/*
- Copyright (C) 2014-2015 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2014-2016 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/>.
*/
* @brief Tests of the AudioDecoder class.
*/
-#include <cassert>
-#include <boost/test/unit_test.hpp>
#include "test.h"
+#include "lib/content.h"
#include "lib/audio_decoder.h"
#include "lib/audio_content.h"
+#include "lib/film.h"
+#include <boost/test/unit_test.hpp>
+#include <cassert>
+#include <iostream>
using std::string;
using std::cout;
using std::min;
using boost::shared_ptr;
-class TestAudioDecoder : public AudioDecoder
+class TestAudioContent : public Content
{
public:
- TestAudioDecoder (shared_ptr<AudioContent> content)
- : AudioDecoder (content)
+ TestAudioContent (shared_ptr<const Film> film)
+ : Content (film)
+ {
+ audio.reset (new AudioContent (this));
+ audio->set_stream (AudioStreamPtr (new AudioStream (48000, audio_length(), 2)));
+ }
+
+ std::string summary () const {
+ return "";
+ }
+
+ DCPTime full_length () const {
+ return DCPTime::from_seconds (float (audio_length()) / audio->stream()->frame_rate ());
+ }
+
+ Frame audio_length () const {
+ return llrint (61.2942 * 48000);
+ }
+};
+
+class TestAudioDecoder : public Decoder
+{
+public:
+ TestAudioDecoder (shared_ptr<TestAudioContent> content, shared_ptr<Log> log)
+ : _test_audio_content (content)
, _position (0)
- {}
+ {
+ audio.reset (new AudioDecoder (this, content->audio, false, log));
+ }
- bool pass (PassReason)
+ bool pass (PassReason, bool)
{
Frame const N = min (
Frame (2000),
- _audio_content->audio_length() - _position
+ _test_audio_content->audio_length() - _position
);
- shared_ptr<AudioBuffers> buffers (new AudioBuffers (_audio_content->audio_channels(), N));
- for (int i = 0; i < _audio_content->audio_channels(); ++i) {
+ shared_ptr<AudioBuffers> buffers (new AudioBuffers (_test_audio_content->audio->stream()->channels(), N));
+ for (int i = 0; i < _test_audio_content->audio->stream()->channels(); ++i) {
for (int j = 0; j < N; ++j) {
buffers->data(i)[j] = j + _position;
}
}
- audio (buffers, ContentTime::from_frames (_position, _audio_content->resampled_audio_frame_rate ()));
+ audio->give (_test_audio_content->audio->stream(), buffers, ContentTime::from_frames (_position, 48000));
_position += N;
return N < 2000;
void seek (ContentTime t, bool accurate)
{
- AudioDecoder::seek (t, accurate);
- _position = t.frames (_audio_content->resampled_audio_frame_rate ());
+ audio->seek (t, accurate);
+ _position = t.frames_round (_test_audio_content->audio->resampled_frame_rate ());
}
private:
+ boost::shared_ptr<TestAudioContent> _test_audio_content;
Frame _position;
};
-class TestAudioContent : public AudioContent
-{
-public:
- TestAudioContent (shared_ptr<Film> film)
- : Content (film)
- , AudioContent (film, DCPTime ())
- {}
-
- string summary () const {
- return "";
- }
-
- string information () const {
- return "";
- }
-
- DCPTime full_length () const {
- return DCPTime::from_seconds (float (audio_length()) / audio_frame_rate ());
- }
-
- int audio_channels () const {
- return 2;
- }
-
- Frame audio_length () const {
- return rint (61.2942 * audio_frame_rate ());
- }
-
- int audio_frame_rate () const {
- return 48000;
- }
-
- AudioMapping audio_mapping () const {
- return AudioMapping (audio_channels ());
- }
-
- void set_audio_mapping (AudioMapping) {}
-};
-
shared_ptr<TestAudioContent> content;
shared_ptr<TestAudioDecoder> decoder;
-static shared_ptr<ContentAudio>
+static ContentAudio
get (Frame from, Frame length)
{
- decoder->seek (ContentTime::from_frames (from, content->resampled_audio_frame_rate ()), true);
- shared_ptr<ContentAudio> ca = decoder->get_audio (from, length, true);
- BOOST_CHECK_EQUAL (ca->frame, from);
+ decoder->seek (ContentTime::from_frames (from, content->audio->resampled_frame_rate ()), true);
+ ContentAudio ca = decoder->audio->get (content->audio->stream(), from, length, true);
+ BOOST_CHECK_EQUAL (ca.frame, from);
return ca;
}
static void
check (Frame from, Frame length)
{
- shared_ptr<ContentAudio> ca = get (from, length);
- for (int i = 0; i < content->audio_channels(); ++i) {
+ ContentAudio ca = get (from, length);
+ for (int i = 0; i < content->audio->stream()->channels(); ++i) {
for (int j = 0; j < length; ++j) {
- BOOST_CHECK_EQUAL (ca->audio->data(i)[j], j + from);
- assert (ca->audio->data(i)[j] == j + from);
+ BOOST_REQUIRE_EQUAL (ca.audio->data(i)[j], j + from);
}
}
}
shared_ptr<Film> film = new_test_film ("audio_decoder_test");
content.reset (new TestAudioContent (film));
- decoder.reset (new TestAudioDecoder (content));
-
+ decoder.reset (new TestAudioDecoder (content, film->log()));
+
/* Simple reads */
+
check (0, 48000);
check (44, 9123);
check (9991, 22);
/* Read off the end */
- Frame const from = content->resampled_audio_frame_rate() * 61;
- Frame const length = content->resampled_audio_frame_rate() * 4;
- shared_ptr<ContentAudio> ca = get (from, length);
-
- for (int i = 0; i < content->audio_channels(); ++i) {
- for (int j = 0; j < ca->audio->frames(); ++j) {
- BOOST_CHECK_EQUAL (ca->audio->data(i)[j], j + from);
- assert (ca->audio->data(i)[j] == j + from);
+ Frame const from = content->audio->resampled_frame_rate() * 61;
+ Frame const length = content->audio->resampled_frame_rate() * 4;
+ ContentAudio ca = get (from, length);
+
+ for (int i = 0; i < content->audio->stream()->channels(); ++i) {
+ for (int j = 0; j < ca.audio->frames(); ++j) {
+ BOOST_REQUIRE_EQUAL (ca.audio->data(i)[j], j + from);
}
}
}
projects / dcpomatic.git / blobdiff