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" ) ||
151 !strcmp( argv[ i ], "-attach-cut" ) ||
152 !strcmp( argv[ i ], "-attach-clip" ) )
154 int type = !strcmp( argv[ i ], "-attach" ) ? 0 :
155 !strcmp( argv[ i ], "-attach-cut" ) ? 1 :
157 mlt_filter filter = create_attach( field, argv[ ++ i ], track );
158 if ( producer != NULL && !mlt_producer_is_cut( producer ) )
160 mlt_playlist_clip_info info;
161 mlt_playlist_append( playlist, producer );
162 mlt_playlist_get_clip_info( playlist, &info, mlt_playlist_count( playlist ) - 1 );
166 if ( type == 1 || type == 2 )
168 mlt_playlist_clip_info info;
169 mlt_playlist_get_clip_info( playlist, &info, mlt_playlist_count( playlist ) - 1 );
173 if ( filter != NULL && mlt_playlist_count( playlist ) > 0 )
176 mlt_service_attach( ( mlt_service )properties, filter );
177 else if ( type == 1 )
178 mlt_service_attach( ( mlt_service )producer, filter );
179 else if ( type == 2 )
180 mlt_service_attach( ( mlt_service )mlt_producer_cut_parent( producer ), filter );
182 properties = MLT_FILTER_PROPERTIES( filter );
183 mlt_properties_inherit( properties, group );
186 else if ( !strcmp( argv[ i ], "-repeat" ) )
188 int repeat = atoi( argv[ ++ i ] );
189 if ( producer != NULL && !mlt_producer_is_cut( producer ) )
190 mlt_playlist_append( playlist, producer );
192 if ( mlt_playlist_count( playlist ) > 0 )
194 mlt_playlist_clip_info info;
195 mlt_playlist_repeat_clip( playlist, mlt_playlist_count( playlist ) - 1, repeat );
196 mlt_playlist_get_clip_info( playlist, &info, mlt_playlist_count( playlist ) - 1 );
198 properties = MLT_PRODUCER_PROPERTIES( producer );
201 else if ( !strcmp( argv[ i ], "-split" ) )
203 int split = atoi( argv[ ++ i ] );
204 if ( producer != NULL && !mlt_producer_is_cut( producer ) )
205 mlt_playlist_append( playlist, producer );
207 if ( mlt_playlist_count( playlist ) > 0 )
209 mlt_playlist_clip_info info;
210 mlt_playlist_get_clip_info( playlist, &info, mlt_playlist_count( playlist ) - 1 );
211 split = split < 0 ? info.frame_out + split : split;
212 mlt_playlist_split( playlist, mlt_playlist_count( playlist ) - 1, split );
213 mlt_playlist_get_clip_info( playlist, &info, mlt_playlist_count( playlist ) - 1 );
215 properties = MLT_PRODUCER_PROPERTIES( producer );
218 else if ( !strcmp( argv[ i ], "-swap" ) )
220 if ( producer != NULL && !mlt_producer_is_cut( producer ) )
221 mlt_playlist_append( playlist, producer );
223 if ( mlt_playlist_count( playlist ) >= 2 )
225 mlt_playlist_clip_info info;
226 mlt_playlist_move( playlist, mlt_playlist_count( playlist ) - 2, mlt_playlist_count( playlist ) - 1 );
227 mlt_playlist_get_clip_info( playlist, &info, mlt_playlist_count( playlist ) - 1 );
229 properties = MLT_PRODUCER_PROPERTIES( producer );
232 else if ( !strcmp( argv[ i ], "-join" ) )
234 int clips = atoi( argv[ ++ i ] );
235 if ( producer != NULL && !mlt_producer_is_cut( producer ) )
236 mlt_playlist_append( playlist, producer );
238 if ( mlt_playlist_count( playlist ) > 0 )
240 mlt_playlist_clip_info info;
241 mlt_playlist_join( playlist, mlt_playlist_count( playlist ) - clips - 1, clips, 0 );
242 mlt_playlist_get_clip_info( playlist, &info, mlt_playlist_count( playlist ) - 1 );
244 properties = MLT_PRODUCER_PROPERTIES( producer );
247 else if ( !strcmp( argv[ i ], "-remove" ) )
249 if ( producer != NULL && !mlt_producer_is_cut( producer ) )
250 mlt_playlist_append( playlist, producer );
252 if ( mlt_playlist_count( playlist ) > 0 )
254 mlt_playlist_clip_info info;
255 mlt_playlist_remove( playlist, mlt_playlist_count( playlist ) - 1 );
256 mlt_playlist_get_clip_info( playlist, &info, mlt_playlist_count( playlist ) - 1 );
258 properties = MLT_PRODUCER_PROPERTIES( producer );
261 else if ( !strcmp( argv[ i ], "-mix" ) )
263 int length = atoi( argv[ ++ i ] );
264 if ( producer != NULL && !mlt_producer_is_cut( producer ) )
265 mlt_playlist_append( playlist, producer );
267 if ( mlt_playlist_count( playlist ) >= 2 )
269 if ( mlt_playlist_mix( playlist, mlt_playlist_count( playlist ) - 2, length, NULL ) == 0 )
271 mlt_playlist_clip_info info;
272 mlt_playlist_get_clip_info( playlist, &info, mlt_playlist_count( playlist ) - 1 );
273 if ( mlt_properties_get_data( ( mlt_properties )info.producer, "mlt_mix", NULL ) == NULL )
274 mlt_playlist_get_clip_info( playlist, &info, mlt_playlist_count( playlist ) - 2 );
