Change video content scaling so that it either:
[dcpomatic.git] / test / silence_padding_test.cc
index d876a0228d7acafa9cd7ab0bb8319097c127869d..dcabf29555f69f0614bcac15145d2f81cd3b327c 100644 (file)
@@ -1,38 +1,41 @@
 /*
     Copyright (C) 2013-2014 Carl Hetherington <cth@carlh.net>
 
-    This program is free software; you can redistribute it and/or modify
+    This file is part of DCP-o-matic.
+
+    DCP-o-matic 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,
+    DCP-o-matic 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.
+    along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
 
 */
 
 /** @file  test/silence_padding_test.cc
  *  @brief Test the padding (with silence) of a mono source to a 6-channel DCP.
+ *  @ingroup specific
  */
 
-#include <boost/test/unit_test.hpp>
+#include "lib/ffmpeg_content.h"
+#include "lib/film.h"
+#include "lib/dcp_content_type.h"
+#include "lib/ratio.h"
+#include "test.h"
 #include <dcp/cpl.h>
 #include <dcp/dcp.h>
-#include <dcp/sound_mxf.h>
+#include <dcp/sound_asset.h>
 #include <dcp/sound_frame.h>
 #include <dcp/reel.h>
 #include <dcp/reel_sound_asset.h>
-#include "lib/sndfile_content.h"
-#include "lib/film.h"
-#include "lib/dcp_content_type.h"
-#include "lib/ratio.h"
-#include "test.h"
+#include <dcp/sound_asset_reader.h>
+#include <boost/test/unit_test.hpp>
 
 using std::string;
 using boost::lexical_cast;
@@ -47,13 +50,13 @@ test_silence_padding (int channels)
        film->set_container (Ratio::from_id ("185"));
        film->set_name (film_name);
 
-       shared_ptr<SndfileContent> content (new SndfileContent (film, "test/data/staircase.wav"));
+       shared_ptr<FFmpegContent> content (new FFmpegContent("test/data/staircase.wav"));
        film->examine_and_add_content (content);
-       wait_for_jobs ();
+       BOOST_REQUIRE (!wait_for_jobs());
 
        film->set_audio_channels (channels);
        film->make_dcp ();
-       wait_for_jobs ();
+       BOOST_REQUIRE (!wait_for_jobs());
 
        boost::filesystem::path path = "build/test";
        path /= film_name;
@@ -63,60 +66,60 @@ test_silence_padding (int channels)
 
        shared_ptr<const dcp::ReelSoundAsset> sound_asset = check.cpls().front()->reels().front()->main_sound ();
        BOOST_CHECK (sound_asset);
-       BOOST_CHECK_EQUAL (sound_asset->mxf()->channels (), channels);
+       BOOST_CHECK_EQUAL (sound_asset->asset()->channels (), channels);
 
        /* Sample index in the DCP */
        int n = 0;
        /* DCP sound asset frame */
        int frame = 0;
 
-       while (n < sound_asset->mxf()->intrinsic_duration()) {
-               shared_ptr<const dcp::SoundFrame> sound_frame = sound_asset->mxf()->get_frame (frame++);
+       while (n < sound_asset->asset()->intrinsic_duration()) {
+               shared_ptr<const dcp::SoundFrame> sound_frame = sound_asset->asset()->start_read()->get_frame (frame++);
                uint8_t const * d = sound_frame->data ();
-               
-               for (int i = 0; i < sound_frame->size(); i += (3 * sound_asset->mxf()->channels())) {
 
-                       if (sound_asset->mxf()->channels() > 0) {
+               for (int i = 0; i < sound_frame->size(); i += (3 * sound_asset->asset()->channels())) {
+
+                       if (sound_asset->asset()->channels() > 0) {
                                /* L should be silent */
-                               int const sample = d[i + 0] | (d[i + 1] << 8);
+                               int const sample = d[i + 1] | (d[i + 2] << 8);
                                BOOST_CHECK_EQUAL (sample, 0);
                        }
 
-                       if (sound_asset->mxf()->channels() > 1) {
+                       if (sound_asset->asset()->channels() > 1) {
                                /* R should be silent */
-                               int const sample = d[i + 2] | (d[i + 3] << 8);
+                               int const sample = d[i + 4] | (d[i + 5] << 8);
                                BOOST_CHECK_EQUAL (sample, 0);
                        }
-                       
-                       if (sound_asset->mxf()->channels() > 2) {
+
+                       if (sound_asset->asset()->channels() > 2) {
                                /* Mono input so it will appear on centre */
                                int const sample = d[i + 7] | (d[i + 8] << 8);
                                BOOST_CHECK_EQUAL (sample, n);
                        }
 
-                       if (sound_asset->mxf()->channels() > 3) {
+                       if (sound_asset->asset()->channels() > 3) {
                                /* Lfe should be silent */
-                               int const sample = d[i + 9] | (d[i + 10] << 8);
+                               int const sample = d[i + 10] | (d[i + 11] << 8);
                                BOOST_CHECK_EQUAL (sample, 0);
                        }
 
-                       if (sound_asset->mxf()->channels() > 4) {
+                       if (sound_asset->asset()->channels() > 4) {
                                /* Ls should be silent */
-                               int const sample = d[i + 11] | (d[i + 12] << 8);
+                               int const sample = d[i + 13] | (d[i + 14] << 8);
                                BOOST_CHECK_EQUAL (sample, 0);
                        }
 
 
-                       if (sound_asset->mxf()->channels() > 5) {
+                       if (sound_asset->asset()->channels() > 5) {
                                /* Rs should be silent */
-                               int const sample = d[i + 13] | (d[i + 14] << 8);
+                               int const sample = d[i + 16] | (d[i + 17] << 8);
                                BOOST_CHECK_EQUAL (sample, 0);
                        }
 
                        ++n;
                }
        }
-       
+
 }
 
 BOOST_AUTO_TEST_CASE (silence_padding_test)
@@ -125,3 +128,21 @@ BOOST_AUTO_TEST_CASE (silence_padding_test)
                test_silence_padding (i);
        }
 }
+
+/** Test a situation that used to crash because of a sub-sample rounding confusion
+ *  caused by a trim.
+ */
+
+BOOST_AUTO_TEST_CASE (silence_padding_test2)
+{
+       shared_ptr<Film> film = new_test_film2 ("silence_padding_test2");
+       shared_ptr<FFmpegContent> content (new FFmpegContent(TestPaths::private_data / "cars.mov"));
+       film->examine_and_add_content (content);
+       BOOST_REQUIRE (!wait_for_jobs());
+
+       film->set_video_frame_rate (24);
+       content->set_trim_start (dcpomatic::ContentTime(4003));
+
+       film->make_dcp ();
+       BOOST_REQUIRE (!wait_for_jobs());
+}