Added missing MINFONTSIZE and MAXFONTSIZE defines.

HISTORY

@@ -29,7 +29,8 @@ VDR Plugin 'femon' Revision History
 
 - Redesigned the user interface.
 - Transponder information is now available in advanced display mode:
-  Press 'OK' key to switch between the simple and the advanced display mode.
+  Press 'OK' key to switch between the simple and the advanced display
+  mode.
 - Moved bitrate calculation to it's own thread for improved accurancy.
 
 2004-03-07: Version 0.0.3a
@@ -41,7 +42,8 @@ VDR Plugin 'femon' Revision History
 2004-03-16: Version 0.0.3b
 
 - Fixed channel toggling with '0' key.
-- Bitrate calculation thread is now canceled immediately to speed up channel switching.
+- Bitrate calculation thread is now canceled immediately to speed up
+  channel switching.
 
 2004-04-04: Version 0.0.3c
 
@@ -88,7 +90,8 @@ VDR Plugin 'femon' Revision History
 
 2004-06-11: Version 0.1.3
 
-- Added "AC-3 Stream Information" display mode (Thanks to Lothar Englisch).
+- Added "AC-3 Stream Information" display mode (Thanks to Lothar
+  Englisch).
 
 2004-06-24: Version 0.1.4
 
@@ -100,7 +103,8 @@ VDR Plugin 'femon' Revision History
 
 - Fixed OSDSTATUSWIN_XC define.
 - Added preliminary NTSC support (make NTSC_SYSTEM=1 plugins).
-- Fixed "Setup/OSD/Use Small Fonts" bug (Thanks to Winni for reporting this one).
+- Fixed "Setup/OSD/Use Small Fonts" bug (Thanks to Winni for reporting
+  this one).
 - Added patches directory: CA system names by Lauri Tischler.
 
 2004-09-11: Version 0.1.6
@@ -146,7 +150,8 @@ VDR Plugin 'femon' Revision History
 2005-04-01: Version 0.8.7
 
 - Default make target is now all.
-- Fixed the access rights of symbols subdirectory (Thanks to Harri Kukkonen).
+- Fixed the access rights of symbols subdirectory (Thanks to Harri
+  Kukkonen).
 - Added a new theme: Moronimo (Thanks to Morone).
 
 2005-04-02: Version 0.8.8
@@ -160,7 +165,8 @@ VDR Plugin 'femon' Revision History
 
 2005-05-20: Version 0.9.0
 
-- Renamed compiling switches ('DEBUG' to 'FEMON_DEBUG' and 'NTSC_SYSTEM' to 'FEMON_NTSC').
+- Renamed compiling switches ('DEBUG' to 'FEMON_DEBUG' and 'NTSC_SYSTEM'
+  to 'FEMON_NTSC').
 - Enabled preliminary support for the device switching.
 
 2005-07-23: Version 0.9.1
@@ -200,7 +206,8 @@ VDR Plugin 'femon' Revision History
 
 - Updated for vdr-1.3.40.
 - Fixed a translation bug (Thanks to Antti Hartikainen).
-- Fixed AC3 header parsing bug (Thanks to Axel Katzur for reporting this one).
+- Fixed AC3 header parsing bug (Thanks to Axel Katzur for reporting this
+  one).
 - Fixed EgalsTry theme (Thanks to Uwe Hanke).
 
 2006-02-06: Version 0.9.7
@@ -248,7 +255,8 @@ VDR Plugin 'femon' Revision History
 
 2007-05-01: Version 1.1.2
 
-- Fixed opening while replaying (Thanks to Antti Seppälä for reporting this one).
+- Fixed opening while replaying (Thanks to Antti Seppälä for reporting
+  this one).
 
 2007-05-15: Version 1.1.3
 
@@ -298,7 +306,7 @@ VDR Plugin 'femon' Revision History
 2008-06-20: Version 1.6.1
 
 - Updated Italian translation (Thanks to Diego Pierotto).
-- Fixed a crash if no channel available (Thanks to Winfried Köhler)
+- Fixed a crash if no channel available (Thanks to Winfried Köhler).
 