275 mix = ( mlt_tractor )mlt_properties_get_data( ( mlt_properties )info.producer, "mlt_mix", NULL );
280 fprintf( stderr, "Mix failed?\n" );
285 fprintf( stderr, "Invalid position for a mix...\n" );
288 else if ( !strcmp( argv[ i ], "-mixer" ) )
292 char *id = strdup( argv[ ++ i ] );
293 char *arg = strchr( id, ':' );
294 mlt_field field = mlt_tractor_field( mix );
295 mlt_transition transition = NULL;
298 transition = mlt_factory_transition( id, arg );
299 if ( transition != NULL )
301 properties = MLT_TRANSITION_PROPERTIES( transition );
302 mlt_properties_inherit( properties, group );
303 mlt_field_plant_transition( field, transition, 0, 1 );
304 mlt_properties_set_position( properties, "in", 0 );
305 mlt_properties_set_position( properties, "out", mlt_producer_get_out( ( mlt_producer )mix ) );
306 mlt_transition_close( transition );
312 fprintf( stderr, "Invalid mixer...\n" );
315 else if ( !strcmp( argv[ i ], "-filter" ) )
317 mlt_filter filter = create_filter( field, argv[ ++ i ], track );
318 if ( filter != NULL )
320 properties = MLT_FILTER_PROPERTIES( filter );
321 mlt_properties_inherit( properties, group );
324 else if ( !strcmp( argv[ i ], "-transition" ) )
326 mlt_transition transition = create_transition( field, argv[ ++ i ], track - 1 );
327 if ( transition != NULL )
329 properties = MLT_TRANSITION_PROPERTIES( transition );
330 mlt_properties_inherit( properties, group );
333 else if ( !strcmp( argv[ i ], "-blank" ) )
335 if ( producer != NULL && !mlt_producer_is_cut( producer ) )
336 mlt_playlist_append( playlist, producer );
338 mlt_playlist_blank( playlist, atof( argv[ ++ i ] ) );
340 else if ( !strcmp( argv[ i ], "-track" ) ||
341 !strcmp( argv[ i ], "-hide-track" ) ||
342 !strcmp( argv[ i ], "-hide-video" ) ||
343 !strcmp( argv[ i ], "-hide-audio" ) )
345 if ( producer != NULL && !mlt_producer_is_cut( producer ) )
346 mlt_playlist_append( playlist, producer );
348 mlt_multitrack_connect( multitrack, MLT_PLAYLIST_PRODUCER( playlist ), track ++ );
349 track_service( field, playlist, ( mlt_destructor )mlt_playlist_close );
350 playlist = mlt_playlist_init( );
351 if ( playlist != NULL )
353 properties = MLT_PLAYLIST_PROPERTIES( playlist );
354 if ( !strcmp( argv[ i ], "-hide-track" ) )
355 mlt_properties_set_int( properties, "hide", 3 );
356 else if ( !strcmp( argv[ i ], "-hide-video" ) )
357 mlt_properties_set_int( properties, "hide", 1 );
358 else if ( !strcmp( argv[ i ], "-hide-audio" ) )
359 mlt_properties_set_int( properties, "hide", 2 );
362 else if ( strchr( argv[ i ], '=' ) && strstr( argv[ i ], "<?xml" ) != argv[ i ] )
364 mlt_properties_parse( properties, argv[ i ] );
366 else if ( argv[ i ][ 0 ] != '-' )
368 if ( producer != NULL && !mlt_producer_is_cut( producer ) )
369 mlt_playlist_append( playlist, producer );
370 if ( title == NULL && strstr( argv[ i ], "<?xml" ) != argv[ i ] )
372 producer = create_producer( field, argv[ i ] );
373 if ( producer != NULL )
375 properties = MLT_PRODUCER_PROPERTIES( producer );
376 mlt_properties_inherit( properties, group );
381 if ( !strcmp( argv[ i ], "-serialise" ) )
383 else if ( !strcmp( argv[ i ], "-consumer" ) )
386 while ( argv[ i ] != NULL && strchr( argv[ i ], '=' ) )
393 // Connect last producer to playlist
394 if ( producer != NULL && !mlt_producer_is_cut( producer ) )
395 mlt_playlist_append( playlist, producer );
397 // Track the last playlist too
398 track_service( field, playlist, ( mlt_destructor )mlt_playlist_close );
400 // We must have a playlist to connect
401 if ( mlt_playlist_count( playlist ) > 0 )
402 mlt_multitrack_connect( multitrack, MLT_PLAYLIST_PRODUCER( playlist ), track );
404 mlt_producer prod = MLT_TRACTOR_PRODUCER( tractor );
405 mlt_producer_optimise( prod );
406 mlt_properties props = MLT_TRACTOR_PROPERTIES( tractor );
407 mlt_properties_set_data( props, "group", group, 0, ( mlt_destructor )mlt_properties_close, NULL );
408 mlt_properties_set_position( props, "length", mlt_producer_get_out( MLT_MULTITRACK_PRODUCER( multitrack ) ) + 1 );
409 mlt_producer_set_in_and_out( prod, 0, mlt_producer_get_out( MLT_MULTITRACK_PRODUCER( multitrack ) ) );
410 mlt_properties_set_double( props, "fps", mlt_producer_get_fps( MLT_MULTITRACK_PRODUCER( multitrack ) ) );
412 mlt_properties_set( props, "title", strchr( title, '/' ) ? strrchr( title, '/' ) + 1 : title );