예제 #1
0
void Layer::dump(String8& result, char* buffer, size_t SIZE) const
{
    LayerBaseClient::dump(result, buffer, SIZE);

    sp<const GraphicBuffer> buf0(mActiveBuffer);
    uint32_t w0=0, h0=0, s0=0, f0=0;
    if (buf0 != 0) {
        w0 = buf0->getWidth();
        h0 = buf0->getHeight();
        s0 = buf0->getStride();
        f0 = buf0->format;
    }
    snprintf(buffer, SIZE,
            "      "
            "format=%2d, activeBuffer=[%4ux%4u:%4u,%3X],"
            " transform-hint=0x%02x, queued-frames=%d\n",
            mFormat, w0, h0, s0,f0,
            getTransformHint(), mQueuedFrames);

    result.append(buffer);

    if (mSurfaceTexture != 0) {
        mSurfaceTexture->dump(result, "            ", buffer, SIZE);
    }
}
void Layer::dump(String8& result, Colorizer& colorizer) const
{
    const Layer::State& s(getDrawingState());

    colorizer.colorize(result, Colorizer::GREEN);
    result.appendFormat(
            "+ %s %p (%s)\n",
            getTypeId(), this, getName().string());
    colorizer.reset(result);

    s.activeTransparentRegion.dump(result, "transparentRegion");
    visibleRegion.dump(result, "visibleRegion");
    sp<Client> client(mClientRef.promote());

    result.appendFormat(            "      "
            "layerStack=%4d, z=%9d, pos=(%g,%g), size=(%4d,%4d), crop=(%4d,%4d,%4d,%4d), "
            "isOpaque=%1d, invalidate=%1d, "
            "alpha=0x%02x, flags=0x%08x, tr=[%.2f, %.2f][%.2f, %.2f]\n"
            "      client=%p\n",
            s.layerStack, s.z, s.transform.tx(), s.transform.ty(), s.active.w, s.active.h,
            s.active.crop.left, s.active.crop.top,
            s.active.crop.right, s.active.crop.bottom,
            isOpaque(), contentDirty,
            s.alpha, s.flags,
            s.transform[0][0], s.transform[0][1],
            s.transform[1][0], s.transform[1][1],
            client.get());

    sp<const GraphicBuffer> buf0(mActiveBuffer);
    uint32_t w0=0, h0=0, s0=0, f0=0;
    if (buf0 != 0) {
        w0 = buf0->getWidth();
        h0 = buf0->getHeight();
        s0 = buf0->getStride();
        f0 = buf0->format;
    }
    result.appendFormat(
            "      "
            "format=%2d, activeBuffer=[%4ux%4u:%4u,%3X],"
            " queued-frames=%d, mRefreshPending=%d\n",
            mFormat, w0, h0, s0,f0,
            mQueuedFrames, mRefreshPending);

    if (mSurfaceFlingerConsumer != 0) {
        mSurfaceFlingerConsumer->dump(result, "            ");
    }
}
예제 #3
0
void Layer::dump(String8& result, char* buffer, size_t SIZE) const
{
    LayerBaseClient::dump(result, buffer, SIZE);

    sp<const GraphicBuffer> buf0(mActiveBuffer);
    uint32_t w0=0, h0=0, s0=0, f0=0;
    if (buf0 != 0) {
        w0 = buf0->getWidth();
        h0 = buf0->getHeight();
        s0 = buf0->getStride();
        f0 = buf0->format;
    }
    snprintf(buffer, SIZE,
            "      "
            "format=%2d, activeBuffer=[%4ux%4u:%4u,%3X],"
            " queued-frames=%d, mRefreshPending=%d\n",
            mFormat, w0, h0, s0,f0,
            mQueuedFrames, mRefreshPending);

    result.append(buffer);

    // [MTK] {{{
    snprintf(buffer, SIZE, "secure=%d", mSecure);
    result.append(buffer);
    // [MTK] }}}

    if (mSurfaceTexture != 0) {
        mSurfaceTexture->dump(result, "            ", buffer, SIZE);
    }

