From ec3acca4a75fc4adc076b56751124f507b419622 Mon Sep 17 00:00:00 2001
From: Chong Zhang <chz@google.com>
Date: Tue, 3 Sep 2013 14:35:37 -0700
Subject: wifi-display: do not use HDCP's encryptNative method if its
 unsupported

Bug: 10609422
Change-Id: I005f1d04a4191b1503b5f3e895a98b8d6560c402
---
 media/libmediaplayerservice/HDCP.cpp | 14 ++++++++++++++
 media/libmediaplayerservice/HDCP.h   |  1 +
 2 files changed, 15 insertions(+)

(limited to 'media/libmediaplayerservice')

diff --git a/media/libmediaplayerservice/HDCP.cpp b/media/libmediaplayerservice/HDCP.cpp
index 8a3188c..c2ac1a3 100644
--- a/media/libmediaplayerservice/HDCP.cpp
+++ b/media/libmediaplayerservice/HDCP.cpp
@@ -100,6 +100,20 @@ status_t HDCP::shutdownAsync() {
     return mHDCPModule->shutdownAsync();
 }
 
+uint32_t HDCP::getCaps() {
+    Mutex::Autolock autoLock(mLock);
+
+    if (mHDCPModule == NULL) {
+        return NO_INIT;
+    }
+
+    // TO-DO:
+    // Only support HDCP_CAPS_ENCRYPT (byte-array to byte-array) for now.
+    // use mHDCPModule->getCaps() when the HDCP libraries get updated.
+    //return mHDCPModule->getCaps();
+    return HDCPModule::HDCP_CAPS_ENCRYPT;
+}
+
 status_t HDCP::encrypt(
         const void *inData, size_t size, uint32_t streamCTR,
         uint64_t *outInputCTR, void *outData) {
diff --git a/media/libmediaplayerservice/HDCP.h b/media/libmediaplayerservice/HDCP.h
index c60c2e0..26ddc86 100644
--- a/media/libmediaplayerservice/HDCP.h
+++ b/media/libmediaplayerservice/HDCP.h
@@ -30,6 +30,7 @@ struct HDCP : public BnHDCP {
     virtual status_t setObserver(const sp<IHDCPObserver> &observer);
     virtual status_t initAsync(const char *host, unsigned port);
     virtual status_t shutdownAsync();
+    virtual uint32_t getCaps();
 
     virtual status_t encrypt(
             const void *inData, size_t size, uint32_t streamCTR,
-- 
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