mlt_frame frame = mlt_frame_pop_audio( self );
mlt_frame_get_audio( frame, buffer, format, frequency, channels, samples );
mlt_frame_set_audio( self, *buffer, *format, mlt_audio_format_size( *format, *samples, *channels ), NULL );
- mlt_properties_set_int( properties, "frequency", *frequency );
- mlt_properties_set_int( properties, "channels", *channels );
+ mlt_properties_set_int( properties, "audio_frequency", *frequency );
+ mlt_properties_set_int( properties, "audio_channels", *channels );
+ mlt_properties_set_int( properties, "audio_samples", *samples );
return 0;
}