cmodel_yuv420p.c

这个库实现了录象功能

					TRANSFER_FRAME_TAIL \
					break; \
				case BC_YUV420P: \
					for(i = 0; i < out_h; i++) \
					{ \
						unsigned char *output_y = output_rows[0] + i * out_rowspan; \
						unsigned char *output_u = output_rows[1] + i / 2 * out_rowspan_uv; \
						unsigned char *output_v = output_rows[2] + i / 2 * out_rowspan_uv; \
						unsigned char *input_y = input_rows[0] + row_table[i] * in_rowspan; \
						unsigned char *input_u = input_rows[1] + row_table[i] * in_rowspan_uv; \
						unsigned char *input_v = input_rows[2] + row_table[i] * in_rowspan_uv; \
						for(j = 0; j < out_w; j++) \
						{ \
							transfer_YUV422P_to_YUV420P(input_y + (y_in_offset), \
								input_u + (u_in_offset), \
								input_v + (v_in_offset), \
								output_y, \
								output_u, \
								output_v, \
								j); \
						} \
					} \
					break; \
				case BC_YUV422: \
					TRANSFER_YUV422_IN_HEAD \
					transfer_YUV422P_to_YUV422((output), \
						input_y + (y_in_offset), \
						input_u + (u_in_offset), \
						input_v + (v_in_offset), \
						j); \
					TRANSFER_FRAME_TAIL \
					break; \
				case BC_YUV422P: \
					for(i = 0; i < out_h; i++) \
					{ \
						unsigned char *output_y = output_rows[0] + i * out_rowspan; \
						unsigned char *output_u = output_rows[1] + i * out_rowspan_uv; \
						unsigned char *output_v = output_rows[2] + i * out_rowspan_uv; \
						unsigned char *input_y = input_rows[0] + row_table[i] * in_rowspan; \
						unsigned char *input_u = input_rows[1] + row_table[i] * in_rowspan_uv; \
						unsigned char *input_v = input_rows[2] + row_table[i] * in_rowspan_uv; \
						for(j = 0; j < out_w; j++) \
						{ \
							transfer_YUV422P_to_YUV420P(input_y + (y_in_offset), \
								input_u + (u_in_offset), \
								input_v + (v_in_offset), \
								output_y, \
								output_u, \
								output_v, \
								j); \
						} \
					} \
					break; \
				case BC_YUV444P: \
					for(i = 0; i < out_h; i++) \
					{ \
						unsigned char *output_y = output_rows[0] + i * out_rowspan; \
						unsigned char *output_u = output_rows[1] + i * out_rowspan_uv; \
						unsigned char *output_v = output_rows[2] + i * out_rowspan_uv; \
						unsigned char *input_y = input_rows[0] + row_table[i] * in_rowspan; \
						unsigned char *input_u = input_rows[1] + row_table[i] * in_rowspan_uv; \
						unsigned char *input_v = input_rows[2] + row_table[i] * in_rowspan_uv; \
						for(j = 0; j < out_w; j++) \
						{ \
							transfer_YUV422P_to_YUV444P(input_y + (y_in_offset), \
								input_u + (u_in_offset), \
								input_v + (v_in_offset), \
								output_y, \
								output_u, \
								output_v, \
								j); \
						} \
					} \
					break; \
				case BC_YUVJ422P: \
					for(i = 0; i < out_h; i++) \
					{ \
						unsigned char *output_y = output_rows[0] + i * out_rowspan; \
						unsigned char *output_u = output_rows[1] + i * out_rowspan_uv; \
						unsigned char *output_v = output_rows[2] + i * out_rowspan_uv; \
						unsigned char *input_y = input_rows[0] + row_table[i] * in_rowspan; \
						unsigned char *input_u = input_rows[1] + row_table[i] * in_rowspan_uv; \
						unsigned char *input_v = input_rows[2] + row_table[i] * in_rowspan_uv; \
						for(j = 0; j < out_w; j++) \
						{ \
							transfer_YUV422P_to_YUVJ420P(input_y + (y_in_offset), \
								input_u + (u_in_offset), \
								input_v + (v_in_offset), \
								output_y, \
								output_u, \
								output_v, \
								j); \
						} \
					} \
					break; \
			} \
			break; \
 \
		case BC_YUV422P16: \
			switch(out_colormodel) \
			{ \
				case BC_RGB888:      \
					TRANSFER_YUV422P16_IN_HEAD \
					transfer_YUV422P16_to_RGB888((output), \
