-/*******************************************************************************
+/*****************************************************************************
* video_yuv.c: YUV transformation functions
- * (c)1999 VideoLAN
- *******************************************************************************
- * Provides functions to perform the YUV conversion. The functions provided here
- * are a complete and portable C implementation, and may be replaced in certain
- * case by optimized functions.
- *******************************************************************************/
+ * These functions set up YUV tables for colorspace conversion
+ *****************************************************************************
+ * Copyright (C) 1999, 2000 VideoLAN
+ *
+ * Authors:
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this program; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *****************************************************************************/
-/*******************************************************************************
+/*****************************************************************************
* Preamble
- *******************************************************************************/
-#include <errno.h>
-#include <math.h>
-#include <string.h>
-#include <stdlib.h>
+ *****************************************************************************/
+#include "defs.h"
+
+#include <math.h> /* exp(), pow() */
+#include <errno.h> /* ENOMEM */
+#include <stdlib.h> /* free() */
+#include <string.h> /* strerror() */
-#include "common.h"
#include "config.h"
+#include "common.h"
+#include "threads.h"
#include "mtime.h"
-#include "vlc_thread.h"
+#include "plugins.h"
#include "video.h"
#include "video_output.h"
#include "video_yuv.h"
-#include "intf_msg.h"
-
-/*******************************************************************************
- * Constants
- *******************************************************************************/
-
-/* RGB/YUV inversion matrix (ISO/IEC 13818-2 section 6.3.6, table 6.9) */
-const int MATRIX_COEFFICIENTS_TABLE[8][4] =
-{
- {117504, 138453, 13954, 34903}, /* no sequence_display_extension */
- {117504, 138453, 13954, 34903}, /* ITU-R Rec. 709 (1990) */
- {104597, 132201, 25675, 53279}, /* unspecified */
- {104597, 132201, 25675, 53279}, /* reserved */
- {104448, 132798, 24759, 53109}, /* FCC */
- {104597, 132201, 25675, 53279}, /* ITU-R Rec. 624-4 System B, G */
- {104597, 132201, 25675, 53279}, /* SMPTE 170M */
- {117579, 136230, 16907, 35559} /* SMPTE 240M (1987) */
-};
-
-/*******************************************************************************
- * Local prototypes
- *******************************************************************************/
-static int BinaryLog ( u32 i );
-static void MaskToShift ( int *pi_right, int *pi_left, u32 i_mask );
-static void SetTables ( vout_thread_t *p_vout );
-
-static void ConvertY4Gray16 ( p_vout_thread_t p_vout, u16 *p_pic, yuv_data_t *p_y, yuv_data_t *p_u, yuv_data_t *p_v,
- int i_width, int i_height, int i_eol, int i_pic_eol, int i_scale, int i_matrix_coefficients );
-static void ConvertY4Gray24 ( p_vout_thread_t p_vout, void *p_pic, yuv_data_t *p_y, yuv_data_t *p_u, yuv_data_t *p_v,
- int i_width, int i_height, int i_eol, int i_pic_eol, int i_scale, int i_matrix_coefficients );
-static void ConvertY4Gray32 ( p_vout_thread_t p_vout, u32 *p_pic, yuv_data_t *p_y, yuv_data_t *p_u, yuv_data_t *p_v,
- int i_width, int i_height, int i_eol, int i_pic_eol, int i_scale, int i_matrix_coefficients );
-static void ConvertYUV420RGB16( p_vout_thread_t p_vout, u16 *p_pic, yuv_data_t *p_y, yuv_data_t *p_u, yuv_data_t *p_v,
- int i_width, int i_height, int i_eol, int i_pic_eol, int i_scale, int i_matrix_coefficients );
-static void ConvertYUV422RGB16( p_vout_thread_t p_vout, u16 *p_pic, yuv_data_t *p_y, yuv_data_t *p_u, yuv_data_t *p_v,
- int i_width, int i_height, int i_eol, int i_pic_eol, int i_scale, int i_matrix_coefficients );
-static void ConvertYUV444RGB16( p_vout_thread_t p_vout, u16 *p_pic, yuv_data_t *p_y, yuv_data_t *p_u, yuv_data_t *p_v,
- int i_width, int i_height, int i_eol, int i_pic_eol, int i_scale, int i_matrix_coefficients );
-static void ConvertYUV420RGB24( p_vout_thread_t p_vout, void *p_pic, yuv_data_t *p_y, yuv_data_t *p_u, yuv_data_t *p_v,
- int i_width, int i_height, int i_eol, int i_pic_eol, int i_scale, int i_matrix_coefficients );
-static void ConvertYUV422RGB24( p_vout_thread_t p_vout, void *p_pic, yuv_data_t *p_y, yuv_data_t *p_u, yuv_data_t *p_v,
- int i_width, int i_height, int i_eol, int i_pic_eol, int i_scale, int i_matrix_coefficients );
-static void ConvertYUV444RGB24( p_vout_thread_t p_vout, void *p_pic, yuv_data_t *p_y, yuv_data_t *p_u, yuv_data_t *p_v,
- int i_width, int i_height, int i_eol, int i_pic_eol, int i_scale, int i_matrix_coefficients );
-static void ConvertYUV420RGB32( p_vout_thread_t p_vout, u32 *p_pic, yuv_data_t *p_y, yuv_data_t *p_u, yuv_data_t *p_v,
- int i_width, int i_height, int i_eol, int i_pic_eol, int i_scale, int i_matrix_coefficients );
-static void ConvertYUV422RGB32( p_vout_thread_t p_vout, u32 *p_pic, yuv_data_t *p_y, yuv_data_t *p_u, yuv_data_t *p_v,
- int i_width, int i_height, int i_eol, int i_pic_eol, int i_scale, int i_matrix_coefficients );
-static void ConvertYUV444RGB32( p_vout_thread_t p_vout, u32 *p_pic, yuv_data_t *p_y, yuv_data_t *p_u, yuv_data_t *p_v,
- int i_width, int i_height, int i_eol, int i_pic_eol, int i_scale, int i_matrix_coefficients );
-
-/*******************************************************************************
- * CLIP_BYTE macro: boundary detection
- *******************************************************************************
- * Return parameter if between 0 and 255, else return nearest boundary (0 or
- * 255). This macro is used to build translations tables.
- *******************************************************************************/
-#define CLIP_BYTE( i_val ) ( (i_val < 0) ? 0 : ((i_val > 255) ? 255 : i_val) )
-
-/*******************************************************************************
- * LINE_COPY macro: memcopy using 16 pixels blocks
- *******************************************************************************
- * Variables:
- * p_pic destination pointer
- * p_pic_src source pointer
- * i_width width
- * i_x index
- *******************************************************************************/
-#define LINE_COPY \
-for( i_x = 0; i_x < i_width; i_x+=16 ) \
-{ \
- *p_pic++ = *p_pic_src++; \
- *p_pic++ = *p_pic_src++; \
- *p_pic++ = *p_pic_src++; \
- *p_pic++ = *p_pic_src++; \
- *p_pic++ = *p_pic_src++; \
- *p_pic++ = *p_pic_src++; \
- *p_pic++ = *p_pic_src++; \
- *p_pic++ = *p_pic_src++; \
- *p_pic++ = *p_pic_src++; \
- *p_pic++ = *p_pic_src++; \
- *p_pic++ = *p_pic_src++; \
- *p_pic++ = *p_pic_src++; \
- *p_pic++ = *p_pic_src++; \
- *p_pic++ = *p_pic_src++; \
- *p_pic++ = *p_pic_src++; \
- *p_pic++ = *p_pic_src++; \
-}
-
-/*******************************************************************************
- * CONVERT_YUV_GRAY macro: grayscale YUV convertion
- *******************************************************************************
- * Variables:
- * ...see vout_convert_t
- * i_x, i_y coordinates
- * i_pic_copy same type as p_pic
- * p_gray gray translation table
