X-Git-Url: http://research.m1stereo.tv/gitweb?a=blobdiff_plain;f=src%2Fmodules%2Fdv%2Fconsumer_libdv.c;h=2298858761e126cfb1543e38028f527560840935;hb=bf3264b9e340ba5c11cbf59835a8af3db94e0cc2;hp=93fabd6c0bd05620ab1019af0034668c903ec24c;hpb=f44c1d4653f43c8e7a63e6c3895f6f1f0ee0103b;p=melted diff --git a/src/modules/dv/consumer_libdv.c b/src/modules/dv/consumer_libdv.c index 93fabd6..2298858 100644 --- a/src/modules/dv/consumer_libdv.c +++ b/src/modules/dv/consumer_libdv.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 @@ -56,7 +56,7 @@ mlt_consumer consumer_libdv_init( char *arg ) if ( this != NULL && mlt_consumer_init( this, NULL ) == 0 ) { // Get properties from the consumer - mlt_properties properties = mlt_consumer_properties( this ); + mlt_properties properties = MLT_CONSUMER_PROPERTIES( this ); // Assign close callback this->close = consumer_close; @@ -92,14 +92,13 @@ mlt_consumer consumer_libdv_init( char *arg ) static int consumer_start( mlt_consumer this ) { // Get the properties - mlt_properties properties = mlt_consumer_properties( this ); + mlt_properties properties = MLT_CONSUMER_PROPERTIES( this ); // Check that we're not already running if ( !mlt_properties_get_int( properties, "running" ) ) { // 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 ); @@ -107,12 +106,8 @@ static int consumer_start( mlt_consumer this ) // Set the running state mlt_properties_set_int( properties, "running", 1 ); - // 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; } @@ -123,7 +118,7 @@ static int consumer_start( mlt_consumer this ) static int consumer_stop( mlt_consumer this ) { // Get the properties - mlt_properties properties = mlt_consumer_properties( this ); + mlt_properties properties = MLT_CONSUMER_PROPERTIES( this ); // Check that we're running if ( mlt_properties_get_int( properties, "running" ) ) @@ -151,7 +146,7 @@ static int consumer_stop( mlt_consumer this ) static int consumer_is_stopped( mlt_consumer this ) { // Get the properties - mlt_properties properties = mlt_consumer_properties( this ); + mlt_properties properties = MLT_CONSUMER_PROPERTIES( this ); return !mlt_properties_get_int( properties, "running" ); } @@ -161,7 +156,7 @@ static int consumer_is_stopped( mlt_consumer this ) static dv_encoder_t *libdv_get_encoder( mlt_consumer this, mlt_frame frame ) { // Get the properties of the consumer - mlt_properties this_properties = mlt_consumer_properties( this ); + mlt_properties this_properties = MLT_CONSUMER_PROPERTIES( this ); // Obtain the dv_encoder dv_encoder_t *encoder = mlt_properties_get_data( this_properties, "dv_encoder", NULL ); @@ -200,13 +195,13 @@ static int consumer_encode_video( mlt_consumer this, uint8_t *dv_frame, mlt_fram dv_encoder_t *encoder = libdv_get_encoder( this, frame ); // Get the properties of the consumer - mlt_properties this_properties = mlt_consumer_properties( this ); + mlt_properties this_properties = MLT_CONSUMER_PROPERTIES( this ); // This will hold the size of the dv frame int size = 0; // Is the image rendered - int rendered = mlt_properties_get_int( mlt_frame_properties( frame ), "rendered" ); + int rendered = mlt_properties_get_int( MLT_FRAME_PROPERTIES( frame ), "rendered" ); // Get width and height int width = mlt_properties_get_int( this_properties, "width" ); @@ -220,6 +215,7 @@ static int consumer_encode_video( mlt_consumer this, uint8_t *dv_frame, mlt_fram uint8_t *image = NULL; // Get the image + mlt_events_fire( this_properties, "consumer-frame-show", frame, NULL ); mlt_frame_get_image( frame, &image, &fmt, &width, &height, 0 ); // Check that we get what we expected @@ -259,10 +255,10 @@ static int consumer_encode_video( mlt_consumer this, uint8_t *dv_frame, mlt_fram static void consumer_encode_audio( mlt_consumer this, uint8_t *dv_frame, mlt_frame frame ) { // Get the properties of the consumer - mlt_properties this_properties = mlt_consumer_properties( this ); + mlt_properties this_properties = MLT_CONSUMER_PROPERTIES( this ); // Get the properties of the frame - mlt_properties frame_properties = mlt_frame_properties( frame ); + mlt_properties frame_properties = MLT_FRAME_PROPERTIES( frame ); // Obtain the dv_encoder dv_encoder_t *encoder = libdv_get_encoder( this, frame ); @@ -284,7 +280,7 @@ static void consumer_encode_audio( mlt_consumer this, uint8_t *dv_frame, mlt_fra time_t start = time( NULL ); int height = mlt_properties_get_int( this_properties, "height" ); int is_pal = height == 576; - int is_wide = mlt_properties_get_double( frame_properties, "fps" ) == ( ( double ) 16.0 / 9.0 ); + int is_wide = mlt_properties_get_int( this_properties, "display_ratio_num" ) == 16; // Temporary - audio buffer allocation int16_t *audio_buffers[ 4 ]; @@ -334,7 +330,7 @@ static void consumer_encode_audio( mlt_consumer this, uint8_t *dv_frame, mlt_fra static void consumer_output( mlt_consumer this, uint8_t *dv_frame, int size, mlt_frame frame ) { // Get the properties - mlt_properties properties = mlt_consumer_properties( this ); + mlt_properties properties = MLT_CONSUMER_PROPERTIES( this ); FILE *output = stdout; char *target = mlt_properties_get( properties, "target" ); @@ -370,7 +366,10 @@ static void *consumer_thread( void *arg ) mlt_consumer this = arg; // Get the properties - mlt_properties properties = mlt_consumer_properties( this ); + mlt_properties properties = MLT_CONSUMER_PROPERTIES( this ); + + // Get the terminate_on_pause property + int top = mlt_properties_get_int( properties, "terminate_on_pause" ); // Get the handling methods int ( *video )( mlt_consumer, uint8_t *, mlt_frame ) = mlt_properties_get_data( properties, "video", NULL ); @@ -393,6 +392,13 @@ static void *consumer_thread( void *arg ) // Check that we have a frame to work with if ( frame != NULL ) { + // Terminate on pause + if ( top && mlt_properties_get_double( MLT_FRAME_PROPERTIES( frame ), "_speed" ) == 0 ) + { + mlt_frame_close( frame ); + break; + } + // Obtain the dv_encoder if ( libdv_get_encoder( this, frame ) != NULL ) {