM_STRING("6 channels"); | |
| 271 | 1 | CHANNEL_LAYOUT_FROM_STRING("6 channels (FL+FR+FC+LFE+BL+BR)"); | |
| 272 | 1 | CHANNEL_LAYOUT_FROM_STRING("FL+FR+FC+LFE+BL+BR"); | |
| 273 | 1 | CHANNEL_LAYOUT_FROM_STRING("5.1"); | |
| 274 | 1 | CHANNEL_LAYOUT_FROM_STRING("FL+FR+USR63"); | |
| 275 | 1 | CHANNEL_LAYOUT_FROM_STRING("FL+FR+FC+LFE+SL+SR"); | |
| 276 | 1 | CHANNEL_LAYOUT_FROM_STRING("5.1(side)"); | |
| 277 | |||
| 278 | 1 | printf("\nTesting av_channel_layout_from_mask\n"); | |
| 279 | 1 | CHANNEL_LAYOUT_FROM_MASK(AV_CH_LAYOUT_5POINT1); | |
| 280 | 1 | printf("With AV_CH_LAYOUT_5POINT1: %25s\n", bp.str); | |
| 281 | |||
| 282 | 1 | printf("\nTesting av_channel_layout_channel_from_index\n"); | |
| 283 |
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1 | CHANNEL_LAYOUT_CHANNEL_FROM_INDEX(bp.str, 0); |
| 284 |
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1 | CHANNEL_LAYOUT_CHANNEL_FROM_INDEX(bp.str, 1); |
| 285 |
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1 | CHANNEL_LAYOUT_CHANNEL_FROM_INDEX(bp.str, 2); |
| 286 |
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1 | CHANNEL_LAYOUT_CHANNEL_FROM_INDEX(bp.str, 3); |
| 287 |
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1 | CHANNEL_LAYOUT_CHANNEL_FROM_INDEX(bp.str, 4); |
| 288 |
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1 | CHANNEL_LAYOUT_CHANNEL_FROM_INDEX(bp.str, 5); |
| 289 |
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1 | CHANNEL_LAYOUT_CHANNEL_FROM_INDEX(bp.str, 6); |
| 290 | |||
| 291 | 1 | printf("\nTesting av_channel_layout_index_from_channel\n"); | |
| 292 |
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1 | CHANNEL_LAYOUT_INDEX_FROM_CHANNEL(bp.str, AV_CHAN_FRONT_LEFT); |
| 293 |
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1 | CHANNEL_LAYOUT_INDEX_FROM_CHANNEL(bp.str, AV_CHAN_FRONT_RIGHT); |
| 294 |
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1 | CHANNEL_LAYOUT_INDEX_FROM_CHANNEL(bp.str, AV_CHAN_FRONT_CENTER); |
| 295 |
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1 | CHANNEL_LAYOUT_INDEX_FROM_CHANNEL(bp.str, AV_CHAN_LOW_FREQUENCY); |
| 296 |
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1 | CHANNEL_LAYOUT_INDEX_FROM_CHANNEL(bp.str, AV_CHAN_SIDE_LEFT); |
| 297 |
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1 | CHANNEL_LAYOUT_INDEX_FROM_CHANNEL(bp.str, AV_CHAN_SIDE_RIGHT); |
| 298 |
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1 | CHANNEL_LAYOUT_INDEX_FROM_CHANNEL(bp.str, AV_CHAN_BACK_CENTER); |
| 299 | |||
| 300 | 1 | printf("\nTesting av_channel_layout_channel_from_string\n"); | |
| 301 |
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1 | CHANNEL_LAYOUT_CHANNEL_FROM_STRING(bp.str, "FL"); |
| 302 |
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1 | CHANNEL_LAYOUT_CHANNEL_FROM_STRING(bp.str, "FR"); |
| 303 |
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1 | CHANNEL_LAYOUT_CHANNEL_FROM_STRING(bp.str, "FC"); |
| 304 |
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1 | CHANNEL_LAYOUT_CHANNEL_FROM_STRING(bp.str, "LFE"); |
| 305 |
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1 | CHANNEL_LAYOUT_CHANNEL_FROM_STRING(bp.str, "SL"); |
| 306 |
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1 | CHANNEL_LAYOUT_CHANNEL_FROM_STRING(bp.str, "SR"); |
| 307 |
