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201 lines
7.3 KiB
201 lines
7.3 KiB
/*
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* Copyright (C) 2019 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#define LOG_TAG "DeviceDescriptorBase"
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//#define LOG_NDEBUG 0
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#include <android-base/stringprintf.h>
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#include <audio_utils/string.h>
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#include <media/DeviceDescriptorBase.h>
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#include <media/TypeConverter.h>
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namespace android {
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DeviceDescriptorBase::DeviceDescriptorBase(audio_devices_t type) :
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DeviceDescriptorBase(type, "")
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{
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}
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DeviceDescriptorBase::DeviceDescriptorBase(audio_devices_t type, const std::string& address) :
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DeviceDescriptorBase(AudioDeviceTypeAddr(type, address))
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{
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}
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DeviceDescriptorBase::DeviceDescriptorBase(const AudioDeviceTypeAddr &deviceTypeAddr) :
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AudioPort("", AUDIO_PORT_TYPE_DEVICE,
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audio_is_output_device(deviceTypeAddr.mType) ? AUDIO_PORT_ROLE_SINK :
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AUDIO_PORT_ROLE_SOURCE),
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mDeviceTypeAddr(deviceTypeAddr)
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{
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if (mDeviceTypeAddr.mAddress.empty() && audio_is_remote_submix_device(mDeviceTypeAddr.mType)) {
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mDeviceTypeAddr.mAddress = "0";
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}
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}
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void DeviceDescriptorBase::toAudioPortConfig(struct audio_port_config *dstConfig,
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const struct audio_port_config *srcConfig) const
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{
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dstConfig->config_mask = AUDIO_PORT_CONFIG_GAIN;
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if (mSamplingRate != 0) {
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dstConfig->config_mask |= AUDIO_PORT_CONFIG_SAMPLE_RATE;
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}
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if (mChannelMask != AUDIO_CHANNEL_NONE) {
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dstConfig->config_mask |= AUDIO_PORT_CONFIG_CHANNEL_MASK;
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}
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if (mFormat != AUDIO_FORMAT_INVALID) {
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dstConfig->config_mask |= AUDIO_PORT_CONFIG_FORMAT;
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}
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if (srcConfig != NULL) {
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dstConfig->config_mask |= srcConfig->config_mask;
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}
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AudioPortConfig::toAudioPortConfig(dstConfig, srcConfig);
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dstConfig->role = audio_is_output_device(mDeviceTypeAddr.mType) ?
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AUDIO_PORT_ROLE_SINK : AUDIO_PORT_ROLE_SOURCE;
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dstConfig->type = AUDIO_PORT_TYPE_DEVICE;
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dstConfig->ext.device.type = mDeviceTypeAddr.mType;
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(void)audio_utils_strlcpy_zerofill(dstConfig->ext.device.address, mDeviceTypeAddr.getAddress());
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}
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void DeviceDescriptorBase::toAudioPort(struct audio_port *port) const
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{
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ALOGV("DeviceDescriptorBase::toAudioPort() handle %d type %08x", mId, mDeviceTypeAddr.mType);
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AudioPort::toAudioPort(port);
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toAudioPortConfig(&port->active_config);
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port->id = mId;
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port->ext.device.type = mDeviceTypeAddr.mType;
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port->ext.device.encapsulation_modes = mEncapsulationModes;
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port->ext.device.encapsulation_metadata_types = mEncapsulationMetadataTypes;
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(void)audio_utils_strlcpy_zerofill(port->ext.device.address, mDeviceTypeAddr.getAddress());
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}
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status_t DeviceDescriptorBase::setEncapsulationModes(uint32_t encapsulationModes) {
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if ((encapsulationModes & ~AUDIO_ENCAPSULATION_MODE_ALL_POSITION_BITS) != 0) {
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return BAD_VALUE;
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}
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mEncapsulationModes = encapsulationModes & ~(1 << AUDIO_ENCAPSULATION_MODE_NONE);
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return NO_ERROR;
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}
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status_t DeviceDescriptorBase::setEncapsulationMetadataTypes(uint32_t encapsulationMetadataTypes) {
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if ((encapsulationMetadataTypes & ~AUDIO_ENCAPSULATION_METADATA_TYPE_ALL_POSITION_BITS) != 0) {
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return BAD_VALUE;
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}
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mEncapsulationMetadataTypes =
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encapsulationMetadataTypes & ~(1 << AUDIO_ENCAPSULATION_METADATA_TYPE_NONE);
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return NO_ERROR;
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}
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void DeviceDescriptorBase::dump(std::string *dst, int spaces, int index,
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const char* extraInfo, bool verbose) const
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{
