/***************************************************************************** * rc.c : remote control stdin/stdout module for vlc ***************************************************************************** * Copyright (C) 2004 - 2005 VideoLAN * $Id$ * * Author: Peter Surda * * 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. *****************************************************************************/ /***************************************************************************** * Preamble *****************************************************************************/ #include /* malloc(), free() */ #include #include /* ENOMEM */ #include #include #include #include #include #include #include #ifdef HAVE_UNISTD_H # include #endif #ifdef HAVE_SYS_TIME_H # include #endif #include #include "vlc_error.h" #include "network.h" #if defined(PF_UNIX) && !defined(PF_LOCAL) # define PF_LOCAL PF_UNIX #endif #if defined(AF_UNIX) && !defined(AF_LOCAL) # define AF_LOCAL AF_UNIX #endif #ifdef PF_LOCAL # include #endif #define MAX_LINE_LENGTH 256 /***************************************************************************** * Local prototypes *****************************************************************************/ static int Activate ( vlc_object_t * ); static void Deactivate ( vlc_object_t * ); static void Run ( intf_thread_t * ); static vlc_bool_t ReadCommand( intf_thread_t *, char *, int * ); static playlist_item_t *parse_MRL( intf_thread_t *, char * ); static int Input ( vlc_object_t *, char const *, vlc_value_t, vlc_value_t, void * ); static int Playlist ( vlc_object_t *, char const *, vlc_value_t, vlc_value_t, void * ); static int Other ( vlc_object_t *, char const *, vlc_value_t, vlc_value_t, void * ); static int Quit ( vlc_object_t *, char const *, vlc_value_t, vlc_value_t, void * ); static int Intf ( vlc_object_t *, char const *, vlc_value_t, vlc_value_t, void * ); static int Volume ( vlc_object_t *, char const *, vlc_value_t, vlc_value_t, void * ); static int VolumeMove ( vlc_object_t *, char const *, vlc_value_t, vlc_value_t, void * ); static int AudioConfig ( vlc_object_t *, char const *, vlc_value_t, vlc_value_t, void * ); struct intf_sys_t { int *pi_socket_listen; int i_socket; char *psz_unix_path; #ifdef WIN32 HANDLE hConsoleIn; vlc_bool_t b_quiet; #endif }; #ifdef HAVE_VARIADIC_MACROS # define msg_rc( psz_format, args... ) \ __msg_rc( p_intf, psz_format, ## args ) #endif void __msg_rc( intf_thread_t *p_intf, const char *psz_fmt, ... ) { va_list args; va_start( args, psz_fmt ); if( p_intf->p_sys->i_socket == -1 ) vprintf( psz_fmt, args ); else { net_vaPrintf( p_intf, p_intf->p_sys->i_socket, NULL, psz_fmt, args ); net_Printf( VLC_OBJECT(p_intf), p_intf->p_sys->i_socket, NULL, "\r" ); } va_end( args ); } /***************************************************************************** * Module descriptor *****************************************************************************/ #define POS_TEXT N_("Show stream position") #define POS_LONGTEXT N_("Show the current position in seconds within the " \ "stream from time to time." ) #define TTY_TEXT N_("Fake TTY") #define TTY_LONGTEXT N_("Force the rc module to use stdin as if it was a TTY.") #define UNIX_TEXT N_("UNIX socket command input") #define UNIX_LONGTEXT N_("Accept commands over a Unix socket rather than " \ "stdin." ) #define HOST_TEXT N_("TCP command input") #define HOST_LONGTEXT N_("Accept commands over a socket rather than stdin. " \ "You can set the address and port the interface will bind to." ) #ifdef WIN32 #define QUIET_TEXT N_("Do not open a DOS command box interface") #define QUIET_LONGTEXT N_( \ "By default the rc interface plugin will start a DOS command box. " \ "Enabling the quiet mode will not bring this command box but can also " \ "be pretty annoying when you want to stop VLC and no video window is " \ "open." ) #endif vlc_module_begin(); set_shortname( _("RC")); set_category( CAT_INTERFACE ); set_subcategory( SUBCAT_INTERFACE_GENERAL ); set_description( _("Remote control interface") ); add_bool( "rc-show-pos", 0, NULL, POS_TEXT, POS_LONGTEXT, VLC_TRUE ); #ifdef HAVE_ISATTY add_bool( "rc-fake-tty", 0, NULL, TTY_TEXT, TTY_LONGTEXT, VLC_TRUE ); #endif add_string( "rc-unix", 0, NULL, UNIX_TEXT, UNIX_LONGTEXT, VLC_TRUE ); add_string( "rc-host", 0, NULL, HOST_TEXT, HOST_LONGTEXT, VLC_TRUE ); #ifdef WIN32 add_bool( "rc-quiet", 0, NULL, QUIET_TEXT, QUIET_LONGTEXT, VLC_FALSE ); #endif set_capability( "interface", 20 ); set_callbacks( Activate, Deactivate ); vlc_module_end(); /***************************************************************************** * Activate: initialize and create stuff *****************************************************************************/ static int Activate( vlc_object_t *p_this ) { intf_thread_t *p_intf = (intf_thread_t*)p_this; playlist_t *p_playlist; char *psz_host, *psz_unix_path; int *pi_socket = NULL; #if defined(HAVE_ISATTY) && !defined(WIN32) /* Check that stdin is a TTY */ if( !config_GetInt( p_intf, "rc-fake-tty" ) && !isatty( 0 ) ) { msg_Warn( p_intf, "fd 0 is not a TTY" ); return VLC_EGENERIC; } #endif psz_unix_path = config_GetPsz( p_intf, "rc-unix" ); if( psz_unix_path ) { int i_socket; #ifndef PF_LOCAL msg_Warn( p_intf, "your OS doesn't support filesystem sockets" ); free( psz_unix_path ); return VLC_EGENERIC; #else struct sockaddr_un addr; int i_ret; memset( &addr, 0, sizeof(struct sockaddr_un) ); msg_Dbg( p_intf, "trying UNIX socket" ); if( (i_socket = socket( PF_LOCAL, SOCK_STREAM, 0 ) ) < 0 ) { msg_Warn( p_intf, "can't