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250 lines
8.0 KiB
250 lines
8.0 KiB
/*
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* Copyright (C) 2016 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 "DeviceHalLocal"
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//#define LOG_NDEBUG 0
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#include <utils/Log.h>
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#include "DeviceHalLocal.h"
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#include "StreamHalLocal.h"
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namespace android {
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namespace CPP_VERSION {
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DeviceHalLocal::DeviceHalLocal(audio_hw_device_t *dev)
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: mDev(dev) {
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}
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DeviceHalLocal::~DeviceHalLocal() {
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int status = audio_hw_device_close(mDev);
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ALOGW_IF(status, "Error closing audio hw device %p: %s", mDev, strerror(-status));
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mDev = 0;
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}
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status_t DeviceHalLocal::getSupportedDevices(uint32_t *devices) {
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if (mDev->get_supported_devices == NULL) return INVALID_OPERATION;
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*devices = mDev->get_supported_devices(mDev);
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return OK;
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}
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status_t DeviceHalLocal::initCheck() {
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return mDev->init_check(mDev);
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}
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status_t DeviceHalLocal::setVoiceVolume(float volume) {
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return mDev->set_voice_volume(mDev, volume);
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}
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status_t DeviceHalLocal::setMasterVolume(float volume) {
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if (mDev->set_master_volume == NULL) return INVALID_OPERATION;
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return mDev->set_master_volume(mDev, volume);
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}
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status_t DeviceHalLocal::getMasterVolume(float *volume) {
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if (mDev->get_master_volume == NULL) return INVALID_OPERATION;
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return mDev->get_master_volume(mDev, volume);
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}
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status_t DeviceHalLocal::setMode(audio_mode_t mode) {
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return mDev->set_mode(mDev, mode);
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}
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status_t DeviceHalLocal::setMicMute(bool state) {
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return mDev->set_mic_mute(mDev, state);
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}
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status_t DeviceHalLocal::getMicMute(bool *state) {
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return mDev->get_mic_mute(mDev, state);
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}
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status_t DeviceHalLocal::setMasterMute(bool state) {
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if (mDev->set_master_mute == NULL) return INVALID_OPERATION;
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return mDev->set_master_mute(mDev, state);
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}
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status_t DeviceHalLocal::getMasterMute(bool *state) {
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if (mDev->get_master_mute == NULL) return INVALID_OPERATION;
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return mDev->get_master_mute(mDev, state);
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}
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status_t DeviceHalLocal::setParameters(const String8& kvPairs) {
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return mDev->set_parameters(mDev, kvPairs.string());
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}
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status_t DeviceHalLocal::getParameters(const String8& keys, String8 *values) {
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char *halValues = mDev->get_parameters(mDev, keys.string());
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if (halValues != NULL) {
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values->setTo(halValues);
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free(halValues);
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} else {
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values->clear();
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}
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return OK;
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}
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status_t DeviceHalLocal::getInputBufferSize(
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const struct audio_config *config, size_t *size) {
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*size = mDev->get_input_buffer_size(mDev, config);
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return OK;
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}
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status_t DeviceHalLocal::openOutputStream(
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audio_io_handle_t handle,
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audio_devices_t deviceType,
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audio_output_flags_t flags,
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struct audio_config *config,
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const char *address,
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sp<StreamOutHalInterface> *outStream) {
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audio_stream_out_t *halStream;
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ALOGV("open_output_stream handle: %d devices: %x flags: %#x"
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"srate: %d format %#x channels %x address %s",
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handle, deviceType, flags,
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config->sample_rate, config->format, config->channel_mask,
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address);
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int openResut = mDev->open_output_stream(
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mDev, handle, deviceType, flags, config, &halStream, address);
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if (openResut == OK) {
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*outStream = new StreamOutHalLocal(halStream, this);
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}
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ALOGV("open_output_stream status %d stream %p", openResut, halStream);
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return openResut;
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}
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status_t DeviceHalLocal::openInputStream(
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audio_io_handle_t handle,
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audio_devices_t devices,
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struct audio_config *config,
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audio_input_flags_t flags,
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const char *address,
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audio_source_t source,
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audio_devices_t /*outputDevice*/,
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const char */*outputDeviceAddress*/,
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sp<StreamInHalInterface> *inStream) {
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audio_stream_in_t *halStream;
