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vlc-gpu
Commit 82b00a6b authored by Vincent Seguin's avatar Vincent Seguin
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Correction du segfault en gris.

parent d9c9414e
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Showing with 226 additions and 95 deletions
include/video_output.h
View file @ 82b00a6b
......@@ -25,7 +25,7 @@
typedef void (vout_yuv_convert_t)( 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_pic_width, int i_pic_height, int i_pic_skip,
int i_pic_width, int i_pic_height, int i_pic_line_width,
int i_matrix_coefficients );
/*******************************************************************************
......
src/video_output/video_yuv.c
View file @ 82b00a6b
......@@ -29,6 +29,7 @@
*******************************************************************************/
/* RGB/YUV inversion matrix (ISO/IEC 13818-2 section 6.3.6, table 6.9) */
//?? no more used ?
const int MATRIX_COEFFICIENTS_TABLE[8][4] =
{
{117504, 138453, 13954, 34903}, /* no sequence_display_extension */
......@@ -41,19 +42,27 @@ const int MATRIX_COEFFICIENTS_TABLE[8][4] =
{117579, 136230, 16907, 35559} /* SMPTE 240M (1987) */
};
/* Margins in convertion tables - these margins are used in case a RGB convertion
* would give a value outside the 0-255 range. */
/* Margins and offsets in convertion tables - Margins are used in case a RGB
* RGB convertion would give a value outside the 0-255 range. Offsets have been
* calculated to avoid using the same cache line for 2 tables. Convertion tables
* are 2*MARGIN + 256 long and stores pixels.*/
#define RED_MARGIN 178
#define GREEN_MARGIN 135
#define BLUE_MARGIN 224
#define RED_OFFSET 1501 /* 1323 to 1935 */
#define GREEN_OFFSET 135 /* 0 to 526 */
#define BLUE_OFFSET 818 /* 594 to 1298 */
#define RGB_TABLE_SIZE 1935 /* total table size */
#define GRAY_MARGIN 384
#define GRAY_TABLE_SIZE 1024 /* total table size */
//??
#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))
#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))
/*******************************************************************************
* Local prototypes
......@@ -108,46 +117,6 @@ static void ConvertYUV444RGB32( p_vout_thread_t p_vout, u32 *p_pic, yuv_data
*******************************************************************************/
#define CLIP_BYTE( i_val ) ( (i_val < 0) ? 0 : ((i_val > 255) ? 255 : i_val) )
/*******************************************************************************
* CONVERT_YUV_GRAY macro: grayscale YUV convertion
*******************************************************************************
* This macro does not perform any scaling, but crops the picture. It is
* provided as a temporary way of implementing an YUV convertion function.
*******************************************************************************/
#define CONVERT_YUV_GRAY \
/* Change boundaries according to picture size */ \
i_width = MIN( i_width, i_pic_width ); \
i_height = MIN( i_height, i_pic_height ); \
i_pic_line_width -= i_width; \
\
/* Loop */ \
for (i_y = 0; i_y < i_height ; i_y++) \
{ \
for (i_x = 0; i_x < i_width; ) \
{ \
/* Convert 16 pixels (width is always multiple of 16 */ \
p_pic[i_x++] = p_gray[ p_y[i_x] ]; \
p_pic[i_x++] = p_gray[ p_y[i_x] ]; \
p_pic[i_x++] = p_gray[ p_y[i_x] ]; \
p_pic[i_x++] = p_gray[ p_y[i_x] ]; \
p_pic[i_x++] = p_gray[ p_y[i_x] ]; \
p_pic[i_x++] = p_gray[ p_y[i_x] ]; \
p_pic[i_x++] = p_gray[ p_y[i_x] ]; \
p_pic[i_x++] = p_gray[ p_y[i_x] ]; \
p_pic[i_x++] = p_gray[ p_y[i_x] ]; \
p_pic[i_x++] = p_gray[ p_y[i_x] ]; \
p_pic[i_x++] = p_gray[ p_y[i_x] ]; \
p_pic[i_x++] = p_gray[ p_y[i_x] ]; \
p_pic[i_x++] = p_gray[ p_y[i_x] ]; \
p_pic[i_x++] = p_gray[ p_y[i_x] ]; \
p_pic[i_x++] = p_gray[ p_y[i_x] ]; \
p_pic[i_x++] = p_gray[ p_y[i_x] ]; \
} \
\
/* Skip until beginning of next line */ \
p_pic += i_pic_line_width; \
}
/*******************************************************************************
* CONVERT_YUV_PIXEL, CONVERT_Y_PIXEL: pixel convertion blocks
*******************************************************************************
......@@ -155,12 +124,12 @@ for (i_y = 0; i_y < i_height ; i_y++) \
* Convertion are made from p_y, p_u, p_v, which are modified, to p_buffer,
* which is also modified.
