dnl *** OSX Audio ***
translit(dnm, m, l) AM_CONDITIONAL(USE_OSX_AUDIO, true)
+have_ios="no"
AG_GST_CHECK_FEATURE(OSX_AUDIO, [OSX audio], osxaudio, [
- AC_CHECK_HEADER(CoreAudio/CoreAudio.h, HAVE_OSX_AUDIO="yes", HAVE_OSX_AUDIO="no")
+ AC_CHECK_HEADER(CoreAudio/CoreAudio.h,
+ HAVE_OSX_AUDIO="yes",
+ dnl *** Check for the iOS headers ***
+ [AC_CHECK_HEADER(CoreAudio/CoreAudioTypes.h,
+ [HAVE_OSX_AUDIO="YES";have_ios="yes"], HAVE_OSX_AUDIO="no"
+ )])
])
+if test "x$have_ios" = "xyes"; then
+ AC_DEFINE(HAVE_IOS, 1, [building for iOS platofrm])
+fi
+AM_CONDITIONAL(HAVE_IOS, test "x$have_ios" = "xyes")
dnl *** OS X video ***
translit(dnm, m, l) AM_CONDITIONAL(USE_OSX_VIDEO, true)
$(GST_PLUGINS_BASE_LIBS) \
$(GST_BASE_LIBS) \
$(GST_LIBS)
-libgstosxaudio_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS) -Wl,-framework -Wl,CoreAudio -Wl,-framework -Wl,AudioUnit -Wl,-framework -Wl,AudioToolbox -Wl,-framework -Wl,CoreServices
-libgstosxaudio_la_LIBTOOLFLAGS = --tag=disable-static
+
+libgstosxaudio_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS) -Wl,-framework,CoreAudio -Wl,-framework,AudioToolbox
+
+if !HAVE_IOS
+libgstosxaudio_la_LDFLAGS += -Wl,-framework,AudioUnit -Wl,-framework,CoreServices
+endif
+
+libgstosxaudio_la_LIBTOOLFLAGS = --tag=disable-static --tag=CC
noinst_HEADERS = gstosxaudiosink.h \
gstosxaudioelement.h \
gstosxaudiosrc.h \
gstosxcoreaudiocommon.h \
gstosxcoreaudio.h \
- gstosxcoreaudiohal.c
+ gstosxcoreaudiohal.c \
+ gstosxcoreaudioremoteio.c
gobject_class->set_property = gst_osx_audio_sink_set_property;
gobject_class->get_property = gst_osx_audio_sink_get_property;
+#ifndef HAVE_IOS
g_object_class_install_property (gobject_class, ARG_DEVICE,
g_param_spec_int ("device", "Device ID", "Device ID of output device",
0, G_MAXINT, 0, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+#endif
g_object_class_install_property (gobject_class, ARG_VOLUME,
g_param_spec_double ("volume", "Volume", "Volume of this stream",
GstOsxAudioSink *sink = GST_OSX_AUDIO_SINK (object);
switch (prop_id) {
+#ifndef HAVE_IOS
case ARG_DEVICE:
sink->device_id = g_value_get_int (value);
break;
+#endif
case ARG_VOLUME:
sink->volume = g_value_get_double (value);
gst_osx_audio_sink_set_volume (sink);
{
GstOsxAudioSink *sink = GST_OSX_AUDIO_SINK (object);
switch (prop_id) {
+#ifndef HAVE_IOS
case ARG_DEVICE:
g_value_set_int (value, sink->device_id);
break;
+#endif
case ARG_VOLUME:
g_value_set_double (value, sink->volume);
break;
--- /dev/null
+/*
+ * GStreamer
+ * Copyright (C) 2012 Fluendo S.A. <support@fluendo.com>
+ * Authors: Andoni Morales Alastruey <amorales@fluendo.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ */
+
+#import <AudioUnit/AUComponent.h>
+
+static gboolean
+gst_core_audio_open_impl (GstCoreAudio * core_audio)
+{
+ return gst_core_audio_open_device (core_audio, kAudioUnitSubType_RemoteIO,
+ "RemoteIO");
+}
+
+static gboolean
+gst_core_audio_start_processing_impl (GstCoreAudio * core_audio)
+{
+ return gst_core_audio_io_proc_start (core_audio);
+}
+
+static gboolean
+gst_core_audio_pause_processing_impl (GstCoreAudio * core_audio)
+{
+ GST_DEBUG_OBJECT (core_audio,
+ "osx ring buffer pause ioproc: %p device_id %lu",
+ core_audio->element->io_proc, (gulong) core_audio->device_id);
+
+ if (core_audio->io_proc_active) {
+ /* CoreAudio isn't threadsafe enough to do this here;
+ * we must deactivate the render callback elsewhere. See:
+ * http://lists.apple.com/archives/Coreaudio-api/2006/Mar/msg00010.html
+ */
+ core_audio->io_proc_needs_deactivation = TRUE;
+ }
+ return TRUE;
+}
+
+static gboolean
+gst_core_audio_stop_processing_impl (GstCoreAudio * core_audio)
+{
+ gst_core_audio_io_proc_stop (core_audio);
+ return TRUE;
+}
+
+static gboolean
+gst_core_audio_get_samples_and_latency_impl (GstCoreAudio * core_audio,
+ gdouble rate, guint * samples, gdouble * latency)
+{
+ OSStatus status;
+ UInt32 size;
+
+ status = AudioUnitGetProperty (core_audio->audiounit, kAudioUnitProperty_Latency, kAudioUnitScope_Global, 0, /* N/A for global */
+ latency, &size);
+
+ if (status) {
+ GST_WARNING_OBJECT (core_audio, "Failed to get latency: %"
+ GST_FOURCC_FORMAT, GST_FOURCC_ARGS (status));
+ *samples = 0;
+ return FALSE;
+ }
+
+ *samples = *latency * rate;
+ return TRUE;
+}
+
+static gboolean
+gst_core_audio_initialize_impl (GstCoreAudio * core_audio,
+ AudioStreamBasicDescription format, GstCaps * caps,
+ gboolean is_passthrough, guint32 * frame_size)
+{
+ core_audio->is_passthrough = is_passthrough;
+ core_audio->stream_idx = 0;
+ if (!gst_core_audio_set_format (core_audio, format))
+ return FALSE;
+
+ /* FIXME: Use kAudioSessionProperty_CurrentHardwareSampleRate and
+ * kAudioSessionProperty_CurrentHardwareIOBufferDuration with property
+ * listeners to detect changes in screen locks.
+ * For now use the maximum value */
+ *frame_size = 4196;
+
+ GST_DEBUG_OBJECT (core_audio, "osxbuf ring buffer acquired");
+ return TRUE;
+}
+
+AudioChannelLayout *
+gst_core_audio_audio_device_get_channel_layout (AudioDeviceID device_id)
+{
+ return NULL;
+}
+
+static gboolean
+gst_core_audio_select_device_impl (AudioDeviceID * device_id)
+{
+ /* No device selection in iOS */
+ return TRUE;
+}
+
+static gboolean
+gst_core_audio_select_source_device_impl (AudioDeviceID * device_id)
+{
+ return TRUE;
+}
+
+static gboolean
+gst_core_audio_audio_device_is_spdif_avail_impl (AudioDeviceID device_id)
+{
+ /* No SPDIF in iOS */
+ return FALSE;
+}