vlc_es_out.h
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上传日期:2009-03-27
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- /*****************************************************************************
- * vlc_es_out.h
- *****************************************************************************
- * Copyright (C) 1999-2004 VideoLAN
- * $Id: vlc_es_out.h 9079 2004-10-29 10:59:19Z gbazin $
- *
- * Authors: Laurent Aimar <fenrir@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.
- *****************************************************************************/
- #ifndef _VLC_ES_OUT_H
- #define _VLC_ES_OUT_H 1
- /**
- * defgroup es out Es Out
- * @{
- */
- enum es_out_mode_e
- {
- ES_OUT_MODE_NONE, /* don't select anything */
- ES_OUT_MODE_ALL, /* eg for stream output */
- ES_OUT_MODE_AUTO, /* best audio/video or for input follow audio-channel, spu-channel */
- ES_OUT_MODE_PARTIAL /* select programs given after --programs */
- };
- enum es_out_query_e
- {
- /* activate apply of mode */
- ES_OUT_SET_ACTIVE, /* arg1= vlc_bool_t */
- /* see if mode is currently aplied or not */
- ES_OUT_GET_ACTIVE, /* arg1= vlc_bool_t* */
- /* set/get mode */
- ES_OUT_SET_MODE, /* arg1= int */
- ES_OUT_GET_MODE, /* arg2= int* */
- /* set es selected for the es category(audio/video/spu) */
- ES_OUT_SET_ES, /* arg1= es_out_id_t* */
- /* force selection/unselection of the ES (bypass current mode)*/
- ES_OUT_SET_ES_STATE,/* arg1= es_out_id_t* arg2=vlc_bool_t */
- ES_OUT_GET_ES_STATE,/* arg1= es_out_id_t* arg2=vlc_bool_t* */
- /* */
- ES_OUT_SET_GROUP, /* arg1= int */
- ES_OUT_GET_GROUP, /* arg1= int* */
- /* PCR handling, dts/pts will be automatically computed using thoses PCR */
- ES_OUT_SET_PCR, /* arg1=int64_t i_pcr(microsecond!) (using default group 0)*/
- ES_OUT_SET_GROUP_PCR, /* arg1= int i_group, arg2=int64_t i_pcr(microsecond!)*/
- ES_OUT_RESET_PCR, /* no arg */
- /* Timestamp handling, convert an input timestamp to a global clock one.
- * (shouldn't have to be used by input plugins directly) */
- ES_OUT_GET_TS, /* arg1=int64_t i_ts(microsecond!) (using default group 0), arg2=int64_t* converted i_ts */
- /* Try not to use this one as it is a bit hacky */
- ES_OUT_SET_FMT /* arg1= es_out_id_t* arg2=es_format_t* */
- };
- struct es_out_t
- {
- es_out_id_t *(*pf_add) ( es_out_t *, es_format_t * );
- int (*pf_send) ( es_out_t *, es_out_id_t *, block_t * );
- void (*pf_del) ( es_out_t *, es_out_id_t * );
- int (*pf_control)( es_out_t *, int i_query, va_list );
- es_out_sys_t *p_sys;
- };
- static inline es_out_id_t * es_out_Add( es_out_t *out, es_format_t *fmt )
- {
- return out->pf_add( out, fmt );
- }
- static inline void es_out_Del( es_out_t *out, es_out_id_t *id )
- {
- out->pf_del( out, id );
- }
- static inline int es_out_Send( es_out_t *out, es_out_id_t *id,
- block_t *p_block )
- {
- return out->pf_send( out, id, p_block );
- }
- static inline int es_out_vaControl( es_out_t *out, int i_query, va_list args )
- {
- return out->pf_control( out, i_query, args );
- }
- static inline int es_out_Control( es_out_t *out, int i_query, ... )
- {
- va_list args;
- int i_result;
- va_start( args, i_query );
- i_result = es_out_vaControl( out, i_query, args );
- va_end( args );
- return i_result;
- }
- /**
- * @}
- */
- #endif