research.m1stereo.tv/gitweb/ - melted/blob - src/melted/melted_unit.h

   1 /*
   2  * melted_unit.h -- Playout Unit Header
   3  * Copyright (C) 2002-2009 Ushodaya Enterprises Limited
   4  * Author: Dan Dennedy <dan@dennedy.org>
   5  *
   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.
  10  *
  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.
  15  *
  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.
  19  */
  20
  21 #ifndef _MELTED_UNIT_H_
  22 #define _MELTED_UNIT_H_
  23
  24 #include <pthread.h>
  25
  26 #include <framework/mlt_properties.h>
  27 #include <mvcp/mvcp.h>
  28
  29 #ifdef __cplusplus
  30 extern "C"
  31 {
  32 #endif
  33
  34 typedef struct
  35 {
  36         mlt_properties properties;
  37 }
  38 melted_unit_t, *melted_unit;
  39
  40 extern melted_unit         melted_unit_init( int index, char *arg );
  41 extern void                             melted_unit_report_list( melted_unit unit, mvcp_response response );
  42 extern void                 melted_unit_allow_stdin( melted_unit unit, int flag );
  43 extern mvcp_error_code   melted_unit_load( melted_unit unit, char *clip, int32_t in, int32_t out, int flush );
  44 extern mvcp_error_code  melted_unit_insert( melted_unit unit, char *clip, int index, int32_t in, int32_t out );
  45 extern mvcp_error_code   melted_unit_append( melted_unit unit, char *clip, int32_t in, int32_t out );
  46 extern mvcp_error_code   melted_unit_append_service( melted_unit unit, mlt_service service );
  47 extern mvcp_error_code  melted_unit_remove( melted_unit unit, int index );
  48 extern mvcp_error_code  melted_unit_clean( melted_unit unit );
  49 extern mvcp_error_code  melted_unit_wipe( melted_unit unit );
  50 extern mvcp_error_code  melted_unit_clear( melted_unit unit );
  51 extern mvcp_error_code  melted_unit_move( melted_unit unit, int src, int dest );
  52 extern int                  melted_unit_transfer( melted_unit dest_unit, melted_unit src_unit );
  53 extern void                 melted_unit_play( melted_unit_t *unit, int speed );
  54 extern void                 melted_unit_terminate( melted_unit );
  55 extern int                  melted_unit_has_terminated( melted_unit );
  56 extern int                  melted_unit_get_nodeid( melted_unit unit );
  57 extern int                  melted_unit_get_channel( melted_unit unit );
  58 extern int                  melted_unit_is_offline( melted_unit unit );
  59 extern void                 melted_unit_set_notifier( melted_unit, mvcp_notifier, char * );
  60 extern int                  melted_unit_get_status( melted_unit, mvcp_status );
  61 extern void                 melted_unit_change_position( melted_unit, int, int32_t position );
  62 extern void                 melted_unit_change_speed( melted_unit unit, int speed );
  63 extern int                  melted_unit_set_clip_in( melted_unit unit, int index, int32_t position );
  64 extern int                  melted_unit_set_clip_out( melted_unit unit, int index, int32_t position );
  65 extern void                 melted_unit_step( melted_unit unit, int32_t offset );
  66 extern void                 melted_unit_close( melted_unit unit );
  67 extern void                 melted_unit_suspend( melted_unit );
  68 extern void                 melted_unit_restore( melted_unit );
  69 extern int                                      melted_unit_set( melted_unit, char *name_value );
  70 extern char *                           melted_unit_get( melted_unit, char *name );
  71 extern int                                      melted_unit_get_current_clip( melted_unit );
  72
  73
  74 #ifdef __cplusplus
  75 }
  76 #endif
  77
  78 #endif