242 	void *virt;  in vpu_helper_copy_from_stream_buffer()  local
253 	virt = stream_buffer->virt;  in vpu_helper_copy_from_stream_buffer()
259 		memcpy(dst, virt + (offset - start), size);  in vpu_helper_copy_from_stream_buffer()
261 		memcpy(dst, virt + (offset - start), end - offset);  in vpu_helper_copy_from_stream_buffer()
262 		memcpy(dst + end - offset, virt, size + offset - end);  in vpu_helper_copy_from_stream_buffer()
276 	void *virt;  in vpu_helper_copy_to_stream_buffer()  local
287 	virt = stream_buffer->virt;  in vpu_helper_copy_to_stream_buffer()
292 		memcpy(virt + (offset - start), src, size);  in vpu_helper_copy_to_stream_buffer()
294 		memcpy(virt + (offset - start), src, end - offset);  in vpu_helper_copy_to_stream_buffer()
295 		memcpy(virt, src + end - offset, size + offset - end);  in vpu_helper_copy_to_stream_buffer()
309 	void *virt;  in vpu_helper_memset_stream_buffer()  local
320 	virt = stream_buffer->virt;  in vpu_helper_memset_stream_buffer()
325 		memset(virt + (offset - start), val, size);  in vpu_helper_memset_stream_buffer()
327 		memset(virt + (offset - start), val, end - offset);  in vpu_helper_memset_stream_buffer()
328 		memset(virt, val, size + offset - end);  in vpu_helper_memset_stream_buffer()
397 	if (!stream_buffer || !stream_buffer->virt)  in vpu_helper_find_startcode()