X-Git-Url: http://research.m1stereo.tv/gitweb?a=blobdiff_plain;f=src%2Fmiracle%2Fmiracle_unit.c;h=4fbfdbc2bd88deca8b9030507f8787d72fa5d5c5;hb=6ff5549dc913d3976ef611d4c056b0fcb5d520e5;hp=255dad47ca0f5ef4bbe78a11285dba821995310c;hpb=7fc1fe0a1e996da9ec4b7ff410a16c3560d60982;p=melted diff --git a/src/miracle/miracle_unit.c b/src/miracle/miracle_unit.c index 255dad4..4fbfdbc 100644 --- a/src/miracle/miracle_unit.c +++ b/src/miracle/miracle_unit.c @@ -84,6 +84,21 @@ miracle_unit miracle_unit_init( int index, char *constructor ) return this; } +static char *strip_root( miracle_unit unit, char *file ) +{ + mlt_properties properties = unit->properties; + char *root = mlt_properties_get( properties, "root" ); + if ( file != NULL && root != NULL ) + { + int length = strlen( root ); + if ( root[ length - 1 ] == '/' ) + length --; + if ( !strncmp( file, root, length ) ) + file += length; + } + return file; +} + /** Communicate the current status to all threads waiting on the notifier. */ @@ -186,6 +201,35 @@ static void clear_unit( miracle_unit unit ) update_generation( unit ); } +/** Wipe all but the playing clip from the unit. +*/ + +static void clean_unit( miracle_unit unit ) +{ + mlt_properties properties = unit->properties; + mlt_playlist playlist = mlt_properties_get_data( properties, "playlist", NULL ); + mlt_playlist_clip_info info; + int current = mlt_playlist_current_clip( playlist ); + mlt_producer producer = mlt_playlist_producer( playlist ); + mlt_position position = mlt_producer_frame( producer ); + double speed = mlt_producer_get_speed( producer ); + mlt_playlist_get_clip_info( playlist, &info, current ); + + if ( info.resource != NULL ) + { + void *instance = mlt_properties_get_data( unit->producers, info.resource, NULL ); + position -= info.start; + mlt_properties_set_data( unit->producers, info.resource, instance, 0, NULL, NULL ); + clear_unit( unit ); + mlt_playlist_append_io( playlist, instance, info.frame_in, info.frame_out ); + mlt_properties_set_data( unit->producers, info.resource, instance, 0, ( mlt_destructor )mlt_producer_close, NULL ); + mlt_producer_seek( producer, position ); + mlt_producer_set_speed( producer, speed ); + } + + update_generation( unit ); +} + /** Generate a report on all loaded clips. */ @@ -203,13 +247,15 @@ void miracle_unit_report_list( miracle_unit unit, valerie_response response ) mlt_playlist_clip_info info; mlt_playlist_get_clip_info( playlist , &info, i ); valerie_response_printf( response, 10240, "%d \"%s\" %lld %lld %lld %lld %.2f\n", - i, info.resource, + i, + strip_root( unit, info.resource ), info.frame_in, info.frame_out, info.frame_count, info.length, info.fps ); } + valerie_response_printf( response, 1024, "\n" ); } /** Load a clip into the unit clearing existing play list. @@ -249,6 +295,7 @@ valerie_error_code miracle_unit_insert( miracle_unit unit, char *clip, int index { mlt_properties properties = unit->properties; mlt_playlist playlist = mlt_properties_get_data( properties, "playlist", NULL ); + fprintf( stderr, "inserting clip %s before %d\n", clip, index ); mlt_playlist_insert( playlist, instance, index, in, out ); miracle_log( LOG_DEBUG, "inserted clip %s at %d", clip, index ); update_generation( unit ); @@ -272,7 +319,7 @@ valerie_error_code miracle_unit_remove( miracle_unit unit, int index ) valerie_error_code miracle_unit_clean( miracle_unit unit ) { - clear_unit( unit ); + clean_unit( unit ); miracle_log( LOG_DEBUG, "Cleaned playlist" ); miracle_unit_status_communicate( unit ); return valerie_ok; @@ -345,6 +392,9 @@ void miracle_unit_play( miracle_unit_t *unit, int speed ) void miracle_unit_terminate( miracle_unit unit ) { mlt_consumer consumer = mlt_properties_get_data( unit->properties, "consumer", NULL ); + mlt_playlist playlist = mlt_properties_get_data( unit->properties, "playlist", NULL ); + mlt_producer producer = mlt_playlist_producer( playlist ); + mlt_producer_set_speed( producer, 0 ); mlt_consumer_stop( consumer ); miracle_unit_status_communicate( unit ); } @@ -366,6 +416,28 @@ int miracle_unit_has_terminated( miracle_unit unit ) int miracle_unit_transfer( miracle_unit dest_unit, miracle_unit src_unit ) { + int i; + mlt_properties dest_properties = dest_unit->properties; + mlt_playlist dest_playlist = mlt_properties_get_data( dest_properties, "playlist", NULL ); + mlt_properties src_properties = src_unit->properties; + mlt_playlist src_playlist = mlt_properties_get_data( src_properties, "playlist", NULL ); + + for ( i = 0; i < mlt_playlist_count( src_playlist ); i ++ ) + { + mlt_playlist_clip_info info; + mlt_playlist_get_clip_info( src_playlist, &info, i ); + mlt_producer producer = locate_producer( dest_unit, info.resource ); + if ( producer != NULL ) + { + mlt_playlist_append_io( dest_playlist, producer, info.frame_in, info.frame_out ); + if ( i == 0 ) + { + miracle_unit_change_position( dest_unit, mlt_playlist_count( dest_playlist ) - 1, 0 ); + clean_unit( dest_unit ); + } + } + } + return 0; } @@ -399,14 +471,14 @@ int miracle_unit_get_status( miracle_unit unit, valerie_status status ) if ( info.resource != NULL && strcmp( info.resource, "" ) ) { - strncpy( status->clip, info.resource, sizeof( status->clip ) ); + strncpy( status->clip, strip_root( unit, info.resource ), sizeof( status->clip ) ); status->speed = (int)( mlt_producer_get_speed( producer ) * 1000.0 ); status->fps = mlt_producer_get_fps( producer ); status->in = info.frame_in; status->out = info.frame_out; status->position = mlt_producer_position( clip ); status->length = mlt_producer_get_length( clip ); - strncpy( status->tail_clip, info.resource, sizeof( status->tail_clip ) ); + strncpy( status->tail_clip, strip_root( unit, info.resource ), sizeof( status->tail_clip ) ); status->tail_in = info.frame_in; status->tail_out = info.frame_out; status->tail_position = mlt_producer_position( clip ); @@ -582,8 +654,20 @@ void miracle_unit_step( miracle_unit unit, int64_t offset ) int miracle_unit_set( miracle_unit unit, char *name_value ) { - mlt_playlist playlist = mlt_properties_get_data( unit->properties, "playlist", NULL ); - mlt_properties properties = mlt_playlist_properties( playlist ); + mlt_properties properties = NULL; + + if ( strncmp( name_value, "consumer.", 9 ) ) + { + mlt_playlist playlist = mlt_properties_get_data( unit->properties, "playlist", NULL ); + properties = mlt_playlist_properties( playlist ); + } + else + { + mlt_consumer consumer = mlt_properties_get_data( unit->properties, "consumer", NULL ); + properties = mlt_consumer_properties( consumer ); + name_value += 9; + } + return mlt_properties_parse( properties, name_value ); }