| /* |
| ** |
| ** Copyright 2010, The Android Open Source Project |
| ** |
| ** Licensed under the Apache License, Version 2.0 (the "License"); |
| ** you may not use this file except in compliance with the License. |
| ** You may obtain a copy of the License at |
| ** |
| ** http://www.apache.org/licenses/LICENSE-2.0 |
| ** |
| ** Unless required by applicable law or agreed to in writing, software |
| ** distributed under the License is distributed on an "AS IS" BASIS, |
| ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| ** See the License for the specific language governing permissions and |
| ** limitations under the License. |
| */ |
| |
| |
| //#define LOG_NDEBUG 0 |
| #define LOG_TAG "MediaProfiles" |
| |
| #include <stdlib.h> |
| #include <utils/Log.h> |
| #include <utils/Vector.h> |
| #include <cutils/properties.h> |
| #include <expat.h> |
| #include <media/MediaProfiles.h> |
| #include <media/stagefright/MediaDebug.h> |
| |
| namespace android { |
| |
| Mutex MediaProfiles::sLock; |
| bool MediaProfiles::sIsInitialized = false; |
| MediaProfiles *MediaProfiles::sInstance = NULL; |
| |
| const MediaProfiles::NameToTagMap MediaProfiles::sVideoEncoderNameMap[] = { |
| {"h263", VIDEO_ENCODER_H263}, |
| {"h264", VIDEO_ENCODER_H264}, |
| {"m4v", VIDEO_ENCODER_MPEG_4_SP} |
| }; |
| |
| const MediaProfiles::NameToTagMap MediaProfiles::sAudioEncoderNameMap[] = { |
| {"amrnb", AUDIO_ENCODER_AMR_NB}, |
| {"amrwb", AUDIO_ENCODER_AMR_WB}, |
| {"aac", AUDIO_ENCODER_AAC}, |
| }; |
| |
| const MediaProfiles::NameToTagMap MediaProfiles::sFileFormatMap[] = { |
| {"3gp", OUTPUT_FORMAT_THREE_GPP}, |
| {"mp4", OUTPUT_FORMAT_MPEG_4} |
| }; |
| |
| const MediaProfiles::NameToTagMap MediaProfiles::sVideoDecoderNameMap[] = { |
| {"wmv", VIDEO_DECODER_WMV} |
| }; |
| |
| const MediaProfiles::NameToTagMap MediaProfiles::sAudioDecoderNameMap[] = { |
| {"wma", AUDIO_DECODER_WMA} |
| }; |
| |
| const MediaProfiles::NameToTagMap MediaProfiles::sCamcorderQualityNameMap[] = { |
| {"low", CAMCORDER_QUALITY_LOW}, |
| {"high", CAMCORDER_QUALITY_HIGH}, |
| {"qcif", CAMCORDER_QUALITY_QCIF}, |
| {"cif", CAMCORDER_QUALITY_CIF}, |
| {"480p", CAMCORDER_QUALITY_480P}, |
| {"720p", CAMCORDER_QUALITY_720P}, |
| {"1080p", CAMCORDER_QUALITY_1080P}, |
| |
| {"timelapselow", CAMCORDER_QUALITY_TIME_LAPSE_LOW}, |
| {"timelapsehigh", CAMCORDER_QUALITY_TIME_LAPSE_HIGH}, |
| {"timelapseqcif", CAMCORDER_QUALITY_TIME_LAPSE_QCIF}, |
| {"timelapsecif", CAMCORDER_QUALITY_TIME_LAPSE_CIF}, |
| {"timelapse480p", CAMCORDER_QUALITY_TIME_LAPSE_480P}, |
| {"timelapse720p", CAMCORDER_QUALITY_TIME_LAPSE_720P}, |
| {"timelapse1080p", CAMCORDER_QUALITY_TIME_LAPSE_1080P} |
| }; |
| |
| /*static*/ void |
| MediaProfiles::logVideoCodec(const MediaProfiles::VideoCodec& codec) |
| { |
| LOGV("video codec:"); |
| LOGV("codec = %d", codec.mCodec); |
| LOGV("bit rate: %d", codec.mBitRate); |
| LOGV("frame width: %d", codec.mFrameWidth); |
| LOGV("frame height: %d", codec.mFrameHeight); |
| LOGV("frame rate: %d", codec.mFrameRate); |
| } |
| |
| /*static*/ void |
| MediaProfiles::logAudioCodec(const MediaProfiles::AudioCodec& codec) |
| { |
| LOGV("audio codec:"); |
| LOGV("codec = %d", codec.mCodec); |
| LOGV("bit rate: %d", codec.mBitRate); |
| LOGV("sample rate: %d", codec.mSampleRate); |
| LOGV("number of channels: %d", codec.mChannels); |
| } |
| |
| /*static*/ void |
| MediaProfiles::logVideoEncoderCap(const MediaProfiles::VideoEncoderCap& cap) |
| { |
| LOGV("video encoder cap:"); |
| LOGV("codec = %d", cap.mCodec); |
| LOGV("bit rate: min = %d and max = %d", cap.mMinBitRate, cap.mMaxBitRate); |
| LOGV("frame width: min = %d and max = %d", cap.mMinFrameWidth, cap.mMaxFrameWidth); |
| LOGV("frame height: min = %d and max = %d", cap.mMinFrameHeight, cap.mMaxFrameHeight); |
| LOGV("frame rate: min = %d and max = %d", cap.mMinFrameRate, cap.mMaxFrameRate); |
| } |
| |
| /*static*/ void |
| MediaProfiles::logAudioEncoderCap(const MediaProfiles::AudioEncoderCap& cap) |
| { |
| LOGV("audio encoder cap:"); |
| LOGV("codec = %d", cap.mCodec); |
| LOGV("bit rate: min = %d and max = %d", cap.mMinBitRate, cap.mMaxBitRate); |
| LOGV("sample rate: min = %d and max = %d", cap.mMinSampleRate, cap.mMaxSampleRate); |
| LOGV("number of channels: min = %d and max = %d", cap.mMinChannels, cap.mMaxChannels); |
| } |
| |
| /*static*/ void |
| MediaProfiles::logVideoDecoderCap(const MediaProfiles::VideoDecoderCap& cap) |
| { |
| LOGV("video decoder cap:"); |
| LOGV("codec = %d", cap.mCodec); |
| } |
| |
| /*static*/ void |
