]> git.sesse.net Git - vlc/blobdiff - src/video_output/vout_subpictures.c
Moved generic subpicture code to its own file.
[vlc] / src / video_output / vout_subpictures.c
index 16dd34c20b71190493987ddee45090de4ca4c81f..16d19d8f800f2206cf795b66bf90bfc413ee71b1 100644 (file)
@@ -42,6 +42,7 @@
 #include "vout_internal.h"
 #include <vlc_image.h>
 #include <vlc_input.h>
+#include "../misc/subpicture.h"
 
 /*****************************************************************************
  * Local prototypes
@@ -97,15 +98,6 @@ struct spu_private_t
     mtime_t i_last_sort_date;
 };
 
-/* */
-struct subpicture_region_private_t
-{
-    video_format_t fmt;
-    picture_t      *p_picture;
-};
-static subpicture_region_private_t *SpuRegionPrivateNew( video_format_t * );
-static void SpuRegionPrivateDelete( subpicture_region_private_t * );
-
 /* */
 typedef struct
 {
@@ -145,10 +137,6 @@ static bool spu_area_overlap( spu_area_t, spu_area_t );
 
 #define SCALE_UNIT (1000)
 
-static void SubpictureUpdate( subpicture_t *,
-                              const video_format_t *p_fmt_src,
-                              const video_format_t *p_fmt_dst,
-                              mtime_t i_ts );
 static void SubpictureChain( subpicture_t **pp_head, subpicture_t *p_subpic );
 static int SubpictureCmp( const void *s0, const void *s1 );
 
@@ -389,9 +377,9 @@ void spu_RenderSubpictures( spu_t *p_spu,
             p_subpic != NULL;
                 p_subpic = p_subpic->p_next )
     {
-        SubpictureUpdate( p_subpic,
-                          p_fmt_src, p_fmt_dst,
-                          p_subpic->b_subtitle ? render_subtitle_date : render_osd_date );
+        subpicture_Update( p_subpic,
+                           p_fmt_src, p_fmt_dst,
+                           p_subpic->b_subtitle ? render_subtitle_date : render_osd_date );
 
         /* */
         if( p_subpic->b_subtitle )
@@ -769,66 +757,7 @@ void spu_ChangeMargin( spu_t *p_spu, int i_margin )
     vlc_mutex_unlock( &p_sys->lock );
 }
 
-/*****************************************************************************
- * subpicture_t allocation
- *****************************************************************************/
-struct subpicture_private_t
-{
-    video_format_t src;
-    video_format_t dst;
-};
-
-subpicture_t *subpicture_New( const subpicture_updater_t *p_upd )
-{
-    subpicture_t *p_subpic = calloc( 1, sizeof(*p_subpic) );
-    if( !p_subpic )
-        return NULL;
-
-    p_subpic->i_order    = 0;
-    p_subpic->b_absolute = true;
-    p_subpic->b_fade     = false;
-    p_subpic->b_subtitle = false;
-    p_subpic->i_alpha    = 0xFF;
-    p_subpic->p_region   = NULL;
-
-    if( p_upd )
-    {
-        subpicture_private_t *p_private = malloc( sizeof(*p_private) );
-        if( !p_private )
-        {
-            free( p_subpic );
-            return NULL;
-        }
-        video_format_Init( &p_private->src, 0 );
-        video_format_Init( &p_private->dst, 0 );
-
-        p_subpic->updater   = *p_upd;
-        p_subpic->p_private = p_private;
-    }
-    else
-    {
-        p_subpic->p_private = NULL;
-
-        p_subpic->updater.pf_validate = NULL;
-        p_subpic->updater.pf_update   = NULL;
-        p_subpic->updater.pf_destroy  = NULL;
-        p_subpic->updater.p_sys       = NULL;
-    }
-    return p_subpic;
-}
-
-void subpicture_Delete( subpicture_t *p_subpic )
-{
-    subpicture_region_ChainDelete( p_subpic->p_region );
-    p_subpic->p_region = NULL;
-
-    if( p_subpic->updater.pf_destroy )
-        p_subpic->updater.pf_destroy( p_subpic );
-
-    free( p_subpic->p_private );
-    free( p_subpic );
-}
-
+/* */
 static void SubpictureChain( subpicture_t **pp_head, subpicture_t *p_subpic )
 {
     p_subpic->p_next = *pp_head;
@@ -836,159 +765,6 @@ static void SubpictureChain( subpicture_t **pp_head, subpicture_t *p_subpic )
     *pp_head = p_subpic;
 }
 
