/*****************************************************************************
* ninput.h
*****************************************************************************
- * Copyright (C) 1999-2001 VideoLAN
+ * Copyright (C) 1999-2004 VideoLAN
* $Id$
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
#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_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* */
- /* XXX XXX XXX Don't use them YET !!! */
+ /* 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 */
+ ES_OUT_RESET_PCR, /* no arg */
};
struct es_out_t
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
*
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)*/
+ 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 */
};
/**
/* 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;
};
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_LENGTH, /* 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_META, /* arg1= vlc_meta_t ** res=can fail */
-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;
- 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 );
-}
+ DEMUX_GET_TITLE_INFO, /* arg1=input_title_t*** arg2=int* can fail */
-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;
-}
+ 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_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 ) );
+
-/* New demux arch: don't touch that */
/* stream_t *s could be null and then it mean a access+demux in one */
-#define demux2_New( a, b, c, d ) __demux2_New(VLC_OBJECT(a), b, c, d)
-VLC_EXPORT( demux_t *, __demux2_New, ( vlc_object_t *p_obj, char *psz_mrl, stream_t *s, es_out_t *out ) );
+#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 ) );
*/
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_GET_LENGTH, /* 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_GET_FPS, /* arg1= float * res=can fail */
- INPUT_GET_META, /* arg1= vlc_meta_t ** 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 */
-
- INPUT_GET_DIVISIONS
};
VLC_EXPORT( int, input_vaControl,( input_thread_t *, int i_query, va_list ) );
projects / vlc / blobdiff