 2008-10-12: Version 1.6.2
 
@@ -317,17 +325,42 @@ VDR Plugin 'femon' Revision History
 - Updated Italian translation (Thanks to Diego Pierotto).
 - Fixed a memory leak.
 - Added a check for the minimum OSD height.
-- Replaced "Use single area (8bpp)" option with VDR's "Setup/OSD/Anti-alias".
+- Replaced "Use single area (8bpp)" option with VDR's
+  "Setup/OSD/Anti-alias".
 - Removed the FEMON_NTSC option.
-- Fixed a deadlock in cFemonReceiver (Thanks to Antti Seppälä for reporting this one).
+- Fixed a deadlock in cFemonReceiver (Thanks to Antti Seppälä for
+  reporting this one).
 
 2008-12-16: Version 1.6.5
 
 - Backported from 1.7.0.
 
+2009-01-06: Version 1.6.6
+
+- Backported from 1.7.1.
+
+2009-06-18: Version 1.6.7
+
+- Backported from 1.7.2.
+
+===================================
+VDR Plugin 'femon' Revision History
+===================================
+
 2008-12-16: Version 1.7.0
 
 - Updated for vdr-1.7.2.
 - Added whitespace cleanups.
-- Changed info window to use the channel source instead of the frontend type.
+- Changed info window to use the channel source instead of the frontend
+  type.
 - Removed the "Show CA system" setup option.
+
+2009-01-06: Version 1.7.1
+
+- Fixed closing of frontend file handles (Thanks to Brendon Higgins for
+  reporting this one).
+
+2009-06-18: Version 1.7.2
+
+- Cleaned up compilation warnings.
+- Fixed font handling to be thread-safe.

Makefile

@@ -23,7 +23,7 @@ VERSION = $(shell grep 'static const char VERSION\[\] *=' $(PLUGIN).c | awk '{ p
 ### The C++ compiler and options:
 
 CXX      ?= g++
-CXXFLAGS ?= -fPIC -g -O2 -Wall -Woverloaded-virtual -Wno-parentheses
+CXXFLAGS ?= -fPIC -g -O2 -Wall -Wextra -Wswitch-default -Wfloat-equal -Wundef -Wpointer-arith -Wconversion -Wcast-align -Wredundant-decls -Wno-unused-parameter -Woverloaded-virtual -Wno-parentheses
 
 ### The directory environment:
 

femon.c

@@ -18,7 +18,7 @@
 #error "VDR-1.6.0 API version or greater is required!"
 #endif
 
-static const char VERSION[]       = "1.6.5";
+static const char VERSION[]       = "1.6.7";
 static const char DESCRIPTION[]   = trNOOP("DVB Signal Information Monitor (OSD)");
 static const char MAINMENUENTRY[] = trNOOP("Signal Information");
 

femonac3.c

@@ -34,7 +34,7 @@ bool getAC3AudioInfo(uint8_t *buf, int len, ac3_info_t *info)
      return false;
 
   uint8_t *data = buf + 2;
-  uint8_t frame = (data[2] & 0x3f);
+  uint8_t frame = (uint8_t)(data[2] & 0x3f);
   info->bitrate = 1000 * ac3_bitrates[frame >> 1];
   uint8_t fr = (data[2] & 0xc0 ) >> 6;
   //uint8_t sz = ac3_frames[fr][frame >> 1];

femonh264.c

@@ -13,7 +13,7 @@
 #define NAL_SEI     0x06 // Supplemental Enhancement Information
 #define NAL_SPS     0x07 // Sequence Parameter Set
 #define NAL_AUD     0x09 // Access Unit Delimiter
-#define NAL_END_SEQ 0x10 // End of Sequence
+#define NAL_END_SEQ 0x0A // End of Sequence
 