open socket: %s", strerror(errno) ); free( psz_unix_path ); return VLC_EGENERIC; } addr.sun_family = AF_LOCAL; strncpy( addr.sun_path, psz_unix_path, sizeof( addr.sun_path ) ); addr.sun_path[sizeof( addr.sun_path ) - 1] = '\0'; if( (i_ret = bind( i_socket, (struct sockaddr*)&addr, sizeof(struct sockaddr_un) ) ) < 0 ) { msg_Warn( p_intf, "couldn't bind socket to address: %s", strerror(errno) ); free( psz_unix_path ); net_Close( i_socket ); return VLC_EGENERIC; } if( ( i_ret = listen( i_socket, 1 ) ) < 0 ) { msg_Warn( p_intf, "can't listen on socket: %s", strerror(errno)); free( psz_unix_path ); net_Close( i_socket ); return VLC_EGENERIC; } /* FIXME: we need a core function to merge listening sockets sets */ pi_socket = calloc( 2, sizeof( int ) ); if( pi_socket == NULL ) { free( psz_unix_path ); net_Close( i_socket ); return VLC_ENOMEM; } pi_socket[0] = i_socket; pi_socket[1] = -1; #endif } if( ( pi_socket == NULL ) && ( psz_host = config_GetPsz( p_intf, "rc-host" ) ) != NULL ) { vlc_url_t url; vlc_UrlParse( &url, psz_host, 0 ); msg_Dbg( p_intf, "base %s port %d", url.psz_host, url.i_port ); pi_socket = net_ListenTCP(p_this, url.psz_host, url.i_port); if( pi_socket == NULL ) { msg_Warn( p_intf, "can't listen to %s port %i", url.psz_host, url.i_port ); vlc_UrlClean( &url ); free( psz_host ); return VLC_EGENERIC; } vlc_UrlClean( &url ); free( psz_host ); } p_intf->p_sys = malloc( sizeof( intf_sys_t ) ); if( !p_intf->p_sys ) { msg_Err( p_intf, "no memory" ); return VLC_ENOMEM; } p_intf->p_sys->pi_socket_listen = pi_socket; p_intf->p_sys->i_socket = -1; p_intf->p_sys->psz_unix_path = psz_unix_path; /* Non-buffered stdout */ setvbuf( stdout, (char *)NULL, _IOLBF, 0 ); p_intf->pf_run = Run; #ifdef WIN32 p_intf->p_sys->b_quiet = config_GetInt( p_intf, "rc-quiet" ); if( !p_intf->p_sys->b_quiet ) { CONSOLE_INTRO_MSG; } #else CONSOLE_INTRO_MSG; #endif /* Force "no-view" mode */ p_playlist = (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE ); if( p_playlist ) { vlc_mutex_lock( &p_playlist->object_lock ); p_playlist->status.i_view = -1; vlc_mutex_unlock( &p_playlist->object_lock ); vlc_object_release( p_playlist ); } msg_rc( _("Remote control interface initialized, `h' for help\n") ); return VLC_SUCCESS; } /***************************************************************************** * Deactivate: uninitialize and cleanup *****************************************************************************/ static void Deactivate( vlc_object_t *p_this ) { intf_thread_t *p_intf = (intf_thread_t*)p_this; net_ListenClose( p_intf->p_sys->pi_socket_listen ); if( p_intf->p_sys->i_socket != -1 ) net_Close( p_intf->p_sys->i_socket ); if( p_intf->p_sys->psz_unix_path != NULL ) { #ifdef PF_LOCAL unlink( p_intf->p_sys->psz_unix_path ); #endif free( p_intf->p_sys->psz_unix_path ); } free( p_intf->p_sys ); } /***************************************************************************** * Run: rc thread ***************************************************************************** * This part of the interface is in a separate thread so that we can call * exec() from within it without annoying the rest of the program. *****************************************************************************/ static void Run( intf_thread_t *p_intf ) { input_thread_t * p_input; playlist_t * p_playlist; char p_buffer[ MAX_LINE_LENGTH + 1 ]; vlc_bool_t b_showpos = config_GetInt( p_intf, "rc-show-pos" ); vlc_bool_t b_longhelp = VLC_FALSE; int i_size = 0; int i_oldpos = 0; int i_newpos; p_buffer[0] = 0; p_input = NULL; p_playlist = NULL; /* Register commands that will be cleaned up upon object destruction */ var_Create( p_intf, "quit", VLC_VAR_VOID | VLC_VAR_ISCOMMAND ); var_AddCallback( p_intf, "quit", Quit, NULL ); var_Create( p_intf, "intf", VLC_VAR_STRING | VLC_VAR_ISCOMMAND ); var_AddCallback( p_intf, "intf", Intf, NULL ); var_Create( p_intf, "add", VLC_VAR_STRING | VLC_VAR_ISCOMMAND ); var_AddCallback( p_intf, "add", Playlist, NULL ); var_Create( p_intf, "playlist", VLC_VAR_VOID | VLC_VAR_ISCOMMAND ); var_AddCallback( p_intf, "playlist", Playlist, NULL ); var_Create( p_intf, "play", VLC_VAR_VOID | VLC_VAR_ISCOMMAND ); var_AddCallback( p_intf, "play", Playlist, NULL ); var_Create( p_intf, "stop", VLC_VAR_VOID | VLC_VAR_ISCOMMAND ); var_AddCallback( p_intf, "stop", Playlist, NULL ); var_Create( p_intf, "prev", VLC_VAR_VOID | VLC_VAR_ISCOMMAND ); var_AddCallback( p_intf, "prev", Playlist, NULL ); var_Create( p_intf, "next", VLC_VAR_VOID | VLC_VAR_ISCOMMAND ); var_AddCallback( p_intf, "next", Playlist, NULL ); var_Create( p_intf, "goto", VLC_VAR_INTEGER | VLC_VAR_ISCOMMAND ); var_AddCallback( p_intf, "goto", Playlist, NULL ); /* marquee on the fly items */ var_Create( p_intf, "marq-marquee", VLC_VAR_VOID | VLC_VAR_ISCOMMAND ); var_AddCallback( p_intf, "marq-marquee", Other, NULL ); var_Create( p_intf, "marq-x", VLC_VAR_INTEGER | VLC_VAR_ISCOMMAND ); var_AddCallback( p_intf, "marq-x", Other, NULL ); var_Create( p_intf, "marq-y", VLC_VAR_INTEGER | VLC_VAR_ISCOMMAND ); var_AddCallback( p_intf, "marq-y", Other, NULL ); var_Create( p_intf, "marq-position", VLC_VAR_INTEGER | VLC_VAR_ISCOMMAND ); var_AddCallback( p_intf, "marq-position", Other, NULL ); var_Create( p_intf, "marq-color", VLC_VAR_INTEGER | VLC_VAR_ISCOMMAND ); var_AddCallback( p_intf, "marq-color", Other, NULL ); var_Create( p_intf, "marq-opacity", VLC_VAR_INTEGER | VLC_VAR_ISCOMMAND ); var_AddCallback( p_intf, "marq-opacity", Other, NULL ); var_Create( p_intf, "marq-timeout", VLC_VAR_INTEGER | VLC_VAR_ISCOMMAND ); var_AddCallback( p_intf, "marq-timeout", Other, NULL ); var_Create( p_intf, "marq-size", VLC_VAR_INTEGER | VLC_VAR_ISCOMMAND ); var_AddCallback( p_intf, "marq-size", Other, NULL ); var_Create( p_intf, "mosaic-alpha", VLC_VAR_INTEGER | VLC_VAR_ISCOMMAND ); var_AddCallback( p_intf, "mosaic-alpha", Other, NULL ); var_Create( p_intf, "mosaic-height", VLC_VAR_INTEGER | VLC_VAR_ISCOMMAND ); var_AddCallback( p_intf, "mosaic-height", Other, NULL ); var_Create( p_intf, "mosaic-width", VLC_VAR_INTEGER | VLC_VAR_ISCOMMAND ); var_AddCallback( p_intf, "mosaic-width", Other, NULL ); var_Create( p_intf, "mosaic-xoffset", VLC_VAR_INTEGER | VLC_VAR_ISCOMMAND ); var_AddCallback( p_intf, "mosaic-xoffset", Other, NULL ); var_Create( p_intf, "mosaic-yoffset", VLC_VAR_INTEGER | VLC_VAR_ISCOMMAND ); var_AddCallback( p_intf, "mosaic-yoffset", Other, NULL ); var_Create( p_intf, "mosaic-align", VLC_VAR_INTEGER | VLC_VAR_ISCOMMAND ); var_AddCallback( p_intf, "mosaic-align", Other, NULL ); var_Create( p_intf, "mosaic-vborder", VLC_VAR_INTEGER | VLC_VAR_ISCOMMAND ); var_AddCallback( p_intf, "mosaic-vborder", Other, NULL ); var_Create( p_intf, "mosaic-hborder", VLC_VAR_INTEGER | VLC_VAR_ISCOMMAND ); var_AddCallback( p_intf, "mosaic-hborder", Other, NULL ); var_Create( p_intf, "mosaic-position", VLC_VAR_INTEGER | VLC_VAR_ISCOMMAND ); var_AddCallback( p_intf, "mosaic-position", Other, NULL ); var_Create( p_intf, "mosaic-rows", VLC_VAR_INTEGER | VLC_VAR_ISCOMMAND ); var_AddCallback( p_intf, "mosaic-rows", Other, NULL ); var_Create( p_intf, "mosaic-cols", VLC_VAR_INTEGER | VLC_VAR_ISCOMMAND ); var_AddCallback( p_intf, "mosaic-cols", Other, NULL ); var_Create( p_intf, "mosaic-keep-aspect-ratio", VLC_VAR_INTEGER | VLC_VAR_ISCOMMAND ); var_AddCallback( p_intf, "mosaic-keep-aspect-ratio", Other, NULL ); /* time on the fly items */ var_Create( p_intf, "time-format", VLC_VAR_VOID | VLC_VAR_ISCOMMAND ); var_AddCallback( p_intf, "time-format", Other, NULL ); var_Create( p_intf, "time-x", VLC_VAR_INTEGER | VLC_VAR_ISCOMMAND ); var_AddCallback( p_intf, "time-x", Other, NULL ); var_Create( p_intf, "time-y", VLC_VAR_INTEGER | VLC_VAR_ISCOMMAND ); var_AddCallback( p_intf, "time-y", Other, NULL ); var_Create( p_intf, "time-position", VLC_VAR_INTEGER | VLC_VAR_ISCOMMAND ); var_AddCallback( p_intf, "time-position", Other, NULL ); var_Create( p_intf, "time-color", VLC_VAR_INTEGER | VLC_VAR_ISCOMMAND ); var_AddCallback( p_intf, "time-color", Other, NULL ); var_Create( p_intf, "time-opacity", VLC_VAR_INTEGER | VLC_VAR_ISCOMMAND ); var_AddCallback( p_intf, "time-opacity", Other, NULL ); var_Create( p_intf, "time-size", VLC_VAR_INTEGER | VLC_VAR_ISCOMMAND ); var_AddCallback( p_intf, "time-size", Other, NULL ); /* logo on the fly items */ var_Create( p_intf, "logo-file", VLC_VAR_VOID | VLC_VAR_ISCOMMAND ); var_AddCallback( p_intf, "logo-file", Other, NULL ); var_Create( p_intf, "logo-x", VLC_VAR_INTEGER | VLC_VAR_ISCOMMAND ); var_AddCallback( p_intf, "logo-x", Other, NULL ); var_Create( p_intf, "logo-y", VLC_VAR_INTEGER | VLC_VAR_ISCOMMAND ); var_AddCallback( p_intf, "logo-y", Other, NULL ); var_Create( p_intf, "logo-position", VLC_VAR_INTEGER | VLC_VAR_ISCOMMAND ); var_AddCallback( p_intf, "logo-position", Other, NULL ); var_Create( p_intf, "logo-transparency", VLC_VAR_INTEGER | VLC_VAR_ISCOMMAND ); var_AddCallback( p_intf, "logo-transparency", Other, NULL ); var_Create( p_intf, "pause", VLC_VAR_VOID | VLC_VAR_ISCOMMAND ); var_AddCallback( p_intf, "pause", Input, NULL ); var_Create( p_intf, "seek", VLC_VAR_INTEGER | VLC_VAR_ISCOMMAND ); var_AddCallback( p_intf, "seek", Input, NULL ); var_Create( p_intf, "title", VLC_VAR_STRING | VLC_VAR_ISCOMMAND ); var_AddCallback( p_intf, "title", Input, NULL ); var_Create( p_intf, "title_n", VLC_VAR_VOID | VLC_VAR_ISCOMMAND ); var_AddCallback( p_intf, "title_n", Input, NULL ); var_Create( p_intf, "title_p", VLC_VAR_VOID | VLC_VAR_ISCOMMAND ); var_AddCallback( p_intf, "title_p", Input, NULL ); var_Create( p_intf, "chapter", VLC_VAR_STRING | VLC_VAR_ISCOMMAND ); var_AddCallback( p_intf, "chapter", Input, NULL ); var_Create( p_intf, "chapter_n", VLC_VAR_VOID | VLC_VAR_ISCOMMAND ); var_AddCallback( p_intf, "chapter_n", Input, NULL ); var_Create( p_intf, "chapter_p", VLC_VAR_VOID | VLC_VAR_ISCOMMAND ); var_AddCallback( p_intf, "chapter_p", Input, NULL ); var_Create( p_intf, "fastforward", VLC_VAR_VOID | VLC_VAR_ISCOMMAND ); var_AddCallback( p_intf, "fastforward", Input, NULL ); var_Create( p_intf, "rewind", VLC_VAR_VOID | VLC_VAR_ISCOMMAND ); var_AddCallback( p_intf, "rewind", Input, NULL ); var_Create( p_intf, "volume", VLC_VAR_STRING | VLC_VAR_ISCOMMAND ); var_AddCallback( p_intf, "volume", Volume, NULL ); var_Create( p_intf, "volup", VLC_VAR_STRING | VLC_VAR_ISCOMMAND ); var_AddCallback( p_intf, "volup", VolumeMove, NULL ); var_Create( p_intf, "voldown", VLC_VAR_STRING | VLC_VAR_ISCOMMAND ); var_AddCallback( p_intf, "voldown", VolumeMove, NULL ); var_Create( p_intf, "adev", VLC_VAR_STRING | VLC_VAR_ISCOMMAND ); var_AddCallback( p_intf, "adev", AudioConfig, NULL ); var_Create( p_intf, "achan", VLC_VAR_STRING | VLC_VAR_ISCOMMAND ); var_AddCallback( p_intf, "achan", AudioConfig, NULL ); #ifdef WIN32 /* Get the file descriptor of the console input */ p_intf->p_sys->hConsoleIn = GetStdHandle(STD_INPUT_HANDLE); if( p_intf->p_sys->hConsoleIn == INVALID_HANDLE_VALUE ) { msg_Err( p_intf, "Couldn't open STD_INPUT_HANDLE" ); p_intf->b_die = VLC_TRUE; } #endif while( !p_intf->b_die ) { char *psz_cmd, *psz_arg; vlc_bool_t b_complete; if( p_intf->p_sys->pi_socket_listen != NULL && p_intf->p_sys->i_socket == -1 ) { p_intf->p_sys->i_socket = net_Accept( p_intf, p_intf->p_sys->pi_socket_listen, 0 ); } b_complete = ReadCommand( p_intf, p_buffer, &i_size ); /* Manage the input part */ if( p_input == NULL ) { if( p_playlist ) { p_input = vlc_object_find( p_playlist, VLC_OBJECT_INPUT, FIND_CHILD ); } else { p_input = vlc_object_find( p_intf, VLC_OBJECT_INPUT, FIND_ANYWHERE ); if( p_input ) { p_playlist = vlc_object_find( p_input, VLC_OBJECT_PLAYLIST, FIND_PARENT ); } } } else if( p_input->b_dead ) { vlc_object_release( p_input ); p_input = NULL; } if( p_input && b_showpos ) { i_newpos = 100 * var_GetFloat( p_input, "position" ); if( i_oldpos != i_newpos ) { i_oldpos = i_newpos; msg_rc( "pos: %d%%\n", i_newpos ); } } /* Is there something to do? */ if( !b_complete ) continue; /* Skip heading spaces */ psz_cmd = p_buffer; while( *psz_cmd == ' ' ) { psz_cmd++; } /* Split psz_cmd at the first space and make sure that * psz_arg is valid */ psz_arg = strchr( psz_cmd, ' ' ); if( psz_arg ) { *psz_arg++ = 0; while( *psz_arg == ' ' ) { psz_arg++; } } else { psz_arg = ""; } /* If the user typed a registered local command, try it */ if( var_Type( p_intf, psz_cmd ) & VLC_VAR_ISCOMMAND ) { vlc_value_t val; int i_ret; val.psz_string = psz_arg; i_ret = var_Set( p_intf, psz_cmd, val ); msg_rc( "%s: returned %i (%s)\n", psz_cmd, i_ret, vlc_error( i_ret ) ); } /* Or maybe it's a global command */ else if( var_Type( p_intf->p_libvlc, psz_cmd ) & VLC_VAR_ISCOMMAND ) { vlc_value_t val; int i_ret; val.psz_string = psz_arg; /* FIXME: it's a global command, but we should pass the * local object as an argument, not p_intf->p_libvlc. */ i_ret = var_Set( p_intf->p_libvlc, psz_cmd, val ); if( i_ret != 0 ) { msg_rc( "%s: returned %i (%s)\n", psz_cmd, i_ret, vlc_error( i_ret ) ); } } else if( !strcmp( psz_cmd, "logout" ) ) { /* Close connection */ if( p_intf->p_sys->i_socket != -1 ) { net_Close( p_intf->p_sys->i_socket ); } p_intf->p_sys->i_socket = -1; } else if( !strcmp( psz_cmd, "info" ) ) { if( p_input ) { int i, j; vlc_mutex_lock( &p_input->input.p_item->lock ); for ( i = 0; i < p_input->input.p_item->i_categories; i++ ) { info_category_t *p_category = p_input->input.p_item->pp_categories[i]; msg_rc( "+----[ %s ]\n", p_category->psz_name ); msg_rc( "| \n" ); for ( j = 0; j < p_category->i_infos; j++ ) { info_t *p_info = p_category->pp_infos[j]; msg_rc( "| %s: %s\n", p_info->psz_name, p_info->psz_value ); } msg_rc( "| \n" ); } msg_rc( "+----[ end of stream info ]\n" ); vlc_mutex_unlock( &p_input->input.p_item->lock ); } else { msg_rc( "no input\n" ); } } else if( !strcmp( psz_cmd, "is_playing" ) ) { if( ! p_input ) { msg_rc( "0\n" ); } else { msg_rc( "1\n" ); } } else if( !strcmp( psz_cmd, "get_time" ) ) { if( ! p_input ) { msg_rc("0\n"); } else { vlc_value_t time; var_Get( p_input, "time", &time ); msg_rc( "%i\n", time.i_time / 1000000); } } else if( !strcmp( psz_cmd, "get_length" ) ) { if( ! p_input ) { msg_rc("0\n"); } else { vlc_value_t time; var_Get( p_input, "length", &time ); msg_rc( "%i\n", time.i_time / 1000000); } } else if( !strcmp( psz_cmd, "get_title" ) ) { if( ! p_input ) { msg_rc("\n"); } else { msg_rc( "%s\n", p_input->input.p_item->psz_name ); } } else if( !strcmp( psz_cmd, "longhelp" ) || !strncmp( psz_cmd, "h", 1 ) || !strncmp( psz_cmd, "H", 1 ) || !strncmp( psz_cmd, "?", 1 ) ) { if( !strcmp( psz_cmd, "longhelp" ) || !strncmp( psz_cmd, "H", 1 ) ) b_longhelp = VLC_TRUE; else b_longhelp = VLC_FALSE; msg_rc(_("+----[ Remote control commands ]\n")); msg_rc( "| \n"); msg_rc(_("| add XYZ . . . . . . . . . . add XYZ to playlist\n")); msg_rc(_("| playlist . . . show items currently in playlist\n")); msg_rc(_("| play . . . . . . . . . . . . . . . . play stream\n")); msg_rc(_("| stop . . . . . . . . . . . . . . . . stop stream\n")); msg_rc(_("| next . . . . . . . . . . . . next playlist item\n")); msg_rc(_("| prev . . . . . . . . . . previous playlist item\n")); msg_rc(_("| goto . . . . . . . . . . . . goto item at index\n")); msg_rc(_("| title [X] . . . . set/get title in current item\n")); msg_rc(_("| title_n . . . . . . next title in current item\n")); msg_rc(_("| title_p . . . . previous title in current item\n")); msg_rc(_("| chapter [X] . . set/get chapter in current item\n")); msg_rc(_("| chapter_n . . . . next chapter in current item\n")); msg_rc(_("| chapter_p . . previous chapter in current item\n")); msg_rc( "| \n"); msg_rc(_("| seek X . seek in seconds, for instance `seek 12'\n")); msg_rc(_("| pause . . . . . . . . . . . . . . toggle pause\n")); msg_rc(_("| fastforward . . . . . . . set to maximum rate\n")); msg_rc(_("| rewind . . . . . . . . . . set to minimum rate\n")); msg_rc(_("| f . . . . . . . . . . . . . . toggle fullscreen\n")); msg_rc(_("| info . . . information about the current stream\n")); msg_rc( "| \n"); msg_rc(_("| volume [X] . . . . . . . . set/get audio volume\n")); msg_rc(_("| volup [X] . . . . . raise audio volume X steps\n")); msg_rc(_("| voldown [X] . . . . lower audio volume X steps\n")); msg_rc(_("| adev [X] . . . . . . . . . set/get audio device\n")); msg_rc(_("| achan [X]. . . . . . . . set/get audio channels\n")); msg_rc( "| \n"); if (b_longhelp) { msg_rc(_("| marq-marquee STRING . . overlay STRING in video\n")); msg_rc(_("| marq-x X . . . . . . . . . . . .offset from left\n")); msg_rc(_("| marq-y Y . . . . . . . . . . . . offset from top\n")); msg_rc(_("| marq-position #. . . .relative position control\n")); msg_rc(_("| marq-color # . . . . . . . . . . font