// Build the chain if needed.
if ( !chain || new_fingerprint != chain->fingerprint ) {
- printf("=== CREATING NEW CHAIN (old chain=%p, leaf=%p, fingerprint=%s) ===\n", chain, leaf_service, new_fingerprint.c_str());
+ mlt_log_debug( leaf_service, "=== CREATING NEW CHAIN (old chain=%p, leaf=%p, fingerprint=%s) ===\n", chain, leaf_service, new_fingerprint.c_str() );
mlt_profile profile = mlt_service_profile( leaf_service );
chain = new GlslChain;
chain->effect_chain = new EffectChain( profile->display_aspect_num, profile->display_aspect_den );