X-Git-Url: http://research.m1stereo.tv/gitweb?a=blobdiff_plain;f=src%2Fmodules%2Fcore%2Fconsumer_null.c;h=ef1f95403ea0d1d0c94e85498ba646c2dfe8a0af;hb=bf3264b9e340ba5c11cbf59835a8af3db94e0cc2;hp=88a7947e9d417eaf15c44fd83f8effe439b6f886;hpb=f00476101550ec7d8e863f6516aa83bc1b524570;p=melted diff --git a/src/modules/core/consumer_null.c b/src/modules/core/consumer_null.c index 88a7947..ef1f954 100644 --- a/src/modules/core/consumer_null.c +++ b/src/modules/core/consumer_null.c @@ -3,19 +3,19 @@ * Copyright (C) 2003-2004 Ushodaya Enterprises Limited * Author: Charles Yates * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. * - * This program is distributed in the hope that it will be useful, + * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software Foundation, - * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ // Local header files @@ -74,20 +74,16 @@ static int consumer_start( mlt_consumer this ) { // Allocate a thread pthread_t *thread = calloc( 1, sizeof( pthread_t ) ); - pthread_attr_t thread_attributes; // Assign the thread to properties mlt_properties_set_data( properties, "thread", thread, sizeof( pthread_t ), free, NULL ); // Set the running state mlt_properties_set_int( properties, "running", 1 ); + mlt_properties_set_int( properties, "joined", 0 ); - // Inherit the scheduling priority - pthread_attr_init( &thread_attributes ); - pthread_attr_setinheritsched( &thread_attributes, PTHREAD_INHERIT_SCHED ); - // Create the thread - pthread_create( thread, &thread_attributes, consumer_thread, this ); + pthread_create( thread, NULL, consumer_thread, this ); } return 0; } @@ -101,13 +97,14 @@ static int consumer_stop( mlt_consumer this ) mlt_properties properties = MLT_CONSUMER_PROPERTIES( this ); // Check that we're running - if ( mlt_properties_get_int( properties, "running" ) ) + if ( !mlt_properties_get_int( properties, "joined" ) ) { // Get the thread pthread_t *thread = mlt_properties_get_data( properties, "thread", NULL ); // Stop the thread mlt_properties_set_int( properties, "running", 0 ); + mlt_properties_set_int( properties, "joined", 1 ); // Wait for termination pthread_join( *thread, NULL ); @@ -137,15 +134,23 @@ static void *consumer_thread( void *arg ) // Get the properties mlt_properties properties = MLT_CONSUMER_PROPERTIES( this ); + // Convenience functionality + int terminate_on_pause = mlt_properties_get_int( properties, "terminate_on_pause" ); + int terminated = 0; + // Frame and size mlt_frame frame = NULL; // Loop while running - while( mlt_properties_get_int( properties, "running" ) ) + while( !terminated && mlt_properties_get_int( properties, "running" ) ) { // Get the frame frame = mlt_consumer_rt_frame( this ); + // Check for termination + if ( terminate_on_pause && frame != NULL ) + terminated = mlt_properties_get_double( MLT_FRAME_PROPERTIES( frame ), "_speed" ) == 0.0; + // Check that we have a frame to work with if ( frame != NULL ) { @@ -156,6 +161,7 @@ static void *consumer_thread( void *arg ) } // Indicate that the consumer is stopped + mlt_properties_set_int( properties, "running", 0 ); mlt_consumer_stopped( this ); return NULL;