						input_y + (y_in_offset), \
						input_u + (u_in_offset), \
						input_v + (v_in_offset)); \
					TRANSFER_FRAME_TAIL \
					break; \
				case BC_RGB161616:      \
					TRANSFER_YUV422P16_IN_HEAD_16 \
					transfer_YUV422P16_to_RGB161616((output), \
						input_y + (y_in_offset), \
						input_u + (u_in_offset), \
						input_v + (v_in_offset)); \
					TRANSFER_FRAME_TAIL \
					break; \
      				case BC_YUV422P16: \
					for(i = 0; i < out_h; i++) \
					{ \
                                        uint16_t *output_y = (uint16_t *)(output_rows[0] + i * out_rowspan); \
                                        uint16_t *output_u = (uint16_t *)(output_rows[1] + i * out_rowspan_uv); \
                                        uint16_t *output_v = (uint16_t *)(output_rows[2] + i * out_rowspan_uv); \
                                        uint16_t *input_y = (uint16_t *)(input_rows[0] + row_table[i] * in_rowspan); \
                                        uint16_t *input_u = (uint16_t *)(input_rows[1] + row_table[i] * in_rowspan_uv); \
                                        uint16_t *input_v = (uint16_t *)(input_rows[2] + row_table[i] * in_rowspan_uv); \
						for(j = 0; j < out_w; j++) \
						{ \
							transfer_YUV422P16_to_YUV420P16(input_y + (y_in_offset), \
								input_u + (u_in_offset), \
								input_v + (v_in_offset), \
								output_y, \
								output_u, \
								output_v, \
								j); \
						} \
					} \
					break; \
      				case BC_YUV422P: \
					for(i = 0; i < out_h; i++) \
					{ \
                                        uint8_t *output_y = (uint8_t *)(output_rows[0] + i * out_rowspan); \
                                        uint8_t *output_u = (uint8_t *)(output_rows[1] + i * out_rowspan_uv); \
                                        uint8_t *output_v = (uint8_t *)(output_rows[2] + i * out_rowspan_uv); \
                                        uint16_t *input_y = (uint16_t *)(input_rows[0] + row_table[i] * in_rowspan); \
                                        uint16_t *input_u = (uint16_t *)(input_rows[1] + row_table[i] * in_rowspan_uv); \
                                        uint16_t *input_v = (uint16_t *)(input_rows[2] + row_table[i] * in_rowspan_uv); \
						for(j = 0; j < out_w; j++) \
						{ \
							transfer_YUV422P16_to_YUV420P(input_y + (y_in_offset), \
								input_u + (u_in_offset), \
								input_v + (v_in_offset), \
								output_y, \
								output_u, \
								output_v, \
								j); \
						} \
					} \
					break; \
                        }                              \
			break; \
		case BC_YUV444P16: \
			switch(out_colormodel) \
			{ \
				case BC_RGB888:      \
					TRANSFER_YUV444P16_IN_HEAD \
					transfer_YUV444P16_to_RGB888((output), \
						input_y + (y_in_offset), \
						input_u + (u_in_offset), \
						input_v + (v_in_offset)); \
					TRANSFER_FRAME_TAIL \
					break; \
				case BC_RGB161616:      \
					TRANSFER_YUV444P16_IN_HEAD_16 \
					transfer_YUV444P16_to_RGB161616((output), \
						input_y + (y_in_offset), \
						input_u + (u_in_offset), \
						input_v + (v_in_offset)); \
					TRANSFER_FRAME_TAIL \
					break; \
                                case BC_YUV444P16:                      \
					for(i = 0; i < out_h; i++) \
					{ \
                                        uint16_t *output_y = (uint16_t *)(output_rows[0] + i * out_rowspan); \
                                        uint16_t *output_u = (uint16_t *)(output_rows[1] + i * out_rowspan_uv); \
                                        uint16_t *output_v = (uint16_t *)(output_rows[2] + i * out_rowspan_uv); \
                                        uint16_t *input_y = (uint16_t *)(input_rows[0] + row_table[i] * in_rowspan); \
