From ce82977ea152ea617b2e6c005b2bcfedb2a0e85c Mon Sep 17 00:00:00 2001
From: Matthew Hoops
Date: Thu, 9 Jan 2014 21:28:43 -0500
Subject: VIDEO: Improve support for multiple Bink audio tracks

---
 video/bink_decoder.cpp | 10 ++++++++++
 video/bink_decoder.h   |  2 ++
 2 files changed, 12 insertions(+)

diff --git a/video/bink_decoder.cpp b/video/bink_decoder.cpp
index 45dec0887b..bad34e8373 100644
--- a/video/bink_decoder.cpp
+++ b/video/bink_decoder.cpp
@@ -214,6 +214,16 @@ void BinkDecoder::readNextPacket() {
 	frame.bits = 0;
 }
 
+VideoDecoder::AudioTrack *BinkDecoder::getAudioTrack(int index) {
+	// Bink audio track indexes are relative to the first audio track
+	Track *track = getTrack(index + 1);
+
+	if (!track || track->getTrackType() != Track::kTrackTypeAudio)
+		return 0;
+
+	return (AudioTrack *)track;
+}
+
 BinkDecoder::VideoFrame::VideoFrame() : bits(0) {
 }
 
diff --git a/video/bink_decoder.h b/video/bink_decoder.h
index 08800c2223..fb2998fb6e 100644
--- a/video/bink_decoder.h
+++ b/video/bink_decoder.h
@@ -74,6 +74,8 @@ public:
 
 protected:
 	void readNextPacket();
+	bool supportsAudioTrackSwitching() const { return true; }
+	AudioTrack *getAudioTrack(int index);
 
 private:
 	static const int kAudioChannelsMax  = 2;
-- 
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