- *******************************************************************************/
-#define CONVERT_YUV_GRAY \
-for (i_y = 0; i_y < i_height ; i_y++) \
-{ \
- for (i_x = 0; i_x < i_width; i_x += 16) \
- { \
- /* Convert 16 pixels (width is always multiple of 16 */ \
- *p_pic++ = p_gray[ *p_y++ ]; \
- *p_pic++ = p_gray[ *p_y++ ]; \
- *p_pic++ = p_gray[ *p_y++ ]; \
- *p_pic++ = p_gray[ *p_y++ ]; \
- *p_pic++ = p_gray[ *p_y++ ]; \
- *p_pic++ = p_gray[ *p_y++ ]; \
- *p_pic++ = p_gray[ *p_y++ ]; \
- *p_pic++ = p_gray[ *p_y++ ]; \
- *p_pic++ = p_gray[ *p_y++ ]; \
- *p_pic++ = p_gray[ *p_y++ ]; \
- *p_pic++ = p_gray[ *p_y++ ]; \
- *p_pic++ = p_gray[ *p_y++ ]; \
- *p_pic++ = p_gray[ *p_y++ ]; \
- *p_pic++ = p_gray[ *p_y++ ]; \
- *p_pic++ = p_gray[ *p_y++ ]; \
- *p_pic++ = p_gray[ *p_y++ ]; \
- } \
- \
- /* Handle scale factor */ \
- if( i_scale && ! (i_y % i_scale) ) \
- { \
- if( i_scale < 0 ) \
- { \
- /* Copy previous line */ \
- p_pic_src = p_pic - i_width; \
- p_pic += i_pic_eol; \
- LINE_COPY \
- } \
- else \
- { \
- /* Ignore next line */ \
- p_y += i_eol + i_width; \
- i_y++; \
- } \
- } \
- \
- /* Skip until beginning of next line */ \
- p_pic += i_pic_eol; \
- p_y += i_eol; \
-}
-/*******************************************************************************
- * CONVERT_YUV_RGB: color YUV convertion
- *******************************************************************************
- * Parameters
- * CHROMA 420, 422 or 444
- * Variables:
- * ...see vout_convert_t
- * i_x, i_y coordinates
- * i_uval, i_yval, i_vval samples
- * p_pic_src same type as p_pic
- * i_chroma_width chroma width
- * i_chroma_eol chroma eol
- * p_red red translation table
- * p_green green translation table
- * p_blue blue translation table
- * i_crv, i_cgu, i_cgv, i_cbu matrix coefficients
- *******************************************************************************/
-#define CONVERT_YUV_RGB( CHROMA ) \
-for (i_y = 0; i_y < i_height ; i_y++) \
-{ \
- for (i_x = 0; i_x < i_width; i_x += 2 ) \
- { \
- /* First sample (complete) */ \
- i_yval = 76309 * *p_y++ - 1188177; \
- i_uval = *p_u++ - 128; \
- i_vval = *p_v++ - 128; \
- *p_pic++ = \
- p_red [(i_yval+i_crv*i_vval) >>16] | \
- p_green[(i_yval-i_cgu*i_uval-i_cgv*i_vval) >>16] | \
- p_blue [(i_yval+i_cbu*i_uval) >>16]; \
- i_yval = 76309 * *p_y++ - 1188177; \
- /* Second sample (partial) */ \
- if( CHROMA == 444 ) \
- { \
- i_uval = *p_u++ - 128; \
- i_vval = *p_v++ - 128; \
- } \
- *p_pic++ = \
- p_red [(i_yval+i_crv*i_vval) >>16] | \
- p_green[(i_yval-i_cgu*i_uval-i_cgv*i_vval) >>16] | \
- p_blue [(i_yval+i_cbu*i_uval) >>16]; \
- } \
- \
- /* Handle scale factor and rewind in 4:2:0 */ \
- if( i_scale && ! (i_y % i_scale) ) \
- { \
- if( i_scale < 0 ) \
- { \
- /* Copy previous line, rewind if required */ \
- p_pic_src = p_pic - i_width; \
- p_pic += i_pic_eol; \
- LINE_COPY \
- if( (CHROMA == 420) && !(i_y & 0x1) ) \
- { \
- p_u -= i_chroma_width; \
- p_v -= i_chroma_width; \
- } \
- else \
- { \
- p_u += i_chroma_eol; \
- p_v += i_chroma_eol; \
- } \
- } \
- else \
- { \
- /* Ignore next line */ \
- p_y += i_eol + i_width; \
- p_u += i_chroma_eol; \
- p_v += i_chroma_eol; \
- i_y++; \
- } \
- } \
- else if( (CHROMA == 420) && !(i_y & 0x1) ) \
- { \
- p_u -= i_chroma_width; \
- p_v -= i_chroma_width; \
- } \
- else \
- { \
- p_u += i_chroma_eol; \
- p_v += i_chroma_eol; \
- } \
- \
- /* Skip until beginning of next line */ \
- p_pic += i_pic_eol; \
- p_y += i_eol; \
-}
+#include "intf_msg.h"
+#include "main.h"
-/*******************************************************************************
- * vout_InitTables: allocate and initialize translations tables
- *******************************************************************************
+/*****************************************************************************
+ * vout_InitYUV: allocate and initialize translation tables
+ *****************************************************************************
* This function will allocate memory to store translation tables, depending
- * of the screen depth.
- *******************************************************************************/
-int vout_InitTables( vout_thread_t *p_vout )
+ * on the screen depth.
+ *****************************************************************************/
+int vout_InitYUV( vout_thread_t *p_vout )
{
- size_t tables_size; /* tables size, in bytes */
-
- /* Computes tables size */
- switch( p_vout->i_screen_depth )
- {
- case 15:
- case 16:
- tables_size = sizeof( u16 ) * 1024 * (p_vout->b_grayscale ? 1 : 3);
- break;
- case 24:
- case 32:
-#ifndef DEBUG
- default:
-#endif
- tables_size = sizeof( u32 ) * 1024 * (p_vout->b_grayscale ? 1 : 3);
- break;
-#ifdef DEBUG
- default:
- intf_DbgMsg("error: invalid screen depth %d\n", p_vout->i_screen_depth );
- tables_size = 0;
- break;
-#endif
- }
-
- /* Allocate memory */
- p_vout->tables.p_base = malloc( tables_size );
- if( p_vout->tables.p_base == NULL )
- {
- intf_ErrMsg("error: %s\n", strerror(ENOMEM));
- return( 1 );
- }
-
- /* Initialize tables */
- SetTables( p_vout );
- return( 0 );
-}
-
-/*******************************************************************************
- * vout_ResetTables: re-initialize translations tables
- *******************************************************************************
- * This function will initialize the tables allocated by vout_CreateTables and
- * set functions pointers.
- *******************************************************************************/
-int vout_ResetTables( vout_thread_t *p_vout )
-{
- vout_EndTables( p_vout );
- return( vout_InitTables( p_vout ) );
-}
+ typedef void ( yuv_getplugin_t ) ( vout_thread_t * p_vout );
+ int i_index;
-/*******************************************************************************
- * vout_EndTables: destroy translations tables
- *******************************************************************************
- * Free memory allocated by vout_CreateTables.
- *******************************************************************************/
-void vout_EndTables( vout_thread_t *p_vout )
-{
- free( p_vout->tables.p_base );
-}
-
-/* following functions are local */
-
-/*******************************************************************************
- * BinaryLog: computes the base 2 log of a binary value
- *******************************************************************************
- * This functions is used by MaskToShift during tables initialisation, to
- * get a bit index from a binary value.
- *******************************************************************************/
-static int BinaryLog(u32 i)
-{
- int i_log;
-
- i_log = 0;
- if (i & 0xffff0000)
- {
- i_log = 16;
- }
- if (i & 0xff00ff00)
- {
- i_log += 8;
- }
- if (i & 0xf0f0f0f0)
- {
- i_log += 4;
- }
- if (i & 0xcccccccc)
- {
- i_log += 2;
- }
- if (i & 0xaaaaaaaa)
- {
- i_log++;
- }
- if (i != ((u32)1 << i_log))
- {
- intf_ErrMsg("internal error: binary log overflow\n");
- }
-
- return( i_log );
-}
-
-/*******************************************************************************
- * MaskToShift: Transform a color mask into right and left shifts
- *******************************************************************************
- * This function is used during table initialisation. It can return a value
- *******************************************************************************/
