android_device_samsung_msm8.../audio/impl/Stream.cpp
Deokgyu Yang 460f1f95b9 gts3l: audio: Replace config file with modified one and add patched HAL
The audio HAL is from LineageOS/samsung_gts4lv-common, lineage-18.1

Signed-off-by: Deokgyu Yang <secugyu@gmail.com>
2021-05-24 17:20:04 +09:00

340 lines
11 KiB
C++

/*
* Copyright (C) 2018 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_TAG "StreamHAL"
#include "core/default/Stream.h"
#include "common/all-versions/default/EffectMap.h"
#include "core/default/Conversions.h"
#include "core/default/Util.h"
#include <inttypes.h>
#include <android/log.h>
#include <hardware/audio.h>
#include <hardware/audio_effect.h>
#include <media/AudioContainers.h>
#include <media/TypeConverter.h>
namespace android {
namespace hardware {
namespace audio {
namespace CPP_VERSION {
namespace implementation {
Stream::Stream(audio_stream_t* stream) : mStream(stream) {}
Stream::~Stream() {
mStream = nullptr;
}
// static
Result Stream::analyzeStatus(const char* funcName, int status) {
return util::analyzeStatus("stream", funcName, status);
}
// static
Result Stream::analyzeStatus(const char* funcName, int status,
const std::vector<int>& ignoreErrors) {
return util::analyzeStatus("stream", funcName, status, ignoreErrors);
}
char* Stream::halGetParameters(const char* keys) {
return mStream->get_parameters(mStream, keys);
}
int Stream::halSetParameters(const char* keysAndValues) {
return mStream->set_parameters(mStream, keysAndValues);
}
// Methods from ::android::hardware::audio::CPP_VERSION::IStream follow.
Return<uint64_t> Stream::getFrameSize() {
// Needs to be implemented by interface subclasses. But can't be declared as pure virtual,
// since interface subclasses implementation do not inherit from this class.
LOG_ALWAYS_FATAL("Stream::getFrameSize is pure abstract");
return uint64_t{};
}
Return<uint64_t> Stream::getFrameCount() {
int halFrameCount;
Result retval = getParam(AudioParameter::keyFrameCount, &halFrameCount);
return retval == Result::OK ? halFrameCount : 0;
}
Return<uint64_t> Stream::getBufferSize() {
return mStream->get_buffer_size(mStream);
}
Return<uint32_t> Stream::getSampleRate() {
return mStream->get_sample_rate(mStream);
}
#if MAJOR_VERSION == 2
Return<void> Stream::getSupportedSampleRates(getSupportedSampleRates_cb _hidl_cb) {
return getSupportedSampleRates(getFormat(), _hidl_cb);
}
Return<void> Stream::getSupportedChannelMasks(getSupportedChannelMasks_cb _hidl_cb) {
return getSupportedChannelMasks(getFormat(), _hidl_cb);
}
#endif
Return<void> Stream::getSupportedSampleRates(AudioFormat format,
getSupportedSampleRates_cb _hidl_cb) {
AudioParameter context;
context.addInt(String8(AUDIO_PARAMETER_STREAM_FORMAT), int(format));
String8 halListValue;
Result result =
getParam(AudioParameter::keyStreamSupportedSamplingRates, &halListValue, context);
hidl_vec<uint32_t> sampleRates;
SampleRateSet halSampleRates;
if (result == Result::OK) {
halSampleRates =
samplingRatesFromString(halListValue.string(), AudioParameter::valueListSeparator);
sampleRates = hidl_vec<uint32_t>(halSampleRates.begin(), halSampleRates.end());
// Legacy get_parameter does not return a status_t, thus can not advertise of failure.
