X-Git-Url: http://research.m1stereo.tv/gitweb?a=blobdiff_plain;f=src%2Fmodules%2Fgtk2%2Fproducer_pixbuf.c;h=be66990ce00b33f2ce48c4bdaabd185fc06de7be;hb=e727806e894128be3004502eee4d41537fb31c7d;hp=10b5b8bb6bc7d76653f7fddebecd32ebbf8b183b;hpb=d1f6b7102608984b126ccd5a6655eb4b4e61dfb0;p=melted diff --git a/src/modules/gtk2/producer_pixbuf.c b/src/modules/gtk2/producer_pixbuf.c index 10b5b8b..be66990 100644 --- a/src/modules/gtk2/producer_pixbuf.c +++ b/src/modules/gtk2/producer_pixbuf.c @@ -25,12 +25,15 @@ #include #include #include +#include #include #include #include #include #include +pthread_mutex_t fastmutex = PTHREAD_MUTEX_INITIALIZER; + typedef struct producer_pixbuf_s *producer_pixbuf; struct producer_pixbuf_s @@ -77,9 +80,6 @@ mlt_producer producer_pixbuf_init( char *filename ) mlt_properties_set( properties, "resource", filename ); mlt_properties_set_int( properties, "ttl", 25 ); - // Initialise gobject types - g_type_init(); - return producer; } free( this ); @@ -113,6 +113,8 @@ static void refresh_image( mlt_frame frame, int width, int height ) // Image index int image_idx = ( int )floor( ( double )position / ttl ) % this->count; + pthread_mutex_lock( &fastmutex ); + // optimization for subsequent iterations on single picture if ( width != 0 && this->image != NULL && image_idx == this->image_idx ) { @@ -206,6 +208,8 @@ static void refresh_image( mlt_frame frame, int width, int height ) // pass the image data without destructor mlt_properties_set_data( properties, "image", this->image, this->width * ( this->height + 1 ) * 2, NULL, NULL ); mlt_properties_set_data( properties, "alpha", this->alpha, this->width * this->height, NULL, NULL ); + + pthread_mutex_unlock( &fastmutex ); } static int producer_get_image( mlt_frame frame, uint8_t **buffer, mlt_image_format *format, int *width, int *height, int writable ) @@ -374,6 +378,9 @@ static int producer_get_frame( mlt_producer producer, mlt_frame_ptr frame, int i // Obtain properties of frame and producer mlt_properties properties = mlt_frame_properties( *frame ); + // Determine if we're rendering for PAL or NTSC + int is_pal = mlt_properties_get_int( properties, "normalised_height" ) == 576; + // Set the producer on the frame properties mlt_properties_set_data( properties, "producer_pixbuf", this, 0, NULL, NULL ); @@ -388,7 +395,7 @@ static int producer_get_frame( mlt_producer producer, mlt_frame_ptr frame, int i // Set producer-specific frame properties mlt_properties_set_int( properties, "progressive", 1 ); - mlt_properties_set_double( properties, "aspect_ratio", 1 ); + mlt_properties_set_double( properties, "aspect_ratio", is_pal ? 59.0/54.0 : 10.0/11.0 ); // Set alpha call back ( *frame )->get_alpha_mask = producer_get_alpha_mask;