+++ /dev/null
-/*
- Copyright (C) 2014-2016 Carl Hetherington <cth@carlh.net>
-
- 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.
-
- 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 DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
-
-*/
-
-/** @file test/audio_decoder_test.cc
- * @brief Tests of the AudioDecoder class.
- */
-
-#include "test.h"
-#include "lib/content.h"
-#include "lib/audio_decoder.h"
-#include "lib/audio_content.h"
-#include "lib/content_factory.h"
-#include "lib/dcp_content_type.h"
-#include "lib/ratio.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 TestAudioContent : public Content
-{
-public:
- 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, log));
- }
-
- bool pass ()
- {
- Frame const N = min (
- Frame (2000),
- _test_audio_content->audio_length() - _position
- );
-
- 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->give (_test_audio_content->audio->stream(), buffers, ContentTime::from_frames (_position, 48000));
- _position += N;
-
- return N < 2000;
- }
-
- void seek (ContentTime t, bool accurate)
- {
- _position = t.frames_round (_test_audio_content->audio->resampled_frame_rate ());
- }
-
-private:
- boost::shared_ptr<TestAudioContent> _test_audio_content;
- Frame _position;
-};
-
-shared_ptr<TestAudioContent> content;
-shared_ptr<TestAudioDecoder> decoder;
-
-static ContentAudio
-get (Frame from, Frame length)
-{
- 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)
-{
- ContentAudio ca = get (from, length);
- for (int i = 0; i < content->audio->stream()->channels(); ++i) {
- for (int j = 0; j < length; ++j) {
- BOOST_REQUIRE_EQUAL (ca.audio->data(i)[j], j + from);
- }
- }
-}
-
-/** Check the logic in AudioDecoder::get_audio */
-BOOST_AUTO_TEST_CASE (audio_decoder_get_audio_test)
-{
- shared_ptr<Film> film = new_test_film ("audio_decoder_test");
-
- content.reset (new TestAudioContent (film));
- 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->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);
- }
- }
-}
-
-BOOST_AUTO_TEST_CASE (audio_decoder_test)
-{
- shared_ptr<Film> film = new_test_film ("analyse_audio_test");
- film->set_container (Ratio::from_id ("185"));
- film->set_dcp_content_type (DCPContentType::from_isdcf_name ("TLR"));
- film->set_name ("frobozz");
- shared_ptr<Content> content = content_factory(film, private_data / "20 The Wedding Convoy Song.m4a").front();
- film->examine_and_add_content (content);
- wait_for_jobs ();
-
- content->set_trim_start (ContentTime::from_seconds (60));
- film->make_dcp ();
- BOOST_CHECK (!wait_for_jobs ());
-}