audio mix and repeated frames

[melted] / src / modules / core / transition_mix.c

diff --git a/src/modules/core/transition_mix.c b/src/modules/core/transition_mix.c
index d6f8b2a..1f08471 100644 (file)
--- a/src/modules/core/transition_mix.c
+++ b/src/modules/core/transition_mix.c
@@ -106,7 +106,14 @@ static mlt_frame transition_process( mlt_transition this, mlt_frame a_frame, mlt
                
                mlt_properties_set_double( b_props, "audio.reverse", mlt_properties_get_double( properties, "reverse" ) );
        }
-                       
+
+       // Ensure that the tractor knows this isn't test audio...
+       if ( mlt_properties_get_int( mlt_frame_properties( a_frame ), "test_audio" ) )
+       {
+               mlt_properties_set_int( mlt_frame_properties( a_frame ), "test_audio", 0 );
+               mlt_properties_set_int( mlt_frame_properties( a_frame ), "silent_audio", 1 );
+       }
+
        // Backup the original get_audio (it's still needed)
        mlt_properties_set_data( mlt_frame_properties( a_frame ), "mix.get_audio", a_frame->get_audio, 0, NULL, NULL );
 
@@ -129,6 +136,7 @@ mlt_transition transition_mix_init( char *arg )
                this->process = transition_process;
                if ( arg != NULL )
                        mlt_properties_set_double( mlt_transition_properties( this ), "start", atof( arg ) );
+               mlt_properties_set_int( mlt_transition_properties( this ), "_accepts_blanks", 1 );
        }
        return this;
 }