X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fmelt%2Fmelt.c;h=066b2511209ce38c7061fffa1d4b0e7e58f89f60;hb=76ee6967c1ab7d4fa11bf8f1178dba00705fe44c;hp=91e66c5c8d443e6a9a0989fffb4a31c22b02d263;hpb=9a937baeed17fbeeec5198845a969197c53c46e3;p=mlt diff --git a/src/melt/melt.c b/src/melt/melt.c index 91e66c5c..066b2511 100644 --- a/src/melt/melt.c +++ b/src/melt/melt.c @@ -1,6 +1,6 @@ /* * melt.c -- MLT command line utility - * Copyright (C) 2002-2011 Ushodaya Enterprises Limited + * Copyright (C) 2002-2012 Ushodaya Enterprises Limited * Authors: Charles Yates * Dan Dennedy * @@ -28,10 +28,11 @@ #include #include #include +#include #include -#if defined(__DARWIN__) || defined(WIN32) +#if (defined(__DARWIN__) || defined(WIN32)) && !defined(MELT_NOSDL) #include #endif @@ -42,6 +43,8 @@ static void transport_action( mlt_producer producer, char *value ) mlt_properties properties = MLT_PRODUCER_PROPERTIES( producer ); mlt_multitrack multitrack = mlt_properties_get_data( properties, "multitrack", NULL ); mlt_consumer consumer = mlt_properties_get_data( properties, "transport_consumer", NULL ); + mlt_properties jack = mlt_properties_get_data( MLT_CONSUMER_PROPERTIES( consumer ), "jack_filter", NULL ); + mlt_position position = mlt_producer_position( producer ); mlt_properties_set_int( properties, "stats_off", 1 ); @@ -50,11 +53,16 @@ static void transport_action( mlt_producer producer, char *value ) switch( value[ 0 ] ) { case 'q': + case 'Q': mlt_properties_set_int( properties, "done", 1 ); + mlt_events_fire( jack, "jack-stop", NULL ); break; case '0': + position = 0; mlt_producer_set_speed( producer, 1 ); - mlt_producer_seek( producer, 0 ); + mlt_producer_seek( producer, position ); + mlt_consumer_purge( consumer ); + mlt_events_fire( jack, "jack-seek", &position, NULL ); break; case '1': mlt_producer_set_speed( producer, -10 ); @@ -70,10 +78,15 @@ static void transport_action( mlt_producer producer, char *value ) break; case '5': mlt_producer_set_speed( producer, 0 ); + mlt_consumer_purge( consumer ); + mlt_events_fire( jack, "jack-stop", NULL ); break; case '6': case ' ': - mlt_producer_set_speed( producer, 1 ); + if ( !jack || mlt_producer_get_speed( producer ) != 0 ) + mlt_producer_set_speed( producer, 1 ); + mlt_consumer_purge( consumer ); + mlt_events_fire( jack, "jack-start", NULL ); break; case '7': mlt_producer_set_speed( producer, 2 ); @@ -92,11 +105,11 @@ static void transport_action( mlt_producer producer, char *value ) fprintf( stderr, "\n" ); for ( i = 0; 1; i ++ ) { - mlt_position time = mlt_multitrack_clip( multitrack, mlt_whence_relative_start, i ); - if ( time == last ) + position = mlt_multitrack_clip( multitrack, mlt_whence_relative_start, i ); + if ( position == last ) break; - last = time; - fprintf( stderr, "%d: %d\n", i, (int)time ); + last = position; + fprintf( stderr, "%d: %d\n", i, (int)position ); } } break; @@ -104,54 +117,74 @@ static void transport_action( mlt_producer producer, char *value ) case 'g': if ( multitrack != NULL ) { - mlt_position time = mlt_multitrack_clip( multitrack, mlt_whence_relative_current, 0 ); - mlt_producer_seek( producer, time ); + position = mlt_multitrack_clip( multitrack, mlt_whence_relative_current, 0 ); + mlt_producer_seek( producer, position ); + mlt_consumer_purge( consumer ); + mlt_events_fire( jack, "jack-seek", &position, NULL ); } break; case 'H': if ( producer != NULL ) { - mlt_position position = mlt_producer_position( producer ); - mlt_producer_seek( producer, position - ( mlt_producer_get_fps( producer ) * 60 ) ); + position -= mlt_producer_get_fps( producer ) * 60; + mlt_consumer_purge( consumer ); + mlt_producer_seek( producer, position ); + mlt_events_fire( jack, "jack-seek", &position, NULL ); } break; case 'h': if ( producer != NULL ) { - mlt_position position = mlt_producer_position( producer ); + position--; mlt_producer_set_speed( producer, 0 ); - mlt_producer_seek( producer, position - 1 ); + mlt_consumer_purge( consumer ); + mlt_producer_seek( producer, position ); + mlt_events_fire( jack, "jack-stop", NULL ); + mlt_events_fire( jack, "jack-seek", &position, NULL ); } break; case 'j': if ( multitrack != NULL ) { - mlt_position time = mlt_multitrack_clip( multitrack, mlt_whence_relative_current, 1 ); - mlt_producer_seek( producer, time ); + position = mlt_multitrack_clip( multitrack, mlt_whence_relative_current, 1 ); + mlt_consumer_purge( consumer ); + mlt_producer_seek( producer, position ); + mlt_events_fire( jack, "jack-seek", &position, NULL ); } break; case 'k': if ( multitrack != NULL ) { - mlt_position time = mlt_multitrack_clip( multitrack, mlt_whence_relative_current, -1 ); - mlt_producer_seek( producer, time ); + position = mlt_multitrack_clip( multitrack, mlt_whence_relative_current, -1 ); + mlt_consumer_purge( consumer ); + mlt_producer_seek( producer, position ); + mlt_events_fire( jack, "jack-seek", &position, NULL ); } break; case 'l': if ( producer != NULL ) { - mlt_position position = mlt_producer_position( producer ); + position++; + mlt_consumer_purge( consumer ); if ( mlt_producer_get_speed( producer ) != 0 ) + { mlt_producer_set_speed( producer, 0 ); + mlt_events_fire( jack, "jack-stop", NULL ); + } else - mlt_producer_seek( producer, position + 1 ); + { + mlt_producer_seek( producer, position ); + mlt_events_fire( jack, "jack-seek", &position, NULL ); + } } break; case 'L': if ( producer != NULL ) { - mlt_position position = mlt_producer_position( producer ); - mlt_producer_seek( producer, position + ( mlt_producer_get_fps( producer ) * 60 ) ); + position += mlt_producer_get_fps( producer ) * 60; + mlt_consumer_purge( consumer ); + mlt_producer_seek( producer, position ); + mlt_events_fire( jack, "jack-seek", &position, NULL ); } break; } @@ -162,6 +195,53 @@ static void transport_action( mlt_producer producer, char *value ) mlt_properties_set_int( properties, "stats_off", 0 ); } +static void on_jack_started( mlt_properties owner, mlt_consumer consumer, mlt_position *position ) +{ + mlt_producer producer = mlt_properties_get_data( MLT_CONSUMER_PROPERTIES(consumer), "transport_producer", NULL ); + if ( producer ) + { + if ( mlt_producer_get_speed( producer ) != 0 ) + { + mlt_properties jack = mlt_properties_get_data( MLT_CONSUMER_PROPERTIES( consumer ), "jack_filter", NULL ); + mlt_events_fire( jack, "jack-stop", NULL ); + } + else + { + mlt_producer_set_speed( producer, 1 ); + mlt_consumer_purge( consumer ); + mlt_producer_seek( producer, *position ); + mlt_properties_set_int( MLT_CONSUMER_PROPERTIES( consumer ), "refresh", 1 ); + } + } +} + +static void on_jack_stopped( mlt_properties owner, mlt_consumer consumer, mlt_position *position ) +{ + mlt_producer producer = mlt_properties_get_data( MLT_CONSUMER_PROPERTIES(consumer), "transport_producer", NULL ); + if ( producer ) + { + mlt_producer_set_speed( producer, 0 ); + mlt_consumer_purge( consumer ); + mlt_producer_seek( producer, *position ); + mlt_properties_set_int( MLT_CONSUMER_PROPERTIES( consumer ), "refresh", 1 ); + } +} + +static void setup_jack_transport( mlt_consumer consumer, mlt_profile profile ) +{ + mlt_properties properties = MLT_CONSUMER_PROPERTIES( consumer ); + mlt_filter jack = mlt_factory_filter( profile, "jackrack", NULL ); + mlt_properties jack_properties = MLT_FILTER_PROPERTIES(jack); + + mlt_service_attach( MLT_CONSUMER_SERVICE(consumer), jack ); + mlt_properties_set_int( properties, "audio_off", 1 ); + mlt_properties_set_data( properties, "jack_filter", jack, 0, (mlt_destructor) mlt_filter_close, NULL ); +// mlt_properties_set( jack_properties, "out_1", "system:playback_1" ); +// mlt_properties_set( jack_properties, "out_2", "system:playback_2" ); + mlt_events_listen( jack_properties, consumer, "jack-started", (mlt_listener) on_jack_started ); + mlt_events_listen( jack_properties, consumer, "jack-stopped", (mlt_listener) on_jack_stopped ); +} + static mlt_consumer create_consumer( mlt_profile profile, char *id ) { char *myid = id ? strdup( id ) : NULL; @@ -182,7 +262,49 @@ static mlt_consumer create_consumer( mlt_profile profile, char *id ) static void load_consumer( mlt_consumer *consumer, mlt_profile profile, int argc, char **argv ) { int i; + int multi = 0; + for ( i = 1; i < argc; i ++ ) + multi += !strcmp( argv[ i ], "-consumer" ); + + if ( multi > 1 ) + { + // If there is more than one -consumer use the 'multi' consumer. + int k = 0; + char key[20]; + + if ( *consumer ) + mlt_consumer_close( *consumer ); + *consumer = create_consumer( profile, "multi" ); + mlt_properties properties = MLT_CONSUMER_PROPERTIES( *consumer ); + for ( i = 1; i < argc; i ++ ) + { + if ( !strcmp( argv[ i ], "-consumer" ) && argv[ i + 1 ]) + { + // Create a properties object for each sub-consumer + mlt_properties new_props = mlt_properties_new(); + snprintf( key, sizeof(key), "%d", k++ ); + mlt_properties_set_data( properties, key, new_props, 0, + (mlt_destructor) mlt_properties_close, NULL ); + if ( strchr( argv[i + 1], ':' ) ) + { + char *temp = strdup( argv[++i] ); + char *service = temp; + char *target = strchr( temp, ':' ); + *target++ = 0; + mlt_properties_set( new_props, "mlt_service", service ); + mlt_properties_set( new_props, "target", target ); + } + else + { + mlt_properties_set( new_props, "mlt_service", argv[ ++i ] ); + } + while ( argv[ i + 1 ] && strchr( argv[ i + 1 ], '=' ) ) + mlt_properties_parse( new_props, argv[ ++ i ] ); + } + } + } + else for ( i = 1; i < argc; i ++ ) { if ( !strcmp( argv[ i ], "-consumer" ) ) { @@ -192,14 +314,14 @@ static void load_consumer( mlt_consumer *consumer, mlt_profile profile, int argc if ( *consumer ) { mlt_properties properties = MLT_CONSUMER_PROPERTIES( *consumer ); - while ( argv[ i + 1 ] != NULL && strstr( argv[ i + 1 ], "=" ) ) + while ( argv[ i + 1 ] != NULL && strchr( argv[ i + 1 ], '=' ) ) mlt_properties_parse( properties, argv[ ++ i ] ); } } } } -#if defined(__DARWIN__) || defined(WIN32) +#if (defined(__DARWIN__) || defined(WIN32)) && !defined(MELT_NOSDL) static void event_handling( mlt_producer producer, mlt_consumer consumer ) { @@ -231,7 +353,7 @@ static void transport( mlt_producer producer, mlt_consumer consumer ) mlt_properties properties = MLT_PRODUCER_PROPERTIES( producer ); int silent = mlt_properties_get_int( MLT_CONSUMER_PROPERTIES( consumer ), "silent" ); int progress = mlt_properties_get_int( MLT_CONSUMER_PROPERTIES( consumer ), "progress" ); - struct timespec tm = { 0, 40000 }; + struct timespec tm = { 0, 40000000 }; int total_length = mlt_producer_get_length( producer ); int last_position = 0; @@ -263,7 +385,7 @@ static void transport( mlt_producer producer, mlt_consumer consumer ) transport_action( producer, string ); } -#if defined(__DARWIN__) || defined(WIN32) +#if (defined(__DARWIN__) || defined(WIN32)) && !defined(MELT_NOSDL) event_handling( producer, consumer ); #endif @@ -274,8 +396,9 @@ static void transport( mlt_producer producer, mlt_consumer consumer ) int current_position = mlt_producer_position( producer ); if ( current_position > last_position ) { - fprintf( stderr, "Current Frame: %10d, percentage: %10d\r", - current_position, 100 * current_position / total_length ); + fprintf( stderr, "Current Frame: %10d, percentage: %10d%c", + current_position, 100 * current_position / total_length, + progress == 2 ? '\n' : '\r' ); last_position = current_position; } } @@ -283,6 +406,7 @@ static void transport( mlt_producer producer, mlt_consumer consumer ) { fprintf( stderr, "Current Position: %10d\r", (int)mlt_consumer_position( consumer ) ); } + fflush( stderr ); } if ( silent || progress ) @@ -296,7 +420,7 @@ static void transport( mlt_producer producer, mlt_consumer consumer ) static void show_usage( char *program_name ) { - fprintf( stderr, + fprintf( stdout, "Usage: %s [options] [producer [name=value]* ]+\n" "Options:\n" " -attach filter[:arg] [name=value]* Attach a filter to the output\n" @@ -310,6 +434,7 @@ static void show_usage( char *program_name ) " -filter filter[:arg] [name=value]* Add a filter to the current track\n" " -group [name=value]* Apply properties repeatedly\n" " -help Show this message\n" +" -jack Enable JACK transport synchronization\n" " -join clips Join multiple clips into one cut\n" " -mix length Add a mix between the last two cuts\n" " -mixer transition Add a transition to the mix\n" @@ -324,6 +449,7 @@ static void show_usage( char *program_name ) " -query \"producers\" | \"producer\"=id List producers or show info about one\n" " -query \"transitions\" | \"transition\"=id List transitions, show info about one\n" " -query \"profiles\" | \"profile\"=id List profiles, show info about one\n" +" -query \"presets\" | \"preset\"=id List presets, show info about one\n" " -query \"formats\" List audio/video formats\n" " -query \"audio_codecs\" List audio codecs\n" " -query \"video_codecs\" List video codecs\n" @@ -340,65 +466,44 @@ static void show_usage( char *program_name ) basename( program_name ) ); } -static void guess_profile( mlt_producer melt, mlt_profile profile ) -{ - mlt_frame fr = NULL; - uint8_t *buffer; - mlt_image_format fmt = mlt_image_yuv422; - mlt_properties p; - int w = profile->width; - int h = profile->height; - - if ( ! mlt_service_get_frame( MLT_PRODUCER_SERVICE(melt), &fr, 0 ) && fr ) - { - mlt_properties_set_double( MLT_FRAME_PROPERTIES( fr ), "consumer_aspect_ratio", mlt_profile_sar( profile ) ); - if ( ! mlt_frame_get_image( fr, &buffer, &fmt, &w, &h, 0 ) ) - { - // Some source properties are not exposed until after the first get_image call. - mlt_frame_close( fr ); - mlt_service_get_frame( MLT_PRODUCER_SERVICE(melt), &fr, 0 ); - p = MLT_FRAME_PROPERTIES( fr ); -// mlt_properties_dump(p, stderr); - if ( mlt_properties_get_int( p, "meta.media.frame_rate_den" ) && mlt_properties_get_int( p, "meta.media.sample_aspect_den" ) ) - { - profile->width = mlt_properties_get_int( p, "meta.media.width" ); - profile->height = mlt_properties_get_int( p, "meta.media.height" ); - profile->progressive = mlt_properties_get_int( p, "meta.media.progressive" ); - profile->frame_rate_num = mlt_properties_get_int( p, "meta.media.frame_rate_num" ); - profile->frame_rate_den = mlt_properties_get_int( p, "meta.media.frame_rate_den" ); - // AVCHD is mis-reported as double frame rate. - if ( profile->progressive == 0 && ( - profile->frame_rate_num / profile->frame_rate_den == 50 || - profile->frame_rate_num / profile->frame_rate_den == 59 ) ) - profile->frame_rate_num /= 2; - profile->sample_aspect_num = mlt_properties_get_int( p, "meta.media.sample_aspect_num" ); - profile->sample_aspect_den = mlt_properties_get_int( p, "meta.media.sample_aspect_den" ); - profile->colorspace = mlt_properties_get_int( p, "meta.media.colorspace" ); - profile->display_aspect_num = (int) ( (double) profile->sample_aspect_num * profile->width / profile->sample_aspect_den + 0.5 ); - profile->display_aspect_den = profile->height; - free( profile->description ); - profile->description = strdup( "automatic" ); - profile->is_explicit = 0; - } - } - } - mlt_frame_close( fr ); - mlt_producer_seek( melt, 0 ); -} - static void query_metadata( mlt_repository repo, mlt_service_type type, const char *typestr, char *id ) { mlt_properties metadata = mlt_repository_metadata( repo, type, id ); if ( metadata ) { char *s = mlt_properties_serialise_yaml( metadata ); - fprintf( stderr, "%s", s ); + fprintf( stdout, "%s", s ); free( s ); } else { - fprintf( stderr, "# No metadata for %s \"%s\"\n", typestr, id ); + fprintf( stdout, "# No metadata for %s \"%s\"\n", typestr, id ); + } +} + +static int is_service_hidden(mlt_repository repo, mlt_service_type type, const char *service_name ) +{ + mlt_properties metadata = NULL; + mlt_properties tags = NULL; + metadata = mlt_repository_metadata(repo, type, service_name); + + if( metadata ) + { + tags = mlt_properties_get_data( metadata, "tags", NULL ); + if( tags ) + { + int k; + for ( k = 0; k < mlt_properties_count( tags ); k++ ) + { + const char* value = mlt_properties_get_value(tags, k); + if( !strcmp("Hidden", value) ) + { + return 1; + } + } + } } + return 0; } static void query_services( mlt_repository repo, mlt_service_type type ) @@ -426,27 +531,31 @@ static void query_services( mlt_repository repo, mlt_service_type type ) default: return; } - fprintf( stderr, "---\n%s:\n", typestr ); + fprintf( stdout, "---\n%s:\n", typestr ); if ( services ) { int j; for ( j = 0; j < mlt_properties_count( services ); j++ ) - fprintf( stderr, " - %s\n", mlt_properties_get_name( services, j ) ); + { + const char* service_name = mlt_properties_get_name( services, j ); + if( !is_service_hidden(repo, type, service_name ) ) + fprintf( stdout, " - %s\n", service_name ); + } } - fprintf( stderr, "...\n" ); + fprintf( stdout, "...\n" ); } static void query_profiles() { mlt_properties profiles = mlt_profile_list(); - fprintf( stderr, "---\nprofiles:\n" ); + fprintf( stdout, "---\nprofiles:\n" ); if ( profiles ) { int j; for ( j = 0; j < mlt_properties_count( profiles ); j++ ) - fprintf( stderr, " - %s\n", mlt_properties_get_name( profiles, j ) ); + fprintf( stdout, " - %s\n", mlt_properties_get_name( profiles, j ) ); } - fprintf( stderr, "...\n" ); + fprintf( stdout, "...\n" ); mlt_properties_close( profiles ); } @@ -457,16 +566,47 @@ static void query_profile( const char *id ) if ( profile ) { char *s = mlt_properties_serialise_yaml( profile ); - fprintf( stderr, "%s", s ); + fprintf( stdout, "%s", s ); free( s ); } else { - fprintf( stderr, "# No metadata for profile \"%s\"\n", id ); + fprintf( stdout, "# No metadata for profile \"%s\"\n", id ); } mlt_properties_close( profiles ); } +static void query_presets() +{ + mlt_properties presets = mlt_repository_presets(); + fprintf( stdout, "---\npresets:\n" ); + if ( presets ) + { + int j; + for ( j = 0; j < mlt_properties_count( presets ); j++ ) + fprintf( stdout, " - %s\n", mlt_properties_get_name( presets, j ) ); + } + fprintf( stdout, "...\n" ); + mlt_properties_close( presets ); +} + +static void query_preset( const char *id ) +{ + mlt_properties presets = mlt_repository_presets(); + mlt_properties preset = mlt_properties_get_data( presets, id, NULL ); + if ( preset ) + { + char *s = mlt_properties_serialise_yaml( preset ); + fprintf( stdout, "%s", s ); + free( s ); + } + else + { + fprintf( stdout, "# No metadata for preset \"%s\"\n", id ); + } + mlt_properties_close( presets ); +} + static void query_formats( ) { mlt_consumer consumer = mlt_factory_consumer( NULL, "avformat", NULL ); @@ -478,7 +618,7 @@ static void query_formats( ) } else { - fprintf( stderr, "# No formats - failed to load avformat consumer\n" ); + fprintf( stdout, "# No formats - failed to load avformat consumer\n" ); } } @@ -493,7 +633,7 @@ static void query_acodecs( ) } else { - fprintf( stderr, "# No audio codecs - failed to load avformat consumer\n" ); + fprintf( stdout, "# No audio codecs - failed to load avformat consumer\n" ); } } @@ -508,7 +648,7 @@ static void query_vcodecs( ) } else { - fprintf( stderr, "# No video codecs - failed to load avformat consumer\n" ); + fprintf( stdout, "# No video codecs - failed to load avformat consumer\n" ); } } @@ -533,7 +673,7 @@ int main( int argc, char **argv ) // Construct the