Remaining audio handling switched to stacks; Minor corrections to compositing and...

[mlt] / src / modules / sox / filter_sox.c

diff --git a/src/modules/sox/filter_sox.c b/src/modules/sox/filter_sox.c
index 355a8abad0eb407c5b18cad15c073618a546fd1c..8a1eed875304439ae157eb2d00ba5a807a6e0856 100644 (file)
--- a/src/modules/sox/filter_sox.c
+++ b/src/modules/sox/filter_sox.c
@@ -125,9 +125,6 @@ static int filter_get_audio( mlt_frame frame, int16_t **buffer, mlt_audio_format
        int i; // channel
        int count = mlt_properties_get_int( filter_properties, "effect_count" );
 
-       // Restore the original get_audio
-       frame->get_audio = mlt_frame_pop_audio( frame );
-
        // Get the producer's audio
        mlt_frame_get_audio( frame, buffer, format, frequency, &channels_avail, samples );
 
@@ -337,12 +334,11 @@ static int filter_get_audio( mlt_frame frame, int16_t **buffer, mlt_audio_format
 
 static mlt_frame filter_process( mlt_filter this, mlt_frame frame )
 {
-       if ( frame->get_audio != NULL )
+       if ( mlt_frame_is_test_audio( frame ) != 0 )
        {
                // Add the filter to the frame
-               mlt_frame_push_audio( frame, frame->get_audio );
                mlt_frame_push_audio( frame, this );
-               frame->get_audio = filter_get_audio;
+               mlt_frame_push_audio( frame, filter_get_audio );
                
                // Parse the window property and allocate smoothing buffer if needed
                mlt_properties properties = MLT_FILTER_PROPERTIES( this );