    // [MTK] {{{
    char value[PROPERTY_VALUE_MAX];
    int  layerdump;

    property_get("debug.sf.layerdump", value, "0");
    layerdump = atoi(value);

    // check if the identity to dump, or -1 for all
    if ((-1 == layerdump) || (getIdentity() == (uint32_t)layerdump)) {
        mSurfaceTexture->dumpAux();
        dumpActiveBuffer();
    }
    // [MTK] }}}
}
예제 #4
0
파일: stream_test.cpp 프로젝트: linkypi/FRZ
static bool testIsEqFile(const char* fileName0,const char* fileName1){
    FILE* file0=fopen(fileName0, "rb");
    FILE* file1=fopen(fileName1, "rb");
    assert(file0);
    assert(file1);
    
    bool result=true;
    std::vector<unsigned char> buf0(1*1024*1024);
    std::vector<unsigned char> buf1=buf0;
    while (true) {
        long bufSize0=fread(&buf0[0],1,buf0.size(),file0);
        long bufSize1=fread(&buf1[0],1,buf1.size(),file1);
        if (bufSize0!=bufSize1) { result=false; break; }
        if (buf0!=buf1) { result=false; break; }
        if (bufSize0==0) { break; }
    }
    fclose(file0);
    fclose(file1);
    return result;
}
예제 #5
0
void Layer::dump(String8& result, char* buffer, size_t SIZE) const
{
    LayerBaseClient::dump(result, buffer, SIZE);

    ClientRef::Access sharedClient(mUserClientRef);
    SharedBufferServer* lcblk(sharedClient.get());
    uint32_t totalTime = 0;
    if (lcblk) {
        SharedBufferStack::Statistics stats = lcblk->getStats();
        totalTime= stats.totalTime;
        result.append( lcblk->dump("      ") );
    }

    sp<const GraphicBuffer> buf0(getBuffer(0));
    sp<const GraphicBuffer> buf1(getBuffer(1));
    uint32_t w0=0, h0=0, s0=0;
    uint32_t w1=0, h1=0, s1=0;
    if (buf0 != 0) {
        w0 = buf0->getWidth();
        h0 = buf0->getHeight();
        s0 = buf0->getStride();
    }
    if (buf1 != 0) {
        w1 = buf1->getWidth();
        h1 = buf1->getHeight();
        s1 = buf1->getStride();
    }
    snprintf(buffer, SIZE,
            "      "
            "format=%2d, [%3ux%3u:%3u] [%3ux%3u:%3u],"
            " freezeLock=%p, dq-q-time=%u us\n",
            mFormat, w0, h0, s0, w1, h1, s1,
            getFreezeLock().get(), totalTime);

    result.append(buffer);
}
예제 #6
0
Region Layer::latchBuffer(bool& recomputeVisibleRegions)
{
    ATRACE_CALL();

    Region outDirtyRegion;
    if (mQueuedFrames > 0) {

        // if we've already called updateTexImage() without going through
        // a composition step, we have to skip this layer at this point
        // because we cannot call updateTeximage() without a corresponding
        // compositionComplete() call.
        // we'll trigger an update in onPreComposition().
        if (mRefreshPending) {
            return outDirtyRegion;
        }

        // Capture the old state of the layer for comparisons later
        const bool oldOpacity = isOpaque();
        sp<GraphicBuffer> oldActiveBuffer = mActiveBuffer;

        // signal another event if we have more frames pending
        if (android_atomic_dec(&mQueuedFrames) > 1) {
            mFlinger->signalLayerUpdate();
        }

        struct Reject : public SurfaceTexture::BufferRejecter {
            Layer::State& front;
            Layer::State& current;
            bool& recomputeVisibleRegions;
            Reject(Layer::State& front, Layer::State& current,
                    bool& recomputeVisibleRegions)
                : front(front), current(current),
                  recomputeVisibleRegions(recomputeVisibleRegions) {
            }

            virtual bool reject(const sp<GraphicBuffer>& buf,
                    const BufferQueue::BufferItem& item) {
                if (buf == NULL) {
                    return false;
                }

                uint32_t bufWidth  = buf->getWidth();
                uint32_t bufHeight = buf->getHeight();

