]> git.sesse.net Git - vlc/blobdiff - include/input_ext-intf.h
* include/vlc_block_helper.h: small bugfix to block_FindStartcodeFromOffset().
[vlc] / include / input_ext-intf.h
index 28be956d178cd063b3c5f22120288d45ec0b7cb3..04d522307e2cb63162b6154b6c3591dd09e175a3 100644 (file)
@@ -1,10 +1,10 @@
 /*****************************************************************************
  * input_ext-intf.h: structures of the input exported to the interface
  * This header provides structures to read the stream descriptors and
- * control the pace of reading. 
+ * control the pace of reading.
  *****************************************************************************
- * Copyright (C) 1999, 2000 VideoLAN
- * $Id: input_ext-intf.h,v 1.78 2002/11/11 14:39:11 sam Exp $
+ * Copyright (C) 1999, 2000, 2003 VideoLAN
+ * $Id: input_ext-intf.h,v 1.102 2003/12/03 13:27:51 rocky Exp $
  *
  * Authors: Christophe Massiot <massiot@via.ecp.fr>
  *
@@ -12,7 +12,7 @@
  * 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
@@ -26,6 +26,8 @@
 #ifndef _VLC_INPUT_EXT_INTF_H
 #define _VLC_INPUT_EXT_INTF_H 1
 
+#include "ninput.h"
+
 /*
  * Communication input -> interface
  */
 #define REQUESTED_MPEG         1
 #define REQUESTED_A52          2
 #define REQUESTED_LPCM         3
+#define REQUESTED_DTS          4
 #define REQUESTED_NOAUDIO    255
 
-#define OFFSETTOTIME_MAX_SIZE       10
-
 /*****************************************************************************
  * es_descriptor_t: elementary stream descriptor
  *****************************************************************************
@@ -51,7 +52,7 @@ struct es_descriptor_t
     uint8_t                 i_cat;    /* stream category (audio, video, spu) */
     int                     i_demux_fd;   /* used to store demux device
                                              file handle */
-    char                    psz_desc[20]; /* description of ES: audio language
+    char                    *psz_desc;    /* description of ES: audio language
                                            * for instance ; NULL if not
                                            *  available */
 
@@ -61,13 +62,21 @@ struct es_descriptor_t
 
     /* PES parser information */
     pes_packet_t *          p_pes;                            /* Current PES */
-    int                     i_pes_real_size;   /* as indicated by the header */
+    unsigned int            i_pes_real_size;   /* as indicated by the header */
 
     /* Decoder information */
-    decoder_fifo_t *        p_decoder_fifo;
+    es_format_t             fmt;
+    void *                  p_waveformatex;
+    void *                  p_bitmapinfoheader;
+    void *                  p_spuinfo;
+    /* Decoder */
+    decoder_t *             p_dec;
 
     count_t                 c_packets;                 /* total packets read */
     count_t                 c_invalid_packets;       /* invalid packets read */
+
+    /* XXX hack: to force a decoder instead of mode based on sout */
+    vlc_bool_t              b_force_decoder;
 };
 
 /* Special PID values - note that the PID is only on 13 bits, and that values
@@ -75,14 +84,6 @@ struct es_descriptor_t
 #define PROGRAM_ASSOCIATION_TABLE_PID   0x0000
 #define CONDITIONNAL_ACCESS_TABLE_PID   0x0001                   /* not used */
 #define EMPTY_ID                        0xffff    /* empty record in a table */
-
-/* ES Categories to be used by interface plugins */
-#define UNKNOWN_ES      0x00
-#define VIDEO_ES        0x01
-#define AUDIO_ES        0x02
-#define SPU_ES          0x03
-#define NAV_ES          0x04
 
 /*****************************************************************************
  * pgrm_descriptor_t
@@ -106,7 +107,7 @@ struct pgrm_descriptor_t
     mtime_t                 cr_ref, sysdate_ref;
     mtime_t                 last_cr; /* reference to detect unexpected stream
                                       * discontinuities                      */
-    mtime_t                 last_syscr;
+    mtime_t                 last_pts;
     count_t                 c_average_count;
                            /* counter used to compute dynamic average values */
     int                     i_synchro_state;
@@ -114,7 +115,7 @@ struct pgrm_descriptor_t
     /* Demultiplexer data */
     pgrm_sys_t *            p_demux_data;
 
