Add media/libaah_rtp

RTP library used to broadcast media from one device to a collection
of listeners.  Handles failures/retries/etc.

This is a squashed merge from master-tungsten of the following changes:

commit e1a5101fe627d71739a7c4263bb3a65c7bc44385
Author: Jason Simmons <jsimmons@google.com>
Date:   Fri Aug 12 13:24:21 2011 -0700

    Hold ThreadWrapper in a ref-counting pointer

    Change-Id: Iaf3343182e37bcc0ca99fbaf8f9bbb8c4984072a

commit 89b90d62e164ff3db27c9cba85255fc476d2dd96
Author: Jason Simmons <jsimmons@google.com>
Date:   Wed Aug 10 13:08:25 2011 -0700

    Update the Tungsten TX player to use HTTPBase

    Change-Id: I9f7ecf1b4b496cec1815284dbcdb958a43284169

commit 43be3231034ff8537fdd84422a7954780038671f
Author: John Grossman <johngro@google.com>
Date:   Mon Jun 27 18:59:12 2011 -0700

    Move libaah_rtp over from the vendor directory.

    Also move factor PipeEvent out into utils.

    Change-Id: Id3877c66efe22d771cf3ef4877107e431b828e37

Change-Id: I190ecddf1dc919761c2e4ec740c2f3b2c9541156
Signed-off-by: Mike J. Chen <mjchen@google.com>
Signed-off-by: John Grossman <johngro@google.com>
Signed-off-by: Jason Simmons <jsimmons@google.com>
diff --git a/media/libaah_rtp/Android.mk b/media/libaah_rtp/Android.mk
new file mode 100644
index 0000000..1dceda9
--- /dev/null
+++ b/media/libaah_rtp/Android.mk
@@ -0,0 +1,40 @@
+LOCAL_PATH:= $(call my-dir)
+#
+# libaah_rtp
+#
+
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := libaah_rtp
+LOCAL_MODULE_TAGS := optional
+
+LOCAL_SRC_FILES := \
+    aah_decoder_pump.cpp \
+    aah_rx_player.cpp \
+    aah_rx_player_core.cpp \
+    aah_rx_player_ring_buffer.cpp \
+    aah_rx_player_substream.cpp \
+    aah_tx_packet.cpp \
+    aah_tx_player.cpp \
+    aah_tx_sender.cpp \
+    pipe_event.cpp
+
+LOCAL_C_INCLUDES := \
+    frameworks/base/include \
+    frameworks/base/include/media/stagefright/openmax \
+    frameworks/base/media \
+    frameworks/base/media/libstagefright
+
+LOCAL_SHARED_LIBRARIES := \
+    libaah_timesrv_client \
+    libbinder \
+    libmedia \
+    libstagefright \
+    libstagefright_foundation \
+    libutils
+
+LOCAL_LDLIBS := \
+    -lpthread
+
+include $(BUILD_SHARED_LIBRARY)
+