]> git.sesse.net Git - vlc/blobdiff - src/interface/main.c
The motion compensation routines are now modules as well ; choose your
[vlc] / src / interface / main.c
index 639a46bd9279d49c9080aa24d10d875bdd8c07a5..7449f1561dbdbdbcc6542a5cdaf0b68d2dc4b7e1 100644 (file)
 #include "defs.h"
 
 #include <signal.h>                               /* SIGHUP, SIGINT, SIGKILL */
-#include <getopt.h>                                              /* getopt() */
 #include <stdio.h>                                              /* sprintf() */
 
+#ifdef HAVE_GETOPT_H
+#include <getopt.h>                                              /* getopt() */
+#endif
+
 #include <errno.h>                                                 /* ENOMEM */
 #include <stdlib.h>                                  /* getenv(), strtol(),  */
 #include <string.h>                                            /* strerror() */
 
 #include "config.h"
 #include "common.h"
+#include "debug.h"
 #include "threads.h"
 #include "mtime.h"
-#include "tests.h"                                              /* TestMMX() */
+#include "tests.h"                                              /* TestCPU() */
 #include "plugins.h"
+#include "modules.h"
 #include "playlist.h"
-#include "input_vlan.h"
-#include "input_ps.h"
+#include "stream_control.h"
+#include "input_ext-intf.h"
 
 #include "intf_msg.h"
 #include "interface.h"
 #define OPT_WIDTH               163
 #define OPT_HEIGHT              164
 #define OPT_COLOR               165
-#define OPT_YUV                 166
+#define OPT_MOTION              167
+#define OPT_IDCT                168
+#define OPT_YUV                 169
 
-#define OPT_NOVLANS             170
+#define OPT_VLANS               170
 #define OPT_SERVER              171
 #define OPT_PORT                172
+#define OPT_BROADCAST           173
+#define OPT_DVD                 174
 
 #define OPT_SYNCHRO             180
 
+#define OPT_WARNING             190
+
 /* Usage fashion */
 #define USAGE                     0
 #define SHORT_HELP                1
 #define LONG_HELP                 2
 
 /* Long options */
+#ifdef HAVE_GETOPT_H
 static const struct option longopts[] =
 {
     /*  name,               has_arg,    flag,   val */
@@ -111,6 +123,8 @@ static const struct option longopts[] =
     {   "height",           1,          0,      OPT_HEIGHT },
     {   "grayscale",        0,          0,      'g' },
     {   "color",            0,          0,      OPT_COLOR },
+    {   "motion",           1,          0,      OPT_MOTION },
+    {   "idct",             1,          0,      OPT_IDCT },
     {   "yuv",              1,          0,      OPT_YUV },
 
     /* DVD options */
@@ -119,18 +133,24 @@ static const struct option longopts[] =
     {   "dvdsubtitle",      1,          0,      's' },
     
     /* Input options */
-    {   "novlans",          0,          0,      OPT_NOVLANS },
+    {   "vlans",            0,          0,      OPT_VLANS },
     {   "server",           1,          0,      OPT_SERVER },
     {   "port",             1,          0,      OPT_PORT },
+    {   "broadcast",        0,          0,      OPT_BROADCAST },
+    {   "dvd",              0,          0,      OPT_DVD },
 
     /* Synchro options */
     {   "synchro",          1,          0,      OPT_SYNCHRO },
 
+    /* Interface messages */
+    {   "warning",          1,          0,      OPT_WARNING },
     {   0,                  0,          0,      0 }
 };
 
 /* Short options */
 static const char *psz_shortopts = "hHvga:s:c:";
+#endif
+
 
 /*****************************************************************************
  * Global variable program_data - this is the one and only, see main.h
@@ -147,10 +167,8 @@ static void Usage                   ( int i_fashion );
 static void Version                 ( void );
 
 static void InitSignalHandler       ( void );
-static void SignalHandler           ( int i_signal );
-#ifdef HAVE_MMX
-       int  TestMMX                 ( void );
-#endif
+static void SimpleSignalHandler     ( int i_signal );
+static void FatalSignalHandler      ( int i_signal );
 