-    int                     i_es_number;      /* size of the following array */
+    unsigned int            i_es_number;      /* size of the following array */
     es_descriptor_t **      pp_es;                /* array of pointers to ES */
 };
 
@@ -131,7 +132,7 @@ struct pgrm_descriptor_t
 struct input_area_t
 {
     /* selected area attributes */
-    int                     i_id;        /* identificator for area */
+    unsigned int            i_id;        /* identificator for area */
     off_t                   i_start;     /* start offset of area */
     off_t                   i_size;      /* total size of the area
                                           * (in arbitrary units) */
@@ -143,8 +144,8 @@ struct input_area_t
                                           * (changed by the interface thread */
 
     /* area subdivision */
-    int                     i_part_nb;   /* number of parts (chapter for DVD)*/
-    int                     i_part;      /* currently selected part */
+    unsigned int            i_part_nb;   /* number of parts (chapter for DVD)*/
+    unsigned int            i_part;      /* currently selected part */
 
 
     /* offset to plugin related data */
@@ -168,7 +169,7 @@ struct input_info_t {
      * Value of this item
      */
     char *         psz_value;
-    
+
     /**
      * Pointer to next item in list, or NULL it at end of list
      */
@@ -188,12 +189,12 @@ struct input_info_category_t {
      * The name of this category
      */
     char *                  psz_name;
-    
+
     /**
      * first element of a linked list containing info items
      */
     input_info_t *          p_info;
-    
+
     /**
      * Pointer to next element in this list, or NULL if at end of list
      */
@@ -215,13 +216,13 @@ struct stream_descriptor_t
                                            * or modify stream, pgrm or es    */
 
     /* Input method data */
-    int                     i_method;       /* input method for stream: file,
+    unsigned int            i_method;       /* input method for stream: file,
                                                disc or network */
     vlc_bool_t              b_pace_control;    /* can we read when we want ? */
     vlc_bool_t              b_seekable;               /* can we do lseek() ? */
 
     /* if (b_seekable) : */
-    int                     i_area_nb;
+    unsigned int            i_area_nb;
     input_area_t **         pp_areas;    /* list of areas in stream == offset
                                           * interval with own properties */
     input_area_t *          p_selected_area;
@@ -232,7 +233,7 @@ struct stream_descriptor_t
                                          * units of 50 bytes/s) ; 0 if undef */
 
     /* New status and rate requested by the interface */
-    int                     i_new_status, i_new_rate;
+    unsigned int            i_new_status, i_new_rate;
     int                     b_new_mute;          /* int because it can be -1 */
     vlc_cond_t              stream_wait; /* interface -> input in case of a
                                           * status change request            */
@@ -241,20 +242,20 @@ struct stream_descriptor_t
     stream_sys_t *          p_demux_data;
 
     /* Programs descriptions */
-    int                     i_pgrm_number;    /* size of the following array */
+    unsigned int            i_pgrm_number;    /* size of the following array */
     pgrm_descriptor_t **    pp_programs;        /* array of pointers to pgrm */
-    pgrm_descriptor_t *     p_selected_program;   /* currently 
+    pgrm_descriptor_t *     p_selected_program;   /* currently
                                                  selected program */
     pgrm_descriptor_t *     p_new_program;        /* Newly selected program */
     /* ES descriptions */
-    int                     i_es_number;
+    unsigned int            i_es_number;
     es_descriptor_t **      pp_es;             /* carried elementary streams */
-    int                     i_selected_es_number;
+    unsigned int            i_selected_es_number;
     es_descriptor_t **      pp_selected_es;             /* ES with a decoder */
     es_descriptor_t *       p_newly_selected_es;   /* ES selected from
                                                     * the interface */
     es_descriptor_t *       p_removed_es;   /* ES removed from the interface */
-    
+
     /* Stream control */
     stream_ctrl_t           control;
 