| MediaProfiles::logAudioDecoderCap(const MediaProfiles::AudioDecoderCap& cap) |
| { |
| LOGV("audio codec cap:"); |
| LOGV("codec = %d", cap.mCodec); |
| } |
| |
| /*static*/ int |
| MediaProfiles::findTagForName(const MediaProfiles::NameToTagMap *map, size_t nMappings, const char *name) |
| { |
| int tag = -1; |
| for (size_t i = 0; i < nMappings; ++i) { |
| if (!strcmp(map[i].name, name)) { |
| tag = map[i].tag; |
| break; |
| } |
| } |
| return tag; |
| } |
| |
| /*static*/ MediaProfiles::VideoCodec* |
| MediaProfiles::createVideoCodec(const char **atts, MediaProfiles *profiles) |
| { |
| CHECK(!strcmp("codec", atts[0]) && |
| !strcmp("bitRate", atts[2]) && |
| !strcmp("width", atts[4]) && |
| !strcmp("height", atts[6]) && |
| !strcmp("frameRate", atts[8])); |
| |
| const size_t nMappings = sizeof(sVideoEncoderNameMap)/sizeof(sVideoEncoderNameMap[0]); |
| const int codec = findTagForName(sVideoEncoderNameMap, nMappings, atts[1]); |
| CHECK(codec != -1); |
| |
| MediaProfiles::VideoCodec *videoCodec = |
| new MediaProfiles::VideoCodec(static_cast<video_encoder>(codec), |
| atoi(atts[3]), atoi(atts[5]), atoi(atts[7]), atoi(atts[9])); |
| logVideoCodec(*videoCodec); |
| |
| size_t nCamcorderProfiles; |
| CHECK((nCamcorderProfiles = profiles->mCamcorderProfiles.size()) >= 1); |
| profiles->mCamcorderProfiles[nCamcorderProfiles - 1]->mVideoCodec = videoCodec; |
| return videoCodec; |
| } |
| |
| /*static*/ MediaProfiles::AudioCodec* |
| MediaProfiles::createAudioCodec(const char **atts, MediaProfiles *profiles) |
| { |
| CHECK(!strcmp("codec", atts[0]) && |
| !strcmp("bitRate", atts[2]) && |
| !strcmp("sampleRate", atts[4]) && |
| !strcmp("channels", atts[6])); |
| const size_t nMappings = sizeof(sAudioEncoderNameMap)/sizeof(sAudioEncoderNameMap[0]); |
| const int codec = findTagForName(sAudioEncoderNameMap, nMappings, atts[1]); |
| CHECK(codec != -1); |
| |
| MediaProfiles::AudioCodec *audioCodec = |
| new MediaProfiles::AudioCodec(static_cast<audio_encoder>(codec), |
| atoi(atts[3]), atoi(atts[5]), atoi(atts[7])); |
| logAudioCodec(*audioCodec); |
| |
| size_t nCamcorderProfiles; |
| CHECK((nCamcorderProfiles = profiles->mCamcorderProfiles.size()) >= 1); |
| profiles->mCamcorderProfiles[nCamcorderProfiles - 1]->mAudioCodec = audioCodec; |
| return audioCodec; |
| } |
| /*static*/ MediaProfiles::AudioDecoderCap* |
| MediaProfiles::createAudioDecoderCap(const char **atts) |
| { |
| CHECK(!strcmp("name", atts[0]) && |
| !strcmp("enabled", atts[2])); |
| |
| const size_t nMappings = sizeof(sAudioDecoderNameMap)/sizeof(sAudioDecoderNameMap[0]); |
| const int codec = findTagForName(sAudioDecoderNameMap, nMappings, atts[1]); |
| CHECK(codec != -1); |
| |
| MediaProfiles::AudioDecoderCap *cap = |
| new MediaProfiles::AudioDecoderCap(static_cast<audio_decoder>(codec)); |
| logAudioDecoderCap(*cap); |
| return cap; |
| } |
| |
| /*static*/ MediaProfiles::VideoDecoderCap* |
| MediaProfiles::createVideoDecoderCap(const char **atts) |
| { |
| CHECK(!strcmp("name", atts[0]) && |
| !strcmp("enabled", atts[2])); |
| |
| const size_t nMappings = sizeof(sVideoDecoderNameMap)/sizeof(sVideoDecoderNameMap[0]); |
| const int codec = findTagForName(sVideoDecoderNameMap, nMappings, atts[1]); |
| CHECK(codec != -1); |
| |
| MediaProfiles::VideoDecoderCap *cap = |
| new MediaProfiles::VideoDecoderCap(static_cast<video_decoder>(codec)); |
| logVideoDecoderCap(*cap); |
| return cap; |
| } |
| |
| /*static*/ MediaProfiles::VideoEncoderCap* |
| MediaProfiles::createVideoEncoderCap(const char **atts) |
| { |
| CHECK(!strcmp("name", atts[0]) && |
| !strcmp("enabled", atts[2]) && |
| !strcmp("minBitRate", atts[4]) && |
| !strcmp("maxBitRate", atts[6]) && |
| !strcmp("minFrameWidth", atts[8]) && |
| !strcmp("maxFrameWidth", atts[10]) && |
| !strcmp("minFrameHeight", atts[12]) && |
| !strcmp("maxFrameHeight", atts[14]) && |
| !strcmp("minFrameRate", atts[16]) && |
| !strcmp("maxFrameRate", atts[18])); |
| |
| const size_t nMappings = sizeof(sVideoEncoderNameMap)/sizeof(sVideoEncoderNameMap[0]); |
| const int codec = findTagForName(sVideoEncoderNameMap, nMappings, atts[1]); |
| CHECK(codec != -1); |
| |
| MediaProfiles::VideoEncoderCap *cap = |
| new MediaProfiles::VideoEncoderCap(static_cast<video_encoder>(codec), |
| atoi(atts[5]), atoi(atts[7]), atoi(atts[9]), atoi(atts[11]), atoi(atts[13]), |
| atoi(atts[15]), atoi(atts[17]), atoi(atts[19])); |
| logVideoEncoderCap(*cap); |
| return cap; |
| } |
| |
| /*static*/ MediaProfiles::AudioEncoderCap* |
