vlc_interface.h
资源名称:vlc-1.0.5.zip [点击查看]
上传用户:kjfoods
上传日期:2020-07-06
资源大小:29949k
文件大小:9k
源码类别:
midi
开发平台:
Unix_Linux
- /*****************************************************************************
- * vlc_interface.h: interface access for other threads
- * This library provides basic functions for threads to interact with user
- * interface, such as message output.
- *****************************************************************************
- * Copyright (C) 1999, 2000 the VideoLAN team
- * $Id: 429adcaca65b9150bfb2c843b0e69c3c7170aaae $
- *
- * Authors: Vincent Seguin <seguin@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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
- *****************************************************************************/
- #ifndef VLC_INTF_H_
- #define VLC_INTF_H_
- # ifdef __cplusplus
- extern "C" {
- # endif
- typedef struct intf_dialog_args_t intf_dialog_args_t;
- /**
- * file
- * This file contains structures and function prototypes for
- * interface management in vlc
- */
- /**
- * defgroup vlc_interface Interface
- * These functions and structures are for interface management
- * @{
- */
- /** Describe all interface-specific data of the interface thread */
- struct intf_thread_t
- {
- VLC_COMMON_MEMBERS
- /* Thread properties and locks */
- #if defined( __APPLE__ ) || defined( WIN32 )
- bool b_should_run_on_first_thread;
- #endif
- /* Specific interfaces */
- intf_sys_t * p_sys; /** system interface */
- char * psz_intf; /** intf name specified */
- /** Interface module */
- module_t * p_module;
- void ( *pf_run ) ( intf_thread_t * ); /** Run function */
- /** Specific for dialogs providers */
- void ( *pf_show_dialog ) ( intf_thread_t *, int, int,
- intf_dialog_args_t * );
- config_chain_t *p_cfg;
- };
- /** brief Arguments passed to a dialogs provider
- * This describes the arguments passed to the dialogs provider. They are
- * mainly used with INTF_DIALOG_FILE_GENERIC.
- */
- struct intf_dialog_args_t
- {
- intf_thread_t *p_intf;
- char *psz_title;
- char **psz_results;
- int i_results;
- void (*pf_callback) ( intf_dialog_args_t * );
- void *p_arg;
- /* Specifically for INTF_DIALOG_FILE_GENERIC */
- char *psz_extensions;
- bool b_save;
- bool b_multiple;
- /* Specific to INTF_DIALOG_INTERACTION */
- struct interaction_dialog_t *p_dialog;
- };
- /*****************************************************************************
- * Prototypes
- *****************************************************************************/
- #define intf_Create(a,b) __intf_Create(VLC_OBJECT(a),b)
- VLC_EXPORT( intf_thread_t *, __intf_Create, ( vlc_object_t *, const char * ) );
- VLC_EXPORT( int, intf_RunThread, ( intf_thread_t * ) );
- VLC_EXPORT( void, intf_StopThread, ( intf_thread_t * ) );
- #define intf_Eject(a,b) __intf_Eject(VLC_OBJECT(a),b)
- VLC_EXPORT( int, __intf_Eject, ( vlc_object_t *, const char * ) );
- VLC_EXPORT( void, libvlc_Quit, ( libvlc_int_t * ) );
- /*@}*/
- /*****************************************************************************
- * Macros
- *****************************************************************************/
- #if defined( WIN32 ) && !defined( UNDER_CE )
- # define CONSOLE_INTRO_MSG
- if( !getenv( "PWD" ) || !getenv( "PS1" ) ) /* detect cygwin shell */
- {
- AllocConsole();
- freopen( "CONOUT$", "w", stdout );
- freopen( "CONOUT$", "w", stderr );
- freopen( "CONIN$", "r", stdin );
- }
- msg_Info( p_intf, "%s", COPYRIGHT_MESSAGE );
- msg_Info( p_intf, _("nWarning: if you can't access the GUI "
- "anymore, open a command-line window, go to the "
- "directory where you installed VLC and run "
- ""vlc -I qt"n") )
- #else
