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/*****************************************************************************
* video_decoder.h : video decoder thread
*****************************************************************************
* Copyright (C) 1999, 2000 VideoLAN
*
* 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.
*****************************************************************************/
/*****************************************************************************
* Requires:
* "config.h"
* "common.h"
* "mtime.h"
* "threads.h"
* "input.h"
* "video.h"
* "video_output.h"
* "decoder_fifo.h"
*****************************************************************************/
/*****************************************************************************
* vdec_thread_t: video decoder thread descriptor
*****************************************************************************
* XXX??
*****************************************************************************/
typedef struct vdec_thread_s
{
/* Thread properties and locks */
boolean_t b_die; /* `die' flag */
boolean_t b_run; /* `run' flag */
boolean_t b_error; /* `error' flag */
boolean_t b_active; /* `active' flag */
vlc_thread_t thread_id; /* id for thread functions */
/* Thread configuration */
/* XXX?? */
// int *pi_status;
/* idct iformations */
dctelem_t p_pre_idct[64*64];
/* Input properties */
struct vpar_thread_s * p_vpar; /* video_parser thread */
/* Lookup tables */
//#ifdef MPEG2_COMPLIANT
u8 pi_crop_buf[VDEC_CROPRANGE];
u8 * pi_crop;
//#endif
#ifdef STATS
/* Statistics */
count_t c_loops; /* number of loops */
count_t c_idle_loops; /* number of idle loops */
count_t c_decoded_pictures; /* number of pictures decoded */
count_t c_decoded_i_pictures; /* number of I pictures decoded */
count_t c_decoded_p_pictures; /* number of P pictures decoded */
count_t c_decoded_b_pictures; /* number of B pictures decoded */
/* void (*vdec_DecodeMacroblock) ( struct vdec_thread_s *p_vdec,
struct macroblock_s *p_mb );*/
#endif
} vdec_thread_t;
/*****************************************************************************
* Prototypes
*****************************************************************************/
struct vpar_thread_s;
struct macroblock_s;
/* Thread management functions */
#ifndef VDEC_SMP
int vdec_InitThread ( struct vdec_thread_s *p_vdec );
void vdec_DecodeMacroblock ( struct vdec_thread_s *p_vdec,
struct macroblock_s *p_mb );
void vdec_DecodeMacroblockC ( struct vdec_thread_s *p_vdec,
struct macroblock_s *p_mb );
void vdec_DecodeMacroblockBW ( struct vdec_thread_s *p_vdec,
struct macroblock_s *p_mb );
#endif
vdec_thread_t * vdec_CreateThread ( struct vpar_thread_s *p_vpar /*,
int *pi_status */ );
void vdec_DestroyThread ( vdec_thread_t *p_vdec /*,
int *pi_status */ );