// Note that this method must succeed (non empty list) if the format is supported.
if (sampleRates.size() == 0) {
result = Result::NOT_SUPPORTED;
}
}
#if MAJOR_VERSION == 2
_hidl_cb(sampleRates);
#elif MAJOR_VERSION >= 4
_hidl_cb(result, sampleRates);
#endif
return Void();
}
Return<void> Stream::getSupportedChannelMasks(AudioFormat format,
getSupportedChannelMasks_cb _hidl_cb) {
AudioParameter context;
context.addInt(String8(AUDIO_PARAMETER_STREAM_FORMAT), int(format));
String8 halListValue;
Result result = getParam(AudioParameter::keyStreamSupportedChannels, &halListValue, context);
hidl_vec<AudioChannelBitfield> channelMasks;
ChannelMaskSet halChannelMasks;
if (result == Result::OK) {
halChannelMasks =
channelMasksFromString(halListValue.string(), AudioParameter::valueListSeparator);
channelMasks.resize(halChannelMasks.size());
size_t i = 0;
for (auto channelMask : halChannelMasks) {
channelMasks[i++] = AudioChannelBitfield(channelMask);
}
// Legacy get_parameter does not return a status_t, thus can not advertise of failure.
// Note that this method must succeed (non empty list) if the format is supported.
if (channelMasks.size() == 0) {
result = Result::NOT_SUPPORTED;
}
}
#if MAJOR_VERSION == 2
_hidl_cb(channelMasks);
#elif MAJOR_VERSION >= 4
_hidl_cb(result, channelMasks);
#endif
return Void();
}
Return<Result> Stream::setSampleRate(uint32_t sampleRateHz) {
return setParam(AudioParameter::keySamplingRate, static_cast<int>(sampleRateHz));
}
Return<AudioChannelBitfield> Stream::getChannelMask() {
return AudioChannelBitfield(mStream->get_channels(mStream));
}
Return<Result> Stream::setChannelMask(AudioChannelBitfield mask) {
return setParam(AudioParameter::keyChannels, static_cast<int>(mask));
}
Return<AudioFormat> Stream::getFormat() {
return AudioFormat(mStream->get_format(mStream));
}
Return<void> Stream::getSupportedFormats(getSupportedFormats_cb _hidl_cb) {
String8 halListValue;
Result result = getParam(AudioParameter::keyStreamSupportedFormats, &halListValue);
hidl_vec<AudioFormat> formats;
FormatVector halFormats;
if (result == Result::OK) {
halFormats = formatsFromString(halListValue.string(), AudioParameter::valueListSeparator);
formats.resize(halFormats.size());
for (size_t i = 0; i < halFormats.size(); ++i) {
formats[i] = AudioFormat(halFormats[i]);
}
// Legacy get_parameter does not return a status_t, thus can not advertise of failure.
// Note that the method must not return an empty list if this capability is supported.
if (formats.size() == 0) {
result = Result::NOT_SUPPORTED;
}
}
#if MAJOR_VERSION <= 5
_hidl_cb(formats);
#elif MAJOR_VERSION >= 6
_hidl_cb(result, formats);
#endif
return Void();
}
Return<Result> Stream::setFormat(AudioFormat format) {
return setParam(AudioParameter::keyFormat, static_cast<int>(format));
}
Return<void> Stream::getAudioProperties(getAudioProperties_cb _hidl_cb) {
uint32_t halSampleRate = mStream->get_sample_rate(mStream);
audio_channel_mask_t halMask = mStream->get_channels(mStream);
audio_format_t halFormat = mStream->get_format(mStream);
_hidl_cb(halSampleRate, AudioChannelBitfield(halMask), AudioFormat(halFormat));
return Void();
}
Return<Result> Stream::addEffect(uint64_t effectId) {
effect_handle_t halEffect = EffectMap::getInstance().get(effectId);
if (halEffect != NULL) {
return analyzeStatus("add_audio_effect", mStream->add_audio_effect(mStream, halEffect));
} else {
ALOGW("Invalid effect ID passed from client: %" PRIu64, effectId);
return Result::INVALID_ARGUMENTS;
}
}
Return<Result> Stream::removeEffect(uint64_t effectId) {
