2 * producer_inigo.c -- simple inigo test case
3 * Copyright (C) 2003-2004 Ushodaya Enterprises Limited
4 * Author: Charles Yates <charles.yates@pandora.be>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program 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
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software Foundation,
18 * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
21 #include "producer_inigo.h"
27 #include <framework/mlt.h>
29 mlt_producer
producer_inigo_file_init( char *file
)
31 FILE *input
= fopen( file
, "r" );
32 char **args
= calloc( sizeof( char * ), 1000 );
38 while( fgets( temp
, 2048, input
) )
40 temp
[ strlen( temp
) - 1 ] = '\0';
41 if ( strcmp( temp
, "" ) )
42 args
[ count
++ ] = strdup( temp
);
46 mlt_producer result
= producer_inigo_init( args
);
50 mlt_properties properties
= mlt_producer_properties( result
);
51 mlt_properties_set( properties
, "resource", file
);
55 free( args
[ count
] );
61 static void track_service( mlt_field field
, void *service
, mlt_destructor destructor
)
63 mlt_properties properties
= mlt_field_properties( field
);
64 int registered
= mlt_properties_get_int( properties
, "registered" );
65 char *key
= mlt_properties_get( properties
, "registered" );
66 mlt_properties_set_data( properties
, key
, service
, 0, destructor
, NULL
);
67 mlt_properties_set_int( properties
, "registered", ++ registered
);
70 static mlt_producer
create_producer( mlt_field field
, char *file
)
72 mlt_producer result
= mlt_factory_producer( "fezzik", file
);
75 track_service( field
, result
, ( mlt_destructor
)mlt_producer_close
);
80 static mlt_filter
create_attach( mlt_field field
, char *id
, int track
)
82 char *arg
= strchr( id
, ':' );
85 mlt_filter filter
= mlt_factory_filter( id
, arg
);
87 track_service( field
, filter
, ( mlt_destructor
)mlt_filter_close
);
91 static mlt_filter
create_filter( mlt_field field
, char *id
, int track
)
93 char *arg
= strchr( id
, ':' );
96 mlt_filter filter
= mlt_factory_filter( id
, arg
);
99 mlt_field_plant_filter( field
, filter
, track
);
100 track_service( field
, filter
, ( mlt_destructor
)mlt_filter_close
);
105 static mlt_transition
create_transition( mlt_field field
, char *id
, int track
)
107 char *arg
= strchr( id
, ':' );
110 mlt_transition transition
= mlt_factory_transition( id
, arg
);
111 if ( transition
!= NULL
)
113 mlt_field_plant_transition( field
, transition
, track
, track
+ 1 );
114 track_service( field
, transition
, ( mlt_destructor
)mlt_transition_close
);
119 mlt_producer
producer_inigo_init( char **argv
)
123 mlt_producer producer
= NULL
;
124 mlt_tractor mix
= NULL
;
125 mlt_playlist playlist
= mlt_playlist_init( );
126 mlt_properties group
= mlt_properties_new( );
127 mlt_properties properties
= group
;
128 mlt_tractor tractor
= mlt_tractor_new( );
129 mlt_field field
= mlt_tractor_field( tractor
);
130 mlt_properties field_properties
= mlt_field_properties( field
);
131 mlt_multitrack multitrack
= mlt_tractor_multitrack( tractor
);
134 // We need to track the number of registered filters
135 mlt_properties_set_int( field_properties
, "registered", 0 );
137 // Parse the arguments
138 for ( i
= 0; argv
[ i
] != NULL
; i
++ )
140 if ( !strcmp( argv
[ i
], "-group" ) )
142 if ( mlt_properties_count( group
) != 0 )
144 mlt_properties_close( group
);
145 group
= mlt_properties_new( );
150 else if ( !strcmp( argv
[ i
], "-attach" ) || !strcmp( argv
[ i
], "-chain" ) )
152 int type
= !strcmp( argv
[ i
], "-attach" ) ?
