av_image_copy_to_buffer(pkt->data, size, (const uint8_t **)frame->data, frame->linesize,
frame->format, frame->width, frame->height, 1);
av_image_copy_to_buffer(pkt->data, size, (const uint8_t **)frame->data, frame->linesize,
frame->format, frame->width, frame->height, 1);