From 2704fe5ce4ecfcb9214c032117be719079b93d89 Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Thu, 28 Jul 2016 00:44:40 +0100
Subject: Fix start-trim of audio-only content (#915).

---
 src/lib/ffmpeg_stream.cc | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'src/lib/ffmpeg_stream.cc')

diff --git a/src/lib/ffmpeg_stream.cc b/src/lib/ffmpeg_stream.cc
index 085c78fa8..7a8748e4e 100644
--- a/src/lib/ffmpeg_stream.cc
+++ b/src/lib/ffmpeg_stream.cc
@@ -62,3 +62,18 @@ FFmpegStream::stream (AVFormatContext const * fc) const
 	DCPOMATIC_ASSERT (false);
 	return 0;
 }
+
+int
+FFmpegStream::index (AVFormatContext const * fc) const
+{
+	size_t i = 0;
+	while (i < fc->nb_streams) {
+		if (fc->streams[i]->id == _id) {
+			return i;
+		}
+		++i;
+	}
+
+	DCPOMATIC_ASSERT (false);
+	return 0;
+}
-- 
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