diff options
Diffstat (limited to 'media/libmedia/AudioSystem.cpp')
| -rw-r--r-- | media/libmedia/AudioSystem.cpp | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/media/libmedia/AudioSystem.cpp b/media/libmedia/AudioSystem.cpp index 9d645f0..10ec495 100644 --- a/media/libmedia/AudioSystem.cpp +++ b/media/libmedia/AudioSystem.cpp @@ -37,7 +37,7 @@ sp<IAudioFlinger> AudioSystem::gAudioFlinger; sp<AudioSystem::AudioFlingerClient> AudioSystem::gAudioFlingerClient; audio_error_callback AudioSystem::gAudioErrorCallback = NULL; dynamic_policy_callback AudioSystem::gDynPolicyCallback = NULL; - +effect_session_callback AudioSystem::gEffectSessionCallback = NULL; // establish binder interface to AudioFlinger service const sp<IAudioFlinger> AudioSystem::get_audio_flinger() @@ -652,6 +652,21 @@ status_t AudioSystem::AudioFlingerClient::removeAudioDeviceCallback( gDynPolicyCallback = cb; } +/*static*/ status_t AudioSystem::setEffectSessionCallback(effect_session_callback cb) +{ + const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service(); + if (aps == 0) return PERMISSION_DENIED; + + Mutex::Autolock _l(gLock); + gEffectSessionCallback = cb; + + status_t status = aps->setEffectSessionCallbacksEnabled(cb != NULL); + if (status != OK) { + gEffectSessionCallback = NULL; + } + return status; +} + // client singleton for AudioPolicyService binder interface // protected by gLockAPS sp<IAudioPolicyService> AudioSystem::gAudioPolicyService; @@ -1223,6 +1238,21 @@ void AudioSystem::AudioPolicyServiceClient::onDynamicPolicyMixStateUpdate( } } +void AudioSystem::AudioPolicyServiceClient::onOutputSessionEffectsUpdate( + audio_stream_type_t stream, audio_unique_id_t sessionId, bool added) +{ + ALOGV("AudioPolicyServiceClient::onOutputSessionEffectsUpdate(%d, %d, %d)", stream, sessionId, added); + effect_session_callback cb = NULL; + { + Mutex::Autolock _l(AudioSystem::gLock); + cb = gEffectSessionCallback; + } + + if (cb != NULL) { + cb(AUDIO_OUTPUT_SESSION_EFFECTS_UPDATE, stream, sessionId, added); + } +} + void AudioSystem::AudioPolicyServiceClient::binderDied(const wp<IBinder>& who __unused) { { |