*******************************************************************************/
#define CONVERT_Y_PIXEL \
/* Only Y sample is present */ \
p_ybase = p_yuv + *(p_y++); \
*p_buffer++ = p_ybase[1501 - ((V_RED_COEF*128)>>SHIFT) + i_red] | \
p_ybase[135 - (((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) + i_green ] | \
p_ybase[818 - ((U_BLUE_COEF*128)>>SHIFT) + i_blue]; \
#define CONVERT_Y_PIXEL \
/* Only Y sample is present */ \
p_ybase = p_yuv + *p_y++; \
*p_buffer++ = p_ybase[RED_OFFSET-((V_RED_COEF*128)>>SHIFT) + i_red] | \
p_ybase[GREEN_OFFSET-(((U_GREEN_COEF+V_GREEN_COEF)*128)>>SHIFT) + i_green ] | \
p_ybase[BLUE_OFFSET-((U_BLUE_COEF*128)>>SHIFT) + i_blue]; \
#define CONVERT_YUV_PIXEL \
/* Y, U and V samples are present */ \
......@@ -186,14 +155,14 @@ int vout_InitYUV( vout_thread_t *p_vout )
{
case 15:
case 16:
tables_size = sizeof( u16 ) * (p_vout->b_grayscale ? 1034 : 1935);
tables_size = sizeof( u16 ) * (p_vout->b_grayscale ? GRAY_TABLE_SIZE : RGB_TABLE_SIZE);
break;
case 24:
case 32:
#ifndef DEBUG
default:
#endif
tables_size = sizeof( u32 ) * (p_vout->b_grayscale ? 1024 : 1935);
tables_size = sizeof( u32 ) * (p_vout->b_grayscale ? GRAY_TABLE_SIZE : RGB_TABLE_SIZE);
break;
#ifdef DEBUG
default:
......@@ -423,24 +392,24 @@ static void SetYUV( vout_thread_t *p_vout )
p_vout->yuv.yuv.p_rgb16 = (u16 *)p_vout->yuv.p_base;
for( i_index = 0; i_index < RED_MARGIN; i_index++ )
{
p_vout->yuv.yuv.p_rgb16[1501 - RED_MARGIN + i_index] = (pi_gamma[0]>>i_red_right)<<i_red_left;
p_vout->yuv.yuv.p_rgb16[1501 + 256 + i_index] = (pi_gamma[255]>>i_red_right)<<i_red_left;
p_vout->yuv.yuv.p_rgb16[RED_OFFSET - RED_MARGIN + i_index] = (pi_gamma[0]>>i_red_right)<<i_red_left;
p_vout->yuv.yuv.p_rgb16[RED_OFFSET + 256 + i_index] = (pi_gamma[255]>>i_red_right)<<i_red_left;
}
for( i_index = 0; i_index < GREEN_MARGIN; i_index++ )
{
p_vout->yuv.yuv.p_rgb16[135 - GREEN_MARGIN + i_index] = (pi_gamma[0]>>i_green_right)<<i_green_left;
p_vout->yuv.yuv.p_rgb16[135 + 256 + i_index] = (pi_gamma[255]>>i_green_right)<<i_green_left;
p_vout->yuv.yuv.p_rgb16[GREEN_OFFSET - GREEN_MARGIN + i_index] = (pi_gamma[0]>>i_green_right)<<i_green_left;
p_vout->yuv.yuv.p_rgb16[GREEN_OFFSET + 256 + i_index] = (pi_gamma[255]>>i_green_right)<<i_green_left;
}
for( i_index = 0; i_index < BLUE_MARGIN; i_index++ )
{
p_vout->yuv.yuv.p_rgb16[818 - BLUE_MARGIN + i_index] = (pi_gamma[0]>>i_blue_right)<<i_blue_left;
p_vout->yuv.yuv.p_rgb16[818 + BLUE_MARGIN + i_index] = (pi_gamma[255]>>i_blue_right)<<i_blue_left;
p_vout->yuv.yuv.p_rgb16[BLUE_OFFSET - BLUE_MARGIN + i_index] = (pi_gamma[0]>>i_blue_right)<<i_blue_left;
