/*****************************************************************************
* transform.c : transform image module for vlc
*****************************************************************************
- * Copyright (C) 2000-2004 the VideoLAN team
+ * Copyright (C) 2000-2006 the VideoLAN team
* $Id$
*
* Authors: Samuel Hocevar <sam@zoy.org>
/*****************************************************************************
* Preamble
*****************************************************************************/
-#include <stdlib.h> /* malloc(), free() */
-#include <string.h>
-#include <vlc/vlc.h>
-#include <vlc/vout.h>
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
-#include "filter_common.h"
+#include <vlc_common.h>
+#include <vlc_plugin.h>
+#include <vlc_vout.h>
+
+#include "filter_picture.h"
#define TRANSFORM_MODE_HFLIP 1
#define TRANSFORM_MODE_VFLIP 2
static void End ( vout_thread_t * );
static void Render ( vout_thread_t *, picture_t * );
-static int SendEvents( vlc_object_t *, char const *,
+static void FilterPlanar( vout_thread_t *, const picture_t *, picture_t * );
+static void FilterI422( vout_thread_t *, const picture_t *, picture_t * );
+static void FilterYUYV( vout_thread_t *, const picture_t *, picture_t * );
+
+static int MouseEvent( vlc_object_t *, char const *,
vlc_value_t, vlc_value_t, void * );
/*****************************************************************************
#define TYPE_TEXT N_("Transform type")
#define TYPE_LONGTEXT N_("One of '90', '180', '270', 'hflip' and 'vflip'")
-static char *type_list[] = { "90", "180", "270", "hflip", "vflip" };
-static char *type_list_text[] = { N_("Rotate by 90 degrees"),
+static const char *const type_list[] = { "90", "180", "270", "hflip", "vflip" };
+static const char *const type_list_text[] = { N_("Rotate by 90 degrees"),
N_("Rotate by 180 degrees"), N_("Rotate by 270 degrees"),
N_("Flip horizontally"), N_("Flip vertically") };
-vlc_module_begin();
- set_description( _("Video transformation filter") );
- set_shortname( N_("Transformation"));
- set_capability( "video filter", 0 );
- set_category( CAT_VIDEO );
- set_subcategory( SUBCAT_VIDEO_VFILTER );
+#define TRANSFORM_HELP N_("Rotate or flip the video")
+#define CFG_PREFIX "transform-"
+
+vlc_module_begin ()
+ set_description( N_("Video transformation filter") )
+ set_shortname( N_("Transformation"))
+ set_help(TRANSFORM_HELP)
+ set_capability( "video filter", 0 )
+ set_category( CAT_VIDEO )
+ set_subcategory( SUBCAT_VIDEO_VFILTER )
- add_string( "transform-type", "90", NULL,
- TYPE_TEXT, TYPE_LONGTEXT, VLC_FALSE);
- change_string_list( type_list, type_list_text, 0);
+ add_string( CFG_PREFIX "type", "90", NULL,
+ TYPE_TEXT, TYPE_LONGTEXT, false)
+ change_string_list( type_list, type_list_text, 0)
- add_shortcut( "transform" );
- set_callbacks( Create, Destroy );
-vlc_module_end();
+ add_shortcut( "transform" )
+ set_callbacks( Create, Destroy )
+vlc_module_end ()
+
+static const char *const ppsz_filter_options[] = {
+ "type", NULL
+};
/*****************************************************************************
* vout_sys_t: Transform video output method descriptor
struct vout_sys_t
{
int i_mode;
- vlc_bool_t b_rotation;
+ bool b_rotation;
vout_thread_t *p_vout;
+
+ void (*pf_filter)( vout_thread_t *, const picture_t *, picture_t * );
};
/*****************************************************************************
/* Allocate structure */
p_vout->p_sys = malloc( sizeof( vout_sys_t ) );
if( p_vout->p_sys == NULL )
