* dvblast.c, util.c: Quietness.

dvblast.c

@@ -56,6 +56,7 @@ char *psz_modulation = NULL;
 int b_budget_mode = 0;
 int b_output_udp = 0;
 volatile int b_hup_received = 0;
+int i_verbose = DEFAULT_VERBOSITY;
 
 /*****************************************************************************
  * Configuration files
@@ -182,15 +183,16 @@ static void SigHandler( int i_signal )
  *****************************************************************************/
 void usage()
 {
-    msg_Err( NULL, "Usage: dvblast -c <config file> [-r <remote socket>] [-t <ttl>] [-o <SSRC IP>] [-i <RT priority>] [-a <adapter>][-n <frontend_num>] -f <frequency> [-s <symbol rate>] [-v <0|13|18>] [-p] [-b <bandwidth>] [-m <modulation] [-u] [-U] [-d <dest IP:port>]" );
-    msg_Err( NULL, "-v: voltage to apply to the LNB (QPSK)" );
-    msg_Err( NULL, "-p: force 22kHz pulses for high-band selection (DVB-S)" );
-    msg_Err( NULL, "-m: DVB-C  qpsk|qam_16|qam_32|qam_64|qam_128|qam_256 (default qam_auto)" );
-    msg_Err( NULL, "    DVB-T  qam_16|qam_32|qam_64|qam_128|qam_256 (default qam_auto)" );
-    msg_Err( NULL, "    DVB-S2 qpsk|psk_8 (default legacy DVB-S)" );
-    msg_Err( NULL, "-u: turn on budget mode (no hardware PID filtering)" );
-    msg_Err( NULL, "-U: use raw UDP rather than RTP (required by some IPTV set top boxes)" );
-    msg_Err( NULL, "-d: duplicate all received packets to a given port" );
+    msg_Raw( NULL, "Usage: dvblast [-q] -c <config file> [-r <remote socket>] [-t <ttl>] [-o <SSRC IP>] [-i <RT priority>] [-a <adapter>][-n <frontend_num>] -f <frequency> [-s <symbol rate>] [-v <0|13|18>] [-p] [-b <bandwidth>] [-m <modulation] [-u] [-U] [-d <dest IP:port>]" );
+    msg_Raw( NULL, "    -q: be quiet (less verbosity, repeat or use number for even quieter)" );
+    msg_Raw( NULL, "    -v: voltage to apply to the LNB (QPSK)" );
+    msg_Raw( NULL, "    -p: force 22kHz pulses for high-band selection (DVB-S)" );
+    msg_Raw( NULL, "    -m: DVB-C  qpsk|qam_16|qam_32|qam_64|qam_128|qam_256 (default qam_auto)" );
+    msg_Raw( NULL, "        DVB-T  qam_16|qam_32|qam_64|qam_128|qam_256 (default qam_auto)" );
+    msg_Raw( NULL, "        DVB-S2 qpsk|psk_8 (default legacy DVB-S)" );
+    msg_Raw( NULL, "    -u: turn on budget mode (no hardware PID filtering)" );
+    msg_Raw( NULL, "    -U: use raw UDP rather than RTP (required by some IPTV set top boxes)" );
+    msg_Raw( NULL, "    -d: duplicate all received packets to a given port" );
     exit(1);
 }
 
@@ -202,17 +204,40 @@ int main( int i_argc, char **pp_argv )
     if ( i_argc == 1 )
         usage();
 
-    msg_Err( NULL, "restarting" );
+    msg_Warn( NULL, "restarting" );
 
     for ( ; ; )
     {
         char c;
 
-        if ( (c = getopt(i_argc, pp_argv, "c:r:t:o:i:a:n:f:s:v:pb:m:uUd:h")) == -1 )
+        if ( (c = getopt(i_argc, pp_argv, "q::c:r:t:o:i:a:n:f:s:v:pb:m:uUd:h")) == -1 )
             break;
 
         switch ( c )
         {
+        case 'q':
+            if ( optarg )
+            {
+                if ( *optarg == 'q' )  /* e.g. -qqq */
+                {
+                    i_verbose--;
+                    while ( *optarg == 'q' )
+                    {
+                        i_verbose--;
+                        optarg++;
+                    }
+                }
+                else
+                {
+                    i_verbose -= atoi( optarg );  /* e.g. -q2 */
+                }
+            }
+            else
+            {
+                i_verbose--;  /* -q */
+            }
+            break;
+
         case 'c':
             psz_conf_file = optarg;
             break;

dvblast.h

@@ -33,6 +33,7 @@
 #define PADDING_PID 8191
 #define WATCHDOG_WAIT 10000000LL
 #define MAX_ERRORS 100000
+#define DEFAULT_VERBOSITY 3
 
 typedef int64_t mtime_t;
 
