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 *temp = strdup( id );
83 char *arg = strchr( temp, ':' );
86 mlt_filter filter = mlt_factory_filter( temp, arg );
88 track_service( field, filter, ( mlt_destructor )mlt_filter_close );
93 static mlt_filter create_filter( mlt_field field, char *id, int track )
95 char *temp = strdup( id );
96 char *arg = strchr( temp, ':' );
99 mlt_filter filter = mlt_factory_filter( temp, arg );
100 if ( filter != NULL )
102 mlt_field_plant_filter( field, filter, track );
103 track_service( field, filter, ( mlt_destructor )mlt_filter_close );
109 static mlt_transition create_transition( mlt_field field, char *id, int track )
111 char *arg = strchr( id, ':' );
114 mlt_transition transition = mlt_factory_transition( id, arg );
115 if ( transition != NULL )
117 mlt_field_plant_transition( field, transition, track, track + 1 );
118 track_service( field, transition, ( mlt_destructor )mlt_transition_close );
123 mlt_producer producer_inigo_init( char **argv )
127 mlt_producer producer = NULL;
128 mlt_tractor mix = NULL;
129 mlt_playlist playlist = mlt_playlist_init( );
130 mlt_properties group = mlt_properties_new( );
131 mlt_tractor tractor = mlt_tractor_new( );
132 mlt_properties properties = MLT_TRACTOR_PROPERTIES( tractor );
133 mlt_field field = mlt_tractor_field( tractor );
134 mlt_properties field_properties = mlt_field_properties( field );
135 mlt_multitrack multitrack = mlt_tractor_multitrack( tractor );
138 // We need to track the number of registered filters
139 mlt_properties_set_int( field_properties, "registered", 0 );
141 // Parse the arguments
142 for ( i = 0; argv[ i ] != NULL; i ++ )
144 if ( !strcmp( argv[ i ], "-group" ) )
146 if ( mlt_properties_count( group ) != 0 )
148 mlt_properties_close( group );
149 group = mlt_properties_new( );
154 else if ( !strcmp( argv[ i ], "-attach" ) ||
155 !strcmp( argv[ i ], "-attach-cut" ) ||
156 !strcmp( argv[ i ], "-attach-track" ) ||
157 !strcmp( argv[ i ], "-attach-clip" ) )
159 int type = !strcmp( argv[ i ], "-attach" ) ? 0 :
160 !strcmp( argv[ i ], "-attach-cut" ) ? 1 :
161 !strcmp( argv[ i ], "-attach-track" ) ? 2 : 3;
162 mlt_filter filter = create_attach( field, argv[ ++ i ], track );
163 if ( producer != NULL && !mlt_producer_is_cut( producer ) )
165 mlt_playlist_clip_info info;
166 mlt_playlist_append( playlist, producer );
167 mlt_playlist_get_clip_info( playlist, &info, mlt_playlist_count( playlist ) - 1 );
171 if ( type == 1 || type == 2 )
173 mlt_playlist_clip_info info;
174 mlt_playlist_get_clip_info( playlist, &info, mlt_playlist_count( playlist ) - 1 );
178 if ( filter != NULL && mlt_playlist_count( playlist ) > 0 )
181 mlt_service_attach( ( mlt_service )properties, filter );
182 else if ( type == 1 )
183 mlt_service_attach( ( mlt_service )producer, filter );
184 else if ( type == 2 )
185 mlt_service_attach( ( mlt_service )playlist, filter );
186 else if ( type == 3 )
187 mlt_service_attach( ( mlt_service )mlt_producer_cut_parent( producer ), filter );
189 properties = MLT_FILTER_PROPERTIES( filter );
190 mlt_properties_inherit( properties, group );
192 else if ( filter != NULL )
194 mlt_service_attach( ( mlt_service )playlist, filter );
195 properties = MLT_FILTER_PROPERTIES( filter );
196 mlt_properties_inherit( properties, group );
199 else if ( !strcmp( argv[ i ], "-repeat" ) )
201 int repeat = atoi( argv[ ++ i ] );
202 if ( producer != NULL && !mlt_producer_is_cut( producer ) )
203 mlt_playlist_append( playlist, producer );
205 if ( mlt_playlist_count( playlist ) > 0 )
207 mlt_playlist_clip_info info;
208 mlt_playlist_repeat_clip( playlist, mlt_playlist_count( playlist ) - 1, repeat );
209 mlt_playlist_get_clip_info( playlist, &info, mlt_playlist_count( playlist ) - 1 );
211 properties = MLT_PRODUCER_PROPERTIES( producer );