 /*****************************************************************************
  * main: parse command line, start interface and spawn threads
@@ -175,14 +193,25 @@ int main( int i_argc, char *ppsz_argv[], char *ppsz_env[] )
     beos_Create();
 #endif
 
+    p_main->i_cpu_capabilities = CPUCapabilities();
+
     /*
      * Test if our code is likely to run on this CPU 
      */
+#if defined( __pentium__ ) || defined( __pentiumpro__ )
+    if( ! TestCPU( CPU_CAPABILITY_586 ) )
+    {
+        fprintf( stderr, "Sorry, this program needs a Pentium CPU.\n"
+                         "Please try a version without Pentium support.\n" );
+        return( 1 );
+    }
+#endif
+
 #ifdef HAVE_MMX
-    if( !TestMMX() )
+    if( ! TestCPU( CPU_CAPABILITY_MMX ) )
     {
-        fprintf( stderr, "Sorry, this program needs an MMX processor. "
-                         "Please run the non-MMX version.\n" );
+        fprintf( stderr, "Sorry, this program needs MMX extensions.\n"
+                         "Please try a version without MMX support.\n" );
         return( 1 );
     }
 #endif
@@ -194,7 +223,7 @@ int main( int i_argc, char *ppsz_argv[], char *ppsz_env[] )
     if( !p_main->p_msg )                         /* start messages interface */
     {
         fprintf( stderr, "error: can't initialize messages interface (%s)\n",
-                strerror(errno) );
+                 strerror(errno) );
         return( errno );
     }
 
@@ -213,7 +242,7 @@ int main( int i_argc, char *ppsz_argv[], char *ppsz_env[] )
     p_main->p_playlist = playlist_Create( );
     if( !p_main->p_playlist )
     {
-        intf_Msg( "Playlist initialization failed\n" );
+        intf_ErrMsg( "playlist error: playlist initialization failed" );
         intf_MsgDestroy();
         return( errno );
     }
@@ -225,7 +254,7 @@ int main( int i_argc, char *ppsz_argv[], char *ppsz_env[] )
     p_main->p_bank = bank_Create( );
     if( !p_main->p_bank )
     {
-        intf_Msg( "Plugin bank initialization failed\n" );
+        intf_ErrMsg( "plugin error: plugin bank initialization failed" );
         playlist_Destroy( p_main->p_playlist );
         intf_MsgDestroy();
         return( errno );
@@ -233,37 +262,59 @@ int main( int i_argc, char *ppsz_argv[], char *ppsz_env[] )
     bank_Init( p_main->p_bank );
 
     /*
-     * Initialize shared resources and libraries
+     * Initialize module bank
      */
-    if( p_main->b_vlans && input_VlanCreate() )
+    p_main->p_module_bank = module_CreateBank( );
+    if( !p_main->p_module_bank )
     {
-        /* On error during vlans initialization, switch off vlans */
-        intf_Msg( "Virtual LANs initialization failed : "
-                  "vlans management is deactivated\n" );
-        p_main->b_vlans = 0;
+        intf_ErrMsg( "module error: module bank initialization failed" );
+        bank_Destroy( p_main->p_bank );
+        playlist_Destroy( p_main->p_playlist );
+        intf_MsgDestroy();
+        return( errno );
     }
+    module_InitBank( p_main->p_module_bank );
 
     /*
-     * Open audio device and start aout thread
+     * Initialize shared resources and libraries
      */
-    if( p_main->b_audio )
+    /* FIXME: no VLANs */
+#if 0
+    if( p_main->b_vlans && input_VlanCreate() )
     {
-        p_main->p_aout = aout_CreateThread( NULL );
-        if( p_main->p_aout == NULL )
-        {
-            /* On error during audio initialization, switch off audio */
-            intf_Msg( "Audio initialization failed : audio is deactivated\n" );
-            p_main->b_audio = 0;
-        }
+        /* On error during vlans initialization, switch off vlans */
+        intf_Msg( "Virtual LANs initialization failed : "
+                  "vlans management is deactivated" );
+        p_main->b_vlans = 0;
     }
+#endif
 
