diff options
Diffstat (limited to 'services/audiopolicy/common/managerdefinitions/src/AudioOutputDescriptor.cpp')
| -rw-r--r-- | services/audiopolicy/common/managerdefinitions/src/AudioOutputDescriptor.cpp | 290 |
1 files changed, 207 insertions, 83 deletions
diff --git a/services/audiopolicy/common/managerdefinitions/src/AudioOutputDescriptor.cpp b/services/audiopolicy/common/managerdefinitions/src/AudioOutputDescriptor.cpp index 8de8cd8..0837a54 100644 --- a/services/audiopolicy/common/managerdefinitions/src/AudioOutputDescriptor.cpp +++ b/services/audiopolicy/common/managerdefinitions/src/AudioOutputDescriptor.cpp @@ -17,6 +17,7 @@ #define LOG_TAG "APM::AudioOutputDescriptor" //#define LOG_NDEBUG 0 +#include <AudioPolicyInterface.h> #include "AudioOutputDescriptor.h" #include "IOProfile.h" #include "AudioGain.h" @@ -29,12 +30,10 @@ namespace android { -AudioOutputDescriptor::AudioOutputDescriptor(const sp<IOProfile>& profile) - : mIoHandle(0), mLatency(0), - mFlags((audio_output_flags_t)0), mDevice(AUDIO_DEVICE_NONE), mPolicyMix(NULL), - mPatchHandle(0), - mOutput1(0), mOutput2(0), mProfile(profile), mDirectOpenCount(0), - mId(0) +AudioOutputDescriptor::AudioOutputDescriptor(const sp<AudioPort>& port, + AudioPolicyClientInterface *clientInterface) + : mPort(port), mDevice(AUDIO_DEVICE_NONE), + mPatchHandle(0), mClientInterface(clientInterface), mId(0) { // clear usage count for all stream types for (int i = 0; i < AUDIO_STREAM_CNT; i++) { @@ -46,23 +45,19 @@ AudioOutputDescriptor::AudioOutputDescriptor(const sp<IOProfile>& profile) for (int i = 0; i < NUM_STRATEGIES; i++) { mStrategyMutedByDevice[i] = false; } - if (profile != NULL) { - mFlags = (audio_output_flags_t)profile->mFlags; - mSamplingRate = profile->pickSamplingRate(); - mFormat = profile->pickFormat(); - mChannelMask = profile->pickChannelMask(); - if (profile->mGains.size() > 0) { - profile->mGains[0]->getDefaultConfig(&mGain); + if (port != NULL) { + mSamplingRate = port->pickSamplingRate(); + mFormat = port->pickFormat(); + mChannelMask = port->pickChannelMask(); + if (port->mGains.size() > 0) { + port->mGains[0]->getDefaultConfig(&mGain); } } } audio_module_handle_t AudioOutputDescriptor::getModuleHandle() const { - if (mProfile == 0) { - return 0; - } - return mProfile->getModuleHandle(); + return mPort->getModuleHandle(); } audio_port_handle_t AudioOutputDescriptor::getId() const @@ -72,35 +67,20 @@ audio_port_handle_t AudioOutputDescriptor::getId() const audio_devices_t AudioOutputDescriptor::device() const { - if (isDuplicated()) { - return (audio_devices_t)(mOutput1->mDevice | mOutput2->mDevice); - } else { - return mDevice; - } + return mDevice; } -void AudioOutputDescriptor::setIoHandle(audio_io_handle_t ioHandle) -{ - mId = AudioPort::getNextUniqueId(); - mIoHandle = ioHandle; -} - -uint32_t AudioOutputDescriptor::latency() +audio_devices_t AudioOutputDescriptor::supportedDevices() { - if (isDuplicated()) { - return (mOutput1->mLatency > mOutput2->mLatency) ? mOutput1->mLatency : mOutput2->mLatency; - } else { - return mLatency; - } + return mDevice; } bool AudioOutputDescriptor::sharesHwModuleWith( const