--- /dev/null
+/*****************************************************************************
+ * vlc_access.h
+ *****************************************************************************
+ * Copyright (C) 1999-2004 VideoLAN
+ * $Id: ninput.h 7930 2004-06-07 18:23:15Z fenrir $
+ *
+ * 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_ACCESS_H
+#define _VLC_ACCESS_H 1
+
+/**
+ * \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;
+}
+
+#endif
--- /dev/null
+/*****************************************************************************
+ * vlc_demux.h
+ *****************************************************************************
+ * Copyright (C) 1999-2004 VideoLAN
+ * $Id: ninput.h 7930 2004-06-07 18:23:15Z fenrir $
+ *
+ * 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_DEMUX_H
+#define _VLC_DEMUX_H 1
+
+/**
+ * \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 */
+ 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
+{
+ /* I. Common queries to access_demux and demux */
+ /* POSITION double between 0.0 and 1.0 */
+ DEMUX_GET_POSITION, /* arg1= double * res= */
+ DEMUX_SET_POSITION, /* arg1= double res=can fail */
+
+ /* LENGTH/TIME in microsecond, 0 if unknown */
+ DEMUX_GET_LENGTH, /* arg1= int64_t * res= */
+ DEMUX_GET_TIME, /* arg1= int64_t * res= */
+ DEMUX_SET_TIME, /* arg1= int64_t res=can fail */
+
+ /* TITLE_INFO only if more than 1 title or 1 chapter */
+ DEMUX_GET_TITLE_INFO, /* arg1=input_title_t*** arg2=int* can fail */
+
+ /* TITLE/SEEKPOINT, only when TITLE_INFO succeed */
+ DEMUX_SET_TITLE, /* arg1= int can fail */
+ DEMUX_SET_SEEKPOINT, /* arg1= int can fail */
+
+ /* Ask the demux to demux until the given date at the next pf_demux call
+ * but not more (and not less, at the precision avaiable of course).
+ * XXX: not mandatory (except for subtitle demux) but I will help a lot
+ * for multi-input
+ */
+ DEMUX_SET_NEXT_DEMUX_TIME, /* arg1= int64_t * can fail */
+ /* FPS for correct subtitles handling */
+ DEMUX_GET_FPS, /* arg1= float * res=can fail */
+ /* Meta data */
+ DEMUX_GET_META, /* arg1= vlc_meta_t ** res=can fail */
+
+
+ /* II. Specific access_demux queries */
+ DEMUX_CAN_PAUSE, /* arg1= vlc_bool_t* cannot fail */
+ DEMUX_CAN_CONTROL_PACE, /* arg1= vlc_bool_t* cannot fail */
+ DEMUX_GET_PTS_DELAY, /* arg1= int64_t* cannot fail */
+ DEMUX_SET_PAUSE_STATE, /* arg1= vlc_bool_t can fail */
+};
+
+/* 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;
+}
+/**
+ * @}
+ */
+
+#endif
--- /dev/null
+/*****************************************************************************
+ * vlc_input.h:
+ *****************************************************************************
+ * Copyright (C) 1999-2004 VideoLAN
+ * $Id: input_ext-intf.h 7954 2004-06-07 22:19:12Z fenrir $
+ *
+ * Authors: Christophe Massiot <massiot@via.ecp.fr>
+ * 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.
+ *****************************************************************************/
+
+/* __ is need because conflict with <vlc/input.h> */
+#ifndef _VLC__INPUT_H
+#define _VLC__INPUT_H 1
+
+/*****************************************************************************
+ * input_item_t: Describes an input and is used to spawn input_thread_t objects.
+ *****************************************************************************/
+struct info_t
+{
+ char *psz_name; /**< Name of this info */
+ char *psz_value; /**< Value of the info */
+};
+
+struct info_category_t
+{
+ char *psz_name; /**< Name of this category */
+ int i_infos; /**< Number of infos in the category */
+ struct info_t **pp_infos; /**< Pointer to an array of infos */
+};
+
+struct input_item_t
+{
+ char *psz_name; /**< text describing this item */
+ char *psz_uri; /**< mrl of this item */
+
+ int i_options; /**< Number of input options */
+ char **ppsz_options; /**< Array of input options */
+
+ mtime_t i_duration; /**< A hint about the duration of this
+ * item, in milliseconds*/
+
+ int i_categories; /**< Number of info categories */
+ info_category_t **pp_categories; /**< Pointer to the first info category */
+
+ vlc_mutex_t lock; /**< Item cannot be changed without this lock */
+};
+
+
+/*****************************************************************************
+ * Seek point: (generalisation of chapters)
+ *****************************************************************************/
+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;
+}
+
+/*****************************************************************************
+ * Title:
+ *****************************************************************************/
+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;
+}
+
+
+/*****************************************************************************
+ * input defines/constants.