     /*
      * Run interface
      */
     p_main->p_intf = intf_Create();
+
     if( p_main->p_intf != NULL )
     {
-        InitSignalHandler();             /* prepare signals for interception */
+        /*
+         * Set signal handling policy for all threads
+         */
+        InitSignalHandler();
+
+        /*
+         * Open audio device and start aout thread
+         */
+        if( p_main->b_audio )
+        {
+            p_main->p_aout = aout_CreateThread( NULL );
+            if( p_main->p_aout == NULL )
+            {
+                /* On error during audio initialization, switch off audio */
+                intf_ErrMsg( "aout error: audio initialization failed,"
+                             " audio is deactivated" );
+                p_main->b_audio = 0;
+            }
+        }
 
         /*
          * This is the main loop
@@ -271,23 +322,31 @@ int main( int i_argc, char *ppsz_argv[], char *ppsz_env[] )
         intf_Run( p_main->p_intf );
 
         intf_Destroy( p_main->p_intf );
-    }
 
-    /*
-     * Close audio device
-     */
-    if( p_main->b_audio )
-    {
-        aout_DestroyThread( p_main->p_aout, NULL );
+        /*
+         * Close audio device
+         */
+        if( p_main->b_audio )
+        {
+            aout_DestroyThread( p_main->p_aout, NULL );
+        }
     }
 
     /*
      * Free shared resources and libraries
      */
+    /* FIXME */
+#if 0
     if( p_main->b_vlans )
     {
         input_VlanDestroy();
     }
+#endif
+
+    /*
+     * Free module bank
+     */
+    module_DestroyBank( p_main->p_module_bank );
 
     /*
      * Free plugin bank
@@ -309,7 +368,7 @@ int main( int i_argc, char *ppsz_argv[], char *ppsz_env[] )
     /*
      * Terminate messages interface and program
      */
-    intf_Msg( "Program terminated.\n" );
+    intf_Msg( "intf: program terminated." );
     intf_MsgDestroy();
 
     return( 0 );
@@ -369,14 +428,15 @@ void main_PutPszVariable( char *psz_name, char *psz_value )
     psz_env = malloc( strlen(psz_name) + strlen(psz_value) + 2 );
     if( psz_env == NULL )
     {
-        intf_ErrMsg( "error: %s\n", strerror(ENOMEM) );
+        intf_ErrMsg( "intf error: cannot create psz_env (%s)",
+                     strerror(ENOMEM) );
     }
     else
     {
         sprintf( psz_env, "%s=%s", psz_name, psz_value );
         if( putenv( psz_env ) )
         {
-            intf_ErrMsg( "error: %s\n", strerror(errno) );
+            intf_ErrMsg( "intf error: cannot putenv (%s)", strerror(errno) );
         }
     }
 }
@@ -409,11 +469,12 @@ void main_PutIntVariable( char *psz_name, int i_value )
 static void SetDefaultConfiguration( void )
 {
     /*
-     * All features are activated by default
+     * All features are activated by default except vlans
      */
     p_main->b_audio  = 1;
     p_main->b_video  = 1;
-    p_main->b_vlans  = 1;
+    p_main->b_vlans  = 0;
+    p_main->b_dvd    = 0;
 }
 
 /*****************************************************************************
@@ -436,7 +497,7 @@ static int GetConfiguration( int i_argc, char *ppsz_argv[], char *ppsz_env[] )
     p_main->ppsz_env  = ppsz_env;
     SetDefaultConfiguration();
 
-    intf_MsgImm( COPYRIGHT_MESSAGE "\n" );
+    intf_MsgImm( COPYRIGHT_MESSAGE );
 
