diff options
Diffstat (limited to 'services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp')
| -rw-r--r-- | services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp | 71 |
1 files changed, 59 insertions, 12 deletions
diff --git a/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp b/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp index c0d3866..b23c35e 100644 --- a/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp +++ b/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp @@ -161,19 +161,32 @@ status_t AudioPolicyService::getOutputForAttr(const audio_attributes_t *attr, if (mAudioPolicyManager == NULL) { return NO_INIT; } - ALOGV("getOutput()"); - Mutex::Autolock _l(mLock); + ALOGV("getOutputForAttr()"); + status_t status = NO_ERROR; + sp<AudioPolicyEffects> audioPolicyEffects; + { + Mutex::Autolock _l(mLock); - // if the caller is us, trust the specified uid - if (IPCThreadState::self()->getCallingPid() != getpid_cached || uid == (uid_t)-1) { - uid_t newclientUid = IPCThreadState::self()->getCallingUid(); - if (uid != (uid_t)-1 && uid != newclientUid) { - ALOGW("%s uid %d tried to pass itself off as %d", __FUNCTION__, newclientUid, uid); + // if the caller is us, trust the specified uid + if (IPCThreadState::self()->getCallingPid() != getpid_cached || uid == (uid_t)-1) { + uid_t newclientUid = IPCThreadState::self()->getCallingUid(); + if (uid != (uid_t)-1 && uid != newclientUid) { + ALOGW("%s uid %d tried to pass itself off as %d", __FUNCTION__, newclientUid, uid); + } + uid = newclientUid; } - uid = newclientUid; + status = mAudioPolicyManager->getOutputForAttr(attr, output, session, stream, uid, samplingRate, + format, channelMask, flags, selectedDeviceId, offloadInfo); + + audioPolicyEffects = mAudioPolicyEffects; } - return mAudioPolicyManager->getOutputForAttr(attr, output, session, stream, uid, samplingRate, - format, channelMask, flags, selectedDeviceId, offloadInfo); + + if (status == NO_ERROR && audioPolicyEffects != 0) { + audioPolicyEffects->updateOutputAudioSessionInfo(*output, + *stream, session, flags, channelMask, uid); + } + + return status; } status_t AudioPolicyService::startOutput(audio_io_handle_t output, @@ -269,8 +282,16 @@ void AudioPolicyService::doReleaseOutput(audio_io_handle_t output, audio_session_t session) { ALOGV("doReleaseOutput from tid %d", gettid()); - Mutex::Autolock _l(mLock); - mAudioPolicyManager->releaseOutput(output, stream, session); + sp<AudioPolicyEffects>audioPolicyEffects; + { + Mutex::Autolock _l(mLock); + audioPolicyEffects = mAudioPolicyEffects; + mAudioPolicyManager->releaseOutput(output, stream, session); + } + if (audioPolicyEffects != 0) { + audioPolicyEffects->releaseOutputAudioSessionInfo(output, + stream, session); + } } status_t AudioPolicyService::getInputForAttr(const audio_attributes_t *attr, @@ -295,6 +316,11 @@ status_t AudioPolicyService::getInputForAttr(const audio_attributes_t *attr, if ((attr->source == AUDIO_SOURCE_HOTWORD) && !captureHotwordAllowed()) { return BAD_VALUE; } + + if ((attr->source == AUDIO_SOURCE_FM_TUNER) && !accessFmRadioAllowed()) { + return BAD_VALUE; + } + sp<AudioPolicyEffects>audioPolicyEffects; status_t status; AudioPolicyInterface::input_type_t inputType; @@ -717,4 +743,25 @@ status_t AudioPolicyService::stopAudioSource(audio_io_handle_t handle) return mAudioPolicyManager->stopAudioSource(handle); } +status_t AudioPolicyService::listAudioSessions(audio_stream_type_t streams, + Vector< sp<AudioSessionInfo>> &sessions) +{ + sp<AudioPolicyEffects> audioPolicyEffects; + { + Mutex::Autolock _l(mLock); + if (mAudioPolicyManager == NULL) { + return NO_INIT; + } + audioPolicyEffects = mAudioPolicyEffects; + } + + if (audioPolicyEffects != 0) { + return audioPolicyEffects->listAudioSessions(streams, sessions); + } + + // no errors here if effects are not available + return NO_ERROR; +} + + }; // namespace android |