| MediaProfiles::createAudioEncoderCap(const char **atts) |
| { |
| CHECK(!strcmp("name", atts[0]) && |
| !strcmp("enabled", atts[2]) && |
| !strcmp("minBitRate", atts[4]) && |
| !strcmp("maxBitRate", atts[6]) && |
| !strcmp("minSampleRate", atts[8]) && |
| !strcmp("maxSampleRate", atts[10]) && |
| !strcmp("minChannels", atts[12]) && |
| !strcmp("maxChannels", atts[14])); |
| |
| const size_t nMappings = sizeof(sAudioEncoderNameMap)/sizeof(sAudioEncoderNameMap[0]); |
| const int codec = findTagForName(sAudioEncoderNameMap, nMappings, atts[1]); |
| CHECK(codec != -1); |
| |
| MediaProfiles::AudioEncoderCap *cap = |
| new MediaProfiles::AudioEncoderCap(static_cast<audio_encoder>(codec), atoi(atts[5]), atoi(atts[7]), |
| atoi(atts[9]), atoi(atts[11]), atoi(atts[13]), |
| atoi(atts[15])); |
| logAudioEncoderCap(*cap); |
| return cap; |
| } |
| |
| /*static*/ output_format |
| MediaProfiles::createEncoderOutputFileFormat(const char **atts) |
| { |
| CHECK(!strcmp("name", atts[0])); |
| |
| const size_t nMappings =sizeof(sFileFormatMap)/sizeof(sFileFormatMap[0]); |
| const int format = findTagForName(sFileFormatMap, nMappings, atts[1]); |
| CHECK(format != -1); |
| |
| return static_cast<output_format>(format); |
| } |
| |
| static bool isCameraIdFound(int cameraId, const Vector<int>& cameraIds) { |
| for (int i = 0, n = cameraIds.size(); i < n; ++i) { |
| if (cameraId == cameraIds[i]) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| /*static*/ MediaProfiles::CamcorderProfile* |
| MediaProfiles::createCamcorderProfile(int cameraId, const char **atts, Vector<int>& cameraIds) |
| { |
| CHECK(!strcmp("quality", atts[0]) && |
| !strcmp("fileFormat", atts[2]) && |
| !strcmp("duration", atts[4])); |
| |
| const size_t nProfileMappings = sizeof(sCamcorderQualityNameMap)/sizeof(sCamcorderQualityNameMap[0]); |
| const int quality = findTagForName(sCamcorderQualityNameMap, nProfileMappings, atts[1]); |
| CHECK(quality != -1); |
| |
| const size_t nFormatMappings = sizeof(sFileFormatMap)/sizeof(sFileFormatMap[0]); |
| const int fileFormat = findTagForName(sFileFormatMap, nFormatMappings, atts[3]); |
| CHECK(fileFormat != -1); |
| |
| MediaProfiles::CamcorderProfile *profile = new MediaProfiles::CamcorderProfile; |
| profile->mCameraId = cameraId; |
| if (!isCameraIdFound(cameraId, cameraIds)) { |
| cameraIds.add(cameraId); |
| } |
| profile->mFileFormat = static_cast<output_format>(fileFormat); |
| profile->mQuality = static_cast<camcorder_quality>(quality); |
| profile->mDuration = atoi(atts[5]); |
| return profile; |
| } |
| |
| MediaProfiles::ImageEncodingQualityLevels* |
| MediaProfiles::findImageEncodingQualityLevels(int cameraId) const |
| { |
| int n = mImageEncodingQualityLevels.size(); |
| for (int i = 0; i < n; i++) { |
| ImageEncodingQualityLevels *levels = mImageEncodingQualityLevels[i]; |
| if (levels->mCameraId == cameraId) { |
| return levels; |
| } |
| } |
| return NULL; |
| } |
| |
| void MediaProfiles::addImageEncodingQualityLevel(int cameraId, const char** atts) |
| { |
| CHECK(!strcmp("quality", atts[0])); |
| int quality = atoi(atts[1]); |
| LOGV("%s: cameraId=%d, quality=%d\n", __func__, cameraId, quality); |
| ImageEncodingQualityLevels *levels = findImageEncodingQualityLevels(cameraId); |
| |
| if (levels == NULL) { |
| levels = new ImageEncodingQualityLevels(); |
| levels->mCameraId = cameraId; |
| mImageEncodingQualityLevels.add(levels); |
| } |
| |
| levels->mLevels.add(quality); |
| } |
| |
| /*static*/ int |
| MediaProfiles::getCameraId(const char** atts) |
| { |
| if (!atts[0]) return 0; // default cameraId = 0 |
| CHECK(!strcmp("cameraId", atts[0])); |
| return atoi(atts[1]); |
| } |
| |
| /*static*/ void |
| MediaProfiles::startElementHandler(void *userData, const char *name, const char **atts) |
| { |
| MediaProfiles *profiles = (MediaProfiles *) userData; |
| if (strcmp("Video", name) == 0) { |
| createVideoCodec(atts, profiles); |
| } else if (strcmp("Audio", name) == 0) { |
| createAudioCodec(atts, profiles); |
| } else if (strcmp("VideoEncoderCap", name) == 0 && |
| strcmp("true", atts[3]) == 0) { |
| profiles->mVideoEncoders.add(createVideoEncoderCap(atts)); |
| } else if (strcmp("AudioEncoderCap", name) == 0 && |
| strcmp("true", atts[3]) == 0) { |
| profiles->mAudioEncoders.add(createAudioEncoderCap(atts)); |
| } else if (strcmp("VideoDecoderCap", name) == 0 && |
| strcmp("true", atts[3]) == 0) { |
| profiles->mVideoDecoders.add(createVideoDecoderCap(atts)); |
| } else if (strcmp("AudioDecoderCap", name) == 0 && |