0 : 1;
153 mlt_filter filter
= create_attach( field
, argv
[ ++ i
], track
);
154 if ( producer
!= NULL
&& !mlt_producer_is_cut( producer
) )
156 mlt_playlist_clip_info info
;
157 mlt_playlist_append( playlist
, producer
);
158 mlt_playlist_get_clip_info( playlist
, &info
, mlt_playlist_count( playlist
) - 1 );
162 if ( filter
!= NULL
&& mlt_playlist_count( playlist
) > 0 )
165 mlt_service_attach( ( mlt_service
)properties
, filter
);
167 mlt_service_attach( ( mlt_service
)producer
, filter
);
169 properties
= mlt_filter_properties( filter
);
170 mlt_properties_inherit( properties
, group
);
173 else if ( !strcmp( argv
[ i
], "-repeat" ) )
175 int repeat
= atoi( argv
[ ++ i
] );
176 if ( producer
!= NULL
&& !mlt_producer_is_cut( producer
) )
177 mlt_playlist_append( playlist
, producer
);
179 if ( mlt_playlist_count( playlist
) > 0 )
181 mlt_playlist_clip_info info
;
182 mlt_playlist_repeat_clip( playlist
, mlt_playlist_count( playlist
) - 1, repeat
);
183 mlt_playlist_get_clip_info( playlist
, &info
, mlt_playlist_count( playlist
) - 1 );
185 properties
= mlt_producer_properties( producer
);
188 else if ( !strcmp( argv
[ i
], "-split" ) )
190 int split
= atoi( argv
[ ++ i
] );
191 if ( producer
!= NULL
&& !mlt_producer_is_cut( producer
) )
192 mlt_playlist_append( playlist
, producer
);
194 if ( mlt_playlist_count( playlist
) > 0 )
196 mlt_playlist_clip_info info
;
197 mlt_playlist_get_clip_info( playlist
, &info
, mlt_playlist_count( playlist
) - 1 );
198 split
= split
< 0 ? info
.frame_out
+ split
: split
;
199 mlt_playlist_split( playlist
, mlt_playlist_count( playlist
) - 1, split
);
200 mlt_playlist_get_clip_info( playlist
, &info
, mlt_playlist_count( playlist
) - 1 );
202 properties
= mlt_producer_properties( producer
);
205 else if ( !strcmp( argv
[ i
], "-swap" ) )
207 if ( producer
!= NULL
&& !mlt_producer_is_cut( producer
) )
208 mlt_playlist_append( playlist
, producer
);
210 if ( mlt_playlist_count( playlist
) >= 2 )
212 mlt_playlist_clip_info info
;
213 mlt_playlist_move( playlist
, mlt_playlist_count( playlist
) - 2, mlt_playlist_count( playlist
) - 1 );
214 mlt_playlist_get_clip_info( playlist
, &info
, mlt_playlist_count( playlist
) - 1 );
216 properties
= mlt_producer_properties( producer
);
219 else if ( !strcmp( argv
[ i
], "-join" ) )
221 int clips
= atoi( argv
[ ++ i
] );
222 if ( producer
!= NULL
&& !mlt_producer_is_cut( producer
) )
223 mlt_playlist_append( playlist
, producer
);
225 if ( mlt_playlist_count( playlist
) > 0 )
227 mlt_playlist_clip_info info
;
228 mlt_playlist_join( playlist
, mlt_playlist_count( playlist
) - clips
- 1, clips
, 0 );
229 mlt_playlist_get_clip_info( playlist
, &info
, mlt_playlist_count( playlist
) - 1 );
231 properties
= mlt_producer_properties( producer
);
234 else if ( !strcmp( argv
[ i
], "-remove" ) )
236 if ( producer
!= NULL
&& !mlt_producer_is_cut( producer
) )
237 mlt_playlist_append( playlist
, producer
);
239 if ( mlt_playlist_count( playlist
) > 0 )
241 mlt_playlist_clip_info info
;
242 mlt_playlist_remove( playlist
, mlt_playlist_count( playlist
) - 1 );
243 mlt_playlist_get_clip_info( playlist
, &info
, mlt_playlist_count( playlist
) - 1 );
245 properties
= mlt_producer_properties( producer
);
248 else if ( !strcmp( argv
[ i
], "-mix" ) )
250 int length
= atoi( argv
[ ++ i
] );
251 if ( producer
!= NULL
&& !mlt_producer_is_cut( producer
) )
252 mlt_playlist_append( playlist
, producer
);
254 if ( mlt_playlist_count( playlist
) >= 2 )
256 if ( mlt_playlist_mix( playlist
, mlt_playlist_count( playlist
) - 2, length
, NULL
) == 0 )
258 mlt_playlist_clip_info info
;
259 mlt_playlist_get_clip_info( playlist
, &info
, mlt_playlist_count( playlist
) - 1 );
260 if ( mlt_properties_get_data( ( mlt_properties
)info
.producer
, "mlt_mix", NULL
) == NULL
)
261 mlt_playlist_get_clip_info( playlist
, &info
, mlt_playlist_count( playlist
) - 2 );
262 mix
= ( mlt_tractor
)mlt_properties_get_data( ( mlt_properties
)info
.producer
, "mlt_mix", NULL
);
267 fprintf( stderr
, "Mix failed?\n" );
272 fprintf( stderr
, "Invalid position for a mix...\n" );
