Skip to content
GitLab
Commit 327a8a92 authored by gbazin's avatar gbazin
Browse files

* include/ninput.h: removed left-over from access2/demux2 transition. 

* modules/demux/mpeg/*: removed old MPEG TS/PS demuxers.
parent bfa8fe76
Expand all Hide whitespace changes
Inline Side-by-side
include/ninput.h deleted 100644 → 0
View file @ bfa8fe76
/*****************************************************************************
* ninput.h
*****************************************************************************
* Copyright (C) 1999-2004 VideoLAN
* $Id$
*
* 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 _NINPUT_H
#define _NINPUT_H 1
#include "vlc_es.h"
/* Seek point */
struct seekpoint_t
{
int64_t i_byte_offset;
int64_t i_time_offset;
char *psz_name;
};
static inline seekpoint_t *vlc_seekpoint_New( void )
{
seekpoint_t *point = (seekpoint_t*)malloc( sizeof( seekpoint_t ) );
point->i_byte_offset =
point->i_time_offset = 0;
point->psz_name = NULL;
return point;
}
static inline void vlc_seekpoint_Delete( seekpoint_t *point )
{
if( !point ) return;
if( point->psz_name ) free( point->psz_name );
free( point );
}
static inline seekpoint_t *vlc_seekpoint_Duplicate( seekpoint_t *src )
{
seekpoint_t *point = vlc_seekpoint_New();
if( src->psz_name ) point->psz_name = strdup( src->psz_name );
point->i_time_offset = src->i_time_offset;
point->i_byte_offset = src->i_byte_offset;
return point;
}
typedef struct
{
char *psz_name;
vlc_bool_t b_menu; /* Is it a menu or a normal entry */
int64_t i_length; /* Length(microsecond) if known, else 0 */
int64_t i_size; /* Size (bytes) if known, else 0 */
/* Title seekpoint */
int i_seekpoint;
seekpoint_t **seekpoint;
} input_title_t;
static inline input_title_t *vlc_input_title_New( )
{
input_title_t *t = (input_title_t*)malloc( sizeof( input_title_t ) );
t->psz_name = NULL;
t->b_menu = VLC_FALSE;
t->i_length = 0;
t->i_size = 0;
t->i_seekpoint = 0;
t->seekpoint = NULL;
return t;
}
static inline void vlc_input_title_Delete( input_title_t *t )
{
int i;
if( t == NULL )
return;
if( t->psz_name ) free( t->psz_name );
for( i = 0; i < t->i_seekpoint; i++ )
{
if( t->seekpoint[i]->psz_name ) free( t->seekpoint[i]->psz_name );
free( t->seekpoint[i] );
}
if( t->seekpoint ) free( t->seekpoint );
free( t );
}
static inline input_title_t *vlc_input_title_Duplicate( input_title_t *t )
{
input_title_t *dup = vlc_input_title_New( );
int i;
if( t->psz_name ) dup->psz_name = strdup( t->psz_name );
dup->b_menu = t->b_menu;
dup->i_length = t->i_length;
dup->i_size = t->i_size;
dup->i_seekpoint = t->i_seekpoint;
if( t->i_seekpoint > 0 )
{
dup->seekpoint = (seekpoint_t**)calloc( t->i_seekpoint,
sizeof(seekpoint_t*) );
for( i = 0; i < t->i_seekpoint; i++ )
{
dup->seekpoint[i] = vlc_seekpoint_Duplicate( t->seekpoint[i] );
}
}
return dup;
}
/**
* \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 */
};
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* */
/* PCR handling, by default 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 */
};
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;
}
/**
* @}
*/
/* i_update field of access_t/demux_t */
#define INPUT_UPDATE_NONE 0x0000
#define INPUT_UPDATE_SIZE 0x0001
#define INPUT_UPDATE_TITLE 0x0010
#define INPUT_UPDATE_SEEKPOINT 0x0020
/**
* \defgroup access Access
* @{
*/
enum access_query_e
{
/* capabilities */
ACCESS_CAN_SEEK, /* arg1= vlc_bool_t* cannot fail */
ACCESS_CAN_FASTSEEK, /* arg1= vlc_bool_t* cannot fail */
ACCESS_CAN_PAUSE, /* arg1= vlc_bool_t* cannot fail */
ACCESS_CAN_CONTROL_PACE,/* arg1= vlc_bool_t* cannot fail */
/* */
ACCESS_GET_MTU, /* arg1= int* cannot fail(0 if no sense)*/
ACCESS_GET_PTS_DELAY, /* arg1= int64_t* cannot fail */
/* */
ACCESS_GET_TITLE_INFO, /* arg1=input_title_t*** arg2=int* can fail */
/* */
ACCESS_SET_PAUSE_STATE, /* arg1= vlc_bool_t can fail */
/* */
ACCESS_SET_TITLE, /* arg1= int can fail */
ACCESS_SET_SEEKPOINT, /* arg1= int can fail */
/* Special mode for access/demux communication
* XXX: avoid to use it unless you can't */
ACCESS_SET_PRIVATE_ID_STATE, /* arg1= vlc_bool_t b_selected, int i_private_data can fail */
};
struct access_t
{
VLC_COMMON_MEMBERS
/* Module properties */
module_t *p_module;
/* Access name (empty if non forced) */
char *psz_access;
/* Access path/url/filename/.... */
char *psz_path;
/* Access can fill this entry to force a demuxer
* XXX: fill it once you know for sure you will succed
* (if you fail, this value won't be reseted */
char *psz_demux;
/* pf_read/pf_block is used to read data.