| strcmp("true", atts[3]) == 0) { |
| profiles->mAudioDecoders.add(createAudioDecoderCap(atts)); |
| } else if (strcmp("EncoderOutputFileFormat", name) == 0) { |
| profiles->mEncoderOutputFileFormats.add(createEncoderOutputFileFormat(atts)); |
| } else if (strcmp("CamcorderProfiles", name) == 0) { |
| profiles->mCurrentCameraId = getCameraId(atts); |
| } else if (strcmp("EncoderProfile", name) == 0) { |
| profiles->mCamcorderProfiles.add( |
| createCamcorderProfile(profiles->mCurrentCameraId, atts, profiles->mCameraIds)); |
| } else if (strcmp("ImageEncoding", name) == 0) { |
| profiles->addImageEncodingQualityLevel(profiles->mCurrentCameraId, atts); |
| } |
| } |
| |
| static bool isCamcorderProfile(camcorder_quality quality) { |
| return quality >= CAMCORDER_QUALITY_LIST_START && |
| quality <= CAMCORDER_QUALITY_LIST_END; |
| } |
| |
| static bool isTimelapseProfile(camcorder_quality quality) { |
| return quality >= CAMCORDER_QUALITY_TIME_LAPSE_LIST_START && |
| quality <= CAMCORDER_QUALITY_TIME_LAPSE_LIST_END; |
| } |
| |
| void MediaProfiles::initRequiredProfileRefs(const Vector<int>& cameraIds) { |
| LOGV("Number of camera ids: %d", cameraIds.size()); |
| CHECK(cameraIds.size() > 0); |
| mRequiredProfileRefs = new RequiredProfiles[cameraIds.size()]; |
| for (size_t i = 0, n = cameraIds.size(); i < n; ++i) { |
| mRequiredProfileRefs[i].mCameraId = cameraIds[i]; |
| for (size_t j = 0; j < kNumRequiredProfiles; ++j) { |
| mRequiredProfileRefs[i].mRefs[j].mHasRefProfile = false; |
| mRequiredProfileRefs[i].mRefs[j].mRefProfileIndex = -1; |
| if ((j & 1) == 0) { // low resolution |
| mRequiredProfileRefs[i].mRefs[j].mResolutionProduct = 0x7FFFFFFF; |
| } else { // high resolution |
| mRequiredProfileRefs[i].mRefs[j].mResolutionProduct = 0; |
| } |
| } |
| } |
| } |
| |
| int MediaProfiles::getRequiredProfileRefIndex(int cameraId) { |
| for (size_t i = 0, n = mCameraIds.size(); i < n; ++i) { |
| if (mCameraIds[i] == cameraId) { |
| return i; |
| } |
| } |
| return -1; |
| } |
| |
| void MediaProfiles::checkAndAddRequiredProfilesIfNecessary() { |
| if (sIsInitialized) { |
| return; |
| } |
| |
| initRequiredProfileRefs(mCameraIds); |
| |
| for (size_t i = 0, n = mCamcorderProfiles.size(); i < n; ++i) { |
| int product = mCamcorderProfiles[i]->mVideoCodec->mFrameWidth * |
| mCamcorderProfiles[i]->mVideoCodec->mFrameHeight; |
| |
| camcorder_quality quality = mCamcorderProfiles[i]->mQuality; |
| int cameraId = mCamcorderProfiles[i]->mCameraId; |
| int index = -1; |
| int refIndex = getRequiredProfileRefIndex(cameraId); |
| CHECK(refIndex != -1); |
| RequiredProfileRefInfo *info; |
| camcorder_quality refQuality; |
| VideoCodec *codec = NULL; |
| |
| // Check high and low from either camcorder profile or timelapse profile |
| // but not both. Default, check camcorder profile |
| size_t j = 0; |
| size_t n = 2; |
| if (isTimelapseProfile(quality)) { |
| // Check timelapse profile instead. |
| j = 2; |
| n = kNumRequiredProfiles; |
| } else { |
| // Must be camcorder profile. |
| CHECK(isCamcorderProfile(quality)); |
| } |
| for (; j < n; ++j) { |
| info = &(mRequiredProfileRefs[refIndex].mRefs[j]); |
| if ((j % 2 == 0 && product > info->mResolutionProduct) || // low |
| (j % 2 != 0 && product < info->mResolutionProduct)) { // high |
| continue; |
| } |
| switch (j) { |
| case 0: |
| refQuality = CAMCORDER_QUALITY_LOW; |
| break; |
| case 1: |
| refQuality = CAMCORDER_QUALITY_HIGH; |
| break; |
| case 2: |
| refQuality = CAMCORDER_QUALITY_TIME_LAPSE_LOW; |
| break; |
| case 3: |
| refQuality = CAMCORDER_QUALITY_TIME_LAPSE_HIGH; |
| break; |
| default: |
| CHECK(!"Should never reach here"); |
| } |
| |
| if (!info->mHasRefProfile) { |
| index = getCamcorderProfileIndex(cameraId, refQuality); |
| } |
| if (index == -1) { |
| // New high or low quality profile is found. |
| // Update its reference. |
| info->mHasRefProfile = true; |
| info->mRefProfileIndex = i; |
| info->mResolutionProduct = product; |
| } |
| } |
| } |
| |
| for (size_t cameraId = 0; cameraId < mCameraIds.size(); ++cameraId) { |
| for (size_t j = 0; j < kNumRequiredProfiles; ++j) { |
| int refIndex = getRequiredProfileRefIndex(cameraId); |
| CHECK(refIndex != -1); |
| RequiredProfileRefInfo *info = |
| &mRequiredProfileRefs[refIndex].mRefs[j]; |
| |
| if (info->mHasRefProfile) { |
| |
| CamcorderProfile *profile = |
| new CamcorderProfile( |
| *mCamcorderProfiles[info->mRefProfileIndex]); |
| |
| // Overwrite the quality |
| switch (j % kNumRequiredProfiles) { |
| case 0: |
