From: Yun Zheng Hu <yunzheng.hu@gmail.com>
Date: Tue, 23 Oct 2007 08:38:50 +0000 (+0000)
Subject: sys/osxaudio/gstosxaudiosrc.c: Use default input device instead of default output... 
X-Git-Tag: RELEASE-0_10_7~225
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=de4452fce97667856af7cdf3a4b83d7b3f4ed79d;p=platform%2Fupstream%2Fgst-plugins-good.git

sys/osxaudio/gstosxaudiosrc.c: Use default input device instead of default output device and only memcpy actual avail...

Original commit message from CVS:
patch by: Yun Zheng Hu
* sys/osxaudio/gstosxaudiosrc.c:
Use default input device instead of default output device and
only memcpy actual available bytes.
---

diff --git a/ChangeLog b/ChangeLog
index a127e72..08d1b5e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2007-10-23  Zaheer Abbas Merali <zaheerabbas at merali dot org>
+
+	patch by: Yun Zheng Hu
+
+	* sys/osxaudio/gstosxaudiosrc.c:
+	Use default input device instead of default output device and
+	only memcpy actual available bytes.
+
 2007-10-22  Edgard Lima  <edgard.lima@indt.org.br>
 
 	* sys/v4l2/v4l2src_calls.c: (gst_v4l2src_grab_frame):
diff --git a/sys/osxaudio/gstosxaudiosrc.c b/sys/osxaudio/gstosxaudiosrc.c
index 5e2b2c2..0a543ae 100644
--- a/sys/osxaudio/gstosxaudiosrc.c
+++ b/sys/osxaudio/gstosxaudiosrc.c
@@ -162,7 +162,7 @@ gst_osx_audio_src_class_init (GstOsxAudioSrcClass * klass)
       GST_DEBUG_FUNCPTR (gst_osx_audio_src_get_property);
 
   g_object_class_install_property (gobject_class, ARG_DEVICE,
-      g_param_spec_int ("device", "Device ID", "Device ID of output device",
+      g_param_spec_int ("device", "Device ID", "Device ID of input device",
           0, G_MAXINT, 0, G_PARAM_READWRITE));
 
   gstbaseaudiosrc_class->create_ringbuffer =
@@ -230,11 +230,17 @@ static GstRingBuffer *
 gst_osx_audio_src_create_ringbuffer (GstBaseAudioSrc * src)
 {
   GstOsxAudioSrc *osxsrc;
+  OSStatus status;
+  UInt32 propertySize;
 
   osxsrc = GST_OSX_AUDIO_SRC (src);
   if (!osxsrc->ringbuffer) {
     GST_DEBUG ("Creating ringbuffer");
     osxsrc->ringbuffer = g_object_new (GST_TYPE_OSX_RING_BUFFER, NULL);
+    /* change the device to the Default Input Device */
+    propertySize = sizeof (osxsrc->ringbuffer->device_id);
+    status = AudioHardwareGetProperty (kAudioHardwarePropertyDefaultInputDevice,
+        &propertySize, &osxsrc->ringbuffer->device_id);
     GST_DEBUG ("osx src 0x%p element 0x%p  ioproc 0x%p", osxsrc,
         GST_OSX_AUDIO_ELEMENT_GET_INTERFACE (osxsrc),
         (void *) gst_osx_audio_src_io_proc);
@@ -255,11 +261,12 @@ gst_osx_audio_src_io_proc (AudioDeviceID inDevice, const AudioTimeStamp * inNow,
   guint8 *writeptr;
   gint writeseg;
   gint len;
+  gint bytesToCopy;
 
   if (gst_ring_buffer_prepare_read (GST_RING_BUFFER (buf), &writeseg, &writeptr,
           &len)) {
-
-    memcpy (writeptr, (char *) inInputData->mBuffers[0].mData, len);
+    bytesToCopy = inInputData->mBuffers[0].mDataByteSize;
+    memcpy (writeptr, (char *) inInputData->mBuffers[0].mData, bytesToCopy);
 
     /* clear written samples */
     /*gst_ring_buffer_clear (GST_RING_BUFFER(buf), writeseg); */