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Commit 4e7c74b2 authored by Andy Hung's avatar Andy Hung Committed by Android (Google) Code Review
Browse files

Merge "AudioFlinger: Do not dereference a nullptr for a reference" into main

parents cc841344 4fd69011

services/audioflinger/TrackBase.h

+1 −1
Original line number Diff line number Diff line
@@ -391,7 +391,7 @@ class PatchTrackBase : public PatchProxyBufferProvider, public virtual IAfPatchT 
{

public:

                        PatchTrackBase(const sp<ClientProxy>& proxy,

                                       const IAfThreadBase& thread,

                                       IAfThreadBase* thread,

                                       const Timeout& timeout);

            void setPeerTimeout(std::chrono::nanoseconds timeout) final;

            void setPeerProxy(const sp<IAfPatchTrackBase>& proxy, bool holdReference) final {

services/audioflinger/Tracks.cpp

+5 −5
Original line number Diff line number Diff line
@@ -315,15 +315,15 @@ status_t TrackBase::setSyncEvent( 
}



PatchTrackBase::PatchTrackBase(const sp<ClientProxy>& proxy,

        const IAfThreadBase& thread, const Timeout& timeout)

        IAfThreadBase* thread, const Timeout& timeout)

    : mProxy(proxy)

{

    if (timeout) {

        setPeerTimeout(*timeout);

    } else {

        // Double buffer mixer

        uint64_t mixBufferNs = ((uint64_t)2 * thread.frameCount() * 1000000000) /

                                              thread.sampleRate();

        uint64_t mixBufferNs = ((uint64_t)2 * thread->frameCount() * 1000000000) /

                                              thread->sampleRate();

        setPeerTimeout(std::chrono::nanoseconds{mixBufferNs});

    }

}
@@ -2450,7 +2450,7 @@ PatchTrack::PatchTrack(IAfPlaybackThread* playbackThread, 
              TYPE_PATCH, AUDIO_PORT_HANDLE_NONE, frameCountToBeReady),

        PatchTrackBase(mCblk ? new ClientProxy(mCblk, mBuffer, frameCount, mFrameSize, true, true)

                        : nullptr,

                       *playbackThread, timeout)

                       playbackThread, timeout)

{

    ALOGV("%s(%d): sampleRate %d mPeerTimeout %d.%03d sec",

                                      __func__, mId, sampleRate,
@@ -3123,7 +3123,7 @@ PatchRecord::PatchRecord(IAfRecordThread* recordThread, 
                audioServerAttributionSource(getpid()), flags, TYPE_PATCH),

        PatchTrackBase(mCblk ? new ClientProxy(mCblk, mBuffer, frameCount, mFrameSize, false, true)

                        : nullptr,

                       *recordThread, timeout)

                       recordThread, timeout)

{

    ALOGV("%s(%d): sampleRate %d mPeerTimeout %d.%03d sec",

                                      __func__, mId, sampleRate,