* XXX A access should set one and only one of them */
int (*pf_read) ( access_t *, uint8_t *, int ); /* Return -1 if no data yet, 0 if no more data, else real data read */
block_t *(*pf_block)( access_t * ); /* return a block of data in his 'natural' size, NULL if not yet data or eof */
/* Called for each seek.
* XXX can be null */
int (*pf_seek) ( access_t *, int64_t ); /* can be null if can't seek */
/* Used to retreive and configure the access
* XXX mandatory. look at access_query_e to know what query you *have to* support */
int (*pf_control)( access_t *, int i_query, va_list args);
/* Access has to maintain them uptodate */
struct
{
unsigned int i_update; /* Access sets them on change,
Input removes them once take into account*/
int64_t i_size; /* Write only for access, read only for input */
int64_t i_pos; /* idem */
vlc_bool_t b_eof; /* idem */
int i_title; /* idem, start from 0 (could be menu) */
int i_seekpoint;/* idem, start from 0 */
} info;
access_sys_t *p_sys;
};
#define access2_New( a, b, c, d ) __access2_New(VLC_OBJECT(a), b, c, d )
VLC_EXPORT( access_t *, __access2_New, ( vlc_object_t *p_obj, char *psz_access, char *psz_demux, char *psz_path ) );
VLC_EXPORT( void, access2_Delete, ( access_t * ) );
static inline int access2_vaControl( access_t *p_access, int i_query, va_list args )
{
return p_access->pf_control( p_access, i_query, args );
}
static inline int access2_Control( access_t *p_access, int i_query, ... )
{
va_list args;
int i_result;
va_start( args, i_query );
i_result = access2_vaControl( p_access, i_query, args );
va_end( args );
return i_result;
}
/**
* @}
*/
/**
* \defgroup stream Stream
*
* This will allow you to easily handle read/seek in demuxer modules.
* @{
*/
/**
* Possible commands to send to stream_Control() and stream_vaControl()
*/
enum stream_query_e
{
/* capabilities */
STREAM_CAN_SEEK, /**< arg1= vlc_bool_t * res=cannot fail*/
STREAM_CAN_FASTSEEK, /**< arg1= vlc_bool_t * res=cannot fail*/
/* */
STREAM_SET_POSITION, /**< arg1= int64_t res=can fail */
STREAM_GET_POSITION, /**< arg1= int64_t * res=cannot fail*/
STREAM_GET_SIZE, /**< arg1= int64_t * res=cannot fail (0 if no sense)*/
STREAM_GET_MTU, /**< arg1= int * res=cannot fail (0 if no sense)*/
/* Special for direct access control from demuxer.
* XXX: avoid using it by all means */
STREAM_CONTROL_ACCESS, /* arg1= int i_access_query, args res: can fail
if access unreachable or access control answer */
};
/**
* stream_t definition
*/
struct stream_t
{
VLC_COMMON_MEMBERS
block_t *(*pf_block) ( stream_t *, int i_size );
int (*pf_read) ( stream_t *, void *p_read, int i_read );
int (*pf_peek) ( stream_t *, uint8_t **pp_peek, int i_peek );
int (*pf_control)( stream_t *, int i_query, va_list );
stream_sys_t *p_sys;
};
/**
* Try to read "i_read" bytes into a buffer pointed by "p_read". If
* "p_read" is NULL then data are skipped instead of read. The return
* value is the real numbers of bytes read/skip. If this value is less
* than i_read that means that it's the end of the stream.
