Skip to content

V
vlc
Commit db6d4f7d authored by Vincent Seguin's avatar Vincent Seguin
Browse files
Options

YUV en couleurs.

parent ba2a0abb
Show whitespace changes
Inline Side-by-side
Showing with 184 additions and 98 deletions
include/video_output.h
View file @ db6d4f7d
......@@ -22,7 +22,6 @@ typedef struct vout_tables_s
struct { u16 *p_gray; } gray16; /* gray 15, 16 bpp */
struct { u32 *p_gray; } gray32; /* gray 24, 32 bpp */
} yuv;
void * p_trans_optimized; /* optimized (all colors) */
} vout_tables_t;
/*******************************************************************************
......@@ -39,6 +38,7 @@ typedef struct vout_tables_s
* i_eol number of Y samples to reach the next line
* i_pic_eol number or pixels to reach the next line
* i_scale if non 0, vertical scaling is 1 - 1/i_scale
* i_matrix_coefficients matrix coefficients
* Conditions:
* start x + i_width < picture width
* start y + i_height * (scaling factor) < picture height
......@@ -47,7 +47,7 @@ typedef struct vout_tables_s
typedef void (vout_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_eol, int i_pic_eol,
int i_scale );
int i_scale, int i_matrix_coefficients );
/*******************************************************************************
* vout_scale_t: scaling function
......
src/video_output/video_output.c
View file @ db6d4f7d
......@@ -227,7 +227,7 @@ picture_t *vout_CreatePicture( vout_thread_t *p_vout, int i_type,
int i_width, int i_height )
{
int i_picture; /* picture index */
int i_chroma_width; /* chroma width */
int i_chroma_width = 0; /* chroma width */
picture_t * p_free_picture = NULL; /* first free picture */
picture_t * p_destroyed_picture = NULL; /* first destroyed picture */
......@@ -294,25 +294,25 @@ picture_t *vout_CreatePicture( vout_thread_t *p_vout, int i_type,
switch( i_type )
{
case YUV_420_PICTURE: /* YUV 420: 1,1/4,1/4 samples per pixel */
i_chroma_width = i_width / 4;
p_free_picture->p_data = malloc( i_height * i_chroma_width * 6 * sizeof( yuv_data_t ) );
i_chroma_width = i_width / 2;
p_free_picture->p_data = malloc( i_height * i_chroma_width * 3 * sizeof( yuv_data_t ) );
p_free_picture->p_y = (yuv_data_t *)p_free_picture->p_data;
p_free_picture->p_u = (yuv_data_t *)p_free_picture->p_data + i_height * i_chroma_width * 4;
p_free_picture->p_v = (yuv_data_t *)p_free_picture->p_data + i_height * i_chroma_width * 5;
p_free_picture->p_u = (yuv_data_t *)p_free_picture->p_data +i_height*i_chroma_width*4/2;
p_free_picture->p_v = (yuv_data_t *)p_free_picture->p_data +i_height*i_chroma_width*5/2;
break;
case YUV_422_PICTURE: /* YUV 422: 1,1/2,1/2 samples per pixel */
i_chroma_width = i_width / 2;
p_free_picture->p_data = malloc( i_height * i_chroma_width * 4 * sizeof( yuv_data_t ) );
p_free_picture->p_y = (yuv_data_t *)p_free_picture->p_data;
p_free_picture->p_u = (yuv_data_t *)p_free_picture->p_data + i_height * i_chroma_width * 2;
p_free_picture->p_v = (yuv_data_t *)p_free_picture->p_data + i_height * i_chroma_width * 3;
p_free_picture->p_u = (yuv_data_t *)p_free_picture->p_data +i_height*i_chroma_width*2;
p_free_picture->p_v = (yuv_data_t *)p_free_picture->p_data +i_height*i_chroma_width*3;
break;
case YUV_444_PICTURE: /* YUV 444: 1,1,1 samples per pixel */
i_chroma_width = i_width;
p_free_picture->p_data = malloc( i_height * i_chroma_width * 3 * sizeof( yuv_data_t ) );
p_free_picture->p_y = (yuv_data_t *)p_free_picture->p_data;
p_free_picture->p_u = (yuv_data_t *)p_free_picture->p_data + i_height * i_chroma_width;
p_free_picture->p_v = (yuv_data_t *)p_free_picture->p_data + i_height * i_chroma_width * 2;
p_free_picture->p_u = (yuv_data_t *)p_free_picture->p_data +i_height*i_chroma_width;
p_free_picture->p_v = (yuv_data_t *)p_free_picture->p_data +i_height*i_chroma_width*2;
break;
#ifdef DEBUG
default:
......@@ -743,7 +743,7 @@ static void RenderPicture( vout_thread_t *p_vout, picture_t *p_pic )
p_vout->p_ConvertYUV420( p_vout, vout_SysGetPicture( p_vout ),
p_pic->p_y, p_pic->p_u, p_pic->p_v,
p_pic->i_width, p_pic->i_height, 0, 0,
4 );
4, p_pic->i_matrix_coefficients );
break;
case YUV_422_PICTURE:
/* ??? p_vout->p_convert_yuv_420( p_vout,
......