 #define IS_NAL_SEI(buf)     (((buf)[0] == 0x00) && ((buf)[1] == 0x00) && ((buf)[2] == 0x01) && ((buf)[3] == NAL_SEI))
 #define IS_NAL_SPS(buf)     (((buf)[0] == 0x00) && ((buf)[1] == 0x00) && ((buf)[2] == 0x01) && ((buf)[3] == NAL_SPS))
@@ -358,7 +358,7 @@ static int h264_get_picture_type(const uint8_t *buf, int len)
 {
   for (int i = 0; i < (len - 5); ++i) {
       if (buf[i] == 0 && buf[i + 1] == 0 && buf[i + 2] == 1 && buf[i + 3] == NAL_AUD) {
-         uint8_t type = (buf[i + 4] >> 5);
+         uint8_t type = (uint8_t)(buf[i + 4] >> 5);
          switch (type) {
            case 0: case 3: case 5: return I_FRAME;
            case 1: case 4: case 6: return P_FRAME;
@@ -392,7 +392,7 @@ bool getH264VideoInfo(uint8_t *buf, int len, video_info_t *info)
          int nal_len;
          //Dprintf("H.264: Found NAL SPS at offset %d/%d", i, len);
          if (0 < (nal_len = h264_nal_unescape(nal_data, buf + i + 4, len - i - 4))) {
-            h264_sps_data_t sps = { 0 };
+            h264_sps_data_t sps = { 0, 0, VIDEO_ASPECT_RATIO_INVALID, VIDEO_FORMAT_INVALID };
             if (h264_parse_sps(nal_data, nal_len, &sps)) {
                info->format = sps.format;
                info->width = sps.width;
@@ -408,7 +408,7 @@ bool getH264VideoInfo(uint8_t *buf, int len, video_info_t *info)
          int nal_len;
          //Dprintf("H.264: Found NAL SEI at offset %d/%d", i, len);
          if (0 < (nal_len = h264_nal_unescape(nal_data, buf + i + 4, len - i - 4))) {
-            h264_sei_data_t sei = { 0 };
+            h264_sei_data_t sei = { 0, 0, VIDEO_SCAN_INVALID };
             if (h264_parse_sei(nal_data, nal_len, &sei)) {
                info->frameRate = sei.frame_rate;
                info->bitrate = sei.bitrate;

femonmpeg.c

@@ -178,7 +178,7 @@ bool getMPEGVideoInfo(uint8_t *buf, int len, video_info_t *info)
       info->format      = VIDEO_FORMAT_UNKNOWN;
       break;
     }
-  info->bitrate = 400.0 * (((data[4] << 10) & 0x0003FC00UL) | ((data[5] << 2) & 0x000003FCUL) | (((data[6] & 0xC0) >> 6) & 0x00000003UL));
+  info->bitrate = 400.0 * (double)(((data[4] << 10) & 0x0003FC00UL) | ((data[5] << 2) & 0x000003FCUL) | (((data[6] & 0xC0) >> 6) & 0x00000003UL));
 
   return true;
 }

femonosd.c

@@ -116,12 +116,28 @@
 #define OSDCLEARINFO() \
         m_Osd->DrawRectangle(0, OSDINFOWIN_Y(0), OSDWIDTH, OSDINFOWIN_Y(OSDINFOHEIGHT) - 1, clrTransparent)
 