-subpicture_t *subpicture_NewFromPicture( vlc_object_t *p_obj,
-                                         picture_t *p_picture, vlc_fourcc_t i_chroma )
-{
-    /* */
-    video_format_t fmt_in = p_picture->format;
-
-    /* */
-    video_format_t fmt_out;
-    fmt_out = fmt_in;
-    fmt_out.i_chroma = i_chroma;
-
-    /* */
-    image_handler_t *p_image = image_HandlerCreate( p_obj );
-    if( !p_image )
-        return NULL;
-
-    picture_t *p_pip = image_Convert( p_image, p_picture, &fmt_in, &fmt_out );
-
-    image_HandlerDelete( p_image );
-
-    if( !p_pip )
-        return NULL;
-
-    subpicture_t *p_subpic = subpicture_New( NULL );
-    if( !p_subpic )
-    {
-         picture_Release( p_pip );
-         return NULL;
-    }
-
-    p_subpic->i_original_picture_width  = fmt_out.i_width;
-    p_subpic->i_original_picture_height = fmt_out.i_height;
-
-    fmt_out.i_sar_num =
-    fmt_out.i_sar_den = 0;
-
-    p_subpic->p_region = subpicture_region_New( &fmt_out );
-    if( p_subpic->p_region )
-    {
-        picture_Release( p_subpic->p_region->p_picture );
-        p_subpic->p_region->p_picture = p_pip;
-    }
-    else
-    {
-        picture_Release( p_pip );
-    }
-    return p_subpic;
-}
-
-static void SubpictureUpdate( subpicture_t *p_subpicture,
-                              const video_format_t *p_fmt_src,
-                              const video_format_t *p_fmt_dst,
-                              mtime_t i_ts )
-{
-    subpicture_updater_t *p_upd = &p_subpicture->updater;
-    subpicture_private_t *p_private = p_subpicture->p_private;
-
-    if( !p_upd->pf_validate )
-        return;
-    if( !p_upd->pf_validate( p_subpicture,
-                          !video_format_IsSimilar( p_fmt_src,
-                                                   &p_private->src ), p_fmt_src,
-                          !video_format_IsSimilar( p_fmt_dst,
-                                                   &p_private->dst ), p_fmt_dst,
-                          i_ts ) )
-        return;
-
-    subpicture_region_ChainDelete( p_subpicture->p_region );
-    p_subpicture->p_region = NULL;
-
-    p_upd->pf_update( p_subpicture, p_fmt_src, p_fmt_dst, i_ts );
-
-    video_format_Clean( &p_private->src );
-    video_format_Clean( &p_private->dst );
-
-    video_format_Copy( &p_private->src, p_fmt_src );
-    video_format_Copy( &p_private->dst, p_fmt_dst );
-}
-
-/*****************************************************************************
- * subpicture_region_t allocation
- *****************************************************************************/
-subpicture_region_t *subpicture_region_New( const video_format_t *p_fmt )
-{
-    subpicture_region_t *p_region = calloc( 1, sizeof(*p_region ) );
-    if( !p_region )
-        return NULL;
-
-    p_region->fmt = *p_fmt;
-    p_region->fmt.p_palette = NULL;
-    if( p_fmt->i_chroma == VLC_CODEC_YUVP )
-    {
-        p_region->fmt.p_palette = calloc( 1, sizeof(*p_region->fmt.p_palette) );
-        if( p_fmt->p_palette )
-            *p_region->fmt.p_palette = *p_fmt->p_palette;
-    }
-    p_region->i_alpha = 0xff;
-    p_region->p_next = NULL;
-    p_region->p_private = NULL;
-    p_region->psz_text = NULL;
-    p_region->p_style = NULL;
-    p_region->p_picture = NULL;
-
-    if( p_fmt->i_chroma == VLC_CODEC_TEXT )
-        return p_region;
-
-    p_region->p_picture = picture_NewFromFormat( p_fmt );
-    if( !p_region->p_picture )
-    {
-        free( p_region->fmt.p_palette );
-        free( p_region );
-        return NULL;
-    }
-
-    return p_region;
-}
-
-/* */
-void subpicture_region_Delete( subpicture_region_t *p_region )
-{
-    if( !p_region )
-        return;
-
-    if( p_region->p_private )
-        SpuRegionPrivateDelete( p_region->p_private );
-
-    if( p_region->p_picture )
-        picture_Release( p_region->p_picture );
-
-    free( p_region->fmt.p_palette );
-
-    free( p_region->psz_text );
-    free( p_region->psz_html );
-    if( p_region->p_style )
-        text_style_Delete( p_region->p_style );
-    free( p_region );
-}
-
-/* */
-void subpicture_region_ChainDelete( subpicture_region_t *p_head )
-{
-    while( p_head )
-    {
-        subpicture_region_t *p_next = p_head->p_next;
-
-        subpicture_region_Delete( p_head );
-
-        p_head = p_next;
-    }
-}
-
-
-
 /*****************************************************************************
  * heap managment
  *****************************************************************************/
@@ -1054,32 +830,6 @@ static void SpuHeapClean( spu_heap_t *p_heap )
     }
 }
 