src/video_output/video_yuv.c
View file @ db6d4f7d
......@@ -52,29 +52,29 @@ 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_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_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_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 );
static void ConvertYUV422RGB16( 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 );
static void ConvertYUV444RGB16( 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_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_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_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 );
static void ConvertYUV420RGB32( 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 );
static void ConvertYUV422RGB32( 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 );
static void ConvertYUV444RGB32( 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_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 );
static void Scale16 ( p_vout_thread_t p_vout, void *p_pic, void *p_buffer,
int i_width, int i_height, int i_eol, int i_pic_eol, float f_alpha, float f_beta );
static void Scale24 ( p_vout_thread_t p_vout, void *p_pic, void *p_buffer,
......@@ -130,13 +130,6 @@ for( i_x = 0; i_x < i_width; i_x+=16 ) \
* p_gray gray translation table
*******************************************************************************/
#define CONVERT_YUV_GRAY \
/* Set scale factor to be ignored if it is 0 */ \
if( !i_scale ) \
{ \
i_scale = i_height; \
} \
\
/* Main loop */ \
for (i_y = 0; i_y < i_height ; i_y++) \
{ \
for (i_x = 0; i_x < i_width; i_x += 16) \
......@@ -161,7 +154,7 @@ for (i_y = 0; i_y < i_height ; i_y++) \
} \
\
/* Handle scale factor */ \
if( ! (i_y % i_scale) ) \
if( i_scale && ! (i_y % i_scale) ) \
{ \
if( i_scale < 0 ) \
{ \
......@@ -198,18 +191,12 @@ for (i_y = 0; i_y < i_height ; i_y++) \
* 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 \
/* Set scale factor to be ignored if it is 0 */ \
if( !i_scale ) \
{ \
i_scale = i_height; \
} \
\
/* Main loop */ \
#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 ) \
for (i_x = 0; i_x < i_width; i_x += 2 ) \
{ \
/* First sample (complete) */ \
i_yval = 76309 * *p_y++ - 1188177; \
......@@ -232,20 +219,15 @@ for (i_y = 0; i_y < i_height ; i_y++) \
p_blue [(i_yval+i_cbu*i_uval) >>16]; \
} \
\
/* Handle scale factor */ \
if( ! (i_y % i_scale) ) \
/* Handle scale factor and rewind in 4:2:0 */ \
if( i_scale && ! (i_y % i_scale) ) \
{ \
if( i_scale < 0 ) \
{ \
/* Copy previous line */ \
/* Copy previous line, rewind if required */ \
p_pic_src = p_pic - i_width; \
p_pic += i_pic_eol; \
LINE_COPY \
} \
else \
{ \
/* Ignore next line, rewind if in 4:2:0 */ \
p_y += i_eol + i_width; \
if( (CHROMA == 420) && !(i_y & 0x1) ) \
{ \
p_u -= i_chroma_width; \
......@@ -256,12 +238,17 @@ for (i_y = 0; i_y < i_height ; i_y++) \
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++; \
} \
} \
\
/* Rewind u and v values in 4:2:0, or skip until next line */ \
if( (CHROMA == 420) && !(i_y & 0x1) ) \
else if( (CHROMA == 420) && !(i_y & 0x1) ) \
{ \
p_u -= i_chroma_width; \
p_v -= i_chroma_width; \
......@@ -277,6 +264,7 @@ for (i_y = 0; i_y < i_height ; i_y++) \
p_y += i_eol; \
}
/*******************************************************************************
* vout_InitTables: allocate and initialize translations tables
*******************************************************************************
......@@ -285,10 +273,14 @@ for (i_y = 0; i_y < i_height ; i_y++) \
*******************************************************************************/
int vout_InitTables( vout_thread_t *p_vout )
{
/* Allocate memory and set pointers */
p_vout->tables.p_base = malloc( ( 3 * 1024 ) *
( p_vout->i_bytes_per_pixel != 3 ?
