X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fdecoder.h;h=7559217eb13f914a2acd4f68a5b1407c6893705e;hb=4cb33e432c7070f59c3ee3fbeb0b5c8755bba3bd;hp=2285cf4f9694ecd4edc4c6e9ec6b2a8b209898d2;hpb=572f030509c2b0c1f662a54624ab0be6efdd9024;p=dcpomatic.git

diff --git a/src/lib/decoder.h b/src/lib/decoder.h
index 2285cf4f9..7559217eb 100644
--- a/src/lib/decoder.h
+++ b/src/lib/decoder.h
@@ -71,6 +71,11 @@ public:
 	virtual int64_t audio_channel_layout () const = 0;
 	virtual bool has_subtitles () const = 0;
 
+	/** @return amount of extra unwanted audio at the start (or -ve for unwanted video) in milliseconds */
+	virtual int audio_to_discard () const {
+		return 0;
+	}
+
 	void process_begin ();
 	bool pass ();
 	void process_end ();