From 20d64be2aa8ed346a337a78a68423c4a769c32ea Mon Sep 17 00:00:00 2001
From: Robin Haberkorn <robin.haberkorn@googlemail.com>
Date: Fri, 7 Sep 2012 17:15:52 +0200
Subject: [PATCH 03/12] allow opening arbitrary numbers of output/input channels (jack backend)

also don't connect them automatically (done by my Jack patchbay)
---
 RtAudio/RtAudio.cpp |    6 ++++++
 digiio_rtaudio.cpp  |    4 ++++
 2 files changed, 10 insertions(+), 0 deletions(-)

diff --git a/src/RtAudio/RtAudio.cpp b/src/RtAudio/RtAudio.cpp
index 1dec41b..5aa2b8a 100644
--- a/src/RtAudio/RtAudio.cpp
+++ b/src/RtAudio/RtAudio.cpp
@@ -2095,9 +2095,12 @@ bool RtApiJack :: probeDeviceOpen( unsigned int device, StreamMode mode, unsigne
 
   // Count the available ports containing the client name as device
   // channels.  Jack "input ports" equal RtAudio output channels.
+#if 0
   unsigned int nChannels = 0;
+#endif
   unsigned long flag = JackPortIsInput;
   if ( mode == INPUT ) flag = JackPortIsOutput;
+#if 0
   ports = jack_get_ports( client, deviceName.c_str(), NULL, flag );
   if ( ports ) {
     while ( ports[ nChannels ] ) nChannels++;
@@ -2110,6 +2113,7 @@ bool RtApiJack :: probeDeviceOpen( unsigned int device, StreamMode mode, unsigne
     errorText_ = errorStream_.str();
     return FAILURE;
   }
+#endif
 
   // Check the jack server sample rate.
   unsigned int jackRate = jack_get_sample_rate( client );
@@ -2352,6 +2356,7 @@ void RtApiJack :: startStream( void )
     goto unlock;
   }
 
+#if 0
   const char **ports;
 
   // Get the list of available ports.
@@ -2400,6 +2405,7 @@ void RtApiJack :: startStream( void )
     }
     free(ports);
   }
+#endif
 
   handle->drainCounter = 0;
   handle->internalDrain = false;
diff --git a/src/digiio_rtaudio.cpp b/src/digiio_rtaudio.cpp
index d509181..c0bd35c 100644
--- a/src/digiio_rtaudio.cpp
+++ b/src/digiio_rtaudio.cpp
@@ -511,6 +511,7 @@ BOOL__ Digitalio::initialize( DWORD__ num_dac_channels,
             {
                 // get the default
                 m_dac_n = m_rtaudio->getDefaultOutputDevice();
+#if 0
                 
                 // ensure correct channel count if default device is requested
                 RtAudio::DeviceInfo device_info = m_rtaudio->getDeviceInfo(m_dac_n);
@@ -538,6 +539,7 @@ BOOL__ Digitalio::initialize( DWORD__ num_dac_channels,
                         return m_init = FALSE;
                     }
                 }
+#endif
             }
             else
             {
@@ -551,6 +553,7 @@ BOOL__ Digitalio::initialize( DWORD__ num_dac_channels,
             if( m_adc_n == 0 )
             {
                 m_adc_n = m_rtaudio->getDefaultInputDevice();
+#if 0
                 
                 // ensure correct channel count if default device is requested
                 RtAudio::DeviceInfo device_info = m_rtaudio->getDeviceInfo(m_adc_n);
@@ -577,6 +580,7 @@ BOOL__ Digitalio::initialize( DWORD__ num_dac_channels,
                         return m_init = FALSE;
                     }
                 }
+#endif
             }
             else
             {
-- 
1.7.1