color, RGB\n")); msg_rc(_("| marq-opacity # . . . . . . . . . . . . . opacity\n")); msg_rc(_("| marq-timeout T. . . . . . . . . . timeout, in ms\n")); msg_rc(_("| marq-size # . . . . . . . . font size, in pixels\n")); msg_rc( "| \n"); msg_rc(_("| time-format STRING . . . overlay STRING in video\n")); msg_rc(_("| time-x X . . . . . . . . . . . .offset from left\n")); msg_rc(_("| time-y Y . . . . . . . . . . . . offset from top\n")); msg_rc(_("| time-position #. . . . . . . . relative position\n")); msg_rc(_("| time-color # . . . . . . . . . . font color, RGB\n")); msg_rc(_("| time-opacity # . . . . . . . . . . . . . opacity\n")); msg_rc(_("| time-size # . . . . . . . . font size, in pixels\n")); msg_rc( "| \n"); msg_rc(_("| logo-file STRING . . . the overlay file path/name\n")); msg_rc(_("| logo-x X . . . . . . . . . . . .offset from left\n")); msg_rc(_("| logo-y Y . . . . . . . . . . . . offset from top\n")); msg_rc(_("| logo-position #. . . . . . . . relative position\n")); msg_rc(_("| logo-transparency #. . . . . . . . .transparency\n")); msg_rc( "| \n"); msg_rc(_("| mosaic-alpha # . . . . . . . . . . . . . . alpha\n")); msg_rc(_("| mosaic-height #. . . . . . . . . . . . . .height\n")); msg_rc(_("| mosaic-width # . . . . . . . . . . . . . . width\n")); msg_rc(_("| mosaic-xoffset # . . . .top left corner position\n")); msg_rc(_("| mosaic-yoffset # . . . .top left corner position\n")); msg_rc(_("| mosaic-align 0..2,4..6,8..10. . .mosaic alignment\n")); msg_rc(_("| mosaic-vborder # . . . . . . . . vertical border\n")); msg_rc(_("| mosaic-hborder # . . . . . . . horizontal border\n")); msg_rc(_("| mosaic-position {0=auto,1=fixed} . . . .position\n")); msg_rc(_("| mosaic-rows #. . . . . . . . . . .number of rows\n")); msg_rc(_("| mosaic-cols #. . . . . . . . . . .number of cols\n")); msg_rc(_("| mosaic-keep-aspect-ratio {0,1} . . .aspect ratio\n")); msg_rc( "| \n"); } msg_rc(_("| help . . . . . . . . . . . . . this help message\n")); msg_rc(_("| longhelp . . . . . . . . . a longer help message\n")); msg_rc(_("| logout . . . . . exit (if in socket connection)\n")); msg_rc(_("| quit . . . . . . . . . . . . . . . . . quit vlc\n")); msg_rc( "| \n"); msg_rc(_("+----[ end of help ]\n")); } else switch( psz_cmd[0] ) { case 'f': case 'F': if( p_input ) { vout_thread_t *p_vout; p_vout = vlc_object_find( p_input, VLC_OBJECT_VOUT, FIND_CHILD ); if( p_vout ) { p_vout->i_changes |= VOUT_FULLSCREEN_CHANGE; vlc_object_release( p_vout ); } } break; case 's': case 'S': ; break; case '\0': /* Ignore empty lines */ break; default: msg_rc(_("unknown command `%s', type `help' for help\n"), psz_cmd); break; } /* Command processed */ i_size = 0; p_buffer[0] = 0; } if( p_input ) { vlc_object_release( p_input ); p_input = NULL; } if( p_playlist ) { vlc_object_release( p_playlist ); p_playlist = NULL; } } static int Input( vlc_object_t *p_this, char const *psz_cmd, vlc_value_t oldval, vlc_value_t newval, void *p_data ) { intf_thread_t *p_intf = (intf_thread_t*)p_this; input_thread_t *p_input; vlc_value_t val; p_input = vlc_object_find( p_this, VLC_OBJECT_INPUT, FIND_ANYWHERE ); if( !p_input ) return VLC_ENOOBJ; /* Parse commands that only require an input */ if( !strcmp( psz_cmd, "pause" ) ) { val.i_int = PAUSE_S; var_Set( p_input, "state", val ); vlc_object_release( p_input ); return VLC_SUCCESS; } else if( !strcmp( psz_cmd, "seek" ) ) { if( strlen( newval.psz_string ) > 0 && newval.psz_string[strlen( newval.psz_string ) - 1] == '%' ) { val.f_float = (float)atoi( newval.psz_string ) / 100.0; var_Set( p_input, "position", val ); } else { val.i_time = ((int64_t)atoi( newval.psz_string )) * 1000000; var_Set( p_input, "time", val ); } vlc_object_release( p_input ); return VLC_SUCCESS; } else if ( !strcmp( psz_cmd, "fastforward" ) ) { val.i_int = INPUT_RATE_MAX; var_Set( p_input, "rate", val ); vlc_object_release( p_input ); return VLC_SUCCESS; } else if ( !strcmp( psz_cmd, "rewind" ) ) { val.i_int = INPUT_RATE_MIN; var_Set( p_input, "rate", val ); vlc_object_release( p_input ); return VLC_SUCCESS; } else if( !strcmp( psz_cmd, "chapter" ) || !strcmp( psz_cmd, "chapter_n" ) || !strcmp( psz_cmd, "chapter_p" ) ) { if( !strcmp( psz_cmd, "chapter" ) ) { if ( *newval.psz_string ) { /* Set. */ val.i_int = atoi( newval.psz_string ); var_Set( p_input, "chapter", val ); } else { vlc_value_t val_list; /* Get. */ var_Get( p_input, "chapter", &val ); var_Change( p_input, "chapter", VLC_VAR_GETCHOICES, &val_list, NULL ); msg_rc( "Currently playing chapter %d/%d\n", val.i_int, val_list.p_list->i_count ); var_Change( p_this, "chapter", VLC_VAR_FREELIST, &val_list, NULL ); } } else if( !strcmp( psz_cmd, "chapter_n" ) ) { val.b_bool = VLC_TRUE; var_Set( p_input, "next-chapter", val ); } else if( !strcmp( psz_cmd, "chapter_p" ) ) { val.b_bool = VLC_TRUE; var_Set( p_input, "prev-chapter", val ); } vlc_object_release( p_input ); return VLC_SUCCESS; } else if( !strcmp( psz_cmd, "title" ) || !strcmp( psz_cmd, "title_n" ) || !strcmp( psz_cmd, "title_p" ) ) { if( !strcmp( psz_cmd, "title" ) ) { if ( *newval.psz_string ) { /* Set. */ val.i_int = atoi( newval.psz_string ); var_Set( p_input, "title", val ); } else { vlc_value_t val_list; /* Get. */ var_Get( p_input, "title", &val ); var_Change( p_input, "title", VLC_VAR_GETCHOICES, &val_list, NULL ); msg_rc( "Currently playing title %d/%d\n", val.i_int, val_list.p_list->i_count ); var_Change( p_this, "title", VLC_VAR_FREELIST, &val_list, NULL ); } } else if( !strcmp( psz_cmd, "title_n" ) ) { val.b_bool = VLC_TRUE; var_Set( p_input, "next-title", val ); } else if( !strcmp( psz_cmd, "title_p" ) ) { val.b_bool = VLC_TRUE; var_Set( p_input, "prev-title", val ); } vlc_object_release( p_input ); return VLC_SUCCESS; } /* Never reached. */ return VLC_EGENERIC; } static int Playlist( vlc_object_t *p_this, char const *psz_cmd, vlc_value_t oldval, vlc_value_t newval, void *p_data ) { vlc_value_t val; intf_thread_t *p_intf = (intf_thread_t*)p_this; playlist_t *p_playlist; p_playlist = vlc_object_find( p_this, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE ); if( !p_playlist ) { return VLC_ENOOBJ; } /* Parse commands that require a playlist */ if( !strcmp( psz_cmd, "prev" ) ) { playlist_Prev( p_playlist ); } else if( !strcmp( psz_cmd, "next" ) ) { playlist_Next( p_playlist ); } else if( !strcmp( psz_cmd, "play" ) ) { playlist_Play( p_playlist ); } else if (!strcmp( psz_cmd, "goto" ) ) { if( strlen( newval.psz_string ) > 0) { val.i_int = atoi( newval.psz_string ); playlist_Goto( p_playlist, val.i_int); } } else if( !strcmp( psz_cmd, "stop" ) ) { playlist_Stop( p_playlist ); } else if( !strcmp( psz_cmd, "add" ) && newval.psz_string && *newval.psz_string ) { playlist_item_t *p_item = parse_MRL( p_intf, newval.psz_string ); if( p_item ) { msg_rc( "trying to add %s to playlist\n", newval.psz_string ); playlist_AddItem( p_playlist, p_item, PLAYLIST_GO|PLAYLIST_APPEND, PLAYLIST_END ); } } else if( !strcmp( psz_cmd, "playlist" ) ) { int i; for ( i = 0; i < p_playlist->i_size; i++ ) { msg_rc( "|%s%s %s|%s|\n", i == p_playlist->i_index ? "*" : " ", p_playlist->pp_items[i]->input.psz_name, p_playlist->pp_items[i]->input.psz_uri, p_playlist->pp_items[i]->i_parents > 0 ? p_playlist->pp_items[i]->pp_parents[0]->p_parent->input.psz_name : "" ); } if ( i == 0 ) { msg_rc( "| no entries\n" ); } } /* * sanity check */ else { msg_rc( "unknown command!\n" ); } vlc_object_release( p_playlist ); return VLC_SUCCESS; } static int Other( vlc_object_t *p_this, char const *psz_cmd, vlc_value_t oldval, vlc_value_t newval, void *p_data ) { intf_thread_t *p_intf = (intf_thread_t*)p_this; vlc_object_t *p_pl; vlc_value_t val; vlc_object_t *p_inp; p_pl = vlc_object_find( p_this, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE ); if( !p_pl ) { return VLC_ENOOBJ; } p_inp = vlc_object_find( p_this, VLC_OBJECT_INPUT, FIND_ANYWHERE ); if( !p_inp ) { return VLC_ENOOBJ; } /* Parse miscellaneous commands */ if( !strcmp( psz_cmd, "marq-marquee" ) ) { if( strlen( newval.psz_string ) > 0 ) { val.psz_string = newval.psz_string; var_Set( p_inp->p_libvlc, "marq-marquee", val ); } else { val.psz_string = ""; var_Set( p_inp->p_libvlc, "marq-marquee", val); } } else if( !strcmp( psz_cmd, "marq-x" ) ) { if( strlen( newval.psz_string ) > 0) { val.i_int = atoi( newval.psz_string ); var_Set( p_inp->p_libvlc, "marq-x", val ); } } else if( !strcmp( psz_cmd, "marq-y" ) ) { if( strlen( newval.psz_string ) > 0) { val.i_int = atoi( newval.psz_string ); var_Set( p_inp->p_libvlc, "marq-y", val ); } } else if( !strcmp( psz_cmd, "marq-position" ) ) { if( strlen( newval.psz_string ) > 0) { val.i_int = atoi( newval.psz_string ); var_Set( p_inp->p_libvlc, "marq-position", val ); } } else if( !strcmp( psz_cmd, "marq-color" ) ) { if( strlen( newval.psz_string ) > 0) { val.i_int = strtol( newval.psz_string, NULL, 0 ); var_Set( p_inp->p_libvlc, "marq-color", val ); } } else if( !strcmp( psz_cmd, "marq-opacity" ) ) { if( strlen( newval.psz_string ) > 0) { val.i_int = strtol( newval.psz_string, NULL, 0 ); var_Set( p_inp->p_libvlc, "marq-opacity", val ); } } else if( !strcmp( psz_cmd, "marq-size" ) ) { if( strlen( newval.psz_string ) > 0) { val.i_int = atoi( newval.psz_string ); var_Set( p_inp->p_libvlc, "marq-size", val ); } } else if( !strcmp( psz_cmd, "marq-timeout" ) ) { if( strlen( newval.psz_string ) > 0) { val.i_int = atoi( newval.psz_string ); var_Set( p_inp, "marq-timeout", val ); } } else if( !strcmp( psz_cmd, "mosaic-alpha" ) ) { if( strlen( newval.psz_string ) > 0) { val.i_int = atoi( newval.psz_string ); var_Set( p_inp->p_libvlc, "mosaic-alpha", val ); } } else if( !strcmp( psz_cmd, "mosaic-height" ) ) { if( strlen( newval.psz_string ) > 0) { val.i_int = atoi( newval.psz_string ); var_Set( p_inp->p_libvlc, "mosaic-height", val ); } } else if( !strcmp( psz_cmd, "mosaic-width" ) ) { if( strlen( newval.psz_string ) > 0) { val.i_int = atoi( newval.psz_string ); var_Set( p_inp->p_libvlc, "mosaic-width", val ); } } else if( !strcmp( psz_cmd, "mosaic-xoffset" ) ) { if( strlen( newval.psz_string ) > 0) { val.i_int = atoi( newval.psz_string ); var_Set( p_inp->p_libvlc, "mosaic-xoffset", val ); } } else if( !strcmp( psz_cmd, "mosaic-yoffset" ) ) { if( strlen( newval.psz_string ) > 0) { val.i_int = atoi( newval.psz_string ); var_Set( p_inp->p_libvlc, "mosaic-yoffset", val ); } } else if( !strcmp( psz_cmd, "mosaic-align" ) ) { if( strlen( newval.psz_string ) > 0 ) { val.i_int = atoi( newval.psz_string ); var_Set( p_inp->p_libvlc, "mosaic-align", val ); } } else if( !strcmp( psz_cmd, "mosaic-vborder" ) ) { if( strlen( newval.psz_string ) > 0) { val.i_int = atoi( newval.psz_string ); var_Set( p_inp->p_libvlc, "mosaic-vborder", val ); } } else if( !strcmp( psz_cmd, "mosaic-hborder" ) ) { if( strlen( newval.psz_string ) > 0) { val.i_int = atoi( newval.psz_string ); var_Set( p_inp->p_libvlc, "mosaic-hborder", val ); } } else if( !strcmp( psz_cmd, "mosaic-position" ) ) { if( strlen( newval.psz_string ) > 0) { val.i_int = atoi( newval.psz_string ); var_Set( p_inp->p_libvlc, "mosaic-position", val ); } } else if( !strcmp( psz_cmd, "mosaic-rows" ) ) { if( strlen( newval.psz_string ) > 0) { val.i_int = atoi( newval.psz_string ); var_Set( p_inp->p_libvlc, "mosaic-rows", val ); } } else if( !strcmp( psz_cmd, "mosaic-cols" ) ) { if( strlen( newval.psz_string ) > 0) { val.i_int = atoi( newval.psz_string ); var_Set( p_inp->p_libvlc, "mosaic-cols", val ); } } else if( !strcmp( psz_cmd, "mosaic-keep-aspect-ratio" ) ) { if( strlen( newval.psz_string ) > 0) { val.i_int = atoi( newval.psz_string ); var_Set( p_inp->p_libvlc, "mosaic-keep-aspect-ratio", val ); } } else if( !strcmp( psz_cmd, "time-format" ) ) { if( strlen( newval.psz_string ) > 0 ) { val.psz_string = newval.psz_string; var_Set( p_inp->p_libvlc, "time-format", val ); } else { val.psz_string = ""; var_Set( p_inp->p_libvlc, "time-format", val); } } else if( !strcmp( psz_cmd, "time-x" ) ) { if( strlen( newval.psz_string ) > 0) { val.i_int = atoi( newval.psz_string ); var_Set( p_inp->p_libvlc, "time-x", val ); } } else if( !strcmp( psz_cmd, "time-y" ) ) { if( strlen( newval.psz_string ) > 0) { val.i_int = atoi( newval.psz_string ); var_Set( p_inp->p_libvlc, "time-y", val ); } } else if( !strcmp( psz_cmd, "time-position" ) ) { if( strlen( newval.psz_string ) > 0) { val.i_int = atoi( newval.psz_string ); var_Set( p_inp->p_libvlc, "time-position", val ); } } else if( !strcmp( psz_cmd, "time-color" ) ) { if( strlen( newval.psz_string ) > 0) { val.i_int = strtol( newval.psz_string, NULL, 0 ); var_Set( p_inp->p_libvlc, "time-color", val ); } } else if( !strcmp( psz_cmd, "time-opacity" ) ) { if( strlen( newval.psz_string ) > 0) { val.i_int = strtol( newval.psz_string, NULL, 0 ); var_Set( p_inp->p_libvlc, "time-opacity", val ); } } else if( !strcmp( psz_cmd, "time-size" ) ) { if( strlen( newval.psz_string ) > 0) { val.i_int = atoi( newval.psz_string ); var_Set( p_inp->p_libvlc, "time-size", val ); } } else if( !strcmp( psz_cmd, "logo-file" ) ) { if( strlen( newval.psz_string ) > 0 ) { val.psz_string = newval.psz_string; var_Set( p_inp->p_libvlc, "logo-file", val ); } } else if( !strcmp( psz_cmd, "logo-x" ) ) { if( strlen( newval.psz_string ) > 0) { val.i_int = atoi( newval.psz_string ); var_Set( p_inp->p_libvlc, "logo-x", val ); } } else if( !strcmp( psz_cmd, "logo-y" ) ) { if( strlen( newval.psz_string ) > 0) { val.i_int = atoi( newval.psz_string ); var_Set( p_inp->p_libvlc, "logo-y", val ); } } else if( !strcmp( psz_cmd, "logo-position" ) ) { if( strlen( newval.psz_string ) > 0) { val.i_int = atoi( newval.psz_string ); var_Set( p_inp->p_libvlc, "logo-position", val ); } } else if( !strcmp( psz_cmd, "logo-transparency" ) ) { if( strlen( newval.psz_string ) > 0) { val.i_int = strtol( newval.psz_string, NULL, 0 ); var_Set( p_inp->p_libvlc, "logo-transparency", val ); } } /* * sanity check */ else { msg_rc( "unknown command!\n" ); } vlc_object_release( p_pl ); vlc_object_release( p_inp ); return VLC_SUCCESS; } static int Quit( vlc_object_t *p_this, char const *psz_cmd, vlc_value_t oldval, vlc_value_t newval, void *p_data ) { p_this->p_vlc->b_die = VLC_TRUE; return VLC_SUCCESS; } static int Intf( vlc_object_t *p_this, char const *psz_cmd, vlc_value_t oldval, vlc_value_t newval, void *p_data ) { intf_thread_t *p_newintf; p_newintf = intf_Create( p_this->p_vlc, newval.psz_string ); if( p_newintf ) { p_newintf->b_block = VLC_FALSE; if( intf_RunThread( p_newintf ) ) { vlc_object_detach( p_newintf ); intf_Destroy( p_newintf ); } } return VLC_SUCCESS; } static int Volume( vlc_object_t *p_this, char const *psz_cmd, vlc_value_t oldval, vlc_value_t newval, void *p_data ) { intf_thread_t *p_intf = (intf_thread_t*)p_this; int i_error; if ( *newval.psz_string ) { /* Set. */ audio_volume_t i_volume = atoi( newval.psz_string ); if ( i_volume > AOUT_VOLUME_MAX ) { msg_rc( "Volume must be in the range %d-%d\n", AOUT_VOLUME_MIN, AOUT_VOLUME_MAX ); i_error = VLC_EBADVAR; } else i_error = aout_VolumeSet( p_this, i_volume ); } else { /* Get. */ audio_volume_t i_volume; if ( aout_VolumeGet( p_this, &i_volume ) < 0 ) { i_error = VLC_EGENERIC; } else { msg_rc( "Volume is %d\n", i_volume ); i_error = VLC_SUCCESS; } } return i_error; } static int VolumeMove( vlc_object_t *p_this, char const *psz_cmd, vlc_value_t oldval, vlc_value_t newval, void *p_data ) { intf_thread_t *p_intf = (intf_thread_t*)p_this; audio_volume_t i_volume; int i_nb_steps = atoi(newval.psz_string); int i_error = VLC_SUCCESS; if ( i_nb_steps <= 0 || i_nb_steps > (AOUT_VOLUME_MAX/AOUT_VOLUME_STEP) ) { i_nb_steps = 1; } if ( !strcmp(psz_cmd, "volup") ) { if ( aout_VolumeUp( p_this, i_nb_steps, &i_volume ) < 0 ) i_error = VLC_EGENERIC; } else { if ( aout_VolumeDown( p_this, i_nb_steps, &i_volume ) < 0 ) i_error = VLC_EGENERIC; } if ( !i_error ) msg_rc( "Volume is %d\n", i_volume ); return i_error; } static int AudioConfig( vlc_object_t *p_this, char const *psz_cmd, vlc_value_t oldval, vlc_value_t newval, void *p_data ) { intf_thread_t *p_intf = (intf_thread_t*)p_this; aout_instance_t * p_aout; const char * psz_variable; vlc_value_t val_name; int i_error; p_aout = vlc_object_find( p_this, VLC_OBJECT_AOUT, FIND_ANYWHERE ); if ( p_aout == NULL ) return VLC_ENOOBJ; if ( !strcmp( psz_cmd, "adev" ) ) { psz_variable = "audio-device"; } else { psz_variable = "audio-channels"; } /* Get the descriptive name of the variable */ var_Change( (vlc_object_t *)p_aout, psz_variable, VLC_VAR_GETTEXT, &val_name, NULL ); if( !val_name.psz_string ) val_name.psz_string = strdup(psz_variable); if ( !