                // check that we received a buffer of the right size
                // (Take the buffer's orientation into account)
                if (item.mTransform & Transform::ROT_90) {
                    swap(bufWidth, bufHeight);
                }


                bool isFixedSize = item.mScalingMode != NATIVE_WINDOW_SCALING_MODE_FREEZE;
                if (front.active != front.requested) {

                    if (isFixedSize ||
                            (bufWidth == front.requested.w &&
                             bufHeight == front.requested.h))
                    {
                        // Here we pretend the transaction happened by updating the
                        // current and drawing states. Drawing state is only accessed
                        // in this thread, no need to have it locked
                        front.active = front.requested;

                        // We also need to update the current state so that
                        // we don't end-up overwriting the drawing state with
                        // this stale current state during the next transaction
                        //
                        // NOTE: We don't need to hold the transaction lock here
                        // because State::active is only accessed from this thread.
                        current.active = front.active;

                        // recompute visible region
                        recomputeVisibleRegions = true;
                    }

                    ALOGD_IF(DEBUG_RESIZE,
                            "latchBuffer/reject: buffer (%ux%u, tr=%02x), scalingMode=%d\n"
                            "  drawing={ active   ={ wh={%4u,%4u} crop={%4d,%4d,%4d,%4d} (%4d,%4d) }\n"
                            "            requested={ wh={%4u,%4u} crop={%4d,%4d,%4d,%4d} (%4d,%4d) }}\n",
                            bufWidth, bufHeight, item.mTransform, item.mScalingMode,
                            front.active.w, front.active.h,
                            front.active.crop.left,
                            front.active.crop.top,
                            front.active.crop.right,
                            front.active.crop.bottom,
                            front.active.crop.getWidth(),
                            front.active.crop.getHeight(),
                            front.requested.w, front.requested.h,
                            front.requested.crop.left,
                            front.requested.crop.top,
                            front.requested.crop.right,
                            front.requested.crop.bottom,
                            front.requested.crop.getWidth(),
                            front.requested.crop.getHeight());
                }

                if (!isFixedSize) {
                    if (front.active.w != bufWidth ||
                        front.active.h != bufHeight) {
                        // reject this buffer
                        return true;
                    }
                }
                return false;
            }
        };


        Reject r(mDrawingState, currentState(), recomputeVisibleRegions);

#ifndef STE_HARDWARE
        if (mSurfaceTexture->updateTexImage(&r, true) < NO_ERROR) {
#else
        if (mSurfaceTexture->updateTexImage(&r, true, true) < NO_ERROR) {
#endif
            // something happened!
            recomputeVisibleRegions = true;
            return outDirtyRegion;
        }

        // update the active buffer
        mActiveBuffer = mSurfaceTexture->getCurrentBuffer();
        if (mActiveBuffer == NULL) {
            // this can only happen if the very first buffer was rejected.
            return outDirtyRegion;
        }

        mRefreshPending = true;
        mFrameLatencyNeeded = true;
        if (oldActiveBuffer == NULL) {
             // the first time we receive a buffer, we need to trigger a
             // geometry invalidation.
            recomputeVisibleRegions = true;
         }

        Rect crop(mSurfaceTexture->getCurrentCrop());
        const uint32_t transform(mSurfaceTexture->getCurrentTransform());
        const uint32_t scalingMode(mSurfaceTexture->getCurrentScalingMode());
        if ((crop != mCurrentCrop) ||
            (transform != mCurrentTransform) ||
            (scalingMode != mCurrentScalingMode))
        {
            mCurrentCrop = crop;
            mCurrentTransform = transform;
            mCurrentScalingMode = scalingMode;
            recomputeVisibleRegions = true;
        }

        if (oldActiveBuffer != NULL) {
            uint32_t bufWidth  = mActiveBuffer->getWidth();
            uint32_t bufHeight = mActiveBuffer->getHeight();
            if (bufWidth != uint32_t(oldActiveBuffer->width) ||
                bufHeight != uint32_t(oldActiveBuffer->height)) {
                recomputeVisibleRegions = true;
            }
        }

        mCurrentOpacity = getOpacityForFormat(mActiveBuffer->format);
        if (oldOpacity != isOpaque()) {
            recomputeVisibleRegions = true;
        }

        glTexParameterx(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
        glTexParameterx(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);