-static void MaskToShift (int *pi_right, int *pi_left, u32 i_mask)
-{
- u32 i_low, i_high; /* lower hand higher bits of the mask */
-
- /* Get bits */
- i_low = i_mask & (- i_mask); /* lower bit of the mask */
- i_high = i_mask + i_low; /* higher bit of the mask */
-
- /* Transform bits into an index */
- i_low = BinaryLog (i_low);
- i_high = BinaryLog (i_high);
-
- /* Update pointers and return */
- *pi_left = i_low;
- *pi_right = (8 - i_high + i_low);
-}
-
-/*******************************************************************************
- * SetTables: compute tables and set function pointers
- *******************************************************************************/
-static void SetTables( vout_thread_t *p_vout )
-{
- u8 i_gamma[256]; /* gamma table */
- int i_index; /* index in tables */
- int i_red_right, i_red_left; /* red shifts */
- int i_green_right, i_green_left; /* green shifts */
- int i_blue_right, i_blue_left; /* blue shifts */
-
- /*
- * Build gamma table
- */
- for( i_index = 0; i_index < 256; i_index++ )
- {
- i_gamma[i_index] = 255. * pow( (double)i_index / 255., exp(p_vout->f_gamma) );
- }
-
- /*
- * Set color masks and shifts
- */
- switch( p_vout->i_screen_depth )
+ /* Get a suitable YUV plugin */
+ for( i_index = 0 ; i_index < p_main->p_bank->i_plugin_count ; i_index++ )
{
- case 15:
- MaskToShift( &i_red_right, &i_red_left, 0x7c00 );
- MaskToShift( &i_green_right, &i_green_left, 0x03e0 );
- MaskToShift( &i_blue_right, &i_blue_left, 0x001f );
- break;
- case 16:
- MaskToShift( &i_red_right, &i_red_left, 0xf800 );
- MaskToShift( &i_green_right, &i_green_left, 0x07e0 );
- MaskToShift( &i_blue_right, &i_blue_left, 0x001f );
- break;
- case 24:
- case 32:
- MaskToShift( &i_red_right, &i_red_left, 0x00ff0000 );
- MaskToShift( &i_green_right, &i_green_left, 0x0000ff00 );
- MaskToShift( &i_blue_right, &i_blue_left, 0x000000ff );
- break;
-#ifdef DEBUG
- default:
- intf_DbgMsg("error: invalid screen depth %d\n", p_vout->i_screen_depth );
- break;
-#endif
- }
-
- /*
- * Set pointers and build YUV tables
- */
- if( p_vout->b_grayscale )
- {
- /* Grayscale: build gray table */
- switch( p_vout->i_screen_depth )
+ /* If there's a plugin in p_info ... */
+ if( p_main->p_bank->p_info[ i_index ] != NULL )
{
- case 15:
- case 16:
- p_vout->tables.yuv.gray16.p_gray = (u16 *)p_vout->tables.p_base + 384;
- for( i_index = -384; i_index < 640; i_index++)
+ /* ... and if this plugin provides the functions we want ... */
+ if( p_main->p_bank->p_info[ i_index ]->yuv_GetPlugin != NULL )
{
- p_vout->tables.yuv.gray16.p_gray[ i_index ] =
- ((i_gamma[CLIP_BYTE( i_index )] >> i_red_right) << i_red_left) |
- ((i_gamma[CLIP_BYTE( i_index )] >> i_green_right) << i_green_left) |
- ((i_gamma[CLIP_BYTE( i_index )] >> i_blue_right) << i_blue_left);
+ /* ... then get these functions */
+ ( (yuv_getplugin_t *)
+ p_main->p_bank->p_info[ i_index ]->yuv_GetPlugin )( p_vout );
}
- break;
- case 24:
- case 32:
- p_vout->tables.yuv.gray32.p_gray = (u32 *)p_vout->tables.p_base + 384;
- for( i_index = -384; i_index < 640; i_index++)
- {
- p_vout->tables.yuv.gray32.p_gray[ i_index ] =
- ((i_gamma[CLIP_BYTE( i_index )] >> i_red_right) << i_red_left) |
- ((i_gamma[CLIP_BYTE( i_index )] >> i_green_right) << i_green_left) |
- ((i_gamma[CLIP_BYTE( i_index )] >> i_blue_right) << i_blue_left);
- }
- break;
}
}
- else
- {
- /* Color: build red, green and blue tables */
- switch( p_vout->i_screen_depth )
- {
- case 15:
- case 16:
- p_vout->tables.yuv.rgb16.p_red = (u16 *)p_vout->tables.p_base + 384;
- p_vout->tables.yuv.rgb16.p_green = (u16 *)p_vout->tables.p_base + 1024 + 384;
- p_vout->tables.yuv.rgb16.p_blue = (u16 *)p_vout->tables.p_base + 2*1024 + 384;
- for( i_index = -384; i_index < 640; i_index++)
- {
- p_vout->tables.yuv.rgb16.p_red[i_index] = (i_gamma[CLIP_BYTE(i_index)]>>i_red_right)<<i_red_left;
- p_vout->tables.yuv.rgb16.p_green[i_index] = (i_gamma[CLIP_BYTE(i_index)]>>i_green_right)<<i_green_left;
- p_vout->tables.yuv.rgb16.p_blue[i_index] = (i_gamma[CLIP_BYTE(i_index)]>>i_blue_right)<<i_blue_left;
- }
- break;
- case 24:
- case 32:
- p_vout->tables.yuv.rgb32.p_red = (u32 *)p_vout->tables.p_base + 384;
- p_vout->tables.yuv.rgb32.p_green = (u32 *)p_vout->tables.p_base + 1024 + 384;
- p_vout->tables.yuv.rgb32.p_blue = (u32 *)p_vout->tables.p_base + 2*1024 + 384;
- for( i_index = -384; i_index < 640; i_index++)
- {
- p_vout->tables.yuv.rgb32.p_red[i_index] = (i_gamma[CLIP_BYTE(i_index)]>>i_red_right)<<i_red_left;
- p_vout->tables.yuv.rgb32.p_green[i_index] = (i_gamma[CLIP_BYTE(i_index)]>>i_green_right)<<i_green_left;
- p_vout->tables.yuv.rgb32.p_blue[i_index] = (i_gamma[CLIP_BYTE(i_index)]>>i_blue_right)<<i_blue_left;
- }
- break;
- }
- }
-
- /*
- * Set functions pointers
- */
- if( p_vout->b_grayscale )
- {
- /* Grayscale */
- switch( p_vout->i_screen_depth )
- {
- case 15:
- case 16:
- p_vout->p_ConvertYUV420 = (vout_convert_t *) ConvertY4Gray16;
- p_vout->p_ConvertYUV420 = (vout_convert_t *) ConvertY4Gray16;
- p_vout->p_ConvertYUV420 = (vout_convert_t *) ConvertY4Gray16;
- break;
- case 24:
- p_vout->p_ConvertYUV420 = (vout_convert_t *) ConvertY4Gray24;
- p_vout->p_ConvertYUV420 = (vout_convert_t *) ConvertY4Gray24;
- p_vout->p_ConvertYUV420 = (vout_convert_t *) ConvertY4Gray24;
- break;
- case 32:
- p_vout->p_ConvertYUV420 = (vout_convert_t *) ConvertY4Gray32;
- p_vout->p_ConvertYUV420 = (vout_convert_t *) ConvertY4Gray32;
- p_vout->p_ConvertYUV420 = (vout_convert_t *) ConvertY4Gray32;
- break;
- }
- }
- else
- {
- /* Color */
- switch( p_vout->i_screen_depth )
- {
- case 15:
- case 16:
- p_vout->p_ConvertYUV420 = (vout_convert_t *) ConvertYUV420RGB16;
- p_vout->p_ConvertYUV422 = (vout_convert_t *) ConvertYUV422RGB16;
- p_vout->p_ConvertYUV444 = (vout_convert_t *) ConvertYUV444RGB16;
- break;
- case 24:
- p_vout->p_ConvertYUV420 = (vout_convert_t *) ConvertYUV420RGB24;
- p_vout->p_ConvertYUV422 = (vout_convert_t *) ConvertYUV422RGB24;
- p_vout->p_ConvertYUV444 = (vout_convert_t *) ConvertYUV444RGB24;
- break;
- case 32:
- p_vout->p_ConvertYUV420 = (vout_convert_t *) ConvertYUV420RGB32;
- p_vout->p_ConvertYUV422 = (vout_convert_t *) ConvertYUV422RGB32;
- p_vout->p_ConvertYUV444 = (vout_convert_t *) ConvertYUV444RGB32;
- break;
- }
- }
-}
-
-/*******************************************************************************
- * ConvertY4Gray16: grayscale YUV 4:x:x to RGB 15 or 16 bpp
- *******************************************************************************/
-static void ConvertY4Gray16( p_vout_thread_t p_vout, u16 *p_pic,
- yuv_data_t *p_y, yuv_data_t *p_u, yuv_data_t *p_v,
- int i_width, int i_height, int i_eol, int i_pic_eol,
- int i_scale, int i_matrix_coefficients )
-{
- u16 * p_pic_src; /* source pointer in case of copy */
- u16 * p_gray; /* gray table */
- int i_x, i_y; /* picture coordinates */
-
- p_gray = p_vout->tables.yuv.gray16.p_gray;
- CONVERT_YUV_GRAY
-}
-
-/*******************************************************************************
- * ConvertY4Gray24: grayscale YUV 4:x:x to RGB 24 bpp
- *******************************************************************************/
-static void ConvertY4Gray24( p_vout_thread_t p_vout, void *p_pic,
- yuv_data_t *p_y, yuv_data_t *p_u, yuv_data_t *p_v,
- int i_width, int i_height, int i_eol, int i_pic_eol,
- int i_scale, int i_matrix_coefficients )
-{
- //??
