-#include "ardour/playlist.h"
+/*
+ Copyright (C) 2012 Paul Davis
+
+ 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 <glibmm/miscutils.h>
+
+#include "pbd/compose.h"
+#include "ardour/playlist_factory.h"
+#include "ardour/source_factory.h"
#include "ardour/region.h"
+#include "ardour/region_factory.h"
+#include "ardour/sndfilesource.h"
#include "ardour/audioregion.h"
+#include "ardour/audioplaylist.h"
#include "audio_region_test.h"
-#include "test_globals.h"
-
-CPPUNIT_TEST_SUITE_REGISTRATION (AudioRegionTest);
+#include "test_common.h"
using namespace std;
+using namespace PBD;
using namespace ARDOUR;
void
-AudioRegionTest::readTest ()
+AudioRegionTest::setUp ()
{
- int const N = 1024;
-
- Sample buf[N];
- Sample mbuf[N];
- float gbuf[N];
-
- int const P = 100;
- boost::shared_ptr<AudioRegion> ar = boost::dynamic_pointer_cast<AudioRegion> (_region[0]);
+ TestNeedingSession::setUp ();
- /* Simple read: 256 frames from start of region, no fades */
+ std::string const test_wav_path = Glib::build_filename (new_test_output_dir(), "test.wav");
+ _playlist = PlaylistFactory::create (DataType::AUDIO, *_session, "test");
+ _audio_playlist = boost::dynamic_pointer_cast<AudioPlaylist> (_playlist);
+ _source = SourceFactory::createWritable (DataType::AUDIO, *_session, test_wav_path, false, get_test_sample_rate ());
- /* gbuf should be ignored; set it to 0 to ensure that it is */
- for (int i = 0; i < N; ++i) {
- gbuf[i] = 0;
- }
+ /* Write a staircase to the source */
- ar->set_position (P);
- ar->set_length (1024);
+ boost::shared_ptr<SndFileSource> s = boost::dynamic_pointer_cast<SndFileSource> (_source);
+ assert (s);
- for (int i = 0; i < N; ++i) {
- buf[i] = 0;
- }
+ int const signal_length = 4096;
- ar->_read_at (ar->_sources, ar->_length, buf, mbuf, gbuf, P, 256, 0, AudioRegion::ReadOps (0));
- check_staircase (buf, 0, 256);
-
- for (int i = 0; i < N; ++i) {
- buf[i] = 0;
+ Sample staircase[signal_length];
+ for (int i = 0; i < signal_length; ++i) {
+ staircase[i] = i;
}
- /* Offset read: 256 frames from 128 frames into the region, no fades */
- ar->_read_at (ar->_sources, ar->_length, buf, mbuf, gbuf, P + 128, 256, 0, AudioRegion::ReadOps (0));
- check_staircase (buf, 128, 256);
-
- /* Simple read with a fade-in: 256 frames from start of region, with fades */
- ar->set_default_fade_in ();
- CPPUNIT_ASSERT_EQUAL (double (64), ar->_fade_in->back()->when);
-
- for (int i = 0; i < N; ++i) {
- buf[i] = 0;
- }
-
- ar->read_at (buf, mbuf, gbuf, P, 256, 0);
- for (int i = 0; i < 64; ++i) {
- /* XXX: this isn't very accurate, but close enough for now; needs investigation */
- CPPUNIT_ASSERT_DOUBLES_EQUAL (float (i * i / 63.0), buf[i], 1e-4);
- }
- for (int i = 64; i < P; ++i) {
- CPPUNIT_ASSERT_EQUAL (i, int (buf[i]));
- }
+ s->write (staircase, signal_length);
- /* Offset read: 256 frames from 128 frames into the region, with fades
- (though the fade should not affect it, as it is finished before the read starts)
- */
-
- for (int i = 0; i < N; ++i) {
- buf[i] = 0;
+ PropertyList plist;
+ plist.add (Properties::start, 0);
+ plist.add (Properties::length, 100);
+ for (int i = 0; i < 16; ++i) {
+ _r[i] = RegionFactory::create (_source, plist);
+ _ar[i] = boost::dynamic_pointer_cast<AudioRegion> (_r[i]);
+ _ar[i]->set_name (string_compose ("ar%1", i));
}
-
- ar->read_at (buf, mbuf, gbuf, P + 128, 256, 0);
- check_staircase (buf, 128, 256);
}
void
-AudioRegionTest::check_staircase (Sample* b, int offset, int N)
+AudioRegionTest::tearDown ()
{
- for (int i = 0; i < N; ++i) {
- int const j = i + offset;
- CPPUNIT_ASSERT_EQUAL (j, int (b[i]));
+ _playlist.reset ();
+ _audio_playlist.reset ();
+ _source.reset ();
+ for (int i = 0; i < 16; ++i) {
+ _r[i].reset ();
+ _ar[i].reset ();
}
+
+ TestNeedingSession::tearDown ();
}
+
+