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/*
* 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