     /* Get the executable name (similar to the basename command) */
     p_main->psz_arg0 = p_pointer = ppsz_argv[ 0 ];
@@ -453,6 +514,7 @@ static int GetConfiguration( int i_argc, char *ppsz_argv[], char *ppsz_env[] )
     }
 
     /* Parse command line options */
+#ifdef HAVE_GETOPT_H
     opterr = 0;
     while( ( c = getopt_long( i_argc, ppsz_argv, psz_shortopts, longopts, 0 ) ) != EOF )
     {
@@ -509,20 +571,26 @@ static int GetConfiguration( int i_argc, char *ppsz_argv[], char *ppsz_env[] )
         case OPT_COLOR:                                           /* --color */
             main_PutIntVariable( VOUT_GRAYSCALE_VAR, 0 );
             break;
+       case OPT_MOTION:                                         /* --motion */
+            main_PutPszVariable( MOTION_METHOD_VAR, optarg );
+            break;
+       case OPT_IDCT:                                             /* --idct */
+            main_PutPszVariable( IDCT_METHOD_VAR, optarg );
+            break;
         case OPT_YUV:                                               /* --yuv */
             main_PutPszVariable( YUV_METHOD_VAR, optarg );
             break;
 
         /* DVD options */
         case 'a':
-            if ( ! strcmp(optarg, "mpeg") )
-                main_PutIntVariable( INPUT_DVD_AUDIO_VAR, REQUESTED_MPEG );
+            if ( ! strcmp(optarg, "ac3") )
+                main_PutIntVariable( INPUT_DVD_AUDIO_VAR, REQUESTED_AC3 );
             else if ( ! strcmp(optarg, "lpcm") )
                 main_PutIntVariable( INPUT_DVD_AUDIO_VAR, REQUESTED_LPCM );
             else if ( ! strcmp(optarg, "off") )
                 main_PutIntVariable( INPUT_DVD_AUDIO_VAR, REQUESTED_NOAUDIO );
             else
-                main_PutIntVariable( INPUT_DVD_AUDIO_VAR, REQUESTED_AC3 );
+                main_PutIntVariable( INPUT_DVD_AUDIO_VAR, REQUESTED_MPEG );
             break;
         case 'c':
             main_PutIntVariable( INPUT_DVD_CHANNEL_VAR, atoi(optarg) );
@@ -532,8 +600,8 @@ static int GetConfiguration( int i_argc, char *ppsz_argv[], char *ppsz_env[] )
             break;
 
         /* Input options */
-        case OPT_NOVLANS:                                       /* --novlans */
-            p_main->b_vlans = 0;
+        case OPT_VLANS:                                           /* --vlans */
+            p_main->b_vlans = 1;
             break;
         case OPT_SERVER:                                         /* --server */
             main_PutPszVariable( INPUT_SERVER_VAR, optarg );
@@ -541,21 +609,33 @@ static int GetConfiguration( int i_argc, char *ppsz_argv[], char *ppsz_env[] )
         case OPT_PORT:                                             /* --port */
             main_PutPszVariable( INPUT_PORT_VAR, optarg );
             break;
+        case OPT_BROADCAST:                                   /* --broadcast */
+            main_PutIntVariable( INPUT_BROADCAST_VAR, 1 );
+            break;
+        case OPT_DVD:                                               /* --dvd */
+            p_main->b_dvd = 1;
+            break;
 
         /* Synchro options */
-        case OPT_SYNCHRO:
+        case OPT_SYNCHRO:                                      
             main_PutPszVariable( VPAR_SYNCHRO_VAR, optarg );
             break;
 
+        /* Interface warning messages level */
+        case OPT_WARNING:                                       /* --warning */
+            main_PutIntVariable( INTF_WARNING_VAR, atoi(optarg) );
+            break;
+            
         /* Internal error: unknown option */
         case '?':
         default:
-            intf_ErrMsg( "intf error: unknown option `%s'\n", ppsz_argv[optind - 1] );
+            intf_ErrMsg( "intf error: unknown option `%s'", ppsz_argv[optind - 1] );
             Usage( USAGE );
             return( EINVAL );
             break;
         }
     }
+#endif
 
