VIDEO: Add helper functions to easily add an external audio track

2 files changed, 16 insertions, 0 deletions

diff --git a/video/video_decoder.cpp b/video/video_decoder.cpp
index 97f8eec7bb..1461f5dc3d 100644
--- a/video/video_decoder.cpp
+++ b/video/video_decoder.cpp
@@ -521,6 +521,17 @@ void AdvancedVideoDecoder::addTrack(Track *track) {
 		track->start();
 }
 
+bool AdvancedVideoDecoder::addStreamFileTrack(const Common::String &baseName) {
+	StreamFileAudioTrack *track = new StreamFileAudioTrack();
+
+	bool result = track->loadFromFile(baseName);
+
+	if (result)
+		addTrack(track);
+
+	return result;
+}
+
 AdvancedVideoDecoder::Track *AdvancedVideoDecoder::getTrack(uint track) {
 	if (track > _tracks.size())
 		return 0;
diff --git a/video/video_decoder.h b/video/video_decoder.h
index efc8f7a37d..616d6c4f96 100644
--- a/video/video_decoder.h
+++ b/video/video_decoder.h
@@ -365,6 +365,11 @@ public:
 	 */
 	virtual Audio::Timestamp getDuration() const;
 
+	/**
+	 * Add an audio track from a stream file.
+	 */
+	bool addStreamFileTrack(const Common::String &baseName);
+
 	// Future API
 	//void setRate(const Common::Rational &rate);
 	//Common::Rational getRate() const;