-public:
- Reader (boost::filesystem::path file)
- {
- format_context = avformat_alloc_context ();
- BOOST_REQUIRE (format_context);
- BOOST_REQUIRE (avformat_open_input (&format_context, file.string().c_str(), 0, 0) >= 0);
- BOOST_REQUIRE (avformat_find_stream_info (format_context, 0) >= 0);
+ int const r = system (String::compose("ffcmp -t %1 %2 %3", audio_tolerance, ref.string(), check.string()).c_str());
+ BOOST_REQUIRE_EQUAL (WEXITSTATUS(r), 0);
+}
+
+void
+check_one_frame (boost::filesystem::path dcp_dir, int64_t index, boost::filesystem::path ref)
+{
+ dcp::DCP dcp (dcp_dir);
+ dcp.read ();
+ shared_ptr<dcp::MonoPictureAsset> asset = dynamic_pointer_cast<dcp::MonoPictureAsset> (dcp.cpls().front()->reels().front()->main_picture()->asset());
+ BOOST_REQUIRE (asset);
+ shared_ptr<const dcp::MonoPictureFrame> frame = asset->start_read()->get_frame(index);
+ shared_ptr<const dcp::MonoPictureFrame> ref_frame (new dcp::MonoPictureFrame (ref));
+
+ shared_ptr<dcp::OpenJPEGImage> image = frame->xyz_image ();
+ shared_ptr<dcp::OpenJPEGImage> ref_image = ref_frame->xyz_image ();
+
+ BOOST_REQUIRE (image->size() == ref_image->size());
+
+ int off = 0;
+ for (int y = 0; y < ref_image->size().height; ++y) {
+ for (int x = 0; x < ref_image->size().width; ++x) {
+ BOOST_REQUIRE_EQUAL (ref_image->data(0)[off], image->data(0)[off]);
+ BOOST_REQUIRE_EQUAL (ref_image->data(1)[off], image->data(1)[off]);
+ BOOST_REQUIRE_EQUAL (ref_image->data(2)[off], image->data(2)[off]);
+ ++off;
+ }