diff options
Diffstat (limited to 'services/audiopolicy/common/managerdefinitions/src/AudioOutputDescriptor.cpp')
-rw-r--r-- | services/audiopolicy/common/managerdefinitions/src/AudioOutputDescriptor.cpp | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/services/audiopolicy/common/managerdefinitions/src/AudioOutputDescriptor.cpp b/services/audiopolicy/common/managerdefinitions/src/AudioOutputDescriptor.cpp index 596aa1d..144d8ad 100644 --- a/services/audiopolicy/common/managerdefinitions/src/AudioOutputDescriptor.cpp +++ b/services/audiopolicy/common/managerdefinitions/src/AudioOutputDescriptor.cpp @@ -225,7 +225,7 @@ SwAudioOutputDescriptor::SwAudioOutputDescriptor( : AudioOutputDescriptor(profile, clientInterface), mProfile(profile), mIoHandle(0), mLatency(0), mFlags((audio_output_flags_t)0), mPolicyMix(NULL), - mOutput1(0), mOutput2(0), mDirectOpenCount(0) + mOutput1(0), mOutput2(0), mDirectOpenCount(0), mGlobalRefCount(0) { if (profile != NULL) { mFlags = (audio_output_flags_t)profile->mFlags; @@ -305,6 +305,27 @@ void SwAudioOutputDescriptor::changeRefCount(audio_stream_type_t stream, mOutput2->changeRefCount(stream, delta); } AudioOutputDescriptor::changeRefCount(stream, delta); + + // handle stream-independent ref count + uint32_t oldGlobalRefCount = mGlobalRefCount; + if ((delta + (int)mGlobalRefCount) < 0) { + ALOGW("changeRefCount() invalid delta %d globalRefCount %d", delta, mGlobalRefCount); + mGlobalRefCount = 0; + } else { + mGlobalRefCount += delta; + } + if ((oldGlobalRefCount == 0) && (mGlobalRefCount > 0)) { + if ((mPolicyMix != NULL) && ((mPolicyMix->mFlags & MIX_FLAG_NOTIFY_ACTIVITY) != 0)) { + mClientInterface->onDynamicPolicyMixStateUpdate(mPolicyMix->mRegistrationId, + MIX_STATE_MIXING); + } + + } else if ((oldGlobalRefCount > 0) && (mGlobalRefCount == 0)) { + if ((mPolicyMix != NULL) && ((mPolicyMix->mFlags & MIX_FLAG_NOTIFY_ACTIVITY) != 0)) { + mClientInterface->onDynamicPolicyMixStateUpdate(mPolicyMix->mRegistrationId, + MIX_STATE_IDLE); + } + } } |