X-Git-Url: http://research.m1stereo.tv/gitweb?a=blobdiff_plain;f=src%2Fmodules%2Fsdl%2Fconsumer_sdl_still.c;h=7462b0d7f1714b0550e93144e6a722187d8bb404;hb=0b0502791e1d8e82d2047968f05064d4a512c2e4;hp=c76740a379bfbaca5701736e69f2643b1b645557;hpb=2c45078156a37791453f0e1f9244aac5aeaf172b;p=melted diff --git a/src/modules/sdl/consumer_sdl_still.c b/src/modules/sdl/consumer_sdl_still.c index c76740a..7462b0d 100644 --- a/src/modules/sdl/consumer_sdl_still.c +++ b/src/modules/sdl/consumer_sdl_still.c @@ -45,9 +45,6 @@ struct consumer_sdl_s int running; int window_width; int window_height; - float aspect_ratio; - float display_aspect; - double last_frame_aspect; int width; int height; int playing; @@ -86,13 +83,16 @@ mlt_consumer consumer_sdl_still_init( char *arg ) // Get the parent consumer object mlt_consumer parent = &this->parent; - // We have stuff to clean up, so override the close method - parent->close = consumer_close; - // get a handle on properties mlt_service service = MLT_CONSUMER_SERVICE( parent ); this->properties = MLT_SERVICE_PROPERTIES( service ); + // Get the default display ratio + double display_ratio = mlt_properties_get_double( this->properties, "display_ratio" ); + + // We have stuff to clean up, so override the close method + parent->close = consumer_close; + // Default scaler (for now we'll use nearest) mlt_properties_set( this->properties, "rescale", "nearest" ); @@ -102,15 +102,9 @@ mlt_consumer consumer_sdl_still_init( char *arg ) // Default progressive true mlt_properties_set_int( this->properties, "progressive", 1 ); - // Get sample aspect ratio - this->aspect_ratio = mlt_properties_get_double( this->properties, "aspect_ratio" ); - // Ensure we don't join on a non-running object this->joined = 1; - // Default display aspect ratio - this->display_aspect = 4.0 / 3.0; - // process actual param if ( arg == NULL || sscanf( arg, "%dx%d", &this->width, &this->height ) != 2 ) { @@ -119,7 +113,7 @@ mlt_consumer consumer_sdl_still_init( char *arg ) } // Default window size - this->window_width = ( float )this->height * this->display_aspect; + this->window_width = ( double )this->height * display_ratio; this->window_height = this->height; // Set the sdl flags @@ -181,8 +175,6 @@ static int consumer_start( mlt_consumer parent ) mlt_properties_set_int( this->properties, "height", this->height ); } - //this->width = this->height * this->display_aspect; - pthread_create( &this->thread, NULL, consumer_thread, this ); } @@ -355,6 +347,7 @@ static int consumer_play_video( consumer_sdl this, mlt_frame frame ) int width = this->width; uint8_t *image = NULL; int changed = 0; + double display_ratio = mlt_properties_get_double( this->properties, "display_ratio" ); void ( *lock )( void ) = mlt_properties_get_data( properties, "app_lock", NULL ); void ( *unlock )( void ) = mlt_properties_get_data( properties, "app_unlock", NULL ); @@ -431,27 +424,15 @@ static int consumer_play_video( consumer_sdl this, mlt_frame frame ) this->last_producer = mlt_properties_get_data( MLT_FRAME_PROPERTIES( frame ), "_producer", NULL ); // Get the image, width and height - if ( image == NULL ) - { - mlt_events_fire( properties, "consumer-frame-show", frame, NULL ); - - // I would like to provide upstream scaling here, but this is incorrect - // Something? (or everything?) is too sensitive to aspect ratio - //width = this->rect.w; - //height = this->rect.h; - //mlt_properties_set( MLT_FRAME_PROPERTIES( frame ), "distort", "true" ); - //mlt_properties_set_int( MLT_FRAME_PROPERTIES( frame ), "normalised_width", width ); - //mlt_properties_set_int( MLT_FRAME_PROPERTIES( frame ), "normalised_height", height ); - - mlt_frame_get_image( frame, &image, &vfmt, &width, &height, 0 ); - } + mlt_events_fire( properties, "consumer-frame-show", frame, NULL ); + mlt_frame_get_image( frame, &image, &vfmt, &width, &height, 0 ); if ( image != NULL ) { char *rescale = mlt_properties_get( properties, "rescale" ); if ( rescale != NULL && strcmp( rescale, "none" ) ) { - float this_aspect = this->display_aspect / ( ( float )this->window_width / ( float )this->window_height ); + double this_aspect = display_ratio / ( ( double )this->window_width / ( double )this->window_height ); this->rect.w = this_aspect * this->window_width; this->rect.h = this->window_height; if ( this->rect.w > this->window_width ) @@ -462,7 +443,7 @@ static int consumer_play_video( consumer_sdl this, mlt_frame frame ) } else { - float frame_aspect = mlt_frame_get_aspect_ratio( frame ) * width / height; + double frame_aspect = mlt_frame_get_aspect_ratio( frame ) * width / height; this->rect.w = frame_aspect * this->window_height; this->rect.h = this->window_height; if ( this->rect.w > this->window_width ) @@ -558,13 +539,14 @@ static void *consumer_thread( void *arg ) frame = mlt_consumer_rt_frame( consumer ); // Ensure that we have a frame - if ( frame != NULL ) + if ( this->running && frame != NULL ) { consumer_play_video( this, frame ); mlt_frame_close( frame ); } else { + if ( frame ) mlt_frame_close( frame ); this->running = 0; } }