From c71601c3b1dd63afc9be462194809813e4dbacf1 Mon Sep 17 00:00:00 2001
From: Andreas Huber <andih@google.com>
Date: Thu, 7 Feb 2013 10:56:14 -0800
Subject: Allow for dynamic reconfiguration of the video bitrate used

to encode video while running as a wfd source.

Change-Id: I44f7b2350c88fc5807047c61bfe594ef8fa79275
---
 media/libstagefright/MediaCodec.cpp | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

(limited to 'media/libstagefright/MediaCodec.cpp')

diff --git a/media/libstagefright/MediaCodec.cpp b/media/libstagefright/MediaCodec.cpp
index cb8a651..77aceb7 100644
--- a/media/libstagefright/MediaCodec.cpp
+++ b/media/libstagefright/MediaCodec.cpp
@@ -1203,6 +1203,23 @@ void MediaCodec::onMessageReceived(const sp<AMessage> &msg) {
             break;
         }
 
+        case kWhatSetParameters:
+        {
+            uint32_t replyID;
+            CHECK(msg->senderAwaitsResponse(&replyID));
+
+            sp<AMessage> params;
+            CHECK(msg->findMessage("params", &params));
+
+            status_t err = onSetParameters(params);
+
+            sp<AMessage> response = new AMessage;
+            response->setInt32("err", err);
+
+            response->postReply(replyID);
+            break;
+        }
+
         default:
             TRESPASS();
     }
@@ -1556,4 +1573,18 @@ void MediaCodec::postActivityNotificationIfPossible() {
     }
 }
 
+status_t MediaCodec::setParameters(const sp<AMessage> &params) {
+    sp<AMessage> msg = new AMessage(kWhatSetParameters, id());
+    msg->setMessage("params", params);
+
+    sp<AMessage> response;
+    return PostAndAwaitResponse(msg, &response);
+}
+
+status_t MediaCodec::onSetParameters(const sp<AMessage> &params) {
+    mCodec->signalSetParameters(params);
+
+    return OK;
+}
+
 }  // namespace android
-- 
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