     /* Parse command line parameters - no check is made for these options */
     for( i_opt = optind; i_opt < i_argc; i_opt++ )
@@ -573,91 +653,95 @@ static int GetConfiguration( int i_argc, char *ppsz_argv[], char *ppsz_env[] )
 static void Usage( int i_fashion )
 {
     /* Usage */
-    intf_Msg( "Usage: %s [options] [parameters] [file]...\n",
+    intf_Msg( "Usage: %s [options] [parameters] [file]...",
               p_main->psz_arg0 );
 
     if( i_fashion == USAGE )
     {
-        intf_Msg( "Try `%s --help' for more information.\n",
+        intf_Msg( "Try `%s --help' for more information.",
                   p_main->psz_arg0 );
         return;
     }
 
     /* Options */
-    intf_Msg( "\n"
-              "Options:\n"
-              "      --noaudio                  \tdisable audio\n"
-              "      --aout <plugin>            \taudio output method\n"
-              "      --stereo, --mono           \tstereo/mono audio\n"
+    intf_Msg( "\nOptions:"
+              "\n      --noaudio                  \tdisable audio"
+              "\n      --aout <module>            \taudio output method"
+              "\n      --stereo, --mono           \tstereo/mono audio"
               "\n"
-              "      --novideo                  \tdisable video\n"
-              "      --vout <plugin>            \tvideo output method\n"
-              "      --display <display>        \tdisplay string\n"
-              "      --width <w>, --height <h>  \tdisplay dimensions\n"
-              "  -g, --grayscale                \tgrayscale output\n"
-              "      --color                    \tcolor output\n"
+              "\n      --novideo                  \tdisable video"
+              "\n      --vout <module>            \tvideo output method"
+              "\n      --display <display>        \tdisplay string"
+              "\n      --width <w>, --height <h>  \tdisplay dimensions"
+              "\n  -g, --grayscale                \tgrayscale output"
+              "\n      --color                    \tcolor output"
+              "\n      --motion <module>          \tmotion compensation method"
+              "\n      --idct <module>            \tIDCT method"
+              "\n      --yuv <module>             \tYUV method"
+              "\n      --synchro <type>           \tforce synchro algorithm"
               "\n"
-              "  -a, --dvdaudio <type>          \tchoose DVD audio type\n"
-              "  -c, --dvdchannel <channel>     \tchoose DVD audio channel\n"
-              "  -s, --dvdsubtitle <channel>    \tchoose DVD subtitle channel\n"
+              "\n      --dvd                      \tDVD mode"
+              "\n  -a, --dvdaudio <type>          \tchoose DVD audio type"
+              "\n  -c, --dvdchannel <channel>     \tchoose DVD audio channel"
+              "\n  -s, --dvdsubtitle <channel>    \tchoose DVD subtitle channel"
               "\n"
-              "      --novlans                  \tdisable vlans\n"
-              "      --server <host>            \tvideo server address\n"
-              "      --port <port>              \tvideo server port\n"
+              "\n      --vlans                    \tenable vlans"
+              "\n      --server <host>            \tvideo server address"
+              "\n      --port <port>              \tvideo server port"
+              "\n      --broadcast                \tlisten to a broadcast"
               "\n"
-              "      --synchro <type>           \tforce synchro algorithm\n"
+              "\n      --warning <level>          \tdisplay warning messages"
               "\n"
-              "  -h, --help                     \tprint help and exit\n"
-              "  -H, --longhelp                 \tprint long help and exit\n"
-              "  -v, --version                  \toutput version information and exit\n" );
+              "\n  -h, --help                     \tprint help and exit"
+              "\n  -H, --longhelp                 \tprint long help and exit"
+              "\n  -v, --version                  \toutput version information and exit" );
 
     if( i_fashion == SHORT_HELP )
         return;
 
