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      1 /*
      2 **
      3 ** Copyright 2010, The Android Open Source Project
      4 **
      5 ** Licensed under the Apache License, Version 2.0 (the "License");
      6 ** you may not use this file except in compliance with the License.
      7 ** You may obtain a copy of the License at
      8 **
      9 **     http://www.apache.org/licenses/LICENSE-2.0
     10 **
     11 ** Unless required by applicable law or agreed to in writing, software
     12 ** distributed under the License is distributed on an "AS IS" BASIS,
     13 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     14 ** See the License for the specific language governing permissions and
     15 ** limitations under the License.
     16 */
     17 
     18 
     19 //#define LOG_NDEBUG 0
     20 #define LOG_TAG "MediaProfiles"
     21 
     22 #include <stdlib.h>
     23 #include <utils/Log.h>
     24 #include <utils/Vector.h>
     25 #include <cutils/properties.h>
     26 #include <expat.h>
     27 #include <media/MediaProfiles.h>
     28 #include <media/stagefright/foundation/ADebug.h>
     29 #include <OMX_Video.h>
     30 #include <sys/stat.h>
     31 
     32 namespace android {
     33 
     34 constexpr char const * const MediaProfiles::xmlFiles[];
     35 Mutex MediaProfiles::sLock;
     36 bool MediaProfiles::sIsInitialized = false;
     37 MediaProfiles *MediaProfiles::sInstance = NULL;
     38 
     39 const MediaProfiles::NameToTagMap MediaProfiles::sVideoEncoderNameMap[] = {
     40     {"h263", VIDEO_ENCODER_H263},
     41     {"h264", VIDEO_ENCODER_H264},
     42     {"m4v",  VIDEO_ENCODER_MPEG_4_SP},
     43     {"hevc", VIDEO_ENCODER_HEVC}
     44 };
     45 
     46 const MediaProfiles::NameToTagMap MediaProfiles::sAudioEncoderNameMap[] = {
     47     {"amrnb",  AUDIO_ENCODER_AMR_NB},
     48     {"amrwb",  AUDIO_ENCODER_AMR_WB},
     49     {"aac",    AUDIO_ENCODER_AAC},
     50     {"heaac",  AUDIO_ENCODER_HE_AAC},
     51     {"aaceld", AUDIO_ENCODER_AAC_ELD},
     52     {"opus",   AUDIO_ENCODER_OPUS}
     53 };
     54 
     55 const MediaProfiles::NameToTagMap MediaProfiles::sFileFormatMap[] = {
     56     {"3gp", OUTPUT_FORMAT_THREE_GPP},
     57     {"mp4", OUTPUT_FORMAT_MPEG_4}
     58 };
     59 
     60 const MediaProfiles::NameToTagMap MediaProfiles::sVideoDecoderNameMap[] = {
     61     {"wmv", VIDEO_DECODER_WMV}
     62 };
     63 
     64 const MediaProfiles::NameToTagMap MediaProfiles::sAudioDecoderNameMap[] = {
     65     {"wma", AUDIO_DECODER_WMA}
     66 };
     67 
     68 const MediaProfiles::NameToTagMap MediaProfiles::sCamcorderQualityNameMap[] = {
     69     {"low", CAMCORDER_QUALITY_LOW},
     70     {"high", CAMCORDER_QUALITY_HIGH},
     71     {"qcif", CAMCORDER_QUALITY_QCIF},
     72     {"cif", CAMCORDER_QUALITY_CIF},
     73     {"480p", CAMCORDER_QUALITY_480P},
     74     {"720p", CAMCORDER_QUALITY_720P},
     75     {"1080p", CAMCORDER_QUALITY_1080P},
     76     {"2160p", CAMCORDER_QUALITY_2160P},
     77     {"qvga", CAMCORDER_QUALITY_QVGA},
     78 
     79     {"timelapselow",  CAMCORDER_QUALITY_TIME_LAPSE_LOW},
     80     {"timelapsehigh", CAMCORDER_QUALITY_TIME_LAPSE_HIGH},
     81     {"timelapseqcif", CAMCORDER_QUALITY_TIME_LAPSE_QCIF},
     82     {"timelapsecif", CAMCORDER_QUALITY_TIME_LAPSE_CIF},
     83     {"timelapse480p", CAMCORDER_QUALITY_TIME_LAPSE_480P},
     84     {"timelapse720p", CAMCORDER_QUALITY_TIME_LAPSE_720P},
     85     {"timelapse1080p", CAMCORDER_QUALITY_TIME_LAPSE_1080P},
     86     {"timelapse2160p", CAMCORDER_QUALITY_TIME_LAPSE_2160P},
     87     {"timelapseqvga", CAMCORDER_QUALITY_TIME_LAPSE_QVGA},
     88 
     89     {"highspeedlow",  CAMCORDER_QUALITY_HIGH_SPEED_LOW},
     90     {"highspeedhigh", CAMCORDER_QUALITY_HIGH_SPEED_HIGH},
     91     {"highspeed480p", CAMCORDER_QUALITY_HIGH_SPEED_480P},
     92     {"highspeed720p", CAMCORDER_QUALITY_HIGH_SPEED_720P},
     93     {"highspeed1080p", CAMCORDER_QUALITY_HIGH_SPEED_1080P},
     94     {"highspeed2160p", CAMCORDER_QUALITY_HIGH_SPEED_2160P},
     95 
     96     // Vendor-specific profiles
     97     {"vga", CAMCORDER_QUALITY_VGA},
     98     {"4kdci", CAMCORDER_QUALITY_4KDCI},
     99     {"timelapsevga", CAMCORDER_QUALITY_TIME_LAPSE_VGA},
    100     {"timelapse4kdci", CAMCORDER_QUALITY_TIME_LAPSE_4KDCI},
    101     {"highspeedcif", CAMCORDER_QUALITY_HIGH_SPEED_CIF},
    102     {"highspeedvga", CAMCORDER_QUALITY_HIGH_SPEED_VGA},
    103     {"highspeed4kdci", CAMCORDER_QUALITY_HIGH_SPEED_4KDCI},
    104     {"qhd", CAMCORDER_QUALITY_QHD},
    105     {"2k", CAMCORDER_QUALITY_2k},
    106     {"timelapseqhd", CAMCORDER_QUALITY_TIME_LAPSE_QHD},
    107     {"timelapse2k", CAMCORDER_QUALITY_TIME_LAPSE_2k},
    108 };
    109 
    110 #if LOG_NDEBUG
    111 #define UNUSED __unused
    112 #else
    113 #define UNUSED
    114 #endif
    115 
    116 /*static*/ void
    117 MediaProfiles::logVideoCodec(const MediaProfiles::VideoCodec& codec UNUSED)
    118 {
    119     ALOGV("video codec:");
    120     ALOGV("codec = %d", codec.mCodec);
    121     ALOGV("bit rate: %d", codec.mBitRate);
    122     ALOGV("frame width: %d", codec.mFrameWidth);
    123     ALOGV("frame height: %d", codec.mFrameHeight);
    124     ALOGV("frame rate: %d", codec.mFrameRate);
    125 }
    126 
    127 /*static*/ void
    128 MediaProfiles::logAudioCodec(const MediaProfiles::AudioCodec& codec UNUSED)
    129 {
    130     ALOGV("audio codec:");
    131     ALOGV("codec = %d", codec.mCodec);
    132     ALOGV("bit rate: %d", codec.mBitRate);
    133     ALOGV("sample rate: %d", codec.mSampleRate);
    134     ALOGV("number of channels: %d", codec.mChannels);
    135 }
    136 
    137 /*static*/ void
    138 MediaProfiles::logVideoEncoderCap(const MediaProfiles::VideoEncoderCap& cap UNUSED)
    139 {
    140     ALOGV("video encoder cap:");
    141     ALOGV("codec = %d", cap.mCodec);
    142     ALOGV("bit rate: min = %d and max = %d", cap.mMinBitRate, cap.mMaxBitRate);
    143     ALOGV("frame width: min = %d and max = %d", cap.mMinFrameWidth, cap.mMaxFrameWidth);