*/
static inline int stream_Read( stream_t *s, void *p_read, int i_read )
{
return s->pf_read( s, p_read, i_read );
}
/**
* Store in pp_peek a pointer to the next "i_peek" bytes in the stream
* \return The real numbers of valid bytes, if it's less
* or equal to 0, *pp_peek is invalid.
* \note pp_peek is a pointer to internal buffer and it will be invalid as
* soons as other stream_* functions are called.
* \note Due to input limitation, it could be less than i_peek without meaning
* the end of the stream (but only when you have i_peek >=
* p_input->i_bufsize)
*/
static inline int stream_Peek( stream_t *s, uint8_t **pp_peek, int i_peek )
{
return s->pf_peek( s, pp_peek, i_peek );
}
/**
* Use to control the "stream_t *". Look at #stream_query_e for
* possible "i_query" value and format arguments. Return VLC_SUCCESS
* if ... succeed ;) and VLC_EGENERIC if failed or unimplemented
*/
static inline int stream_vaControl( stream_t *s, int i_query, va_list args )
{
return s->pf_control( s, i_query, args );
}
static inline int stream_Control( stream_t *s, int i_query, ... )
{
va_list args;
int i_result;
va_start( args, i_query );
i_result = s->pf_control( s, i_query, args );
va_end( args );
return i_result;
}
static inline int64_t stream_Tell( stream_t *s )
{
int64_t i_pos;
stream_Control( s, STREAM_GET_POSITION, &i_pos );
return i_pos;
}
static inline int64_t stream_Size( stream_t *s )
{
int64_t i_pos;
stream_Control( s, STREAM_GET_SIZE, &i_pos );
return i_pos;
}
static inline int stream_MTU( stream_t *s )
{
int i_mtu;
stream_Control( s, STREAM_GET_MTU, &i_mtu );
return i_mtu;
}
static inline int stream_Seek( stream_t *s, int64_t i_pos )
{
return stream_Control( s, STREAM_SET_POSITION, i_pos );
}
/**
* Read "i_size" bytes and store them in a block_t. If less than "i_size"
* bytes are available then return what is left and if nothing is availble,
* return NULL.
*/
static inline block_t *stream_Block( stream_t *s, int i_size )
{
if( i_size <= 0 ) return NULL;
if( s->pf_block )
{
return s->pf_block( s, i_size );
}
else
{
/* emulate block read */
block_t *p_bk = block_New( s, i_size );
if( p_bk )
{
p_bk->i_buffer = stream_Read( s, p_bk->p_buffer, i_size );
if( p_bk->i_buffer > 0 )
{
return p_bk;
}
}
if( p_bk ) block_Release( p_bk );
return NULL;
}
}
VLC_EXPORT( char *, stream_ReadLine, ( stream_t * ) );
/**
* Create a special stream and a demuxer, this allows chaining demuxers
*/
#define stream_DemuxNew( a, b, c ) __stream_DemuxNew( VLC_OBJECT(a), b, c)
VLC_EXPORT( stream_t *,__stream_DemuxNew, ( vlc_object_t *p_obj, char *psz_demux, es_out_t *out ) );
VLC_EXPORT( void, stream_DemuxSend, ( stream_t *s, block_t *p_block ) );
VLC_EXPORT( void, stream_DemuxDelete,( stream_t *s ) );
/**
* @}
*/
/**
* \defgroup demux Demux
* @{
*/
struct demux_t
{
VLC_COMMON_MEMBERS
/* Module properties */
module_t *p_module;
/* eg informative but needed (we can have access+demux) */
char *psz_access;
char *psz_demux;
char *psz_path;
/* input stream */
stream_t *s; /* NULL in case of a access+demux in one */
/* es output */
es_out_t *out; /* ou p_es_out */
/* set by demuxer */
int (*pf_demux) ( demux_t * ); /* demux one frame only */
int (*pf_control)( demux_t *, int i_query, va_list args);
/* Demux has to maintain them uptodate
* when it is responsible of seekpoint/title
* XXX: don't use them yet */
struct
{
unsigned int i_update; /* Demux sets them on change,
Input removes them once take into account*/
/* Seekpoint/Title at demux level */
int i_title; /* idem, start from 0 (could be menu) */
int i_seekpoint; /* idem, start from 0 */
} info;
demux_sys_t *p_sys;
};
enum demux_query_e