     /* Interface parameters */
-    intf_Msg( "\n"
-              "Interface parameters:\n"
-              "  " INTF_INIT_SCRIPT_VAR "=<filename>               \tinitialization script\n"
-              "  " INTF_CHANNELS_VAR "=<filename>            \tchannels list\n" );
+    intf_Msg( "\nInterface parameters:\n"
+              "\n  " INTF_INIT_SCRIPT_VAR "=<filename>               \tinitialization script"
+              "\n  " INTF_CHANNELS_VAR "=<filename>            \tchannels list"
+              "\n  " INTF_WARNING_VAR "=<level>                \twarning level" );
 
     /* Audio parameters */
-    intf_Msg( "\n"
-              "Audio parameters:\n"
-              "  " AOUT_METHOD_VAR "=<method name>        \taudio method\n"
-              "  " AOUT_DSP_VAR "=<filename>              \tdsp device path\n"
-              "  " AOUT_STEREO_VAR "={1|0}                \tstereo or mono output\n"
-              "  " AOUT_RATE_VAR "=<rate>             \toutput rate\n" );
+    intf_Msg( "\nAudio parameters:"
+              "\n  " AOUT_METHOD_VAR "=<method name>        \taudio method"
+              "\n  " AOUT_DSP_VAR "=<filename>              \tdsp device path"
+              "\n  " AOUT_STEREO_VAR "={1|0}                \tstereo or mono output"
+              "\n  " AOUT_RATE_VAR "=<rate>             \toutput rate" );
 
     /* Video parameters */
-    intf_Msg( "\n"
-              "Video parameters:\n"
-              "  " VOUT_METHOD_VAR "=<method name>        \tdisplay method\n"
-              "  " VOUT_DISPLAY_VAR "=<display name>      \tdisplay used\n"
-              "  " VOUT_WIDTH_VAR "=<width>               \tdisplay width\n"
-              "  " VOUT_HEIGHT_VAR "=<height>             \tdislay height\n"
-              "  " VOUT_FB_DEV_VAR "=<filename>           \tframebuffer device path\n"
-              "  " VOUT_GRAYSCALE_VAR "={1|0}             \tgrayscale or color output\n" );
+    intf_Msg( "\nVideo parameters:"
+              "\n  " VOUT_METHOD_VAR "=<method name>        \tdisplay method"
+              "\n  " VOUT_DISPLAY_VAR "=<display name>      \tdisplay used"
+              "\n  " VOUT_WIDTH_VAR "=<width>               \tdisplay width"
+              "\n  " VOUT_HEIGHT_VAR "=<height>             \tdislay height"
+              "\n  " VOUT_FB_DEV_VAR "=<filename>           \tframebuffer device path"
+              "\n  " VOUT_GRAYSCALE_VAR "={1|0}             \tgrayscale or color output"
+              "\n  " MOTION_METHOD_VAR "=<method name>      \tmotion compensation method"
+              "\n  " IDCT_METHOD_VAR "=<method name>        \tIDCT method"
+              "\n  " YUV_METHOD_VAR "=<method name>         \tYUV method"
+              "\n  " VPAR_SYNCHRO_VAR "={I|I+|IP|IP+|IPB}   \tsynchro algorithm" );
 
     /* DVD parameters */
-    intf_Msg( "\n"
-              "DVD parameters:\n"
-              "  " INPUT_DVD_AUDIO_VAR "={ac3|lpcm|mpeg|off} \taudio type\n"
-              "  " INPUT_DVD_CHANNEL_VAR "=[0-15]            \taudio channel\n"
-              "  " INPUT_DVD_SUBTITLE_VAR "=[0-31]           \tsubtitle channel\n" );
+    intf_Msg( "\nDVD parameters:"
+              "\n  " INPUT_DVD_DEVICE_VAR "=<device>           \tDVD device"
+              "\n  " INPUT_DVD_AUDIO_VAR "={ac3|lpcm|mpeg|off} \taudio type"
+              "\n  " INPUT_DVD_CHANNEL_VAR "=[0-15]            \taudio channel"
+              "\n  " INPUT_DVD_SUBTITLE_VAR "=[0-31]           \tsubtitle channel" );
 
