| /* |
| * Copyright (C) 2019 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. |
| */ |
| |
| #include <set> |
| |
| #define LOG_TAG "AudioProfile" |
| //#define LOG_NDEBUG 0 |
| |
| #include <android-base/stringprintf.h> |
| #include <media/AudioContainers.h> |
| #include <media/AudioProfile.h> |
| #include <media/TypeConverter.h> |
| #include <utils/Errors.h> |
| |
| namespace android { |
| |
| bool operator == (const AudioProfile &left, const AudioProfile &right) |
| { |
| return (left.getFormat() == right.getFormat()) && |
| (left.getChannels() == right.getChannels()) && |
| (left.getSampleRates() == right.getSampleRates()); |
| } |
| |
| // static |
| sp<AudioProfile> AudioProfile::createFullDynamic(audio_format_t dynamicFormat) |
| { |
| AudioProfile* dynamicProfile = new AudioProfile(dynamicFormat, |
| ChannelMaskSet(), SampleRateSet()); |
| dynamicProfile->setDynamicFormat(true); |
| dynamicProfile->setDynamicChannels(true); |
| dynamicProfile->setDynamicRate(true); |
| return dynamicProfile; |
| } |
| |
| AudioProfile::AudioProfile(audio_format_t format, |
| audio_channel_mask_t channelMasks, |
| uint32_t samplingRate) : |
| mName(""), |
| mFormat(format) |
| { |
| mChannelMasks.insert(channelMasks); |
| mSamplingRates.insert(samplingRate); |
| } |
| |
| AudioProfile::AudioProfile(audio_format_t format, |
| const ChannelMaskSet &channelMasks, |
| const SampleRateSet &samplingRateCollection) : |
| AudioProfile(format, channelMasks, samplingRateCollection, |
| AUDIO_ENCAPSULATION_TYPE_NONE) {} |
| |
| AudioProfile::AudioProfile(audio_format_t format, |
| const ChannelMaskSet &channelMasks, |
| const SampleRateSet &samplingRateCollection, |
| audio_encapsulation_type_t encapsulationType) : |
| mName(""), |
| mFormat(format), |
| mChannelMasks(channelMasks), |
| mSamplingRates(samplingRateCollection), |
| mEncapsulationType(encapsulationType) {} |
| |
| void AudioProfile::setChannels(const ChannelMaskSet &channelMasks) |
| { |
| if (mIsDynamicChannels) { |
| mChannelMasks = channelMasks; |
| } |
| } |
| |
| void AudioProfile::setSampleRates(const SampleRateSet &sampleRates) |
| { |
| if (mIsDynamicRate) { |
| mSamplingRates = sampleRates; |
| } |
| } |
| |
| void AudioProfile::clear() |
| { |
| if (mIsDynamicChannels) { |
| mChannelMasks.clear(); |
| } |
| if (mIsDynamicRate) { |
| mSamplingRates.clear(); |
| } |
| } |
| |
| void AudioProfile::dump(std::string *dst, int spaces) const |
| { |
| dst->append(base::StringPrintf("%s%s%s\n", mIsDynamicFormat ? "[dynamic format]" : "", |
| mIsDynamicChannels ? "[dynamic channels]" : "", |
| mIsDynamicRate ? "[dynamic rates]" : "")); |
| if (mName.length() != 0) { |
| dst->append(base::StringPrintf("%*s- name: %s\n", spaces, "", mName.c_str())); |
| } |
| std::string formatLiteral; |
| if (FormatConverter::toString(mFormat, formatLiteral)) { |
| dst->append(base::StringPrintf("%*s- format: %s\n", spaces, "", formatLiteral.c_str())); |
| } |
| if (!mSamplingRates.empty()) { |
| dst->append(base::StringPrintf("%*s- sampling rates:", spaces, "")); |
| for (auto it = mSamplingRates.begin(); it != mSamplingRates.end();) { |
| dst->append(base::StringPrintf("%d", *it)); |
| dst->append(++it == mSamplingRates.end() ? "" : ", "); |
| } |
| dst->append("\n"); |
| } |
| |
| if (!mChannelMasks.empty()) { |
| dst->append(base::StringPrintf("%*s- channel masks:", spaces, "")); |
| for (auto it = mChannelMasks.begin(); it != mChannelMasks.end();) { |
| dst->append(base::StringPrintf("0x%04x", *it)); |
| dst->append(++it == mChannelMasks.end() ? "" : ", "); |
| } |
| dst->append("\n"); |
| } |
| |
| dst->append(base::StringPrintf( |
| "%*s- encapsulation type: %#x\n", spaces, "", mEncapsulationType)); |
| } |
| |
| bool AudioProfile::equals(const sp<AudioProfile>& other) const |
| { |
| return other != nullptr && |
| mName.compare(other->mName) == 0 && |
| mFormat == other->getFormat() && |
| mChannelMasks == other->getChannels() && |
| mSamplingRates == other->getSampleRates() && |
| mIsDynamicFormat == other->isDynamicFormat() && |
| mIsDynamicChannels == other->isDynamicChannels() && |
| mIsDynamicRate == other->isDynamicRate() && |
