//yuv420轉yuv422
void?yuv420p2yuv422（uint8_t?*srcuint8_t?*dst?int?widthint?height）?
{
	int?src_index?=?0;
	int?dst_index?=?0;
	//y
	int?size?=?width*height;
	memcpy（dstsrcsize）;
	src_index?+=?size;
	dst_index?+=?size;

	//u
	for?（int?i?=?0;?i	{
		memcpy（dst?+?dst_index?src?+?src_index?width）;
		dst_index?+=?width;
		memcpy（dst?+?dst_index?src?+?src_index?width）;
		src_index?+=?width;
		dst_index?+=?width;
	}
	//v
	for?（int?i?=?0;?i	{
		memcpy（dst?+?dst_index?src?+?src_index?width）;
		dst_index?+=?width;
		memcpy（dst?+?dst_index?src?+?src_index?width）;
		src_index?+=?width;
		dst_index?+=?width;
	}
	/*for?（int?i=0;i	{
		int?src_index?=?size+width*i;
		int?dst_index?=?size+width*i*2;
		memcpy（dst+dst_indexsrc+src_indexwidth）;
		memcpy（dst+dst_index+widthsrc+src_indexwidth）;
		src_index=?size+size/4+width*i;
		dst_index?=?size+size/2+width*i*2;
		memcpy（dst+dst_indexsrc+sr