increase sample format support to audio encoding

[mlt] / src / modules / vmfx / filter_chroma_hold.c

diff --git a/src/modules/vmfx/filter_chroma_hold.c b/src/modules/vmfx/filter_chroma_hold.c
index 4fe52b215ba5c71f1462d54bb449a647f8aaae32..47b5ea0302dfb58f7801207a23d90a6fd7a25956 100644 (file)
--- a/src/modules/vmfx/filter_chroma_hold.c
+++ b/src/modules/vmfx/filter_chroma_hold.c
@@ -44,16 +44,16 @@ static inline uint8_t alpha_value( uint8_t a, uint8_t *p, uint8_t u, uint8_t v,
 static int filter_get_image( mlt_frame frame, uint8_t **image, mlt_image_format *format, int *width, int *height, int writable )
 {
        mlt_filter this = mlt_frame_pop_service( frame );
-       char *key = mlt_properties_get( MLT_FILTER_PROPERTIES( this ), "key" );
        int variance = 200 * mlt_properties_get_double( MLT_FILTER_PROPERTIES( this ), "variance" );
-       int32_t key_val = strtol( key, &key, 0 );
-       uint8_t b = key_val & 0xff;
-       uint8_t g = ( key_val >> 8 ) & 0xff;
-       uint8_t r = ( key_val >> 16 ) & 0xff;
+       int32_t key_val = mlt_properties_get_int( MLT_FILTER_PROPERTIES( this ), "key" );
+       uint8_t r = ( key_val >> 24 ) & 0xff;
+       uint8_t g = ( key_val >> 16 ) & 0xff;
+       uint8_t b = ( key_val >>  8 ) & 0xff;
        uint8_t y, u, v;
 
-       RGB2YUV( r, g, b, y, u, v );
+       RGB2YUV_601_SCALED( r, g, b, y, u, v );
 
+       *format = mlt_image_yuv422;
        if ( mlt_frame_get_image( frame, image, format, width, height, writable ) == 0 )
        {
                uint8_t alpha = 0;
@@ -92,7 +92,7 @@ mlt_filter filter_chroma_hold_init( mlt_profile profile, mlt_service_type type,
        mlt_filter this = mlt_filter_new( );
        if ( this != NULL )
        {
-               mlt_properties_set( MLT_FILTER_PROPERTIES( this ), "key", arg == NULL ? "0xc00000" : arg );
+               mlt_properties_set( MLT_FILTER_PROPERTIES( this ), "key", arg == NULL ? "0xc0000000" : arg );
                mlt_properties_set_double( MLT_FILTER_PROPERTIES( this ), "variance", 0.15 );
                this->process = filter_process;
        }