effect_handle_t halEffect = EffectMap::getInstance().get(effectId);
if (halEffect != NULL) {
return analyzeStatus("remove_audio_effect",
mStream->remove_audio_effect(mStream, halEffect));
} else {
ALOGW("Invalid effect ID passed from client: %" PRIu64, effectId);
return Result::INVALID_ARGUMENTS;
}
}
Return<Result> Stream::standby() {
return analyzeStatus("standby", mStream->standby(mStream));
}
Return<Result> Stream::setHwAvSync(uint32_t hwAvSync) {
return setParam(AudioParameter::keyStreamHwAvSync, static_cast<int>(hwAvSync));
}
#if MAJOR_VERSION == 2
Return<AudioDevice> Stream::getDevice() {
int device = 0;
Result retval = getParam(AudioParameter::keyRouting, &device);
return retval == Result::OK ? static_cast<AudioDevice>(device) : AudioDevice::NONE;
}
Return<Result> Stream::setDevice(const DeviceAddress& address) {
return setParam(AudioParameter::keyRouting, address);
}
Return<void> Stream::getParameters(const hidl_vec<hidl_string>& keys, getParameters_cb _hidl_cb) {
getParametersImpl({} /* context */, keys, _hidl_cb);
return Void();
}
Return<Result> Stream::setParameters(const hidl_vec<ParameterValue>& parameters) {
return setParametersImpl({} /* context */, parameters);
}
Return<Result> Stream::setConnectedState(const DeviceAddress& address, bool connected) {
return setParam(
connected ? AudioParameter::keyDeviceConnect : AudioParameter::keyDeviceDisconnect,
address);
}
#elif MAJOR_VERSION >= 4
Return<void> Stream::getDevices(getDevices_cb _hidl_cb) {
int device = 0;
Result retval = getParam(AudioParameter::keyRouting, &device);
hidl_vec<DeviceAddress> devices;
if (retval == Result::OK) {
devices.resize(1);
devices[0].device = static_cast<AudioDevice>(device);
}
_hidl_cb(retval, devices);
return Void();
}
Return<Result> Stream::setDevices(const hidl_vec<DeviceAddress>& devices) {
// FIXME: can the legacy API set multiple device with address ?
if (devices.size() > 1) {
return Result::NOT_SUPPORTED;
}
DeviceAddress address;
if (devices.size() == 1) {
address = devices[0];
} else {
address.device = AudioDevice::NONE;
}
return setParam(AudioParameter::keyRouting, address);
}
Return<void> Stream::getParameters(const hidl_vec<ParameterValue>& context,
const hidl_vec<hidl_string>& keys, getParameters_cb _hidl_cb) {
getParametersImpl(context, keys, _hidl_cb);
return Void();
}
Return<Result> Stream::setParameters(const hidl_vec<ParameterValue>& context,
const hidl_vec<ParameterValue>& parameters) {
return setParametersImpl(context, parameters);
}
#endif
Return<Result> Stream::start() {
return Result::NOT_SUPPORTED;
}
Return<Result> Stream::stop() {
return Result::NOT_SUPPORTED;
}
Return<void> Stream::createMmapBuffer(int32_t minSizeFrames __unused,
createMmapBuffer_cb _hidl_cb) {
Result retval(Result::NOT_SUPPORTED);
MmapBufferInfo info;
_hidl_cb(retval, info);
return Void();
}
Return<void> Stream::getMmapPosition(getMmapPosition_cb _hidl_cb) {
Result retval(Result::NOT_SUPPORTED);
MmapPosition position;
_hidl_cb(retval, position);
return Void();
}
Return<Result> Stream::close() {
return Result::NOT_SUPPORTED;
}
Return<void> Stream::debug(const hidl_handle& fd, const hidl_vec<hidl_string>& /* options */) {
if (fd.getNativeHandle() != nullptr && fd->numFds == 1) {
analyzeStatus("dump", mStream->dump(mStream, fd->data[0]));
}
return Void();
}
#if MAJOR_VERSION == 2
Return<void> Stream::debugDump(const hidl_handle& fd) {
return debug(fd, {} /* options */);
}
#endif
} // namespace implementation
} // namespace CPP_VERSION
} // namespace audio
} // namespace hardware
} // namespace android