| mEncapsulationType == other->getEncapsulationType(); |
| } |
| |
| AudioProfile& AudioProfile::operator=(const AudioProfile& other) { |
| mName = other.mName; |
| mFormat = other.mFormat; |
| mChannelMasks = other.mChannelMasks; |
| mSamplingRates = other.mSamplingRates; |
| mEncapsulationType = other.mEncapsulationType; |
| mIsDynamicFormat = other.mIsDynamicFormat; |
| mIsDynamicChannels = other.mIsDynamicChannels; |
| mIsDynamicRate = other.mIsDynamicRate; |
| return *this; |
| } |
| |
| status_t AudioProfile::writeToParcel(Parcel *parcel) const { |
| media::AudioProfile parcelable = VALUE_OR_RETURN_STATUS(toParcelable()); |
| return parcelable.writeToParcel(parcel); |
| } |
| |
| ConversionResult<media::AudioProfile> |
| AudioProfile::toParcelable() const { |
| media::AudioProfile parcelable; |
| parcelable.name = mName; |
| parcelable.format = VALUE_OR_RETURN(legacy2aidl_audio_format_t_AudioFormat(mFormat)); |
| parcelable.channelMasks = VALUE_OR_RETURN( |
| convertContainer<std::vector<int32_t>>(mChannelMasks, |
| legacy2aidl_audio_channel_mask_t_int32_t)); |
| parcelable.samplingRates = VALUE_OR_RETURN( |
| convertContainer<std::vector<int32_t>>(mSamplingRates, |
| convertIntegral<int32_t, uint32_t>)); |
| parcelable.isDynamicFormat = mIsDynamicFormat; |
| parcelable.isDynamicChannels = mIsDynamicChannels; |
| parcelable.isDynamicRate = mIsDynamicRate; |
| parcelable.encapsulationType = VALUE_OR_RETURN( |
| legacy2aidl_audio_encapsulation_type_t_AudioEncapsulationType(mEncapsulationType)); |
| return parcelable; |
| } |
| |
| status_t AudioProfile::readFromParcel(const Parcel *parcel) { |
| media::AudioProfile parcelable; |
| if (status_t status = parcelable.readFromParcel(parcel); status != OK) { |
| return status; |
| } |
| *this = *VALUE_OR_RETURN_STATUS(fromParcelable(parcelable)); |
| return OK; |
| } |
| |
| ConversionResult<sp<AudioProfile>> |
| AudioProfile::fromParcelable(const media::AudioProfile& parcelable) { |
| sp<AudioProfile> legacy = new AudioProfile(); |
| legacy->mName = parcelable.name; |
| legacy->mFormat = VALUE_OR_RETURN(aidl2legacy_AudioFormat_audio_format_t(parcelable.format)); |
| legacy->mChannelMasks = VALUE_OR_RETURN( |
| convertContainer<ChannelMaskSet>(parcelable.channelMasks, |
| aidl2legacy_int32_t_audio_channel_mask_t)); |
| legacy->mSamplingRates = VALUE_OR_RETURN( |
| convertContainer<SampleRateSet>(parcelable.samplingRates, |
| convertIntegral<uint32_t, int32_t>)); |
| legacy->mIsDynamicFormat = parcelable.isDynamicFormat; |
| legacy->mIsDynamicChannels = parcelable.isDynamicChannels; |
| legacy->mIsDynamicRate = parcelable.isDynamicRate; |
| legacy->mEncapsulationType = VALUE_OR_RETURN( |
| aidl2legacy_AudioEncapsulationType_audio_encapsulation_type_t( |
| parcelable.encapsulationType)); |
| return legacy; |
| } |
| |
| ConversionResult<sp<AudioProfile>> |
| aidl2legacy_AudioProfile(const media::AudioProfile& aidl) { |
| return AudioProfile::fromParcelable(aidl); |
| } |
| |
| ConversionResult<media::AudioProfile> |
| legacy2aidl_AudioProfile(const sp<AudioProfile>& legacy) { |
| return legacy->toParcelable(); |
| } |
| |
| ssize_t AudioProfileVector::add(const sp<AudioProfile> &profile) |
| { |
| ssize_t index = size(); |
| push_back(profile); |
| return index; |
| } |
| |
| void AudioProfileVector::clearProfiles() |
| { |
| for (auto it = begin(); it != end();) { |
| if ((*it)->isDynamicFormat() && (*it)->hasValidFormat()) { |
| it = erase(it); |
| } else { |
| (*it)->clear(); |
| ++it; |
| } |
| } |
| } |
| |
| sp<AudioProfile> AudioProfileVector::getFirstValidProfile() const |
| { |
| for (const auto &profile : *this) { |
| if (profile->isValid()) { |
| return profile; |
| } |
| } |
| return nullptr; |
| } |
| |
| sp<AudioProfile> AudioProfileVector::getFirstValidProfileFor(audio_format_t format) const |
| { |
| for (const auto &profile : *this) { |
| if (profile->isValid() && profile->getFormat() == format) { |
| return profile; |
| } |
| } |
| return nullptr; |
| } |
| |
| FormatVector AudioProfileVector::getSupportedFormats() const |
| { |
| FormatVector supportedFormats; |
| for (const auto &profile : *this) { |
