Merge "ignore buffers that's already removed" into mnc-dev

        return NULL;

    }

    Mutex::Autolock autoLock(mBufferIDLock);

    return mBufferIDToBufferHeader.valueFor(buffer);

    ssize_t index = mBufferIDToBufferHeader.indexOfKey(buffer);

    if (index < 0) {

        CLOGW("findBufferHeader: buffer %u not found", buffer);

        return NULL;

    }

    return mBufferIDToBufferHeader.valueAt(index);

}

OMX::buffer_id OMXNodeInstance::findBufferID(OMX_BUFFERHEADERTYPE *bufferHeader) {

        return 0;

    }

    Mutex::Autolock autoLock(mBufferIDLock);

    return mBufferHeaderToBufferID.valueFor(bufferHeader);

    ssize_t index = mBufferHeaderToBufferID.indexOfKey(bufferHeader);

    if (index < 0) {

        CLOGW("findBufferID: bufferHeader %p not found", bufferHeader);

        return 0;

    }

    return mBufferHeaderToBufferID.valueAt(index);

}

void OMXNodeInstance::invalidateBufferID(OMX::buffer_id buffer) {

        return;

    }

    Mutex::Autolock autoLock(mBufferIDLock);

    mBufferHeaderToBufferID.removeItem(mBufferIDToBufferHeader.valueFor(buffer));

    mBufferIDToBufferHeader.removeItem(buffer);

    ssize_t index = mBufferIDToBufferHeader.indexOfKey(buffer);

    if (index < 0) {

        CLOGW("invalidateBufferID: buffer %u not found", buffer);

        return;

    }

    mBufferHeaderToBufferID.removeItem(mBufferIDToBufferHeader.valueAt(index));

    mBufferIDToBufferHeader.removeItemsAt(index);

}

}  // namespace android