[MPlayer-dev-eng] [PATCH RESEND] Mac OS X: fix libao2 compilation on Mac OS X 10.4

[Aaro Koskinen]

Hello,

The patch below fixes mplayer compilation on Mac OS X 10.4 (it has been
broken since r31713). Please apply - it should not change anything on
newer Mac OS X versions.

A.

Index: libao2/ao_coreaudio.c
===================================================================
--- libao2/ao_coreaudio.c	(revision 32667)
+++ libao2/ao_coreaudio.c	(working copy)
@@ -68,6 +68,23 @@
  /* Prefix for all mp_msg() calls */
  #define ao_msg(a, b, c...) mp_msg(a, b, "AO: [coreaudio] " c)

+#if MAC_OS_X_VERSION_MAX_ALLOWED <= 1040
+/*
+ * AudioDeviceIOProcID does not exist in Mac OS X 10.4. We can emulate this
+ * by using AudioDeviceAddIOProc() and AudioDeviceRemoveIOProc().
+ */
+#define AudioDeviceIOProcID AudioDeviceIOProc
+#define AudioDeviceDestroyIOProcID AudioDeviceRemoveIOProc
+static OSStatus AudioDeviceCreateIOProcID(AudioDeviceID dev,
+					  AudioDeviceIOProc proc,
+					  void *data,
+					  AudioDeviceIOProcID *procid)
+{
+	*procid = proc;
+	return AudioDeviceAddIOProc(dev, proc, data);
+}
+#endif
+
  typedef struct ao_coreaudio_s
  {
    AudioDeviceID i_selected_dev;             /* Keeps DeviceID of the selected device. */