        // FIXME: postedRegion should be dirty & bounds
        const Layer::State& front(drawingState());
        Region dirtyRegion(Rect(front.active.w, front.active.h));

        // transform the dirty region to window-manager space
        outDirtyRegion = (front.transform.transform(dirtyRegion));
    }
    return outDirtyRegion;
}

void Layer::dump(String8& result, char* buffer, size_t SIZE) const
{
    LayerBaseClient::dump(result, buffer, SIZE);

    sp<const GraphicBuffer> buf0(mActiveBuffer);
    uint32_t w0=0, h0=0, s0=0, f0=0;
    if (buf0 != 0) {
        w0 = buf0->getWidth();
        h0 = buf0->getHeight();
        s0 = buf0->getStride();
        f0 = buf0->format;
    }
    snprintf(buffer, SIZE,
            "      "
            "format=%2d, activeBuffer=[%4ux%4u:%4u,%3X],"
            " queued-frames=%d, mRefreshPending=%d\n",
            mFormat, w0, h0, s0,f0,
            mQueuedFrames, mRefreshPending);

    result.append(buffer);

    if (mSurfaceTexture != 0) {
        mSurfaceTexture->dump(result, "            ", buffer, SIZE);
    }
}
// ----------------------------------------------------------------------------
// Message dispatcher
// ----------------------------------------------------------------------------
//
void CMPXPlaybackSession::DispatchMessageL( const RMessage2& aMessage, TInt& aMsgHandleResult )
    {
    aMsgHandleResult = KErrNone;
    //
    // All methods apart from the player creation methods, require a player
    //
    TInt op=aMessage.Function();
    if (op != EPbsSetMode)
        {
        CheckPlayerL();
        }
    MPX_DEBUG3("-->CMPXPlaybackSession::DispatchMessageL %d, this 0x%08x",
            op, this);
    switch(op)
        {
        case EPbsSetMode:
            {
            SetModeL(aMessage);
            break;
            }
        case EPbsGetClients:
            {
            RArray<TProcessId> procArray;
            ::CopyArrayL<TProcessId>(
                iPlayer->ClientList()->ClientProcessList(),
                procArray );
            TProcessId lastPid = static_cast<CMPXPlaybackServer*>(
                         const_cast<CServer2*>(Server()))->LastActiveProcessId();

            TInt index( procArray.Find( lastPid ));
            if ( KErrNotFound != index && index )
                {
                procArray.Remove( index );
                procArray.Insert( lastPid, 0 );
                }
            ::CreateBufferL<TProcessId>(
                            procArray.Array(),
                            iSyncBuffer);
            aMsgHandleResult = iSyncBuffer->Size();
            procArray.Close();
            break;
            }
        case EPbsGetSyncBuffer:
            {
            aMessage.WriteL(0,iSyncBuffer->Ptr(0));
            delete iSyncBuffer;
            iSyncBuffer = NULL;
            break;
            }
        case EPbsGetAsyncBuffer:
            {
            //In case of other application leaving, causing us to leave
            //we could have a task that does not get removed from the top of the queue
            //but the data for that task has been deleted.
            //When the task runs again, there will be no data causing a panic - leave if this occurs
            User::LeaveIfNull(iAsyncBuffer);                         
            aMessage.WriteL(0,iAsyncBuffer->Ptr(0));
            delete iAsyncBuffer;
            iAsyncBuffer = NULL;       
            break;                            
            }
        case EPbsInitFromCollection:
            {
            MPXUser::CreateBufferL(aMessage, 0, iSyncBuffer);
            CMPXCollectionPlaylist* p = NULL;
            ::NewFromBufferL(*iSyncBuffer, p);
            delete iSyncBuffer;
            iSyncBuffer = NULL;
            CleanupStack::PushL(p);
            iPlayer->InitL(*p,aMessage.Int1());
            CleanupStack::PopAndDestroy(p);
            }
            break;
        case EPbsInitFromUri:
            {
            CBufBase* buf0(NULL);
            MPXUser::CreateBufferL(aMessage,0,buf0);
            CleanupStack::PushL(buf0);

