1 /* 2 * Copyright 2018 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 //#define LOG_NDEBUG 0 18 #define LOG_TAG "Codec2Mapper" 19 #include <utils/Log.h> 20 21 #include <media/stagefright/MediaCodecConstants.h> 22 #include <media/stagefright/SurfaceUtils.h> 23 #include <media/stagefright/foundation/ALookup.h> 24 #include <media/stagefright/foundation/MediaDefs.h> 25 26 #include <stdint.h> // for INT32_MAX 27 28 #include "Codec2Mapper.h" 29 30 using namespace android; 31 32 namespace { 33 34 ALookup<C2Config::profile_t, int32_t> sAacProfiles = { 35 { C2Config::PROFILE_AAC_LC, AACObjectLC }, 36 { C2Config::PROFILE_AAC_MAIN, AACObjectMain }, 37 { C2Config::PROFILE_AAC_SSR, AACObjectSSR }, 38 { C2Config::PROFILE_AAC_LTP, AACObjectLTP }, 39 { C2Config::PROFILE_AAC_HE, AACObjectHE }, 40 { C2Config::PROFILE_AAC_SCALABLE, AACObjectScalable }, 41 { C2Config::PROFILE_AAC_ER_LC, AACObjectERLC }, 42 { C2Config::PROFILE_AAC_ER_SCALABLE, AACObjectERScalable }, 43 { C2Config::PROFILE_AAC_LD, AACObjectLD }, 44 { C2Config::PROFILE_AAC_HE_PS, AACObjectHE_PS }, 45 { C2Config::PROFILE_AAC_ELD, AACObjectELD }, 46 { C2Config::PROFILE_AAC_XHE, AACObjectXHE }, 47 }; 48 49 ALookup<C2Config::level_t, int32_t> sAvcLevels = { 50 { C2Config::LEVEL_AVC_1, AVCLevel1 }, 51 { C2Config::LEVEL_AVC_1B, AVCLevel1b }, 52 { C2Config::LEVEL_AVC_1_1, AVCLevel11 }, 53 { C2Config::LEVEL_AVC_1_2, AVCLevel12 }, 54 { C2Config::LEVEL_AVC_1_3, AVCLevel13 }, 55 { C2Config::LEVEL_AVC_2, AVCLevel2 }, 56 { C2Config::LEVEL_AVC_2_1, AVCLevel21 }, 57 { C2Config::LEVEL_AVC_2_2, AVCLevel22 }, 58 { C2Config::LEVEL_AVC_3, AVCLevel3 }, 59 { C2Config::LEVEL_AVC_3_1, AVCLevel31 }, 60 { C2Config::LEVEL_AVC_3_2, AVCLevel32 }, 61 { C2Config::LEVEL_AVC_4, AVCLevel4 }, 62 { C2Config::LEVEL_AVC_4_1, AVCLevel41 }, 63 { C2Config::LEVEL_AVC_4_2, AVCLevel42 }, 64 { C2Config::LEVEL_AVC_5, AVCLevel5 }, 65 { C2Config::LEVEL_AVC_5_1, AVCLevel51 }, 66 { C2Config::LEVEL_AVC_5_2, AVCLevel52 }, 67 68 }; 69 70 ALookup<C2Config::profile_t, int32_t> sAvcProfiles = { 71 // treat restricted profiles as full profile if there is no equivalent - which works for 72 // decoders, but not for encoders 73 { C2Config::PROFILE_AVC_BASELINE, AVCProfileBaseline }, 74 { C2Config::PROFILE_AVC_CONSTRAINED_BASELINE, AVCProfileConstrainedBaseline }, 75 { C2Config::PROFILE_AVC_MAIN, AVCProfileMain }, 76 { C2Config::PROFILE_AVC_EXTENDED, AVCProfileExtended }, 77 { C2Config::PROFILE_AVC_HIGH, AVCProfileHigh }, 78 { C2Config::PROFILE_AVC_PROGRESSIVE_HIGH, AVCProfileHigh }, 79 { C2Config::PROFILE_AVC_CONSTRAINED_HIGH, AVCProfileConstrainedHigh }, 80 { C2Config::PROFILE_AVC_HIGH_10, AVCProfileHigh10 }, 81 { C2Config::PROFILE_AVC_PROGRESSIVE_HIGH_10, AVCProfileHigh10 }, 82 { C2Config::PROFILE_AVC_HIGH_422, AVCProfileHigh422 }, 83 { C2Config::PROFILE_AVC_HIGH_444_PREDICTIVE, AVCProfileHigh444 }, 84 { C2Config::PROFILE_AVC_HIGH_10_INTRA, AVCProfileHigh10 }, 85 { C2Config::PROFILE_AVC_HIGH_422_INTRA, AVCProfileHigh422 }, 86 { C2Config::PROFILE_AVC_HIGH_444_INTRA, AVCProfileHigh444 }, 87 { C2Config::PROFILE_AVC_CAVLC_444_INTRA, AVCProfileHigh444 }, 88 }; 89 90 ALookup<C2Config::bitrate_mode_t, int32_t> sBitrateModes = { 91 { C2Config::BITRATE_CONST, BITRATE_MODE_CBR }, 92 { C2Config::BITRATE_VARIABLE, BITRATE_MODE_VBR }, 93 { C2Config::BITRATE_IGNORE, BITRATE_MODE_CQ }, 94 }; 95 96 ALookup<C2Config::level_t, int32_t> sDolbyVisionLevels = { 97 { C2Config::LEVEL_DV_MAIN_HD_24, DolbyVisionLevelHd24 }, 98 { C2Config::LEVEL_DV_MAIN_HD_30, DolbyVisionLevelHd30 }, 99 { C2Config::LEVEL_DV_MAIN_FHD_24, DolbyVisionLevelFhd24 }, 100 { C2Config::LEVEL_DV_MAIN_FHD_30, DolbyVisionLevelFhd30 }, 101 { C2Config::LEVEL_DV_MAIN_FHD_60, DolbyVisionLevelFhd60 }, 102 { C2Config::LEVEL_DV_MAIN_UHD_24, DolbyVisionLevelUhd24 }, 103 { C2Config::LEVEL_DV_MAIN_UHD_30, DolbyVisionLevelUhd30 }, 104 { C2Config::LEVEL_DV_MAIN_UHD_48, DolbyVisionLevelUhd48 }, 105 { C2Config::LEVEL_DV_MAIN_UHD_60, DolbyVisionLevelUhd60 }, 106 107 // high tiers are not yet supported on android, for now map them to main tier 108 { C2Config::LEVEL_DV_HIGH_HD_24, DolbyVisionLevelHd24 }, 109 { C2Config::LEVEL_DV_HIGH_HD_30, DolbyVisionLevelHd30 }, 110 { C2Config::LEVEL_DV_HIGH_FHD_24, DolbyVisionLevelFhd24 }, 111 { C2Config::LEVEL_DV_HIGH_FHD_30, DolbyVisionLevelFhd30 }, 112 { C2Config::LEVEL_DV_HIGH_FHD_60, DolbyVisionLevelFhd60 }, 113 { C2Config::LEVEL_DV_HIGH_UHD_24, DolbyVisionLevelUhd24 }, 114 { C2Config::LEVEL_DV_HIGH_UHD_30, DolbyVisionLevelUhd30 }, 115 { C2Config::LEVEL_DV_HIGH_UHD_48, DolbyVisionLevelUhd48 }, 116 { C2Config::LEVEL_DV_HIGH_UHD_60, DolbyVisionLevelUhd60 }, 117 }; 118 119 ALookup<C2Config::profile_t, int32_t> sDolbyVisionProfiles = { 120 { C2Config::PROFILE_DV_AV_PER, DolbyVisionProfileDvavPer }, 121 { C2Config::PROFILE_DV_AV_PEN, DolbyVisionProfileDvavPen }, 122 { C2Config::PROFILE_DV_HE_DER, DolbyVisionProfileDvheDer }, 123 { C2Config::PROFILE_DV_HE_DEN, DolbyVisionProfileDvheDen }, 124 { C2Config::PROFILE_DV_HE_04, DolbyVisionProfileDvheDtr }, 125 { C2Config::PROFILE_DV_HE_05, DolbyVisionProfileDvheStn }, 126 { C2Config::PROFILE_DV_HE_DTH, DolbyVisionProfileDvheDth }, 127 { C2Config::PROFILE_DV_HE_07, DolbyVisionProfileDvheDtb }, 128 { C2Config::PROFILE_DV_HE_08, DolbyVisionProfileDvheSt }, 129 { C2Config::PROFILE_DV_AV_09, DolbyVisionProfileDvavSe }, 130 }; 131 132 ALookup<C2Config::level_t, int32_t> sH263Levels = { 133 { C2Config::LEVEL_H263_10, H263Level10 }, 134 { C2Config::LEVEL_H263_20, H263Level20 }, 135 { C2Config::LEVEL_H263_30, H263Level30 }, 136 { C2Config::LEVEL_H263_40, H263Level40 }, 