From 55975b0e5fe26e3bf5af57de28cd8bbe1d061f46 Mon Sep 17 00:00:00 2001
From: Loic Nageleisen <loic.nageleisen@gmail.com>
Date: Mon, 21 Mar 2016 11:31:30 +0100
Subject: [PATCH] make it build

---
 .gitignore                |  1 +
 Makefile                  | 11 +++++++++--
 coreaudio_example.cc      | 12 ++++++------
 coreaudio_example_main.cc |  1 +
 4 files changed, 17 insertions(+), 8 deletions(-)
 create mode 100644 .gitignore
 create mode 100644 coreaudio_example_main.cc

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..33a9488
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+example
diff --git a/Makefile b/Makefile
index 35bea16..28e2037 100644
--- a/Makefile
+++ b/Makefile
@@ -1,2 +1,9 @@
-all:
-	clang++ -std=c++11 -stdlib=libc++ coreaudio_example.cc
+all: example
+
+example:
+	clang++ -std=c++11 -stdlib=libc++ -Wl,-framework,CoreAudio -Wl,-framework,AudioUnit coreaudio_example.cc coreaudio_example_main.cc -o example
+
+clean:
+	rm -rf example
+
+PHONY: clean
diff --git a/coreaudio_example.cc b/coreaudio_example.cc
index cdae6f2..f688bd4 100644
--- a/coreaudio_example.cc
+++ b/coreaudio_example.cc
@@ -109,7 +109,7 @@ bool init (void)
 
 void cleanup (void)
 {
-    AudioUnitInstanceDispose (output_instance);
+    AudioComponentInstanceDispose (output_instance);
 }
 
 /*
@@ -146,12 +146,12 @@ bool open_audio (int format, int rate, int chan, AURenderCallbackStruct * callba
     AudioStreamBasicDescription streamFormat;
     streamFormat.mSampleRate = rate;
     streamFormat.mFormatID = kAudioFormatLinearPCM;
-    streamFormat.mFormatFlags = m->mFormatFlags;
+    streamFormat.mFormatFlags = m->flags;
     streamFormat.mFramesPerPacket = 1;
     streamFormat.mChannelsPerFrame = chan;
-    streamFormat.mBitsPerChannel = m->mBitsPerChannel;
-    streamFormat.mBytesPerPacket = chan * buffer_bytes_per_channel;
-    streamFormat.mBytesPerFrame = chan * buffer_bytes_per_channel;
+    streamFormat.mBitsPerChannel = m->bits_per_sample;
+    streamFormat.mBytesPerPacket = chan * m->bytes_per_sample;
+    streamFormat.mBytesPerFrame = chan * m->bytes_per_sample;
 
     printf ("Stream format:\n");
     printf (" Channels: %d\n", streamFormat.mChannelsPerFrame);
@@ -173,7 +173,7 @@ bool open_audio (int format, int rate, int chan, AURenderCallbackStruct * callba
 
     if (AudioOutputUnitStart (output_instance))
     {
-        fprintf ("Unable to start audio unit.\n");
+        printf ("Unable to start audio unit.\n");
         return false;
     }
 
diff --git a/coreaudio_example_main.cc b/coreaudio_example_main.cc
new file mode 100644
index 0000000..76e8197
--- /dev/null
+++ b/coreaudio_example_main.cc
@@ -0,0 +1 @@
+int main() { return 0; }