+#ifndef MINFONTSIZE
+#define MINFONTSIZE 10
+#endif
+
+#ifndef MAXFONTSIZE
+#define MAXFONTSIZE 64
+#endif
+
+class cFemonDummyFont : public cFont {
+public:
+  virtual int Width(uint c) const { return 10; }
+  virtual int Width(const char *s) const { return 50; }
+  virtual int Height(void) const { return 20; }
+  virtual void DrawText(cBitmap *Bitmap, int x, int y, const char *s, tColor ColorFg, tColor ColorBg, int Width) const {}
+};
+
 cFemonOsd *cFemonOsd::pInstance = NULL;
 
 cFemonOsd *cFemonOsd::Instance(bool create)
 {
   Dprintf("%s()\n", __PRETTY_FUNCTION__);
-  if (pInstance == NULL && create)
+  if ((pInstance == NULL) && create)
   {
      pInstance = new cFemonOsd();
   }
@@ -150,14 +166,11 @@ cFemonOsd::cFemonOsd()
 {
   Dprintf("%s()\n", __PRETTY_FUNCTION__);
   m_SvdrpConnection.handle = -1;
-  if (Setup.UseSmallFont == 0) {
-     // Dirty hack to force the small fonts...
-     Setup.UseSmallFont = 1;
-     m_Font = cFont::GetFont(fontSml);
-     Setup.UseSmallFont = 0;
+  m_Font = cFont::CreateFont(Setup.FontSml, min(max(Setup.FontSmlSize, MINFONTSIZE), MAXFONTSIZE));
+  if (!m_Font || !m_Font->Height()) {
+     m_Font = new cFemonDummyFont;
+     esyslog("ERROR: cFemonOsd::cFemonOsd() cannot create required font.");
      }
-  else
-     m_Font = cFont::GetFont(fontSml);
   if (OSDHEIGHT < (OSDINFOHEIGHT + OSDROWHEIGHT + OSDSTATUSHEIGHT))
      OSDHEIGHT = (OSDINFOHEIGHT + OSDROWHEIGHT + OSDSTATUSHEIGHT);
 }
@@ -179,6 +192,12 @@ cFemonOsd::~cFemonOsd(void)
      }
   if (m_Osd)
      DELETENULL(m_Osd);
+  if (m_Font)
+     DELETENULL(m_Font);
+  if (m_Frontend >= 0) {
+     close(m_Frontend);
+     m_Frontend = -1;
+     }
   pInstance = NULL;
 }
 
@@ -457,25 +476,25 @@ void cFemonOsd::Action(void)
           for (cLine *line = cmd.reply.First(); line; line = cmd.reply.Next(line)) {
               const char *s = line->Text();
 	      if (!strncasecmp(s, "CARD:", 5))
-                 m_SvdrpFrontend = strtol(s + 5, NULL, 10);
+                 m_SvdrpFrontend = (int)strtol(s + 5, NULL, 10);
               else if (!strncasecmp(s, "TYPE:", 5))
-                 m_FrontendInfo.type = (fe_type_t) strtol(s + 5, NULL, 10);
+                 m_FrontendInfo.type = (fe_type_t)strtol(s + 5, NULL, 10);
               else if (!strncasecmp(s, "NAME:", 5))
                  strn0cpy(m_FrontendInfo.name, s + 5, sizeof(m_FrontendInfo.name));
               else if (!strncasecmp(s, "STAT:", 5))
-                 m_FrontendStatus = (fe_status_t) strtol(s + 5, NULL, 16);
+                 m_FrontendStatus = (fe_status_t)strtol(s + 5, NULL, 16);
               else if (!strncasecmp(s, "SGNL:", 5))
-                 m_Signal = strtol(s + 5, NULL, 16);
+                 m_Signal = (uint16_t)strtol(s + 5, NULL, 16);
               else if (!strncasecmp(s, "SNRA:", 5))
-                 m_SNR = strtol(s + 5, NULL, 16);
+                 m_SNR = (uint16_t)strtol(s + 5, NULL, 16);
               else if (!strncasecmp(s, "BERA:", 5))
-                 m_BER = strtol(s + 5, NULL, 16);
+                 m_BER = (uint32_t)strtol(s + 5, NULL, 16);
               else if (!strncasecmp(s, "UNCB:", 5))
-                 m_UNC = strtol(s + 5, NULL, 16);
+                 m_UNC = (uint32_t)strtol(s + 5, NULL, 16);
               else if (!strncasecmp(s, "VIBR:", 5))
-                 m_SvdrpVideoBitrate = strtol(s + 5, NULL, 10);
+                 m_SvdrpVideoBitrate = (double)strtol(s + 5, NULL, 10);
               else if (!strncasecmp(s, "AUBR:", 5))
-                 m_SvdrpAudioBitrate = strtol(s + 5, NULL, 10);
+                 m_SvdrpAudioBitrate = (double)strtol(s + 5, NULL, 10);
               }
           }
        DrawInfoWindow();
@@ -646,7 +665,7 @@ bool cFemonOsd::SvdrpConnect(void)
       m_SvdrpPlugin = cPluginManager::GetPlugin(SVDRPPLUGIN);
       if (m_SvdrpPlugin) {
          m_SvdrpConnection.serverIp = femonConfig.svdrpip;
-         m_SvdrpConnection.serverPort = femonConfig.svdrpport;
+         m_SvdrpConnection.serverPort = (unsigned short)femonConfig.svdrpport;
          m_SvdrpConnection.shared = true;
          m_SvdrpPlugin->Service("SvdrpConnection-v1.0", &m_SvdrpConnection);
          if (m_SvdrpConnection.handle >= 0) {