            // Type parameter is optional
            if ( aMessage.GetDesLength( 1 ) > 0 )
                {
                CBufBase* buf1(NULL);
                MPXUser::CreateBufferL(aMessage,1,buf1);
                CleanupStack::PushL(buf1);
                iPlayer->InitL(MPXUser::Ptr(buf0->Ptr(0)), buf1->Ptr(0));
                CleanupStack::PopAndDestroy(buf1);
                }
            else
                {
                MPX_DEBUG2("CMPXPlaybackSession::DispatchMessageL %d: Type is empty", op);
                iPlayer->InitL( MPXUser::Ptr( buf0->Ptr(0) ), KNullDesC8 );
                }
            CleanupStack::PopAndDestroy(buf0);
            }
            break;
        case EPbsInitFromFile:
            {
            InitFromFileL(aMessage);
            break;
            }
        case EPbsInitStreamingFromUri:
            {            
            CBufBase* buf0(NULL);
            MPXUser::CreateBufferL(aMessage,0,buf0);
            CleanupStack::PushL(buf0);

            // Type parameter is optional
            if ( aMessage.GetDesLength( 1 ) > 0 )
                {
                CBufBase* buf1(NULL);
                MPXUser::CreateBufferL(aMessage,1,buf1);
                CleanupStack::PushL(buf1);
                iPlayer->InitStreamingL(MPXUser::Ptr(buf0->Ptr(0)), buf1->Ptr(0), aMessage.Int2());
                CleanupStack::PopAndDestroy(buf1);
                }
            else
                {
                MPX_DEBUG2("CMPXPlaybackSession::DispatchMessageL %d: Type is empty", op);
                iPlayer->InitStreamingL( MPXUser::Ptr( buf0->Ptr(0) ), KNullDesC8, aMessage.Int2() );
                }
            CleanupStack::PopAndDestroy(buf0);
            break;                          
            }
         case EPbsInitStreamingFromFile:
            {
            RFile file;
            User::LeaveIfError(file.AdoptFromClient(aMessage,0,1));
            iPlayer->InitStreamingL(file, aMessage.Int2());
            file.Close();
            break;
            }            
        case EPbsCancelRequest:
            {
            CancelRequests();
            break;
            }
        case EPbsGetState:
            {
            aMsgHandleResult = iPlayer->State();
            break;
            }
        case EPbsSetProperty:
            {
            iPlayer->SetL(static_cast<TMPXPlaybackProperty>(aMessage.Int0()),
                          aMessage.Int1());
            break;
            }
        case EPbsGetProperty:
            {
            SetAsync(aMessage);
            iPlayer->PropertyL(
                    static_cast<TMPXPlaybackProperty>(aMessage.Int0()),*this);
            break;
            }
        case EPbsGetPlayerTypes:
            {
            RArray<TMPXPlaybackPlayerType> pluginTypes;
            CleanupClosePushL(pluginTypes);
            RArray<TInt> types;
            CleanupClosePushL(types);
            iPlayer->PluginHandler()->GetPluginTypes(types);
            for (TInt i=0; i< types.Count(); ++i)
                {
                pluginTypes.AppendL(
                        static_cast<TMPXPlaybackPlayerType>(types[i]));
                }
            CleanupStack::PopAndDestroy(&types);
            ::CreateBufferL<TMPXPlaybackPlayerType>(
                                    pluginTypes.Array(),
                                    iSyncBuffer);
            aMsgHandleResult = iSyncBuffer->Size();
            CleanupStack::PopAndDestroy(&pluginTypes);
            break;
            }
        case EPbsGetPlayerTypeDisplayName:
            {
            const TDesC& playerName = iPlayer->PluginHandler()->PlayerName(
                        static_cast<TMPXPlaybackPlayerType>(aMessage.Int0()));
            aMsgHandleResult = 0;
            if (playerName.Length()>0)
                {
                MPXUser::CreateBufferL(playerName, iSyncBuffer);
                aMsgHandleResult = iSyncBuffer->Size();
                }
            break;
            }
        case EPbsGetAllPlayersUids:
            {
            RArray<TUid> uids;
            CleanupClosePushL(uids);
            iPlayer->PluginHandler()->GetPluginUids(uids);