    144     ALOGV("frame height: min = %d and max = %d", cap.mMinFrameHeight, cap.mMaxFrameHeight);
    145     ALOGV("frame rate: min = %d and max = %d", cap.mMinFrameRate, cap.mMaxFrameRate);
    146 }
    147 
    148 /*static*/ void
    149 MediaProfiles::logAudioEncoderCap(const MediaProfiles::AudioEncoderCap& cap UNUSED)
    150 {
    151     ALOGV("audio encoder cap:");
    152     ALOGV("codec = %d", cap.mCodec);
    153     ALOGV("bit rate: min = %d and max = %d", cap.mMinBitRate, cap.mMaxBitRate);
    154     ALOGV("sample rate: min = %d and max = %d", cap.mMinSampleRate, cap.mMaxSampleRate);
    155     ALOGV("number of channels: min = %d and max = %d", cap.mMinChannels, cap.mMaxChannels);
    156 }
    157 
    158 /*static*/ void
    159 MediaProfiles::logVideoDecoderCap(const MediaProfiles::VideoDecoderCap& cap UNUSED)
    160 {
    161     ALOGV("video decoder cap:");
    162     ALOGV("codec = %d", cap.mCodec);
    163 }
    164 
    165 /*static*/ void
    166 MediaProfiles::logAudioDecoderCap(const MediaProfiles::AudioDecoderCap& cap UNUSED)
    167 {
    168     ALOGV("audio codec cap:");
    169     ALOGV("codec = %d", cap.mCodec);
    170 }
    171 
    172 /*static*/ int
    173 MediaProfiles::findTagForName(const MediaProfiles::NameToTagMap *map, size_t nMappings,
    174         const char *name)
    175 {
    176     int tag = -1;
    177     for (size_t i = 0; i < nMappings; ++i) {
    178         if (!strcmp(map[i].name, name)) {
    179             tag = map[i].tag;
    180             break;
    181         }
    182     }
    183     return tag;
    184 }
    185 
    186 /*static*/ MediaProfiles::VideoCodec*
    187 MediaProfiles::createVideoCodec(const char **atts, MediaProfiles *profiles)
    188 {
    189     CHECK(!strcmp("codec",     atts[0]) &&
    190           !strcmp("bitRate",   atts[2]) &&
    191           !strcmp("width",     atts[4]) &&
    192           !strcmp("height",    atts[6]) &&
    193           !strcmp("frameRate", atts[8]));
    194 
    195     const size_t nMappings = sizeof(sVideoEncoderNameMap)/sizeof(sVideoEncoderNameMap[0]);
    196     const int codec = findTagForName(sVideoEncoderNameMap, nMappings, atts[1]);
    197     CHECK(codec != -1);
    198 
    199     MediaProfiles::VideoCodec *videoCodec =
    200         new MediaProfiles::VideoCodec(static_cast<video_encoder>(codec),
    201             atoi(atts[3]), atoi(atts[5]), atoi(atts[7]), atoi(atts[9]));
    202     logVideoCodec(*videoCodec);
    203 
    204     size_t nCamcorderProfiles;
    205     CHECK((nCamcorderProfiles = profiles->mCamcorderProfiles.size()) >= 1);
    206     profiles->mCamcorderProfiles[nCamcorderProfiles - 1]->mVideoCodec = videoCodec;
    207     return videoCodec;
    208 }
    209 
    210 /*static*/ MediaProfiles::AudioCodec*
    211 MediaProfiles::createAudioCodec(const char **atts, MediaProfiles *profiles)
    212 {
    213     CHECK(!strcmp("codec",      atts[0]) &&
    214           !strcmp("bitRate",    atts[2]) &&
    215           !strcmp("sampleRate", atts[4]) &&
    216           !strcmp("channels",   atts[6]));
    217     const size_t nMappings = sizeof(sAudioEncoderNameMap)/sizeof(sAudioEncoderNameMap[0]);
    218     const int codec = findTagForName(sAudioEncoderNameMap, nMappings, atts[1]);
    219     CHECK(codec != -1);
    220 
    221     MediaProfiles::AudioCodec *audioCodec =
    222         new MediaProfiles::AudioCodec(static_cast<audio_encoder>(codec),
    223             atoi(atts[3]), atoi(atts[5]), atoi(atts[7]));
    224     logAudioCodec(*audioCodec);
    225 
    226     size_t nCamcorderProfiles;
    227     CHECK((nCamcorderProfiles = profiles->mCamcorderProfiles.size()) >= 1);
    228     profiles->mCamcorderProfiles[nCamcorderProfiles - 1]->mAudioCodec = audioCodec;
    229     return audioCodec;
    230 }
    231 /*static*/ MediaProfiles::AudioDecoderCap*
    232 MediaProfiles::createAudioDecoderCap(const char **atts)
    233 {
    234     CHECK(!strcmp("name",    atts[0]) &&
    235           !strcmp("enabled", atts[2]));
    236 
    237     const size_t nMappings = sizeof(sAudioDecoderNameMap)/sizeof(sAudioDecoderNameMap[0]);
    238     const int codec = findTagForName(sAudioDecoderNameMap, nMappings, atts[1]);
    239     CHECK(codec != -1);
    240 
    241     MediaProfiles::AudioDecoderCap *cap =
    242         new MediaProfiles::AudioDecoderCap(static_cast<audio_decoder>(codec));
    243     logAudioDecoderCap(*cap);
    244     return cap;
    245 }
    246 
    247 /*static*/ MediaProfiles::VideoDecoderCap*
    248 MediaProfiles::createVideoDecoderCap(const char **atts)
    249 {
    250     CHECK(!strcmp("name",    atts[0]) &&
    251           !strcmp("enabled", atts[2]));
    252 
    253     const size_t nMappings = sizeof(sVideoDecoderNameMap)/sizeof(sVideoDecoderNameMap[0]);
    254     const int codec = findTagForName(sVideoDecoderNameMap, nMappings, atts[1]);
    255     CHECK(codec != -1);
    256 
    257     MediaProfiles::VideoDecoderCap *cap =
    258         new MediaProfiles::VideoDecoderCap(static_cast<video_decoder>(codec));
    259     logVideoDecoderCap(*cap);
    260     return cap;
    261 }
    262 
    263 /*static*/ MediaProfiles::VideoEncoderCap*
    264 MediaProfiles::createVideoEncoderCap(const char **atts)
    265 {
    266     CHECK(!strcmp("name",           atts[0])  &&
    267           !strcmp("enabled",        atts[2])  &&
    268           !strcmp("minBitRate",     atts[4])  &&
    269           !strcmp("maxBitRate",     atts[6])  &&
    270           !strcmp("minFrameWidth",  atts[8])  &&
    271           !strcmp("maxFrameWidth",  atts[10]) &&
    272           !strcmp("minFrameHeight", atts[12]) &&
    273           !strcmp("maxFrameHeight", atts[14]) &&
    274           !strcmp("minFrameRate",   atts[16]) &&
    275           !strcmp("maxFrameRate",   atts[18]));
    276 
    277     const size_t nMappings = sizeof(sVideoEncoderNameMap)/sizeof(sVideoEncoderNameMap[0]);
    278     const int codec = findTagForName(sVideoEncoderNameMap, nMappings, atts[1]);