275 else if ( !strcmp( argv
[ i
], "-mixer" ) )
279 char *id
= strdup( argv
[ ++ i
] );
280 char *arg
= strchr( id
, ':' );
281 mlt_field field
= mlt_tractor_field( mix
);
282 mlt_transition transition
= NULL
;
285 transition
= mlt_factory_transition( id
, arg
);
286 if ( transition
!= NULL
)
288 properties
= mlt_transition_properties( transition
);
289 mlt_properties_inherit( properties
, group
);
290 mlt_field_plant_transition( field
, transition
, 0, 1 );
291 mlt_properties_set_position( properties
, "in", 0 );
292 mlt_properties_set_position( properties
, "out", mlt_producer_get_out( ( mlt_producer
)mix
) );
293 mlt_transition_close( transition
);
299 fprintf( stderr
, "Invalid mixer...\n" );
302 else if ( !strcmp( argv
[ i
], "-filter" ) )
304 mlt_filter filter
= create_filter( field
, argv
[ ++ i
], track
);
305 if ( filter
!= NULL
)
307 properties
= mlt_filter_properties( filter
);
308 mlt_properties_inherit( properties
, group
);
311 else if ( !strcmp( argv
[ i
], "-transition" ) )
313 mlt_transition transition
= create_transition( field
, argv
[ ++ i
], track
- 1 );
314 if ( transition
!= NULL
)
316 properties
= mlt_transition_properties( transition
);
317 mlt_properties_inherit( properties
, group
);
320 else if ( !strcmp( argv
[ i
], "-blank" ) )
322 if ( producer
!= NULL
&& !mlt_producer_is_cut( producer
) )
323 mlt_playlist_append( playlist
, producer
);
325 mlt_playlist_blank( playlist
, atof( argv
[ ++ i
] ) );
327 else if ( !strcmp( argv
[ i
], "-track" ) ||
328 !strcmp( argv
[ i
], "-hide-track" ) ||
329 !strcmp( argv
[ i
], "-hide-video" ) ||
330 !strcmp( argv
[ i
], "-hide-audio" ) )
332 if ( producer
!= NULL
&& !mlt_producer_is_cut( producer
) )
333 mlt_playlist_append( playlist
, producer
);
335 mlt_multitrack_connect( multitrack
, mlt_playlist_producer( playlist
), track
++ );
336 track_service( field
, playlist
, ( mlt_destructor
)mlt_playlist_close
);
337 playlist
= mlt_playlist_init( );
338 if ( playlist
!= NULL
)
340 properties
= mlt_playlist_properties( playlist
);
341 if ( !strcmp( argv
[ i
], "-hide-track" ) )
342 mlt_properties_set_int( properties
, "hide", 3 );
343 else if ( !strcmp( argv
[ i
], "-hide-video" ) )
344 mlt_properties_set_int( properties
, "hide", 1 );
345 else if ( !strcmp( argv
[ i
], "-hide-audio" ) )
346 mlt_properties_set_int( properties
, "hide", 2 );
349 else if ( strchr( argv
[ i
], '=' ) )
351 mlt_properties_parse( properties
, argv
[ i
] );
353 else if ( argv
[ i
][ 0 ] != '-' )
355 if ( producer
!= NULL
&& !mlt_producer_is_cut( producer
) )
356 mlt_playlist_append( playlist
, producer
);
359 producer
= create_producer( field
, argv
[ i
] );
360 if ( producer
!= NULL
)
362 properties
= mlt_producer_properties( producer
);
363 mlt_properties_inherit( properties
, group
);
368 if ( !strcmp( argv
[ i
], "-serialise" ) )
370 else if ( !strcmp( argv
[ i
], "-consumer" ) )
373 while ( argv
[ i
] != NULL
&& strchr( argv
[ i
], '=' ) )
380 // Connect last producer to playlist
381 if ( producer
!= NULL
&& !mlt_producer_is_cut( producer
) )
382 mlt_playlist_append( playlist
, producer
);
384 // Track the last playlist too
385 track_service( field
, playlist
, ( mlt_destructor
)mlt_playlist_close
);
387 // We must have a playlist to connect
388 if ( mlt_playlist_count( playlist
) > 0 )
389 mlt_multitrack_connect( multitrack
, mlt_playlist_producer( playlist
), track
);
391 mlt_producer prod
= mlt_tractor_producer( tractor
);
392 mlt_properties props
= mlt_tractor_properties( tractor
);
393 mlt_properties_set_data( props
, "group", group
, 0, ( mlt_destructor
)mlt_properties_close
, NULL
);
394 mlt_properties_set_position( props
, "length", mlt_producer_get_out( mlt_multitrack_producer( multitrack
) ) + 1 );
395 mlt_producer_set_in_and_out( prod
, 0, mlt_producer_get_out( mlt_multitrack_producer( multitrack
) ) );
396 mlt_properties_set_double( props
, "fps", mlt_producer_get_fps( mlt_multitrack_producer( multitrack
) ) );
398 mlt_properties_set( props
, "title", strchr( title
, '/' ) ?
strrchr( title
, '/' ) + 1 : title
);