X-Git-Url: https://git.carlh.net/gitweb/?p=dcpomatic.git;a=blobdiff_plain;f=src%2Flib%2Fplayer.cc;fp=src%2Flib%2Fplayer.cc;h=09f1f55a32cdc3a909448d37642278d59b5961ea;hp=7c75597eac352ea77179c9d28625ef35e7cff7de;hb=f861018389acd9d277fe34d7621182b9b54f977f;hpb=f09c6b53f155de601900afa90045059b20310c0d

diff --git a/src/lib/player.cc b/src/lib/player.cc
index 7c75597ea..09f1f55a3 100644
--- a/src/lib/player.cc
+++ b/src/lib/player.cc
@@ -134,13 +134,13 @@ Player::set_progress (shared_ptr<Job> job)
 }
 
 void
-Player::process_video (shared_ptr<Image> i, bool same, shared_ptr<Subtitle> s, double t)
+Player::process_video (shared_ptr<const Image> i, bool same, shared_ptr<Subtitle> s, double t)
 {
 	Video (i, same, s, _video_start[_video_decoder] + t);
 }
 
 void
-Player::process_audio (weak_ptr<const AudioContent> c, shared_ptr<AudioBuffers> b, double t)
+Player::process_audio (weak_ptr<const AudioContent> c, shared_ptr<const AudioBuffers> b, double t)
 {
 	AudioMapping mapping = _film->audio_mapping ();
 	if (!_audio_buffers) {
@@ -176,6 +176,10 @@ Player::seek (double t)
 		_have_valid_decoders = true;
 	}
 
+	if (_video_decoders.empty ()) {
+		return true;
+	}
+
 	/* Find the decoder that contains this position */
 	_video_decoder = 0;
 	while (1) {