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Commit 1546028a authored by Jean-Michel Trivi's avatar Jean-Michel Trivi Committed by Android Git Automerger
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am 1767df77: AudioPolicyManager: distinguish between mirroring and rerouting 

* commit '1767df77':
  AudioPolicyManager: distinguish between mirroring and rerouting
parents f5a968a0 1767df77

services/audiopolicy/AudioPolicyManager.cpp

+6 −2
Original line number Diff line number Diff line
@@ -921,7 +921,6 @@ status_t AudioPolicyManager::getOutputForAttr(const audio_attributes_t *attr, 
    ALOGV("getOutputForAttr() usage=%d, content=%d, tag=%s flags=%08x",

            attributes.usage, attributes.content_type, attributes.tags, attributes.flags);



    // TODO this is where filtering for custom policies (rerouting, dynamic sources) will go

    routing_strategy strategy = (routing_strategy) getStrategyForAttr(&attributes);

    audio_devices_t device = getDeviceForStrategy(strategy, false /*fromCache*/);
@@ -1962,9 +1961,14 @@ bool AudioPolicyManager::isStreamActiveRemotely(audio_stream_type_t stream, 
        const sp<AudioOutputDescriptor> outputDesc = mOutputs.valueAt(i);

        if (((outputDesc->device() & APM_AUDIO_OUT_DEVICE_REMOTE_ALL) != 0) &&

                outputDesc->isStreamActive(stream, inPastMs, sysTime)) {

            // only consider empty or "0" address to only qualify the screen mirroring case

            // as "remote playback" (vs rerouting when the output is going to a dynamic policy)

            if (outputDesc->mPolicyMixAddress == String8("")

                    || outputDesc->mPolicyMixAddress == String8("0")) {

                return true;

            }

        }

    }

    return false;

}

services/audiopolicy/AudioPolicyManager.h

+2 −0
Original line number Diff line number Diff line
@@ -155,6 +155,8 @@ public: 
        // return whether a stream is playing remotely, override to change the definition of

        //   local/remote playback, used for instance by notification manager to not make

        //   media players lose audio focus when not playing locally

        //   For the base implementation, "remotely" means playing during screen mirroring which

        //   uses an output for playback with a non-empty, non "0" address.

        virtual bool isStreamActiveRemotely(audio_stream_type_t stream, uint32_t inPastMs = 0) const;

        virtual bool isSourceActive(audio_source_t source) const;