Support for a "preparation" state that can take care of lengthy

operations in NuPlayer and its sources. Sources also can publish their
flags now and the mediaplayer UI will be able to pick up on these.

Change-Id: I4f2b7e5d105dcb4b6c9132cd0e8799efa0c6a14b

1 files changed, 16 insertions, 6 deletions

diff --git a/media/libmediaplayerservice/nuplayer/RTSPSource.cpp b/media/libmediaplayerservice/nuplayer/RTSPSource.cpp
index 3035589..e4d72d9 100644
--- a/media/libmediaplayerservice/nuplayer/RTSPSource.cpp
+++ b/media/libmediaplayerservice/nuplayer/RTSPSource.cpp
@@ -65,7 +65,7 @@ NuPlayer::RTSPSource::~RTSPSource() {
    mLooper->stop();
 }
 
-void NuPlayer::RTSPSource::start() {
+void NuPlayer::RTSPSource::prepareAsync() {
     if (mLooper == NULL) {
         mLooper = new ALooper;
         mLooper->setName("rtsp");
@@ -88,13 +88,27 @@ void NuPlayer::RTSPSource::start() {
                 (mFlags & kFlagIncognito) ? SDPLoader::kFlagIncognito : 0,
                 mUIDValid, mUID);
 
-        mSDPLoader->load(mURL.c_str(), mExtraHeaders.isEmpty() ? NULL : &mExtraHeaders);
+        mSDPLoader->load(
+                mURL.c_str(), mExtraHeaders.isEmpty() ? NULL : &mExtraHeaders);
     } else {
         mHandler = new MyHandler(mURL.c_str(), notify, mUIDValid, mUID);
         mLooper->registerHandler(mHandler);
 
         mHandler->connect();
     }
+
+    notifyVideoSizeChanged(0, 0);
+
+    notifyFlagsChanged(
+            FLAG_CAN_PAUSE
+            | FLAG_CAN_SEEK_BACKWARD
+            | FLAG_CAN_SEEK_FORWARD
+            | FLAG_CAN_SEEK);
+
+    notifyPrepared();
+}
+
+void NuPlayer::RTSPSource::start() {
 }
 
 void NuPlayer::RTSPSource::stop() {
@@ -225,10 +239,6 @@ void NuPlayer::RTSPSource::performSeek(int64_t seekTimeUs) {
     mHandler->seek(seekTimeUs);
 }
 
-uint32_t NuPlayer::RTSPSource::flags() const {
-    return FLAG_SEEKABLE;
-}
-
 void NuPlayer::RTSPSource::onMessageReceived(const sp<AMessage> &msg) {
     if (msg->what() == kWhatDisconnect) {
         uint32_t replyID;