X-Git-Url: http://research.m1stereo.tv/gitweb?a=blobdiff_plain;f=mlt%2Fsrc%2Fframework%2Fmlt_producer.c;h=21f527746692595142b6e5757227511b021da17d;hb=205a3ce6e270b4c478e85f930bfbc5fe28080dda;hp=f4e5bd591f86333027db308d0e13f1853cf55938;hpb=1d46befd8150131541aa98e93573d5d6e54e9c3a;p=melted diff --git a/mlt/src/framework/mlt_producer.c b/mlt/src/framework/mlt_producer.c index f4e5bd5..21f5277 100644 --- a/mlt/src/framework/mlt_producer.c +++ b/mlt/src/framework/mlt_producer.c @@ -61,7 +61,8 @@ int mlt_producer_init( mlt_producer this, void *child ) mlt_properties_set_position( properties, "out", 1799999 ); mlt_properties_set_position( properties, "length", 1800000 ); mlt_properties_set_double( properties, "aspect_ratio", 4.0 / 3.0 ); - mlt_properties_set( properties, "log_id", "multitrack" ); + mlt_properties_set( properties, "eof", "pause" ); + mlt_properties_set( properties, "resource", "" ); // Override service get_frame parent->get_frame = producer_get_frame; @@ -91,10 +92,13 @@ mlt_properties mlt_producer_properties( mlt_producer this ) int mlt_producer_seek( mlt_producer this, mlt_position position ) { + // Determine eof handling + char *eof = mlt_properties_get( mlt_producer_properties( this ), "eof" ); + // Check bounds if ( position < 0 ) position = 0; - else if ( position > mlt_producer_get_playtime( this ) ) + else if ( !strcmp( eof, "pause" ) && position >= mlt_producer_get_playtime( this ) ) position = mlt_producer_get_playtime( this ) - 1; // Set the position @@ -119,7 +123,7 @@ mlt_position mlt_producer_position( mlt_producer this ) mlt_position mlt_producer_frame( mlt_producer this ) { - return mlt_properties_get_double( mlt_producer_properties( this ), "frame" ); + return mlt_properties_get_position( mlt_producer_properties( this ), "frame" ); } /** Set the playing speed. @@ -214,7 +218,7 @@ mlt_position mlt_producer_get_length( mlt_producer this ) void mlt_producer_prepare_next( mlt_producer this ) { - mlt_producer_seek( this, mlt_producer_frame( this ) + mlt_producer_get_speed( this ) ); + mlt_producer_seek( this, mlt_producer_position( this ) + mlt_producer_get_speed( this ) ); } /** Get a frame. @@ -225,13 +229,11 @@ static int producer_get_frame( mlt_service service, mlt_frame_ptr frame, int ind int result = 1; mlt_producer this = service->child; + // Determine eof handling + char *eof = mlt_properties_get( mlt_producer_properties( this ), "eof" ); + // A properly instatiated producer will have a get_frame method... - if ( this->get_frame != NULL ) - { - // Get the frame from the implementation - result = this->get_frame( this, frame, index ); - } - else + if ( this->get_frame == NULL || ( !strcmp( eof, "continue" ) && mlt_producer_position( this ) > mlt_producer_get_out( this ) ) ) { // Generate a test frame *frame = mlt_frame_init( ); @@ -242,6 +244,11 @@ static int producer_get_frame( mlt_service service, mlt_frame_ptr frame, int ind // Calculate the next position mlt_producer_prepare_next( this ); } + else + { + // Get the frame from the implementation + result = this->get_frame( this, frame, index ); + } // Copy the fps and speed of the producer onto the frame mlt_properties properties = mlt_frame_properties( *frame );