p_vout->yuv.yuv.p_rgb16[BLUE_OFFSET + BLUE_MARGIN + i_index] = (pi_gamma[255]>>i_blue_right)<<i_blue_left;
}
for( i_index = 0; i_index < 256; i_index++ )
{
p_vout->yuv.yuv.p_rgb16[1501 + i_index] = (pi_gamma[i_index]>>i_red_right)<<i_red_left;
p_vout->yuv.yuv.p_rgb16[135 + i_index] = (pi_gamma[i_index]>>i_green_right)<<i_green_left;
p_vout->yuv.yuv.p_rgb16[818 + i_index] = (pi_gamma[i_index]>>i_blue_right)<<i_blue_left;
p_vout->yuv.yuv.p_rgb16[RED_OFFSET + i_index] = (pi_gamma[i_index]>>i_red_right)<<i_red_left;
p_vout->yuv.yuv.p_rgb16[GREEN_OFFSET + i_index] = (pi_gamma[i_index]>>i_green_right)<<i_green_left;
p_vout->yuv.yuv.p_rgb16[BLUE_OFFSET + i_index] = (pi_gamma[i_index]>>i_blue_right)<<i_blue_left;
}
break;
case 24:
......@@ -448,24 +417,24 @@ static void SetYUV( vout_thread_t *p_vout )
p_vout->yuv.yuv.p_rgb32 = (u32 *)p_vout->yuv.p_base;
for( i_index = 0; i_index < RED_MARGIN; i_index++ )
{
p_vout->yuv.yuv.p_rgb32[1501 - RED_MARGIN + i_index] = (pi_gamma[0]>>i_red_right)<<i_red_left;
p_vout->yuv.yuv.p_rgb32[1501 + 256 + i_index] = (pi_gamma[255]>>i_red_right)<<i_red_left;
p_vout->yuv.yuv.p_rgb32[RED_OFFSET - RED_MARGIN + i_index] = (pi_gamma[0]>>i_red_right)<<i_red_left;
p_vout->yuv.yuv.p_rgb32[RED_OFFSET + 256 + i_index] = (pi_gamma[255]>>i_red_right)<<i_red_left;
}
for( i_index = 0; i_index < GREEN_MARGIN; i_index++ )
{
p_vout->yuv.yuv.p_rgb32[135 - GREEN_MARGIN + i_index] = (pi_gamma[0]>>i_green_right)<<i_green_left;
p_vout->yuv.yuv.p_rgb32[135 + 256 + i_index] = (pi_gamma[255]>>i_green_right)<<i_green_left;
p_vout->yuv.yuv.p_rgb32[GREEN_OFFSET - GREEN_MARGIN + i_index] = (pi_gamma[0]>>i_green_right)<<i_green_left;
p_vout->yuv.yuv.p_rgb32[GREEN_OFFSET + 256 + i_index] = (pi_gamma[255]>>i_green_right)<<i_green_left;
}
for( i_index = 0; i_index < BLUE_MARGIN; i_index++ )
{
p_vout->yuv.yuv.p_rgb32[818 - BLUE_MARGIN + i_index] = (pi_gamma[0]>>i_blue_right)<<i_blue_left;
p_vout->yuv.yuv.p_rgb32[818 + BLUE_MARGIN + i_index] = (pi_gamma[255]>>i_blue_right)<<i_blue_left;
p_vout->yuv.yuv.p_rgb32[BLUE_OFFSET - BLUE_MARGIN + i_index] = (pi_gamma[0]>>i_blue_right)<<i_blue_left;
p_vout->yuv.yuv.p_rgb32[BLUE_OFFSET + BLUE_MARGIN + i_index] = (pi_gamma[255]>>i_blue_right)<<i_blue_left;
}
for( i_index = 0; i_index < 256; i_index++ )
{
p_vout->yuv.yuv.p_rgb32[1501 + i_index] = (pi_gamma[i_index]>>i_red_right)<<i_red_left;
p_vout->yuv.yuv.p_rgb32[135 + i_index] = (pi_gamma[i_index]>>i_green_right)<<i_green_left;
p_vout->yuv.yuv.p_rgb32[818 + i_index] = (pi_gamma[i_index]>>i_blue_right)<<i_blue_left;
p_vout->yuv.yuv.p_rgb32[RED_OFFSET + i_index] = (pi_gamma[i_index]>>i_red_right)<<i_red_left;
