From db02b614d1231685e64b27b4838c7cd699e51790 Mon Sep 17 00:00:00 2001
From: Andre Noll <maan@congo.fml.local>
Date: Sun, 20 Aug 2006 15:42:01 +0200
Subject: [PATCH] make osx_write work for any bitrate

44100Hz was hardcoded which is sad. Use the information from the command line
or the writer node group if available.

Also add a channels count option for future use.
---
 osx_write.ggo | 21 +++++++++++++++++++++
 osx_writer.c  |  9 ++++++++-
 2 files changed, 29 insertions(+), 1 deletion(-)
 create mode 100644 osx_write.ggo

diff --git a/osx_write.ggo b/osx_write.ggo
new file mode 100644
index 00000000..7f319fb2
--- /dev/null
+++ b/osx_write.ggo
@@ -0,0 +1,21 @@
+section "osx options"
+#####################
+
+option "channels" c
+#~~~~~~~~~~~~~~~~~~
+"number of channels (only neccessary for raw
+audio)"
+
+	int typestr="num"
+	default="2"
+	optional
+
+option "samplerate" s
+#~~~~~~~~~~~~~~~~~~~~~
+
+"force given sample rate (only neccessary for
+raw audio)"
+
+	int typestr="num"
+	default="44100"
+	optional
diff --git a/osx_writer.c b/osx_writer.c
index 9ea7ad45..2af553db 100644
--- a/osx_writer.c
+++ b/osx_writer.c
@@ -50,6 +50,7 @@ struct private_osx_writer_data {
 	sem_t *semaphore;
 	osx_buffer *from; /* Current buffers */
 	osx_buffer *to;
+	unsigned samplerate;
 };
 
 
@@ -181,6 +182,8 @@ static int osx_writer_open(struct writer_node *wn)
 	AudioStreamBasicDescription format;
 	char s[10];
 	int m, ret;
+	struct writer_node_group *wng = wn->wng;
+	struct osx_write_args_info *conf = wn->conf;
 
 	wn->private_data = powd;
 	/* where did that default audio output go? */
@@ -209,7 +212,11 @@ static int osx_writer_open(struct writer_node *wn)
 	 * AND you want the DefaultOutputUnit to do any format conversions
 	 * necessary from your format to the device's format.
 	 */
-	format.mSampleRate = 44100.0; /* The sample rate of the audio stream */
+	if (!conf->samplerate_given && wng->samplerate)
+		powd->samplerate = *wng->samplerate;
+	else
+		powd->samplerate = conf->samplerate_arg;
+	format.mSampleRate = powd->samplerate;
 	/* The specific encoding type of audio stream*/
 	format.mFormatID = kAudioFormatLinearPCM;
 	/* flags specific to each format */
-- 
2.39.5