*newval.psz_string ) { /* Retrieve all registered ***. */ vlc_value_t val, text; int i, i_value; if ( var_Get( (vlc_object_t *)p_aout, psz_variable, &val ) < 0 ) { vlc_object_release( (vlc_object_t *)p_aout ); return VLC_EGENERIC; } i_value = val.i_int; if ( var_Change( (vlc_object_t *)p_aout, psz_variable, VLC_VAR_GETLIST, &val, &text ) < 0 ) { vlc_object_release( (vlc_object_t *)p_aout ); return VLC_EGENERIC; } msg_rc( "+----[ %s ]\n", val_name.psz_string ); for ( i = 0; i < val.p_list->i_count; i++ ) { if ( i_value == val.p_list->p_values[i].i_int ) msg_rc( "| %i - %s *\n", val.p_list->p_values[i].i_int, text.p_list->p_values[i].psz_string ); else msg_rc( "| %i - %s\n", val.p_list->p_values[i].i_int, text.p_list->p_values[i].psz_string ); } var_Change( (vlc_object_t *)p_aout, psz_variable, VLC_VAR_FREELIST, &val, &text ); msg_rc( "+----[ end of %s ]\n", val_name.psz_string ); if( val_name.psz_string ) free( val_name.psz_string ); i_error = VLC_SUCCESS; } else { vlc_value_t val; val.i_int = atoi( newval.psz_string ); i_error = var_Set( (vlc_object_t *)p_aout, psz_variable, val ); } vlc_object_release( (vlc_object_t *)p_aout ); return i_error; } #ifdef WIN32 vlc_bool_t ReadWin32( intf_thread_t *p_intf, char *p_buffer, int *pi_size ) { INPUT_RECORD input_record; DWORD i_dw; /* On Win32, select() only works on socket descriptors */ while( WaitForSingleObject( p_intf->p_sys->hConsoleIn, INTF_IDLE_SLEEP/1000 ) == WAIT_OBJECT_0 ) { while( !p_intf->b_die && *pi_size < MAX_LINE_LENGTH && ReadConsoleInput( p_intf->p_sys->hConsoleIn, &input_record, 1, &i_dw ) ) { if( input_record.EventType != KEY_EVENT || !input_record.Event.KeyEvent.bKeyDown || input_record.Event.KeyEvent.wVirtualKeyCode == VK_SHIFT || input_record.Event.KeyEvent.wVirtualKeyCode == VK_CONTROL|| input_record.Event.KeyEvent.wVirtualKeyCode == VK_MENU || input_record.Event.KeyEvent.wVirtualKeyCode == VK_CAPITAL ) { /* nothing interesting */ continue; } p_buffer[ *pi_size ] = input_record.Event.KeyEvent.uChar.AsciiChar; /* Echo out the command */ putc( p_buffer[ *pi_size ], stdout ); /* Handle special keys */ if( p_buffer[ *pi_size ] == '\r' || p_buffer[ *pi_size ] == '\n' ) { putc( '\n', stdout ); break; } switch( p_buffer[ *pi_size ] ) { case '\b': if( *pi_size ) { *pi_size -= 2; putc( ' ', stdout ); putc( '\b', stdout ); } break; case '\r': (*pi_size) --; break; } (*pi_size)++; } if( *pi_size == MAX_LINE_LENGTH || p_buffer[ *pi_size ] == '\r' || p_buffer[ *pi_size ] == '\n' ) { p_buffer[ *pi_size ] = 0; return VLC_TRUE; } } return VLC_FALSE; } #endif vlc_bool_t ReadCommand( intf_thread_t *p_intf, char *p_buffer, int *pi_size ) { int i_read = 0; #ifdef WIN32 if( p_intf->p_sys->i_socket == -1 && !p_intf->p_sys->b_quiet ) return ReadWin32( p_intf, p_buffer, pi_size ); else if( p_intf->p_sys->i_socket == -1 ) { msleep( INTF_IDLE_SLEEP ); return VLC_FALSE; } #endif while( !p_intf->b_die && *pi_size < MAX_LINE_LENGTH && (i_read = net_ReadNonBlock( p_intf, p_intf->p_sys->i_socket == -1 ? 0 /*STDIN_FILENO*/ : p_intf->p_sys->i_socket, NULL, p_buffer + *pi_size, 1, INTF_IDLE_SLEEP ) ) > 0 ) { if( p_buffer[ *pi_size ] == '\r' || p_buffer[ *pi_size ] == '\n' ) break; (*pi_size)++; } /* Connection closed */ if( i_read == -1 ) { p_intf->p_sys->i_socket = -1; p_buffer[ *pi_size ] = 0; return VLC_TRUE; } if( *pi_size == MAX_LINE_LENGTH || p_buffer[ *pi_size ] == '\r' || p_buffer[ *pi_size ] == '\n' ) { p_buffer[ *pi_size ] = 0; return VLC_TRUE; } return VLC_FALSE; } /***************************************************************************** * parse_MRL: build a playlist item from a full mrl ***************************************************************************** * MRL format: "simplified-mrl [:option-name[=option-value]]" * We don't check for '"' or '\'', we just assume that a ':' that follows a * space is a new option. Should be good enough for our purpose. *****************************************************************************/ static playlist_item_t *parse_MRL( intf_thread_t *p_intf, char *psz_mrl ) { #define SKIPSPACE( p ) { while( *p && ( *p == ' ' || *p == '\t' ) ) p++; } #define SKIPTRAILINGSPACE( p, d ) \ { char *e=d; while( e > p && (*(e-1)==' ' || *(e-1)=='\t') ){e--;*e=0;} } playlist_item_t *p_item = NULL; char *psz_item = NULL, *psz_item_mrl = NULL, *psz_orig; char **ppsz_options = NULL; int i, i_options = 0; if( !psz_mrl ) return 0; psz_mrl = psz_orig = strdup( psz_mrl ); while( *psz_mrl ) { SKIPSPACE( psz_mrl ); psz_item = psz_mrl; for( ; *psz_mrl; psz_mrl++ ) { if( (*psz_mrl == ' ' || *psz_mrl == '\t') && psz_mrl[1] == ':' ) { /* We have a complete item */ break; } if( (*psz_mrl == ' ' || *psz_mrl == '\t') && (psz_mrl[1] == '"' || psz_mrl[1] == '\'') && psz_mrl[2] == ':') { /* We have a complete item */ break; } } if( *psz_mrl ) { *psz_mrl = 0; psz_mrl++; } SKIPTRAILINGSPACE( psz_item, psz_item + strlen( psz_item ) ); /* Remove '"' and '\'' if necessary */ if( *psz_item == '"' && psz_item[strlen(psz_item)-1] == '"' ) { psz_item++; psz_item[strlen(psz_item)-1] = 0; } if( *psz_item == '\'' && psz_item[strlen(psz_item)-1] == '\'' ) { psz_item++; psz_item[strlen(psz_item)-1] = 0; } if( !psz_item_mrl ) psz_item_mrl = psz_item; else if( *psz_item ) { i_options++; ppsz_options = realloc( ppsz_options, i_options * sizeof(char *) ); ppsz_options[i_options - 1] = &psz_item[1]; } if( *psz_mrl ) SKIPSPACE( psz_mrl ); } /* Now create a playlist item */ if( psz_item_mrl ) { p_item = playlist_ItemNew( p_intf, psz_item_mrl, psz_item_mrl ); for( i = 0; i < i_options; i++ ) { playlist_ItemAddOption( p_item, ppsz_options[i] ); } } if( i_options ) free( ppsz_options ); free( psz_orig ); return p_item; }