-}
-
-/*******************************************************************************
- * ConvertY4Gray32: grayscale YUV 4:x:x to RGB 32 bpp
- *******************************************************************************/
-static void ConvertY4Gray32( p_vout_thread_t p_vout, u32 *p_pic,
- yuv_data_t *p_y, yuv_data_t *p_u, yuv_data_t *p_v,
- int i_width, int i_height, int i_eol, int i_pic_eol,
- int i_scale, int i_matrix_coefficients )
-{
- u32 * p_pic_src; /* source pointer in case of copy */
- u32 * p_gray; /* gray table */
- int i_x, i_y; /* picture coordinates */
-
- p_gray = p_vout->tables.yuv.gray32.p_gray;
- CONVERT_YUV_GRAY
-}
-
-/*******************************************************************************
- * ConvertYUV420RGB16: color YUV 4:2:0 to RGB 15 or 16 bpp
- *******************************************************************************/
-static void ConvertYUV420RGB16( p_vout_thread_t p_vout, u16 *p_pic,
- yuv_data_t *p_y, yuv_data_t *p_u, yuv_data_t *p_v,
- int i_width, int i_height, int i_eol, int i_pic_eol,
- int i_scale, int i_matrix_coefficients )
-{
-#ifdef HAVE_MMX
- int i_chroma_width, i_chroma_eol; /* width and eol for chroma */
-
- i_chroma_width = i_width / 2;
- i_chroma_eol = i_eol / 2;
- ConvertYUV420RGB16MMX( p_y, p_u, p_v, i_width, i_height,
- (i_width + i_eol) * sizeof( yuv_data_t ),
- (i_chroma_width + i_chroma_eol) * sizeof( yuv_data_t),
- i_scale, (u8 *)p_pic, 0, 0, (i_width + i_pic_eol) * sizeof( u16 ),
- p_vout->i_screen_depth == 15 );
-#else
- u16 * p_pic_src; /* source pointer in case of copy */
- u16 * p_red; /* red table */
- u16 * p_green; /* green table */
- u16 * p_blue; /* blue table */
- int i_uval, i_yval, i_vval; /* samples */
- int i_x, i_y; /* picture coordinates */
- int i_chroma_width, i_chroma_eol; /* width and eol for chroma */
- int i_crv, i_cbu, i_cgu, i_cgv; /* transformation coefficients */
-
- i_crv = MATRIX_COEFFICIENTS_TABLE[i_matrix_coefficients][0];
- i_cbu = MATRIX_COEFFICIENTS_TABLE[i_matrix_coefficients][1];
- i_cgu = MATRIX_COEFFICIENTS_TABLE[i_matrix_coefficients][2];
- i_cgv = MATRIX_COEFFICIENTS_TABLE[i_matrix_coefficients][3];
- p_red = p_vout->tables.yuv.rgb16.p_red;
- p_green = p_vout->tables.yuv.rgb16.p_green;
- p_blue = p_vout->tables.yuv.rgb16.p_blue;
- i_chroma_width = i_width / 2;
- i_chroma_eol = i_eol / 2;
- CONVERT_YUV_RGB( 420 )
-#endif
-}
-
-/*******************************************************************************
- * ConvertYUV422RGB16: color YUV 4:2:2 to RGB 15 or 16 bpp
- *******************************************************************************/
-static void ConvertYUV422RGB16( p_vout_thread_t p_vout, u16 *p_pic,
- yuv_data_t *p_y, yuv_data_t *p_u, yuv_data_t *p_v,
- int i_width, int i_height, int i_eol, int i_pic_eol,
- int i_scale, int i_matrix_coefficients )
-{
- u16 * p_pic_src; /* source pointer in case of copy */
- u16 * p_red; /* red table */
- u16 * p_green; /* green table */
- u16 * p_blue; /* blue table */
- int i_uval, i_yval, i_vval; /* samples */
- int i_x, i_y; /* picture coordinates */
- int i_chroma_width, i_chroma_eol; /* width and eol for chroma */
- int i_crv, i_cbu, i_cgu, i_cgv; /* transformation coefficients */
-
- i_crv = MATRIX_COEFFICIENTS_TABLE[i_matrix_coefficients][0];
- i_cbu = MATRIX_COEFFICIENTS_TABLE[i_matrix_coefficients][1];
- i_cgu = MATRIX_COEFFICIENTS_TABLE[i_matrix_coefficients][2];
- i_cgv = MATRIX_COEFFICIENTS_TABLE[i_matrix_coefficients][3];
- p_red = p_vout->tables.yuv.rgb16.p_red;
- p_green = p_vout->tables.yuv.rgb16.p_green;
- p_blue = p_vout->tables.yuv.rgb16.p_blue;
- i_chroma_width = i_width / 2;
- i_chroma_eol = i_eol / 2;
- CONVERT_YUV_RGB( 422 )
-}
-
-/*******************************************************************************
- * ConvertYUV444RGB16: color YUV 4:4:4 to RGB 15 or 16 bpp
- *******************************************************************************/
-static void ConvertYUV444RGB16( p_vout_thread_t p_vout, u16 *p_pic,
- yuv_data_t *p_y, yuv_data_t *p_u, yuv_data_t *p_v,
- int i_width, int i_height, int i_eol, int i_pic_eol,
- int i_scale, int i_matrix_coefficients )
-{
- u16 * p_pic_src; /* source pointer in case of copy */
- u16 * p_red; /* red table */
- u16 * p_green; /* green table */
- u16 * p_blue; /* blue table */
- int i_uval, i_yval, i_vval; /* samples */
- int i_x, i_y; /* picture coordinates */
- int i_chroma_width, i_chroma_eol; /* width and eol for chroma */
- int i_crv, i_cbu, i_cgu, i_cgv; /* transformation coefficients */
-
- i_crv = MATRIX_COEFFICIENTS_TABLE[i_matrix_coefficients][0];
- i_cbu = MATRIX_COEFFICIENTS_TABLE[i_matrix_coefficients][1];
- i_cgu = MATRIX_COEFFICIENTS_TABLE[i_matrix_coefficients][2];
- i_cgv = MATRIX_COEFFICIENTS_TABLE[i_matrix_coefficients][3];
- p_red = p_vout->tables.yuv.rgb16.p_red;
- p_green = p_vout->tables.yuv.rgb16.p_green;
- p_blue = p_vout->tables.yuv.rgb16.p_blue;
- i_chroma_width = i_width;
- i_chroma_eol = i_eol;
- CONVERT_YUV_RGB( 444 )
-}
-
-/*******************************************************************************
- * ConvertYUV420RGB24: color YUV 4:2:0 to RGB 24 bpp
- *******************************************************************************/
-static void ConvertYUV420RGB24( p_vout_thread_t p_vout, void *p_pic,
- yuv_data_t *p_y, yuv_data_t *p_u, yuv_data_t *p_v,
- int i_width, int i_height, int i_eol, int i_pic_eol,
- int i_scale, int i_matrix_coefficients )
-{
- //???
-}
-
-/*******************************************************************************
- * ConvertYUV422RGB24: color YUV 4:2:2 to RGB 24 bpp
- *******************************************************************************/
-static void ConvertYUV422RGB24( p_vout_thread_t p_vout, void *p_pic,
- yuv_data_t *p_y, yuv_data_t *p_u, yuv_data_t *p_v,
- int i_width, int i_height, int i_eol, int i_pic_eol,
- int i_scale, int i_matrix_coefficients )
-{
- //???
-}
-
-/*******************************************************************************
- * ConvertYUV444RGB24: color YUV 4:4:4 to RGB 24 bpp
- *******************************************************************************/
-static void ConvertYUV444RGB24( p_vout_thread_t p_vout, void *p_pic,
- yuv_data_t *p_y, yuv_data_t *p_u, yuv_data_t *p_v,
- int i_width, int i_height, int i_eol, int i_pic_eol,
- int i_scale, int i_matrix_coefficients )
-{
- //???
-}
-
-/*******************************************************************************
- * ConvertYUV420RGB32: color YUV 4:2:0 to RGB 32 bpp
- *******************************************************************************/
-static void ConvertYUV420RGB32( p_vout_thread_t p_vout, u32 *p_pic,
- yuv_data_t *p_y, yuv_data_t *p_u, yuv_data_t *p_v,
- int i_width, int i_height, int i_eol, int i_pic_eol,
- int i_scale, int i_matrix_coefficients )
-{
- u32 * p_pic_src; /* source pointer in case of copy */
- u32 * p_red; /* red table */
- u32 * p_green; /* green table */
- u32 * p_blue; /* blue table */
- int i_uval, i_yval, i_vval; /* samples */
- int i_x, i_y; /* picture coordinates */
- int i_chroma_width, i_chroma_eol; /* width and eol for chroma */
- int i_crv, i_cbu, i_cgu, i_cgv; /* transformation coefficients */
-
- i_crv = MATRIX_COEFFICIENTS_TABLE[i_matrix_coefficients][0];
- i_cbu = MATRIX_COEFFICIENTS_TABLE[i_matrix_coefficients][1];
- i_cgu = MATRIX_COEFFICIENTS_TABLE[i_matrix_coefficients][2];
- i_cgv = MATRIX_COEFFICIENTS_TABLE[i_matrix_coefficients][3];
- p_red = p_vout->tables.yuv.rgb32.p_red;
- p_green = p_vout->tables.yuv.rgb32.p_green;
- p_blue = p_vout->tables.yuv.rgb32.p_blue;
- i_chroma_width = i_width / 2;
- i_chroma_eol = i_eol / 2;
- CONVERT_YUV_RGB( 420 )
-}
-
-/*******************************************************************************
- * ConvertYUV422RGB32: color YUV 4:2:2 to RGB 32 bpp
- *******************************************************************************/
-static void ConvertYUV422RGB32( p_vout_thread_t p_vout, u32 *p_pic,
- yuv_data_t *p_y, yuv_data_t *p_u, yuv_data_t *p_v,
- int i_width, int i_height, int i_eol, int i_pic_eol,
- int i_scale, int i_matrix_coefficients )
-{
- u32 * p_pic_src; /* source pointer in case of copy */
- u32 * p_red; /* red table */
- u32 * p_green; /* green table */
- u32 * p_blue; /* blue table */
- int i_uval, i_yval, i_vval; /* samples */
- int i_x, i_y; /* picture coordinates */
- int i_chroma_width, i_chroma_eol; /* width and eol for chroma */
- int i_crv, i_cbu, i_cgu, i_cgv; /* transformation coefficients */
-
- i_crv = MATRIX_COEFFICIENTS_TABLE[i_matrix_coefficients][0];
- i_cbu = MATRIX_COEFFICIENTS_TABLE[i_matrix_coefficients][1];
- i_cgu = MATRIX_COEFFICIENTS_TABLE[i_matrix_coefficients][2];
- i_cgv = MATRIX_COEFFICIENTS_TABLE[i_matrix_coefficients][3];
- p_red = p_vout->tables.yuv.rgb32.p_red;
- p_green = p_vout->tables.yuv.rgb32.p_green;
- p_blue = p_vout->tables.yuv.rgb32.p_blue;
- i_chroma_width = i_width / 2;
- i_chroma_eol = i_eol / 2;
- CONVERT_YUV_RGB( 422 )
-}
-
-/*******************************************************************************
- * ConvertYUV444RGB32: color YUV 4:4:4 to RGB 32 bpp
- *******************************************************************************/
-static void ConvertYUV444RGB32( p_vout_thread_t p_vout, u32 *p_pic,
- yuv_data_t *p_y, yuv_data_t *p_u, yuv_data_t *p_v,
- int i_width, int i_height, int i_eol, int i_pic_eol,
- int i_scale, int i_matrix_coefficients )
-{
- u32 * p_pic_src; /* source pointer in case of copy */
- u32 * p_red; /* red table */
- u32 * p_green; /* green table */
- u32 * p_blue; /* blue table */
- int i_uval, i_yval, i_vval; /* samples */
- int i_x, i_y; /* picture coordinates */
- int i_chroma_width, i_chroma_eol; /* width and eol for chroma */
- int i_crv, i_cbu, i_cgu, i_cgv; /* transformation coefficients */
-
- i_crv = MATRIX_COEFFICIENTS_TABLE[i_matrix_coefficients][0];
- i_cbu = MATRIX_COEFFICIENTS_TABLE[i_matrix_coefficients][1];
- i_cgu = MATRIX_COEFFICIENTS_TABLE[i_matrix_coefficients][2];
- i_cgv = MATRIX_COEFFICIENTS_TABLE[i_matrix_coefficients][3];
- p_red = p_vout->tables.yuv.rgb32.p_red;
- p_green = p_vout->tables.yuv.rgb32.p_green;
- p_blue = p_vout->tables.yuv.rgb32.p_blue;
- i_chroma_width = i_width;
- i_chroma_eol = i_eol;
- CONVERT_YUV_RGB( 444 )
-}
-
-//-------------------- walken code follow ---------------------------------------
-
-/*
- * YUV to RGB routines.
