VIDEO: Add internal helper function for checking on video track end status

2 files changed, 16 insertions, 0 deletions

diff --git a/video/video_decoder.cpp b/video/video_decoder.cpp
index 355c94abb1..80a208fda3 100644
--- a/video/video_decoder.cpp
+++ b/video/video_decoder.cpp
@@ -556,6 +556,14 @@ const AdvancedVideoDecoder::Track *AdvancedVideoDecoder::getTrack(uint track) co
 	return _tracks[track];
 }
 
+bool AdvancedVideoDecoder::endOfVideoTracks() const {
+	for (TrackList::const_iterator it = _tracks.begin(); it != _tracks.end(); it++)
+		if ((*it)->getTrackType() == Track::kTrackTypeVideo && !(*it)->endOfTrack())
+			return false;
+
+	return true;
+}
+
 AdvancedVideoDecoder::VideoTrack *AdvancedVideoDecoder::findNextVideoTrack() {
 	VideoTrack *bestTrack = 0;
 	uint32 bestTime = 0xFFFFFFFF;
diff --git a/video/video_decoder.h b/video/video_decoder.h
index c77fb44dfe..0848ad09c7 100644
--- a/video/video_decoder.h
+++ b/video/video_decoder.h
@@ -656,6 +656,14 @@ protected:
 	 */
 	const Track *getTrack(uint track) const;
 
+	/**
+	 * Find out if all video tracks have finished
+	 *
+	 * This is useful if one wants to figure out if they need to buffer all
+	 * remaining audio in a file.
+	 */
+	bool endOfVideoTracks() const;
+
 private:
 	// Tracks owned by this AdvancedVideoDecoder
 	typedef Common::Array<Track *> TrackList;