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ALOGV("open_input_stream handle: %d devices: %x flags: %#x "
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"srate: %d format %#x channels %x address %s source %d",
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handle, devices, flags,
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config->sample_rate, config->format, config->channel_mask,
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address, source);
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int openResult = mDev->open_input_stream(
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mDev, handle, devices, config, &halStream, flags, address, source);
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if (openResult == OK) {
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*inStream = new StreamInHalLocal(halStream, this);
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}
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ALOGV("open_input_stream status %d stream %p", openResult, inStream);
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return openResult;
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}
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status_t DeviceHalLocal::supportsAudioPatches(bool *supportsPatches) {
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*supportsPatches = version() >= AUDIO_DEVICE_API_VERSION_3_0;
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return OK;
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}
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status_t DeviceHalLocal::createAudioPatch(
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unsigned int num_sources,
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const struct audio_port_config *sources,
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unsigned int num_sinks,
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const struct audio_port_config *sinks,
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audio_patch_handle_t *patch) {
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if (version() >= AUDIO_DEVICE_API_VERSION_3_0) {
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return mDev->create_audio_patch(
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mDev, num_sources, sources, num_sinks, sinks, patch);
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} else {
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return INVALID_OPERATION;
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}
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}
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status_t DeviceHalLocal::releaseAudioPatch(audio_patch_handle_t patch) {
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if (version() >= AUDIO_DEVICE_API_VERSION_3_0) {
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return mDev->release_audio_patch(mDev, patch);
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} else {
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return INVALID_OPERATION;
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}
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}
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status_t DeviceHalLocal::getAudioPort(struct audio_port *port) {
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return mDev->get_audio_port(mDev, port);
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}
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status_t DeviceHalLocal::getAudioPort(struct audio_port_v7 *port) {
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#if MAJOR_VERSION >= 7
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if (version() >= AUDIO_DEVICE_API_VERSION_3_2) {
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// get_audio_port_v7 is mandatory if legacy HAL support this API version.
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return mDev->get_audio_port_v7(mDev, port);
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}
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#endif
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struct audio_port audioPort = {};
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audio_populate_audio_port(port, &audioPort);
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status_t status = getAudioPort(&audioPort);
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if (status == NO_ERROR) {
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audio_populate_audio_port_v7(&audioPort, port);
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}
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return status;
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}
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status_t DeviceHalLocal::setAudioPortConfig(const struct audio_port_config *config) {
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if (version() >= AUDIO_DEVICE_API_VERSION_3_0)
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return mDev->set_audio_port_config(mDev, config);
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else
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return INVALID_OPERATION;
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}
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#if MAJOR_VERSION == 2
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status_t DeviceHalLocal::getMicrophones(
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std::vector<media::MicrophoneInfo> *microphones __unused) {
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return INVALID_OPERATION;
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}
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#elif MAJOR_VERSION >= 4
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status_t DeviceHalLocal::getMicrophones(std::vector<media::MicrophoneInfo> *microphones) {
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if (mDev->get_microphones == NULL) return INVALID_OPERATION;
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size_t actual_mics = AUDIO_MICROPHONE_MAX_COUNT;
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audio_microphone_characteristic_t mic_array[AUDIO_MICROPHONE_MAX_COUNT];
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status_t status = mDev->get_microphones(mDev, &mic_array[0], &actual_mics);
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for (size_t i = 0; i < actual_mics; i++) {
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media::MicrophoneInfo microphoneInfo = media::MicrophoneInfo(mic_array[i]);
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microphones->push_back(microphoneInfo);
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}
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return status;
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}
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#endif
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// Local HAL implementation does not support effects
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status_t DeviceHalLocal::addDeviceEffect(
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audio_port_handle_t device __unused, sp<EffectHalInterface> effect __unused) {
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return INVALID_OPERATION;
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}
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status_t DeviceHalLocal::removeDeviceEffect(
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audio_port_handle_t device __unused, sp<EffectHalInterface> effect __unused) {
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return INVALID_OPERATION;
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}
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status_t DeviceHalLocal::dump(int fd) {
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return mDev->dump(mDev, fd);
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}
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void DeviceHalLocal::closeOutputStream(struct audio_stream_out *stream_out) {
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mDev->close_output_stream(mDev, stream_out);
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}
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void DeviceHalLocal::closeInputStream(struct audio_stream_in *stream_in) {
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mDev->close_input_stream(mDev, stream_in);
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}
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} // namespace CPP_VERSION
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} // namespace android
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