- {
- msg_Err( p_vout, "out of memory" );
return VLC_ENOMEM;
- }
p_vout->pf_init = Init;
p_vout->pf_end = End;
p_vout->pf_display = NULL;
p_vout->pf_control = Control;
+ config_ChainParse( p_vout, CFG_PREFIX, ppsz_filter_options,
+ p_vout->p_cfg );
+
/* Look what method was requested */
- psz_method = config_GetPsz( p_vout, "transform-type" );
+ psz_method = var_CreateGetNonEmptyStringCommand( p_vout, "transform-type" );
+
+ switch( p_vout->fmt_in.i_chroma )
+ {
+ CASE_PLANAR_YUV_SQUARE
+ case VLC_CODEC_GREY:
+ p_vout->p_sys->pf_filter = FilterPlanar;
+ break;
+
+ case VLC_CODEC_I422:
+ case VLC_CODEC_J422:
+ p_vout->p_sys->pf_filter = FilterI422;
+ break;
+
+ CASE_PACKED_YUV_422
+ p_vout->p_sys->pf_filter = FilterYUYV;
+ break;
+
+ default:
+ msg_Err( p_vout, "Unsupported chroma" );
+ free( p_vout->p_sys );
+ return VLC_EGENERIC;
+ }
if( psz_method == NULL )
{
*****************************************************************************/
static int Init( vout_thread_t *p_vout )
{
- int i_index;
- picture_t *p_pic;
- video_format_t fmt = {0};
+ video_format_t fmt;
I_OUTPUTPICTURES = 0;
+ memset( &fmt, 0, sizeof(video_format_t) );
/* Initialize the output structure */
p_vout->output.i_chroma = p_vout->render.i_chroma;
fmt.i_visible_height = p_vout->fmt_out.i_visible_width;
fmt.i_y_offset = p_vout->fmt_out.i_x_offset;
- fmt.i_aspect = VOUT_ASPECT_FACTOR *
- (uint64_t)VOUT_ASPECT_FACTOR / fmt.i_aspect;
-
fmt.i_sar_num = p_vout->fmt_out.i_sar_den;
fmt.i_sar_den = p_vout->fmt_out.i_sar_num;
}
return VLC_EGENERIC;
}
- ALLOCATE_DIRECTBUFFERS( VOUT_MAX_PICTURES );
-
- ADD_CALLBACKS( p_vout->p_sys->p_vout, SendEvents );
+ vout_filter_AllocateDirectBuffers( p_vout, VOUT_MAX_PICTURES );
- ADD_PARENT_CALLBACKS( SendEventsToChild );
+ vout_filter_AddChild( p_vout, p_vout->p_sys->p_vout, MouseEvent );
return VLC_SUCCESS;
}
*****************************************************************************/
static void End( vout_thread_t *p_vout )
{
- int i_index;
+ vout_sys_t *p_sys = p_vout->p_sys;
- /* Free the fake output buffers we allocated */
- for( i_index = I_OUTPUTPICTURES ; i_index ; )
- {
- i_index--;
- free( PP_OUTPUTPICTURE[ i_index ]->p_data_orig );
- }
+ vout_filter_DelChild( p_vout, p_sys->p_vout, MouseEvent );
+ vout_CloseAndRelease( p_sys->p_vout );
+
+ vout_filter_ReleaseDirectBuffers( p_vout );
}
/*****************************************************************************
{
vout_thread_t *p_vout = (vout_thread_t *)p_this;
- if( p_vout->p_sys->p_vout )
- {
- DEL_CALLBACKS( p_vout->p_sys->p_vout, SendEvents );
- vlc_object_detach( p_vout->p_sys->p_vout );
- vout_Destroy( p_vout->p_sys->p_vout );
- }
-
- DEL_PARENT_CALLBACKS( SendEventsToChild );
-
free( p_vout->p_sys );
}
static void Render( vout_thread_t *p_vout, picture_t *p_pic )
{
picture_t *p_outpic;
- int i_index;
/* This is a new frame. Get a structure from the video_output. */
while( ( p_outpic = vout_CreatePicture( p_vout->p_sys->p_vout, 0, 0, 0 ) )
== NULL )
{
- if( p_vout->b_die || p_vout->b_error )
+ if( !vlc_object_alive (p_vout) || p_vout->b_error )
{
return;
}
msleep( VOUT_OUTMEM_SLEEP );
}
- vout_DatePicture( p_vout->p_sys->p_vout, p_outpic, p_pic->date );
+ p_outpic->date = p_pic->date;
vout_LinkPicture( p_vout->p_sys->p_vout, p_outpic );
+ p_vout->p_sys->pf_filter( p_vout, p_pic, p_outpic );
+
+ vout_UnlinkPicture( p_vout->p_sys->p_vout, p_outpic );
+
+ vout_DisplayPicture( p_vout->p_sys->p_vout, p_outpic );
+}
+
+/**
+ * Forward mouse event with proper conversion.
