Further fixes and tidying to 'better-seek'.

This fixes the failure to keep track of the `position' of
each stream of a multi-stream file.  It also tidies things
up a bit.

1 files changed, 10 insertions, 0 deletions

diff --git a/src/lib/audio_decoder_stream.cc b/src/lib/audio_decoder_stream.cc
index af46593ab..a82ebc4cf 100644
--- a/src/lib/audio_decoder_stream.cc
+++ b/src/lib/audio_decoder_stream.cc
@@ -272,3 +272,13 @@ AudioDecoderStream::set_fast ()
 		_resampler->set_fast ();
 	}
 }
+
+optional<ContentTime>
+AudioDecoderStream::position () const
+{
+	if (!_position) {
+		return optional<ContentTime> ();
+	}
+
+	return ContentTime::from_frames (_position.get(), _content->resampled_frame_rate());
+}