X-Git-Url: http://research.m1stereo.tv/gitweb?a=blobdiff_plain;f=src%2Fframework%2Fmlt_filter.c;h=90dea22c92e26db8686d8c1271fca06875507508;hb=8a3795b090723264c973d274eedc28da480e76fd;hp=af4a3c63a41971fd6d7b333b27cb07ce945dd322;hpb=fdff32bbd09ff13df3a3a12896690a4950b7d0d0;p=melted diff --git a/src/framework/mlt_filter.c b/src/framework/mlt_filter.c index af4a3c6..90dea22 100644 --- a/src/framework/mlt_filter.c +++ b/src/framework/mlt_filter.c @@ -45,9 +45,10 @@ int mlt_filter_init( mlt_filter this, void *child ) service->get_frame = filter_get_frame; // Default in, out, track properties - mlt_properties_set_timecode( properties, "in", 0 ); - mlt_properties_set_timecode( properties, "out", 0 ); + mlt_properties_set_position( properties, "in", 0 ); + mlt_properties_set_position( properties, "out", 0 ); mlt_properties_set_int( properties, "track", 0 ); + mlt_properties_set( properties, "resource", "" ); return 0; } @@ -62,6 +63,14 @@ mlt_service mlt_filter_service( mlt_filter this ) return &this->parent; } +/** Get the properties associated to this filter. +*/ + +mlt_properties mlt_filter_properties( mlt_filter this ) +{ + return mlt_service_properties( mlt_filter_service( this ) ); +} + /** Connect this filter to a producers track. Note that a filter only operates on a single track, and by default it operates on the entirety of that track. */ @@ -75,8 +84,8 @@ int mlt_filter_connect( mlt_filter this, mlt_service producer, int index ) { mlt_properties properties = mlt_service_properties( &this->parent ); this->producer = producer; - mlt_properties_set_timecode( properties, "in", 0 ); - mlt_properties_set_timecode( properties, "out", 0 ); + mlt_properties_set_position( properties, "in", 0 ); + mlt_properties_set_position( properties, "out", 0 ); mlt_properties_set_int( properties, "track", index ); } @@ -86,11 +95,11 @@ int mlt_filter_connect( mlt_filter this, mlt_service producer, int index ) /** Tune the in/out points. */ -void mlt_filter_set_in_and_out( mlt_filter this, mlt_timecode in, mlt_timecode out ) +void mlt_filter_set_in_and_out( mlt_filter this, mlt_position in, mlt_position out ) { mlt_properties properties = mlt_service_properties( &this->parent ); - mlt_properties_set_timecode( properties, "in", in ); - mlt_properties_set_timecode( properties, "out", out ); + mlt_properties_set_position( properties, "in", in ); + mlt_properties_set_position( properties, "out", out ); } /** Return the track that this filter is operating on. @@ -105,25 +114,25 @@ int mlt_filter_get_track( mlt_filter this ) /** Get the in point. */ -mlt_timecode mlt_filter_get_in( mlt_filter this ) +mlt_position mlt_filter_get_in( mlt_filter this ) { mlt_properties properties = mlt_service_properties( &this->parent ); - return mlt_properties_get_timecode( properties, "in" ); + return mlt_properties_get_position( properties, "in" ); } /** Get the out point. */ -mlt_timecode mlt_filter_get_out( mlt_filter this ) +mlt_position mlt_filter_get_out( mlt_filter this ) { mlt_properties properties = mlt_service_properties( &this->parent ); - return mlt_properties_get_timecode( properties, "out" ); + return mlt_properties_get_position( properties, "out" ); } /** Process the frame. */ -static mlt_frame filter_process( mlt_filter this, mlt_frame frame ) +mlt_frame mlt_filter_process( mlt_filter this, mlt_frame frame ) { if ( this->process == NULL ) return frame; @@ -149,12 +158,9 @@ static int filter_get_frame( mlt_service service, mlt_frame_ptr frame, int index int ret = mlt_service_get_frame( this->producer, frame, index ); if ( ret == 0 ) { - if ( !mlt_frame_is_test_card( *frame ) ) - { - mlt_timecode timecode = mlt_frame_get_timecode( *frame ); - if ( timecode >= in && ( out == 0 || timecode < out ) ) - *frame = filter_process( this, *frame ); - } + mlt_position position = mlt_frame_get_position( *frame ); + if ( position >= in && ( out == 0 || position < out ) ) + *frame = mlt_filter_process( this, *frame ); return 0; } else