- *
- * these routines calculate r, g and b values from each pixel's y, u and v.
- * these r, g an b values are then passed thru a table lookup to take the
- * gamma curve into account and find the corresponding pixel value.
- *
- * the table must store more than 3*256 values because of the possibility
- * of overflow in the yuv->rgb calculation. actually the calculated r,g,b
- * values are in the following intervals :
- * -176 to 255+176 for red
- * -133 to 255+133 for green
- * -222 to 255+222 for blue
- *
- * If the input y,u,v values are right, the r,g,b results are not expected
- * to move out of the 0 to 255 interval but who knows what will happen in
- * real use...
- *
- * the red, green and blue conversion tables are stored in a single 1935-entry
- * array. The respective positions of each component in the array have been
- * calculated to minimize the cache interactions of the 3 tables.
- */
-
-int rgbTable16 (short table [1935],
- int redMask, int greenMask, int blueMask,
- unsigned char gamma[256])
-{
- int redRight;
- int redLeft;
- int greenRight;
- int greenLeft;
- int blueRight;
- int blueLeft;
- short * redTable;
- short * greenTable;
- short * blueTable;
- int i;
- int y;
-
- MaskToShift (&redRight, &redLeft, redMask);
- MaskToShift (&greenRight, &greenLeft, greenMask);
- MaskToShift (&blueRight, &blueLeft, blueMask);
-
- /*
- * green blue red +- 2 just to be sure
- * green = 0-525 [151-370]
- * blue = 594-1297 [834-1053] <834-29>
- * red = 1323-1934 [1517-1736] <493-712>
- */
-
- redTable = table + 1501;
- greenTable = table + 135;
- blueTable = table + 818;
-
- for (i = 0; i < 178; i++) {
- redTable[i-178] = 0;
- redTable[i+256] = redMask;
- }
- for (i = 0; i < 135; i++) {
- greenTable[i-135] = 0;
- greenTable[i+256] = greenMask;
- }
- for (i = 0; i < 224; i++) {
- blueTable[i-224] = 0;
- blueTable[i+256] = blueMask;
- }
-
- for (i = 0; i < 256; i++) {
- y = gamma[i];
- redTable[i] = ((y >> redRight) << redLeft);
- greenTable[i] = ((y >> greenRight) << greenLeft);
- blueTable[i] = ((y >> blueRight) << blueLeft);
- }
-
- return 0;
-}
-
-static int rgbTable32 (int table [1935],
- int redMask, int greenMask, int blueMask,
- unsigned char gamma[256])
-{
- int redRight;
- int redLeft;
- int greenRight;
- int greenLeft;
- int blueRight;
- int blueLeft;
- int * redTable;
- int * greenTable;
- int * blueTable;
- int i;
- int y;
-
- MaskToShift (&redRight, &redLeft, redMask);
- MaskToShift (&greenRight, &greenLeft, greenMask);
- MaskToShift (&blueRight, &blueLeft, blueMask);
-
-
- /*
- * green blue red +- 2 just to be sure
- * green = 0-525 [151-370]
- * blue = 594-1297 [834-1053] <834-29>
- * red = 1323-1934 [1517-1736] <493-712>
- */
-
- redTable = table + 1501;
- greenTable = table + 135;
- blueTable = table + 818;
-
- for (i = 0; i < 178; i++) {
- redTable[i-178] = 0;
- redTable[i+256] = redMask;
- }
- for (i = 0; i < 135; i++) {
- greenTable[i-135] = 0;
- greenTable[i+256] = greenMask;
- }
- for (i = 0; i < 224; i++) {
- blueTable[i-224] = 0;
- blueTable[i+256] = blueMask;
- }
-
- for (i = 0; i < 256; i++) {
- y = gamma[i];
- redTable[i] = ((y >> redRight) << redLeft);
- greenTable[i] = ((y >> greenRight) << greenLeft);
- blueTable[i] = ((y >> blueRight) << blueLeft);
- }
-
- return 0;
-}
-
-#define SHIFT 20
-#define U_GREEN_COEF ((int)(-0.391 * (1<<SHIFT) / 1.164))
-#define U_BLUE_COEF ((int)(2.018 * (1<<SHIFT) / 1.164))
-#define V_RED_COEF ((int)(1.596 * (1<<SHIFT) / 1.164))
-#define V_GREEN_COEF ((int)(-0.813 * (1<<SHIFT) / 1.164))
-
- void yuvToRgb16 (unsigned char * Y,
- unsigned char * U, unsigned char * V,
- short * dest, short table[1935], int width)
-{
- int i;
- int u;
- int v;
- int uvRed;
- int uvGreen;
- int uvBlue;
- short * tableY;
-
- i = width >> 4;
- while (i--) {
- u = *(U++);
- v = *(V++);
- uvRed = (V_RED_COEF*v) >> SHIFT;
- uvGreen = (U_GREEN_COEF*u + V_GREEN_COEF*v) >> SHIFT;
- uvBlue = (U_BLUE_COEF*u) >> SHIFT;
-
- tableY = table + *(Y++);
- *(dest++) = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
-
- tableY = table + *(Y++);
- *(dest++) = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
-
- u = *(U++);
- v = *(V++);
- uvRed = (V_RED_COEF*v) >> SHIFT;
- uvGreen = (U_GREEN_COEF*u + V_GREEN_COEF*v) >> SHIFT;
- uvBlue = (U_BLUE_COEF*u) >> SHIFT;
-
- tableY = table + *(Y++);
- *(dest++) = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
-
- tableY = table + *(Y++);
- *(dest++) = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
-
- u = *(U++);
- v = *(V++);
- uvRed = (V_RED_COEF*v) >> SHIFT;
- uvGreen = (U_GREEN_COEF*u + V_GREEN_COEF*v) >> SHIFT;
- uvBlue = (U_BLUE_COEF*u) >> SHIFT;
-
- tableY = table + *(Y++);
- *(dest++) = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
-
- tableY = table + *(Y++);
- *(dest++) = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
-
- u = *(U++);
- v = *(V++);
- uvRed = (V_RED_COEF*v) >> SHIFT;
- uvGreen = (U_GREEN_COEF*u + V_GREEN_COEF*v) >> SHIFT;
- uvBlue = (U_BLUE_COEF*u) >> SHIFT;
-
- tableY = table + *(Y++);
- *(dest++) = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
-
- tableY = table + *(Y++);
- *(dest++) = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
-
- u = *(U++);
- v = *(V++);
- uvRed = (V_RED_COEF*v) >> SHIFT;
- uvGreen = (U_GREEN_COEF*u + V_GREEN_COEF*v) >> SHIFT;
- uvBlue = (U_BLUE_COEF*u) >> SHIFT;
-
- tableY = table + *(Y++);
- *(dest++) = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
-
- tableY = table + *(Y++);
- *(dest++) = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
-
- u = *(U++);
- v = *(V++);
- uvRed = (V_RED_COEF*v) >> SHIFT;
- uvGreen = (U_GREEN_COEF*u + V_GREEN_COEF*v) >> SHIFT;
- uvBlue = (U_BLUE_COEF*u) >> SHIFT;
-
- tableY = table + *(Y++);
- *(dest++) = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
-
- tableY = table + *(Y++);
- *(dest++) = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
-
- u = *(U++);
- v = *(V++);
- uvRed = (V_RED_COEF*v) >> SHIFT;
- uvGreen = (U_GREEN_COEF*u + V_GREEN_COEF*v) >> SHIFT;
- uvBlue = (U_BLUE_COEF*u) >> SHIFT;
-
- tableY = table + *(Y++);
- *(dest++) = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
-
- tableY = table + *(Y++);
- *(dest++) = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
-
- u = *(U++);
- v = *(V++);
- uvRed = (V_RED_COEF*v) >> SHIFT;
- uvGreen = (U_GREEN_COEF*u + V_GREEN_COEF*v) >> SHIFT;
- uvBlue = (U_BLUE_COEF*u) >> SHIFT;
-
- tableY = table + *(Y++);
- *(dest++) = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
-
- tableY = table + *(Y++);
- *(dest++) = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
- }
-
- i = (width & 15) >> 1;
- while (i--) {
- u = *(U++);
- v = *(V++);
- uvRed = (V_RED_COEF*v) >> SHIFT;
- uvGreen = (U_GREEN_COEF*u + V_GREEN_COEF*v) >> SHIFT;
- uvBlue = (U_BLUE_COEF*u) >> SHIFT;
-
- tableY = table + *(Y++);
- *(dest++) = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
-
- tableY = table + *(Y++);
- *(dest++) = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
- }
-
- if (width & 1) {
- u = *(U++);
- v = *(V++);
- uvRed = (V_RED_COEF*v) >> SHIFT;
- uvGreen = (U_GREEN_COEF*u + V_GREEN_COEF*v) >> SHIFT;
- uvBlue = (U_BLUE_COEF*u) >> SHIFT;
- tableY = table + *(Y++);
- *(dest++) = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
- }
+ return p_vout->p_yuv_init( p_vout );
}
-static void yuvToRgb24 (unsigned char * Y,
- unsigned char * U, unsigned char * V,