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1 | CHANNEL_LAYOUT_CHANNEL_FROM_STRING(bp.str, "BC"); |
| 308 |
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1 | CHANNEL_LAYOUT_CHANNEL_FROM_STRING(bp.str, "@"); |
| 309 |
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1 | CHANNEL_LAYOUT_CHANNEL_FROM_STRING(bp.str, "@Foo"); |
| 310 |
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1 | CHANNEL_LAYOUT_CHANNEL_FROM_STRING(bp.str, "FL@Foo"); |
| 311 | |||
| 312 | 1 | printf("\nTesting av_channel_layout_index_from_string\n"); | |
| 313 |
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1 | CHANNEL_LAYOUT_INDEX_FROM_STRING(bp.str, "FL"); |
| 314 |
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1 | CHANNEL_LAYOUT_INDEX_FROM_STRING(bp.str, "FR"); |
| 315 |
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1 | CHANNEL_LAYOUT_INDEX_FROM_STRING(bp.str, "FC"); |
| 316 |
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1 | CHANNEL_LAYOUT_INDEX_FROM_STRING(bp.str, "LFE"); |
| 317 |
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1 | CHANNEL_LAYOUT_INDEX_FROM_STRING(bp.str, "SL"); |
| 318 |
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1 | CHANNEL_LAYOUT_INDEX_FROM_STRING(bp.str, "SR"); |
| 319 |
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1 | CHANNEL_LAYOUT_INDEX_FROM_STRING(bp.str, "BC"); |
| 320 | |||
| 321 | 1 | printf("\nTesting av_channel_layout_subset\n"); | |
| 322 | 1 | CHANNEL_LAYOUT_SUBSET(bp.str, "AV_CH_LAYOUT_STEREO:", AV_CH_LAYOUT_STEREO); | |
| 323 | 1 | CHANNEL_LAYOUT_SUBSET(bp.str, "AV_CH_LAYOUT_2POINT1:", AV_CH_LAYOUT_2POINT1); | |
| 324 | 1 | CHANNEL_LAYOUT_SUBSET(bp.str, "AV_CH_LAYOUT_4POINT1:", AV_CH_LAYOUT_4POINT1); | |
| 325 | |||
| 326 | 1 | printf("\n==Custom layouts==\n"); | |
| 327 | |||
| 328 | 1 | printf("\nTesting av_channel_layout_from_string\n"); | |
| 329 | 1 | CHANNEL_LAYOUT_FROM_STRING("FL+FR+FC+BL+BR+LFE"); | |
| 330 | 1 | CHANNEL_LAYOUT_FROM_STRING("2 channels (FR+FL)"); | |
| 331 | 1 | CHANNEL_LAYOUT_FROM_STRING("2 channels (AMBI1023+FL)"); | |
| 332 | 1 | CHANNEL_LAYOUT_FROM_STRING("3 channels (FR+FL)"); | |
| 333 | 1 | CHANNEL_LAYOUT_FROM_STRING("-3 channels (FR+FL)"); | |
| 334 | 1 | CHANNEL_LAYOUT_FROM_STRING("0 channels ()"); | |
| 335 | 1 | CHANNEL_LAYOUT_FROM_STRING("2 channels (FL+FR"); | |
| 336 | 1 | CHANNEL_LAYOUT_FROM_STRING("ambisonic 1+FR+FL"); | |
| 337 | 1 | CHANNEL_LAYOUT_FROM_STRING("ambisonic 2+FC@Foo"); | |
| 338 | 1 | CHANNEL_LAYOUT_FROM_STRING("FL@Foo+FR@Bar"); | |
| 339 | 1 | CHANNEL_LAYOUT_FROM_STRING("FL+stereo"); | |
| 340 | 1 | CHANNEL_LAYOUT_FROM_STRING("stereo+stereo"); | |
| 341 | 1 | CHANNEL_LAYOUT_FROM_STRING("stereo@Boo"); | |
| 342 | 1 | CHANNEL_LAYOUT_FROM_STRING(""); | |
| 343 | 1 | CHANNEL_LAYOUT_FROM_STRING("@"); | |
| 344 | 1 | CHANNEL_LAYOUT_FROM_STRING("@Dummy"); | |
| 345 | 1 | CHANNEL_LAYOUT_FROM_STRING("@FL"); | |
| 346 | 1 | CHANNEL_LAYOUT_FROM_STRING("Dummy"); | |
| 347 | 1 | CHANNEL_LAYOUT_FROM_STRING("Dummy@FL"); | |
| 348 | 1 | CHANNEL_LAYOUT_FROM_STRING("FR+Dummy"); | |
| 349 | 1 | CHANNEL_LAYOUT_FROM_STRING("FR+Dummy@FL"); | |
| 350 | 1 | CHANNEL_LAYOUT_FROM_STRING("UNK+UNSD"); | |
| 351 | 1 | CHANNEL_LAYOUT_FROM_STRING("NONE"); | |
| 352 | 1 | CHANNEL_LAYOUT_FROM_STRING("FR+@FL"); | |
| 353 | 1 | CHANNEL_LAYOUT_FROM_STRING("FL+@"); | |
