]> git.sesse.net Git - vlc/blobdiff - modules/video_filter/psychedelic.c
Use filter helpers.
[vlc] / modules / video_filter / psychedelic.c
index 7e7689f65af3a7b10095859f820eaa746743be11..88a2e3515f1d89167bcd34037a87d3f9c5e59788 100644 (file)
  * Preamble
  *****************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
 #include <math.h>                                            /* sin(), cos() */
 
-#include <vlc/vlc.h>
+#include <vlc_common.h>
+#include <vlc_plugin.h>
 
 #include "vlc_filter.h"
 #include "vlc_image.h"
+#include "filter_picture.h"
 
 /*****************************************************************************
  * Local prototypes
@@ -45,8 +51,8 @@ static picture_t *Filter( filter_t *, picture_t * );
  * Module descriptor
  *****************************************************************************/
 vlc_module_begin();
-    set_description( _("Psychedelic video filter") );
-    set_shortname( _( "Psychedelic" ));
+    set_description( N_("Psychedelic video filter") );
+    set_shortname( N_( "Psychedelic" ));
     set_capability( "video filter2", 0 );
     set_category( CAT_VIDEO );
     set_subcategory( SUBCAT_VIDEO_VFILTER );
@@ -81,10 +87,7 @@ static int Create( vlc_object_t *p_this )
     /* Allocate structure */
     p_filter->p_sys = malloc( sizeof( filter_sys_t ) );
     if( p_filter->p_sys == NULL )
-    {
-        msg_Err( p_filter, "out of memory" );
         return VLC_ENOMEM;
-    }
 
     p_filter->pf_video_filter = Filter;
 
@@ -139,12 +142,10 @@ static picture_t *Filter( filter_t *p_filter, picture_t *p_pic )
 
     if( !p_pic ) return NULL;
 
-    p_outpic = p_filter->pf_vout_buffer_new( p_filter );
+    p_outpic = filter_NewPicture( p_filter );
     if( !p_outpic )
     {
-        msg_Warn( p_filter, "can't get output picture" );
-        if( p_pic->pf_release )
-            p_pic->pf_release( p_pic );
+        picture_Release( p_pic );
         return NULL;
     }
 
@@ -156,10 +157,10 @@ static picture_t *Filter( filter_t *p_filter, picture_t *p_pic )
     v = p_filter->p_sys->v;
     for( y = 0; y<p_outpic->p[U_PLANE].i_lines; y++)
     {
-        p_filter->p_libvlc->pf_memset(
+        vlc_memset(
                 p_outpic->p[U_PLANE].p_pixels+y*p_outpic->p[U_PLANE].i_pitch,
                 u, p_outpic->p[U_PLANE].i_pitch );
-        p_filter->p_libvlc->pf_memset(
+        vlc_memset(
                 p_outpic->p[V_PLANE].p_pixels+y*p_outpic->p[V_PLANE].i_pitch,
                 v, p_outpic->p[V_PLANE].i_pitch );
         if( v == 0 && u != 0 )
@@ -173,8 +174,7 @@ static picture_t *Filter( filter_t *p_filter, picture_t *p_pic )
     }
 
     /* luminance */
-    p_filter->p_libvlc->pf_memcpy(
-                p_outpic->p[Y_PLANE].p_pixels, p_pic->p[Y_PLANE].p_pixels,
+    vlc_memcpy( p_outpic->p[Y_PLANE].p_pixels, p_pic->p[Y_PLANE].p_pixels,
                 p_outpic->p[Y_PLANE].i_lines * p_outpic->p[Y_PLANE].i_pitch );
 
     /* image visualization */
@@ -184,26 +184,33 @@ static picture_t *Filter( filter_t *p_filter, picture_t *p_pic )
     p_converted = image_Convert( p_filter->p_sys->p_image, p_pic,
                                  &(p_pic->format), &fmt_out );
 
+    if( p_converted )
+    {
 #define copyimage( plane, b ) \
-    for( y=0; y<p_converted->p[plane].i_visible_lines; y++) { \
-    for( x=0; x<p_converted->p[plane].i_visible_pitch; x++) { \
-        int nx, ny; \
-        if( p_filter->p_sys->yinc == 1 ) \
-            ny= y; \
-        else \
-            ny = p_converted->p[plane].i_visible_lines-y; \
-        if( p_filter->p_sys->xinc == 1 ) \
-            nx = x; \
-        else \
-            nx = p_converted->p[plane].i_visible_pitch-x; \
-        p_outpic->p[plane].p_pixels[(p_filter->p_sys->x*b+nx)+(ny+p_filter->p_sys->y*b)*p_outpic->p[plane].i_pitch ] = p_converted->p[plane].p_pixels[y*p_converted->p[plane].i_pitch+x]; \
-    } }
-    copyimage( Y_PLANE, 2 );
-    copyimage( U_PLANE, 1 );
-    copyimage( V_PLANE, 1 );
+        for( y=0; y<p_converted->p[plane].i_visible_lines; y++) { \
+        for( x=0; x<p_converted->p[plane].i_visible_pitch; x++) { \
+            int nx, ny; \
+            if( p_filter->p_sys->yinc == 1 ) \
+                ny= y; \
+            else \
+                ny = p_converted->p[plane].i_visible_lines-y; \
+            if( p_filter->p_sys->xinc == 1 ) \
+                nx = x; \
+            else \
+                nx = p_converted->p[plane].i_visible_pitch-x; \
+            p_outpic->p[plane].p_pixels[(p_filter->p_sys->x*b+nx)+(ny+p_filter->p_sys->y*b)*p_outpic->p[plane].i_pitch ] = p_converted->p[plane].p_pixels[y*p_converted->p[plane].i_pitch+x]; \
+        } }
+        copyimage( Y_PLANE, 2 );
+        copyimage( U_PLANE, 1 );
+        copyimage( V_PLANE, 1 );
 #undef copyimage
 
-    p_converted->pf_release( p_converted );
+        picture_Release( p_converted );
+    }
+    else
+    {
+        msg_Err( p_filter, "Image scaling failed miserably." );
+    }
 
     p_filter->p_sys->x += p_filter->p_sys->xinc;
     p_filter->p_sys->y += p_filter->p_sys->yinc;
@@ -241,14 +248,5 @@ static picture_t *Filter( filter_t *p_filter, picture_t *p_pic )
             p_filter->p_sys->v += 1;
     }
 
-    p_outpic->date = p_pic->date;
-    p_outpic->b_force = p_pic->b_force;
-    p_outpic->i_nb_fields = p_pic->i_nb_fields;
-    p_outpic->b_progressive = p_pic->b_progressive;
-    p_outpic->b_top_field_first = p_pic->b_top_field_first;
-
-    if( p_pic->pf_release )
-        p_pic->pf_release( p_pic );
-
-    return p_outpic;
+    return CopyInfoAndRelease( p_outpic, p_pic );
 }