- char * dest, int table[1935], int width)
-{
- int i;
- int u;
- int v;
- int uvRed;
- int uvGreen;
- int uvBlue;
- int * tableY;
- int tmp24;
-
- i = width >> 3;
- while (i--) {
- u = *(U++);
- v = *(V++);
- uvRed = (V_RED_COEF*v) >> SHIFT;
- uvGreen = (U_GREEN_COEF*u + V_GREEN_COEF*v) >> SHIFT;
- uvBlue = (U_BLUE_COEF*u) >> SHIFT;
-
- tableY = table + *(Y++);
- tmp24 = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
- *(dest++) = tmp24;
- *(dest++) = tmp24 >> 8;
- *(dest++) = tmp24 >> 16;
-
- tableY = table + *(Y++);
- tmp24 = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
- *(dest++) = tmp24;
- *(dest++) = tmp24 >> 8;
- *(dest++) = tmp24 >> 16;
-
- u = *(U++);
- v = *(V++);
- uvRed = (V_RED_COEF*v) >> SHIFT;
- uvGreen = (U_GREEN_COEF*u + V_GREEN_COEF*v) >> SHIFT;
- uvBlue = (U_BLUE_COEF*u) >> SHIFT;
-
- tableY = table + *(Y++);
- tmp24 = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
- *(dest++) = tmp24;
- *(dest++) = tmp24 >> 8;
- *(dest++) = tmp24 >> 16;
-
- tableY = table + *(Y++);
- tmp24 = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
- *(dest++) = tmp24;
- *(dest++) = tmp24 >> 8;
- *(dest++) = tmp24 >> 16;
-
- u = *(U++);
- v = *(V++);
- uvRed = (V_RED_COEF*v) >> SHIFT;
- uvGreen = (U_GREEN_COEF*u + V_GREEN_COEF*v) >> SHIFT;
- uvBlue = (U_BLUE_COEF*u) >> SHIFT;
-
- tableY = table + *(Y++);
- tmp24 = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
- *(dest++) = tmp24;
- *(dest++) = tmp24 >> 8;
- *(dest++) = tmp24 >> 16;
-
- tableY = table + *(Y++);
- tmp24 = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
- *(dest++) = tmp24;
- *(dest++) = tmp24 >> 8;
- *(dest++) = tmp24 >> 16;
-
- u = *(U++);
- v = *(V++);
- uvRed = (V_RED_COEF*v) >> SHIFT;
- uvGreen = (U_GREEN_COEF*u + V_GREEN_COEF*v) >> SHIFT;
- uvBlue = (U_BLUE_COEF*u) >> SHIFT;
-
- tableY = table + *(Y++);
- tmp24 = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
- *(dest++) = tmp24;
- *(dest++) = tmp24 >> 8;
- *(dest++) = tmp24 >> 16;
-
- tableY = table + *(Y++);
- tmp24 = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
- *(dest++) = tmp24;
- *(dest++) = tmp24 >> 8;
- *(dest++) = tmp24 >> 16;
- }
-
- i = (width & 7) >> 1;
- while (i--) {
- u = *(U++);
- v = *(V++);
- uvRed = (V_RED_COEF*v) >> SHIFT;
- uvGreen = (U_GREEN_COEF*u + V_GREEN_COEF*v) >> SHIFT;
- uvBlue = (U_BLUE_COEF*u) >> SHIFT;
-
- tableY = table + *(Y++);
- tmp24 = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
- *(dest++) = tmp24;
- *(dest++) = tmp24 >> 8;
- *(dest++) = tmp24 >> 16;
-
- tableY = table + *(Y++);
- tmp24 = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
- *(dest++) = tmp24;
- *(dest++) = tmp24 >> 8;
- *(dest++) = tmp24 >> 16;
- }
-
- if (width & 1) {
- u = *(U++);
- v = *(V++);
- uvRed = (V_RED_COEF*v) >> SHIFT;
- uvGreen = (U_GREEN_COEF*u + V_GREEN_COEF*v) >> SHIFT;
- uvBlue = (U_BLUE_COEF*u) >> SHIFT;
-
- tableY = table + *(Y++);
- tmp24 = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
- *(dest++) = tmp24;
- *(dest++) = tmp24 >> 8;
- *(dest++) = tmp24 >> 16;
- }
-}
-
-static void yuvToRgb32 (unsigned char * Y,
- unsigned char * U, unsigned char * V,
- int * dest, int table[1935], int width)
-{
- int i;
- int u;
- int v;
- int uvRed;
- int uvGreen;
- int uvBlue;
- int * tableY;
-
- i = width >> 4;
- while (i--) {
- u = *(U++);
- v = *(V++);
- uvRed = (V_RED_COEF*v) >> SHIFT;
- uvGreen = (U_GREEN_COEF*u + V_GREEN_COEF*v) >> SHIFT;
- uvBlue = (U_BLUE_COEF*u) >> SHIFT;
-
- tableY = table + *(Y++);
- *(dest++) = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
-
- tableY = table + *(Y++);
- *(dest++) = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
-
- u = *(U++);
- v = *(V++);
- uvRed = (V_RED_COEF*v) >> SHIFT;
- uvGreen = (U_GREEN_COEF*u + V_GREEN_COEF*v) >> SHIFT;
- uvBlue = (U_BLUE_COEF*u) >> SHIFT;
-
- tableY = table + *(Y++);
- *(dest++) = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
-
- tableY = table + *(Y++);
- *(dest++) = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
-
- u = *(U++);
- v = *(V++);
- uvRed = (V_RED_COEF*v) >> SHIFT;
- uvGreen = (U_GREEN_COEF*u + V_GREEN_COEF*v) >> SHIFT;
- uvBlue = (U_BLUE_COEF*u) >> SHIFT;
-
- tableY = table + *(Y++);
- *(dest++) = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
-
- tableY = table + *(Y++);
- *(dest++) = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
-
- u = *(U++);
- v = *(V++);
- uvRed = (V_RED_COEF*v) >> SHIFT;
- uvGreen = (U_GREEN_COEF*u + V_GREEN_COEF*v) >> SHIFT;
- uvBlue = (U_BLUE_COEF*u) >> SHIFT;
-
- tableY = table + *(Y++);
- *(dest++) = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
-
- tableY = table + *(Y++);
- *(dest++) = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
-
- u = *(U++);
- v = *(V++);
- uvRed = (V_RED_COEF*v) >> SHIFT;
- uvGreen = (U_GREEN_COEF*u + V_GREEN_COEF*v) >> SHIFT;
- uvBlue = (U_BLUE_COEF*u) >> SHIFT;
-
- tableY = table + *(Y++);
- *(dest++) = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
-
- tableY = table + *(Y++);
- *(dest++) = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
-
- u = *(U++);
- v = *(V++);
- uvRed = (V_RED_COEF*v) >> SHIFT;
- uvGreen = (U_GREEN_COEF*u + V_GREEN_COEF*v) >> SHIFT;
- uvBlue = (U_BLUE_COEF*u) >> SHIFT;
-
- tableY = table + *(Y++);
- *(dest++) = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
-
- tableY = table + *(Y++);
- *(dest++) = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
-
- u = *(U++);
- v = *(V++);
- uvRed = (V_RED_COEF*v) >> SHIFT;
- uvGreen = (U_GREEN_COEF*u + V_GREEN_COEF*v) >> SHIFT;
- uvBlue = (U_BLUE_COEF*u) >> SHIFT;
-
- tableY = table + *(Y++);
- *(dest++) = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
-
- tableY = table + *(Y++);
- *(dest++) = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
-
- u = *(U++);
- v = *(V++);
- uvRed = (V_RED_COEF*v) >> SHIFT;
- uvGreen = (U_GREEN_COEF*u + V_GREEN_COEF*v) >> SHIFT;
- uvBlue = (U_BLUE_COEF*u) >> SHIFT;
-
- tableY = table + *(Y++);
- *(dest++) = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
-
- tableY = table + *(Y++);
- *(dest++) = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
- }
-
- i = (width & 15) >> 1;
- while (i--) {
- u = *(U++);
- v = *(V++);
- uvRed = (V_RED_COEF*v) >> SHIFT;
- uvGreen = (U_GREEN_COEF*u + V_GREEN_COEF*v) >> SHIFT;
- uvBlue = (U_BLUE_COEF*u) >> SHIFT;
-
- tableY = table + *(Y++);
- *(dest++) = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
-
- tableY = table + *(Y++);
- *(dest++) = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
- }
-
- if (width & 1) {
- u = *(U++);
- v = *(V++);
- uvRed = (V_RED_COEF*v) >> SHIFT;
- uvGreen = (U_GREEN_COEF*u + V_GREEN_COEF*v) >> SHIFT;
- uvBlue = (U_BLUE_COEF*u) >> SHIFT;
-
- tableY = table + *(Y++);
- *(dest++) = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
- }
-}
-
-/* yuv routines with scaling */
-/* 4:2:2 i, 16 bpp*/
-
-void yuv422ToRgb16_scaled (unsigned char * Y,
- unsigned char * U, unsigned char * V,
- short * dest, short table[1935], int width , int dest_width,
- int height, int dest_height, int skip, int dest_skip,short * buffer)
+/*****************************************************************************
+ * vout_ResetYUV: re-initialize translation tables
+ *****************************************************************************
+ * This function will initialize the tables allocated by vout_InitYUV and
+ * set functions pointers.
