Subtitle "to" times used to be stored against their "from" times.

[dcpomatic.git] / src / lib / ffmpeg_decoder.cc

diff --git a/src/lib/ffmpeg_decoder.cc b/src/lib/ffmpeg_decoder.cc
index cc4bd34d464fefc64c8c87de2bdb891e4e3c8b6d..c25efa463c8f61121d70a5e6fcac98a88bb63211 100644 (file)
--- a/src/lib/ffmpeg_decoder.cc
+++ b/src/lib/ffmpeg_decoder.cc
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2012-2015 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2012-2016 Carl Hetherington <cth@carlh.net>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -29,11 +29,12 @@
 #include "ffmpeg_decoder.h"
 #include "ffmpeg_audio_stream.h"
 #include "ffmpeg_subtitle_stream.h"
-#include "filter_graph.h"
+#include "video_filter_graph.h"
 #include "audio_buffers.h"
 #include "ffmpeg_content.h"
 #include "raw_image_proxy.h"
 #include "film.h"
+#include "md5_digester.h"
 #include "compose.hpp"
 extern "C" {
 #include <libavcodec/avcodec.h>
@@ -116,7 +117,7 @@ FFmpegDecoder::pass (PassReason reason, bool accurate)
                decode_video_packet ();
        } else if (fc->subtitle_stream() && fc->subtitle_stream()->uses_index (_format_context, si)) {
                decode_subtitle_packet ();
-       } else if (reason != PASS_REASON_SUBTITLE) {
+       } else if (accurate || reason != PASS_REASON_SUBTITLE) {
                decode_audio_packet ();
        }
 
@@ -363,15 +364,16 @@ FFmpegDecoder::decode_video_packet ()
 
        boost::mutex::scoped_lock lm (_filter_graphs_mutex);
 
-       shared_ptr<FilterGraph> graph;
+       shared_ptr<VideoFilterGraph> graph;
 
-       list<shared_ptr<FilterGraph> >::iterator i = _filter_graphs.begin();
+       list<shared_ptr<VideoFilterGraph> >::iterator i = _filter_graphs.begin();
        while (i != _filter_graphs.end() && !(*i)->can_process (dcp::Size (_frame->width, _frame->height), (AVPixelFormat) _frame->format)) {
                ++i;
        }
 
        if (i == _filter_graphs.end ()) {
-               graph.reset (new FilterGraph (_ffmpeg_content, dcp::Size (_frame->width, _frame->height), (AVPixelFormat) _frame->format));
+               graph.reset (new VideoFilterGraph (dcp::Size (_frame->width, _frame->height), (AVPixelFormat) _frame->format));
+               graph->setup (_ffmpeg_content->filters ());
                _filter_graphs.push_back (graph);
                LOG_GENERAL (N_("New graph for %1x%2, pixel format %3"), _frame->width, _frame->height, _frame->format);
        } else {
@@ -425,7 +427,7 @@ FFmpegDecoder::decode_subtitle_packet ()
                period.to = sub_period.to.get() + _pts_offset;
        } else {
                /* We have to look up the `to' time in the stream's records */
-               period.to = ffmpeg_content()->subtitle_stream()->find_subtitle_to (period.from);
+               period.to = ffmpeg_content()->subtitle_stream()->find_subtitle_to (subtitle_id (sub));
        }
 
        for (unsigned int i = 0; i < sub.num_rects; ++i) {