+ *****************************************************************************/
+
+/* "state" value */
+enum input_state_e
+{
+ INIT_S,
+ PLAYING_S,
+ PAUSE_S,
+ END_S,
+};
+
+/* "rate" default, min/max */
+#define INPUT_RATE_DEFAULT 1000
+#define INPUT_RATE_MIN 125 /* Up to 8/1 */
+#define INPUT_RATE_MAX 8000 /* Up to 1/8 */
+
+/* input_source_t: gathers all informations per input source */
+typedef struct
+{
+ /* Input item description */
+ input_item_t *p_item;
+
+ /* Access/Stream/Demux plugins */
+ access_t *p_access;
+ stream_t *p_stream;
+ demux_t *p_demux;
+
+ /* Title infos for that input */
+ vlc_bool_t b_title_demux; /* Titles/Seekpoints provided by demux */
+ int i_title;
+ input_title_t **title;
+
+ /* Properties */
+ vlc_bool_t b_can_pace_control;
+ vlc_bool_t b_can_pause;
+ vlc_bool_t b_eof; /* eof of demuxer */
+
+ /* Clock average variation */
+ int i_cr_average;
+
+} input_source_t;
+
+/* 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
+
+/* Input control XXX: internal */
+#define INPUT_CONTROL_FIFO_SIZE 100
+
+/*****************************************************************************
+ * input_thread_t
+ *****************************************************************************
+ * XXX: this strucrures is *PRIVATE* so nobody can touch it out of src/input.
+ * I plan to move it to src/input/input_internal.h anyway
+ *
+ * XXX: look at src/input/input.c:input_CreateThread for accessible variables
+ * YOU CANNOT HAVE ACCESS TO THE CONTENT OF input_thread_t except
+ * p_input->input.p_item (and it's only temporary).
+ * XXX: move the docs somewhere (better than src/input )
+ *****************************************************************************/
+struct input_thread_t
+{
+ VLC_COMMON_MEMBERS
+
+ /* Global properties */
+ vlc_bool_t b_eof;
+ vlc_bool_t b_can_pace_control;
+ vlc_bool_t b_can_pause;
+
+ /* Global state */
+ int i_state;
+ int i_rate;
+
+ /* */
+ int64_t i_start; /* :start-time,0 by default */
+ int64_t i_time; /* Current time */
+ int64_t i_stop; /* :stop-time, 0 if none */
+
+ /* Title infos FIXME multi-input (not easy) ? */
+ int i_title;
+ input_title_t **title;
+
+ /* User bookmarks FIXME won't be easy with multiples input */
+ int i_bookmark;
+ seekpoint_t **bookmark;
+
+ /* Output */
+ es_out_t *p_es_out;
+ sout_instance_t *p_sout; /* XXX Move it to es_out ? */
+ vlc_bool_t b_out_pace_control; /* idem ? */
+
+ /* Internal caching common for all inputs */
+ int64_t i_pts_delay;
+
+ /* By input properties (will become an array with multi-input) */
+ input_source_t input;
+
+ /* Buffer of pending actions */
+ vlc_mutex_t lock_control;
+ int i_control;
+ struct
+ {
+ /* XXX: val isn't duplicated so it won't works with string */
+ int i_type;
+ vlc_value_t val;
+ } control[INPUT_CONTROL_FIFO_SIZE];
+
+ /* Will be removed quickly (once input_thread_t is opaque)*/
+ input_thread_sys_t *p_sys;
+};
+
+/*****************************************************************************
+ * Prototypes
+ *****************************************************************************/
+#define input_CreateThread(a,b) __input_CreateThread(VLC_OBJECT(a),b)
+VLC_EXPORT( input_thread_t *, __input_CreateThread, ( vlc_object_t *, input_item_t * ) );
+VLC_EXPORT( void, input_StopThread, ( input_thread_t * ) );
+VLC_EXPORT( void, input_DestroyThread, ( input_thread_t * ) );
+
+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 */
+
+ /* XXX: all next query aren't working for now */
+
+ /* 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, ... ) );
+
+
+VLC_EXPORT( decoder_t *, input_DecoderNew, ( input_thread_t *, es_format_t *, vlc_bool_t b_force_decoder ) );
+VLC_EXPORT( void, input_DecoderDelete, ( decoder_t * ) );
+VLC_EXPORT( void, input_DecoderDecode,( decoder_t *, block_t * ) );
+
+#endif
+
projects / vlc / commitdiff