From 1d7491b19516505e0754c66a3c8cd61811c9b6a6 Mon Sep 17 00:00:00 2001 From: James Dong Date: Tue, 19 Jan 2010 17:45:38 -0800 Subject: Initial check-in for xml-based encoder capabilities retrieval - Changed the Java API as suggested - Treat /etc/media_profiles.xml as the default xml configurtion file --- media/libmedia/MediaProfiles.cpp | 675 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 675 insertions(+) create mode 100644 media/libmedia/MediaProfiles.cpp (limited to 'media/libmedia/MediaProfiles.cpp') diff --git a/media/libmedia/MediaProfiles.cpp b/media/libmedia/MediaProfiles.cpp new file mode 100644 index 0000000..0efade1 --- /dev/null +++ b/media/libmedia/MediaProfiles.cpp @@ -0,0 +1,675 @@ +/* +** +** 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 +#include +#include +#include +#include +#include +#include + +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[] = { + {"high", CAMCORDER_QUALITY_HIGH}, + {"low", CAMCORDER_QUALITY_LOW} +}; + +/*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(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(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(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(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(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(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(format); +} + +/*static*/ MediaProfiles::CamcorderProfile* +MediaProfiles::createCamcorderProfile(const char **atts) +{ + 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->mFileFormat = static_cast(fileFormat); + profile->mQuality = static_cast(quality); + profile->mDuration = atoi(atts[5]); + return profile; +} + +/*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("EncoderProfile", name) == 0) { + profiles->mCamcorderProfiles.add(createCamcorderProfile(atts)); + } +} + +/*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); + } + } + + 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::createDefaultCamcorderHighProfile() +{ + 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 CamcorderProfile; + profile->mFileFormat = OUTPUT_FORMAT_THREE_GPP; + profile->mQuality = CAMCORDER_QUALITY_HIGH; + profile->mDuration = 60; + profile->mVideoCodec = videoCodec; + profile->mAudioCodec = audioCodec; + return profile; +} + +/*static*/ MediaProfiles::CamcorderProfile* +MediaProfiles::createDefaultCamcorderLowProfile() +{ + 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->mFileFormat = OUTPUT_FORMAT_THREE_GPP; + profile->mQuality = CAMCORDER_QUALITY_LOW; + profile->mDuration = 30; + profile->mVideoCodec = videoCodec; + profile->mAudioCodec = audioCodec; + return profile; +} + +/*static*/ void +MediaProfiles::createDefaultCamcorderProfiles(MediaProfiles *profiles) +{ + profiles->mCamcorderProfiles.add(createDefaultCamcorderHighProfile()); + profiles->mCamcorderProfiles.add(createDefaultCamcorderLowProfile()); +} + +/*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*/ MediaProfiles* +MediaProfiles::createDefaultInstance() +{ + MediaProfiles *profiles = new MediaProfiles; + createDefaultCamcorderProfiles(profiles); + createDefaultVideoEncoders(profiles); + createDefaultAudioEncoders(profiles); + createDefaultVideoDecoders(profiles); + createDefaultAudioDecoders(profiles); + createDefaultEncoderOutputFileFormats(profiles); + sIsInitialized = true; + 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); + if (profiles) { + sIsInitialized = true; + } + return profiles; +} + +Vector MediaProfiles::getOutputFileFormats() const +{ + return mEncoderOutputFileFormats; // copy out +} + +Vector MediaProfiles::getVideoEncoders() const +{ + Vector 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 MediaProfiles::getAudioEncoders() const +{ + Vector 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 MediaProfiles::getVideoDecoders() const +{ + Vector decoders; + for (size_t i = 0; i < mVideoDecoders.size(); ++i) { + decoders.add(mVideoDecoders[i]->mCodec); + } + return decoders; // copy out +} + +Vector MediaProfiles::getAudioDecoders() const +{ + Vector decoders; + for (size_t i = 0; i < mAudioDecoders.size(); ++i) { + decoders.add(mAudioDecoders[i]->mCodec); + } + return decoders; // copy out +} + +int MediaProfiles::getCamcorderProfileParamByName(const char *name, camcorder_quality quality) const +{ + LOGV("getCamcorderProfileParamByName: %s for quality %d", name, quality); + + int index = -1; + for (size_t i = 0, n = mCamcorderProfiles.size(); i < n; ++i) { + if (mCamcorderProfiles[i]->mQuality == quality) { + index = i; + break; + } + } + if (index == -1) { + LOGE("The given camcorder profile quality %d is not found", quality); + return -1; + } + + 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 name %s is not found", name); + return -1; +} + +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 -- cgit v1.1