lumas/Makefile
[melted] / src / modules / sdl / consumer_sdl.c
index adc60b4..3810069 100644 (file)
 #include <SDL/SDL_syswm.h>
 #include <sys/time.h>
 
-#ifdef __DARWIN__
-#      include "consumer_sdl_osx_hack.h"
-#      import <AppKit/NSApplication.h>
-#      import <Foundation/Foundation.h>
-#endif
-
-
 /** This classes definition.
 */
 
@@ -87,16 +80,6 @@ static void consumer_sdl_event( mlt_listener listener, mlt_properties owner, mlt
 
 mlt_consumer consumer_sdl_init( char *arg )
 {
-#ifdef __DARWIN__
-       // Initialize Cocoa
-       NSApplicationLoad();
-       [NSApplication sharedApplication];
-
-       // Spawn a fake thread so that cocoa knows to be multithreaded
-       DummyThread *dummy = [[DummyThread alloc] init];
-       [NSThread detachNewThreadSelector:@selector(startThread:) toTarget:dummy withObject:nil];
-#endif
-
        // Create the consumer object
        consumer_sdl this = calloc( sizeof( struct consumer_sdl_s ), 1 );
 
@@ -193,18 +176,33 @@ int consumer_start( mlt_consumer parent )
                this->running = 1;
                this->joined = 0;
 
-               // Allow the user to force resizing to window size
-               if ( mlt_properties_get_int( this->properties, "resize" ) )
+               this->width = mlt_properties_get_int( this->properties, "width" );
+               this->height = mlt_properties_get_int( this->properties, "height" );
+
+               this->bpp = mlt_properties_get_int( this->properties, "bpp" );
+
+               if ( mlt_properties_get_int( MLT_CONSUMER_PROPERTIES( parent ), "sdl_started" ) == 0 )
                {
-                       mlt_properties_set_int( this->properties, "width", this->width );
-                       mlt_properties_set_int( this->properties, "height", this->height );
+                       if ( SDL_Init( SDL_INIT_VIDEO | SDL_INIT_NOPARACHUTE ) < 0 )
+                       {
+                               fprintf( stderr, "Failed to initialize SDL: %s\n", SDL_GetError() );
+                               return -1;
+                       }
+
+                       SDL_EnableKeyRepeat( SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL );
+                       SDL_EnableUNICODE( 1 );
                }
                else
                {
-                       this->width = mlt_properties_get_int( this->properties, "width" );
-                       this->height = mlt_properties_get_int( this->properties, "height" );
+                       if ( SDL_GetVideoSurface( ) != NULL )
+                               this->sdl_screen = SDL_GetVideoSurface( );
                }
 
+               if ( !mlt_properties_get_int( MLT_CONSUMER_PROPERTIES( parent ), "audio_off" ) )
+                       SDL_InitSubSystem( SDL_INIT_AUDIO );
+
+               this->sdl_screen = SDL_SetVideoMode( this->window_width, this->window_height, 0, this->sdl_flags );
+
                pthread_create( &this->thread, NULL, consumer_thread, this );
        }
 
@@ -222,6 +220,19 @@ int consumer_stop( mlt_consumer parent )
                this->joined = 1;
                this->running = 0;
                pthread_join( this->thread, NULL );
+
+               // internal cleanup
+               if ( this->sdl_overlay != NULL )
+                       SDL_FreeYUVOverlay( this->sdl_overlay );
+               this->sdl_overlay = NULL;
+
+               if ( !mlt_properties_get_int( MLT_CONSUMER_PROPERTIES( parent ), "audio_off" ) )
+                       SDL_QuitSubSystem( SDL_INIT_AUDIO );
+
+               if ( mlt_properties_get_int( MLT_CONSUMER_PROPERTIES( parent ), "sdl_started" ) == 0 )
+                       SDL_Quit( );
+
+               this->sdl_screen = NULL;
        }
 
        return 0;
@@ -262,7 +273,10 @@ static void sdl_fill_audio( void *udata, uint8_t *stream, int len )
        if ( this->audio_avail >= len )
        {
                // Place in the audio buffer
-               memcpy( stream, this->audio_buffer, len );
+               if ( volume != 1.0 )
+                       SDL_MixAudio( stream, this->audio_buffer, len, ( int )( ( float )SDL_MIX_MAXVOLUME * volume ) );
+               else
+                       memcpy( stream, this->audio_buffer, len );
 