    279     CHECK(codec != -1);
    280 
    281     MediaProfiles::VideoEncoderCap *cap =
    282         new MediaProfiles::VideoEncoderCap(static_cast<video_encoder>(codec),
    283             atoi(atts[5]), atoi(atts[7]), atoi(atts[9]), atoi(atts[11]), atoi(atts[13]),
    284             atoi(atts[15]), atoi(atts[17]), atoi(atts[19]));
    285     logVideoEncoderCap(*cap);
    286     return cap;
    287 }
    288 
    289 /*static*/ MediaProfiles::AudioEncoderCap*
    290 MediaProfiles::createAudioEncoderCap(const char **atts)
    291 {
    292     CHECK(!strcmp("name",          atts[0])  &&
    293           !strcmp("enabled",       atts[2])  &&
    294           !strcmp("minBitRate",    atts[4])  &&
    295           !strcmp("maxBitRate",    atts[6])  &&
    296           !strcmp("minSampleRate", atts[8])  &&
    297           !strcmp("maxSampleRate", atts[10]) &&
    298           !strcmp("minChannels",   atts[12]) &&
    299           !strcmp("maxChannels",   atts[14]));
    300 
    301     const size_t nMappings = sizeof(sAudioEncoderNameMap)/sizeof(sAudioEncoderNameMap[0]);
    302     const int codec = findTagForName(sAudioEncoderNameMap, nMappings, atts[1]);
    303     CHECK(codec != -1);
    304 
    305     MediaProfiles::AudioEncoderCap *cap =
    306         new MediaProfiles::AudioEncoderCap(static_cast<audio_encoder>(codec), atoi(atts[5]),
    307             atoi(atts[7]), atoi(atts[9]), atoi(atts[11]), atoi(atts[13]), atoi(atts[15]));
    308     logAudioEncoderCap(*cap);
    309     return cap;
    310 }
    311 
    312 /*static*/ output_format
    313 MediaProfiles::createEncoderOutputFileFormat(const char **atts)
    314 {
    315     CHECK(!strcmp("name", atts[0]));
    316 
    317     const size_t nMappings =sizeof(sFileFormatMap)/sizeof(sFileFormatMap[0]);
    318     const int format = findTagForName(sFileFormatMap, nMappings, atts[1]);
    319     CHECK(format != -1);
    320 
    321     return static_cast<output_format>(format);
    322 }
    323 
    324 static bool isCameraIdFound(int cameraId, const Vector<int>& cameraIds) {
    325     for (int i = 0, n = cameraIds.size(); i < n; ++i) {
    326         if (cameraId == cameraIds[i]) {
    327             return true;
    328         }
    329     }
    330     return false;
    331 }
    332 
    333 /*static*/ MediaProfiles::CamcorderProfile*
    334 MediaProfiles::createCamcorderProfile(int cameraId, const char **atts, Vector<int>& cameraIds)
    335 {
    336     CHECK(!strcmp("quality",    atts[0]) &&
    337           !strcmp("fileFormat", atts[2]) &&
    338           !strcmp("duration",   atts[4]));
    339 
    340     const size_t nProfileMappings = sizeof(sCamcorderQualityNameMap)/
    341             sizeof(sCamcorderQualityNameMap[0]);
    342     const int quality = findTagForName(sCamcorderQualityNameMap, nProfileMappings, atts[1]);
    343     CHECK(quality != -1);
    344 
    345     const size_t nFormatMappings = sizeof(sFileFormatMap)/sizeof(sFileFormatMap[0]);
    346     const int fileFormat = findTagForName(sFileFormatMap, nFormatMappings, atts[3]);
    347     CHECK(fileFormat != -1);
    348 
    349     MediaProfiles::CamcorderProfile *profile = new MediaProfiles::CamcorderProfile;
    350     profile->mCameraId = cameraId;
    351     if (!isCameraIdFound(cameraId, cameraIds)) {
    352         cameraIds.add(cameraId);
    353     }
    354     profile->mFileFormat = static_cast<output_format>(fileFormat);
    355     profile->mQuality = static_cast<camcorder_quality>(quality);
    356     profile->mDuration = atoi(atts[5]);
    357     return profile;
    358 }
    359 
    360 MediaProfiles::ImageEncodingQualityLevels*
    361 MediaProfiles::findImageEncodingQualityLevels(int cameraId) const
    362 {
    363     int n = mImageEncodingQualityLevels.size();
    364     for (int i = 0; i < n; i++) {
    365         ImageEncodingQualityLevels *levels = mImageEncodingQualityLevels[i];
    366         if (levels->mCameraId == cameraId) {
    367             return levels;
    368         }
    369     }
    370     return NULL;
    371 }
    372 
    373 void MediaProfiles::addImageEncodingQualityLevel(int cameraId, const char** atts)
    374 {
    375     CHECK(!strcmp("quality", atts[0]));
    376     int quality = atoi(atts[1]);
    377     ALOGV("%s: cameraId=%d, quality=%d", __func__, cameraId, quality);
    378     ImageEncodingQualityLevels *levels = findImageEncodingQualityLevels(cameraId);
    379 
    380     if (levels == NULL) {
    381         levels = new ImageEncodingQualityLevels();
    382         levels->mCameraId = cameraId;
    383         mImageEncodingQualityLevels.add(levels);
    384     }
    385 
    386     levels->mLevels.add(quality);
    387 }
    388 
    389 /*static*/ int
    390 MediaProfiles::getCameraId(const char** atts)
    391 {
    392     if (!atts[0]) return 0;  // default cameraId = 0
    393     CHECK(!strcmp("cameraId", atts[0]));
    394     return atoi(atts[1]);
    395 }
    396 
    397 void MediaProfiles::addStartTimeOffset(int cameraId, const char** atts)
    398 {
    399     int offsetTimeMs = 1000;
    400     if (atts[2]) {
    401         CHECK(!strcmp("startOffsetMs", atts[2]));
    402         offsetTimeMs = atoi(atts[3]);
    403     }
    404 
    405     ALOGV("%s: cameraId=%d, offset=%d ms", __func__, cameraId, offsetTimeMs);
    406     mStartTimeOffsets.replaceValueFor(cameraId, offsetTimeMs);
    407 }
    408 
    409 /*static*/ void
    410 MediaProfiles::startElementHandler(void *userData, const char *name, const char **atts)
    411 {
    412     MediaProfiles *profiles = (MediaProfiles *) userData;
    413     if (strcmp("Video", name) == 0) {
    414         createVideoCodec(atts, profiles);
    415     } else if (strcmp("Audio", name) == 0) {
    416         createAudioCodec(atts, profiles);
    417     } else if (strcmp("VideoEncoderCap", name) == 0 &&
    418                strcmp("true", atts[3]) == 0) {
    419         profiles->mVideoEncoders.add(createVideoEncoderCap(atts));
