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Commit 8bb6b7e4 authored by Zhou Song's avatar Zhou Song Committed by Steve Kondik
Browse files

audioflinger: decline track to be offloaded if there's active one 

-If multiple offload tracks are activated at the same time,
 status of the tracks can be affected by each other and results
 in unexpected behavior
-Deny subsequent track to be offloaded and fall back to sw decoder
 if there's already actived one

Change-Id: Idaa9213d54b9bcdd0e5c25c1dec516d994ae006f
CRs-Fixed: 704382
parent b3d326de

services/audioflinger/AudioFlinger.cpp

+10 −0
Original line number Original line Diff line number Diff line
@@ -605,6 +605,16 @@ sp<IAudioTrack> AudioFlinger::createTrack( 
            goto Exit;

            goto Exit;

        }

        }





        {

            Mutex::Autolock _l(thread->mLock);

            // avoid two active tracks added to offload thread

            if (thread->mType == PlaybackThread::OFFLOAD && (thread->mActiveTracks.size() > 0)) {

                ALOGD("decline track creation for offload as an active track already exsits");

                lStatus = BAD_VALUE;

                goto Exit;

            }

        }



        pid_t pid = IPCThreadState::self()->getCallingPid();

        pid_t pid = IPCThreadState::self()->getCallingPid();

        client = registerPid(pid);

        client = registerPid(pid);