@@ -73,6 +74,7 @@ typedef struct output_t
     int b_still_present;
 } output_t;
 
+extern int i_verbose;
 extern output_t **pp_outputs;
 extern int i_nb_outputs;
 extern output_t output_dup;
@@ -100,6 +102,7 @@ void msg_Info( void *_unused, const char *psz_format, ... );
 void msg_Err( void *_unused, const char *psz_format, ... );
 void msg_Warn( void *_unused, const char *psz_format, ... );
 void msg_Dbg( void *_unused, const char *psz_format, ... );
+void msg_Raw( void *_unused, const char *psz_format, ... );
 mtime_t mdate( void );
 void msleep( mtime_t delay );
 

dvblastctl.c

@@ -38,9 +38,11 @@
 #include "en50221.h"
 #include "comm.h"
 
+int i_verbose = 3;
+
 void usage()
 {
-    msg_Err( NULL, "Usage: dvblastctl -r <remote socket> reload|shutdown|fe_status|mmi_status|mmi_open|mmi_close|mmi_get|mmi_send_text|mmi_send_choice [<CAM slot>] [<text/choice>]" );
+    msg_Raw( NULL, "Usage: dvblastctl -r <remote socket> reload|shutdown|fe_status|mmi_status|mmi_open|mmi_close|mmi_get|mmi_send_text|mmi_send_choice [<CAM slot>] [<text/choice>]" );
     exit(1);
 }
 

util.c

@@ -38,18 +38,24 @@
  * Local declarations
  *****************************************************************************/
 #define MAX_MSG 1024
+#define VERB_DBG  3
+#define VERB_INFO 2
+#define VERB_WARN 1
 
 /*****************************************************************************
  * msg_Info
  *****************************************************************************/
 void msg_Info( void *_unused, const char *psz_format, ... )
 {
+    if ( i_verbose >= VERB_INFO )
+    {
         va_list args;
         char psz_fmt[MAX_MSG];
         va_start( args, psz_format );
 
         snprintf( psz_fmt, MAX_MSG, "dvblast info: %s\n", psz_format );
         vfprintf( stderr, psz_fmt, args );
+    }
 }
 
 /*****************************************************************************
@@ -70,12 +76,15 @@ void msg_Err( void *_unused, const char *psz_format, ... )
  *****************************************************************************/
 void msg_Warn( void *_unused, const char *psz_format, ... )
 {
+    if ( i_verbose >= VERB_WARN )
+    {
         va_list args;
         char psz_fmt[MAX_MSG];
         va_start( args, psz_format );
 
         snprintf( psz_fmt, MAX_MSG, "dvblast warning: %s\n", psz_format );
         vfprintf( stderr, psz_fmt, args );
+    }
 }
 
 /*****************************************************************************
@@ -83,12 +92,28 @@ void msg_Warn( void *_unused, const char *psz_format, ... )
  *****************************************************************************/
 void msg_Dbg( void *_unused, const char *psz_format, ... )
 {
+    if ( i_verbose >= VERB_DBG )
+    {
         va_list args;
         char psz_fmt[MAX_MSG];
         va_start( args, psz_format );
 
         snprintf( psz_fmt, MAX_MSG, "dvblast debug: %s\n", psz_format );
         vfprintf( stderr, psz_fmt, args );
+    }
+}
+
+/*****************************************************************************
+ * msg_Raw
+ *****************************************************************************/
+void msg_Raw( void *_unused, const char *psz_format, ... )
+{
+    va_list args;
+    char psz_fmt[MAX_MSG];
+    va_start( args, psz_format );
+
+    snprintf( psz_fmt, MAX_MSG, "%s\n", psz_format );
+    vfprintf( stderr, psz_fmt, args );
 }
 
 /*****************************************************************************