Changeset 64990 in vbox

Timestamp:

Dec 21, 2016 6:55:19 PM (8 years ago)

Author:

vboxsync

Message:

Audio/DrvAudioCommon.cpp: Added DrvAudioHlpAudMixerCtlToStr().

Location:

trunk/src/VBox/Devices/Audio

Files:

• DrvAudio.h (modified) (1 diff)
• DrvAudioCommon.cpp (modified) (1 diff)

trunk/src/VBox/Devices/Audio/DrvAudio.h

@@ -182 +182 @@
 
 const char *DrvAudioHlpAudDirToStr(PDMAUDIODIR enmDir);
+const char *DrvAudioHlpAudMixerCtlToStr(PDMAUDIOMIXERCTL enmMixerCtl);
 char *DrvAudioHlpAudDevFlagsToStrA(PDMAUDIODEVFLAG fFlags);
 

trunk/src/VBox/Devices/Audio/DrvAudioCommon.cpp

@@ -528 +528 @@
 
     AssertMsgFailed(("Invalid audio direction %ld\n", enmDir));
+    return "Unknown";
+}
+
+/**
+ * Converts an audio mixer control to a string.
+ *
+ * @returns Stringified audio mixer control or "Unknown", if not found.
+ * @param   enmMixerCtl         Audio mixer control to convert.
+ */
+const char *DrvAudioHlpAudMixerCtlToStr(PDMAUDIOMIXERCTL enmMixerCtl)
+{
+    switch (enmMixerCtl)
+    {
+        case PDMAUDIOMIXERCTL_VOLUME_MASTER: return "Unknown";
+        case PDMAUDIOMIXERCTL_FRONT:         return "Front";
+        case PDMAUDIOMIXERCTL_CENTER_LFE:    return "Center / LFE";
+        case PDMAUDIOMIXERCTL_REAR:          return "Rear";
+        case PDMAUDIOMIXERCTL_LINE_IN:       return "Line-In";
+        case PDMAUDIOMIXERCTL_MIC_IN:        return "Microphone-In";
+        default:                             break;
+    }
+
+    AssertMsgFailed(("Invalid mixer control %ld\n", enmMixerCtl));
     return "Unknown";
 }