137 { C2Config::LEVEL_H263_45, H263Level45 }, 138 { C2Config::LEVEL_H263_50, H263Level50 }, 139 { C2Config::LEVEL_H263_60, H263Level60 }, 140 { C2Config::LEVEL_H263_70, H263Level70 }, 141 }; 142 143 ALookup<C2Config::profile_t, int32_t> sH263Profiles = { 144 { C2Config::PROFILE_H263_BASELINE, H263ProfileBaseline }, 145 { C2Config::PROFILE_H263_H320, H263ProfileH320Coding }, 146 { C2Config::PROFILE_H263_V1BC, H263ProfileBackwardCompatible }, 147 { C2Config::PROFILE_H263_ISWV2, H263ProfileISWV2 }, 148 { C2Config::PROFILE_H263_ISWV3, H263ProfileISWV3 }, 149 { C2Config::PROFILE_H263_HIGH_COMPRESSION, H263ProfileHighCompression }, 150 { C2Config::PROFILE_H263_INTERNET, H263ProfileInternet }, 151 { C2Config::PROFILE_H263_INTERLACE, H263ProfileInterlace }, 152 { C2Config::PROFILE_H263_HIGH_LATENCY, H263ProfileHighLatency }, 153 }; 154 155 ALookup<C2Config::level_t, int32_t> sHevcLevels = { 156 { C2Config::LEVEL_HEVC_MAIN_1, HEVCMainTierLevel1 }, 157 { C2Config::LEVEL_HEVC_MAIN_2, HEVCMainTierLevel2 }, 158 { C2Config::LEVEL_HEVC_MAIN_2_1, HEVCMainTierLevel21 }, 159 { C2Config::LEVEL_HEVC_MAIN_3, HEVCMainTierLevel3 }, 160 { C2Config::LEVEL_HEVC_MAIN_3_1, HEVCMainTierLevel31 }, 161 { C2Config::LEVEL_HEVC_MAIN_4, HEVCMainTierLevel4 }, 162 { C2Config::LEVEL_HEVC_MAIN_4_1, HEVCMainTierLevel41 }, 163 { C2Config::LEVEL_HEVC_MAIN_5, HEVCMainTierLevel5 }, 164 { C2Config::LEVEL_HEVC_MAIN_5_1, HEVCMainTierLevel51 }, 165 { C2Config::LEVEL_HEVC_MAIN_5_2, HEVCMainTierLevel52 }, 166 { C2Config::LEVEL_HEVC_MAIN_6, HEVCMainTierLevel6 }, 167 { C2Config::LEVEL_HEVC_MAIN_6_1, HEVCMainTierLevel61 }, 168 { C2Config::LEVEL_HEVC_MAIN_6_2, HEVCMainTierLevel62 }, 169 170 { C2Config::LEVEL_HEVC_HIGH_4, HEVCHighTierLevel4 }, 171 { C2Config::LEVEL_HEVC_HIGH_4_1, HEVCHighTierLevel41 }, 172 { C2Config::LEVEL_HEVC_HIGH_5, HEVCHighTierLevel5 }, 173 { C2Config::LEVEL_HEVC_HIGH_5_1, HEVCHighTierLevel51 }, 174 { C2Config::LEVEL_HEVC_HIGH_5_2, HEVCHighTierLevel52 }, 175 { C2Config::LEVEL_HEVC_HIGH_6, HEVCHighTierLevel6 }, 176 { C2Config::LEVEL_HEVC_HIGH_6_1, HEVCHighTierLevel61 }, 177 { C2Config::LEVEL_HEVC_HIGH_6_2, HEVCHighTierLevel62 }, 178 179 // map high tier levels below 4 to main tier 180 { C2Config::LEVEL_HEVC_MAIN_1, HEVCHighTierLevel1 }, 181 { C2Config::LEVEL_HEVC_MAIN_2, HEVCHighTierLevel2 }, 182 { C2Config::LEVEL_HEVC_MAIN_2_1, HEVCHighTierLevel21 }, 183 { C2Config::LEVEL_HEVC_MAIN_3, HEVCHighTierLevel3 }, 184 { C2Config::LEVEL_HEVC_MAIN_3_1, HEVCHighTierLevel31 }, 185 }; 186 187 ALookup<C2Config::profile_t, int32_t> sHevcProfiles = { 188 { C2Config::PROFILE_HEVC_MAIN, HEVCProfileMain }, 189 { C2Config::PROFILE_HEVC_MAIN_10, HEVCProfileMain10 }, 190 { C2Config::PROFILE_HEVC_MAIN_STILL, HEVCProfileMainStill }, 191 { C2Config::PROFILE_HEVC_MAIN_INTRA, HEVCProfileMain }, 