sp<AudioOutputDescriptor> outputDesc) { - if (isDuplicated()) { - return mOutput1->sharesHwModuleWith(outputDesc) || mOutput2->sharesHwModuleWith(outputDesc); - } else if (outputDesc->isDuplicated()){ - return sharesHwModuleWith(outputDesc->mOutput1) || sharesHwModuleWith(outputDesc->mOutput2); + if (outputDesc->isDuplicated()) { + return sharesHwModuleWith(outputDesc->subOutput1()) || + sharesHwModuleWith(outputDesc->subOutput2()); } else { return (getModuleHandle() == outputDesc->getModuleHandle()); } @@ -109,11 +89,6 @@ bool AudioOutputDescriptor::sharesHwModuleWith( void AudioOutputDescriptor::changeRefCount(audio_stream_type_t stream, int delta) { - // forward usage count change to attached outputs - if (isDuplicated()) { - mOutput1->changeRefCount(stream, delta); - mOutput2->changeRefCount(stream, delta); - } if ((delta + (int)mRefCount[stream]) < 0) { ALOGW("changeRefCount() invalid delta %d for stream %d, refCount %d", delta, stream, mRefCount[stream]); @@ -124,15 +99,6 @@ void AudioOutputDescriptor::changeRefCount(audio_stream_type_t stream, ALOGV("changeRefCount() stream %d, count %d", stream, mRefCount[stream]); } -audio_devices_t AudioOutputDescriptor::supportedDevices() -{ - if (isDuplicated()) { - return (audio_devices_t)(mOutput1->supportedDevices() | mOutput2->supportedDevices()); - } else { - return mProfile->mSupportedDevices.types() ; - } -} - bool AudioOutputDescriptor::isActive(uint32_t inPastMs) const { nsecs_t sysTime = 0; @@ -169,12 +135,33 @@ bool AudioOutputDescriptor::isStreamActive(audio_stream_type_t stream, return false; } + +bool AudioOutputDescriptor::isFixedVolume(audio_devices_t device __unused) +{ + return false; +} + +bool AudioOutputDescriptor::setVolume(float volume, + audio_stream_type_t stream, + audio_devices_t device __unused, + uint32_t delayMs, + bool force) +{ + // We actually change the volume if: + // - the float value returned by computeVolume() changed + // - the force flag is set + if (volume != mCurVolume[stream] || force) { + ALOGV("setVolume() for stream %d, volume %f, delay %d", stream, volume, delayMs); + mCurVolume[stream] = volume; + return true; + } + return false; +} + void AudioOutputDescriptor::toAudioPortConfig( struct audio_port_config *dstConfig, const struct audio_port_config *srcConfig) const { - ALOG_ASSERT(!isDuplicated(), "toAudioPortConfig() called on duplicated output %d", mIoHandle); - dstConfig->config_mask = AUDIO_PORT_CONFIG_SAMPLE_RATE|AUDIO_PORT_CONFIG_CHANNEL_MASK| AUDIO_PORT_CONFIG_FORMAT|AUDIO_PORT_CONFIG_GAIN; if (srcConfig != NULL) { @@ -186,21 +173,15 @@ void AudioOutputDescriptor::toAudioPortConfig( dstConfig->role = AUDIO_PORT_ROLE_SOURCE; dstConfig->type = AUDIO_PORT_TYPE_MIX; dstConfig->ext.mix.hw_module = getModuleHandle(); - dstConfig->ext.mix.handle = mIoHandle; dstConfig->ext.mix.usecase.stream = AUDIO_STREAM_DEFAULT; } void AudioOutputDescriptor::toAudioPort( struct audio_port *port) const { - ALOG_ASSERT(!isDuplicated(), "toAudioPort() called on duplicated output %d", mIoHandle); - mProfile->toAudioPort(port); + mPort->toAudioPort(port); port->id = mId; - toAudioPortConfig(&port->active_config); port->ext.mix.hw_module = getModuleHandle(); - port->ext.mix.handle = mIoHandle; - port->ext.mix.latency_class = - mFlags & AUDIO_OUTPUT_FLAG_FAST ? AUDIO_LATENCY_LOW : AUDIO_LATENCY_NORMAL; } status_t AudioOutputDescriptor::dump(int fd) @@ -209,7 +190,7 @@ status_t AudioOutputDescriptor::dump(int fd) char buffer[SIZE]; String8 result; - snprintf(buffer, SIZE, " ID: %d\n", getId()); + snprintf(buffer, SIZE, " ID: %d\n", mId); result.append(buffer); snprintf(buffer, SIZE, " Sampling rate: %d\n", mSamplingRate); result.append(buffer); @@ -217,10 +198,6 @@ status_t AudioOutputDescriptor::dump(int fd) result.append(buffer); snprintf(buffer, SIZE, " Channels: %08x\n", mChannelMask); result.append(buffer); - snprintf(buffer, SIZE, " Latency: %d\n", mLatency); - result.append(buffer); - snprintf(buffer, SIZE, " Flags %08x\n", mFlags); - result.append(buffer); snprintf(buffer, SIZE, " Devices %08x\n", device()); result.append(buffer); snprintf(buffer, SIZE, " Stream volume refCount muteCount\n"); @@ -237,15 +214,162 @@ status_t AudioOutputDescriptor::dump(int fd) void AudioOutputDescriptor::log(const char* indent) { - ALOGI("%sID: %d,0x%X, [rt:%d fmt:0x%X ch:0x%X] hndl:%d", - indent, mId, mId, mSamplingRate, mFormat, mChannelMask, mIoHandle); + ALOGI("%sID: %d,0x%X, [rt:%d fmt:0x%X ch:0x%X]", + indent, mId, mId, mSamplingRate, mFormat, mChannelMask); +} + +// SwAudioOutputDescriptor implementation +SwAudioOutputDescriptor::SwAudioOutputDescriptor( + const sp<IOProfile>& profile, AudioPolicyClientInterface *clientInterface) + : AudioOutputDescriptor(profile, clientInterface), + mProfile(profile), mIoHandle(0), mLatency(0), + mFlags((audio_output_flags_t)0), mPolicyMix(NULL), + mOutput1(0), mOutput2(0), mDirectOpenCount(0) +{ + if (profile != NULL) { + mFlags = (audio_output_flags_t)profile->mFlags; + } +} + +void SwAudioOutputDescriptor::setIoHandle(audio_io_handle_t ioHandle) +{ + mId = AudioPort::getNextUniqueId(); + mIoHandle = ioHandle; +} + + +status_t SwAudioOutputDescriptor::dump(int fd) +{ + const size_t SIZE = 256; + char buffer[SIZE]; + String8 result; + + snprintf(buffer, SIZE, " Latency: %d\n", mLatency); + result.append(buffer); + snprintf(buffer, SIZE, " Flags %08x\n", mFlags); + result.append(buffer); + write(fd, result.string(), result.size()); + + AudioOutputDescriptor::dump(fd); + + return NO_ERROR; +} + +audio_devices_t SwAudioOutputDescriptor::device() const +{ + if (isDuplicated()) { + return (audio_devices_t)(mOutput1->mDevice | mOutput2->mDevice); + } else { + return mDevice; + } } -bool AudioOutputCollection::isStreamActive(audio_stream_type_t stream, uint32_t inPastMs) const +bool SwAudioOutputDescriptor::sharesHwModuleWith( + const sp<AudioOutputDescriptor> outputDesc) +{ + if (isDuplicated()) { + return mOutput1->sharesHwModuleWith(outputDesc) || mOutput2->sharesHwModuleWith(outputDesc); + } else if (outputDesc->isDuplicated()){ + return sharesHwModuleWith(outputDesc->subOutput1()) || + sharesHwModuleWith(outputDesc->subOutput2()); + } else { + return AudioOutputDescriptor::sharesHwModuleWith(outputDesc); + } +} + +audio_devices_t SwAudioOutputDescriptor::supportedDevices() +{ + if (isDuplicated()) { + return (audio_devices_t)(mOutput1->supportedDevices() | mOutput2->supportedDevices()); + } else { + return mProfile->mSupportedDevices.types() ; + } +} + +uint32_t SwAudioOutputDescriptor::latency() +{ + if (isDuplicated()) { + return (mOutput1->mLatency > mOutput2->mLatency) ? mOutput1->mLatency : mOutput2->mLatency; + } else { + return mLatency; + } +} + +void SwAudioOutputDescriptor::changeRefCount(audio_stream_type_t stream, + int delta) +{ + // forward usage count change to attached outputs + if (isDuplicated()) { + mOutput1->changeRefCount(stream, delta); + mOutput2->changeRefCount(stream, delta); + } + AudioOutputDescriptor::changeRefCount(stream, delta); +} + + +bool SwAudioOutputDescriptor::isFixedVolume(audio_devices_t device) +{ + // unit gain if rerouting to external policy + if (device == AUDIO_DEVICE_OUT_REMOTE_SUBMIX) { + if (mPolicyMix != NULL) { + ALOGV("max gain when rerouting for output=%d", mIoHandle); + return true; + } + } + return false; +} + +void SwAudioOutputDescriptor::toAudioPortConfig( + struct audio_port_config *dstConfig, + const struct audio_port_config *srcConfig) const +{ + + ALOG_ASSERT(!isDuplicated(), "toAudioPortConfig() called on duplicated output %d", mIoHandle); + AudioOutputDescriptor::toAudioPortConfig(dstConfig, srcConfig); + + dstConfig->ext.mix.handle = mIoHandle; +} + +void SwAudioOutputDescriptor::toAudioPort( + struct audio_port *port) const +{ + ALOG_ASSERT(!isDuplicated(), "toAudioPort() called on duplicated output %d", mIoHandle); + + AudioOutputDescriptor::toAudioPort(port); + + toAudioPortConfig(&port->active_config); + port->ext.mix.handle = mIoHandle; + port->ext.mix.latency_class = + mFlags & AUDIO_OUTPUT_FLAG_FAST ? AUDIO_LATENCY_LOW : AUDIO_LATENCY_NORMAL; +} + +bool SwAudioOutputDescriptor::setVolume(float volume, + audio_stream_type_t stream, + audio_devices_t device, + uint32_t delayMs, + bool force) +{ + bool changed = AudioOutputDescriptor::setVolume(volume, stream, device, delayMs, force); + + if (changed) { + // Force VOICE_CALL to track BLUETOOTH_SCO stream volume when bluetooth audio is + // enabled + if (stream == AUDIO_STREAM_BLUETOOTH_SCO) { + mClientInterface->setStreamVolume( + AUDIO_STREAM_VOICE_CALL, mCurVolume[stream], mIoHandle, delayMs); + } + mClientInterface->setStreamVolume(stream, mCurVolume[stream], mIoHandle, delayMs); + } + return changed; +} + +// SwAudioOutputCollection implementation + +bool SwAudioOutputCollection::isStreamActive(audio_stream_type_t stream, uint32_t inPastMs) const { nsecs_t sysTime = systemTime(); for (size_t i = 0; i < this->size(); i++) { - const sp<AudioOutputDescriptor> outputDesc = this->valueAt(i); + const sp<SwAudioOutputDescriptor> outputDesc = this->valueAt(i); if (outputDesc->isStreamActive(stream, inPastMs, sysTime)) { return true; } @@ -253,12 +377,12 @@ bool AudioOutputCollection::isStreamActive(audio_stream_type_t stream, uint32_t return false; } -bool AudioOutputCollection::isStreamActiveRemotely(audio_stream_type_t stream, +bool SwAudioOutputCollection::isStreamActiveRemotely(audio_stream_type_t stream, uint32_t inPastMs) const { nsecs_t sysTime = systemTime(); for (size_t i = 0; i < size(); i++) { - const sp<AudioOutputDescriptor> outputDesc = valueAt(i); + const sp<SwAudioOutputDescriptor> outputDesc = valueAt(i); if (((outputDesc->device() & APM_AUDIO_OUT_DEVICE_REMOTE_ALL) != 0) && outputDesc->isStreamActive(stream, inPastMs, sysTime)) { // do not consider re routing (when the output is going to a dynamic policy) @@ -271,10 +395,10 @@ bool AudioOutputCollection::isStreamActiveRemotely(audio_stream_type_t stream, return false; } -audio_io_handle_t AudioOutputCollection::getA2dpOutput() const +audio_io_handle_t SwAudioOutputCollection::getA2dpOutput() const { for (size_t i = 0; i < size(); i++) { - sp<AudioOutputDescriptor> outputDesc = valueAt(i); + sp<SwAudioOutputDescriptor> outputDesc = valueAt(i); if (!outputDesc->isDuplicated() && outputDesc->device() & AUDIO_DEVICE_OUT_ALL_A2DP) { return this->keyAt(i); } @@ -282,10 +406,10 @@ audio_io_handle_t AudioOutputCollection::getA2dpOutput() const return 0; } -sp<AudioOutputDescriptor> AudioOutputCollection::getPrimaryOutput() const +sp<SwAudioOutputDescriptor> SwAudioOutputCollection::getPrimaryOutput() const { for (size_t i = 0; i < size(); i++) { - const sp<AudioOutputDescriptor> outputDesc = valueAt(i); + const sp<SwAudioOutputDescriptor> outputDesc = valueAt(i); if (outputDesc->mFlags & AUDIO_OUTPUT_FLAG_PRIMARY) { return outputDesc; } @@ -293,9 +417,9 @@ sp<AudioOutputDescriptor> AudioOutputCollection::getPrimaryOutput() const return NULL; } -sp<AudioOutputDescriptor> AudioOutputCollection::getOutputFromId(audio_port_handle_t id) const +sp<SwAudioOutputDescriptor> SwAudioOutputCollection::getOutputFromId(audio_port_handle_t id) const { - sp<AudioOutputDescriptor> outputDesc = NULL; + sp<SwAudioOutputDescriptor> outputDesc = NULL; for (size_t i = 0; i < size(); i++) { outputDesc = valueAt(i); if (outputDesc->getId() == id) { @@ -305,14 +429,14 @@ sp<AudioOutputDescriptor> AudioOutputCollection::getOutputFromId(audio_port_hand return outputDesc; } -bool AudioOutputCollection::isAnyOutputActive(audio_stream_type_t streamToIgnore) const +bool SwAudioOutputCollection::isAnyOutputActive(audio_stream_type_t streamToIgnore) const { for (size_t s = 0 ; s < AUDIO_STREAM_CNT ; s++) { if (s == (size_t) streamToIgnore) { continue; } for (size_t i = 0; i < size(); i++) { - const sp<AudioOutputDescriptor> outputDesc = valueAt(i); + const sp<SwAudioOutputDescriptor> outputDesc = valueAt(i); if (outputDesc->mRefCount[s] != 0) { return true; } @@ -321,15 +445,15 @@ bool AudioOutputCollection::isAnyOutputActive(audio_stream_type_t streamToIgnore return false; } -audio_devices_t AudioOutputCollection::getSupportedDevices(audio_io_handle_t handle) const +audio_devices_t SwAudioOutputCollection::getSupportedDevices(audio_io_handle_t handle) const { - sp<AudioOutputDescriptor> outputDesc = valueFor(handle); + sp<SwAudioOutputDescriptor> outputDesc = valueFor(handle); audio_devices_t devices = outputDesc->mProfile->mSupportedDevices.types(); return devices; } -status_t AudioOutputCollection::dump(int fd) const +status_t SwAudioOutputCollection::dump(int fd) const { const size_t SIZE = 256; char buffer[SIZE]; |