+ */
+static int MouseEvent( vlc_object_t *p_this, char const *psz_var,
+ vlc_value_t oldval, vlc_value_t val, void *p_data )
+{
+ vout_thread_t *p_vout = p_data;
+ VLC_UNUSED(p_this); VLC_UNUSED(oldval);
+
+ /* Translate the mouse coordinates
+ * FIXME missing lock */
+ if( !strcmp( psz_var, "mouse-button-down" ) )
+ return var_SetChecked( p_vout, psz_var, VLC_VAR_INTEGER, val );
+
+ int x = val.coords.x, y = val.coords.y;
+
+ switch( p_vout->p_sys->i_mode )
+ {
+ case TRANSFORM_MODE_90:
+ x = p_vout->p_sys->p_vout->output.i_height - val.coords.y;
+ y = val.coords.x;
+ break;
+
+ case TRANSFORM_MODE_180:
+ x = p_vout->p_sys->p_vout->output.i_width - val.coords.x;
+ y = p_vout->p_sys->p_vout->output.i_height - val.coords.y;
+ break;
+
+ case TRANSFORM_MODE_270:
+ x = val.coords.y;
+ y = p_vout->p_sys->p_vout->output.i_width - val.coords.x;
+ break;
+
+ case TRANSFORM_MODE_HFLIP:
+ x = p_vout->p_sys->p_vout->output.i_width - val.coords.x;
+ break;
+
+ case TRANSFORM_MODE_VFLIP:
+ y = p_vout->p_sys->p_vout->output.i_height - val.coords.y;
+ break;
+
+ default:
+ break;
+ }
+ return var_SetCoords( p_vout, psz_var, x, y );
+}
+
+static void FilterPlanar( vout_thread_t *p_vout,
+ const picture_t *p_pic, picture_t *p_outpic )
+{
+ int i_index;
switch( p_vout->p_sys->i_mode )
{
case TRANSFORM_MODE_90:
}
break;
- case TRANSFORM_MODE_HFLIP:
+ case TRANSFORM_MODE_VFLIP:
for( i_index = 0 ; i_index < p_pic->i_planes ; i_index++ )
{
uint8_t *p_in = p_pic->p[i_index].p_pixels;
for( ; p_in < p_in_end ; )
{
p_in_end -= p_pic->p[i_index].i_pitch;
- p_vout->p_libvlc->pf_memcpy( p_out, p_in_end,
- p_pic->p[i_index].i_visible_pitch );
- p_out += p_pic->p[i_index].i_pitch;
+ vlc_memcpy( p_out, p_in_end,
+ p_pic->p[i_index].i_visible_pitch );
+ p_out += p_outpic->p[i_index].i_pitch;
}
}
break;
- case TRANSFORM_MODE_VFLIP:
+ case TRANSFORM_MODE_HFLIP:
for( i_index = 0 ; i_index < p_pic->i_planes ; i_index++ )
{
uint8_t *p_in = p_pic->p[i_index].p_pixels;
uint8_t *p_in_end = p_in + p_pic->p[i_index].i_visible_lines
- * p_pic->p[i_index].i_pitch;
+ * p_pic->p[i_index].i_pitch;
uint8_t *p_out = p_outpic->p[i_index].p_pixels;
for( ; p_in < p_in_end ; )
{
uint8_t *p_line_end = p_in
- + p_pic->p[i_index].i_visible_pitch;
+ + p_pic->p[i_index].i_visible_pitch;
for( ; p_in < p_line_end ; )
{
}
p_in += p_pic->p[i_index].i_pitch;
+ p_out += p_outpic->p[i_index].i_pitch
+ - p_outpic->p[i_index].i_visible_pitch;
}
}
break;
default:
break;
}
-
- vout_UnlinkPicture( p_vout->p_sys->p_vout, p_outpic );
-
- vout_DisplayPicture( p_vout->p_sys->p_vout, p_outpic );
}
-/*****************************************************************************
- * SendEvents: forward mouse and keyboard events to the parent p_vout
- *****************************************************************************/
-static int SendEvents( vlc_object_t *p_this, char const *psz_var,
- vlc_value_t oldval, vlc_value_t newval, void *_p_vout )
