X-Git-Url: http://research.m1stereo.tv/gitweb?a=blobdiff_plain;f=src%2Fmodules%2Fcore%2Ffilter_obscure.c;h=bf88a09c733322273bae4647ae0aa08e13c0bf14;hb=edfb53ebb1ce5b141e34b7feb7df7448cbc5be96;hp=e6e7c718048cbda64f02fbdb4151be07772c1351;hpb=8a3795b090723264c973d274eedc28da480e76fd;p=melted diff --git a/src/modules/core/filter_obscure.c b/src/modules/core/filter_obscure.c index e6e7c71..bf88a09 100644 --- a/src/modules/core/filter_obscure.c +++ b/src/modules/core/filter_obscure.c @@ -21,7 +21,6 @@ #include "filter_obscure.h" #include -#include #include #include @@ -152,13 +151,14 @@ void obscure_average( uint8_t *start, int width, int height, int stride ) { int y; int x; - int Y = ( *start + *( start + 2 ) ) / 2; - int U = *( start + 1 ); - int V = *( start + 3 ); + register int Y = ( *start + *( start + 2 ) ) / 2; + register int U = *( start + 1 ); + register int V = *( start + 3 ); + register uint8_t *p; for ( y = 0; y < height; y ++ ) { - uint8_t *p = start + y * stride; + p = start + y * stride; for ( x = 0; x < width / 2; x ++ ) { Y = ( Y + *p ++ ) / 2; @@ -170,7 +170,8 @@ void obscure_average( uint8_t *start, int width, int height, int stride ) for ( y = 0; y < height; y ++ ) { - uint8_t *p = start + y * stride; + p = start + y * stride; + for ( x = 0; x < width / 2; x ++ ) { *p ++ = Y; @@ -196,6 +197,8 @@ static void obscure_render( uint8_t *image, int width, int height, struct geomet int mh = result.mask_h; int w; int h; + int aw; + int ah; uint8_t *p = image + area_y * width * 2 + area_x * 2; @@ -203,9 +206,9 @@ static void obscure_render( uint8_t *image, int width, int height, struct geomet { for ( h = 0; h < area_h; h += mh ) { - int aw = w + mw > area_w ? mw - ( w + mw - area_w ) : mw; - int ah = h + mh > area_h ? mh - ( h + mh - area_h ) : mh; - if ( aw > 1 && ah > 1 ); + aw = w + mw > area_w ? mw - ( w + mw - area_w ) : mw; + ah = h + mh > area_h ? mh - ( h + mh - area_h ) : mh; + if ( aw > 1 && ah > 1 ) obscure_average( p + h * width * 2 + w * 2, aw, ah, width * 2 ); } } @@ -219,14 +222,14 @@ static int filter_get_image( mlt_frame frame, uint8_t **image, mlt_image_format // Get the frame properties mlt_properties frame_properties = mlt_frame_properties( frame ); - // Fetch the obscure stack for this frame - mlt_deque deque = mlt_properties_get_data( frame_properties, "filter_obscure", NULL ); - // Pop the top of stack now - mlt_filter this = mlt_deque_pop_back( deque ); + mlt_filter this = mlt_frame_pop_service( frame ); + + // Get the image from the frame + int error = mlt_frame_get_image( frame, image, format, width, height, 1 ); // Get the image from the frame - if ( mlt_frame_get_image( frame, image, format, width, height, 1 ) == 0 ) + if ( error == 0 && *format == mlt_image_yuv422 ) { if ( this != NULL ) { @@ -257,7 +260,7 @@ static int filter_get_image( mlt_frame frame, uint8_t **image, mlt_image_format } } - return 0; + return error; } /** Filter processing. @@ -265,24 +268,8 @@ static int filter_get_image( mlt_frame frame, uint8_t **image, mlt_image_format static mlt_frame filter_process( mlt_filter this, mlt_frame frame ) { - // Get the frame properties - mlt_properties frame_properties = mlt_frame_properties( frame ); - - // Fetch the obscure stack for this frame - mlt_deque deque = mlt_properties_get_data( frame_properties, "filter_obscure", NULL ); - - // Create stack if necessary - if ( deque == NULL ) - { - // Create the deque - deque = mlt_deque_init( ); - - // Assign to the frame - mlt_properties_set_data( frame_properties, "filter_obscure", deque, 0, ( mlt_destructor )mlt_deque_close, NULL ); - } - - // Push this on to the obscure stack - mlt_deque_push_back( deque, this ); + // Push this on to the service stack + mlt_frame_push_service( frame, this ); // Push the get image call mlt_frame_push_get_image( frame, filter_get_image ); @@ -295,12 +282,14 @@ static mlt_frame filter_process( mlt_filter this, mlt_frame frame ) mlt_filter filter_obscure_init( void *arg ) { - mlt_filter this = calloc( 1, sizeof( struct mlt_filter_s ) ); - mlt_properties properties = mlt_filter_properties( this ); - mlt_filter_init( this, NULL ); - this->process = filter_process; - mlt_properties_set( properties, "start", arg != NULL ? arg : "0%,0%:100%x100%" ); - mlt_properties_set( properties, "end", "" ); + mlt_filter this = mlt_filter_new( ); + if ( this != NULL ) + { + mlt_properties properties = mlt_filter_properties( this ); + this->process = filter_process; + mlt_properties_set( properties, "start", arg != NULL ? arg : "0%,0%:100%x100%" ); + mlt_properties_set( properties, "end", "" ); + } return this; }