- # define CONSOLE_INTRO_MSG
- #endif
- /* Interface dialog ids for dialog providers */
- typedef enum vlc_dialog {
- INTF_DIALOG_FILE_SIMPLE = 1,
- INTF_DIALOG_FILE,
- INTF_DIALOG_DISC,
- INTF_DIALOG_NET,
- INTF_DIALOG_CAPTURE,
- INTF_DIALOG_SAT,
- INTF_DIALOG_DIRECTORY,
- INTF_DIALOG_STREAMWIZARD,
- INTF_DIALOG_WIZARD,
- INTF_DIALOG_PLAYLIST,
- INTF_DIALOG_MESSAGES,
- INTF_DIALOG_FILEINFO,
- INTF_DIALOG_PREFS,
- INTF_DIALOG_BOOKMARKS,
- INTF_DIALOG_EXTENDED,
- INTF_DIALOG_POPUPMENU = 20,
- INTF_DIALOG_AUDIOPOPUPMENU,
- INTF_DIALOG_VIDEOPOPUPMENU,
- INTF_DIALOG_MISCPOPUPMENU,
- INTF_DIALOG_FILE_GENERIC = 30,
- INTF_DIALOG_INTERACTION = 50,
- INTF_DIALOG_UPDATEVLC = 90,
- INTF_DIALOG_VLM,
- INTF_DIALOG_EXIT = 99
- } vlc_dialog_t;
- /* Useful text messages shared by interfaces */
- #define INTF_ABOUT_MSG LICENSE_MSG
- #define EXTENSIONS_AUDIO "*.a52;*.aac;*.ac3;*.ape;*.dts;*.flac;*.it;"
- "*.m4a;*.m4p;*.mka;*.mlp;*.mod;*.mp1;*.mp2;*.mp3;"
- "*.oga;*.ogg;*.oma;*.s3m;*.spx;*.tta;"
- "*.wav;*.wma;*.wv;*.xm"
- #define EXTENSIONS_VIDEO "*.asf;*.avi;*.divx;*.dv;*.flv;*.gxf;*.iso;*.m1v;*.m2v;"
- "*.m2t;*.m2ts;*.m4v;*.mkv;*.mov;*.mp2;*.mp4;*.mpeg;*.mpeg1;"
- "*.mpeg2;*.mpeg4;*.mpg;*.mts;*.mxf;*.nuv;"
- "*.ogg;*.ogm;*.ogv;*.ogx;*.ps;"
- "*.rec;*.rm;*.rmvb;*.tod;*.ts;*.vob;*.wmv"
- #define EXTENSIONS_PLAYLIST "*.asx;*.b4s;*.ifo;*.m3u;*.m3u8;*.pls;*.ram;*.vlc;*.xspf"
- #define EXTENSIONS_MEDIA EXTENSIONS_VIDEO ";" EXTENSIONS_AUDIO ";"
- EXTENSIONS_PLAYLIST
- #define EXTENSIONS_SUBTITLE "*.cdg;*.idx;*.srt;*.sub;*.utf;*.ass;*.ssa;*.aqt;"
- "*.jss;*.psb;*.rt;*.smi"
- /** defgroup vlc_interaction Interaction
- * ingroup vlc_interface
- * Interaction between user and modules
- * @{
- */
- /**
- * This structure describes a piece of interaction with the user
- */
- typedef struct interaction_dialog_t
- {
- int i_type; ///< Type identifier
- char *psz_title; ///< Title
- char *psz_description; ///< Descriptor string
- char *psz_default_button; ///< default button title (~OK)
- char *psz_alternate_button;///< alternate button title (~NO)
- /// other button title (optional,~Cancel)
- char *psz_other_button;
- char *psz_returned[1]; ///< returned responses from the user
- vlc_value_t val; ///< value coming from core for dialogue
- int i_timeToGo; ///< time (in sec) until shown progress is finished
- bool b_cancelled; ///< was the dialogue cancelled ?
- void * p_private; ///< Private interface data
- int i_status; ///< Dialog status;
- int i_action; ///< Action to perform;
- int i_flags; ///< Misc flags
- int i_return; ///< Return status
- vlc_object_t *p_parent; ///< The vlc object that asked
- //for interaction
- intf_thread_t *p_interface;
- vlc_mutex_t *p_lock;
- } interaction_dialog_t;
- /**
- * Possible flags . Dialog types
- */
- #define DIALOG_GOT_ANSWER 0x01
- #define DIALOG_YES_NO_CANCEL 0x02
- #define DIALOG_LOGIN_PW_OK_CANCEL 0x04
- #define DIALOG_PSZ_INPUT_OK_CANCEL 0x08
- #define DIALOG_BLOCKING_ERROR 0x10
- #define DIALOG_NONBLOCKING_ERROR 0x20
- #define DIALOG_USER_PROGRESS 0x80
- #define DIALOG_INTF_PROGRESS 0x100
- /** Possible return codes */
- enum
- {
- DIALOG_OK_YES,
- DIALOG_NO,
- DIALOG_CANCELLED
- };
- /** Possible status */
- enum
- {
- ANSWERED_DIALOG, ///< Got "answer"
- DESTROYED_DIALOG, ///< Interface has destroyed it
- };
- /** Possible actions */
- enum
- {
- INTERACT_NEW,
- INTERACT_UPDATE,
- INTERACT_HIDE,
- INTERACT_DESTROY
- };
- #define intf_UserStringInput( a, b, c, d ) (VLC_OBJECT(a),b,c,d, VLC_EGENERIC)
- #define interaction_Register( t ) (t, VLC_EGENERIC)
- #define interaction_Unregister( t ) (t, VLC_EGENERIC)
- /** @} */
- /** @} */
- # ifdef __cplusplus
- }
- # endif
- #endif