femonosd.h

@@ -43,7 +43,7 @@ private:
   uint32_t          m_UNC;
   fe_status_t       m_FrontendStatus;
   int               m_DisplayMode;
-  const cFont      *m_Font;
+  cFont            *m_Font;
   cTimeMs           m_InputTime;
   cCondWait         m_Sleep;
   cMutex            m_Mutex;

femonreceiver.c

@@ -199,7 +199,7 @@ void cFemonReceiver::Receive(uchar *Data, int Length)
         }
      uint8_t off = 0;
      if (Data[3] & ADAPT_FIELD) {
-        off = Data[4] + 1;
+        off = (uint8_t)(Data[4] + 1);
         }
      if (Data[1] & PAY_START) {
         uint8_t *sb = Data + 4 + off;

femontools.c

@@ -55,6 +55,7 @@ static cString getCA(int value)
     case 0x4AE0:            return cString::sprintf("%s (%X)", "RossCrypt",          value); // Digi Raum Electronics Co. Ltd.
     case 0x5500:            return cString::sprintf("%s (%X)", "Z-Crypt",            value); // Digi Raum Electronics Co. Ltd.
     case 0x5501:            return cString::sprintf("%s (%X)", "Griffin",            value); // Griffin
+    default:                break;
     }
   return cString::sprintf("%X", value);
 }
@@ -253,6 +254,7 @@ cString getVideoCodec(int value)
   switch (value) {
     case VIDEO_CODEC_MPEG2: return cString::sprintf("%s", tr("MPEG-2"));
     case VIDEO_CODEC_H264:  return cString::sprintf("%s", tr("H.264"));
+    default:                break;
     }
   return cString::sprintf("---");
 }
@@ -267,6 +269,7 @@ cString getAudioCodec(int value)
     case AUDIO_CODEC_MPEG2_II:  return cString::sprintf("%s", tr("MPEG-2 Layer II"));
     case AUDIO_CODEC_MPEG2_III: return cString::sprintf("%s", tr("MPEG-2 Layer III"));
     case AUDIO_CODEC_HEAAC:     return cString::sprintf("%s", tr("HE-AAC"));
+    default:                    break;
     }
   return cString::sprintf("---");
 }
@@ -278,6 +281,7 @@ cString getAudioChannelMode(int value)
     case AUDIO_CHANNEL_MODE_JOINT_STEREO: return cString::sprintf("%s", tr("joint Stereo"));
     case AUDIO_CHANNEL_MODE_DUAL:         return cString::sprintf("%s", tr("dual"));
     case AUDIO_CHANNEL_MODE_SINGLE:       return cString::sprintf("%s", tr("mono"));
+    default:                              break;
     }
   return cString::sprintf("---");
 }
@@ -295,6 +299,7 @@ cString getCoderate(int value)
     case FEC_7_8:  return cString::sprintf("7/8");
     case FEC_8_9:  return cString::sprintf("8/9");
     case FEC_AUTO: return cString::sprintf("%s", trVDR("auto"));
+    default:       break;
     }
   return cString::sprintf("---");
 }
@@ -305,6 +310,7 @@ cString getTransmission(int value)
     case TRANSMISSION_MODE_2K:   return cString::sprintf("2K");
     case TRANSMISSION_MODE_8K:   return cString::sprintf("8K");
     case TRANSMISSION_MODE_AUTO: return cString::sprintf("%s", trVDR("auto"));
+    default:                     break;