    420     } else if (strcmp("AudioEncoderCap", name) == 0 &&
    421                strcmp("true", atts[3]) == 0) {
    422         profiles->mAudioEncoders.add(createAudioEncoderCap(atts));
    423     } else if (strcmp("VideoDecoderCap", name) == 0 &&
    424                strcmp("true", atts[3]) == 0) {
    425         profiles->mVideoDecoders.add(createVideoDecoderCap(atts));
    426     } else if (strcmp("AudioDecoderCap", name) == 0 &&
    427                strcmp("true", atts[3]) == 0) {
    428         profiles->mAudioDecoders.add(createAudioDecoderCap(atts));
    429     } else if (strcmp("EncoderOutputFileFormat", name) == 0) {
    430         profiles->mEncoderOutputFileFormats.add(createEncoderOutputFileFormat(atts));
    431     } else if (strcmp("CamcorderProfiles", name) == 0) {
    432         profiles->mCurrentCameraId = getCameraId(atts);
    433         profiles->addStartTimeOffset(profiles->mCurrentCameraId, atts);
    434     } else if (strcmp("EncoderProfile", name) == 0) {
    435         profiles->mCamcorderProfiles.add(
    436             createCamcorderProfile(profiles->mCurrentCameraId, atts, profiles->mCameraIds));
    437     } else if (strcmp("ImageEncoding", name) == 0) {
    438         profiles->addImageEncodingQualityLevel(profiles->mCurrentCameraId, atts);
    439     }
    440 }
    441 
    442 static bool isCamcorderProfile(camcorder_quality quality) {
    443     return quality >= CAMCORDER_QUALITY_LIST_START &&
    444            quality <= CAMCORDER_QUALITY_LIST_END;
    445 }
    446 
    447 static bool isTimelapseProfile(camcorder_quality quality) {
    448     return quality >= CAMCORDER_QUALITY_TIME_LAPSE_LIST_START &&
    449            quality <= CAMCORDER_QUALITY_TIME_LAPSE_LIST_END;
    450 }
    451 
    452 static bool isHighSpeedProfile(camcorder_quality quality) {
    453     return quality >= CAMCORDER_QUALITY_HIGH_SPEED_LIST_START &&
    454            quality <= CAMCORDER_QUALITY_HIGH_SPEED_LIST_END;
    455 }
    456 
    457 void MediaProfiles::initRequiredProfileRefs(const Vector<int>& cameraIds) {
    458     ALOGV("Number of camera ids: %zu", cameraIds.size());
    459     CHECK(cameraIds.size() > 0);
    460     mRequiredProfileRefs = new RequiredProfiles[cameraIds.size()];
    461     for (size_t i = 0, n = cameraIds.size(); i < n; ++i) {
    462         mRequiredProfileRefs[i].mCameraId = cameraIds[i];
    463         for (size_t j = 0; j < kNumRequiredProfiles; ++j) {
    464             mRequiredProfileRefs[i].mRefs[j].mHasRefProfile = false;
    465             mRequiredProfileRefs[i].mRefs[j].mRefProfileIndex = -1;
    466             if ((j & 1) == 0) {  // low resolution
    467                 mRequiredProfileRefs[i].mRefs[j].mResolutionProduct = 0x7FFFFFFF;
    468             } else {             // high resolution
    469                 mRequiredProfileRefs[i].mRefs[j].mResolutionProduct = 0;
    470             }
    471         }
    472     }
    473 }
    474 
    475 int MediaProfiles::getRequiredProfileRefIndex(int cameraId) {
    476     for (size_t i = 0, n = mCameraIds.size(); i < n; ++i) {
    477         if (mCameraIds[i] == cameraId) {
    478             return i;
    479         }
    480     }
    481     return -1;
    482 }
    483 
    484 void MediaProfiles::checkAndAddRequiredProfilesIfNecessary() {
    485     if (sIsInitialized) {
    486         return;
    487     }
    488 
    489     initRequiredProfileRefs(mCameraIds);
    490 
    491     for (size_t i = 0, n = mCamcorderProfiles.size(); i < n; ++i) {
    492         int product = mCamcorderProfiles[i]->mVideoCodec->mFrameWidth *
    493                       mCamcorderProfiles[i]->mVideoCodec->mFrameHeight;
    494 
    495         camcorder_quality quality = mCamcorderProfiles[i]->mQuality;
    496         int cameraId = mCamcorderProfiles[i]->mCameraId;
    497         int index = -1;
    498         int refIndex = getRequiredProfileRefIndex(cameraId);
    499         CHECK(refIndex != -1);
    500         RequiredProfileRefInfo *info;
    501         camcorder_quality refQuality;
    502 
    503         // Check high and low from either camcorder profile, timelapse profile
    504         // or high speed profile, but not all of them. Default, check camcorder profile
    505         size_t j = 0;
    506         size_t o = 2;
    507         if (isTimelapseProfile(quality)) {
    508             // Check timelapse profile instead.
    509             j = 2;
    510             o = kNumRequiredProfiles;
    511         } else if (isHighSpeedProfile(quality)) {
    512             // Skip the check for high speed profile.
    513             continue;
    514         } else {
    515             // Must be camcorder profile.
    516             CHECK(isCamcorderProfile(quality));
    517         }
    518         for (; j < o; ++j) {
    519             info = &(mRequiredProfileRefs[refIndex].mRefs[j]);
    520             if ((j % 2 == 0 && product > info->mResolutionProduct) ||  // low
    521                 (j % 2 != 0 && product < info->mResolutionProduct)) {  // high
    522                 continue;
    523             }
    524             switch (j) {
    525                 case 0:
    526                    refQuality = CAMCORDER_QUALITY_LOW;
    527                    break;
    528                 case 1:
    529                    refQuality = CAMCORDER_QUALITY_HIGH;
    530                    break;
    531                 case 2:
    532                    refQuality = CAMCORDER_QUALITY_TIME_LAPSE_LOW;
    533                    break;
    534                 case 3:
    535                    refQuality = CAMCORDER_QUALITY_TIME_LAPSE_HIGH;
    536                    break;
    537                 default:
    538                     CHECK(!"Should never reach here");
    539             }
    540 
    541             if (!info->mHasRefProfile) {
    542                 index = getCamcorderProfileIndex(cameraId, refQuality);
    543             }
    544             if (index == -1) {
    545                 // New high or low quality profile is found.