            ::CreateBufferL<TUid>(
                    uids.Array(),
                    iSyncBuffer);
            aMsgHandleResult = iSyncBuffer->Size();
            CleanupStack::PopAndDestroy(&uids);
            break;
            }
        case EPbsGetPlayersUidsForType:
            {
            aMsgHandleResult = CreatePlayerUidsBufferL(aMessage);
            break;
            }
        case EPbsGetSubPlayerNamesByUid:
            {
            SetAsync(aMessage);
            iPlayer->SubPlayerNamesL(TUid::Uid(aMessage.Int0()),*this);
            break;
            }
        case EPbsSelectPlayerByType:
            {
            iPlayer->PluginHandler()->SelectPlayersL(
                         static_cast<TMPXPlaybackPlayerType>(aMessage.Int0()));
            break;
            }
        case EPbsSelectPlayerByUid:
            {
            iPlayer->PluginHandler()->SelectPlayerL(TUid::Uid(aMessage.Int0()));
            break;
            }
        case EPbsSelectSubPlayer:
            {
            iPlayer->PluginHandler()->SelectSubPlayerL(
                                  TUid::Uid(aMessage.Int0()),aMessage.Int1());
            break;
            }
        case EPbsClearPlayerSelection:
            {
            iPlayer->PluginHandler()->ClearSelectPlayersL();
            break;
            }
        case EPbsGetSelection:
            {
            GetSelectionL(aMessage);
            break;
            }
        case EPbsPlayerFound:
            {
            aMsgHandleResult = iPlayer->PluginHandler()->PlayerFound();
            break;
            }
        case EPbsGetPlayerType:
            {
            aMsgHandleResult = iPlayer->PluginHandler()->PluginType();
            break;
            }
        case EPbsGetTypeName:
            {
            MPXUser::CreateBufferL(iPlayer->PluginHandler()->PlayerName(),
                                   iSyncBuffer);
            aMsgHandleResult = iSyncBuffer->Size();
            break;
            }
        case EPbsGetSubPlayerIndex:
            {
            aMsgHandleResult = iPlayer->PluginHandler()->SubPlayer();
            break;
            }
        case EPbsGetPlayerUid:
            {
            TPckgC<TInt> uidPkg((iPlayer->PluginHandler()->PluginUid()).iUid);
            aMessage.Write(0,uidPkg);
            break;
            }
        case EPbsGetCollectionPlaylist:
            {
            aMsgHandleResult = 0;
            if (iPlayer->Playlist())
                {
                ::CreateBufferL<CMPXCollectionPlaylist>(*(iPlayer->Playlist()),
                                                        iSyncBuffer);
                aMsgHandleResult = iSyncBuffer->Size();
                }
            break;
            }
        case EPbsGetFile:
            {
            const RFile& file = iPlayer->File();
            if (file.SubSessionHandle())
                {
                aMsgHandleResult = file.TransferToClient(aMessage,0); //message completed
                }
            else
                {
                TPckgC<TInt> handle(KErrNotFound);
                aMessage.Write(0, handle);
                }
            break;
            }
        case EPbsGetUri:
            {
            aMsgHandleResult=0;
            if (iPlayer->Uri().Length()>0)
                {
                MPXUser::CreateBufferL(iPlayer->Uri(),iSyncBuffer);
                aMsgHandleResult = iSyncBuffer->Size();
                }
            break;
            }
        case EPbsGetMedia:
            {
            SetAsync( aMessage );