                // Remove len from the audio available
                this->audio_avail -= len;
@@ -275,11 +289,8 @@ static void sdl_fill_audio( void *udata, uint8_t *stream, int len )
                // Just to be safe, wipe the stream first
                memset( stream, 0, len );
 
-               // Copy what we have into the stream
-               memcpy( stream, this->audio_buffer, this->audio_avail );
-
                // Mix the audio 
-               SDL_MixAudio( stream, stream, len, ( int )( ( double )SDL_MIX_MAXVOLUME * volume ) );
+               SDL_MixAudio( stream, this->audio_buffer, len, ( int )( ( float )SDL_MIX_MAXVOLUME * volume ) );
 
                // No audio left
                this->audio_avail = 0;
@@ -329,7 +340,7 @@ static int consumer_play_audio( consumer_sdl this, mlt_frame frame, int init_aud
                memset( &request, 0, sizeof( SDL_AudioSpec ) );
                this->playing = 0;
                request.freq = frequency;
-               request.format = AUDIO_S16;
+               request.format = AUDIO_S16SYS;
                request.channels = channels;
                request.samples = audio_buffer;
                request.callback = sdl_fill_audio;
@@ -393,7 +404,9 @@ static int consumer_play_video( consumer_sdl this, mlt_frame frame )
                {
                        SDL_Event event;
        
+                       sdl_lock_display( );
                        changed = consumer_get_dimensions( &this->window_width, &this->window_height );
+                       sdl_unlock_display( );
 
                        while ( SDL_PollEvent( &event ) )
                        {
@@ -425,6 +438,8 @@ static int consumer_play_video( consumer_sdl this, mlt_frame frame )
                        }
                }
        
+               sdl_lock_display();
+
                if ( width != this->width || height != this->height )
                {
                        if ( this->sdl_overlay != NULL )
@@ -440,21 +455,9 @@ static int consumer_play_video( consumer_sdl this, mlt_frame frame )
                        this->sdl_overlay = NULL;
 
                        // open SDL window with video overlay, if possible
-                       sdl_lock_display();
                        this->sdl_screen = SDL_SetVideoMode( this->window_width, this->window_height, this->bpp, this->sdl_flags );
-                       sdl_unlock_display();
                        if ( consumer_get_dimensions( &this->window_width, &this->window_height ) )
                                this->sdl_screen = SDL_SetVideoMode( this->window_width, this->window_height, this->bpp, this->sdl_flags );
-                       //SDL_Flip( this->sdl_screen );
-                       mlt_properties_set_int( properties, "changed", 0 );
-               }
-               else if ( mlt_properties_get_int( properties, "changed" ) )
-               {
-                       sdl_lock_display();
-                       this->sdl_screen = SDL_SetVideoMode( this->window_width, this->window_height, this->bpp, this->sdl_flags );
-                       SDL_SetClipRect( this->sdl_screen, &this->rect );
-                       sdl_unlock_display();
-                       mlt_properties_set_int( properties, "changed", 0 );
                }
 
                if ( this->running )
@@ -518,16 +521,12 @@ static int consumer_play_video( consumer_sdl this, mlt_frame frame )
                if ( this->running && this->sdl_screen != NULL && this->sdl_overlay == NULL )
                {
                        SDL_SetClipRect( this->sdl_screen, &this->rect );
-                       SDL_Flip( this->sdl_screen );
-                       sdl_lock_display();
                        this->sdl_overlay = SDL_CreateYUVOverlay( width, height, SDL_YUY2_OVERLAY, this->sdl_screen );
-                       sdl_unlock_display();
                }
 
                if ( this->running && this->sdl_screen != NULL && this->sdl_overlay != NULL )
                {
                        this->buffer = this->sdl_overlay->pixels[ 0 ];
-                       sdl_lock_display();
                        if ( SDL_LockYUVOverlay( this->sdl_overlay ) >= 0 )
                        {
                                if ( image != NULL )
@@ -535,8 +534,9 @@ static int consumer_play_video( consumer_sdl this, mlt_frame frame )
                                SDL_UnlockYUVOverlay( this->sdl_overlay );
                                SDL_DisplayYUVOverlay( this->sdl_overlay, &this->sdl_screen->clip_rect );
                        }
-                       sdl_unlock_display();
                }
+
+               sdl_unlock_display();
        }
 
        return 0;
@@ -547,10 +547,6 @@ static void *video_thread( void *arg )
        // Identify the arg
        consumer_sdl this = arg;
 
