mlt_properties_init( properties, this );
// Set default properties on the frame
- mlt_properties_set_timecode( properties, "timecode", 0.0 );
+ mlt_properties_set_position( properties, "position", 0.0 );
mlt_properties_set_data( properties, "image", NULL, 0, NULL, NULL );
mlt_properties_set_int( properties, "width", 720 );
mlt_properties_set_int( properties, "height", 576 );
int mlt_frame_is_test_card( mlt_frame this )
{
- return this->stack_get_image_size == 0;
+ return ( this->stack_get_image_size == 0 && mlt_properties_get_data( mlt_frame_properties( this ), "image", NULL ) == NULL );
+}
+
+/** Check if we have a way to derive something than test audio.
+*/
+
+int mlt_frame_is_test_audio( mlt_frame this )
+{
+ return this->get_audio == NULL;
}
/** Get the aspect ratio of the frame.
return mlt_properties_set_double( properties, "aspect_ratio", value );
}
-/** Get the timecode of this frame.
+/** Get the position of this frame.
*/
-mlt_timecode mlt_frame_get_timecode( mlt_frame this )
+mlt_position mlt_frame_get_position( mlt_frame this )
{
mlt_properties properties = mlt_frame_properties( this );
- return mlt_properties_get_timecode( properties, "timecode" );
+ return mlt_properties_get_position( properties, "position" );
}
-/** Set the timecode of this frame.
+/** Set the position of this frame.
*/
-int mlt_frame_set_timecode( mlt_frame this, mlt_timecode value )
+int mlt_frame_set_position( mlt_frame this, mlt_position value )
{
mlt_properties properties = mlt_frame_properties( this );
- return mlt_properties_set_timecode( properties, "timecode", value );
+ return mlt_properties_set_position( properties, "position", value );
}
/** Stack a get_image callback.
void *memfill( void *dst, void *src, int l, int elements )
{
int i = 0;
- for ( i = 0; i < elements; i ++ )
- dst = memcpy( dst, src, l ) + l;
+ if ( l == 2 )
+ {
+ uint8_t *p = dst;
+ uint8_t *src1 = src;
+ uint8_t *src2 = src + 1;
+ for ( i = 0; i < elements; i ++ )
+ {
+ *p ++ = *src1;
+ *p ++ = *src2;
+ }
+ dst = p;
+ }
+ else
+ {
+ for ( i = 0; i < elements; i ++ )
+ dst = memcpy( dst, src, l ) + l;
+ }
return dst;
}
int i, j;
mlt_frame_get_audio( this, &p_dest, format, &frequency_dest, &channels_dest, &samples_dest );
- //fprintf( stderr, "frame dest samples %d channels %d timecode %f\n", samples_dest, channels_dest, mlt_properties_get_timecode( mlt_frame_properties( this ), "timecode" ) );
+ //fprintf( stderr, "frame dest samples %d channels %d position %f\n", samples_dest, channels_dest, mlt_properties_get_position( mlt_frame_properties( this ), "position" ) );
mlt_frame_get_audio( that, &p_src, format, &frequency_src, &channels_src, &samples_src );
//fprintf( stderr, "frame src samples %d channels %d\n", samples_src, channels_src );
if ( channels_src > 6 )