| if (profile->hasValidFormat()) { |
| supportedFormats.push_back(profile->getFormat()); |
| } |
| } |
| return supportedFormats; |
| } |
| |
| bool AudioProfileVector::hasDynamicChannelsFor(audio_format_t format) const |
| { |
| for (const auto &profile : *this) { |
| if (profile->getFormat() == format && profile->isDynamicChannels()) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| bool AudioProfileVector::hasDynamicFormat() const |
| { |
| for (const auto &profile : *this) { |
| if (profile->isDynamicFormat()) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| bool AudioProfileVector::hasDynamicProfile() const |
| { |
| for (const auto &profile : *this) { |
| if (profile->isDynamic()) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| bool AudioProfileVector::hasDynamicRateFor(audio_format_t format) const |
| { |
| for (const auto &profile : *this) { |
| if (profile->getFormat() == format && profile->isDynamicRate()) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| bool AudioProfileVector::contains(const sp<AudioProfile>& profile) const |
| { |
| for (const auto& audioProfile : *this) { |
| if (audioProfile->equals(profile)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| void AudioProfileVector::dump(std::string *dst, int spaces) const |
| { |
| dst->append(base::StringPrintf("%*s- Profiles:\n", spaces, "")); |
| for (size_t i = 0; i < size(); i++) { |
| dst->append(base::StringPrintf("%*sProfile %zu:", spaces + 4, "", i)); |
| std::string profileStr; |
| at(i)->dump(&profileStr, spaces + 8); |
| dst->append(profileStr); |
| } |
| } |
| |
| status_t AudioProfileVector::writeToParcel(Parcel *parcel) const |
| { |
| status_t status = NO_ERROR; |
| if ((status = parcel->writeVectorSize(*this)) != NO_ERROR) return status; |
| for (const auto &audioProfile : *this) { |
| if ((status = parcel->writeParcelable(*audioProfile)) != NO_ERROR) { |
| break; |
| } |
| } |
| return status; |
| } |
| |
| status_t AudioProfileVector::readFromParcel(const Parcel *parcel) |
| { |
| status_t status = NO_ERROR; |
| this->clear(); |
| if ((status = parcel->resizeOutVector(this)) != NO_ERROR) return status; |
| for (size_t i = 0; i < this->size(); ++i) { |
| this->at(i) = new AudioProfile(AUDIO_FORMAT_DEFAULT, AUDIO_CHANNEL_NONE, 0 /*sampleRate*/); |
| if ((status = parcel->readParcelable(this->at(i).get())) != NO_ERROR) { |
| this->clear(); |
| break; |
| } |
| } |
| return status; |
| } |
| |
| bool AudioProfileVector::equals(const AudioProfileVector& other) const |
| { |
| return std::equal(begin(), end(), other.begin(), other.end(), |
| [](const sp<AudioProfile>& left, const sp<AudioProfile>& right) { |
| return left->equals(right); |
| }); |
| } |
| |
| ConversionResult<AudioProfileVector> |
| aidl2legacy_AudioProfileVector(const std::vector<media::AudioProfile>& aidl) { |
| return convertContainer<AudioProfileVector>(aidl, aidl2legacy_AudioProfile); |
| } |
| |
| ConversionResult<std::vector<media::AudioProfile>> |
| legacy2aidl_AudioProfileVector(const AudioProfileVector& legacy) { |
| return convertContainer<std::vector<media::AudioProfile>>(legacy, legacy2aidl_AudioProfile); |
| } |
| |
| AudioProfileVector intersectAudioProfiles(const AudioProfileVector& profiles1, |
| const AudioProfileVector& profiles2) |
| { |
| std::map<audio_format_t, std::pair<ChannelMaskSet, SampleRateSet>> infos2; |
| for (const auto& profile : profiles2) { |
| infos2.emplace(profile->getFormat(), |
| std::make_pair(profile->getChannels(), profile->getSampleRates())); |
| } |
| AudioProfileVector profiles; |
| for (const auto& profile : profiles1) { |
| const auto it = infos2.find(profile->getFormat()); |
| if (it == infos2.end()) { |
| continue; |
| } |
| ChannelMaskSet channelMasks = SetIntersection(profile->getChannels(), it->second.first); |
| if (channelMasks.empty()) { |
| continue; |
| } |
| SampleRateSet sampleRates = SetIntersection(profile->getSampleRates(), it->second.second); |
| if (sampleRates.empty()) { |
| continue; |
| } |
| profiles.push_back(new AudioProfile(profile->getFormat(), channelMasks, sampleRates)); |
| } |
| return profiles; |
| } |
| |
| } // namespace android |