| profile->mQuality = CAMCORDER_QUALITY_LOW; |
| break; |
| case 1: |
| profile->mQuality = CAMCORDER_QUALITY_HIGH; |
| break; |
| case 2: |
| profile->mQuality = CAMCORDER_QUALITY_TIME_LAPSE_LOW; |
| break; |
| case 3: |
| profile->mQuality = CAMCORDER_QUALITY_TIME_LAPSE_HIGH; |
| break; |
| default: |
| CHECK(!"Should never come here"); |
| } |
| |
| int index = getCamcorderProfileIndex(cameraId, profile->mQuality); |
| if (index != -1) { |
| LOGV("Profile quality %d for camera %d already exists", |
| profile->mQuality, cameraId); |
| CHECK(index == refIndex); |
| continue; |
| } |
| |
| // Insert the new profile |
| LOGV("Add a profile: quality %d=>%d for camera %d", |
| mCamcorderProfiles[info->mRefProfileIndex]->mQuality, |
| profile->mQuality, cameraId); |
| |
| mCamcorderProfiles.add(profile); |
| } |
| } |
| } |
| } |
| |
| /*static*/ MediaProfiles* |
| MediaProfiles::getInstance() |
| { |
| LOGV("getInstance"); |
| Mutex::Autolock lock(sLock); |
| if (!sIsInitialized) { |
| char value[PROPERTY_VALUE_MAX]; |
| if (property_get("media.settings.xml", value, NULL) <= 0) { |
| const char *defaultXmlFile = "/etc/media_profiles.xml"; |
| FILE *fp = fopen(defaultXmlFile, "r"); |
| if (fp == NULL) { |
| LOGW("could not find media config xml file"); |
| sInstance = createDefaultInstance(); |
| } else { |
| fclose(fp); // close the file first. |
| sInstance = createInstanceFromXmlFile(defaultXmlFile); |
| } |
| } else { |
| sInstance = createInstanceFromXmlFile(value); |
| } |
| CHECK(sInstance != NULL); |
| sInstance->checkAndAddRequiredProfilesIfNecessary(); |
| sIsInitialized = true; |
| } |
| |
| return sInstance; |
| } |
| |
| /*static*/ MediaProfiles::VideoEncoderCap* |
| MediaProfiles::createDefaultH263VideoEncoderCap() |
| { |
| return new MediaProfiles::VideoEncoderCap( |
| VIDEO_ENCODER_H263, 192000, 420000, 176, 352, 144, 288, 1, 20); |
| } |
| |
| /*static*/ MediaProfiles::VideoEncoderCap* |
| MediaProfiles::createDefaultM4vVideoEncoderCap() |
| { |
| return new MediaProfiles::VideoEncoderCap( |
| VIDEO_ENCODER_MPEG_4_SP, 192000, 420000, 176, 352, 144, 288, 1, 20); |
| } |
| |
| |
| /*static*/ void |
| MediaProfiles::createDefaultVideoEncoders(MediaProfiles *profiles) |
| { |
| profiles->mVideoEncoders.add(createDefaultH263VideoEncoderCap()); |
| profiles->mVideoEncoders.add(createDefaultM4vVideoEncoderCap()); |
| } |
| |
| /*static*/ MediaProfiles::CamcorderProfile* |
| MediaProfiles::createDefaultCamcorderTimeLapseQcifProfile(camcorder_quality quality) |
| { |
| MediaProfiles::VideoCodec *videoCodec = |
| new MediaProfiles::VideoCodec(VIDEO_ENCODER_H263, 1000000, 176, 144, 20); |
| |
| AudioCodec *audioCodec = new AudioCodec(AUDIO_ENCODER_AMR_NB, 12200, 8000, 1); |
| CamcorderProfile *profile = new MediaProfiles::CamcorderProfile; |
| profile->mCameraId = 0; |
| profile->mFileFormat = OUTPUT_FORMAT_THREE_GPP; |
| profile->mQuality = quality; |
| profile->mDuration = 60; |
| profile->mVideoCodec = videoCodec; |
| profile->mAudioCodec = audioCodec; |
| return profile; |
| } |
| |
| /*static*/ MediaProfiles::CamcorderProfile* |
| MediaProfiles::createDefaultCamcorderTimeLapse480pProfile(camcorder_quality quality) |
| { |
| MediaProfiles::VideoCodec *videoCodec = |
| new MediaProfiles::VideoCodec(VIDEO_ENCODER_H263, 20000000, 720, 480, 20); |
| |
| AudioCodec *audioCodec = new AudioCodec(AUDIO_ENCODER_AMR_NB, 12200, 8000, 1); |
| CamcorderProfile *profile = new MediaProfiles::CamcorderProfile; |
| profile->mCameraId = 0; |
| profile->mFileFormat = OUTPUT_FORMAT_THREE_GPP; |
| profile->mQuality = quality; |
| profile->mDuration = 60; |
| profile->mVideoCodec = videoCodec; |
| profile->mAudioCodec = audioCodec; |
| return profile; |
| } |
| |
| /*static*/ void |
| MediaProfiles::createDefaultCamcorderTimeLapseLowProfiles( |
| MediaProfiles::CamcorderProfile **lowTimeLapseProfile, |
| MediaProfiles::CamcorderProfile **lowSpecificTimeLapseProfile) { |
| *lowTimeLapseProfile = createDefaultCamcorderTimeLapseQcifProfile(CAMCORDER_QUALITY_TIME_LAPSE_LOW); |
| *lowSpecificTimeLapseProfile = createDefaultCamcorderTimeLapseQcifProfile(CAMCORDER_QUALITY_TIME_LAPSE_QCIF); |
| } |
| |
| /*static*/ void |
| MediaProfiles::createDefaultCamcorderTimeLapseHighProfiles( |
| MediaProfiles::CamcorderProfile **highTimeLapseProfile, |
| MediaProfiles::CamcorderProfile **highSpecificTimeLapseProfile) { |
| *highTimeLapseProfile = createDefaultCamcorderTimeLapse480pProfile(CAMCORDER_QUALITY_TIME_LAPSE_HIGH); |