-static subpicture_region_private_t *SpuRegionPrivateNew( video_format_t *p_fmt )
-{
-    subpicture_region_private_t *p_private = malloc( sizeof(*p_private) );
-
-    if( !p_private )
-        return NULL;
-
-    p_private->fmt = *p_fmt;
-    if( p_fmt->p_palette )
-    {
-        p_private->fmt.p_palette = malloc( sizeof(*p_private->fmt.p_palette) );
-        if( p_private->fmt.p_palette )
-            *p_private->fmt.p_palette = *p_fmt->p_palette;
-    }
-    p_private->p_picture = NULL;
-
-    return p_private;
-}
-static void SpuRegionPrivateDelete( subpicture_region_private_t *p_private )
-{
-    if( p_private->p_picture )
-        picture_Release( p_private->p_picture );
-    free( p_private->fmt.p_palette );
-    free( p_private );
-}
-
 static void FilterRelease( filter_t *p_filter )
 {
     if( p_filter->p_module )
@@ -1604,7 +1354,7 @@ static void SpuRenderRegion( spu_t *p_spu,
 
             if( b_changed )
             {
-                SpuRegionPrivateDelete( p_private );
+                subpicture_region_private_Delete( p_private );
                 p_region->p_private = NULL;
             }
         }
@@ -1662,13 +1412,13 @@ static void SpuRenderRegion( spu_t *p_spu,
             /* */
             if( p_picture )
             {
-                p_region->p_private = SpuRegionPrivateNew( &p_picture->format );
+                p_region->p_private = subpicture_region_private_New( &p_picture->format );
                 if( p_region->p_private )
                 {
                     p_region->p_private->p_picture = p_picture;
                     if( !p_region->p_private->p_picture )
                     {
-                        SpuRegionPrivateDelete( p_region->p_private );
+                        subpicture_region_private_Delete( p_region->p_private );
                         p_region->p_private = NULL;
                     }
                 }
@@ -1753,7 +1503,7 @@ exit:
         }
         if( p_region->p_private )
         {
-            SpuRegionPrivateDelete( p_region->p_private );
+            subpicture_region_private_Delete( p_region->p_private );
             p_region->p_private = NULL;
         }
         p_region->i_align &= ~SUBPICTURE_RENDERED;