+static void FilterI422( vout_thread_t *p_vout,
+ const picture_t *p_pic, picture_t *p_outpic )
{
- vout_thread_t *p_vout = (vout_thread_t *)_p_vout;
- vlc_value_t sentval = newval;
-
- /* Translate the mouse coordinates */
- if( !strcmp( psz_var, "mouse-x" ) )
+ int i_index;
+ switch( p_vout->p_sys->i_mode )
{
- switch( p_vout->p_sys->i_mode )
- {
- case TRANSFORM_MODE_270:
- sentval.i_int = p_vout->p_sys->p_vout->output.i_width
- - sentval.i_int;
- case TRANSFORM_MODE_90:
- var_Set( p_vout, "mouse-y", sentval );
- return VLC_SUCCESS;
-
case TRANSFORM_MODE_180:
case TRANSFORM_MODE_HFLIP:
- sentval.i_int = p_vout->p_sys->p_vout->output.i_width
- - sentval.i_int;
+ case TRANSFORM_MODE_VFLIP:
+ /* Fall back on the default implementation */
+ FilterPlanar( p_vout, p_pic, p_outpic );
+ return;
+
+ case TRANSFORM_MODE_90:
+ for( i_index = 0 ; i_index < p_pic->i_planes ; i_index++ )
+ {
+ int i_pitch = p_pic->p[i_index].i_pitch;
+
+ uint8_t *p_in = p_pic->p[i_index].p_pixels;
+
+ uint8_t *p_out = p_outpic->p[i_index].p_pixels;
+ uint8_t *p_out_end = p_out +
+ p_outpic->p[i_index].i_visible_lines *
+ p_outpic->p[i_index].i_pitch;
+
+ if( i_index == 0 )
+ {
+ for( ; p_out < p_out_end ; )
+ {
+ uint8_t *p_line_end;
+
+ p_out_end -= p_outpic->p[i_index].i_pitch
+ - p_outpic->p[i_index].i_visible_pitch;
+ p_line_end = p_in + p_pic->p[i_index].i_visible_lines *
+ i_pitch;
+
+ for( ; p_in < p_line_end ; )
+ {
+ p_line_end -= i_pitch;
+ *(--p_out_end) = *p_line_end;
+ }
+
+ p_in++;
+ }
+ }
+ else /* i_index == 1 or 2 */
+ {
+ for( ; p_out < p_out_end ; )
+ {
+ uint8_t *p_line_end, *p_out_end2;
+
+ p_out_end -= p_outpic->p[i_index].i_pitch
+ - p_outpic->p[i_index].i_visible_pitch;
+ p_out_end2 = p_out_end - p_outpic->p[i_index].i_pitch;
+ p_line_end = p_in + p_pic->p[i_index].i_visible_lines *
+ i_pitch;
+
+ for( ; p_in < p_line_end ; )
+ {
+ uint8_t p1, p2;
+
+ p_line_end -= i_pitch;
+ p1 = *p_line_end;
+ p_line_end -= i_pitch;
+ p2 = *p_line_end;
+
+ /* Trick for (x+y)/2 without overflow, based on
+ * x + y == (x ^ y) + 2 * (x & y) */
+ *(--p_out_end) = (p1 & p2) + ((p1 ^ p2) / 2);
+ *(--p_out_end2) = (p1 & p2) + ((p1 ^ p2) / 2);
+ }
+
+ p_out_end = p_out_end2;
+ p_in++;
+ }
+ }
+ }
+ break;
+
+ case TRANSFORM_MODE_270:
+ for( i_index = 0 ; i_index < p_pic->i_planes ; i_index++ )
+ {
+ int i_pitch = p_pic->p[i_index].i_pitch;
+
+ uint8_t *p_in = p_pic->p[i_index].p_pixels;
+
+ uint8_t *p_out = p_outpic->p[i_index].p_pixels;
+ uint8_t *p_out_end = p_out +
+ p_outpic->p[i_index].i_visible_lines *
+ p_outpic->p[i_index].i_pitch;
+
+ if( i_index == 0 )
+ {
+ for( ; p_out < p_out_end ; )
+ {
+ uint8_t *p_in_end;
+
+ p_in_end = p_in + p_pic->p[i_index].i_visible_lines *
+ i_pitch;
+
+ for( ; p_in < p_in_end ; )
+ {
+ p_in_end -= i_pitch;
+ *p_out++ = *p_in_end;
+ }
+
+ p_out += p_outpic->p[i_index].i_pitch
+ - p_outpic->p[i_index].i_visible_pitch;