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dst->append(base::StringPrintf("%*sDevice %d:\n", spaces, "", index + 1));
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if (mId != 0) {
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dst->append(base::StringPrintf("%*s- id: %2d\n", spaces, "", mId));
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}
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if (extraInfo != nullptr) {
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dst->append(extraInfo);
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}
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dst->append(base::StringPrintf("%*s- type: %-48s\n",
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spaces, "", ::android::toString(mDeviceTypeAddr.mType).c_str()));
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dst->append(base::StringPrintf(
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"%*s- supported encapsulation modes: %u", spaces, "", mEncapsulationModes));
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dst->append(base::StringPrintf(
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"%*s- supported encapsulation metadata types: %u",
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spaces, "", mEncapsulationMetadataTypes));
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if (mDeviceTypeAddr.mAddress.size() != 0) {
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dst->append(base::StringPrintf(
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"%*s- address: %-32s\n", spaces, "", mDeviceTypeAddr.getAddress()));
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}
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AudioPort::dump(dst, spaces, verbose);
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}
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std::string DeviceDescriptorBase::toString() const
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{
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std::stringstream sstream;
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sstream << "type:0x" << std::hex << type() << ",@:" << mDeviceTypeAddr.mAddress;
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return sstream.str();
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}
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void DeviceDescriptorBase::log() const
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{
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ALOGI("Device id:%d type:0x%08X:%s, addr:%s", mId, mDeviceTypeAddr.mType,
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::android::toString(mDeviceTypeAddr.mType).c_str(),
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mDeviceTypeAddr.getAddress());
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AudioPort::log(" ");
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}
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bool DeviceDescriptorBase::equals(const sp<DeviceDescriptorBase> &other) const
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{
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return other != nullptr &&
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static_cast<const AudioPort*>(this)->equals(other) &&
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static_cast<const AudioPortConfig*>(this)->equals(other) &&
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mDeviceTypeAddr.equals(other->mDeviceTypeAddr);
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}
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status_t DeviceDescriptorBase::writeToParcel(Parcel *parcel) const
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{
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status_t status = NO_ERROR;
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if ((status = AudioPort::writeToParcel(parcel)) != NO_ERROR) return status;
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if ((status = AudioPortConfig::writeToParcel(parcel)) != NO_ERROR) return status;
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if ((status = parcel->writeParcelable(mDeviceTypeAddr)) != NO_ERROR) return status;
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if ((status = parcel->writeUint32(mEncapsulationModes)) != NO_ERROR) return status;
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if ((status = parcel->writeUint32(mEncapsulationMetadataTypes)) != NO_ERROR) return status;
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return status;
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}
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status_t DeviceDescriptorBase::readFromParcel(const Parcel *parcel)
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{
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status_t status = NO_ERROR;
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if ((status = AudioPort::readFromParcel(parcel)) != NO_ERROR) return status;
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if ((status = AudioPortConfig::readFromParcel(parcel)) != NO_ERROR) return status;
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if ((status = parcel->readParcelable(&mDeviceTypeAddr)) != NO_ERROR) return status;
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if ((status = parcel->readUint32(&mEncapsulationModes)) != NO_ERROR) return status;
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if ((status = parcel->readUint32(&mEncapsulationMetadataTypes)) != NO_ERROR) return status;
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return status;
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}
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std::string toString(const DeviceDescriptorBaseVector& devices)
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{
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std::string ret;
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for (const auto& device : devices) {
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if (device != *devices.begin()) {
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ret += ";";
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}
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ret += device->toString();
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}
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return ret;
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}
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AudioDeviceTypeAddrVector deviceTypeAddrsFromDescriptors(const DeviceDescriptorBaseVector& devices)
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{
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AudioDeviceTypeAddrVector deviceTypeAddrs;
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for (const auto& device : devices) {
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deviceTypeAddrs.push_back(device->getDeviceTypeAddr());
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}
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return deviceTypeAddrs;
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}
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} // namespace android
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