214 else if ( !strcmp( argv[ i ], "-split" ) )
216 int split = atoi( argv[ ++ i ] );
217 if ( producer != NULL && !mlt_producer_is_cut( producer ) )
218 mlt_playlist_append( playlist, producer );
220 if ( mlt_playlist_count( playlist ) > 0 )
222 mlt_playlist_clip_info info;
223 mlt_playlist_get_clip_info( playlist, &info, mlt_playlist_count( playlist ) - 1 );
224 split = split < 0 ? info.frame_out + split : split;
225 mlt_playlist_split( playlist, mlt_playlist_count( playlist ) - 1, split );
226 mlt_playlist_get_clip_info( playlist, &info, mlt_playlist_count( playlist ) - 1 );
228 properties = MLT_PRODUCER_PROPERTIES( producer );
231 else if ( !strcmp( argv[ i ], "-swap" ) )
233 if ( producer != NULL && !mlt_producer_is_cut( producer ) )
234 mlt_playlist_append( playlist, producer );
236 if ( mlt_playlist_count( playlist ) >= 2 )
238 mlt_playlist_clip_info info;
239 mlt_playlist_move( playlist, mlt_playlist_count( playlist ) - 2, mlt_playlist_count( playlist ) - 1 );
240 mlt_playlist_get_clip_info( playlist, &info, mlt_playlist_count( playlist ) - 1 );
242 properties = MLT_PRODUCER_PROPERTIES( producer );
245 else if ( !strcmp( argv[ i ], "-join" ) )
247 int clips = atoi( argv[ ++ i ] );
248 if ( producer != NULL && !mlt_producer_is_cut( producer ) )
249 mlt_playlist_append( playlist, producer );
251 if ( mlt_playlist_count( playlist ) > 0 )
253 mlt_playlist_clip_info info;
254 int clip = clips <= 0 ? 0 : mlt_playlist_count( playlist ) - clips - 1;
255 if ( clip < 0 ) clip = 0;
256 if ( clip >= mlt_playlist_count( playlist ) ) clip = mlt_playlist_count( playlist ) - 2;
257 if ( clips < 0 ) clips = mlt_playlist_count( playlist ) - 1;
258 mlt_playlist_join( playlist, clip, clips, 0 );
259 mlt_playlist_get_clip_info( playlist, &info, mlt_playlist_count( playlist ) - 1 );
261 properties = MLT_PRODUCER_PROPERTIES( producer );
264 else if ( !strcmp( argv[ i ], "-remove" ) )
266 if ( producer != NULL && !mlt_producer_is_cut( producer ) )
267 mlt_playlist_append( playlist, producer );
269 if ( mlt_playlist_count( playlist ) > 0 )
271 mlt_playlist_clip_info info;
272 mlt_playlist_remove( playlist, mlt_playlist_count( playlist ) - 1 );
273 mlt_playlist_get_clip_info( playlist, &info, mlt_playlist_count( playlist ) - 1 );
275 properties = MLT_PRODUCER_PROPERTIES( producer );
278 else if ( !strcmp( argv[ i ], "-mix" ) )
280 int length = atoi( argv[ ++ i ] );
281 if ( producer != NULL && !mlt_producer_is_cut( producer ) )
282 mlt_playlist_append( playlist, producer );
284 if ( mlt_playlist_count( playlist ) >= 2 )
286 if ( mlt_playlist_mix( playlist, mlt_playlist_count( playlist ) - 2, length, NULL ) == 0 )
288 mlt_playlist_clip_info info;
289 mlt_playlist_get_clip_info( playlist, &info, mlt_playlist_count( playlist ) - 1 );
290 if ( mlt_properties_get_data( ( mlt_properties )info.producer, "mlt_mix", NULL ) == NULL )
291 mlt_playlist_get_clip_info( playlist, &info, mlt_playlist_count( playlist ) - 2 );
292 mix = ( mlt_tractor )mlt_properties_get_data( ( mlt_properties )info.producer, "mlt_mix", NULL );
297 fprintf( stderr, "Mix failed?\n" );
302 fprintf( stderr, "Invalid position for a mix...\n" );
305 else if ( !strcmp( argv[ i ], "-mixer" ) )
309 char *id = strdup( argv[ ++ i ] );
310 char *arg = strchr( id, ':' );
311 mlt_field field = mlt_tractor_field( mix );
312 mlt_transition transition = NULL;
315 transition = mlt_factory_transition( id, arg );
316 if ( transition != NULL )
318 properties = MLT_TRANSITION_PROPERTIES( transition );
319 mlt_properties_inherit( properties, group );
320 mlt_field_plant_transition( field, transition, 0, 1 );
321 mlt_properties_set_position( properties, "in", 0 );
322 mlt_properties_set_position( properties, "out", mlt_producer_get_out( ( mlt_producer )mix ) );
323 mlt_transition_close( transition );
