From 4ba8f6b76bc457fda6f625db382c94cc89f6baea Mon Sep 17 00:00:00 2001
From: =?utf8?q?Fr=C3=A9d=C3=A9ric=20P=C3=A9ters?= <fpeters@0d.be>
Date: Wed, 13 Jul 2011 15:37:26 +0200
Subject: [PATCH] Add possibility for main to be mono

---
 jack_mixer.c   | 5 +++--
 jack_mixer.h   | 3 ++-
 jack_mixer_c.c | 7 ++++---
 3 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/jack_mixer.c b/jack_mixer.c
index 8ddd811..a8703a3 100644
--- a/jack_mixer.c
+++ b/jack_mixer.c
@@ -991,7 +991,8 @@ process(
 
 jack_mixer_t
 create(
-  const char * jack_client_name_ptr)
+  const char * jack_client_name_ptr,
+  bool stereo)
 {
   int ret;
   struct jack_mixer * mixer_ptr;
@@ -1033,7 +1034,7 @@ create(
 
   LOG_DEBUG("Sample rate: %" PRIu32, jack_get_sample_rate(mixer_ptr->jack_client));
 
-  mixer_ptr->main_mix_channel = create_output_channel(mixer_ptr, "MAIN", true, false);
+  mixer_ptr->main_mix_channel = create_output_channel(mixer_ptr, "MAIN", stereo, false);
   if (mixer_ptr->main_mix_channel == NULL) {
     LOG_ERROR("Cannot create main mix channel");
     goto close_jack;
diff --git a/jack_mixer.h b/jack_mixer.h
index 3de773a..5e38576 100644
--- a/jack_mixer.h
+++ b/jack_mixer.h
@@ -41,7 +41,8 @@ typedef void * jack_mixer_threshold_t;
 
 jack_mixer_t
 create(
-  const char * jack_client_name_ptr);
+  const char * jack_client_name_ptr,
+  bool stereo);
 
 void
 destroy(
diff --git a/jack_mixer_c.c b/jack_mixer_c.c
index c5e56fb..5bff6f9 100644
--- a/jack_mixer_c.c
+++ b/jack_mixer_c.c
@@ -795,13 +795,14 @@ Mixer_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
 static int
 Mixer_init(MixerObject *self, PyObject *args, PyObject *kwds)
 {
-	static char *kwlist[] = {"name", NULL};
+	static char *kwlist[] = {"name", "stereo", NULL};
 	char *name;
+	int stereo = 1;
 
-	if (!PyArg_ParseTupleAndKeywords(args, kwds, "s", kwlist, &name))
+	if (!PyArg_ParseTupleAndKeywords(args, kwds, "s|b", kwlist, &name, &stereo))
 		return -1;
 	
-	self->mixer = create(name);
+	self->mixer = create(name, (bool)stereo);
 	if (self->mixer == NULL) {
 		PyErr_SetString(PyExc_RuntimeError,
 				"error creating mixer, probably jack is not running");
-- 
2.11.4.GIT