From ec9bd88036279df7421321b2e9945adf8f89db4b Mon Sep 17 00:00:00 2001
From: Dongwon Kang <dwkang@google.com>
Date: Mon, 4 Aug 2014 14:04:29 +0900
Subject: Applying framework change for making selected tracks identifiable in
 TV and sample app.

Related chage: I226f75e697b0ce52b44db7471660f6d9f646f6f9

Change-Id: Ibeed892624a9675c59613148d47b77d3f857cc9b
---
 src/com/android/tv/TvActivity.java       | 13 +++-----
 src/com/android/tv/ui/TunableTvView.java | 57 +++++++++++++++++++++++---------
 2 files changed, 46 insertions(+), 24 deletions(-)

(limited to 'src/com/android')

diff --git a/src/com/android/tv/TvActivity.java b/src/com/android/tv/TvActivity.java
index 770ad0b8..e5127afc 100644
--- a/src/com/android/tv/TvActivity.java
+++ b/src/com/android/tv/TvActivity.java
@@ -1228,14 +1228,11 @@ public class TvActivity extends Activity implements AudioManager.OnAudioFocusCha
                     // For now, we just select the first subtitle track.
                     // TODO: show audio/subtitle language options to user and handle the user's
                     //     selection.
-                    List<TvTrackInfo> tracks = mTvView.getTracks();
-                    for (TvTrackInfo track : tracks) {
-                        Log.d(TAG, "lang - " + track.getLanguage());
-                        if (track.getType() == TvTrackInfo.TYPE_SUBTITLE) {
-                            Log.d(TAG, "selectTrack " + track);
-                            mTvView.selectTrack(track);
-                            break;
-                        }
+                    List<TvTrackInfo> tracks = mTvView.getTracks(TvTrackInfo.TYPE_SUBTITLE);
+                    if (!tracks.isEmpty()) {
+                        Log.d(TAG, "lang - " + tracks.get(0).getLanguage());
+                        Log.d(TAG, "selectTrack " + tracks.get(0));
+                        mTvView.selectTrack(TvTrackInfo.TYPE_SUBTITLE, tracks.get(0).getId());
                     }
                     return true;
                 }
diff --git a/src/com/android/tv/ui/TunableTvView.java b/src/com/android/tv/ui/TunableTvView.java
index b0db3a1d..141a340c 100644
--- a/src/com/android/tv/ui/TunableTvView.java
+++ b/src/com/android/tv/ui/TunableTvView.java
@@ -95,26 +95,51 @@ public class TunableTvView extends FrameLayout implements StreamInfo {
                 }
 
                 @Override
-                public void onTrackInfoChanged(String inputId, List<TvTrackInfo> tracks) {
+                public void onTracksChanged(String inputId, List<TvTrackInfo> tracks) {
+                    mHasClosedCaption = false;
+                    for (TvTrackInfo track : tracks) {
+                        if (track.getType() == TvTrackInfo.TYPE_SUBTITLE) {
+                            mHasClosedCaption = true;
+                            break;
+                        }
+                    }
                     if (mOnTuneListener != null) {
                         mOnTuneListener.onStreamInfoChanged(TunableTvView.this);
                     }
                 }
 
                 @Override
-                public void onTrackSelectionChanged(String inputId,
-                        List<TvTrackInfo> selectedTracks) {
-                    for (TvTrackInfo track : selectedTracks) {
-                        int type = track.getType();
+                public void onTrackSelected(String inputId, int type, String trackId) {
+                    if (trackId == null) {
+                        // A track is unselected.
                         if (type == TvTrackInfo.TYPE_VIDEO) {
-                            mVideoWidth = track.getVideoWidth();
-                            mVideoHeight = track.getVideoHeight();
-                            mVideoFormat = Utils.getVideoDefinitionLevelFromSize(
-                                    mVideoWidth, mVideoHeight);
+                            mVideoWidth = 0;
+                            mVideoHeight = 0;
+                            mVideoFormat = StreamInfo.VIDEO_DEFINITION_LEVEL_UNKNOWN;
                         } else if (type == TvTrackInfo.TYPE_AUDIO) {
-                            mAudioChannelCount = track.getAudioChannelCount();
-                        } else if (type == TvTrackInfo.TYPE_SUBTITLE) {
-                            mHasClosedCaption = true;
+                            mAudioChannelCount = StreamInfo.AUDIO_CHANNEL_COUNT_UNKNOWN;
+                        }
+                    } else {
+                        List<TvTrackInfo> tracks = getTracks(type);
+                        boolean trackFound = false;
+                        if (tracks != null) {
+                            for (TvTrackInfo track : getTracks(type)) {
+                                if (track.getId().equals(trackId)) {
+                                    if (type == TvTrackInfo.TYPE_VIDEO) {
+                                        mVideoWidth = track.getVideoWidth();
+                                        mVideoHeight = track.getVideoHeight();
+                                        mVideoFormat = Utils.getVideoDefinitionLevelFromSize(
+                                                mVideoWidth, mVideoHeight);
+                                    } else if (type == TvTrackInfo.TYPE_AUDIO) {
+                                        mAudioChannelCount = track.getAudioChannelCount();
+                                    }
+                                    trackFound = true;
+                                    break;
+                                }
+                            }
+                        }
+                        if (!trackFound) {
+                            Log.w(TAG, "Invalid track ID: " + trackId);
                         }
                     }
                     if (mOnTuneListener != null) {
@@ -316,12 +341,12 @@ public class TunableTvView extends FrameLayout implements StreamInfo {
         mTvView.setOnUnhandledInputEventListener(listener);
     }
 
-    public List<TvTrackInfo> getTracks() {
-        return mTvView.getTracks();
+    public List<TvTrackInfo> getTracks(int type) {
+        return mTvView.getTracks(type);
     }
 
-    public void selectTrack(TvTrackInfo track) {
-        mTvView.selectTrack(track);
+    public void selectTrack(int type, String trackId) {
+        mTvView.selectTrack(type, trackId);
     }
 
     private void block(int reason) {
-- 
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