192 { C2Config::PROFILE_HEVC_MAIN_10_INTRA, HEVCProfileMain10 }, 193 }; 194 195 ALookup<C2Config::level_t, int32_t> sMpeg2Levels = { 196 { C2Config::LEVEL_MP2V_LOW, MPEG2LevelLL }, 197 { C2Config::LEVEL_MP2V_MAIN, MPEG2LevelML }, 198 { C2Config::LEVEL_MP2V_HIGH_1440, MPEG2LevelH14 }, 199 { C2Config::LEVEL_MP2V_HIGH, MPEG2LevelHL }, 200 { C2Config::LEVEL_MP2V_HIGHP, MPEG2LevelHP }, 201 }; 202 203 ALookup<C2Config::profile_t, int32_t> sMpeg2Profiles = { 204 { C2Config::PROFILE_MP2V_SIMPLE, MPEG2ProfileSimple }, 205 { C2Config::PROFILE_MP2V_MAIN, MPEG2ProfileMain }, 206 { C2Config::PROFILE_MP2V_SNR_SCALABLE, MPEG2ProfileSNR }, 207 { C2Config::PROFILE_MP2V_SPATIALLY_SCALABLE, MPEG2ProfileSpatial }, 208 { C2Config::PROFILE_MP2V_HIGH, MPEG2ProfileHigh }, 209 { C2Config::PROFILE_MP2V_422, MPEG2Profile422 }, 210 }; 211 212 ALookup<C2Config::level_t, int32_t> sMpeg4Levels = { 213 { C2Config::LEVEL_MP4V_0, MPEG4Level0 }, 214 { C2Config::LEVEL_MP4V_0B, MPEG4Level0b }, 215 { C2Config::LEVEL_MP4V_1, MPEG4Level1 }, 216 { C2Config::LEVEL_MP4V_2, MPEG4Level2 }, 217 { C2Config::LEVEL_MP4V_3, MPEG4Level3 }, 218 { C2Config::LEVEL_MP4V_3B, MPEG4Level3b }, 219 { C2Config::LEVEL_MP4V_4, MPEG4Level4 }, 220 { C2Config::LEVEL_MP4V_4A, MPEG4Level4a }, 221 { C2Config::LEVEL_MP4V_5, MPEG4Level5 }, 222 { C2Config::LEVEL_MP4V_6, MPEG4Level6 }, 223 }; 224 225 ALookup<C2Config::profile_t, int32_t> sMpeg4Profiles = { 226 { C2Config::PROFILE_MP4V_SIMPLE, MPEG4ProfileSimple }, 227 { C2Config::PROFILE_MP4V_SIMPLE_SCALABLE, MPEG4ProfileSimpleScalable }, 228 { C2Config::PROFILE_MP4V_CORE, MPEG4ProfileCore }, 229 { C2Config::PROFILE_MP4V_MAIN, MPEG4ProfileMain }, 230 { C2Config::PROFILE_MP4V_NBIT, MPEG4ProfileNbit }, 231 { C2Config::PROFILE_MP4V_ARTS, MPEG4ProfileAdvancedRealTime }, 232 { C2Config::PROFILE_MP4V_CORE_SCALABLE, MPEG4ProfileCoreScalable }, 233 { C2Config::PROFILE_MP4V_ACE, MPEG4ProfileAdvancedCoding }, 234 { C2Config::PROFILE_MP4V_ADVANCED_CORE, MPEG4ProfileAdvancedCore }, 235 { C2Config::PROFILE_MP4V_ADVANCED_SIMPLE, MPEG4ProfileAdvancedSimple }, 236 }; 237 238 ALookup<C2Config::pcm_encoding_t, int32_t> sPcmEncodings = { 239 { C2Config::PCM_8, kAudioEncodingPcm8bit }, 240 { C2Config::PCM_16, kAudioEncodingPcm16bit }, 241 { C2Config::PCM_FLOAT, kAudioEncodingPcmFloat }, 242 }; 243 244 ALookup<C2Config::level_t, int32_t> sVp9Levels = { 245 { C2Config::LEVEL_VP9_1, VP9Level1 }, 246 { C2Config::LEVEL_VP9_1_1, VP9Level11 }, 247 { C2Config::LEVEL_VP9_2, VP9Level2 }, 248 { C2Config::LEVEL_VP9_2_1, VP9Level21 }, 249 { C2Config::LEVEL_VP9_3, VP9Level3 }, 250 { C2Config::LEVEL_VP9_3_1, VP9Level31 }, 251 { C2Config::LEVEL_VP9_4, VP9Level4 }, 252 { C2Config::LEVEL_VP9_4_1, VP9Level41 }, 253 { C2Config::LEVEL_VP9_5, VP9Level5 }, 254 { C2Config::LEVEL_VP9_5_1, VP9Level51 }, 255 { C2Config::LEVEL_VP9_5_2, VP9Level52 }, 256 { C2Config::LEVEL_VP9_6, VP9Level6 }, 257 { C2Config::LEVEL_VP9_6_1, VP9Level61 }, 258 { C2Config::LEVEL_VP9_6_2, VP9Level62 }, 259 }; 260 261 ALookup<C2Config::profile_t, int32_t> sVp9Profiles = { 262 { C2Config::PROFILE_VP9_0, VP9Profile0 }, 263 { C2Config::PROFILE_VP9_1, VP9Profile1 }, 264 { C2Config::PROFILE_VP9_2, VP9Profile2 }, 265 { C2Config::PROFILE_VP9_3, VP9Profile3 }, 266 }; 267 268 /** 269 * A helper that passes through vendor extension profile and level values. 270 */ 271 struct ProfileLevelMapperHelper : C2Mapper::ProfileLevelMapper { 272 virtual bool simpleMap(C2Config::level_t from, int32_t *to) = 0; 273 virtual bool simpleMap(int32_t from, C2Config::level_t *to) = 0; 274 virtual bool simpleMap(C2Config::profile_t from, int32_t *to) = 0; 275 virtual bool simpleMap(int32_t from, C2Config::profile_t *to) = 0; 276 277 template<typename T, typename U> 278 bool passThroughMap(T from, U *to) { 279 // allow (and pass through) vendor extensions 280 if (from >= (T)C2_PROFILE_LEVEL_VENDOR_START && from < (T)INT32_MAX) { 281 *to = (U)from; 282 return true; 283 } 284 return simpleMap(from, to); 285 } 286 287 virtual bool mapLevel(C2Config::level_t from, int32_t *to) { 288 return passThroughMap(from, to); 289 } 290 291 virtual bool mapLevel(int32_t from, C2Config::level_t *to) { 292 return passThroughMap(from, to); 293 } 294 295 virtual bool mapProfile(C2Config::profile_t from, int32_t *to) { 296 return passThroughMap(from, to); 297 } 298 299 virtual bool mapProfile(int32_t from, C2Config::profile_t *to) { 300 return passThroughMap(from, to); 301 } 302 }; 303 304 // AAC only uses profiles, map all levels to unused or 0 305 struct AacProfileLevelMapper : ProfileLevelMapperHelper { 306 virtual bool simpleMap(C2Config::level_t, int32_t *to) { 307 *to = 0; 308 return true; 309 } 310 virtual bool simpleMap(int32_t, C2Config::level_t *to) { 311 *to = C2Config::LEVEL_UNUSED; 312 return true; 313 } 314 virtual bool simpleMap(C2Config::profile_t from, int32_t *to) { 315 return sAacProfiles.map(from, to); 316 } 317 virtual bool simpleMap(int32_t from, C2Config::profile_t *to) { 318 return sAacProfiles.map(from, to); 319 } 320 }; 321 322 struct AvcProfileLevelMapper : ProfileLevelMapperHelper { 323 virtual bool simpleMap(C2Config::level_t from, int32_t *to) { 324 return sAvcLevels.map(from, to); 325 } 326 virtual bool simpleMap(int32_t from, C2Config::level_t *to) { 327 return sAvcLevels.map(from, to); 328 } 329 virtual bool simpleMap(C2Config::profile_t from, int32_t *to) { 330 return sAvcProfiles.map(from, to); 331 } 332 virtual bool simpleMap(int32_t from, C2Config::profile_t *to) { 333 return sAvcProfiles.map(from, to); 334 } 335 }; 336 337 struct DolbyVisionProfileLevelMapper : ProfileLevelMapperHelper { 338 virtual bool simpleMap(C2Config::level_t from, int32_t *to) { 339 return sDolbyVisionLevels.map(from, to); 340 } 341 virtual bool simpleMap(int32_t from, C2Config::level_t *to) { 342 return sDolbyVisionLevels.map(from, to); 343 } 344 virtual bool simpleMap(C2Config::profile_t from, int32_t *to) { 345 return sDolbyVisionProfiles.map(from, to); 346 } 347 virtual bool simpleMap(int32_t from, C2Config::profile_t *to) { 348 return sDolbyVisionProfiles.map(from, to); 349 } 350 }; 351 352 struct H263ProfileLevelMapper : ProfileLevelMapperHelper { 353 virtual bool simpleMap(C2Config::level_t from, int32_t *to) { 354 return sH263Levels.map(from, to); 355 } 356 virtual bool simpleMap(int32_t from, C2Config::level_t *to) { 357 return sH263Levels.map(from, to); 358 } 359 virtual bool simpleMap(C2Config::profile_t from, int32_t *to) { 360 return sH263Profiles.map(from, to); 361 } 362 virtual bool simpleMap(int32_t from, C2Config::profile_t *to) { 363 return sH263Profiles.map(from, to); 364 } 365 }; 366 367 struct HevcProfileLevelMapper : ProfileLevelMapperHelper { 368 virtual bool simpleMap(C2Config::level_t from, int32_t *to) { 369 return sHevcLevels.map(from, to); 370 } 371 virtual bool simpleMap(int32_t from, C2Config::level_t *to) { 372 return sHevcLevels.map(from, to); 373 } 374 virtual bool simpleMap(C2Config::profile_t from, int32_t *to) { 375 return sHevcProfiles.map(from, to); 376 } 377 virtual bool simpleMap(int32_t from, C2Config::profile_t *to) { 378 return sHevcProfiles.map(from, to); 379 } 380 }; 381 382 struct Mpeg2ProfileLevelMapper : ProfileLevelMapperHelper { 383 virtual bool simpleMap(C2Config::level_t from, int32_t *to) { 384 return sMpeg2Levels.map(from, to); 385 } 386 virtual bool simpleMap(int32_t from, C2Config::level_t *to) { 387 return sMpeg2Levels.map(from, to); 388 } 389 virtual bool simpleMap(C2Config::profile_t from, int32_t *to) { 390 return sMpeg2Profiles.map(from, to); 391 } 392 virtual bool simpleMap(int32_t from, C2Config::profile_t *to) { 393 return sMpeg2Profiles.map(from, to); 394 } 395 }; 396 397 struct Mpeg4ProfileLevelMapper : ProfileLevelMapperHelper { 398 virtual bool simpleMap(C2Config::level_t from, int32_t *to) { 399 return sMpeg4Levels.map(from, to); 400 } 401 virtual bool simpleMap(int32_t from, C2Config::level_t *to) { 402 return sMpeg4Levels.map(from, to); 403 } 404 virtual bool simpleMap(C2Config::profile_t from, int32_t *to) { 405 return sMpeg4Profiles.map(from, to); 406 } 407 virtual bool simpleMap(int32_t from, C2Config::profile_t *to) { 408 return sMpeg4Profiles.map(from, to); 409 } 410 }; 411 412 // VP8 has no profiles and levels in Codec 2.0, but we use main profile and level 0 in MediaCodec 413 // map all profiles and levels to that. 414 struct Vp8ProfileLevelMapper : ProfileLevelMapperHelper { 415 virtual bool simpleMap(C2Config::level_t, int32_t *to) { 416 *to = VP8Level_Version0; 417 return true; 418 } 419 virtual bool simpleMap(int32_t, C2Config::level_t *to) { 420 *to = C2Config::LEVEL_UNUSED; 421 return true; 422 } 423 virtual bool simpleMap(C2Config::profile_t, int32_t *to) { 424 *to = VP8ProfileMain; 425 return true; 426 } 427 virtual bool simpleMap(int32_t, C2Config::profile_t *to) { 428 *to = C2Config::PROFILE_UNUSED; 429 return true; 430 } 431 }; 432 433 struct Vp9ProfileLevelMapper : ProfileLevelMapperHelper { 434 virtual bool simpleMap(C2Config::level_t from, int32_t *to) { 435 return sVp9Levels.map(from, to); 436 } 437 virtual bool simpleMap(int32_t from, C2Config::level_t *to) { 438 return sVp9Levels.map(from, to); 439 } 440 virtual bool simpleMap(C2Config::profile_t from, int32_t *to) { 441 return sVp9Profiles.map(from, to); 442 } 443 virtual bool simpleMap(int32_t from, C2Config::profile_t *to) { 444 return sVp9Profiles.map(from, to); 445 } 446 }; 447 448 } // namespace 449 450 // static 451 std::shared_ptr<C2Mapper::ProfileLevelMapper> 452 C2Mapper::GetProfileLevelMapper(std::string mediaType) { 453 std::transform(mediaType.begin(), mediaType.begin(), mediaType.end(), ::tolower); 454 if (mediaType == MIMETYPE_AUDIO_AAC) { 455 return std::make_shared<AacProfileLevelMapper>(); 456 } else if (mediaType == MIMETYPE_VIDEO_AVC) { 457 return std::make_shared<AvcProfileLevelMapper>(); 458 } else if (mediaType == MIMETYPE_VIDEO_DOLBY_VISION) { 459 return std::make_shared<DolbyVisionProfileLevelMapper>(); 460 } else if (mediaType == MIMETYPE_VIDEO_H263) { 461 return std::make_shared<H263ProfileLevelMapper>(); 462 } else if (mediaType == MIMETYPE_VIDEO_HEVC) { 463 return std::make_shared<HevcProfileLevelMapper>(); 464 } else if (mediaType == MIMETYPE_VIDEO_MPEG2) { 465 return std::make_shared<Mpeg2ProfileLevelMapper>(); 466 } else if (mediaType == MIMETYPE_VIDEO_MPEG4) { 467 return std::make_shared<Mpeg4ProfileLevelMapper>(); 468 } else if (mediaType == MIMETYPE_VIDEO_VP8) { 469 return std::make_shared<Vp8ProfileLevelMapper>(); 470 } else if (mediaType == MIMETYPE_VIDEO_VP9) { 471 return std::make_shared<Vp9ProfileLevelMapper>(); 472 } 473 return nullptr; 474 } 475 476 // static 477 bool C2Mapper::map(C2Config::bitrate_mode_t from, int32_t *to) { 478 return sBitrateModes.map(from, to); 479 } 480 481 // static 482 bool C2Mapper::map(int32_t from, C2Config::bitrate_mode_t *to) { 483 return sBitrateModes.map(from, to); 484 } 485 486 // static 487 bool C2Mapper::map(C2Config::pcm_encoding_t from, int32_t *to) { 488 return sPcmEncodings.map(from, to); 489 } 490 491 // static 492 bool C2Mapper::map(int32_t from, C2Config::pcm_encoding_t *to) { 493 return sPcmEncodings.map(from, to); 494 } 495 496
