From 2e62b2c0de47fc8e5bcb5466b2876f9b23d2ae84 Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Mon, 26 Oct 2015 09:37:29 +0000
Subject: Reinstate subtitle speed-up patch
 526fd6de4c80a7ac9614a1cb0209efff7b171cd5 but only for preview.

---
 src/lib/dcp_decoder.cc | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

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

diff --git a/src/lib/dcp_decoder.cc b/src/lib/dcp_decoder.cc
index 21eb2f7ea..04fffb981 100644
--- a/src/lib/dcp_decoder.cc
+++ b/src/lib/dcp_decoder.cc
@@ -59,7 +59,7 @@ DCPDecoder::DCPDecoder (shared_ptr<const DCPContent> c, bool fast)
 }
 
 bool
-DCPDecoder::pass ()
+DCPDecoder::pass (PassReason reason, bool)
 {
 	if (_reel == _reels.end () || !_dcp_content->can_be_played ()) {
 		return true;
@@ -68,7 +68,7 @@ DCPDecoder::pass ()
 	double const vfr = _dcp_content->video_frame_rate ();
 	int64_t const frame = _next.frames_round (vfr);
 
-	if ((*_reel)->main_picture ()) {
+	if ((*_reel)->main_picture () && reason != PASS_REASON_SUBTITLE) {
 		shared_ptr<dcp::PictureAsset> asset = (*_reel)->main_picture()->asset ();
 		shared_ptr<dcp::MonoPictureAsset> mono = dynamic_pointer_cast<dcp::MonoPictureAsset> (asset);
 		shared_ptr<dcp::StereoPictureAsset> stereo = dynamic_pointer_cast<dcp::StereoPictureAsset> (asset);
@@ -88,7 +88,7 @@ DCPDecoder::pass ()
 		}
 	}
 
-	if ((*_reel)->main_sound ()) {
+	if ((*_reel)->main_sound () && reason != PASS_REASON_SUBTITLE) {
 		int64_t const entry_point = (*_reel)->main_sound()->entry_point ();
 		shared_ptr<const dcp::SoundFrame> sf = (*_reel)->main_sound()->asset()->get_frame (entry_point + frame);
 		uint8_t const * from = sf->data ();
-- 
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