p_vout->yuv.yuv.p_rgb32[GREEN_OFFSET + i_index] = (pi_gamma[i_index]>>i_green_right)<<i_green_left;
p_vout->yuv.yuv.p_rgb32[BLUE_OFFSET + i_index] = (pi_gamma[i_index]>>i_blue_right)<<i_blue_left;
}
break;
}
......@@ -482,18 +451,18 @@ static void SetYUV( vout_thread_t *p_vout )
case 15:
case 16:
p_vout->yuv.p_Convert420 = (vout_yuv_convert_t *) ConvertY4Gray16;
p_vout->yuv.p_Convert420 = (vout_yuv_convert_t *) ConvertY4Gray16;
p_vout->yuv.p_Convert420 = (vout_yuv_convert_t *) ConvertY4Gray16;
p_vout->yuv.p_Convert422 = (vout_yuv_convert_t *) ConvertY4Gray16;
p_vout->yuv.p_Convert444 = (vout_yuv_convert_t *) ConvertY4Gray16;
break;
case 24:
p_vout->yuv.p_Convert420 = (vout_yuv_convert_t *) ConvertY4Gray24;
p_vout->yuv.p_Convert420 = (vout_yuv_convert_t *) ConvertY4Gray24;
p_vout->yuv.p_Convert420 = (vout_yuv_convert_t *) ConvertY4Gray24;
p_vout->yuv.p_Convert422 = (vout_yuv_convert_t *) ConvertY4Gray24;
p_vout->yuv.p_Convert444 = (vout_yuv_convert_t *) ConvertY4Gray24;
break;
case 32:
p_vout->yuv.p_Convert420 = (vout_yuv_convert_t *) ConvertY4Gray32;
p_vout->yuv.p_Convert420 = (vout_yuv_convert_t *) ConvertY4Gray32;
p_vout->yuv.p_Convert420 = (vout_yuv_convert_t *) ConvertY4Gray32;
p_vout->yuv.p_Convert422 = (vout_yuv_convert_t *) ConvertY4Gray32;
p_vout->yuv.p_Convert444 = (vout_yuv_convert_t *) ConvertY4Gray32;
break;
}
}
......@@ -529,11 +498,181 @@ static void ConvertY4Gray16( p_vout_thread_t p_vout, u16 *p_pic, yuv_data_t *p_y
int i_width, int i_height, int i_pic_width, int i_pic_height, int i_pic_line_width,
int i_matrix_coefficients )
{
u16 * p_gray; /* gray table */
int i_x, i_y; /* picture coordinates */
boolean_t b_horizontal_scaling; /* horizontal scaling type */
int i_vertical_scaling; /* vertical scaling type */
int i_x, i_y; /* horizontal and vertical indexes */
int i_scale_count; /* scale modulo counter */
u16 * p_gray; /* base convertion table */
u16 * p_pic_start; /* beginning of the current line for copy */
u16 * p_buffer_start; /* convertion buffer start */
u16 * p_buffer; /* convertion buffer pointer */
int * p_offset_start; /* offset array start */
int * p_offset; /* offset array pointer */
p_gray = p_vout->yuv.yuv.p_gray16;
CONVERT_YUV_GRAY
/*
* Initialize some values - i_pic_line_width will store the line skip
*/
i_pic_line_width -= i_pic_width;
p_gray = p_vout->yuv.yuv.p_gray16;
p_buffer_start = p_vout->yuv.p_buffer;
p_offset_start = p_vout->yuv.p_offset;
/*
* Set scalings
*/
if( i_pic_width - i_width > 0 )
{
/* Prepare scaling array for horizontal extension */
b_horizontal_scaling = 1;
p_offset = p_offset_start;
i_scale_count = i_pic_width;
for( i_x = i_width; i_x--; )
{
while( (i_scale_count -= i_width) > 0 )
{
