*width = 720;
if ( *height == 0 )
*height = 576;
+ if ( *width < 2 || *height < 6 )
+ return 1;
mlt_properties properties = mlt_frame_properties( this );
int iwidth = *width;
if ( *format == mlt_image_yuv422 && strcmp( interps, "none" ) && ( iwidth != owidth || iheight != oheight ) )
{
// Create the output image
- void *release = NULL;
- uint8_t *output = mlt_pool_allocate( owidth * ( oheight + 1 ) * 2, &release );
+ uint8_t *output = mlt_pool_alloc( owidth * ( oheight + 1 ) * 2 );
// Calculate strides
int istride = iwidth * 2;
yuv422_scale_simple( output, owidth, oheight, ostride, input, iwidth, iheight, istride, interp );
// Now update the frame
- mlt_properties_set_data( properties, "image_release", release, 0, ( mlt_destructor )mlt_pool_release, NULL );
- mlt_properties_set_data( properties, "image", output, owidth * ( oheight + 1 ) * 2, NULL, NULL );
+ mlt_properties_set_data( properties, "image", output, owidth * ( oheight + 1 ) * 2, ( mlt_destructor )mlt_pool_release, NULL );
mlt_properties_set_int( properties, "width", owidth );
mlt_properties_set_int( properties, "height", oheight );
// Return the output
*image = output;
}
+ else if ( *format == mlt_image_yuv422 && !strcmp( interps, "none" ) )
+ {
+ // Do nothing
+ *width = iwidth;
+ *height = iheight;
+ *image = input;
+ }
else if ( *format == mlt_image_rgb24 || *format == mlt_image_rgb24a )
{
int bpp = (*format == mlt_image_rgb24a ? 4 : 3 );
// Create the yuv image
- void *release = NULL;
- uint8_t *output = mlt_pool_allocate( owidth * ( oheight + 1 ) * 2, &release );
+ uint8_t *output = mlt_pool_alloc( owidth * ( oheight + 1 ) * 2 );
if ( strcmp( interps, "none" ) && ( iwidth != owidth || iheight != oheight ) )
{
if ( bpp == 4 )
{
// Allocate the alpha mask
- void *alpha_release = NULL;
- uint8_t *alpha = mlt_pool_allocate( owidth * ( oheight + 1 ), &alpha_release );
+ uint8_t *alpha = mlt_pool_alloc( owidth * ( oheight + 1 ) );
// Convert the image and extract alpha
mlt_convert_rgb24a_to_yuv422( gdk_pixbuf_get_pixels( scaled ),
gdk_pixbuf_get_rowstride( scaled ),
output, alpha );
- mlt_properties_set_data( properties, "alpha_release", alpha_release, 0, ( mlt_destructor )mlt_pool_release, NULL );
- mlt_properties_set_data( properties, "alpha", alpha, owidth * ( oheight + 1 ), NULL, NULL );
+ mlt_properties_set_data( properties, "alpha", alpha, owidth * ( oheight + 1 ), ( mlt_destructor )mlt_pool_release, NULL );
}
else
{
if ( bpp == 4 )
{
// Allocate the alpha mask
- void *alpha_release = NULL;
- uint8_t *alpha = mlt_pool_allocate( owidth * ( oheight + 1 ), &alpha_release );
+ uint8_t *alpha = mlt_pool_alloc( owidth * ( oheight + 1 ) );
// Convert the image and extract alpha
mlt_convert_rgb24a_to_yuv422( input,
owidth * 4,
output, alpha );
- mlt_properties_set_data( properties, "alpha_release", alpha_release, 0, ( mlt_destructor )mlt_pool_release, NULL );
- mlt_properties_set_data( properties, "alpha", alpha, owidth * ( oheight + 1 ), NULL, NULL );
+ mlt_properties_set_data( properties, "alpha", alpha, owidth * ( oheight + 1 ), ( mlt_destructor )mlt_pool_release, NULL );
}
else
{
}
// Now update the frame
- mlt_properties_set_data( properties, "image_release", release, 0, ( mlt_destructor )mlt_pool_release, NULL );
- mlt_properties_set_data( properties, "image", output, owidth * ( oheight + 1 ) * 2, NULL, NULL );
+ mlt_properties_set_data( properties, "image", output, owidth * ( oheight + 1 ) * 2, ( mlt_destructor )mlt_pool_release, NULL );
mlt_properties_set_int( properties, "width", owidth );
mlt_properties_set_int( properties, "height", oheight );
mlt_filter filter_rescale_init( char *arg )
{
- mlt_filter this = calloc( sizeof( struct mlt_filter_s ), 1 );
- if ( mlt_filter_init( this, this ) == 0 )
+ mlt_filter this = mlt_filter_new( );
+ if ( this != NULL )
{
this->process = filter_process;
- if ( arg != NULL )
- mlt_properties_set( mlt_filter_properties( this ), "interpolation", arg );
- else
- mlt_properties_set( mlt_filter_properties( this ), "interpolation", "bilinear" );
+ mlt_properties_set( mlt_filter_properties( this ), "interpolation", arg == NULL ? "bilinear" : arg );
}
return this;
}
-