p_vout->i_bytes_per_pixel : 4 ));
size_t tables_size; /* tables size, in bytes */
/* Computes tables size */
//??
tables_size = 4 * 4 * 1024;
/* Allocate memory */
p_vout->tables.p_base = malloc( tables_size );
if( p_vout->tables.p_base == NULL )
{
intf_ErrMsg("error: %s\n", strerror(ENOMEM));
......@@ -560,7 +552,7 @@ 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_scale, int i_matrix_coefficients )
{
u16 * p_pic_src; /* source pointer in case of copy */
u16 * p_gray; /* gray table */
......@@ -576,7 +568,7 @@ static void ConvertY4Gray16( p_vout_thread_t p_vout, u16 *p_pic,
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_scale, int i_matrix_coefficients )
{
//??
}
......@@ -587,7 +579,7 @@ static void ConvertY4Gray24( p_vout_thread_t p_vout, void *p_pic,
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_scale, int i_matrix_coefficients )
{
u32 * p_pic_src; /* source pointer in case of copy */
u32 * p_gray; /* gray table */
......@@ -603,7 +595,7 @@ static void ConvertY4Gray32( p_vout_thread_t p_vout, u32 *p_pic,
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_scale, int i_matrix_coefficients )
{
u16 * p_pic_src; /* source pointer in case of copy */
u16 * p_red; /* red table */
......@@ -612,36 +604,76 @@ static void ConvertYUV420RGB16( p_vout_thread_t p_vout, u16 *p_pic,
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;
int i_crv, i_cbu, i_cgu, i_cgv; /* transformation coefficients */
/* p_red = p_vout->tables.yuv.rgb16.p_red;
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 / 4;
i_chroma_eol = i_eol / 4;
CONVERT_YUV_RGB*/
i_chroma_width = i_width / 2;
i_chroma_eol = i_eol / 2;
CONVERT_YUV_RGB( 420 )
}
/*******************************************************************************
* ConvertYUV422RGB16: color YUV 4:2:2 to RGB 15 or 16 bpp
*******************************************************************************/
static void ConvertYUV422RGB16( p_vout_thread_t p_vout, void *p_pic,
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_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, void *p_pic,
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_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 )
}
/*******************************************************************************
......@@ -650,7 +682,7 @@ static void ConvertYUV444RGB16( p_vout_thread_t p_vout, void *p_pic,
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_scale, int i_matrix_coefficients )
{
//???
}
......@@ -661,7 +693,7 @@ static void ConvertYUV420RGB24( p_vout_thread_t p_vout, void *p_pic,
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_scale, int i_matrix_coefficients )
{
//???
}
......@@ -672,7 +704,7 @@ static void ConvertYUV422RGB24( p_vout_thread_t p_vout, void *p_pic,
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_scale, int i_matrix_coefficients )
{
//???
}
......@@ -680,34 +712,88 @@ static void ConvertYUV444RGB24( p_vout_thread_t p_vout, void *p_pic,
/*******************************************************************************
* ConvertYUV420RGB32: color YUV 4:2:0 to RGB 32 bpp
*******************************************************************************/
static void ConvertYUV420RGB32( p_vout_thread_t p_vout, void *p_pic,
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_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, void *p_pic,
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_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, void *p_pic,
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_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 )
}
/*******************************************************************************
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment