refactor getTrackInfo()

(this is in preparation for supporting other cc source)

- split into two methods: getTrackCount() and getTrackInfo()

- move track info parcelling to NuPlayer

- parcel in the mime type of the subtitle format

Bug: 15470448
Change-Id: If00724d8c3a2b2319cb9c5f29d3fe76347bfe947

1 files changed, 6 insertions, 2 deletions

diff --git a/media/libstagefright/httplive/LiveSession.cpp b/media/libstagefright/httplive/LiveSession.cpp
index 08a146f..10cdde2 100644
--- a/media/libstagefright/httplive/LiveSession.cpp
+++ b/media/libstagefright/httplive/LiveSession.cpp
@@ -926,8 +926,12 @@ bool LiveSession::hasDynamicDuration() const {
     return false;
 }
 
-status_t LiveSession::getTrackInfo(Parcel *reply) const {
-    return mPlaylist->getTrackInfo(reply);
+size_t LiveSession::getTrackCount() const {
+    return mPlaylist->getTrackCount();
+}
+
+sp<AMessage> LiveSession::getTrackInfo(size_t trackIndex) const {
+    return mPlaylist->getTrackInfo(trackIndex);
 }
 
 status_t LiveSession::selectTrack(size_t index, bool select) {