C++ (Cpp) getMediaBufferHandle 예제들

예제 #1

파일: SurfaceMediaSource.cpp 프로젝트: AOSB/android_frameworks_av

void SurfaceMediaSource::signalBufferReturned(MediaBuffer *buffer) {
    ALOGV("signalBufferReturned");

    bool foundBuffer = false;

    Mutex::Autolock lock(mMutex);

    buffer_handle_t bufferHandle = getMediaBufferHandle(buffer);

    for (size_t i = 0; i < mCurrentBuffers.size(); i++) {
        if (mCurrentBuffers[i]->handle == bufferHandle) {
            mCurrentBuffers.removeAt(i);
            foundBuffer = true;
            break;
        }
    }

    if (!foundBuffer) {
        ALOGW("returned buffer was not found in the current buffer list");
    }

    for (int id = 0; id < BufferQueue::NUM_BUFFER_SLOTS; id++) {
        if (mSlots[id].mGraphicBuffer == NULL) {
            continue;
        }

        if (bufferHandle == mSlots[id].mGraphicBuffer->handle) {
            ALOGV("Slot %d returned, matches handle = %p", id,
                    mSlots[id].mGraphicBuffer->handle);

            mBufferQueue->releaseBuffer(id, mSlots[id].mFrameNumber,
                                        EGL_NO_DISPLAY, EGL_NO_SYNC_KHR,
                    Fence::NO_FENCE);

            buffer->setObserver(0);
            buffer->release();

            foundBuffer = true;
            break;
        }
    }

    if (!foundBuffer) {
        CHECK(!"signalBufferReturned: bogus buffer");
    }

#if DEBUG_PENDING_BUFFERS
    for (size_t i = 0; i < mPendingBuffers.size(); ++i) {
        if (mPendingBuffers.itemAt(i) == buffer) {
            mPendingBuffers.removeAt(i);
            break;
        }
    }
#endif

    --mNumPendingBuffers;
    mMediaBuffersAvailableCondition.broadcast();
}

예제 #2

파일: SurfaceMediaSource.cpp 프로젝트: HermanChen/Rockchip_4.1_release_libstagefright

void SurfaceMediaSource::signalBufferReturned(MediaBuffer *buffer) {
    ALOGV("signalBufferReturned");

    bool foundBuffer = false;

    Mutex::Autolock lock(mMutex);

    buffer_handle_t bufferHandle = getMediaBufferHandle(buffer);

    for (size_t i = 0; i < mCurrentBuffers.size(); i++) {
        if (mCurrentBuffers[i]->handle == bufferHandle) {
            mCurrentBuffers.removeAt(i);
            foundBuffer = true;
            break;
        }
    }

    if (!foundBuffer) {
        ALOGW("returned buffer was not found in the current buffer list");
    }

    for (int id = 0; id < BufferQueue::NUM_BUFFER_SLOTS; id++) {
        if (mBufferSlot[id] == NULL) {
            continue;
        }

        if (bufferHandle == mBufferSlot[id]->handle) {
            ALOGV("Slot %d returned, matches handle = %p", id,
                    mBufferSlot[id]->handle);

            mBufferQueue->releaseBuffer(id, EGL_NO_DISPLAY, EGL_NO_SYNC_KHR);

            buffer->setObserver(0);
            buffer->release();

            foundBuffer = true;
            break;
        }
    }

    if (!foundBuffer) {
        CHECK(!"signalBufferReturned: bogus buffer");
    }
}