| *highSpecificTimeLapseProfile = createDefaultCamcorderTimeLapse480pProfile(CAMCORDER_QUALITY_TIME_LAPSE_480P); |
| } |
| |
| /*static*/ MediaProfiles::CamcorderProfile* |
| MediaProfiles::createDefaultCamcorderQcifProfile(camcorder_quality quality) |
| { |
| MediaProfiles::VideoCodec *videoCodec = |
| new MediaProfiles::VideoCodec(VIDEO_ENCODER_H263, 192000, 176, 144, 20); |
| |
| MediaProfiles::AudioCodec *audioCodec = |
| new MediaProfiles::AudioCodec(AUDIO_ENCODER_AMR_NB, 12200, 8000, 1); |
| |
| MediaProfiles::CamcorderProfile *profile = new MediaProfiles::CamcorderProfile; |
| profile->mCameraId = 0; |
| profile->mFileFormat = OUTPUT_FORMAT_THREE_GPP; |
| profile->mQuality = quality; |
| profile->mDuration = 30; |
| profile->mVideoCodec = videoCodec; |
| profile->mAudioCodec = audioCodec; |
| return profile; |
| } |
| |
| /*static*/ MediaProfiles::CamcorderProfile* |
| MediaProfiles::createDefaultCamcorderCifProfile(camcorder_quality quality) |
| { |
| MediaProfiles::VideoCodec *videoCodec = |
| new MediaProfiles::VideoCodec(VIDEO_ENCODER_H263, 360000, 352, 288, 20); |
| |
| AudioCodec *audioCodec = new AudioCodec(AUDIO_ENCODER_AMR_NB, 12200, 8000, 1); |
| CamcorderProfile *profile = new MediaProfiles::CamcorderProfile; |
| profile->mCameraId = 0; |
| profile->mFileFormat = OUTPUT_FORMAT_THREE_GPP; |
| profile->mQuality = quality; |
| profile->mDuration = 60; |
| profile->mVideoCodec = videoCodec; |
| profile->mAudioCodec = audioCodec; |
| return profile; |
| } |
| |
| /*static*/ void |
| MediaProfiles::createDefaultCamcorderLowProfiles( |
| MediaProfiles::CamcorderProfile **lowProfile, |
| MediaProfiles::CamcorderProfile **lowSpecificProfile) { |
| *lowProfile = createDefaultCamcorderQcifProfile(CAMCORDER_QUALITY_LOW); |
| *lowSpecificProfile = createDefaultCamcorderQcifProfile(CAMCORDER_QUALITY_QCIF); |
| } |
| |
| /*static*/ void |
| MediaProfiles::createDefaultCamcorderHighProfiles( |
| MediaProfiles::CamcorderProfile **highProfile, |
| MediaProfiles::CamcorderProfile **highSpecificProfile) { |
| *highProfile = createDefaultCamcorderCifProfile(CAMCORDER_QUALITY_HIGH); |
| *highSpecificProfile = createDefaultCamcorderCifProfile(CAMCORDER_QUALITY_CIF); |
| } |
| |
| /*static*/ void |
| MediaProfiles::createDefaultCamcorderProfiles(MediaProfiles *profiles) |
| { |
| // low camcorder profiles. |
| MediaProfiles::CamcorderProfile *lowProfile, *lowSpecificProfile; |
| createDefaultCamcorderLowProfiles(&lowProfile, &lowSpecificProfile); |
| profiles->mCamcorderProfiles.add(lowProfile); |
| profiles->mCamcorderProfiles.add(lowSpecificProfile); |
| |
| // high camcorder profiles. |
| MediaProfiles::CamcorderProfile* highProfile, *highSpecificProfile; |
| createDefaultCamcorderHighProfiles(&highProfile, &highSpecificProfile); |
| profiles->mCamcorderProfiles.add(highProfile); |
| profiles->mCamcorderProfiles.add(highSpecificProfile); |
| |
| // low camcorder time lapse profiles. |
| MediaProfiles::CamcorderProfile *lowTimeLapseProfile, *lowSpecificTimeLapseProfile; |
| createDefaultCamcorderTimeLapseLowProfiles(&lowTimeLapseProfile, &lowSpecificTimeLapseProfile); |
| profiles->mCamcorderProfiles.add(lowTimeLapseProfile); |
| profiles->mCamcorderProfiles.add(lowSpecificTimeLapseProfile); |
| |
| // high camcorder time lapse profiles. |
| MediaProfiles::CamcorderProfile *highTimeLapseProfile, *highSpecificTimeLapseProfile; |
| createDefaultCamcorderTimeLapseHighProfiles(&highTimeLapseProfile, &highSpecificTimeLapseProfile); |
| profiles->mCamcorderProfiles.add(highTimeLapseProfile); |
| profiles->mCamcorderProfiles.add(highSpecificTimeLapseProfile); |
| } |
| |
| /*static*/ void |
| MediaProfiles::createDefaultAudioEncoders(MediaProfiles *profiles) |
| { |
| profiles->mAudioEncoders.add(createDefaultAmrNBEncoderCap()); |
| } |
| |
| /*static*/ void |
| MediaProfiles::createDefaultVideoDecoders(MediaProfiles *profiles) |
| { |
| MediaProfiles::VideoDecoderCap *cap = |
| new MediaProfiles::VideoDecoderCap(VIDEO_DECODER_WMV); |
| |
| profiles->mVideoDecoders.add(cap); |
| } |
| |
| /*static*/ void |
| MediaProfiles::createDefaultAudioDecoders(MediaProfiles *profiles) |
| { |
| MediaProfiles::AudioDecoderCap *cap = |
| new MediaProfiles::AudioDecoderCap(AUDIO_DECODER_WMA); |
| |
| profiles->mAudioDecoders.add(cap); |
| } |
| |
| /*static*/ void |
| MediaProfiles::createDefaultEncoderOutputFileFormats(MediaProfiles *profiles) |
| { |
| profiles->mEncoderOutputFileFormats.add(OUTPUT_FORMAT_THREE_GPP); |
| profiles->mEncoderOutputFileFormats.add(OUTPUT_FORMAT_MPEG_4); |
| } |
| |