-#ifdef __DARWIN__
-       NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
-#endif
-
        // Obtain time of thread start
        struct timeval now;
        int64_t start = 0;
@@ -599,10 +595,10 @@ static void *video_thread( void *arg )
                if ( mlt_properties_get_int( properties, "rendered" ) == 1 && this->running )
                {
                        // Obtain the scheduled playout time
-                       mlt_position scheduled = mlt_properties_get_position( properties, "playtime" );
+                       int64_t scheduled = mlt_properties_get_int( properties, "playtime" );
 
                        // Determine the difference between the elapsed time and the scheduled playout time
-                       mlt_position difference = scheduled - elapsed;
+                       int64_t difference = scheduled - elapsed;
 
                        // Smooth playback a bit
                        if ( real_time && ( difference > 20000 && speed == 1.0 ) )
@@ -634,10 +630,6 @@ static void *video_thread( void *arg )
 
        mlt_consumer_stopped( &this->parent );
 
-#ifdef __DARWIN__
-       [pool release];
-#endif
-
        return NULL;
 }
 
@@ -649,10 +641,6 @@ static void *consumer_thread( void *arg )
        // Identify the arg
        consumer_sdl this = arg;
 
-#ifdef __DARWIN__
-       NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
-#endif
-
        // Get the consumer
        mlt_consumer consumer = &this->parent;
 
@@ -668,32 +656,6 @@ static void *consumer_thread( void *arg )
        int64_t playtime = 0;
        struct timespec tm = { 0, 100000 };
 
-       this->bpp = mlt_properties_get_int( this->properties, "bpp" );
-
-       if ( mlt_properties_get_int( MLT_CONSUMER_PROPERTIES( consumer ), "sdl_started" ) == 0 )
-       {
-               if ( SDL_Init( SDL_INIT_VIDEO | SDL_INIT_NOPARACHUTE ) < 0 )
-               {
-                       fprintf( stderr, "Failed to initialize SDL: %s\n", SDL_GetError() );
-                       return NULL;
-               }
-
-               SDL_EnableKeyRepeat( SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL );
-               SDL_EnableUNICODE( 1 );
-       }
-       else
-       {
-               if ( SDL_GetVideoSurface( ) != NULL )
-               {
-                       this->sdl_screen = SDL_GetVideoSurface( );
-                       consumer_get_dimensions( &this->window_width, &this->window_height );
-                       mlt_properties_set_int( this->properties, "changed", 0 );
-               }
-       }
-
-       if ( !mlt_properties_get_int( MLT_CONSUMER_PROPERTIES( consumer ), "audio_off" ) )
-               SDL_InitSubSystem( SDL_INIT_AUDIO );
-
        // Loop until told not to
        while( this->running )
        {
@@ -720,7 +682,7 @@ static void *consumer_thread( void *arg )
                        }
 
                        // Set playtime for this frame
-                       mlt_properties_set_position( properties, "playtime", playtime );
+                       mlt_properties_set_int( properties, "playtime", playtime );
 
                        while ( this->running && mlt_deque_count( this->queue ) > 15 )
                                nanosleep( &tm, NULL );
@@ -745,27 +707,12 @@ static void *consumer_thread( void *arg )
                pthread_join( thread, NULL );
        }
 
-       // internal cleanup
-       if ( this->sdl_overlay != NULL )
-               SDL_FreeYUVOverlay( this->sdl_overlay );
-
-       if ( !mlt_properties_get_int( MLT_CONSUMER_PROPERTIES( consumer ), "audio_off" ) )
-               SDL_QuitSubSystem( SDL_INIT_AUDIO );
-
-       //if ( mlt_properties_get_int( MLT_CONSUMER_PROPERTIES( consumer ), "sdl_started" ) == 0 )
-               //SDL_Quit( );
-
        while( mlt_deque_count( this->queue ) )
                mlt_frame_close( mlt_deque_pop_back( this->queue ) );
 
        this->sdl_screen = NULL;
-       this->sdl_overlay = NULL;
        this->audio_avail = 0;
 
-#ifdef __DARWIN__
-       [pool release];
-#endif
-
        return NULL;
 }
 
@@ -780,7 +727,7 @@ static int consumer_get_dimensions( int *width, int *height )
        SDL_VERSION( &wm.version );
 
        // Lock the display
-       sdl_lock_display();
+       //sdl_lock_display();
 
 #ifndef __DARWIN__
        // Get the wm structure
@@ -810,7 +757,7 @@ static int consumer_get_dimensions( int *width, int *height )
 #endif
 
        // Unlock the display
-       sdl_lock_display();
+       //sdl_unlock_display();
 
        return changed;
 }