*p_offset++ = 0;
}
*p_offset++ = 1;
i_scale_count += i_pic_width;
}
}
else if( i_pic_width - i_width < 0 )
{
/* Prepare scaling array for horizontal reduction */
b_horizontal_scaling = 1;
p_offset = p_offset_start;
i_scale_count = i_pic_width;
for( i_x = i_pic_width; i_x--; )
{
*p_offset = 1;
while( (i_scale_count -= i_pic_width) >= 0 )
{
*p_offset += 1;
}
p_offset++;
i_scale_count += i_width;
}
}
else
{
/* No horizontal scaling: YUV convertion is done directly to picture */
b_horizontal_scaling = 0;
}
if( i_pic_height - i_height > 0 )
{
i_vertical_scaling = 1;
}
else if( i_pic_height - i_height < 0 )
{
i_vertical_scaling = -1;
}
else
{
i_vertical_scaling = 0;
}
/*
* Perform convertion
*/
i_scale_count = i_pic_height;
for( i_y = 0; i_y < i_height; i_y++ )
{
/* Mark beginnning of line for possible later line copy, and initialize
* buffer */
p_pic_start = p_pic;
p_buffer = b_horizontal_scaling ? p_buffer_start : p_pic;
/* Do YUV convertion to buffer - YUV picture is always formed of 16
* pixels wide blocks */
for( i_x = i_width / 16; i_x--; )
{
*p_buffer++ = p_gray[ *p_y++ ];
*p_buffer++ = p_gray[ *p_y++ ];
*p_buffer++ = p_gray[ *p_y++ ];
*p_buffer++ = p_gray[ *p_y++ ];
*p_buffer++ = p_gray[ *p_y++ ];
*p_buffer++ = p_gray[ *p_y++ ];
*p_buffer++ = p_gray[ *p_y++ ];
*p_buffer++ = p_gray[ *p_y++ ];
*p_buffer++ = p_gray[ *p_y++ ];
*p_buffer++ = p_gray[ *p_y++ ];
*p_buffer++ = p_gray[ *p_y++ ];
*p_buffer++ = p_gray[ *p_y++ ];
*p_buffer++ = p_gray[ *p_y++ ];
*p_buffer++ = p_gray[ *p_y++ ];
*p_buffer++ = p_gray[ *p_y++ ];
*p_buffer++ = p_gray[ *p_y++ ];
}
if( b_horizontal_scaling )
{
/* Horizontal scaling, convertion has been done to buffer.
* Rewind buffer and offset, then copy and scale line */
p_buffer = p_buffer_start;
p_offset = p_offset_start;
for( i_x = i_pic_width / 16; i_x--; )
{
*p_pic++ = *p_buffer; p_buffer += *p_offset++;
*p_pic++ = *p_buffer; p_buffer += *p_offset++;
*p_pic++ = *p_buffer; p_buffer += *p_offset++;
*p_pic++ = *p_buffer; p_buffer += *p_offset++;
*p_pic++ = *p_buffer; p_buffer += *p_offset++;
*p_pic++ = *p_buffer; p_buffer += *p_offset++;
*p_pic++ = *p_buffer; p_buffer += *p_offset++;
*p_pic++ = *p_buffer; p_buffer += *p_offset++;
*p_pic++ = *p_buffer; p_buffer += *p_offset++;
*p_pic++ = *p_buffer; p_buffer += *p_offset++;
*p_pic++ = *p_buffer; p_buffer += *p_offset++;
*p_pic++ = *p_buffer; p_buffer += *p_offset++;
*p_pic++ = *p_buffer; p_buffer += *p_offset++;
*p_pic++ = *p_buffer; p_buffer += *p_offset++;
*p_pic++ = *p_buffer; p_buffer += *p_offset++;
*p_pic++ = *p_buffer; p_buffer += *p_offset++;
}
}
else
{
/* No scaling, convertion has been done directly in picture memory.