                                        uint16_t *input_u = (uint16_t *)(input_rows[1] + row_table[i] * in_rowspan_uv); \
                                        uint16_t *input_v = (uint16_t *)(input_rows[2] + row_table[i] * in_rowspan_uv); \
						for(j = 0; j < out_w; j++) \
						{ \
							transfer_YUV444P16_to_YUV444P16(input_y + (y_in_offset), \
								input_u + (u_in_offset), \
								input_v + (v_in_offset), \
								output_y, \
								output_u, \
								output_v, \
								j); \
						} \
					} \
					break; \
                                case BC_YUV444P:                      \
					for(i = 0; i < out_h; i++) \
					{ \
                                        uint8_t *output_y = (uint8_t *)(output_rows[0] + i * out_rowspan); \
                                        uint8_t *output_u = (uint8_t *)(output_rows[1] + i * out_rowspan_uv); \
                                        uint8_t *output_v = (uint8_t *)(output_rows[2] + i * out_rowspan_uv); \
                                        uint16_t *input_y = (uint16_t *)(input_rows[0] + row_table[i] * in_rowspan); \
                                        uint16_t *input_u = (uint16_t *)(input_rows[1] + row_table[i] * in_rowspan_uv); \
                                        uint16_t *input_v = (uint16_t *)(input_rows[2] + row_table[i] * in_rowspan_uv); \
						for(j = 0; j < out_w; j++) \
						{ \
							transfer_YUV444P16_to_YUV444P(input_y + (y_in_offset), \
								input_u + (u_in_offset), \
								input_v + (v_in_offset), \
								output_y, \
								output_u, \
								output_v, \
								j); \
						} \
					} \
					break; \
			} \
			break; \
		case BC_YUV444P: \
			switch(out_colormodel) \
			{ \
				case BC_BGR565: \
					TRANSFER_YUV444P_IN_HEAD_16 \
					transfer_YUV422P_to_BGR565((output), \
						input_y + (y_in_offset), \
						input_u + (u_in_offset), \
						input_v + (v_in_offset)); \
					TRANSFER_FRAME_TAIL \
					break; \
				case BC_RGB565: \
					TRANSFER_YUV444P_IN_HEAD_16 \
					transfer_YUV422P_to_RGB565((output), \
						input_y + (y_in_offset), \
						input_u + (u_in_offset), \
						input_v + (v_in_offset)); \
					TRANSFER_FRAME_TAIL \
					break; \
				case BC_BGR888:      \
					TRANSFER_YUV444P_IN_HEAD \
					transfer_YUV422P_to_BGR888((output), \
						input_y + (y_in_offset), \
						input_u + (u_in_offset), \
						input_v + (v_in_offset)); \
					TRANSFER_FRAME_TAIL \
					break; \
				case BC_BGR8888: \
					TRANSFER_YUV444P_IN_HEAD \
					transfer_YUV422P_to_BGR8888((output), \
						input_y + (y_in_offset), \
						input_u + (u_in_offset), \
						input_v + (v_in_offset)); \
					TRANSFER_FRAME_TAIL \
					break; \
				case BC_RGB888:      \
					TRANSFER_YUV444P_IN_HEAD \
					transfer_YUV422P_to_RGB888((output), \
						input_y + (y_in_offset), \
						input_u + (u_in_offset), \
						input_v + (v_in_offset)); \
					TRANSFER_FRAME_TAIL \
					break; \
				case BC_RGBA8888:      \
					TRANSFER_YUV444P_IN_HEAD \
					transfer_YUV422P_to_RGBA8888((output), \
						input_y + (y_in_offset), \
						input_u + (u_in_offset), \
						input_v + (v_in_offset)); \
					TRANSFER_FRAME_TAIL \
					break; \
				case BC_RGB161616:      \
					TRANSFER_YUV444P_IN_HEAD_16 \
					transfer_YUV422P_to_RGB161616((output), \
						input_y + (y_in_offset), \
						input_u + (u_in_offset), \
						input_v + (v_in_offset)); \
					TRANSFER_FRAME_TAIL \
					break; \
				case BC_RGBA16161616:      \
					TRANSFER_YUV444P_IN_HEAD_16 \
					transfer_YUV422P_to_RGBA16161616((output), \
						input_y + (y_in_offset), \
						input_u + (u_in_offset), \
						input_v + (v_in_offset)); \
					TRANSFER_FRAME_TAIL \
