X-Git-Url: http://research.m1stereo.tv/gitweb?a=blobdiff_plain;f=src%2Fframework%2Fmlt_producer.c;h=430aab302ffb8bb05ffcf9690fa86d5323bdd346;hb=a2b4b63a98cff9bbf979f446d0351d8978365518;hp=1921783ab88f64d4ac71680668d83365f1cf2722;hpb=42bd0aedb6d3d65bedb98479adcdbaeb326dfee9;p=melted diff --git a/src/framework/mlt_producer.c b/src/framework/mlt_producer.c index 1921783..430aab3 100644 --- a/src/framework/mlt_producer.c +++ b/src/framework/mlt_producer.c @@ -20,6 +20,7 @@ #include "config.h" #include "mlt_producer.h" +#include "mlt_factory.h" #include "mlt_frame.h" #include #include @@ -51,6 +52,9 @@ int mlt_producer_init( mlt_producer this, void *child ) // Initialise the service if ( mlt_service_init( &this->parent, this ) == 0 ) { + // Get the normalisation preference + char *normalisation = mlt_environment( "MLT_NORMALISATION" ); + // The parent is the service mlt_service parent = &this->parent; @@ -61,12 +65,20 @@ int mlt_producer_init( mlt_producer this, void *child ) mlt_properties_set( properties, "mlt_type", "mlt_producer" ); mlt_properties_set_position( properties, "_position", 0.0 ); mlt_properties_set_double( properties, "_frame", 0 ); - mlt_properties_set_double( properties, "fps", 25.0 ); + if ( normalisation == NULL || strcmp( normalisation, "NTSC" ) ) + { + mlt_properties_set_double( properties, "fps", 25.0 ); + mlt_properties_set_double( properties, "aspect_ratio", 72.0 / 79.0 ); + } + else + { + mlt_properties_set_double( properties, "fps", 30000.0 / 1001.0 ); + mlt_properties_set_double( properties, "aspect_ratio", 128.0 / 117.0 ); + } mlt_properties_set_double( properties, "_speed", 1.0 ); mlt_properties_set_position( properties, "in", 0 ); - 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_position( properties, "out", 14999 ); + mlt_properties_set_position( properties, "length", 15000 ); mlt_properties_set( properties, "eof", "pause" ); mlt_properties_set( properties, "resource", "" ); @@ -78,6 +90,16 @@ int mlt_producer_init( mlt_producer this, void *child ) return error; } +/** Create a new producer. +*/ + +mlt_producer mlt_producer_new( ) +{ + mlt_producer this = malloc( sizeof( struct mlt_producer_s ) ); + mlt_producer_init( this, NULL ); + return this; +} + /** Get the parent service object. */ @@ -104,9 +126,18 @@ int mlt_producer_seek( mlt_producer this, mlt_position position ) // Check bounds if ( position < 0 ) + { position = 0; + } else if ( !strcmp( eof, "pause" ) && position >= mlt_producer_get_playtime( this ) ) + { + mlt_producer_set_speed( this, 0 ); position = mlt_producer_get_playtime( this ) - 1; + } + else if ( !strcmp( eof, "loop" ) && position >= mlt_producer_get_playtime( this ) ) + { + position = position % mlt_producer_get_playtime( this ); + } // Set the position mlt_properties_set_position( mlt_producer_properties( this ), "_position", position ); @@ -248,6 +279,10 @@ static int producer_get_frame( mlt_service service, mlt_frame_ptr frame, int ind // Set the position result = mlt_frame_set_position( *frame, mlt_producer_position( this ) ); + // Mark as a test card + mlt_properties_set_int( mlt_frame_properties( *frame ), "test_image", 1 ); + mlt_properties_set_int( mlt_frame_properties( *frame ), "test_audio", 1 ); + // Calculate the next position mlt_producer_prepare_next( this ); }