Merge ../mlt
[melted] / src / modules / sdl / consumer_sdl.c
index bcd69a0..9870e44 100644 (file)
@@ -3,22 +3,22 @@
  * Copyright (C) 2003-2004 Ushodaya Enterprises Limited
  * Author: Dan Dennedy <dan@dennedy.org>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
  *
- * This program is distributed in the hope that it will be useful,
+ * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
-#include "consumer_sdl.h"
+#include <framework/mlt_consumer.h>
 #include <framework/mlt_frame.h>
 #include <framework/mlt_deque.h>
 #include <framework/mlt_factory.h>
@@ -81,13 +81,13 @@ static void consumer_sdl_event( mlt_listener listener, mlt_properties owner, mlt
        via the argument, but keep it simple.
 */
 
-mlt_consumer consumer_sdl_init( char *arg )
+mlt_consumer consumer_sdl_init( mlt_profile profile, mlt_service_type type, const char *id, char *arg )
 {
        // Create the consumer object
        consumer_sdl this = calloc( sizeof( struct consumer_sdl_s ), 1 );
 
        // If no malloc'd and consumer init ok
-       if ( this != NULL && mlt_consumer_init( &this->parent, this ) == 0 )
+       if ( this != NULL && mlt_consumer_init( &this->parent, this, profile ) == 0 )
        {
                // Create the queue
                this->queue = mlt_deque_init( );
@@ -102,9 +102,6 @@ mlt_consumer consumer_sdl_init( char *arg )
                mlt_service service = MLT_CONSUMER_SERVICE( parent );
                this->properties = MLT_SERVICE_PROPERTIES( service );
 
-               // Default display aspect ratio
-               double display_ratio = mlt_properties_get_double( this->properties, "display_ratio" );
-               
                // Set the default volume
                mlt_properties_set_double( this->properties, "volume", 1.0 );
 
@@ -136,10 +133,6 @@ mlt_consumer consumer_sdl_init( char *arg )
                        this->height = mlt_properties_get_int( this->properties, "height" );
                }
 
-               // Default window size
-               this->window_width = ( double )this->height * display_ratio;
-               this->window_height = this->height;
-
                // Set the sdl flags
                this->sdl_flags = SDL_HWSURFACE | SDL_ASYNCBLIT | SDL_HWACCEL | SDL_RESIZABLE | SDL_DOUBLEBUF;
 
@@ -185,18 +178,24 @@ int consumer_start( mlt_consumer parent )
                this->running = 1;
                this->joined = 0;
 
-               this->width = mlt_properties_get_int( this->properties, "width" );
-               this->height = mlt_properties_get_int( this->properties, "height" );
+               if ( mlt_properties_get_int( this->properties, "width" ) > 0 )
+                       this->width = mlt_properties_get_int( this->properties, "width" );
+               if ( mlt_properties_get_int( this->properties, "height" ) > 0 )
+                       this->height = mlt_properties_get_int( this->properties, "height" );
 
                this->bpp = mlt_properties_get_int( this->properties, "bpp" );
 
                // Attach a colour space converter
                if ( preview_off && !this->filtered )
                {
-                       mlt_filter filter = mlt_factory_filter( "avcolour_space", NULL );
-                       mlt_properties_set_int( MLT_FILTER_PROPERTIES( filter ), "forced", mlt_image_yuv422 );
-                       mlt_service_attach( MLT_CONSUMER_SERVICE( parent ), filter );
-                       mlt_filter_close( filter );
+                       mlt_profile profile = mlt_service_profile( MLT_CONSUMER_SERVICE( parent ) );
+                       mlt_filter filter = mlt_factory_filter( profile, "avcolour_space", NULL );
+                       if ( filter )
+                       {
+                               mlt_properties_set_int( MLT_FILTER_PROPERTIES( filter ), "forced", mlt_image_yuv422 );
+                               mlt_service_attach( MLT_CONSUMER_SERVICE( parent ), filter );
+                               mlt_filter_close( filter );
+                       }
                        this->filtered = 1;
                }
        
@@ -219,8 +218,23 @@ int consumer_start( mlt_consumer parent )
                if ( audio_off == 0 )
                        SDL_InitSubSystem( SDL_INIT_AUDIO );
 
+               // Default window size
+               double display_ratio = mlt_properties_get_double( this->properties, "display_ratio" );
+               this->window_width = ( double )this->height * display_ratio;
+               this->window_height = this->height;
+
                if ( this->sdl_screen == NULL && display_off == 0 )
+               {
+                       if ( mlt_properties_get_int( this->properties, "fullscreen" ) )
+                       {
+                               const SDL_VideoInfo *vi = SDL_GetVideoInfo();
+                               this->window_width = vi->current_w;
+                               this->window_height = vi->current_h;
+                               this->sdl_flags |= SDL_FULLSCREEN;
+                               SDL_ShowCursor( SDL_DISABLE );
+                       }
                        this->sdl_screen = SDL_SetVideoMode( this->window_width, this->window_height, 0, this->sdl_flags );
+               }
 
                pthread_create( &this->thread, NULL, consumer_thread, this );
        }
@@ -238,7 +252,8 @@ int consumer_stop( mlt_consumer parent )
                // Kill the thread and clean up
                this->joined = 1;
                this->running = 0;
-               pthread_join( this->thread, NULL );
+               if ( this->thread )
+                       pthread_join( this->thread, NULL );
 
                // internal cleanup
                if ( this->sdl_overlay != NULL )
@@ -488,6 +503,10 @@ static int consumer_play_video( consumer_sdl this, mlt_frame frame )
                        this->sdl_screen = SDL_SetVideoMode( this->window_width, this->window_height, this->bpp, this->sdl_flags );
                        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 );
+
+                       uint32_t color = mlt_properties_get_int( this->properties, "window_background" );
+                       SDL_FillRect( this->sdl_screen, NULL, color >> 8 );
+                       SDL_Flip( this->sdl_screen );
                }
 
                if ( this->running )
@@ -683,6 +702,10 @@ static void *consumer_thread( void *arg )
        // Get the consumer
        mlt_consumer consumer = &this->parent;
 
+       // Convenience functionality
+       int terminate_on_pause = mlt_properties_get_int( MLT_CONSUMER_PROPERTIES( consumer ), "terminate_on_pause" );
+       int terminated = 0;
+
        // Video thread
        pthread_t thread;
 
@@ -696,11 +719,15 @@ static void *consumer_thread( void *arg )
        struct timespec tm = { 0, 100000 };
 
        // Loop until told not to
-       while( this->running )
+       while( !terminated && this->running )
        {
                // Get a frame from the attached producer
                frame = mlt_consumer_rt_frame( consumer );
 
+               // Check for termination
+               if ( terminate_on_pause && frame != NULL )
+                       terminated = mlt_properties_get_double( MLT_FRAME_PROPERTIES( frame ), "_speed" ) == 0.0;
+
                // Ensure that we have a frame
                if ( frame != NULL )
                {
@@ -737,6 +764,8 @@ static void *consumer_thread( void *arg )
                }
        }
 
+       this->running = 0;
+
        // Kill the video thread
        if ( init_video == 0 )
        {