status_t GraphicBuffer::lockYCbCr(uint32_t usage, const Rect& rect, android_ycbcr *ycbcr) { if (rect.left < 0 || rect.right > this->width || rect.top < 0 || rect.bottom > this->height) { ALOGE("locking pixels (%d,%d,%d,%d) outside of buffer (w=%d, h=%d)", rect.left, rect.top, rect.right, rect.bottom, this->width, this->height); return BAD_VALUE; } status_t res = getBufferMapper().lockYCbCr(handle, usage, rect, ycbcr); return res; }
status_t GraphicBuffer::unlock() { status_t res = getBufferMapper().unlock(handle); return res; }