X-Git-Url: http://research.m1stereo.tv/gitweb?a=blobdiff_plain;f=src%2Fmodules%2Fsdl%2Fconsumer_sdl.c;h=71dbade1aaddc836bb76ca0ee1d7173a4dec85f6;hb=789602d13b803a0247634d15769c372b510307f8;hp=dfce3d1ad10a3268192f6726af71f65e3c1a427d;hpb=4c96cb2b639338d6308dd473983b9b4cbb9e27c9;p=melted diff --git a/src/modules/sdl/consumer_sdl.c b/src/modules/sdl/consumer_sdl.c index dfce3d1..71dbade 100644 --- a/src/modules/sdl/consumer_sdl.c +++ b/src/modules/sdl/consumer_sdl.c @@ -61,6 +61,7 @@ struct consumer_sdl_s SDL_Overlay *sdl_overlay; SDL_Rect rect; uint8_t *buffer; + int bpp; }; /** Forward references to static functions. @@ -96,8 +97,8 @@ mlt_consumer consumer_sdl_init( char *arg ) parent->close = consumer_close; // get a handle on properties - mlt_service service = mlt_consumer_service( parent ); - this->properties = mlt_service_properties( service ); + mlt_service service = MLT_CONSUMER_SERVICE( parent ); + this->properties = MLT_SERVICE_PROPERTIES( service ); // Set the default volume mlt_properties_set_double( this->properties, "volume", 1.0 ); @@ -118,7 +119,7 @@ mlt_consumer consumer_sdl_init( char *arg ) mlt_properties_set_int( this->properties, "progressive", 0 ); // Default audio buffer - mlt_properties_set_int( this->properties, "audio_buffer", 1024 ); + mlt_properties_set_int( this->properties, "audio_buffer", 512 ); // Get sample aspect ratio this->aspect_ratio = mlt_properties_get_double( this->properties, "aspect_ratio" ); @@ -134,27 +135,12 @@ mlt_consumer consumer_sdl_init( char *arg ) { this->width = mlt_properties_get_int( this->properties, "width" ); this->height = mlt_properties_get_int( this->properties, "height" ); - - // Default window size - this->window_width = ( float )this->height * this->display_aspect; - this->window_height = this->height; - } - else - { - if ( (int)( ( float )this->width / this->height * 1000 ) != - (int)( this->display_aspect * 1000 ) ) - { - // Override these - this->display_aspect = ( float )this->width / this->height; - this->aspect_ratio = 1.0; - mlt_properties_set_double( this->properties, "aspect_ratio", this->aspect_ratio ); - } - - // Set window size - this->window_width = this->width; - this->window_height = this->height; } + // Default window size + this->window_width = ( float )this->height * this->display_aspect; + this->window_height = this->height; + // Set the sdl flags this->sdl_flags = SDL_HWSURFACE | SDL_ASYNCBLIT | SDL_HWACCEL | SDL_RESIZABLE | SDL_DOUBLEBUF; @@ -355,7 +341,7 @@ static int consumer_play_audio( consumer_sdl this, mlt_frame frame, int init_aud if ( init_audio == 0 ) { - mlt_properties properties = mlt_frame_properties( frame ); + mlt_properties properties = MLT_FRAME_PROPERTIES( frame ); bytes = ( samples * channels * 2 ); pthread_mutex_lock( &this->audio_mutex ); while ( this->running && bytes > ( sizeof( this->audio_buffer) - this->audio_avail ) ) @@ -401,7 +387,7 @@ static int consumer_play_video( consumer_sdl this, mlt_frame frame ) SDL_Event event; changed = consumer_get_dimensions( &this->window_width, &this->window_height ); - + while ( SDL_PollEvent( &event ) ) { mlt_events_fire( this->properties, "consumer-sdl-event", &event, NULL ); @@ -432,26 +418,48 @@ static int consumer_play_video( consumer_sdl this, mlt_frame frame ) } } - if ( width != this->width || height != this->height || - ( int )( this->last_frame_aspect * 1000 ) != ( int )( mlt_frame_get_aspect_ratio( frame ) * 1000 ) ) + if ( width != this->width || height != this->height ) { - if ( mlt_frame_get_aspect_ratio( frame ) != 1.0 || this->last_frame_aspect == 0.0 ) - { - this->width = width; - this->height = height; - this->last_frame_aspect = mlt_frame_get_aspect_ratio( frame ); - changed = 1; - } + if ( this->sdl_overlay != NULL ) + SDL_FreeYUVOverlay( this->sdl_overlay ); + this->sdl_overlay = NULL; } - if ( this->sdl_screen == NULL || changed ) + if ( this->running && ( this->sdl_screen == NULL || changed ) ) + { + // Force an overlay recreation + if ( this->sdl_overlay != NULL ) + SDL_FreeYUVOverlay( this->sdl_overlay ); + 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 ( 1 ) { - // Determine frame's display aspect ratio - float frame_aspect = mlt_frame_get_aspect_ratio( frame ) * this->width / this->height; - // Determine window's new display aspect ratio float this_aspect = ( float )this->window_width / this->window_height; + // Determine frame's display aspect ratio + float frame_aspect = mlt_frame_get_aspect_ratio( frame ) * width / height; + this->width = width; + this->height = height; + // If using hardware scaler if ( mlt_properties_get( properties, "rescale" ) != NULL && !strcmp( mlt_properties_get( properties, "rescale" ), "none" ) ) @@ -502,33 +510,17 @@ static int consumer_play_video( consumer_sdl this, mlt_frame frame ) mlt_properties_set_int( this->properties, "rect_y", this->rect.y ); mlt_properties_set_int( this->properties, "rect_w", this->rect.w ); mlt_properties_set_int( this->properties, "rect_h", this->rect.h ); - - // Force an overlay recreation - if ( this->sdl_overlay != NULL ) - SDL_FreeYUVOverlay( this->sdl_overlay ); - // open SDL window with video overlay, if possible - sdl_lock_display(); - this->sdl_screen = SDL_SetVideoMode( this->window_width, this->window_height, 0, this->sdl_flags ); - sdl_unlock_display(); - - if ( this->sdl_screen != NULL ) - { - SDL_SetClipRect( this->sdl_screen, &this->rect ); - sdl_lock_display(); - this->sdl_overlay = SDL_CreateYUVOverlay( this->width, this->height, SDL_YUY2_OVERLAY, this->sdl_screen ); - sdl_unlock_display(); - } + SDL_SetClipRect( this->sdl_screen, &this->rect ); } - - if ( mlt_properties_get_int( properties, "changed" ) ) + + if ( this->sdl_screen != NULL && this->sdl_overlay == NULL ) { - sdl_lock_display(); - this->sdl_screen = SDL_SetVideoMode( this->window_width, this->window_height, 0, this->sdl_flags ); SDL_SetClipRect( this->sdl_screen, &this->rect ); SDL_Flip( this->sdl_screen ); + sdl_lock_display(); + this->sdl_overlay = SDL_CreateYUVOverlay( this->width, this->height, SDL_YUY2_OVERLAY, this->sdl_screen ); sdl_unlock_display(); - mlt_properties_set_int( properties, "changed", 0 ); } if ( this->sdl_screen != NULL && this->sdl_overlay != NULL ) @@ -581,7 +573,7 @@ static void *video_thread( void *arg ) pthread_mutex_unlock( &this->video_mutex ); // Get the properties - properties = mlt_frame_properties( next ); + properties = MLT_FRAME_PROPERTIES( next ); // Get the speed of the frame speed = mlt_properties_get_double( properties, "_speed" ); @@ -653,14 +645,31 @@ static void *consumer_thread( void *arg ) int64_t playtime = 0; struct timespec tm = { 0, 100000 }; - if ( SDL_Init( SDL_INIT_VIDEO | SDL_INIT_AUDIO | SDL_INIT_NOPARACHUTE ) < 0 ) + this->bpp = mlt_properties_get_int( this->properties, "bpp" ); + + if ( mlt_properties_get_int( MLT_CONSUMER_PROPERTIES( consumer ), "sdl_started" ) == 0 ) { - fprintf( stderr, "Failed to initialize SDL: %s\n", SDL_GetError() ); - return NULL; + 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 ); + } } - SDL_EnableKeyRepeat( SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL ); - SDL_EnableUNICODE( 1 ); + if ( !mlt_properties_get_int( MLT_CONSUMER_PROPERTIES( consumer ), "audio_off" ) ) + SDL_InitSubSystem( SDL_INIT_AUDIO ); // Loop until told not to while( this->running ) @@ -672,7 +681,7 @@ static void *consumer_thread( void *arg ) if ( frame != NULL ) { // Get the frame properties - properties = mlt_frame_properties( frame ); + properties = MLT_FRAME_PROPERTIES( frame ); // Play audio init_audio = consumer_play_audio( this, frame, init_audio, &duration ); @@ -716,7 +725,12 @@ static void *consumer_thread( void *arg ) // internal cleanup if ( this->sdl_overlay != NULL ) SDL_FreeYUVOverlay( this->sdl_overlay ); - SDL_Quit( ); + + 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 ) );