@@ -263,7 +264,7 @@ struct stream_descriptor_t
 
     /* Input info */
     input_info_category_t * p_info;
-    
+
     /* Statistics */
     count_t                 c_packets_read;                  /* packets read */
     count_t                 c_packets_trashed;            /* trashed packets */
@@ -305,6 +306,11 @@ struct input_thread_t
     void          (* pf_seek ) ( input_thread_t *, off_t );
     access_sys_t *   p_access_data;
     size_t           i_mtu;
+    int              i_pts_delay;                        /* internal caching */
+    int              i_cr_average;
+
+    /* Stream */
+    stream_t        *s;
 
     /* Demux module */
     module_t *       p_demux;
@@ -312,8 +318,12 @@ struct input_thread_t
     int           (* pf_rewind ) ( input_thread_t * );
                                            /* NULL if we don't support going *
                                             * backwards (it's gonna be fun)  */
+    int           (* pf_demux_control ) ( input_thread_t *, int, va_list );
     demux_sys_t *    p_demux_data;                      /* data of the demux */
 
+    /* es out */
+    es_out_t        *p_es_out;
+
     /* Buffer manager */
     input_buffers_t *p_method_data;     /* data of the packet manager */
     data_buffer_t *  p_data_buffer;
@@ -326,11 +336,15 @@ struct input_thread_t
 
     /* Playlist item */
     char *  psz_source;
+    char *  psz_dupsource;
     char *  psz_access;
     char *  psz_demux;
     char *  psz_name;
 
     count_t c_loops;
+
+    /* private, do not touch it */
+    input_thread_sys_t  *p_sys;
 };
 
 /* Input methods */
@@ -341,6 +355,7 @@ struct input_thread_t
 #define INPUT_METHOD_DISC        0x20   /* stream is read directly from disc */
 #define INPUT_METHOD_DVD         0x21             /* stream is read from DVD */
 #define INPUT_METHOD_VCD         0x22             /* stream is read from VCD */
+#define INPUT_METHOD_CDDA        0x23            /* stream is read from CDDA */
 #define INPUT_METHOD_NETWORK     0x30         /* stream is read from network */
 #define INPUT_METHOD_UCAST       0x31                         /* UDP unicast */
 #define INPUT_METHOD_MCAST       0x32                       /* UDP multicast */
@@ -348,6 +363,7 @@ struct input_thread_t
 #define INPUT_METHOD_VLAN_BCAST  0x34            /* UDP broadcast with VLANs */
 #define INPUT_METHOD_SATELLITE   0x40               /* stream is read from a */
                                                            /* satellite card */
+#define INPUT_METHOD_SLP         0x50                          /* SLP stream */
 
 /* Status changing methods */
 #define INPUT_STATUS_END            0
@@ -367,15 +383,17 @@ struct input_thread_t
 /*****************************************************************************
  * Prototypes
  *****************************************************************************/
-#define input_CreateThread(a,b,c) __input_CreateThread(VLC_OBJECT(a),b,c)
-input_thread_t * __input_CreateThread ( vlc_object_t *,
-                                        playlist_item_t *, int * );
+#define input_CreateThread(a,b) __input_CreateThread(VLC_OBJECT(a),b)
+input_thread_t * __input_CreateThread ( vlc_object_t *, playlist_item_t * );
 void   input_StopThread     ( input_thread_t * );
 void   input_DestroyThread  ( input_thread_t * );
 
 #define input_SetStatus(a,b) __input_SetStatus(VLC_OBJECT(a),b)
 VLC_EXPORT( void, __input_SetStatus, ( vlc_object_t *, int ) );
 
+#define input_SetRate(a,b) __input_SetRate(VLC_OBJECT(a),b)
+VLC_EXPORT( void, __input_SetRate, ( vlc_object_t *, int ) );
+
 #define input_Seek(a,b,c) __input_Seek(VLC_OBJECT(a),b,c)
 VLC_EXPORT( void, __input_Seek, ( vlc_object_t *, off_t, int ) );