+ *****************************************************************************/
+int vout_ResetYUV( vout_thread_t *p_vout )
{
- int i, i_hcount, i_vcount, j, k;
- int u;
- int v;
- int uvRed;
- int uvGreen;
- int uvBlue;
- short * tableY;
- short pix;
-
- if ( ( width < dest_width ) && ( height < dest_height ) )
- {
- i_vcount = dest_height;
- k = height;
- while ( k-- )
- {
- j = 0;
- i = width >> 1;
- i_hcount = dest_width;
- while ( i-- )
- {
- u = *(U++);
- v = *(V++);
- uvRed = (V_RED_COEF*v) >> SHIFT;
- uvGreen = (U_GREEN_COEF*u + V_GREEN_COEF*v) >> SHIFT;
- uvBlue = (U_BLUE_COEF*u) >> SHIFT;
-
- tableY = table + *(Y++);
- pix = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)
- >>SHIFT) + uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
- while ( ( i_hcount -= width ) >= 0 )
- {
- buffer[j++] = pix;
- }
- i_hcount += dest_width;
-
- tableY = table + *(Y++);
- pix = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)
- >>SHIFT) + uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
- while ( ( i_hcount -= width ) >= 0 )
- {
- buffer[j++] = pix;
- }
- i_hcount += dest_width;
- }
- while ( ( i_vcount -= height ) >= 0 )
- {
- for (j=0; j<dest_width; j+=16)
- {
- dest[j]=buffer[j];
- dest[j+1]=buffer[j+1];
- dest[j+2]=buffer[j+2];
- dest[j+3]=buffer[j+3];
- dest[j+4]=buffer[j+4];
- dest[j+6]=buffer[j+7];
- dest[j+8]=buffer[j+9];
- dest[j+10]=buffer[j+10];
- dest[j+11]=buffer[j+11];
- dest[j+12]=buffer[j+12];
- dest[j+13]=buffer[j+13];
- dest[j+14]=buffer[j+14];
- dest[j+15]=buffer[j+15];
- }
- dest += dest_skip;
- }
- i_vcount += dest_height;
- }
- }
- else if ( ( width > dest_width ) && ( height < dest_height ) )
- {
- i_vcount = dest_height;
- k = height;
- while ( k-- )
- {
- j = 0;
- i_hcount = 0;
- i = width >> 1;
- while ( i-- )
- {
- u = *(U++);
- v = *(V++);
- uvRed = (V_RED_COEF*v) >> SHIFT;
- uvGreen = (U_GREEN_COEF*u + V_GREEN_COEF*v) >> SHIFT;
- uvBlue = (U_BLUE_COEF*u) >> SHIFT;
-
- if ( ( i_hcount -= dest_width ) >= 0 )
- Y++;
- else
- {
- tableY = table + *(Y++);
- buffer[j++] = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) +
- uvRed] |
- tableY [135 -
- (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) +
- uvBlue]);
- i_hcount += width;
- }
- if ( ( i_hcount -= dest_width ) >= 0 )
- Y++;
- else
- {
- tableY = table + *(Y++);
- buffer[j++] = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) +
- uvRed] |
- tableY [135 -
- (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) +
- uvBlue]);
- i_hcount += width;
- }
- }
- while ( ( i_vcount -= height ) >= 0 )
- {
- for (j=0; j<dest_width; j+=16)
- {
- dest[j]=buffer[j];
- dest[j+1]=buffer[j+1];
- dest[j+2]=buffer[j+2];
- dest[j+3]=buffer[j+3];
- dest[j+4]=buffer[j+4];
- dest[j+6]=buffer[j+7];
- dest[j+8]=buffer[j+9];
- dest[j+10]=buffer[j+10];
- dest[j+11]=buffer[j+11];
- dest[j+12]=buffer[j+12];
- dest[j+13]=buffer[j+13];
- dest[j+14]=buffer[j+14];
- dest[j+15]=buffer[j+15];
- }
- dest += dest_skip;
- }
- i_vcount += dest_height;
- }
- }
- else if ( ( width < dest_width ) && ( height > dest_height ) )
- {
- i_vcount = 0;
- k = height;
- while ( k-- )
- {
- j = 0;
- i = width >> 1;
- i_hcount = dest_width;
- while ( i-- )
- {
- u = *(U++);
- v = *(V++);
- uvRed = (V_RED_COEF*v) >> SHIFT;
- uvGreen = (U_GREEN_COEF*u + V_GREEN_COEF*v) >> SHIFT;
- uvBlue = (U_BLUE_COEF*u) >> SHIFT;
-
- tableY = table + *(Y++);
- pix = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)
- >>SHIFT) + uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
- while ( ( i_hcount -= width ) >= 0 )
- {
- dest[j++] = pix;
- }
- i_hcount += dest_width;
-
- tableY = table + *(Y++);
- pix = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)
- >>SHIFT) + uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
- while ( ( i_hcount -= width ) >= 0 )
- {
- dest[j++] = pix;
- }
- i_hcount += dest_width;
- }
- while ( ( i_vcount -= height ) >= 0 )
- {
- Y += skip;
- U += skip >> 1;
- V += skip >> 1;
- }
- i_vcount += dest_height;
- }
- }
- else if ( ( width > dest_width ) && ( height > dest_height ) )
- {
- i_vcount = dest_height;
- k = height;
- while ( k-- )
- {
- j = 0;
- i_hcount = 0;
- i = width >> 1;
- while ( i-- )
- {
- u = *(U++);
- v = *(V++);
- uvRed = (V_RED_COEF*v) >> SHIFT;
- uvGreen = (U_GREEN_COEF*u + V_GREEN_COEF*v) >> SHIFT;
- uvBlue = (U_BLUE_COEF*u) >> SHIFT;
-
- if ( ( i_hcount -= dest_width ) >= 0 )
- Y++;
- else
- {
- tableY = table + *(Y++);
- dest[j++] = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) +
- uvRed] |
- tableY [135 -
- (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) +
- uvBlue]);
- i_hcount += width;
- }
- if ( ( i_hcount -= dest_width ) >= 0 )
- Y++;
- else
- {
- tableY = table + *(Y++);
- dest[j++] = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) +
- uvRed] |
- tableY [135 -
- (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) +
- uvBlue]);
- i_hcount += width;
- }
- }
- while ( ( i_vcount -= height ) >= 0 )
- {
- Y += skip;
- U += skip >> 1;
- V += skip >> 1;
- }
- i_vcount += dest_height;
- }
- }
+ p_vout->p_yuv_end( p_vout );
+ return( p_vout->p_yuv_init( p_vout ) );
}
-/* yuv routines with scaling */
-/* 4:2:0 i, 16 bpp*/
-
-void yuv420ToRgb16_scaled (unsigned char * Y,
- unsigned char * U, unsigned char * V,
- short * dest, short table[1935], int width , int dest_width,
- int height, int dest_height, int skip, int dest_skip,short * buffer)
+/*****************************************************************************
+ * vout_EndYUV: destroy translation tables
+ *****************************************************************************
+ * Free memory allocated by vout_InitYUV
+ *****************************************************************************/
+void vout_EndYUV( vout_thread_t *p_vout )
{
- int i, i_hcount, i_vcount, j, k;
- int u;
- int v;
- int uvRed;
- int uvGreen;
- int uvBlue;
- short * tableY;
- short pix;
-
- if ( ( width < dest_width ) && ( height < dest_height ) )
- {
- i_vcount = dest_height;
- k = height >> 1;
- while ( k-- )
- {
- j = 0;
- i = width >> 1;
- i_hcount = dest_width;
- while ( i-- )
- {
- u = *(U++);
- v = *(V++);
- uvRed = (V_RED_COEF*v) >> SHIFT;
- uvGreen = (U_GREEN_COEF*u + V_GREEN_COEF*v) >> SHIFT;
- uvBlue = (U_BLUE_COEF*u) >> SHIFT;
-
- tableY = table + *(Y++);
- pix = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)
- >>SHIFT) + uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
- while ( ( i_hcount -= width ) >= 0 )
- {
- buffer[j++] = pix;
- }
- i_hcount += dest_width;
-
- tableY = table + *(Y++);
- pix = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)
- >>SHIFT) + uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
- while ( ( i_hcount -= width ) >= 0 )
- {
- buffer[j++] = pix;
- }