     }
   return cString::sprintf("---");
 }
@@ -316,6 +322,7 @@ cString getBandwidth(int value)
     case BANDWIDTH_7_MHZ: return cString::sprintf("7 %s", tr("MHz"));
     case BANDWIDTH_6_MHZ: return cString::sprintf("6 %s", tr("MHz"));
     case BANDWIDTH_AUTO:  return cString::sprintf("%s", trVDR("auto"));
+    default:              break;
     }
   return cString::sprintf("---");
 }
@@ -326,6 +333,7 @@ cString getInversion(int value)
     case INVERSION_OFF:  return cString::sprintf("%s", tr("off"));
     case INVERSION_ON:   return cString::sprintf("%s", tr("on"));
     case INVERSION_AUTO: return cString::sprintf("%s", trVDR("auto"));
+    default:             break;
     }
   return cString::sprintf("---");
 }
@@ -338,6 +346,7 @@ cString getHierarchy(int value)
     case HIERARCHY_2:    return cString::sprintf("2");
     case HIERARCHY_4:    return cString::sprintf("4");
     case HIERARCHY_AUTO: return cString::sprintf("%s", trVDR("auto"));
+    default:             break;
     }
   return cString::sprintf("---");
 }
@@ -350,6 +359,7 @@ cString getGuard(int value)
     case GUARD_INTERVAL_1_8:  return cString::sprintf("1/8");
     case GUARD_INTERVAL_1_4:  return cString::sprintf("1/4");
     case GUARD_INTERVAL_AUTO: return cString::sprintf("%s", trVDR("auto"));
+    default:                  break;
     }
   return cString::sprintf("---");
 }
@@ -364,6 +374,7 @@ cString getModulation(int value)
     case QAM_128:  return cString::sprintf("QAM 128");
     case QAM_256:  return cString::sprintf("QAM 256");
     case QAM_AUTO: return cString::sprintf("QAM %s", trVDR("auto"));
+    default:       break;
     }
   return cString::sprintf("---");
 }
@@ -403,6 +414,7 @@ cString getAspectRatio(int value)
     case VIDEO_ASPECT_RATIO_160_99:   return cString::sprintf("160:99");
     case VIDEO_ASPECT_RATIO_3_2:      return cString::sprintf("3:2");
     case VIDEO_ASPECT_RATIO_2_1:      return cString::sprintf("2:1");
+    default:                          break;
     }
   return cString::sprintf("---");
 }
@@ -417,6 +429,7 @@ cString getVideoFormat(int value)
     case VIDEO_FORMAT_NTSC:      return cString::sprintf("%s", tr("NTSC"));
     case VIDEO_FORMAT_SECAM:     return cString::sprintf("%s", tr("SECAM"));
     case VIDEO_FORMAT_MAC:       return cString::sprintf("%s", tr("MAC"));
+    default:                     break;
     }
   return cString::sprintf("---");
 }
@@ -439,6 +452,7 @@ cString getAC3BitStreamMode(int value, int coding)
     case AUDIO_BITSTREAM_MODE_C:      return cString::sprintf("%s", tr("Commentary (C)"));
     case AUDIO_BITSTREAM_MODE_E:      return cString::sprintf("%s", tr("Emergency (E)"));
     case AUDIO_BITSTREAM_MODE_VO_KAR: return cString::sprintf("%s", (coding == 1) ? tr("Voice Over (VO)") : tr("Karaoke"));
