Do not try to play files in streaming by now

src/com/owncloud/android/media/MediaService.java

@@ -426,10 +426,13 @@ public class MediaService extends Service implements OnCompletionListener, OnPre
             createMediaPlayerIfNeeded();
             mPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
             String url = mFile.getStoragePath();
+            /* Streaming is not possible right now
             if (url == null || url.length() <= 0) {
                 url = AccountUtils.constructFullURLForAccount(this, mAccount) + mFile.getRemotePath();
             }
             mIsStreaming = url.startsWith("http:") || url.startsWith("https:");
+            */
+            mIsStreaming = false;
             
             mPlayer.setDataSource(url);
 

src/com/owncloud/android/ui/fragment/FileDetailFragment.java

@@ -424,7 +424,7 @@ public class FileDetailFragment extends SherlockFragment implements
     
     @Override
     public boolean onTouch(View v, MotionEvent event) {
-        if (v == mPreview && event.getAction() == MotionEvent.ACTION_DOWN && mFile != null) {
+        if (v == mPreview && event.getAction() == MotionEvent.ACTION_DOWN && mFile != null && mFile.isDown()) {
             if (mFile.isAudio()) {
                 if (!mMediaServiceBinder.isPlaying(mFile)) {
                     Log.d(TAG, "starting playback of " + mFile.getStoragePath());