+ p_in++;
+ }
+ }
+ else /* i_index == 1 or 2 */
+ {
+ for( ; p_out < p_out_end ; )
+ {
+ uint8_t *p_in_end, *p_out2;
+
+ p_in_end = p_in + p_pic->p[i_index].i_visible_lines *
+ i_pitch;
+ p_out2 = p_out + p_outpic->p[i_index].i_pitch;
+
+ for( ; p_in < p_in_end ; )
+ {
+ uint8_t p1, p2;
+
+ p_in_end -= i_pitch;
+ p1 = *p_in_end;
+ p_in_end -= i_pitch;
+ p2 = *p_in_end;
+
+ /* Trick for (x+y)/2 without overflow, based on
+ * x + y == (x ^ y) + 2 * (x & y) */
+ *p_out++ = (p1 & p2) + ((p1 ^ p2) / 2);
+ *p_out2++ = (p1 & p2) + ((p1 ^ p2) / 2);
+ }
+
+ p_out2 += p_outpic->p[i_index].i_pitch
+ - p_outpic->p[i_index].i_visible_pitch;
+ p_out = p_out2;
+ p_in++;
+ }
+ }
+ }
break;
- case TRANSFORM_MODE_VFLIP:
default:
break;
- }
}
- else if( !strcmp( psz_var, "mouse-y" ) )
+}
+
+static void FilterYUYV( vout_thread_t *p_vout,
+ const picture_t *p_pic, picture_t *p_outpic )
+{
+ int i_index;
+ int i_y_offset, i_u_offset, i_v_offset;
+ if( GetPackedYuvOffsets( p_pic->format.i_chroma, &i_y_offset,
+ &i_u_offset, &i_v_offset ) != VLC_SUCCESS )
+ return;
+
+ switch( p_vout->p_sys->i_mode )
{
- switch( p_vout->p_sys->i_mode )
- {
+ case TRANSFORM_MODE_VFLIP:
+ /* Fall back on the default implementation */
+ FilterPlanar( p_vout, p_pic, p_outpic );
+ return;
+
case TRANSFORM_MODE_90:
- sentval.i_int = p_vout->p_sys->p_vout->output.i_height
- - sentval.i_int;
- case TRANSFORM_MODE_270:
- var_Set( p_vout, "mouse-x", sentval );
- return VLC_SUCCESS;
+ for( i_index = 0 ; i_index < p_pic->i_planes ; i_index++ )
+ {
+ int i_pitch = p_pic->p[i_index].i_pitch;
+
+ uint8_t *p_in = p_pic->p[i_index].p_pixels;
+
+ uint8_t *p_out = p_outpic->p[i_index].p_pixels;
+ uint8_t *p_out_end = p_out +
+ p_outpic->p[i_index].i_visible_lines *
+ p_outpic->p[i_index].i_pitch;
+
+ int i_offset = i_u_offset;
+ int i_offset2 = i_v_offset;
+ for( ; p_out < p_out_end ; )
+ {
+ uint8_t *p_line_end;
+
+ p_out_end -= p_outpic->p[i_index].i_pitch
+ - p_outpic->p[i_index].i_visible_pitch;
+ p_line_end = p_in + p_pic->p[i_index].i_visible_lines *
+ i_pitch;
+
+ for( ; p_in < p_line_end ; )
+ {
+ p_line_end -= i_pitch;
+ p_out_end -= 4;
+ p_out_end[i_y_offset+2] = p_line_end[i_y_offset];
+ p_out_end[i_u_offset] = p_line_end[i_offset];
+ p_line_end -= i_pitch;
+ p_out_end[i_y_offset] = p_line_end[i_y_offset];
+ p_out_end[i_v_offset] = p_line_end[i_offset2];
+ }
+
+ p_in += 2;
+
+ {
+ int a = i_offset;
+ i_offset = i_offset2;
+ i_offset2 = a;
+ }
+ }
+ }
+ break;
case TRANSFORM_MODE_180:
- case TRANSFORM_MODE_VFLIP:
- sentval.i_int = p_vout->p_sys->p_vout->output.i_height
- - sentval.i_int;
+ for( i_index = 0 ; i_index < p_pic->i_planes ; i_index++ )
+ {
+ uint8_t *p_in = p_pic->p[i_index].p_pixels;
+ uint8_t *p_in_end = p_in + p_pic->p[i_index].i_visible_lines
+ * p_pic->p[i_index].i_pitch;
+
+ uint8_t *p_out = p_outpic->p[i_index].p_pixels;
+
+ for( ; p_in < p_in_end ; )
+ {
+ uint8_t *p_line_start = p_in_end