| /*static*/ MediaProfiles::AudioEncoderCap* |
| MediaProfiles::createDefaultAmrNBEncoderCap() |
| { |
| return new MediaProfiles::AudioEncoderCap( |
| AUDIO_ENCODER_AMR_NB, 5525, 12200, 8000, 8000, 1, 1); |
| } |
| |
| /*static*/ void |
| MediaProfiles::createDefaultImageEncodingQualityLevels(MediaProfiles *profiles) |
| { |
| ImageEncodingQualityLevels *levels = new ImageEncodingQualityLevels(); |
| levels->mCameraId = 0; |
| levels->mLevels.add(70); |
| levels->mLevels.add(80); |
| levels->mLevels.add(90); |
| profiles->mImageEncodingQualityLevels.add(levels); |
| } |
| |
| /*static*/ MediaProfiles* |
| MediaProfiles::createDefaultInstance() |
| { |
| MediaProfiles *profiles = new MediaProfiles; |
| createDefaultCamcorderProfiles(profiles); |
| createDefaultVideoEncoders(profiles); |
| createDefaultAudioEncoders(profiles); |
| createDefaultVideoDecoders(profiles); |
| createDefaultAudioDecoders(profiles); |
| createDefaultEncoderOutputFileFormats(profiles); |
| createDefaultImageEncodingQualityLevels(profiles); |
| return profiles; |
| } |
| |
| /*static*/ MediaProfiles* |
| MediaProfiles::createInstanceFromXmlFile(const char *xml) |
| { |
| FILE *fp = NULL; |
| CHECK((fp = fopen(xml, "r"))); |
| |
| XML_Parser parser = ::XML_ParserCreate(NULL); |
| CHECK(parser != NULL); |
| |
| MediaProfiles *profiles = new MediaProfiles(); |
| ::XML_SetUserData(parser, profiles); |
| ::XML_SetElementHandler(parser, startElementHandler, NULL); |
| |
| /* |
| FIXME: |
| expat is not compiled with -DXML_DTD. We don't have DTD parsing support. |
| |
| if (!::XML_SetParamEntityParsing(parser, XML_PARAM_ENTITY_PARSING_ALWAYS)) { |
| LOGE("failed to enable DTD support in the xml file"); |
| return UNKNOWN_ERROR; |
| } |
| |
| */ |
| |
| const int BUFF_SIZE = 512; |
| for (;;) { |
| void *buff = ::XML_GetBuffer(parser, BUFF_SIZE); |
| if (buff == NULL) { |
| LOGE("failed to in call to XML_GetBuffer()"); |
| delete profiles; |
| profiles = NULL; |
| goto exit; |
| } |
| |
| int bytes_read = ::fread(buff, 1, BUFF_SIZE, fp); |
| if (bytes_read < 0) { |
| LOGE("failed in call to read"); |
| delete profiles; |
| profiles = NULL; |
| goto exit; |
| } |
| |
| CHECK(::XML_ParseBuffer(parser, bytes_read, bytes_read == 0)); |
| |
| if (bytes_read == 0) break; // done parsing the xml file |
| } |
| |
| exit: |
| ::XML_ParserFree(parser); |
| ::fclose(fp); |
| return profiles; |
| } |
| |
| Vector<output_format> MediaProfiles::getOutputFileFormats() const |
| { |
| return mEncoderOutputFileFormats; // copy out |
| } |
| |
| Vector<video_encoder> MediaProfiles::getVideoEncoders() const |
| { |
| Vector<video_encoder> encoders; |
| for (size_t i = 0; i < mVideoEncoders.size(); ++i) { |
| encoders.add(mVideoEncoders[i]->mCodec); |
| } |
| return encoders; // copy out |
| } |
| |
| int MediaProfiles::getVideoEncoderParamByName(const char *name, video_encoder codec) const |
| { |
| LOGV("getVideoEncoderParamByName: %s for codec %d", name, codec); |
| int index = -1; |
| for (size_t i = 0, n = mVideoEncoders.size(); i < n; ++i) { |
| if (mVideoEncoders[i]->mCodec == codec) { |
| index = i; |
| break; |
| } |
| } |
| if (index == -1) { |
| LOGE("The given video encoder %d is not found", codec); |
| return -1; |
| } |
| |
| if (!strcmp("enc.vid.width.min", name)) return mVideoEncoders[index]->mMinFrameWidth; |
| if (!strcmp("enc.vid.width.max", name)) return mVideoEncoders[index]->mMaxFrameWidth; |
| if (!strcmp("enc.vid.height.min", name)) return mVideoEncoders[index]->mMinFrameHeight; |
| if (!strcmp("enc.vid.height.max", name)) return mVideoEncoders[index]->mMaxFrameHeight; |
| if (!strcmp("enc.vid.bps.min", name)) return mVideoEncoders[index]->mMinBitRate; |
| if (!strcmp("enc.vid.bps.max", name)) return mVideoEncoders[index]->mMaxBitRate; |
| if (!strcmp("enc.vid.fps.min", name)) return mVideoEncoders[index]->mMinFrameRate; |
| if (!strcmp("enc.vid.fps.max", name)) return mVideoEncoders[index]->mMaxFrameRate; |
| |
| LOGE("The given video encoder param name %s is not found", name); |
| return -1; |
| } |
| |
| Vector<audio_encoder> MediaProfiles::getAudioEncoders() const |
| { |
| Vector<audio_encoder> encoders; |
| for (size_t i = 0; i < mAudioEncoders.size(); ++i) { |
| encoders.add(mAudioEncoders[i]->mCodec); |
| } |
| return encoders; // copy out |
| } |
| |
| int MediaProfiles::getAudioEncoderParamByName(const char *name, audio_encoder codec) const |
| { |
| LOGV("getAudioEncoderParamByName: %s for codec %d", name, codec); |
| int index = -1; |
| for (size_t i = 0, n = mAudioEncoders.size(); i < n; ++i) { |
| if (mAudioEncoders[i]->mCodec == codec) { |
| index = i; |
| break; |
| } |
| } |
| if (index == -1) { |
| LOGE("The given audio encoder %d is not found", codec); |
| return -1; |
| } |
| |
| if (!strcmp("enc.aud.ch.min", name)) return mAudioEncoders[index]->mMinChannels; |
| if (!strcmp("enc.aud.ch.max", name)) return mAudioEncoders[index]->mMaxChannels; |
| if (!strcmp("enc.aud.bps.min", name)) return mAudioEncoders[index]->mMinBitRate; |
| if (!strcmp("enc.aud.bps.max", name)) return mAudioEncoders[index]->mMaxBitRate; |
| if (!strcmp("enc.aud.hz.min", name)) return mAudioEncoders[index]->mMinSampleRate; |
| if (!strcmp("enc.aud.hz.max", name)) return mAudioEncoders[index]->mMaxSampleRate; |
| |
| LOGE("The given audio encoder param name %s is not found", name); |
| return -1; |
| } |
| |
| Vector<video_decoder> MediaProfiles::getVideoDecoders() const |
| { |
| Vector<video_decoder> decoders; |
| for (size_t i = 0; i < mVideoDecoders.size(); ++i) { |
| decoders.add(mVideoDecoders[i]->mCodec); |
| } |
| return decoders; // copy out |
| } |
| |
| Vector<audio_decoder> MediaProfiles::getAudioDecoders() const |
| { |
| Vector<audio_decoder> decoders; |
| for (size_t i = 0; i < mAudioDecoders.size(); ++i) { |
| decoders.add(mAudioDecoders[i]->mCodec); |
| } |
| return decoders; // copy out |
| } |
| |
| int MediaProfiles::getCamcorderProfileIndex(int cameraId, camcorder_quality quality) const |
| { |
| int index = -1; |
| for (size_t i = 0, n = mCamcorderProfiles.size(); i < n; ++i) { |
| if (mCamcorderProfiles[i]->mCameraId == cameraId && |
| mCamcorderProfiles[i]->mQuality == quality) { |
| index = i; |
| break; |
| } |
| } |
| return index; |
| } |
| |
| int MediaProfiles::getCamcorderProfileParamByName(const char *name, |
| int cameraId, |
| camcorder_quality quality) const |
| { |
| LOGV("getCamcorderProfileParamByName: %s for camera %d, quality %d", |
| name, cameraId, quality); |
| |
| int index = getCamcorderProfileIndex(cameraId, quality); |
| if (index == -1) { |
| LOGE("The given camcorder profile camera %d quality %d is not found", |
| cameraId, quality); |
| return -1; |
| } |
| |
| if (!strcmp("duration", name)) return mCamcorderProfiles[index]->mDuration; |
| if (!strcmp("file.format", name)) return mCamcorderProfiles[index]->mFileFormat; |
| if (!strcmp("vid.codec", name)) return mCamcorderProfiles[index]->mVideoCodec->mCodec; |
| if (!strcmp("vid.width", name)) return mCamcorderProfiles[index]->mVideoCodec->mFrameWidth; |
| if (!strcmp("vid.height", name)) return mCamcorderProfiles[index]->mVideoCodec->mFrameHeight; |
| if (!strcmp("vid.bps", name)) return mCamcorderProfiles[index]->mVideoCodec->mBitRate; |
| if (!strcmp("vid.fps", name)) return mCamcorderProfiles[index]->mVideoCodec->mFrameRate; |
| if (!strcmp("aud.codec", name)) return mCamcorderProfiles[index]->mAudioCodec->mCodec; |
| if (!strcmp("aud.bps", name)) return mCamcorderProfiles[index]->mAudioCodec->mBitRate; |
| if (!strcmp("aud.ch", name)) return mCamcorderProfiles[index]->mAudioCodec->mChannels; |
| if (!strcmp("aud.hz", name)) return mCamcorderProfiles[index]->mAudioCodec->mSampleRate; |
| |
| LOGE("The given camcorder profile param id %d name %s is not found", cameraId, name); |
| return -1; |
| } |
| |
| bool MediaProfiles::hasCamcorderProfile(int cameraId, camcorder_quality quality) const |
| { |
| return (getCamcorderProfileIndex(cameraId, quality) != -1); |
| } |
| |
| Vector<int> MediaProfiles::getImageEncodingQualityLevels(int cameraId) const |
| { |
| Vector<int> result; |
| ImageEncodingQualityLevels *levels = findImageEncodingQualityLevels(cameraId); |
| if (levels != NULL) { |
| result = levels->mLevels; // copy out |
| } |
| return result; |
| } |
| |
| MediaProfiles::~MediaProfiles() |
| { |
| CHECK("destructor should never be called" == 0); |
| #if 0 |
| for (size_t i = 0; i < mAudioEncoders.size(); ++i) { |
| delete mAudioEncoders[i]; |
| } |
| mAudioEncoders.clear(); |
| |
| for (size_t i = 0; i < mVideoEncoders.size(); ++i) { |
| delete mVideoEncoders[i]; |
| } |
| mVideoEncoders.clear(); |
| |
| for (size_t i = 0; i < mVideoDecoders.size(); ++i) { |
| delete mVideoDecoders[i]; |
| } |
| mVideoDecoders.clear(); |
| |
| for (size_t i = 0; i < mAudioDecoders.size(); ++i) { |
| delete mAudioDecoders[i]; |
| } |
| mAudioDecoders.clear(); |
| |
| for (size_t i = 0; i < mCamcorderProfiles.size(); ++i) { |
| delete mCamcorderProfiles[i]; |
| } |
| mCamcorderProfiles.clear(); |
| #endif |
| } |
| } // namespace android |