    546                 // Update its reference.
    547                 info->mHasRefProfile = true;
    548                 info->mRefProfileIndex = i;
    549                 info->mResolutionProduct = product;
    550             }
    551         }
    552     }
    553 
    554     for (size_t cameraId = 0; cameraId < mCameraIds.size(); ++cameraId) {
    555         for (size_t j = 0; j < kNumRequiredProfiles; ++j) {
    556             int refIndex = getRequiredProfileRefIndex(cameraId);
    557             CHECK(refIndex != -1);
    558             RequiredProfileRefInfo *info =
    559                     &mRequiredProfileRefs[refIndex].mRefs[j];
    560 
    561             if (info->mHasRefProfile) {
    562 
    563                 std::unique_ptr<CamcorderProfile> profile =
    564                     std::make_unique<CamcorderProfile>(
    565                             *mCamcorderProfiles[info->mRefProfileIndex]);
    566 
    567                 // Overwrite the quality
    568                 switch (j % kNumRequiredProfiles) {
    569                     case 0:
    570                         profile->mQuality = CAMCORDER_QUALITY_LOW;
    571                         break;
    572                     case 1:
    573                         profile->mQuality = CAMCORDER_QUALITY_HIGH;
    574                         break;
    575                     case 2:
    576                         profile->mQuality = CAMCORDER_QUALITY_TIME_LAPSE_LOW;
    577                         break;
    578                     case 3:
    579                         profile->mQuality = CAMCORDER_QUALITY_TIME_LAPSE_HIGH;
    580                         break;
    581                     default:
    582                         CHECK(!"Should never come here");
    583                 }
    584 
    585                 int index = getCamcorderProfileIndex(cameraId, profile->mQuality);
    586                 if (index != -1) {
    587                     ALOGV("Profile quality %d for camera %zu already exists",
    588                         profile->mQuality, cameraId);
    589                     CHECK(index == refIndex);
    590                     continue;
    591                 }
    592 
    593                 // Insert the new profile
    594                 ALOGV("Add a profile: quality %d=>%d for camera %zu",
    595                         mCamcorderProfiles[info->mRefProfileIndex]->mQuality,
    596                         profile->mQuality, cameraId);
    597 
    598                 mCamcorderProfiles.add(profile.release());
    599             }
    600         }
    601     }
    602 }
    603 
    604 /*static*/ MediaProfiles*
    605 MediaProfiles::getInstance()
    606 {
    607     ALOGV("getInstance");
    608     Mutex::Autolock lock(sLock);
    609     if (!sIsInitialized) {
    610         char value[PROPERTY_VALUE_MAX];
    611         if (property_get("media.settings.xml", value, NULL) <= 0) {
    612             const char* xmlFile = nullptr;
    613             for (auto const& f : xmlFiles) {
    614                 if (checkXmlFile(f)) {
    615                     xmlFile = f;
    616                     break;
    617                 }
    618             }
    619             if (xmlFile == nullptr) {
    620                 ALOGW("Could not find a validated xml file. "
    621                         "Using the default instance instead.");
    622                 sInstance = createDefaultInstance();
    623             } else {
    624                 sInstance = createInstanceFromXmlFile(xmlFile);
    625             }
    626         } else {
    627             sInstance = createInstanceFromXmlFile(value);
    628         }
    629         CHECK(sInstance != NULL);
    630         sInstance->checkAndAddRequiredProfilesIfNecessary();
    631         sIsInitialized = true;
    632     }
    633 
    634     return sInstance;
    635 }
    636 
    637 /*static*/ MediaProfiles::VideoEncoderCap*
    638 MediaProfiles::createDefaultH263VideoEncoderCap()
    639 {
    640     return new MediaProfiles::VideoEncoderCap(
    641         VIDEO_ENCODER_H263, 192000, 420000, 176, 352, 144, 288, 1, 20);
    642 }
    643 
    644 /*static*/ MediaProfiles::VideoEncoderCap*
    645 MediaProfiles::createDefaultM4vVideoEncoderCap()
    646 {
    647     return new MediaProfiles::VideoEncoderCap(
    648         VIDEO_ENCODER_MPEG_4_SP, 192000, 420000, 176, 352, 144, 288, 1, 20);
    649 }
    650 
    651 
    652 /*static*/ void
    653 MediaProfiles::createDefaultVideoEncoders(MediaProfiles *profiles)
    654 {
    655     profiles->mVideoEncoders.add(createDefaultH263VideoEncoderCap());
    656     profiles->mVideoEncoders.add(createDefaultM4vVideoEncoderCap());
    657 }
    658 
    659 /*static*/ MediaProfiles::CamcorderProfile*
    660 MediaProfiles::createDefaultCamcorderTimeLapseQcifProfile(camcorder_quality quality)
    661 {
    662     MediaProfiles::VideoCodec *videoCodec =
    663         new MediaProfiles::VideoCodec(VIDEO_ENCODER_H263, 1000000, 176, 144, 20);
    664 
    665     AudioCodec *audioCodec = new AudioCodec(AUDIO_ENCODER_AMR_NB, 12200, 8000, 1);
    666     CamcorderProfile *profile = new MediaProfiles::CamcorderProfile;
    667     profile->mCameraId = 0;
    668     profile->mFileFormat = OUTPUT_FORMAT_THREE_GPP;
    669     profile->mQuality = quality;
    670     profile->mDuration = 60;
    671     profile->mVideoCodec = videoCodec;
    672     profile->mAudioCodec = audioCodec;
    673     return profile;
    674 }
    675 
    676 /*static*/ MediaProfiles::CamcorderProfile*
    677 MediaProfiles::createDefaultCamcorderTimeLapse480pProfile(camcorder_quality quality)
    678 {
    679     MediaProfiles::VideoCodec *videoCodec =
    680         new MediaProfiles::VideoCodec(VIDEO_ENCODER_H263, 20000000, 720, 480, 20);