					break; \
				case BC_YUVA8888: \
					TRANSFER_YUV444P_IN_HEAD \
					transfer_YUV422P_to_YUVA8888((output), \
						input_y + (y_in_offset), \
						input_u + (u_in_offset), \
						input_v + (v_in_offset)); \
					TRANSFER_FRAME_TAIL \
					break; \
				case BC_YUV420P: \
					for(i = 0; i < out_h; i++) \
					{ \
						unsigned char *output_y = output_rows[0] + i * out_rowspan; \
						unsigned char *output_u = output_rows[1] + i / 2 * out_rowspan_uv; \
						unsigned char *output_v = output_rows[2] + i / 2 * out_rowspan_uv; \
						unsigned char *input_y = input_rows[0] + row_table[i] * in_rowspan; \
						unsigned char *input_u = input_rows[1] + row_table[i] * in_rowspan_uv; \
						unsigned char *input_v = input_rows[2] + row_table[i] * in_rowspan_uv; \
						for(j = 0; j < out_w; j++) \
						{ \
							transfer_YUV422P_to_YUV420P(input_y + (y_in_offset), \
								input_u + (u_in_offset), \
								input_v + (v_in_offset), \
								output_y, \
								output_u, \
								output_v, \
								j); \
						} \
					} \
					break; \
				case BC_YUV422: \
					TRANSFER_YUV444P_IN_HEAD \
					transfer_YUV422P_to_YUV422((output), \
						input_y + (y_in_offset), \
						input_u + (u_in_offset), \
						input_v + (v_in_offset), \
						j); \
					TRANSFER_FRAME_TAIL \
					break; \
				case BC_YUV422P: \
					for(i = 0; i < out_h; i++) \
					{ \
						unsigned char *output_y = output_rows[0] + i * out_rowspan; \
						unsigned char *output_u = output_rows[1] + i * out_rowspan_uv; \
						unsigned char *output_v = output_rows[2] + i * out_rowspan_uv; \
						unsigned char *input_y = input_rows[0] + row_table[i] * in_rowspan; \
						unsigned char *input_u = input_rows[1] + row_table[i] * in_rowspan_uv; \
						unsigned char *input_v = input_rows[2] + row_table[i] * in_rowspan_uv; \
						for(j = 0; j < out_w; j++) \
						{ \
							transfer_YUV422P_to_YUV420P(input_y + (y_in_offset), \
								input_u + (u_in_offset), \
								input_v + (v_in_offset), \
								output_y, \
								output_u, \
								output_v, \
								j); \
						} \
					} \
					break; \
				case BC_YUV444P: \
					for(i = 0; i < out_h; i++) \
					{ \
						unsigned char *output_y = output_rows[0] + i * out_rowspan; \
						unsigned char *output_u = output_rows[1] + i * out_rowspan_uv; \
						unsigned char *output_v = output_rows[2] + i * out_rowspan_uv; \
						unsigned char *input_y = input_rows[0] + row_table[i] * in_rowspan; \
						unsigned char *input_u = input_rows[1] + row_table[i] * in_rowspan_uv; \
						unsigned char *input_v = input_rows[2] + row_table[i] * in_rowspan_uv; \
						for(j = 0; j < out_w; j++) \
						{ \
							transfer_YUV444P_to_YUV444P(input_y + (y_in_offset), \
								input_u + (u_in_offset), \
								input_v + (v_in_offset), \
								output_y, \
								output_u, \
								output_v, \
								j); \
						} \
					} \
					break; \
			} \
			break; \
	} \
}

void cmodel_yuv420p(PERMUTATION_ARGS)
{
	if(scale)
	{
		TRANSFER_FRAME_DEFAULT(&output_row, 
			column_table[j],
			column_table[j] / 2,
			column_table[j] / 2,
			0);
	}
	else
	{
		TRANSFER_FRAME_DEFAULT(&output_row, 
			j,
			j / 2,
			j / 2,
			0);
	}
}

void cmodel_yuv411p(PERMUTATION_ARGS)
{
	if(scale)
	{
		TRANSFER_FRAME_DEFAULT(&output_row, 
			column_table[j],
			column_table[j] / 4,
			column_table[j] / 4,
			0);
	}
	else
	{
		TRANSFER_FRAME_DEFAULT(&output_row, 
			j,
			j / 4,
			j / 4,
			0);
	}
}


void cmodel_yuv444p(PERMUTATION_ARGS)
{
	if(scale)
	{
		TRANSFER_FRAME_DEFAULT(&output_row, 
			column_table[j],
			column_table[j],
			column_table[j],
			0);
	}
	else
	{
		TRANSFER_FRAME_DEFAULT(&output_row, 
			j,
			j,
			j,
			0);
	}
}