zynaddsubfx

commit b278c204dcad03138c8cc1415b66f096ab419611
parent 8a900ef2a4e804d7df3e220113bbb3ff2582c206
Author: fundamental <mark.d.mccurry@gmail.com>
Date:   Tue,  6 May 2014 18:44:19 -0400

OSS: Add Environmental Variable Selection of DEV

The DSP_DEVICE environmental variable now overloads the user
configured preference for the OSS output file.

Diffstat:
M
src/Nio/OssEngine.cpp
 | 
8
++++++--

1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/src/Nio/OssEngine.cpp b/src/Nio/OssEngine.cpp
@@ -67,10 +67,14 @@ bool OssEngine::openAudio()
     int snd_format     = AFMT_S16_LE;
     int snd_samplerate = synth->samplerate;
 
-    audio.handle = open(config.cfg.LinuxOSSWaveOutDev, O_WRONLY, 0);
+    const char *device = config.cfg.LinuxOSSWaveOutDev;
+    if(getenv("DSP_DEVICE"))
+        device = getenv("DSP_DEVICE");
+
+    audio.handle = open(device, O_WRONLY, 0);
     if(audio.handle == -1) {
         cerr << "ERROR - I can't open the "
-             << config.cfg.LinuxOSSWaveOutDev << '.' << endl;
+             << device << '.' << endl;
         return false;
     }
     ioctl(audio.handle, SNDCTL_DSP_RESET, NULL);