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/*****************************************************************************
* stream_control.h: structures of the input exported verywhere
* This header provides a structure so that everybody knows the state
* of the reading.
*****************************************************************************
* Copyright (C) 1999, 2000 VideoLAN
* $Id: stream_control.h,v 1.6 2001/07/18 14:21:00 massiot Exp $
*
* Authors: Christophe Massiot <massiot@via.ecp.fr>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
*****************************************************************************/
/* Structures exported to interface, input and decoders */
/*****************************************************************************
* stream_ctrl_t
*****************************************************************************
* Describe the state of a program stream.
*****************************************************************************/
typedef struct stream_ctrl_s
{
vlc_mutex_t control_lock;
int i_status;
/* if i_status == FORWARD_S or BACKWARD_S */
int i_rate;
boolean_t b_mute;
boolean_t b_grayscale; /* use color or grayscale */
int i_smp; /* number of symmetrical threads to launch
* to decode the video | 0 == disabled */
} stream_ctrl_t;
/* Possible status : */
#define UNDEF_S 0
#define PLAYING_S 1
#define PAUSE_S 2
#define FORWARD_S 3
#define BACKWARD_S 4
#define REWIND_S 5 /* Not supported for the moment */
#define NOT_STARTED_S 10
#define START_S 11
#define DEFAULT_RATE 1000
#define MINIMAL_RATE 31 /* Up to 32/1 */
#define MAXIMAL_RATE 8000 /* Up to 1/8 */
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