- i_hcount += dest_width;
- }
- while ( ( i_vcount -= height ) >= 0 )
- {
- for (j=0; j<dest_width; j+=16)
- {
- dest[j]=buffer[j];
- dest[j+1]=buffer[j+1];
- dest[j+2]=buffer[j+2];
- dest[j+3]=buffer[j+3];
- dest[j+4]=buffer[j+4];
- dest[j+6]=buffer[j+7];
- dest[j+8]=buffer[j+9];
- dest[j+10]=buffer[j+10];
- dest[j+11]=buffer[j+11];
- dest[j+12]=buffer[j+12];
- dest[j+13]=buffer[j+13];
- dest[j+14]=buffer[j+14];
- dest[j+15]=buffer[j+15];
- }
- dest += dest_skip;
- }
- i_vcount += dest_height;
- U -= skip >> 1;
- V -= skip >> 1;
- j = 0;
- i = width >> 1;
- i_hcount = dest_width;
- while ( i-- )
- {
- u = *(U++);
- v = *(V++);
- uvRed = (V_RED_COEF*v) >> SHIFT;
- uvGreen = (U_GREEN_COEF*u + V_GREEN_COEF*v) >> SHIFT;
- uvBlue = (U_BLUE_COEF*u) >> SHIFT;
-
- tableY = table + *(Y++);
- pix = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)
- >>SHIFT) + uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
- while ( ( i_hcount -= width ) >= 0 )
- {
- buffer[j++] = pix;
- }
- i_hcount += dest_width;
-
- tableY = table + *(Y++);
- pix = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)
- >>SHIFT) + uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
- while ( ( i_hcount -= width ) >= 0 )
- {
- buffer[j++] = pix;
- }
- i_hcount += dest_width;
- }
- while ( ( i_vcount -= height ) >= 0 )
- {
- for (j=0; j<dest_width; j+=16)
- {
- dest[j]=buffer[j];
- dest[j+1]=buffer[j+1];
- dest[j+2]=buffer[j+2];
- dest[j+3]=buffer[j+3];
- dest[j+4]=buffer[j+4];
- dest[j+6]=buffer[j+7];
- dest[j+8]=buffer[j+9];
- dest[j+10]=buffer[j+10];
- dest[j+11]=buffer[j+11];
- dest[j+12]=buffer[j+12];
- dest[j+13]=buffer[j+13];
- dest[j+14]=buffer[j+14];
- dest[j+15]=buffer[j+15];
- }
- dest += dest_skip;
- }
- i_vcount += dest_height;
- }
- }
- else if ( ( width > dest_width ) && ( height < dest_height ) )
- {
- i_vcount = dest_height;
- k = height;
- while ( k-- )
- {
- j = 0;
- i_hcount = 0;
- i = width >> 1;
- while ( i-- )
- {
- u = *(U++);
- v = *(V++);
- uvRed = (V_RED_COEF*v) >> SHIFT;
- uvGreen = (U_GREEN_COEF*u + V_GREEN_COEF*v) >> SHIFT;
- uvBlue = (U_BLUE_COEF*u) >> SHIFT;
-
- if ( ( i_hcount -= dest_width ) >= 0 )
- Y++;
- else
- {
- tableY = table + *(Y++);
- buffer[j++] = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) +
- uvRed] |
- tableY [135 -
- (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) +
- uvBlue]);
- i_hcount += width;
- }
- if ( ( i_hcount -= dest_width ) >= 0 )
- Y++;
- else
- {
- tableY = table + *(Y++);
- buffer[j++] = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) +
- uvRed] |
- tableY [135 -
- (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) +
- uvBlue]);
- i_hcount += width;
- }
- }
- while ( ( i_vcount -= height ) >= 0 )
- {
- for (j=0; j<dest_width; j+=16)
- {
- dest[j]=buffer[j];
- dest[j+1]=buffer[j+1];
- dest[j+2]=buffer[j+2];
- dest[j+3]=buffer[j+3];
- dest[j+4]=buffer[j+4];
- dest[j+6]=buffer[j+7];
- dest[j+8]=buffer[j+9];
- dest[j+10]=buffer[j+10];
- dest[j+11]=buffer[j+11];
- dest[j+12]=buffer[j+12];
- dest[j+13]=buffer[j+13];
- dest[j+14]=buffer[j+14];
- dest[j+15]=buffer[j+15];
- }
- dest += dest_skip;
- }
- i_vcount += dest_height;
- U -= skip >> 1;
- V -= skip >> 1;
- j = 0;
- i_hcount = 0;
- i = width >> 1;
- while ( i-- )
- {
- u = *(U++);
- v = *(V++);
- uvRed = (V_RED_COEF*v) >> SHIFT;
- uvGreen = (U_GREEN_COEF*u + V_GREEN_COEF*v) >> SHIFT;
- uvBlue = (U_BLUE_COEF*u) >> SHIFT;
-
- if ( ( i_hcount -= dest_width ) >= 0 )
- Y++;
- else
- {
- tableY = table + *(Y++);
- buffer[j++] = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) +
- uvRed] |
- tableY [135 -
- (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) +
- uvBlue]);
- i_hcount += width;
- }
- if ( ( i_hcount -= dest_width ) >= 0 )
- Y++;
- else
- {
- tableY = table + *(Y++);
- buffer[j++] = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) +
- uvRed] |
- tableY [135 -
- (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) +
- uvBlue]);
- i_hcount += width;
- }
- }
- while ( ( i_vcount -= height ) >= 0 )
- {
- for (j=0; j<dest_width; j+=16)
- {
- dest[j]=buffer[j];
- dest[j+1]=buffer[j+1];
- dest[j+2]=buffer[j+2];
- dest[j+3]=buffer[j+3];
- dest[j+4]=buffer[j+4];
- dest[j+6]=buffer[j+7];
- dest[j+8]=buffer[j+9];
- dest[j+10]=buffer[j+10];
- dest[j+11]=buffer[j+11];
- dest[j+12]=buffer[j+12];
- dest[j+13]=buffer[j+13];
- dest[j+14]=buffer[j+14];
- dest[j+15]=buffer[j+15];
- }
- dest += dest_skip;
- }
- i_vcount += dest_height;
- }
- }
- else if ( ( width < dest_width ) && ( height > dest_height ) )
- {
- i_vcount = 0;
- k = height;
- while ( k-- )
- {
- j = 0;
- i = width >> 1;
- i_hcount = dest_width;
- while ( i-- )
- {
- u = *(U++);
- v = *(V++);
- uvRed = (V_RED_COEF*v) >> SHIFT;
- uvGreen = (U_GREEN_COEF*u + V_GREEN_COEF*v) >> SHIFT;
- uvBlue = (U_BLUE_COEF*u) >> SHIFT;
-
- tableY = table + *(Y++);
- pix = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)
- >>SHIFT) + uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
- while ( ( i_hcount -= width ) >= 0 )
- {
- dest[j++] = pix;
- }
- i_hcount += dest_width;
-
- tableY = table + *(Y++);
- pix = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) + uvRed] |
- tableY [135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)
- >>SHIFT) + uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) + uvBlue]);
- while ( ( i_hcount -= width ) >= 0 )
- {
- dest[j++] = pix;
- }
- i_hcount += dest_width;
- }
- j = 0;
- while ( ( i_vcount -= height ) >= 0 )
- {
- Y += skip;
- j++;
- }
- U += skip * ( j >> 1 );
- V += skip * ( j >> 1 );
- i_vcount += dest_height;
- }
- }
- else if ( ( width > dest_width ) && ( height > dest_height ) )
- {
- i_vcount = dest_height;
- k = height;
- while ( k-- )
- {
- j = 0;
- i_hcount = 0;
- i = width >> 1;
- while ( i-- )
- {
- u = *(U++);
- v = *(V++);
- uvRed = (V_RED_COEF*v) >> SHIFT;
- uvGreen = (U_GREEN_COEF*u + V_GREEN_COEF*v) >> SHIFT;
- uvBlue = (U_BLUE_COEF*u) >> SHIFT;
-
- if ( ( i_hcount -= dest_width ) >= 0 )
- Y++;
- else
- {
- tableY = table + *(Y++);
- dest[j++] = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) +
- uvRed] |
- tableY [135 -
- (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) +
- uvBlue]);
- i_hcount += width;
- }
- if ( ( i_hcount -= dest_width ) >= 0 )
- Y++;
- else
- {
- tableY = table + *(Y++);
- dest[j++] = (tableY [1501 - ((V_RED_COEF*128)>>SHIFT) +
- uvRed] |
- tableY [135 -
- (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) +
- uvGreen] |
- tableY [818 - ((U_BLUE_COEF*128)>>SHIFT) +
- uvBlue]);
- i_hcount += width;
- }
- }
- j = 0;
- while ( ( i_vcount -= height ) >= 0 )
- {
- Y += skip;
- j++;
- }
- U += skip * ( j >> 1 );
- V += skip * ( j >> 1 );
- i_vcount += dest_height;
- }
- }
+ p_vout->p_yuv_end( p_vout );
}
projects / vlc / blobdiff