diff options
Diffstat (limited to 'media/libmedia/AudioSystem.cpp')
| -rw-r--r-- | media/libmedia/AudioSystem.cpp | 53 |
1 files changed, 42 insertions, 11 deletions
diff --git a/media/libmedia/AudioSystem.cpp b/media/libmedia/AudioSystem.cpp index 693df60..8033c2c 100644 --- a/media/libmedia/AudioSystem.cpp +++ b/media/libmedia/AudioSystem.cpp @@ -20,6 +20,7 @@ #include <utils/Log.h> #include <binder/IServiceManager.h> #include <media/AudioSystem.h> +#include <media/IAudioFlinger.h> #include <media/IAudioPolicyService.h> #include <math.h> @@ -75,6 +76,14 @@ const sp<IAudioFlinger>& AudioSystem::get_audio_flinger() return gAudioFlinger; } +/* static */ status_t AudioSystem::checkAudioFlinger() +{ + if (defaultServiceManager()->checkService(String16("media.audio_flinger")) != 0) { + return NO_ERROR; + } + return DEAD_OBJECT; +} + status_t AudioSystem::muteMicrophone(bool state) { const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); if (af == 0) return PERMISSION_DENIED; @@ -361,8 +370,8 @@ status_t AudioSystem::setVoiceVolume(float value) return af->setVoiceVolume(value); } -status_t AudioSystem::getRenderPosition(size_t *halFrames, size_t *dspFrames, - audio_stream_type_t stream) +status_t AudioSystem::getRenderPosition(audio_io_handle_t output, size_t *halFrames, + size_t *dspFrames, audio_stream_type_t stream) { const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); if (af == 0) return PERMISSION_DENIED; @@ -371,7 +380,11 @@ status_t AudioSystem::getRenderPosition(size_t *halFrames, size_t *dspFrames, stream = AUDIO_STREAM_MUSIC; } - return af->getRenderPosition(halFrames, dspFrames, getOutput(stream)); + if (output == 0) { + output = getOutput(stream); + } + + return af->getRenderPosition(halFrames, dspFrames, output); } size_t AudioSystem::getInputFramesLost(audio_io_handle_t ioHandle) { @@ -442,14 +455,14 @@ void AudioSystem::AudioFlingerClient::ioConfigChanged(int event, audio_io_handle OutputDescriptor *outputDesc = new OutputDescriptor(*desc); gOutputs.add(ioHandle, outputDesc); - ALOGV("ioConfigChanged() new output samplingRate %u, format %d channels %#x frameCount %u " + ALOGV("ioConfigChanged() new output samplingRate %u, format %d channel mask %#x frameCount %u " "latency %d", - outputDesc->samplingRate, outputDesc->format, outputDesc->channels, + outputDesc->samplingRate, outputDesc->format, outputDesc->channelMask, outputDesc->frameCount, outputDesc->latency); } break; case OUTPUT_CLOSED: { if (gOutputs.indexOfKey(ioHandle) < 0) { - ALOGW("ioConfigChanged() closing unknow output! %d", ioHandle); + ALOGW("ioConfigChanged() closing unknown output! %d", ioHandle); break; } ALOGV("ioConfigChanged() output %d closed", ioHandle); @@ -460,16 +473,16 @@ void AudioSystem::AudioFlingerClient::ioConfigChanged(int event, audio_io_handle case OUTPUT_CONFIG_CHANGED: { int index = gOutputs.indexOfKey(ioHandle); if (index < 0) { - ALOGW("ioConfigChanged() modifying unknow output! %d", ioHandle); + ALOGW("ioConfigChanged() modifying unknown output! %d", ioHandle); break; } if (param2 == NULL) break; desc = (const OutputDescriptor *)param2; - ALOGV("ioConfigChanged() new config for output %d samplingRate %u, format %d channels %#x " + ALOGV("ioConfigChanged() new config for output %d samplingRate %u, format %d channel mask %#x " "frameCount %d latency %d", ioHandle, desc->samplingRate, desc->format, - desc->channels, desc->frameCount, desc->latency); + desc->channelMask, desc->frameCount, desc->latency); OutputDescriptor *outputDesc = gOutputs.valueAt(index); delete outputDesc; outputDesc = new OutputDescriptor(*desc); @@ -532,6 +545,8 @@ const sp<IAudioPolicyService>& AudioSystem::get_audio_policy_service() return gAudioPolicyService; } +// --------------------------------------------------------------------------- + status_t AudioSystem::setDeviceConnectionState(audio_devices_t device, audio_policy_dev_state_t state, const char *device_address) @@ -585,11 +600,12 @@ audio_io_handle_t AudioSystem::getOutput(audio_stream_type_t stream, uint32_t samplingRate, audio_format_t format, audio_channel_mask_t channelMask, - audio_output_flags_t flags) + audio_output_flags_t flags, + const audio_offload_info_t *offloadInfo) { const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); if (aps == 0) return 0; - return aps->getOutput(stream, samplingRate, format, channelMask, flags); + return aps->getOutput(stream, samplingRate, format, channelMask, flags, offloadInfo); } status_t AudioSystem::startOutput(audio_io_handle_t output, @@ -764,6 +780,13 @@ size_t AudioSystem::getPrimaryOutputFrameCount() return af->getPrimaryOutputFrameCount(); } +status_t AudioSystem::setLowRamDevice(bool isLowRamDevice) +{ + const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); + if (af == 0) return PERMISSION_DENIED; + return af->setLowRamDevice(isLowRamDevice); +} + void AudioSystem::clearAudioConfigCache() { Mutex::Autolock _l(gLock); @@ -771,6 +794,14 @@ void AudioSystem::clearAudioConfigCache() gOutputs.clear(); } +bool AudioSystem::isOffloadSupported(const audio_offload_info_t& info) +{ + ALOGV("isOffloadSupported()"); + const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); + if (aps == 0) return false; + return aps->isOffloadSupported(info); +} + // --------------------------------------------------------------------------- void AudioSystem::AudioPolicyServiceClient::binderDied(const wp<IBinder>& who) { |