     /* Input parameters */
-    intf_Msg( "\n"
-              "Input parameters:\n"
-              "  " INPUT_SERVER_VAR "=<hostname>          \tvideo server\n"
-              "  " INPUT_PORT_VAR "=<port>            \tvideo server port\n"
-              "  " INPUT_IFACE_VAR "=<interface>          \tnetwork interface\n"
-              "  " INPUT_VLAN_SERVER_VAR "=<hostname>     \tvlan server\n"
-              "  " INPUT_VLAN_PORT_VAR "=<port>           \tvlan server port\n" );
-
-    /* Synchro parameters */
-    intf_Msg( "\n"
-              "Synchro parameters:\n"
-              "  " VPAR_SYNCHRO_VAR "={I|I+|IP|IP+|IPB}   \tsynchro algorithm\n");
+    intf_Msg( "\nInput parameters:\n"
+              "\n  " INPUT_SERVER_VAR "=<hostname>          \tvideo server"
+              "\n  " INPUT_PORT_VAR "=<port>            \tvideo server port"
+              "\n  " INPUT_IFACE_VAR "=<interface>          \tnetwork interface"
+              "\n  " INPUT_BROADCAST_VAR "={1|0}            \tbroadcast mode"
+              "\n  " INPUT_VLAN_SERVER_VAR "=<hostname>     \tvlan server"
+              "\n  " INPUT_VLAN_PORT_VAR "=<port>           \tvlan server port"
+ );
+
 }
 
 /*****************************************************************************
@@ -671,7 +755,7 @@ static void Version( void )
               "This program comes with NO WARRANTY, to the extent permitted by law.\n"
               "You may redistribute it under the terms of the GNU General Public License;\n"
               "see the file named COPYING for details.\n"
-              "Written by the VideoLAN team at Ecole Centrale, Paris.\n" );
+              "Written by the VideoLAN team at Ecole Centrale, Paris." );
 
 }
 
@@ -685,18 +769,35 @@ static void Version( void )
 static void InitSignalHandler( void )
 {
     /* Termination signals */
-    signal( SIGHUP,  SignalHandler );
-    signal( SIGINT,  SignalHandler );
-    signal( SIGQUIT, SignalHandler );
+    signal( SIGHUP,  FatalSignalHandler );
+    signal( SIGINT,  FatalSignalHandler );
+    signal( SIGQUIT, FatalSignalHandler );
+
+    /* Other signals */
+    signal( SIGALRM, SimpleSignalHandler );
+    signal( SIGPIPE, SimpleSignalHandler );
 }
 
+
+/*****************************************************************************
+ * SimpleSignalHandler: system signal handler
+ *****************************************************************************
+ * This function is called when a non fatal signal is received by the program.
+ *****************************************************************************/
+static void SimpleSignalHandler( int i_signal )
+{
+    /* Acknowledge the signal received */
+    intf_WarnMsg(0, "intf: ignoring signal %d", i_signal );
+}
+
+
 /*****************************************************************************
- * SignalHandler: system signal handler
+ * FatalSignalHandler: system signal handler
  *****************************************************************************
- * This function is called when a signal is received by the program. It tries to
- * end the program in a clean way.
+ * This function is called when a fatal signal is received by the program.
+ * It tries to end the program in a clean way.
  *****************************************************************************/
-static void SignalHandler( int i_signal )
+static void FatalSignalHandler( int i_signal )
 {
     /* Once a signal has been trapped, the termination sequence will be armed and
      * following signals will be ignored to avoid sending messages to an interface
@@ -706,7 +807,7 @@ static void SignalHandler( int i_signal )
     signal( SIGQUIT, SIG_IGN );
 
     /* Acknowledge the signal received */
-    intf_ErrMsgImm("intf: signal %d received\n", i_signal );
+    intf_ErrMsgImm("intf error: signal %d received, exiting", i_signal );
 
     /* Try to terminate everything - this is done by requesting the end of the
      * interface thread */