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/*
* Copyright (C) 2009 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 "AudioPolicyClientImpl"
//#define LOG_NDEBUG 0
#include <utils/Log.h>
#include "AudioPolicyService.h"
namespace android {
/* implementation of the client interface from the policy manager */
audio_module_handle_t AudioPolicyService::AudioPolicyClient::loadHwModule(const char *name)
{
sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
if (af == 0) {
ALOGW("%s: could not get AudioFlinger", __func__);
return 0;
}
return af->loadHwModule(name);
}
audio_io_handle_t AudioPolicyService::AudioPolicyClient::openOutput(audio_module_handle_t module,
audio_devices_t *pDevices,
uint32_t *pSamplingRate,
audio_format_t *pFormat,
audio_channel_mask_t *pChannelMask,
uint32_t *pLatencyMs,
audio_output_flags_t flags,
const audio_offload_info_t *offloadInfo)
{
sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
if (af == 0) {
ALOGW("%s: could not get AudioFlinger", __func__);
return 0;
}
return af->openOutput(module, pDevices, pSamplingRate, pFormat, pChannelMask,
pLatencyMs, flags, offloadInfo);
}
audio_io_handle_t AudioPolicyService::AudioPolicyClient::openDuplicateOutput(
audio_io_handle_t output1,
audio_io_handle_t output2)
{
sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
if (af == 0) {
ALOGW("%s: could not get AudioFlinger", __func__);
return 0;
}
return af->openDuplicateOutput(output1, output2);
}
status_t AudioPolicyService::AudioPolicyClient::closeOutput(audio_io_handle_t output)
{
sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
if (af == 0) {
return PERMISSION_DENIED;
}
return af->closeOutput(output);
}
status_t AudioPolicyService::AudioPolicyClient::suspendOutput(audio_io_handle_t output)
{
sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
if (af == 0) {
ALOGW("%s: could not get AudioFlinger", __func__);
return PERMISSION_DENIED;
}
return af->suspendOutput(output);
}
status_t AudioPolicyService::AudioPolicyClient::restoreOutput(audio_io_handle_t output)
{
sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
if (af == 0) {
ALOGW("%s: could not get AudioFlinger", __func__);
return PERMISSION_DENIED;
}
return af->restoreOutput(output);
}
audio_io_handle_t AudioPolicyService::AudioPolicyClient::openInput(audio_module_handle_t module,
audio_devices_t *pDevices,
uint32_t *pSamplingRate,
audio_format_t *pFormat,
audio_channel_mask_t *pChannelMask)
{
sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
if (af == 0) {
ALOGW("%s: could not get AudioFlinger", __func__);
return 0;
}
return af->openInput(module, pDevices, pSamplingRate, pFormat, pChannelMask);
}
status_t AudioPolicyService::AudioPolicyClient::closeInput(audio_io_handle_t input)
{
sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
if (af == 0) {
return PERMISSION_DENIED;
}
return af->closeInput(input);
}
status_t AudioPolicyService::AudioPolicyClient::setStreamVolume(audio_stream_type_t stream,
float volume, audio_io_handle_t output,
int delay_ms)
{
return mAudioPolicyService->setStreamVolume(stream, volume, output,
delay_ms);
}
status_t AudioPolicyService::AudioPolicyClient::invalidateStream(audio_stream_type_t stream)
{
sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
if (af == 0) {
return PERMISSION_DENIED;
}
return af->invalidateStream(stream);
}
void AudioPolicyService::AudioPolicyClient::setParameters(audio_io_handle_t io_handle,
const String8& keyValuePairs,
int delay_ms)
{
mAudioPolicyService->setParameters(io_handle, keyValuePairs.string(), delay_ms);
}
String8 AudioPolicyService::AudioPolicyClient::getParameters(audio_io_handle_t io_handle,
const String8& keys)
{
String8 result = AudioSystem::getParameters(io_handle, keys);
return result;
}
status_t AudioPolicyService::AudioPolicyClient::startTone(audio_policy_tone_t tone,
audio_stream_type_t stream)
{
return mAudioPolicyService->startTone(tone, stream);
}
status_t AudioPolicyService::AudioPolicyClient::stopTone()
{
return mAudioPolicyService->stopTone();
}
status_t AudioPolicyService::AudioPolicyClient::setVoiceVolume(float volume, int delay_ms)
{
return mAudioPolicyService->setVoiceVolume(volume, delay_ms);
}
status_t AudioPolicyService::AudioPolicyClient::moveEffects(int session,
audio_io_handle_t src_output,
audio_io_handle_t dst_output)
{
sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
if (af == 0) {
return PERMISSION_DENIED;
}
return af->moveEffects(session, src_output, dst_output);
}
}; // namespace android
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