+/*
+ Copyright (C) 2014 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
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#include <boost/test/unit_test.hpp>
+#include <boost/filesystem.hpp>
+#include "lib/ffmpeg_content.h"
+#include "lib/ffmpeg_decoder.h"
+#include "lib/log.h"
+#include "lib/film.h"
+#include "test.h"
+
+using std::cout;
+using std::cerr;
+using boost::shared_ptr;
+using boost::optional;
+
+/** @param black Frame index of first frame in the video */
+static void
+test (boost::filesystem::path file, float fps, int first)
+{
+ boost::filesystem::path path = private_data / file;
+ if (!boost::filesystem::exists (path)) {
+ cerr << "Skipping test: " << path.string() << " not found.\n";
+ return;
+ }
+
+ shared_ptr<Film> film = new_test_film ("ffmpeg_decoder_seek_test_" + file.string());
+ shared_ptr<FFmpegContent> content (new FFmpegContent (film, path));
+ film->examine_and_add_content (content);
+ wait_for_jobs ();
+ shared_ptr<Log> log (new NullLog);
+ FFmpegDecoder decoder (content, log);
+
+ BOOST_CHECK_CLOSE (decoder.video_content()->video_frame_rate(), fps, 0.01);
+
+ VideoFrame const N = decoder.video_content()->video_length().frames (decoder.video_content()->video_frame_rate ());
+ decoder.test_gaps = 0;
+ for (VideoFrame i = 0; i < N; ++i) {
+ optional<ContentVideo> v;
+ v = decoder.get_video (i, true);
+ if (i < first) {
+ BOOST_CHECK (!v);
+ } else {
+ BOOST_CHECK (v);
+ BOOST_CHECK_EQUAL (v->frame, i);
+ }
+ }
+ BOOST_CHECK_EQUAL (decoder.test_gaps, 0);
+}
+
+/** Check that the FFmpeg decoder produces sequential frames without gaps or dropped frames;
+ * (dropped frames being checked by assert() in VideoDecoder). Also that the decoder picks up frame rates correctly.
+ */
+BOOST_AUTO_TEST_CASE (ffmpeg_decoder_sequential_test)
+{
+ //test ("boon_telly.mkv", 29.97, 0);
+ //test ("Sintel_Trailer1.480p.DivX_Plus_HD.mkv", 24, 0);
+ test ("prophet_clip.mkv", 23.976, 12);
+}
+