+ - p_pic->p[i_index].i_pitch;
+ p_in_end -= p_pic->p[i_index].i_pitch
+ - p_pic->p[i_index].i_visible_pitch;
+
+ for( ; p_line_start < p_in_end ; )
+ {
+ p_in_end -= 4;
+ p_out[i_y_offset] = p_in_end[i_y_offset+2];
+ p_out[i_u_offset] = p_in_end[i_u_offset];
+ p_out[i_y_offset+2] = p_in_end[i_y_offset];
+ p_out[i_v_offset] = p_in_end[i_v_offset];
+ p_out += 4;
+ }
+
+ p_out += p_outpic->p[i_index].i_pitch
+ - p_outpic->p[i_index].i_visible_pitch;
+ }
+ }
break;
- case TRANSFORM_MODE_HFLIP:
- default:
+ case TRANSFORM_MODE_270:
+ for( i_index = 0 ; i_index < p_pic->i_planes ; i_index++ )
+ {
+ int i_pitch = p_pic->p[i_index].i_pitch;
+
+ uint8_t *p_in = p_pic->p[i_index].p_pixels;
+
+ uint8_t *p_out = p_outpic->p[i_index].p_pixels;
+ uint8_t *p_out_end = p_out +
+ p_outpic->p[i_index].i_visible_lines *
+ p_outpic->p[i_index].i_pitch;
+
+ int i_offset = i_u_offset;
+ int i_offset2 = i_v_offset;
+ for( ; p_out < p_out_end ; )
+ {
+ uint8_t *p_in_end;
+
+ p_in_end = p_in
+ + p_pic->p[i_index].i_visible_lines * i_pitch;
+
+ for( ; p_in < p_in_end ; )
+ {
+ p_in_end -= i_pitch;
+ p_out[i_y_offset] = p_in_end[i_y_offset];
+ p_out[i_u_offset] = p_in_end[i_offset];
+ p_in_end -= i_pitch;
+ p_out[i_y_offset+2] = p_in_end[i_y_offset];
+ p_out[i_v_offset] = p_in_end[i_offset2];
+ p_out += 4;
+ }
+
+ p_out += p_outpic->p[i_index].i_pitch
+ - p_outpic->p[i_index].i_visible_pitch;
+ p_in += 2;
+
+ {
+ int a = i_offset;
+ i_offset = i_offset2;
+ i_offset2 = a;
+ }
+ }
+ }
break;
- }
- }
- var_Set( p_vout, psz_var, sentval );
+ case TRANSFORM_MODE_HFLIP:
+ for( i_index = 0 ; i_index < p_pic->i_planes ; i_index++ )
+ {
+ uint8_t *p_in = p_pic->p[i_index].p_pixels;
+ uint8_t *p_in_end = p_in + p_pic->p[i_index].i_visible_lines
+ * p_pic->p[i_index].i_pitch;
- return VLC_SUCCESS;
-}
+ uint8_t *p_out = p_outpic->p[i_index].p_pixels;
-/*****************************************************************************
- * SendEventsToChild: forward events to the child/children vout
- *****************************************************************************/
-static int SendEventsToChild( vlc_object_t *p_this, char const *psz_var,
- vlc_value_t oldval, vlc_value_t newval, void *p_data )
-{
- vout_thread_t *p_vout = (vout_thread_t *)p_this;
- var_Set( p_vout->p_sys->p_vout, psz_var, newval );
- return VLC_SUCCESS;
+ for( ; p_in < p_in_end ; )
+ {
+ uint8_t *p_line_end = p_in
+ + p_pic->p[i_index].i_visible_pitch;
+
+ for( ; p_in < p_line_end ; )
+ {
+ p_line_end -= 4;
+ p_out[i_y_offset] = p_line_end[i_y_offset+2];
+ p_out[i_u_offset] = p_line_end[i_u_offset];
+ p_out[i_y_offset+2] = p_line_end[i_y_offset];
+ p_out[i_v_offset] = p_line_end[i_v_offset];
+ p_out += 4;
+ }
+
+ p_in += p_pic->p[i_index].i_pitch;
+ p_out += p_outpic->p[i_index].i_pitch
+ - p_outpic->p[i_index].i_visible_pitch;
+ }
+ }
+ break;
+
+ default:
+ break;
+ }
}
projects / vlc / blobdiff