| 354 | 1 | CHANNEL_LAYOUT_FROM_STRING("FR+FL@Foo+USR63@Foo"); | |
| 355 | |||
| 356 | 1 | ret = av_channel_layout_copy(&layout2, &layout); | |
| 357 |
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1 | if (ret < 0) { |
| 358 | ✗ | printf("Copying channel layout \"FR+FL@Foo+USR63@Foo\" failed; " | |
| 359 | "ret %d\n", ret); | ||
| 360 | } | ||
| 361 | 1 | ret = av_channel_layout_compare(&layout, &layout2); | |
| 362 |
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1 | if (ret) |
| 363 | ✗ | printf("Channel layout and its copy compare unequal; ret: %d\n", ret); | |
| 364 | |||
| 365 | 1 | printf("\nTesting av_channel_layout_index_from_string\n"); | |
| 366 |
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1 | CHANNEL_LAYOUT_INDEX_FROM_STRING(bp.str, "FR"); |
| 367 |
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1 | CHANNEL_LAYOUT_INDEX_FROM_STRING(bp.str, "FL"); |
| 368 |
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1 | CHANNEL_LAYOUT_INDEX_FROM_STRING(bp.str, "USR63"); |
| 369 |
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1 | CHANNEL_LAYOUT_INDEX_FROM_STRING(bp.str, "Foo"); |
| 370 |
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1 | CHANNEL_LAYOUT_INDEX_FROM_STRING(bp.str, "@Foo"); |
| 371 |
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1 | CHANNEL_LAYOUT_INDEX_FROM_STRING(bp.str, "FR@Foo"); |
| 372 |
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1 | CHANNEL_LAYOUT_INDEX_FROM_STRING(bp.str, "FL@Foo"); |
| 373 |
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1 | CHANNEL_LAYOUT_INDEX_FROM_STRING(bp.str, "USR63@Foo"); |
| 374 |
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1 | CHANNEL_LAYOUT_INDEX_FROM_STRING(bp.str, "BC"); |
| 375 | |||
| 376 | 1 | printf("\nTesting av_channel_layout_channel_from_string\n"); | |
| 377 |
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1 | CHANNEL_LAYOUT_CHANNEL_FROM_STRING(bp.str, "FR"); |
| 378 |
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1 | CHANNEL_LAYOUT_CHANNEL_FROM_STRING(bp.str, "FL"); |
| 379 |
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1 | CHANNEL_LAYOUT_CHANNEL_FROM_STRING(bp.str, "USR63"); |
| 380 |
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1 | CHANNEL_LAYOUT_CHANNEL_FROM_STRING(bp.str, "Foo"); |
| 381 |
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1 | CHANNEL_LAYOUT_CHANNEL_FROM_STRING(bp.str, "@Foo"); |
| 382 |
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1 | CHANNEL_LAYOUT_CHANNEL_FROM_STRING(bp.str, "FR@Foo"); |
| 383 |
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1 | CHANNEL_LAYOUT_CHANNEL_FROM_STRING(bp.str, "FL@Foo"); |
| 384 |
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1 | CHANNEL_LAYOUT_CHANNEL_FROM_STRING(bp.str, "USR63@Foo"); |
| 385 |
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1 | CHANNEL_LAYOUT_CHANNEL_FROM_STRING(bp.str, "BC"); |
| 386 | |||
| 387 | 1 | printf("\nTesting av_channel_layout_index_from_channel\n"); | |
| 388 |
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1 | CHANNEL_LAYOUT_INDEX_FROM_CHANNEL(bp.str, AV_CHAN_FRONT_RIGHT); |
| 389 |
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1 | CHANNEL_LAYOUT_INDEX_FROM_CHANNEL(bp.str, AV_CHAN_FRONT_LEFT); |
| 390 |
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1 | CHANNEL_LAYOUT_INDEX_FROM_CHANNEL(bp.str, 63); |
| 391 |
