Cleanup loopback backend.

git-svn-id: http://subversion.jackaudio.org/jack/jack2/trunk/jackmp@3610 0c269be4-1314-0410-8aa9-9f06e86f4224

common/JackAudioDriver.cpp

@@ -79,6 +79,22 @@ int JackAudioDriver::Open(jack_nframes_t buffer_size,
     return JackDriver::Open(buffer_size, samplerate, capturing, playing, inchannels, outchannels, monitor, capture_driver_name, playback_driver_name, capture_latency, playback_latency);
 }
 
+int JackAudioDriver::Open(bool capturing,
+                          bool playing,
+                          int inchannels,
+                          int outchannels,
+                          bool monitor,
+                          const char* capture_driver_name,
+                          const char* playback_driver_name,
+                          jack_nframes_t capture_latency,
+                          jack_nframes_t playback_latency)
+{
+    fCaptureChannels = inchannels;
+    fPlaybackChannels = outchannels;
+    fWithMonitorPorts = monitor;
+    return JackDriver::Open(capturing, playing, inchannels, outchannels, monitor, capture_driver_name, playback_driver_name, capture_latency, playback_latency);
+}
+
 int JackAudioDriver::Attach()
 {
     JackPort* port;

common/JackAudioDriver.h

@@ -74,6 +74,16 @@ class SERVER_EXPORT JackAudioDriver : public JackDriver
                         jack_nframes_t capture_latency,
                         jack_nframes_t playback_latency);
                         
+        virtual int Open(bool capturing,
+                        bool playing,
+                        int inchannels,
+                        int outchannels,
+                        bool monitor,
+                        const char* capture_driver_name,
+                        const char* playback_driver_name,
+                        jack_nframes_t capture_latency,
+                        jack_nframes_t playback_latency);
+                  
         virtual int Process();
         virtual int ProcessNull();
 

common/JackLoopbackDriver.cpp

@@ -19,7 +19,6 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 
 #include "JackSystemDeps.h"
-#include "JackGlobals.h"
 #include "JackLoopbackDriver.h"
 #include "JackDriverLoader.h"
 #include "JackEngineControl.h"
@@ -94,9 +93,9 @@ extern "C"
                     break;
                 }
         }
-             
+        
         Jack::JackDriverClientInterface* driver = new Jack::JackLoopbackDriver(engine, table);
-        if (driver->Open(Jack::GetEngineControl()->fBufferSize, Jack::GetEngineControl()->fSampleRate, 1, 1, channels, channels, false, "loopback", "loopback", 0, 0) == 0) {
+        if (driver->Open(1, 1, channels, channels, false, "loopback", "loopback", 0, 0) == 0) {
             return driver;
         } else {
             delete driver;