Add Demux and Descrambler interface to Tuner HAL
Test: Manual
bug: 135709729
Change-Id: I78283acdd7c22a2d4a785fa050bedd5e7ccc593e
Merged-In: I78283acdd7c22a2d4a785fa050bedd5e7ccc593e
diff --git a/tv/tuner/1.0/IDemux.hal b/tv/tuner/1.0/IDemux.hal
new file mode 100644
index 0000000..938bc44
--- /dev/null
+++ b/tv/tuner/1.0/IDemux.hal
@@ -0,0 +1,37 @@
+package android.hardware.tv.tuner@1.0;
+
+import IDemuxCallback;
+
+/**
+ * Demultiplexer(Demux) takes a single multiplexed input and splits it into
+ * one or more output.
+ *
+ */
+interface IDemux {
+
+ /**
+ * Set a frontend resource as data input of the demux
+ *
+ * It is used by the client to specify a hardware frontend as data source of
+ * this demux instance. A demux instance can have only one data source.
+ *
+ * @return result Result status of the operation.
+ * SUCCESS if successful,
+ * INVALID_STATE if failed for wrong state.
+ * UNKNOWN_ERROR if failed for other reasons.
+ */
+ setFrontendDataSource(FrontendId frontendId) generates (Result result);
+
+ /**
+ * Close the Demux instance
+ *
+ * It is used by the client to release the demux instance. HAL clear
+ * underneath resource. client mustn't access the instance any more.
+ *
+ * @return result Result status of the operation.
+ * SUCCESS if successful,
+ * UNKNOWN_ERROR if failed for other reasons.
+ */
+ close() generates (Result result);
+};
+