Simplify the way read/write values are computed in JackBoomerDriver.

git-svn-id: http://subversion.jackaudio.org/jack/jack2/trunk/jackmp@3467 0c269be4-1314-0410-8aa9-9f06e86f4224

solaris/oss/JackBoomerDriver.cpp

@@ -285,6 +285,7 @@ int JackBoomerDriver::OpenInput()
         jack_info("JackBoomerDriver::OpenInput driver forced the sample rate %ld", fEngineControl->fSampleRate);
     }
 
+    /*
     fInputBufferSize = 0;
     if (ioctl(fInFD, SNDCTL_DSP_GETBLKSIZE, &fInputBufferSize) == -1) {
         jack_error("JackBoomerDriver::OpenInput failed to get fragments : %s@%i, errno = %d", __FILE__, __LINE__, errno);
@@ -301,6 +302,10 @@ int JackBoomerDriver::OpenInput()
            goto error;
        }
     }
+    */
+
+    // Just set the read size to the value we want...
+    fInputBufferSize = fEngineControl->fBufferSize * fSampleSize * fCaptureChannels;
 
     fInputBuffer = (void*)calloc(fInputBufferSize, 1);
     assert(fInputBuffer);
@@ -368,6 +373,7 @@ int JackBoomerDriver::OpenOutput()
         jack_info("JackBoomerDriver::OpenInput driver forced the sample rate %ld", fEngineControl->fSampleRate);
     }
 
+    /*
     fOutputBufferSize = 0;
     if (ioctl(fOutFD, SNDCTL_DSP_GETBLKSIZE, &fOutputBufferSize) == -1) {
         jack_error("JackBoomerDriver::OpenOutput failed to get fragments : %s@%i, errno = %d", __FILE__, __LINE__, errno);
@@ -384,6 +390,10 @@ int JackBoomerDriver::OpenOutput()
            goto error;
        }
     }
+    */
+
+    // Just set the write size to the value we want...
+    fOutputBufferSize = fEngineControl->fBufferSize * fSampleSize * fPlaybackChannels;
     
     fOutputBuffer = (void*)calloc(fOutputBufferSize, 1);
     fFirstCycle = true;
@@ -521,6 +531,21 @@ int JackBoomerDriver::OpenAux()
     }
     */
 
+    /*
+    fPollTable = new pollfd[2];
+
+    if (fRWMode & kRead && fInFD > 0) {
+        fPollTable[0].fd = fInFD;
+        fPollTable[0].events = POLLIN | POLLERR;
+        fPollTable[0].revents = 0;
+    }
+    if (fRWMode & kWrite && fOutFD > 0) {
+        fPollTable[1].fd = fOutFD;
+        fPollTable[1].events = POLLOUT | POLLERR;
+        fPollTable[1].revents = 0;
+    }
+    */
+
     DisplayDeviceInfo();  
     return 0;
 }
@@ -703,6 +728,14 @@ int JackBoomerDriver::SetBufferSize(jack_nframes_t buffer_size)
 
 int JackBoomerDriver::ProcessSync()
 {
+    /*
+    // Global poll
+    if ((poll(fPollTable, 2, 0) < 0) && (errno != EINTR)) {
+        jack_error("Driver failed err = %s request thread quits...", strerror(errno));
+        return -1;
+    }
+    */
+
     // Read input buffers for the current cycle
     if (Read() < 0) { 
         jack_error("ProcessSync: read error, skip cycle");

solaris/oss/JackBoomerDriver.h

@@ -63,6 +63,7 @@ class JackBoomerDriver : public JackAudioDriver
         
         void* fInputBuffer;
         void* fOutputBuffer;
+        pollfd* fPollTable;
         
         bool fFirstCycle;
         
@@ -83,11 +84,13 @@ class JackBoomerDriver : public JackAudioDriver
                 fInFD(-1), fOutFD(-1), fBits(0), 
                 fSampleFormat(0), fNperiods(0), fRWMode(0), fExcl(false), fIgnoreHW(true),
                 fInputBufferSize(0), fOutputBufferSize(0),
-                fInputBuffer(NULL), fOutputBuffer(NULL), fFirstCycle(true)
+                fInputBuffer(NULL), fOutputBuffer(NULL), fPollTable(NULL), fFirstCycle(true)
         {}
 
         virtual ~JackBoomerDriver()
-        {}
+        {
+            //delete[] fPollTable;
+        }
 
         int Open(jack_nframes_t frames_per_cycle,
                  int user_nperiods,