{
DEMUX_GET_POSITION, /* arg1= double * res= */
DEMUX_SET_POSITION, /* arg1= double res=can fail */
DEMUX_GET_LENGTH, /* arg1= int64_t * res= */
DEMUX_GET_TIME, /* arg1= int64_t * res= */
DEMUX_SET_TIME, /* arg1= int64_t res=can fail */
DEMUX_GET_FPS, /* arg1= float * res=can fail */
DEMUX_GET_META, /* arg1= vlc_meta_t ** res=can fail */
DEMUX_GET_TITLE_INFO, /* arg1=input_title_t*** arg2=int* can fail */
DEMUX_SET_TITLE, /* arg1= int can fail */
DEMUX_SET_SEEKPOINT, /* arg1= int can fail */
};
/* Demux */
VLC_EXPORT( int, demux_vaControl, ( input_thread_t *, int i_query, va_list ) );
VLC_EXPORT( int, demux_Control, ( input_thread_t *, int i_query, ... ) );
VLC_EXPORT( int, demux_vaControlDefault, ( input_thread_t *, int i_query, va_list ) );
/* Access */
VLC_EXPORT( int, access_vaControl, ( input_thread_t *, int i_query, va_list ) );
VLC_EXPORT( int, access_Control, ( input_thread_t *, int i_query, ... ) );
VLC_EXPORT( int, access_vaControlDefault,( input_thread_t *, int i_query, va_list ) );
/* stream_t *s could be null and then it mean a access+demux in one */
#define demux2_New( a, b, c, d, e, f ) __demux2_New(VLC_OBJECT(a),b,c,d,e,f)
VLC_EXPORT( demux_t *, __demux2_New, ( vlc_object_t *p_obj, char *psz_access, char *psz_demux, char *psz_path, stream_t *s, es_out_t *out ) );
VLC_EXPORT( void, demux2_Delete, ( demux_t * ) );
VLC_EXPORT( int, demux2_vaControlHelper, ( stream_t *, int64_t i_start, int64_t i_end, int i_bitrate, int i_align, int i_query, va_list args ) );
static inline int demux2_Demux( demux_t *p_demux )
{
return p_demux->pf_demux( p_demux );
}
static inline int demux2_vaControl( demux_t *p_demux, int i_query, va_list args )
{
return p_demux->pf_control( p_demux, i_query, args );
}
static inline int demux2_Control( demux_t *p_demux, int i_query, ... )
{
va_list args;
int i_result;
va_start( args, i_query );
i_result = demux2_vaControl( p_demux, i_query, args );
va_end( args );
return i_result;
}
/* Subtitles */
VLC_EXPORT( char **, subtitles_Detect, ( input_thread_t *, char* path, char *fname ) );
/**
* @}
*/
/**
* \defgroup input Input
* @{
*/
enum input_query_e
{
/* input variable "position" */
INPUT_GET_POSITION, /* arg1= double * res= */
INPUT_SET_POSITION, /* arg1= double res=can fail */
/* input variable "length" */
INPUT_GET_LENGTH, /* arg1= int64_t * res=can fail */
/* input variable "time" */
INPUT_GET_TIME, /* arg1= int64_t * res= */
INPUT_SET_TIME, /* arg1= int64_t res=can fail */
/* input variable "rate" (1 is DEFAULT_RATE) */
INPUT_GET_RATE, /* arg1= int * res= */
INPUT_SET_RATE, /* arg1= int res=can fail */
/* input variable "state" */
INPUT_GET_STATE, /* arg1= int * res= */
INPUT_SET_STATE, /* arg1= int res=can fail */
/* bookmarks */
INPUT_GET_BOOKMARKS, /* arg1= seekpoint_t *** arg2= int * res=can fail */
INPUT_CLEAR_BOOKMARKS, /* res=can fail */
INPUT_ADD_BOOKMARK, /* arg1= seekpoint_t * res=can fail */
INPUT_CHANGE_BOOKMARK, /* arg1= seekpoint_t * arg2= int * res=can fail */
INPUT_DEL_BOOKMARK, /* arg1= seekpoint_t * res=can fail */
INPUT_SET_BOOKMARK, /* arg1= int res=can fail */
INPUT_ADD_OPTION, /* arg1= char * arg2= char * res=can fail */
/* */
INPUT_ADD_INFO, /* arg1= char * arg2= char * arg3=... res=can fail */
INPUT_GET_INFO, /* arg1= char * arg2= char * arg3= char ** res=can fail*/
INPUT_SET_NAME, /* arg1= char * res=can fail */
/* */
INPUT_GET_SUBDELAY, /* arg1 = int* res=can fail */
INPUT_SET_SUBDELAY, /* arg1 = int res=can fail */
};
VLC_EXPORT( int, input_vaControl,( input_thread_t *, int i_query, va_list ) );
VLC_EXPORT( int, input_Control, ( input_thread_t *, int i_query, ... ) );
/**
* @}
*/
#endif