A little debugging.

[mlt] / src / modules / jackrack / filter_jackrack.c

diff --git a/src/modules/jackrack/filter_jackrack.c b/src/modules/jackrack/filter_jackrack.c
index 1f7a72a898b7d2f3618bd1142806195b2208c264..43898d5590aa302cc6d8c61e2d7d93e6d9f3658e 100644 (file)
--- a/src/modules/jackrack/filter_jackrack.c
+++ b/src/modules/jackrack/filter_jackrack.c
@@ -93,14 +93,14 @@ static int jack_sync( jack_transport_state_t state, jack_position_t *jack_pos, v
 
 static void on_jack_start( mlt_properties owner, mlt_properties properties )
 {
-       fprintf(stderr, "%s\n", __FUNCTION__);
+       mlt_log_verbose( NULL, "%s\n", __FUNCTION__ );
        jack_client_t *jack_client = mlt_properties_get_data( properties, "jack_client", NULL );
        jack_transport_start( jack_client );
 }
 
 static void on_jack_stop( mlt_properties owner, mlt_properties properties )
 {
-       fprintf(stderr, "%s\n", __FUNCTION__);
+       mlt_log_verbose( NULL, "%s\n", __FUNCTION__ );
        jack_client_t *jack_client = mlt_properties_get_data( properties, "jack_client", NULL );
        jack_transport_stop( jack_client );
 }
@@ -108,19 +108,12 @@ static void on_jack_stop( mlt_properties owner, mlt_properties properties )
 static void on_jack_seek( mlt_properties owner, mlt_filter filter, mlt_position *position )
 {
        mlt_properties properties = MLT_FILTER_PROPERTIES( filter );
-
-
+       mlt_log_verbose( MLT_FILTER_SERVICE(filter), "%s: %d\n", __FUNCTION__, *position );
        mlt_properties_set_int( properties, "_sync_guard", 1 );
-       mlt_properties_set_position( properties, "_jack_seek", *position );
-       return;
-
-
        mlt_profile profile = mlt_service_profile( MLT_FILTER_SERVICE( filter ) );
        jack_client_t *jack_client = mlt_properties_get_data( properties, "jack_client", NULL );
        jack_nframes_t jack_frame = jack_get_sample_rate( jack_client );
        jack_frame *= *position / mlt_profile_fps( profile );
-
-       fprintf(stderr, "%s: %d\n", __FUNCTION__, *position);
        jack_transport_locate( jack_client, jack_frame );
 }
 
@@ -173,11 +166,6 @@ static void initialise_jack_ports( mlt_properties properties )
                sizeof( float *) * channels, mlt_pool_release, NULL );
        mlt_properties_set_data( properties, "jack_input_buffers", jack_input_buffers,
                sizeof( float *) * channels, mlt_pool_release, NULL );
-
-       // Start Jack processing - required before registering ports
-       pthread_mutex_lock( &g_activate_mutex );
-       jack_activate( jack_client );
-       pthread_mutex_unlock( &g_activate_mutex  );
        
        // Register Jack ports
        for ( i = 0; i < channels; i++ )
@@ -203,6 +191,11 @@ static void initialise_jack_ports( mlt_properties properties )
                }
        }
        
+       // Start Jack processing
+       pthread_mutex_lock( &g_activate_mutex );
+       jack_activate( jack_client );
+       pthread_mutex_unlock( &g_activate_mutex  );
+
        // Establish connections
        for ( i = 0; i < channels; i++ )
        {
@@ -379,19 +372,9 @@ static int jackrack_get_audio( mlt_frame frame, void **buffer, mlt_audio_format
                        jack_ringbuffer_read( input_buffers[j], (char*)( q + j * *samples ), size );
        }
 
-       // Do JACK seeking if requested
+       // help jack_sync() indicate when we are rolling
        mlt_position pos = mlt_frame_get_position( frame );
        mlt_properties_set_position( filter_properties, "_last_pos", pos );
-       if ( pos == mlt_properties_get_position( filter_properties, "_jack_seek" ) )
-       {
-               jack_client_t *jack_client = mlt_properties_get_data( filter_properties, "jack_client", NULL );
-               jack_position_t jack_pos;
-               jack_transport_query( jack_client, &jack_pos );
-               double fps = mlt_profile_fps( mlt_service_profile( MLT_FILTER_SERVICE(filter) ) );
-               jack_nframes_t jack_frame = jack_pos.frame_rate * pos / fps;
-               jack_transport_locate( jack_client, jack_frame );
-               mlt_properties_set_position( filter_properties, "_jack_seek", -1 );
-       }
 
        return 0;
 }