    681 
    682     AudioCodec *audioCodec = new AudioCodec(AUDIO_ENCODER_AMR_NB, 12200, 8000, 1);
    683     CamcorderProfile *profile = new MediaProfiles::CamcorderProfile;
    684     profile->mCameraId = 0;
    685     profile->mFileFormat = OUTPUT_FORMAT_THREE_GPP;
    686     profile->mQuality = quality;
    687     profile->mDuration = 60;
    688     profile->mVideoCodec = videoCodec;
    689     profile->mAudioCodec = audioCodec;
    690     return profile;
    691 }
    692 
    693 /*static*/ void
    694 MediaProfiles::createDefaultCamcorderTimeLapseLowProfiles(
    695         MediaProfiles::CamcorderProfile **lowTimeLapseProfile,
    696         MediaProfiles::CamcorderProfile **lowSpecificTimeLapseProfile) {
    697     *lowTimeLapseProfile = createDefaultCamcorderTimeLapseQcifProfile(
    698             CAMCORDER_QUALITY_TIME_LAPSE_LOW);
    699     *lowSpecificTimeLapseProfile = createDefaultCamcorderTimeLapseQcifProfile(
    700             CAMCORDER_QUALITY_TIME_LAPSE_QCIF);
    701 }
    702 
    703 /*static*/ void
    704 MediaProfiles::createDefaultCamcorderTimeLapseHighProfiles(
    705         MediaProfiles::CamcorderProfile **highTimeLapseProfile,
    706         MediaProfiles::CamcorderProfile **highSpecificTimeLapseProfile) {
    707     *highTimeLapseProfile = createDefaultCamcorderTimeLapse480pProfile(
    708             CAMCORDER_QUALITY_TIME_LAPSE_HIGH);
    709     *highSpecificTimeLapseProfile = createDefaultCamcorderTimeLapse480pProfile(
    710             CAMCORDER_QUALITY_TIME_LAPSE_480P);
    711 }
    712 
    713 /*static*/ MediaProfiles::CamcorderProfile*
    714 MediaProfiles::createDefaultCamcorderQcifProfile(camcorder_quality quality)
    715 {
    716     MediaProfiles::VideoCodec *videoCodec =
    717         new MediaProfiles::VideoCodec(VIDEO_ENCODER_H263, 192000, 176, 144, 20);
    718 
    719     MediaProfiles::AudioCodec *audioCodec =
    720         new MediaProfiles::AudioCodec(AUDIO_ENCODER_AMR_NB, 12200, 8000, 1);
    721 
    722     MediaProfiles::CamcorderProfile *profile = new MediaProfiles::CamcorderProfile;
    723     profile->mCameraId = 0;
    724     profile->mFileFormat = OUTPUT_FORMAT_THREE_GPP;
    725     profile->mQuality = quality;
    726     profile->mDuration = 30;
    727     profile->mVideoCodec = videoCodec;
    728     profile->mAudioCodec = audioCodec;
    729     return profile;
    730 }
    731 
    732 /*static*/ MediaProfiles::CamcorderProfile*
    733 MediaProfiles::createDefaultCamcorderCifProfile(camcorder_quality quality)
    734 {
    735     MediaProfiles::VideoCodec *videoCodec =
    736         new MediaProfiles::VideoCodec(VIDEO_ENCODER_H263, 360000, 352, 288, 20);
    737 
    738     AudioCodec *audioCodec = new AudioCodec(AUDIO_ENCODER_AMR_NB, 12200, 8000, 1);
    739     CamcorderProfile *profile = new MediaProfiles::CamcorderProfile;
    740     profile->mCameraId = 0;
    741     profile->mFileFormat = OUTPUT_FORMAT_THREE_GPP;
    742     profile->mQuality = quality;
    743     profile->mDuration = 60;
    744     profile->mVideoCodec = videoCodec;
    745     profile->mAudioCodec = audioCodec;
    746     return profile;
    747 }
    748 
    749 /*static*/ void
    750 MediaProfiles::createDefaultCamcorderLowProfiles(
    751         MediaProfiles::CamcorderProfile **lowProfile,
    752         MediaProfiles::CamcorderProfile **lowSpecificProfile) {
    753     *lowProfile = createDefaultCamcorderQcifProfile(CAMCORDER_QUALITY_LOW);
    754     *lowSpecificProfile = createDefaultCamcorderQcifProfile(CAMCORDER_QUALITY_QCIF);
    755 }
    756 
    757 /*static*/ void
    758 MediaProfiles::createDefaultCamcorderHighProfiles(
    759         MediaProfiles::CamcorderProfile **highProfile,
    760         MediaProfiles::CamcorderProfile **highSpecificProfile) {
    761     *highProfile = createDefaultCamcorderCifProfile(CAMCORDER_QUALITY_HIGH);
    762     *highSpecificProfile = createDefaultCamcorderCifProfile(CAMCORDER_QUALITY_CIF);
    763 }
    764 
    765 /*static*/ void
    766 MediaProfiles::createDefaultCamcorderProfiles(MediaProfiles *profiles)
    767 {
    768     // low camcorder profiles.
    769     MediaProfiles::CamcorderProfile *lowProfile, *lowSpecificProfile;
    770     createDefaultCamcorderLowProfiles(&lowProfile, &lowSpecificProfile);
    771     profiles->mCamcorderProfiles.add(lowProfile);
    772     profiles->mCamcorderProfiles.add(lowSpecificProfile);
    773 
    774     // high camcorder profiles.
    775     MediaProfiles::CamcorderProfile* highProfile, *highSpecificProfile;
    776     createDefaultCamcorderHighProfiles(&highProfile, &highSpecificProfile);
    777     profiles->mCamcorderProfiles.add(highProfile);
    778     profiles->mCamcorderProfiles.add(highSpecificProfile);
    779 
    780     // low camcorder time lapse profiles.
    781     MediaProfiles::CamcorderProfile *lowTimeLapseProfile, *lowSpecificTimeLapseProfile;
    782     createDefaultCamcorderTimeLapseLowProfiles(&lowTimeLapseProfile, &lowSpecificTimeLapseProfile);
    783     profiles->mCamcorderProfiles.add(lowTimeLapseProfile);
    784     profiles->mCamcorderProfiles.add(lowSpecificTimeLapseProfile);
    785 
    786     // high camcorder time lapse profiles.
    787     MediaProfiles::CamcorderProfile *highTimeLapseProfile, *highSpecificTimeLapseProfile;
    788     createDefaultCamcorderTimeLapseHighProfiles(&highTimeLapseProfile,
    789             &highSpecificTimeLapseProfile);
    790     profiles->mCamcorderProfiles.add(highTimeLapseProfile);
    791     profiles->mCamcorderProfiles.add(highSpecificTimeLapseProfile);
    792 
    793     // For emulator and other legacy devices which does not have a
    794     // media_profiles.xml file, We assume that the default camera id
    795     // is 0 and that is the only camera available.
