Remove local references to SDL_Surface. (SF-186)

[mlt] / src / modules / sdl / consumer_sdl_still.c

diff --git a/src/modules/sdl/consumer_sdl_still.c b/src/modules/sdl/consumer_sdl_still.c
index bc82ffa197e649794ab4ef83bc0b2e8aec03245b..efddb29273921246c3307c30bdaea8acbaef30b8 100644 (file)
--- a/src/modules/sdl/consumer_sdl_still.c
+++ b/src/modules/sdl/consumer_sdl_still.c
@@ -53,7 +53,6 @@ struct consumer_sdl_s
        int height;
        int playing;
        int sdl_flags;
-       SDL_Surface *sdl_screen;
        SDL_Rect rect;
        uint8_t *buffer;
        int last_position;
@@ -180,23 +179,11 @@ static int consumer_start( mlt_consumer parent )
                        SDL_EnableKeyRepeat( SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL );
                        SDL_EnableUNICODE( 1 );
                }
-               else if ( preview_off == 0 )
-               {
-                       pthread_mutex_lock( &mlt_sdl_mutex );
-                       SDL_Surface *screen = SDL_GetVideoSurface( );
-                       pthread_mutex_unlock( &mlt_sdl_mutex );
-                       if ( screen != NULL )
-                       {
-                               this->sdl_screen = screen;
-                       }
-               }
 
-               if ( this->sdl_screen == NULL && preview_off == 0 )
-               {
-                       pthread_mutex_lock( &mlt_sdl_mutex );
-                       this->sdl_screen = SDL_SetVideoMode( this->window_width, this->window_height, 0, this->sdl_flags );
-                       pthread_mutex_unlock( &mlt_sdl_mutex );
-               }
+               pthread_mutex_lock( &mlt_sdl_mutex );
+               if ( !SDL_GetVideoSurface() && preview_off == 0 )
+                       SDL_SetVideoMode( this->window_width, this->window_height, 0, this->sdl_flags );
+               pthread_mutex_unlock( &mlt_sdl_mutex );
 
                pthread_create( &this->thread, NULL, consumer_thread, this );
        }
@@ -226,10 +213,6 @@ static int consumer_stop( mlt_consumer parent )
                        SDL_Quit( );
                        pthread_mutex_unlock( &mlt_sdl_mutex );
                }
-
-               pthread_mutex_lock( &mlt_sdl_mutex );
-               this->sdl_screen = NULL;
-               pthread_mutex_unlock( &mlt_sdl_mutex );
        }
 
        return 0;
@@ -403,7 +386,7 @@ static int consumer_play_video( consumer_sdl this, mlt_frame frame )
        sdl_lock_display();
        
        // Handle events
-       if ( this->sdl_screen != NULL )
+       if ( SDL_GetVideoSurface() )
        {
                SDL_Event event;
 
@@ -441,18 +424,17 @@ static int consumer_play_video( consumer_sdl this, mlt_frame frame )
                }
        }
 
-       if ( this->sdl_screen == NULL || changed )
+       if ( !SDL_GetVideoSurface() || changed )
        {
                // open SDL window
                pthread_mutex_lock( &mlt_sdl_mutex );
-               this->sdl_screen = SDL_SetVideoMode( this->window_width, this->window_height, 0, this->sdl_flags );
-               if ( consumer_get_dimensions( &this->window_width, &this->window_height ) )
-                       this->sdl_screen = SDL_SetVideoMode( this->window_width, this->window_height, 0, this->sdl_flags );
+               consumer_get_dimensions( &this->window_width, &this->window_height );
+               SDL_Surface *screen = SDL_SetVideoMode( this->window_width, this->window_height, 0, this->sdl_flags );
 
-               uint32_t color = mlt_properties_get_int( this->properties, "window_background" );
-               if ( this->sdl_screen )
+               if ( screen )
                {
-                       SDL_FillRect( this->sdl_screen, NULL, color >> 8 );
+                       uint32_t color = mlt_properties_get_int( this->properties, "window_background" );
+                       SDL_FillRect( screen, NULL, color >> 8 );
                        changed = 1;
                }
                pthread_mutex_unlock( &mlt_sdl_mutex );
@@ -515,29 +497,29 @@ static int consumer_play_video( consumer_sdl this, mlt_frame frame )
        
        pthread_mutex_lock( &mlt_sdl_mutex );
        SDL_Surface *screen = SDL_GetVideoSurface( );
-       if ( !mlt_consumer_is_stopped( &this->parent ) && screen != NULL && this->sdl_screen != NULL && this->sdl_screen->pixels != NULL )
+       if ( !mlt_consumer_is_stopped( &this->parent ) && screen && screen->pixels )
        {
-               switch( this->sdl_screen->format->BytesPerPixel )
+               switch( screen->format->BytesPerPixel )
                {
                        case 1:
-                               display_1( this->sdl_screen, this->rect, image, width, height );
+                               display_1( screen, this->rect, image, width, height );
                                break;
                        case 2:
-                               display_2( this->sdl_screen, this->rect, image, width, height );
+                               display_2( screen, this->rect, image, width, height );
                                break;
                        case 3:
-                               display_3( this->sdl_screen, this->rect, image, width, height );
+                               display_3( screen, this->rect, image, width, height );
                                break;
                        case 4:
-                               display_4( this->sdl_screen, this->rect, image, width, height );
+                               display_4( screen, this->rect, image, width, height );
                                break;
                        default:
-                               fprintf( stderr, "Unsupported video depth %d\n", this->sdl_screen->format->BytesPerPixel );
+                               fprintf( stderr, "Unsupported video depth %d\n", screen->format->BytesPerPixel );
                                break;
                }
 
                // Flip it into sight
-               SDL_Flip( this->sdl_screen );
+               SDL_Flip( screen );
        }
        pthread_mutex_unlock( &mlt_sdl_mutex );