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1 | CHANNEL_LAYOUT_INDEX_FROM_CHANNEL(bp.str, AV_CHAN_BACK_CENTER); |
| 392 | |||
| 393 | 1 | printf("\nTesting av_channel_layout_channel_from_index\n"); | |
| 394 |
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1 | CHANNEL_LAYOUT_CHANNEL_FROM_INDEX(bp.str, 0); |
| 395 |
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1 | CHANNEL_LAYOUT_CHANNEL_FROM_INDEX(bp.str, 1); |
| 396 |
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1 | CHANNEL_LAYOUT_CHANNEL_FROM_INDEX(bp.str, 2); |
| 397 |
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1 | CHANNEL_LAYOUT_CHANNEL_FROM_INDEX(bp.str, 3); |
| 398 | |||
| 399 | 1 | printf("\nTesting av_channel_layout_subset\n"); | |
| 400 | 1 | CHANNEL_LAYOUT_SUBSET(bp.str, "AV_CH_LAYOUT_STEREO:", AV_CH_LAYOUT_STEREO); | |
| 401 | 1 | CHANNEL_LAYOUT_SUBSET(bp.str, "AV_CH_LAYOUT_QUAD:", AV_CH_LAYOUT_QUAD); | |
| 402 | |||
| 403 | 1 | printf("\n==Ambisonic layouts==\n"); | |
| 404 | |||
| 405 | 1 | printf("\nTesting av_channel_layout_from_string\n"); | |
| 406 | 1 | CHANNEL_LAYOUT_FROM_STRING("ambisonic 1"); | |
| 407 | 1 | CHANNEL_LAYOUT_FROM_STRING("ambisonic 2+stereo"); | |
| 408 | |||
| 409 | 1 | printf("\nTesting av_channel_layout_index_from_channel\n"); | |
| 410 |
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1 | CHANNEL_LAYOUT_INDEX_FROM_CHANNEL(bp.str, AV_CHAN_AMBISONIC_BASE); |
| 411 |
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1 | CHANNEL_LAYOUT_INDEX_FROM_CHANNEL(bp.str, AV_CHAN_FRONT_LEFT); |
| 412 |
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1 | CHANNEL_LAYOUT_INDEX_FROM_CHANNEL(bp.str, AV_CHAN_FRONT_RIGHT); |
| 413 |
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1 | CHANNEL_LAYOUT_INDEX_FROM_CHANNEL(bp.str, AV_CHAN_BACK_CENTER); |
| 414 | |||
| 415 | 1 | printf("\nTesting av_channel_layout_channel_from_index\n"); | |
| 416 |
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1 | CHANNEL_LAYOUT_CHANNEL_FROM_INDEX(bp.str, 0); |
| 417 |
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1 | CHANNEL_LAYOUT_CHANNEL_FROM_INDEX(bp.str, 9); |
| 418 |
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1 | CHANNEL_LAYOUT_CHANNEL_FROM_INDEX(bp.str, 10); |
| 419 |
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1 | CHANNEL_LAYOUT_CHANNEL_FROM_INDEX(bp.str, 11); |
| 420 | |||
| 421 | 1 | printf("\nTesting av_channel_layout_subset\n"); | |
| 422 | 1 | CHANNEL_LAYOUT_SUBSET(bp.str, "AV_CH_LAYOUT_STEREO:", AV_CH_LAYOUT_STEREO); | |
| 423 | 1 | CHANNEL_LAYOUT_SUBSET(bp.str, "AV_CH_LAYOUT_QUAD:", AV_CH_LAYOUT_QUAD); | |
| 424 | |||
| 425 | 1 | av_channel_layout_uninit(&layout); | |
| 426 | 1 | av_channel_layout_uninit(&layout2); | |
| 427 | |||
| 428 | 1 | printf("\nTesting av_channel_layout_retype\n"); | |
| 429 | { | ||
| 430 | 1 | const char* layouts[] = { | |
| 431 | "FL@Boo", | ||
| 432 | "stereo", | ||
| 433 | "FR+FL", | ||
| 434 | "ambisonic 2+stereo", | ||
| 435 | "2C", | ||
| 436 | NULL | ||
| 437 | }; | ||
| 438 |
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6 | for (int i = 0; layouts[i]; i++) |
| 439 | 5 | printf("With \"%s\": %s\n", layouts[i], channel_layout_retype(&layout, &bp, layouts[i])); | |
| 440 | } | ||
| 441 | 1 | av_bprint_finalize(&bp, NULL); | |
| 442 | |||
| 443 | 1 | return 0; | |
| 444 | } | ||
| 445 |