]> git.sesse.net Git - vlc/blobdiff - include/input_ext-intf.h
* all: new sout scheme. Now a chain of module are created that can
[vlc] / include / input_ext-intf.h
index 5bf53a237ad65cd830301d4bac45d1156e9de6c3..6b382fe4b9b0696291a5af54b626b48920563f78 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 1.76 2002/08/12 22:12:50 massiot Exp $
+ * $Id: input_ext-intf.h,v 1.88 2003/04/13 20:00:20 fenrir 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
@@ -33,6 +33,7 @@
 #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
  *****************************************************************************/
 struct es_descriptor_t
 {
-    u16                     i_id;            /* stream ID for PS, PID for TS */
-    u8                      i_stream_id;     /* stream ID defined in the PES */
+    uint16_t                i_id;            /* stream ID for PS, PID for TS */
+    uint8_t                 i_stream_id;     /* stream ID defined in the PES */
     vlc_fourcc_t            i_fourcc;                         /* stream type */
-    u8                      i_cat;    /* stream category (audio, video, spu) */
+    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
@@ -61,13 +62,18 @@ 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;
+    void *                  p_waveformatex;
+    void *                  p_bitmapinfoheader;
 
     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
@@ -75,7 +81,7 @@ 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
@@ -93,12 +99,12 @@ struct es_descriptor_t
 struct pgrm_descriptor_t
 {
     /* Program characteristics */
-    u16                     i_number;                      /* program number */
-    u8                      i_version;                     /* version number */
+    uint16_t                i_number;                      /* program number */
+    uint8_t                 i_version;                     /* version number */
     vlc_bool_t              b_is_ok;      /* Is the description up to date ? */
 
     /* Service Descriptor (program name) - DVB extension */
-    u8                      i_srv_type;
+    uint8_t                 i_srv_type;
     char *                  psz_srv_name;
 
     /* Synchronization information */
@@ -114,7 +120,7 @@ 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 +137,7 @@ 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) */
@@ -143,36 +149,61 @@ 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 */
     off_t                   i_plugin_data;
 };
 
-/*****************************************************************************
- * input_info_t
- *****************************************************************************
+/**
+ * \brief A list of info items.
+ *
  * Composes a linked list of name/value pairs intended to inform the
  * user about the current stream
- *****************************************************************************/
+ * \see input_AddInfo
+ */
 struct input_info_t {
-  char *         psz_name;
-  char *         psz_value;
-  input_info_t * p_next;
+    /**
+     * Name of this item
+     */
+    char *         psz_name;
+
+    /**
+     * Value of this item
+     */
+    char *         psz_value;
+
+    /**
+     * Pointer to next item in list, or NULL it at end of list
+     */
+    input_info_t * p_next;
 };
 
-/*****************************************************************************
- * input_info_category_t
- *****************************************************************************
- * Composes a linked list of categories in which to place info about
- * the stream.
- *****************************************************************************/
+/**
+ * \brief A list of info categories.
+ *
+ * Composes a NULL terminated linked list of categories in which to
+ * place info about the stream.
+ *
+ * \see input_InfoCategory
+ */
 struct input_info_category_t {
-  char *                  psz_name;
-  input_info_t *          p_info;
-  input_info_category_t * p_next;
+    /**
+     * 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
+     */
+    input_info_category_t * p_next;
 };
 
 /*****************************************************************************
@@ -183,31 +214,31 @@ struct input_info_category_t {
  *****************************************************************************/
 struct stream_descriptor_t
 {
-    u16                     i_stream_id;                        /* stream id */
+    uint16_t                i_stream_id;                        /* stream id */
     vlc_bool_t              b_changed;    /* if stream has been changed,
                                              we have to inform the interface */
     vlc_mutex_t             stream_lock;  /* to be taken every time you read
                                            * 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;
     input_area_t *          p_new_area;  /* Newly selected area from
                                           * the interface */
 
-    u32                     i_mux_rate; /* the rate we read the stream (in
+    uint32_t                i_mux_rate; /* the rate we read the stream (in
                                          * 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            */
@@ -216,20 +247,20 @@ 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;
 
@@ -238,7 +269,7 @@ 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 */
@@ -254,7 +285,7 @@ struct stream_position_t
     off_t    i_tell;     /* actual location in the area (in arbitrary units) */
     off_t    i_size;          /* total size of the area (in arbitrary units) */
 
-    u32      i_mux_rate;                /* the rate we read the stream (in
+    uint32_t i_mux_rate;                /* the rate we read the stream (in
                                          * units of 50 bytes/s) ; 0 if undef */
 };
 
@@ -280,6 +311,7 @@ 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 */
 
     /* Demux module */
     module_t *       p_demux;
@@ -301,6 +333,7 @@ struct input_thread_t
 
     /* Playlist item */
     char *  psz_source;
+    char *  psz_dupsource;
     char *  psz_access;
     char *  psz_demux;
     char *  psz_name;
@@ -323,6 +356,7 @@ 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
@@ -342,9 +376,8 @@ 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 * );
 
@@ -361,7 +394,7 @@ VLC_EXPORT( void, input_DumpStream, ( input_thread_t * ) );
 VLC_EXPORT( char *, input_OffsetToTime, ( input_thread_t *, char *, off_t ) );
 VLC_EXPORT( int, input_ToggleES, ( input_thread_t *, es_descriptor_t *, vlc_bool_t ) );
 VLC_EXPORT( int, input_ChangeArea, ( input_thread_t *, input_area_t * ) );
-VLC_EXPORT( int, input_ChangeProgram, ( input_thread_t *, u16 ) );
+VLC_EXPORT( int, input_ChangeProgram, ( input_thread_t *, uint16_t ) );
 
 int    input_ToggleGrayscale( input_thread_t * );
 int    input_ToggleMute     ( input_thread_t * );