            CMPXCommand* cmd( CMPXCommand::NewL( aMessage.Int1() ) );
            CleanupStack::PushL( cmd );
            iPlayer->MediaL( *this, *cmd );
            CleanupStack::PopAndDestroy( cmd );
            break;
            }
        case EPbsGetSupportedMimeTypes:
            {
            CDesCArray* mimeTypes =
               iPlayer->PluginHandler()->SupportedMimeTypesL();
            CleanupStack::PushL(mimeTypes);
            MPXUser::CreateBufferL((const MDesCArray*)mimeTypes, iSyncBuffer);
            aMsgHandleResult = iSyncBuffer->Size();
            CleanupStack::PopAndDestroy(mimeTypes);
            }
            break;
        case EPbsGetSupportedExtensions:
            {
            CDesCArray* exts =
              iPlayer->PluginHandler()->SupportedExtensionsL();
            CleanupStack::PushL(exts);
            MPXUser::CreateBufferL((const MDesCArray*)exts, iSyncBuffer);
            aMsgHandleResult = iSyncBuffer->Size();
            CleanupStack::PopAndDestroy(exts);
            }
            break;
        case EPbsGetSupportedSchemas:
            {
            CDesCArray* schemas =
                 iPlayer->PluginHandler()->SupportedSchemasL();
            CleanupStack::PushL(schemas);
            MPXUser::CreateBufferL((const MDesCArray*)schemas, iSyncBuffer);
            aMsgHandleResult = iSyncBuffer->Size();
            CleanupStack::PopAndDestroy(schemas);
            }
            break;
        case EPbsGetNextMessage:
            {
            ASSERT(iMessageQueue);
            iMessageQueue->SendNext(aMessage);
            iCompleteRequest=EFalse;
            break;
            }
        case EPbsCancelGetMessage:
            {
            ASSERT(iMessageQueue);
            iMessageQueue->Reset();
            break;
            }
        case EPbsCommand:
            {
            CMPXCommand* cmd( NULL );
            ::NewFromMessageL<CMPXMedia>(aMessage, 1, cmd);
            CleanupStack::PushL(cmd);
            iPlayer->CommandL(*cmd, *iMessageQueue);
            CleanupStack::PopAndDestroy(cmd);
            break;
            }
#ifdef SYMBIAN_ENABLE_64_BIT_FILE_SERVER_API
        case EPbsInitFromFile64:
            {
            RFile64 file;
            User::LeaveIfError(file.AdoptFromClient(aMessage,0,1));
            iPlayer->Init64L(file);
            file.Close();
            break;
            }
        case EPbsInitStreamingFromFile64:
            {
            RFile64 file;
            User::LeaveIfError(file.AdoptFromClient(aMessage,0,1));
            iPlayer->InitStreaming64L(file, aMessage.Int2());           
            file.Close();
            break;
            }
        case EPbsGetFile64:
            {
            const RFile64& file = iPlayer->File64();
            if (file.SubSessionHandle())
                {
                aMsgHandleResult = file.TransferToClient(aMessage,0); //message completed
                }
            else
                {
                TPckgC<TInt> handle(KErrNotFound);
                aMessage.Write(0, handle);
                }
            break;
            }
#endif // SYMBIAN_ENABLE_64_BIT_FILE_SERVER_API
        case EPbsSetPrimaryClient:
            {
            aMsgHandleResult = iPlayer->ClientList()->SetPrimaryClient(*iMessageQueue);            
            break;
            }
        default:
            {
            PanicClient(aMessage,KErrNotSupported);
            break;
            }
        }
    MPX_DEBUG1("<---CMPXPlaybackSession::DispatchMessageL");
    }