    796     profiles->mCameraIds.push(0);
    797 }
    798 
    799 /*static*/ void
    800 MediaProfiles::createDefaultAudioEncoders(MediaProfiles *profiles)
    801 {
    802     profiles->mAudioEncoders.add(createDefaultAmrNBEncoderCap());
    803 }
    804 
    805 /*static*/ void
    806 MediaProfiles::createDefaultVideoDecoders(MediaProfiles *profiles)
    807 {
    808     MediaProfiles::VideoDecoderCap *cap =
    809         new MediaProfiles::VideoDecoderCap(VIDEO_DECODER_WMV);
    810 
    811     profiles->mVideoDecoders.add(cap);
    812 }
    813 
    814 /*static*/ void
    815 MediaProfiles::createDefaultAudioDecoders(MediaProfiles *profiles)
    816 {
    817     MediaProfiles::AudioDecoderCap *cap =
    818         new MediaProfiles::AudioDecoderCap(AUDIO_DECODER_WMA);
    819 
    820     profiles->mAudioDecoders.add(cap);
    821 }
    822 
    823 /*static*/ void
    824 MediaProfiles::createDefaultEncoderOutputFileFormats(MediaProfiles *profiles)
    825 {
    826     profiles->mEncoderOutputFileFormats.add(OUTPUT_FORMAT_THREE_GPP);
    827     profiles->mEncoderOutputFileFormats.add(OUTPUT_FORMAT_MPEG_4);
    828 }
    829 
    830 /*static*/ MediaProfiles::AudioEncoderCap*
    831 MediaProfiles::createDefaultAmrNBEncoderCap()
    832 {
    833     return new MediaProfiles::AudioEncoderCap(
    834         AUDIO_ENCODER_AMR_NB, 5525, 12200, 8000, 8000, 1, 1);
    835 }
    836 
    837 /*static*/ void
    838 MediaProfiles::createDefaultImageEncodingQualityLevels(MediaProfiles *profiles)
    839 {
    840     ImageEncodingQualityLevels *levels = new ImageEncodingQualityLevels();
    841     levels->mCameraId = 0;
    842     levels->mLevels.add(70);
    843     levels->mLevels.add(80);
    844     levels->mLevels.add(90);
    845     profiles->mImageEncodingQualityLevels.add(levels);
    846 }
    847 
    848 /*static*/ MediaProfiles*
    849 MediaProfiles::createDefaultInstance()
    850 {
    851     MediaProfiles *profiles = new MediaProfiles;
    852     createDefaultCamcorderProfiles(profiles);
    853     createDefaultVideoEncoders(profiles);
    854     createDefaultAudioEncoders(profiles);
    855     createDefaultVideoDecoders(profiles);
    856     createDefaultAudioDecoders(profiles);
    857     createDefaultEncoderOutputFileFormats(profiles);
    858     createDefaultImageEncodingQualityLevels(profiles);
    859     return profiles;
    860 }
    861 
    862 bool MediaProfiles::checkXmlFile(const char* xmlFile) {
    863     struct stat fStat;
    864     return stat(xmlFile, &fStat) == 0 && S_ISREG(fStat.st_mode);
    865     // TODO: Add validation
    866 }
    867 
    868 /*static*/ MediaProfiles*
    869 MediaProfiles::createInstanceFromXmlFile(const char *xml)
    870 {
    871     FILE *fp = NULL;
    872     CHECK((fp = fopen(xml, "r")));
    873 
    874     XML_Parser parser = ::XML_ParserCreate(NULL);
    875     CHECK(parser != NULL);
    876 
    877     MediaProfiles *profiles = new MediaProfiles();
    878     ::XML_SetUserData(parser, profiles);
    879     ::XML_SetElementHandler(parser, startElementHandler, NULL);
    880 
    881     /*
    882       FIXME:
    883       expat is not compiled with -DXML_DTD. We don't have DTD parsing support.
    884 
    885       if (!::XML_SetParamEntityParsing(parser, XML_PARAM_ENTITY_PARSING_ALWAYS)) {
    886           ALOGE("failed to enable DTD support in the xml file");
    887           return UNKNOWN_ERROR;
    888       }
    889 
    890     */
    891 
    892     const int BUFF_SIZE = 512;
    893     for (;;) {
    894         void *buff = ::XML_GetBuffer(parser, BUFF_SIZE);
    895         if (buff == NULL) {
    896             ALOGE("failed to in call to XML_GetBuffer()");
    897             delete profiles;
    898             profiles = NULL;
    899             goto exit;
    900         }
    901 
    902         int bytes_read = ::fread(buff, 1, BUFF_SIZE, fp);
    903         if (bytes_read < 0) {
    904             ALOGE("failed in call to read");
    905             delete profiles;
    906             profiles = NULL;
    907             goto exit;
    908         }
    909 
    910         CHECK(::XML_ParseBuffer(parser, bytes_read, bytes_read == 0));
    911 
    912         if (bytes_read == 0) break;  // done parsing the xml file
    913     }
    914 
    915 exit:
    916     ::XML_ParserFree(parser);
    917     ::fclose(fp);
    918     return profiles;
    919 }
    920 
    921 Vector<output_format> MediaProfiles::getOutputFileFormats() const
    922 {
    923     return mEncoderOutputFileFormats;  // copy out
    924 }
    925 
    926 Vector<video_encoder> MediaProfiles::getVideoEncoders() const
    927 {
    928     Vector<video_encoder> encoders;
    929     for (size_t i = 0; i < mVideoEncoders.size(); ++i) {
    930         encoders.add(mVideoEncoders[i]->mCodec);
    931     }
    932     return encoders;  // copy out
    933 }
    934 
    935 int MediaProfiles::getVideoEncoderParamByName(const char *name, video_encoder codec) const
    936 {
    937     ALOGV("getVideoEncoderParamByName: %s for codec %d", name, codec);
    938     int index = -1;
    939     for (size_t i = 0, n = mVideoEncoders.size(); i < n; ++i) {
    940         if (mVideoEncoders[i]->mCodec == codec) {
    941             index = i;
    942             break;
    943         }
    944     }
    945     if (index == -1) {
    946         ALOGE("The given video encoder %d is not found", codec);
    947         return -1;
    948     }
    949 
    950     if (!strcmp("enc.vid.width.min", name)) return mVideoEncoders[index]->mMinFrameWidth;
    951     if (!strcmp("enc.vid.width.max", name)) return mVideoEncoders[index]->mMaxFrameWidth;
    952     if (!strcmp("enc.vid.height.min", name)) return mVideoEncoders[index]->mMinFrameHeight;
    953     if (!strcmp("enc.vid.height.max", name)) return mVideoEncoders[index]->mMaxFrameHeight;
    954     if (!strcmp("enc.vid.bps.min", name)) return mVideoEncoders[index]->mMinBitRate;
    955     if (!strcmp("enc.vid.bps.max", name)) return mVideoEncoders[index]->mMaxBitRate;
    956     if (!strcmp("enc.vid.fps.min", name)) return mVideoEncoders[index]->mMinFrameRate;
    957     if (!strcmp("enc.vid.fps.max", name)) return mVideoEncoders[index]->mMaxFrameRate;
    958 
    959     ALOGE("The given video encoder param name %s is not found", name);
    960     return -1;
    961 }
    962 
    963 Vector<audio_encoder> MediaProfiles::getAudioEncoders() const
    964 {