factory mlt_repository repo = mlt_factory_init( NULL ); -#ifdef WIN32 +#if defined(WIN32) && !defined(MELT_NOSDL) is_silent = 1; #endif @@ -563,6 +703,10 @@ int main( int argc, char **argv ) { is_progress = 1; } + else if ( !strcmp( argv[ i ], "-progress2" ) ) + { + is_progress = 2; + } // Look for the query option else if ( !strcmp( argv[ i ], "-query" ) ) { @@ -579,6 +723,8 @@ int main( int argc, char **argv ) query_services( repo, transition_type ); else if ( !strcmp( pname, "profiles" ) || !strcmp( pname, "profile" ) ) query_profiles(); + else if ( !strcmp( pname, "presets" ) || !strcmp( pname, "preset" ) ) + query_presets(); else if ( !strncmp( pname, "format", 6 ) ) query_formats(); else if ( !strncmp( pname, "acodec", 6 ) || !strcmp( pname, "audio_codecs" ) ) @@ -596,6 +742,8 @@ int main( int argc, char **argv ) query_metadata( repo, transition_type, "transition", strchr( pname, '=' ) + 1 ); else if ( !strncmp( pname, "profile=", 8 ) ) query_profile( strchr( pname, '=' ) + 1 ); + else if ( !strncmp( pname, "preset=", 7 ) ) + query_preset( strchr( pname, '=' ) + 1 ); else goto query_all; } @@ -606,7 +754,7 @@ query_all: query_services( repo, filter_type ); query_services( repo, producer_type ); query_services( repo, transition_type ); - fprintf( stderr, "# You can query the metadata for a specific service using:\n" + fprintf( stdout, "# You can query the metadata for a specific service using:\n" "# -query =\n" "# where is one of: consumer, filter, producer, or transition.\n" ); } @@ -622,8 +770,8 @@ query_all: } else if ( !strcmp( argv[ i ], "-version" ) || !strcmp( argv[ i ], "--version" ) ) { - fprintf( stderr, "MLT %s " VERSION "\n" - "Copyright (C) 2002-2011 Ushodaya Enterprises Limited\n" + fprintf( stdout, "%s " VERSION "\n" + "Copyright (C) 2002-2012 Ushodaya Enterprises Limited\n" "\n" "This is free software; see the source for copying conditions. There is NO\n" "warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n", @@ -635,6 +783,8 @@ query_all: mlt_log_set_level( MLT_LOG_DEBUG ); } } + if ( !is_silent && !isatty( STDIN_FILENO ) && !is_progress ) + is_progress = 1; // Create profile if not set explicitly if ( getenv( "MLT_PROFILE" ) ) @@ -669,15 +819,27 @@ query_all: // Generate an automatic profile if needed. if ( ! profile->is_explicit ) { - guess_profile( melt, profile ); + mlt_profile_from_producer( profile, melt ); mlt_producer_close( melt ); melt = mlt_factory_producer( profile, "melt", &argv[ 1 ] ); } // Reload the consumer with the fully qualified profile. - // The producer or guess_profile could have changed the profile. + // The producer or auto-profile could have changed the profile. load_consumer( &consumer, profile, argc, argv ); + // See if producer has consumer already attached + if ( !store && !consumer ) + { + consumer = MLT_CONSUMER( mlt_service_consumer( MLT_PRODUCER_SERVICE( melt ) ) ); + if ( consumer ) + { + mlt_properties_inc_ref( MLT_CONSUMER_PROPERTIES(consumer) ); // because we explicitly close it + mlt_properties_set_data( MLT_CONSUMER_PROPERTIES(consumer), + "transport_callback", transport_action, 0, NULL, NULL ); + } + } + // If we have no consumer, default to sdl if ( store == NULL && consumer == NULL ) consumer = create_consumer( profile, NULL ); @@ -699,7 +861,11 @@ query_all: // Parse the arguments for ( i = 1; i < argc; i ++ ) { - if ( !strcmp( argv[ i ], "-serialise" ) ) + if ( !strcmp( argv[ i ], "-jack" ) ) + { + setup_jack_transport( consumer, profile ); + } + else if ( !strcmp( argv[ i ], "-serialise" ) ) { if ( store != stdout ) i ++; @@ -759,6 +925,10 @@ query_all: show_usage( argv[0] ); } + // Disconnect producer from consumer to prevent ref cycles from closing services + if ( consumer ) + mlt_consumer_connect( consumer, NULL ); + // Close the producer if ( melt != NULL ) mlt_producer_close( melt );