+    default:                          break;
     }
   return cString::sprintf("---");
 }
@@ -455,6 +469,7 @@ cString getAC3AudioCodingMode(int value, int stream)
        case AUDIO_CODING_MODE_3_1: return cString::sprintf("3/1 - %s, %s, %s, %s", tr("L"), tr("C"), tr("R"), tr("S"));
        case AUDIO_CODING_MODE_2_2: return cString::sprintf("2/2 - %s, %s, %s, %s", tr("L"), tr("R"), tr("SL"), tr("SR"));
        case AUDIO_CODING_MODE_3_2: return cString::sprintf("3/2 - %s, %s, %s, %s, %s", tr("L"), tr("C"), tr("R"), tr("SL"), tr("SR"));
+       default:                    break;
        }
      }
   return cString::sprintf("---");
@@ -467,6 +482,7 @@ cString getAC3CenterMixLevel(int value)
     case AUDIO_CENTER_MIX_LEVEL_MINUS_4_5dB: return cString::sprintf("-4.5 %s", tr("dB"));
     case AUDIO_CENTER_MIX_LEVEL_MINUS_6dB:   return cString::sprintf("-6.0 %s", tr("dB"));
     case AUDIO_CENTER_MIX_LEVEL_RESERVED:    return cString::sprintf("%s", tr("reserved"));
+    default:                                 break;
     }
   return cString::sprintf("---");
 }
@@ -478,6 +494,7 @@ cString getAC3SurroundMixLevel(int value)
     case AUDIO_SURROUND_MIX_LEVEL_MINUS_6dB: return cString::sprintf("-6 %s", tr("dB"));
     case AUDIO_SURROUND_MIX_LEVEL_0_dB:      return cString::sprintf("0 %s", tr("dB"));
     case AUDIO_SURROUND_MIX_LEVEL_RESERVED:  return cString::sprintf("%s", tr("reserved"));
+    default:                                 break;
     }
   return cString::sprintf("---");
 }
@@ -489,6 +506,7 @@ cString getAC3DolbySurroundMode(int value)
     case AUDIO_DOLBY_SURROUND_MODE_NOT_DOLBYSURROUND: return cString::sprintf("%s", trVDR("no"));
     case AUDIO_DOLBY_SURROUND_MODE_DOLBYSURROUND:     return cString::sprintf("%s", trVDR("yes"));
     case AUDIO_DOLBY_SURROUND_MODE_RESERVED:          return cString::sprintf("%s", tr("reserved"));
+    default:                                          break;
     }
   return cString::sprintf("---");
 }
@@ -511,6 +529,7 @@ cString getAudioSamplingFreq(int value)
   switch (value) {
     case AUDIO_SAMPLING_FREQUENCY_INVALID:  return cString::sprintf("---");
     case AUDIO_SAMPLING_FREQUENCY_RESERVED: return cString::sprintf("%s", tr("reserved"));
+    default:                                break;
     }
   return cString::sprintf("%d %s", value, tr("Hz"));
 }
@@ -521,6 +540,7 @@ cString getAudioBitrate(double value, double stream)
     case AUDIO_BITRATE_INVALID:  return cString::sprintf("---");
     case AUDIO_BITRATE_RESERVED: return cString::sprintf("%s (%s)", tr("reserved"), *getBitrateKbits(value));
     case AUDIO_BITRATE_FREE:     return cString::sprintf("%s (%s)", tr("free"), *getBitrateKbits(value));
+    default:                     break;
     }
   return cString::sprintf("%s (%s)", *getBitrateKbits(stream), *getBitrateKbits(value));
 }