    965     Vector<audio_encoder> encoders;
    966     for (size_t i = 0; i < mAudioEncoders.size(); ++i) {
    967         encoders.add(mAudioEncoders[i]->mCodec);
    968     }
    969     return encoders;  // copy out
    970 }
    971 
    972 int MediaProfiles::getAudioEncoderParamByName(const char *name, audio_encoder codec) const
    973 {
    974     ALOGV("getAudioEncoderParamByName: %s for codec %d", name, codec);
    975     int index = -1;
    976     for (size_t i = 0, n = mAudioEncoders.size(); i < n; ++i) {
    977         if (mAudioEncoders[i]->mCodec == codec) {
    978             index = i;
    979             break;
    980         }
    981     }
    982     if (index == -1) {
    983         ALOGE("The given audio encoder %d is not found", codec);
    984         return -1;
    985     }
    986 
    987     if (!strcmp("enc.aud.ch.min", name)) return mAudioEncoders[index]->mMinChannels;
    988     if (!strcmp("enc.aud.ch.max", name)) return mAudioEncoders[index]->mMaxChannels;
    989     if (!strcmp("enc.aud.bps.min", name)) return mAudioEncoders[index]->mMinBitRate;
    990     if (!strcmp("enc.aud.bps.max", name)) return mAudioEncoders[index]->mMaxBitRate;
    991     if (!strcmp("enc.aud.hz.min", name)) return mAudioEncoders[index]->mMinSampleRate;
    992     if (!strcmp("enc.aud.hz.max", name)) return mAudioEncoders[index]->mMaxSampleRate;
    993 
    994     ALOGE("The given audio encoder param name %s is not found", name);
    995     return -1;
    996 }
    997 
    998 Vector<video_decoder> MediaProfiles::getVideoDecoders() const
    999 {
   1000     Vector<video_decoder> decoders;
   1001     for (size_t i = 0; i < mVideoDecoders.size(); ++i) {
   1002         decoders.add(mVideoDecoders[i]->mCodec);
   1003     }
   1004     return decoders;  // copy out
   1005 }
   1006 
   1007 Vector<audio_decoder> MediaProfiles::getAudioDecoders() const
   1008 {
   1009     Vector<audio_decoder> decoders;
   1010     for (size_t i = 0; i < mAudioDecoders.size(); ++i) {
   1011         decoders.add(mAudioDecoders[i]->mCodec);
   1012     }
   1013     return decoders;  // copy out
   1014 }
   1015 
   1016 int MediaProfiles::getCamcorderProfileIndex(int cameraId, camcorder_quality quality) const
   1017 {
   1018     int index = -1;
   1019     for (size_t i = 0, n = mCamcorderProfiles.size(); i < n; ++i) {
   1020         if (mCamcorderProfiles[i]->mCameraId == cameraId &&
   1021             mCamcorderProfiles[i]->mQuality == quality) {
   1022             index = i;
   1023             break;
   1024         }
   1025     }
   1026     return index;
   1027 }
   1028 
   1029 int MediaProfiles::getCamcorderProfileParamByName(const char *name,
   1030                                                   int cameraId,
   1031                                                   camcorder_quality quality) const
   1032 {
   1033     ALOGV("getCamcorderProfileParamByName: %s for camera %d, quality %d",
   1034         name, cameraId, quality);
   1035 
   1036     int index = getCamcorderProfileIndex(cameraId, quality);
   1037     if (index == -1) {
   1038         ALOGE("The given camcorder profile camera %d quality %d is not found",
   1039             cameraId, quality);
   1040         return -1;
   1041     }
   1042 
   1043     if (!strcmp("duration", name)) return mCamcorderProfiles[index]->mDuration;
   1044     if (!strcmp("file.format", name)) return mCamcorderProfiles[index]->mFileFormat;
   1045     if (!strcmp("vid.codec", name)) return mCamcorderProfiles[index]->mVideoCodec->mCodec;
   1046     if (!strcmp("vid.width", name)) return mCamcorderProfiles[index]->mVideoCodec->mFrameWidth;
   1047     if (!strcmp("vid.height", name)) return mCamcorderProfiles[index]->mVideoCodec->mFrameHeight;
   1048     if (!strcmp("vid.bps", name)) return mCamcorderProfiles[index]->mVideoCodec->mBitRate;
   1049     if (!strcmp("vid.fps", name)) return mCamcorderProfiles[index]->mVideoCodec->mFrameRate;
   1050     if (!strcmp("aud.codec", name)) return mCamcorderProfiles[index]->mAudioCodec->mCodec;
   1051     if (!strcmp("aud.bps", name)) return mCamcorderProfiles[index]->mAudioCodec->mBitRate;
   1052     if (!strcmp("aud.ch", name)) return mCamcorderProfiles[index]->mAudioCodec->mChannels;
   1053     if (!strcmp("aud.hz", name)) return mCamcorderProfiles[index]->mAudioCodec->mSampleRate;
   1054 
   1055     ALOGE("The given camcorder profile param id %d name %s is not found", cameraId, name);
   1056     return -1;
   1057 }
   1058 
   1059 bool MediaProfiles::hasCamcorderProfile(int cameraId, camcorder_quality quality) const
   1060 {
   1061     return (getCamcorderProfileIndex(cameraId, quality) != -1);
   1062 }
   1063 
   1064 Vector<int> MediaProfiles::getImageEncodingQualityLevels(int cameraId) const
   1065 {
   1066     Vector<int> result;
   1067     ImageEncodingQualityLevels *levels = findImageEncodingQualityLevels(cameraId);
   1068     if (levels != NULL) {
   1069         result = levels->mLevels;  // copy out
   1070     }
   1071     return result;
   1072 }
   1073 
   1074 int MediaProfiles::getStartTimeOffsetMs(int cameraId) const {
   1075     int offsetTimeMs = -1;
   1076     ssize_t index = mStartTimeOffsets.indexOfKey(cameraId);
   1077     if (index >= 0) {
   1078         offsetTimeMs = mStartTimeOffsets.valueFor(cameraId);
   1079     }
   1080     ALOGV("offsetTime=%d ms and cameraId=%d", offsetTimeMs, cameraId);
   1081     return offsetTimeMs;
   1082 }
   1083 
   1084 MediaProfiles::~MediaProfiles()
   1085 {
   1086     CHECK("destructor should never be called" == 0);
   1087 #if 0
   1088     for (size_t i = 0; i < mAudioEncoders.size(); ++i) {
   1089         delete mAudioEncoders[i];
   1090     }
   1091     mAudioEncoders.clear();
   1092 
   1093     for (size_t i = 0; i < mVideoEncoders.size(); ++i) {
   1094         delete mVideoEncoders[i];
   1095     }
   1096     mVideoEncoders.clear();
   1097 
   1098     for (size_t i = 0; i < mVideoDecoders.size(); ++i) {
   1099         delete mVideoDecoders[i];
   1100     }
   1101     mVideoDecoders.clear();
   1102 
   1103     for (size_t i = 0; i < mAudioDecoders.size(); ++i) {
   1104         delete mAudioDecoders[i];
   1105     }
   1106     mAudioDecoders.clear();
   1107 
   1108     for (size_t i = 0; i < mCamcorderProfiles.size(); ++i) {
   1109         delete mCamcorderProfiles[i];
   1110     }
   1111     mCamcorderProfiles.clear();
   1112 #endif
   1113 }
   1114 } // namespace android
   1115