* Increment of picture pointer to end of line is still needed */
p_pic += i_pic_width;
}
/* End of line: skip picture to reach beginning of next line */
p_pic += i_pic_line_width;
/*
* Handle vertical scaling. The current line can be copied or next one
* can be ignored.
*/
switch( i_vertical_scaling )
{
case -1: /* vertical scaling factor is < 1 */
while( (i_scale_count -= i_pic_height) >= 0 )
{
/* Height reduction: skip next source line */
p_y += i_width;
i_y++;
}
i_scale_count += i_height;
break;
case 1: /* vertical scaling factor is > 1 */
while( (i_scale_count -= i_height) > 0 )
{
/* Height increment: copy previous picture line */
for( i_x = i_pic_width / 16; i_x--; )
{
*(((u64 *) p_pic)++) = *(((u64 *) p_pic_start)++ );
*(((u64 *) p_pic)++) = *(((u64 *) p_pic_start)++ );
*(((u64 *) p_pic)++) = *(((u64 *) p_pic_start)++ );
*(((u64 *) p_pic)++) = *(((u64 *) p_pic_start)++ );
}
p_pic += i_pic_line_width;
p_pic_start += i_pic_line_width;
}
i_scale_count += i_pic_height;
break;
}
}
}
/*******************************************************************************
......@@ -553,11 +692,7 @@ static void ConvertY4Gray32( p_vout_thread_t p_vout, u32 *p_pic, yuv_data_t *p_y
int i_width, int i_height, int i_pic_width, int i_pic_height, int i_pic_line_width,
int i_matrix_coefficients )
{
u32 * p_gray; /* gray table */
int i_x, i_y; /* picture coordinates */
p_gray = p_vout->yuv.yuv.p_gray32;
CONVERT_YUV_GRAY
//??
}
/*******************************************************************************
......@@ -599,6 +734,8 @@ static void ConvertYUV420RGB16( p_vout_thread_t p_vout, u16 *p_pic, yuv_data_t *
i_pic_line_width -= i_pic_width;
i_chroma_width = i_width / 2;
p_yuv = p_vout->yuv.yuv.p_rgb16;
p_buffer_start = p_vout->yuv.p_buffer;
p_offset_start = p_vout->yuv.p_offset;
/*
* Set scalings
......@@ -607,8 +744,6 @@ static void ConvertYUV420RGB16( p_vout_thread_t p_vout, u16 *p_pic, yuv_data_t *
{
/* Prepare scaling array for horizontal extension */
b_horizontal_scaling = 1;
p_buffer_start = p_vout->yuv.p_buffer;
p_offset_start = p_vout->yuv.p_offset;
p_offset = p_offset_start;
i_scale_count = i_pic_width;
for( i_x = i_width; i_x--; )
......@@ -625,8 +760,6 @@ static void ConvertYUV420RGB16( p_vout_thread_t p_vout, u16 *p_pic, yuv_data_t *
{
/* Prepare scaling array for horizontal reduction */
b_horizontal_scaling = 1;
p_buffer_start = p_vout->yuv.p_buffer;
p_offset_start = p_vout->yuv.p_offset;
p_offset = p_offset_start;
i_scale_count = i_pic_width;
for( i_x = i_pic_width; i_x--; )
......@@ -643,9 +776,7 @@ static void ConvertYUV420RGB16( p_vout_thread_t p_vout, u16 *p_pic, yuv_data_t *
else
{
/* No horizontal scaling: YUV convertion is done directly to picture */
b_horizontal_scaling = 0;
p_buffer_start = p_pic;
p_offset_start = NULL; /* to avoid warning */
b_horizontal_scaling = 0;
}
if( i_pic_height - i_height > 0 )
{
......
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