329 fprintf( stderr, "Invalid mixer...\n" );
332 else if ( !strcmp( argv[ i ], "-filter" ) )
334 mlt_filter filter = create_filter( field, argv[ ++ i ], track );
335 if ( filter != NULL )
337 properties = MLT_FILTER_PROPERTIES( filter );
338 mlt_properties_inherit( properties, group );
341 else if ( !strcmp( argv[ i ], "-transition" ) )
343 mlt_transition transition = create_transition( field, argv[ ++ i ], track - 1 );
344 if ( transition != NULL )
346 properties = MLT_TRANSITION_PROPERTIES( transition );
347 mlt_properties_inherit( properties, group );
350 else if ( !strcmp( argv[ i ], "-blank" ) )
352 if ( producer != NULL && !mlt_producer_is_cut( producer ) )
353 mlt_playlist_append( playlist, producer );
355 mlt_playlist_blank( playlist, atof( argv[ ++ i ] ) );
357 else if ( !strcmp( argv[ i ], "-track" ) ||
358 !strcmp( argv[ i ], "-null-track" ) ||
359 !strcmp( argv[ i ], "-video-track" ) ||
360 !strcmp( argv[ i ], "-audio-track" ) ||
361 !strcmp( argv[ i ], "-hide-track" ) ||
362 !strcmp( argv[ i ], "-hide-video" ) ||
363 !strcmp( argv[ i ], "-hide-audio" ) )
365 if ( producer != NULL && !mlt_producer_is_cut( producer ) )
366 mlt_playlist_append( playlist, producer );
368 if ( mlt_producer_get_playtime( MLT_PLAYLIST_PRODUCER( playlist ) ) > 0 )
370 mlt_multitrack_connect( multitrack, MLT_PLAYLIST_PRODUCER( playlist ), track ++ );
371 track_service( field, playlist, ( mlt_destructor )mlt_playlist_close );
372 playlist = mlt_playlist_init( );
374 if ( playlist != NULL )
376 properties = MLT_PLAYLIST_PROPERTIES( playlist );
377 if ( !strcmp( argv[ i ], "-null-track" ) || !strcmp( argv[ i ], "-hide-track" ) )
378 mlt_properties_set_int( properties, "hide", 3 );
379 else if ( !strcmp( argv[ i ], "-audio-track" ) || !strcmp( argv[ i ], "-hide-video" ) )
380 mlt_properties_set_int( properties, "hide", 1 );
381 else if ( !strcmp( argv[ i ], "-video-track" ) || !strcmp( argv[ i ], "-hide-audio" ) )
382 mlt_properties_set_int( properties, "hide", 2 );
385 else if ( strchr( argv[ i ], '=' ) && strstr( argv[ i ], "<?xml" ) != argv[ i ] )
387 mlt_properties_parse( properties, argv[ i ] );
389 else if ( argv[ i ][ 0 ] != '-' )
391 if ( producer != NULL && !mlt_producer_is_cut( producer ) )
392 mlt_playlist_append( playlist, producer );
393 if ( title == NULL && strstr( argv[ i ], "<?xml" ) != argv[ i ] )
395 producer = create_producer( field, argv[ i ] );
396 if ( producer != NULL )
398 properties = MLT_PRODUCER_PROPERTIES( producer );
399 mlt_properties_inherit( properties, group );
404 if ( !strcmp( argv[ i ], "-serialise" ) )
406 else if ( !strcmp( argv[ i ], "-consumer" ) )
409 while ( argv[ i ] != NULL && strchr( argv[ i ], '=' ) )
416 // Connect last producer to playlist
417 if ( producer != NULL && !mlt_producer_is_cut( producer ) )
418 mlt_playlist_append( playlist, producer );
420 // Track the last playlist too
421 track_service( field, playlist, ( mlt_destructor )mlt_playlist_close );
423 // We must have a playlist to connect
424 if ( mlt_playlist_count( playlist ) > 0 )
425 mlt_multitrack_connect( multitrack, MLT_PLAYLIST_PRODUCER( playlist ), track );
427 mlt_producer prod = MLT_TRACTOR_PRODUCER( tractor );
428 mlt_producer_optimise( prod );
429 mlt_properties props = MLT_TRACTOR_PROPERTIES( tractor );
430 mlt_properties_set_data( props, "group", group, 0, ( mlt_destructor )mlt_properties_close, NULL );
431 mlt_properties_set_position( props, "length", mlt_producer_get_out( MLT_MULTITRACK_PRODUCER( multitrack ) ) + 1 );
432 mlt_producer_set_in_and_out( prod, 0, mlt_producer_get_out( MLT_MULTITRACK_PRODUCER( multitrack ) ) );
433 mlt_properties_set_double( props, "fps", mlt_producer_get_fps( MLT_MULTITRACK_PRODUCER( multitrack ) ) );
435 mlt_properties_set( props, "title", strchr( title, '/' ) ? strrchr( title, '/' ) + 1 : title );