Merge "NuPlayer HTTPLiveSource: impl getSelectedTrack" into lmp-mr1-dev

6 files changed, 56 insertions, 0 deletions

diff --git a/media/libmediaplayerservice/nuplayer/HTTPLiveSource.cpp b/media/libmediaplayerservice/nuplayer/HTTPLiveSource.cpp
index 02e9caf..e335055 100644
--- a/media/libmediaplayerservice/nuplayer/HTTPLiveSource.cpp
+++ b/media/libmediaplayerservice/nuplayer/HTTPLiveSource.cpp
@@ -139,6 +139,14 @@ sp<AMessage> NuPlayer::HTTPLiveSource::getTrackInfo(size_t trackIndex) const {
     return mLiveSession->getTrackInfo(trackIndex);
 }
 
+ssize_t NuPlayer::HTTPLiveSource::getSelectedTrack(media_track_type type) const {
+    if (mLiveSession == NULL) {
+        return -1;
+    } else {
+        return mLiveSession->getSelectedTrack(type);
+    }
+}
+
 status_t NuPlayer::HTTPLiveSource::selectTrack(size_t trackIndex, bool select) {
     status_t err = mLiveSession->selectTrack(trackIndex, select);
 
diff --git a/media/libmediaplayerservice/nuplayer/HTTPLiveSource.h b/media/libmediaplayerservice/nuplayer/HTTPLiveSource.h
index 6b5f6af..98b826e 100644
--- a/media/libmediaplayerservice/nuplayer/HTTPLiveSource.h
+++ b/media/libmediaplayerservice/nuplayer/HTTPLiveSource.h
@@ -42,6 +42,7 @@ struct NuPlayer::HTTPLiveSource : public NuPlayer::Source {
     virtual status_t getDuration(int64_t *durationUs);
     virtual size_t getTrackCount() const;
     virtual sp<AMessage> getTrackInfo(size_t trackIndex) const;
+    virtual ssize_t getSelectedTrack(media_track_type /* type */) const;
     virtual status_t selectTrack(size_t trackIndex, bool select);
     virtual status_t seekTo(int64_t seekTimeUs);
 
diff --git a/media/libstagefright/httplive/LiveSession.cpp b/media/libstagefright/httplive/LiveSession.cpp
index 874c118..5eb4652 100644
--- a/media/libstagefright/httplive/LiveSession.cpp
+++ b/media/libstagefright/httplive/LiveSession.cpp
@@ -1164,6 +1164,14 @@ status_t LiveSession::selectTrack(size_t index, bool select) {
     return err;
 }
 
+ssize_t LiveSession::getSelectedTrack(media_track_type type) const {
+    if (mPlaylist == NULL) {
+        return -1;
+    } else {
+        return mPlaylist->getSelectedTrack(type);
+    }
+}
+
 bool LiveSession::canSwitchUp() {
     // Allow upwards bandwidth switch when a stream has buffered at least 10 seconds.
     status_t err = OK;
diff --git a/media/libstagefright/httplive/LiveSession.h b/media/libstagefright/httplive/LiveSession.h
index 7aacca6..896a8fc 100644
--- a/media/libstagefright/httplive/LiveSession.h
+++ b/media/libstagefright/httplive/LiveSession.h
@@ -19,6 +19,7 @@
 #define LIVE_SESSION_H_
 
 #include <media/stagefright/foundation/AHandler.h>
+#include <media/mediaplayer.h>
 
 #include <utils/String8.h>
 
@@ -73,6 +74,7 @@ struct LiveSession : public AHandler {
     size_t getTrackCount() const;
     sp<AMessage> getTrackInfo(size_t trackIndex) const;
     status_t selectTrack(size_t index, bool select);
+    ssize_t getSelectedTrack(media_track_type /* type */) const;
 
     bool isSeekable() const;
     bool hasDynamicDuration() const;
diff --git a/media/libstagefright/httplive/M3UParser.cpp b/media/libstagefright/httplive/M3UParser.cpp
index 1651dee..eb62c7a 100644
--- a/media/libstagefright/httplive/M3UParser.cpp
+++ b/media/libstagefright/httplive/M3UParser.cpp
@@ -66,6 +66,9 @@ protected:
     virtual ~MediaGroup();
 
 private:
+
+    friend struct M3UParser;
+
     struct Media {
         AString mName;
         AString mURI;
@@ -356,6 +359,38 @@ ssize_t M3UParser::getSelectedIndex() const {
     return mSelectedIndex;
 }
 
+ssize_t M3UParser::getSelectedTrack(media_track_type type) const {
+    MediaGroup::Type groupType;
+    switch (type) {
+        case MEDIA_TRACK_TYPE_VIDEO:
+            groupType = MediaGroup::TYPE_VIDEO;
+            break;
+
+        case MEDIA_TRACK_TYPE_AUDIO:
+            groupType = MediaGroup::TYPE_AUDIO;
+            break;
+
+        case MEDIA_TRACK_TYPE_SUBTITLE:
+            groupType = MediaGroup::TYPE_SUBS;
+            break;
+
+        default:
+            return -1;
+    }
+
+    for (size_t i = 0, ii = 0; i < mMediaGroups.size(); ++i) {
+        sp<MediaGroup> group = mMediaGroups.valueAt(i);
+        size_t tracks = group->countTracks();
+        if (groupType != group->mType) {
+            ii += tracks;
+        } else if (group->mSelectedIndex >= 0) {
+            return ii + group->mSelectedIndex;
+        }
+    }
+
+    return -1;
+}
+
 bool M3UParser::getTypeURI(size_t index, const char *key, AString *uri) const {
     if (!mIsVariantPlaylist) {
         *uri = mBaseURI;
diff --git a/media/libstagefright/httplive/M3UParser.h b/media/libstagefright/httplive/M3UParser.h
index d588afe..1cad060 100644
--- a/media/libstagefright/httplive/M3UParser.h
+++ b/media/libstagefright/httplive/M3UParser.h
@@ -21,6 +21,7 @@
 #include <media/stagefright/foundation/ABase.h>
 #include <media/stagefright/foundation/AMessage.h>
 #include <media/stagefright/foundation/AString.h>
+#include <media/mediaplayer.h>
 #include <utils/Vector.h>
 
 namespace android {
@@ -46,6 +47,7 @@ struct M3UParser : public RefBase {
     size_t getTrackCount() const;
     sp<AMessage> getTrackInfo(size_t index) const;
     ssize_t getSelectedIndex() const;
+    ssize_t getSelectedTrack(media_track_type /* type */) const;
 
     bool getTypeURI(size_t index, const char *key, AString *uri) const;