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, 21 insertions, 14 deletions

diff --git a/media/libmediaplayerservice/nuplayer/HTTPLiveSource.cpp b/media/libmediaplayerservice/nuplayer/HTTPLiveSource.cpp
index d38ee62..ae67906 100644
--- a/media/libmediaplayerservice/nuplayer/HTTPLiveSource.cpp
+++ b/media/libmediaplayerservice/nuplayer/HTTPLiveSource.cpp
@@ -66,7 +66,7 @@ NuPlayer::HTTPLiveSource::~HTTPLiveSource() {
     }
 }
 
-void NuPlayer::HTTPLiveSource::start() {
+void NuPlayer::HTTPLiveSource::prepareAsync() {
     mLiveLooper = new ALooper;
     mLiveLooper->setName("http live");
     mLiveLooper->start();
@@ -81,6 +81,26 @@ void NuPlayer::HTTPLiveSource::start() {
             mURL.c_str(), mExtraHeaders.isEmpty() ? NULL : &mExtraHeaders);
 
     mTSParser = new ATSParser;
+
+    notifyVideoSizeChanged(0, 0);
+
+    uint32_t flags = FLAG_CAN_PAUSE;
+    if (mLiveSession->isSeekable()) {
+        flags |= FLAG_CAN_SEEK;
+        flags |= FLAG_CAN_SEEK_BACKWARD;
+        flags |= FLAG_CAN_SEEK_FORWARD;
+    }
+
+    if (mLiveSession->hasDynamicDuration()) {
+        flags |= FLAG_DYNAMIC_DURATION;
+    }
+
+    notifyFlagsChanged(flags);
+
+    notifyPrepared();
+}
+
+void NuPlayer::HTTPLiveSource::start() {
 }
 
 sp<MetaData> NuPlayer::HTTPLiveSource::getFormatMeta(bool audio) {
@@ -194,18 +214,5 @@ status_t NuPlayer::HTTPLiveSource::seekTo(int64_t seekTimeUs) {
     return OK;
 }
 
-uint32_t NuPlayer::HTTPLiveSource::flags() const {
-    uint32_t flags = 0;
-    if (mLiveSession->isSeekable()) {
-        flags |= FLAG_SEEKABLE;
-    }
-
-    if (mLiveSession->hasDynamicDuration()) {
-        flags |= FLAG_DYNAMIC_DURATION;
-    }
-
-    return flags;
-}
-
 }  // namespace android