2 * factory.c -- the factory method interfaces
3 * Copyright (C) 2003-2004 Ushodaya Enterprises Limited
4 * Author: Charles Yates <charles.yates@pandora.be>
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24 #include <framework/mlt_factory.h>
25 #include "producer_avformat.h"
26 #include "consumer_avformat.h"
27 #include "filter_avcolour_space.h"
28 #include "filter_avdeinterlace.h"
29 #include "filter_avresample.h"
31 // ffmpeg Header files
34 // A static flag used to determine if avformat has been initialised
35 static int avformat_initialised
= 0;
38 static pthread_mutex_t avformat_mutex
;
41 // These 3 functions should override the alloc functions in libavformat
42 // but some formats or codecs seem to crash when used (wmv in particular)
44 void *av_malloc( unsigned int size
)
46 return mlt_pool_alloc( size
);
49 void *av_realloc( void *ptr
, unsigned int size
)
51 return mlt_pool_realloc( ptr
, size
);
54 void av_free( void *ptr
)
56 return mlt_pool_release( ptr
);
60 void avformat_destroy( void *ignore
)
66 pthread_mutex_destroy( &avformat_mutex
);
72 pthread_mutex_lock( &avformat_mutex
);
75 void avformat_unlock( )
77 // Unlock the mutex now
78 pthread_mutex_unlock( &avformat_mutex
);
81 static void avformat_init( )
83 // Initialise avformat if necessary
84 if ( avformat_initialised
== 0 )
86 avformat_initialised
= 1;
87 pthread_mutex_init( &avformat_mutex
, NULL
);
89 mlt_factory_register_for_clean_up( NULL
, avformat_destroy
);
90 av_log_set_level( -1 );
94 void *mlt_create_producer( char *id
, void *arg
)
97 if ( !strcmp( id
, "avformat" ) )
98 return producer_avformat_init( arg
);
102 void *mlt_create_filter( char *id
, void *arg
)
105 if ( !strcmp( id
, "avcolour_space" ) )
106 return filter_avcolour_space_init( arg
);
108 if ( !strcmp( id
, "avdeinterlace" ) )
109 return filter_avdeinterlace_init( arg
);
111 if ( !strcmp( id
, "avresample" ) )
112 return filter_avresample_init( arg
);
116 void *mlt_create_transition( char *id
, void *arg
)
121 void *mlt_create_consumer( char *id
, void *arg
)
124 if ( !strcmp( id
, "avformat" ) )
125 return consumer_avformat_init( arg
);