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/*
Copyright (C) 2017-2022 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/>.
*/
#include "lib/audio_content.h"
#include "lib/audio_mapping.h"
#include "lib/butler.h"
#include "lib/content_factory.h"
#include "lib/dcp_content_type.h"
#include "lib/film.h"
#include "lib/player.h"
#include "lib/ratio.h"
#include "test.h"
#include <boost/test/unit_test.hpp>
using std::make_shared;
#if BOOST_VERSION >= 106100
using namespace boost::placeholders;
#endif
using namespace dcpomatic;
BOOST_AUTO_TEST_CASE (butler_test1)
{
auto video = content_factory("test/data/flat_red.png")[0];
auto audio = content_factory("test/data/staircase.wav")[0];
auto film = new_test_film("butler_test1", { video, audio });
film->set_audio_channels (6);
/* This is the map of the player output (5.1) to the butler output (also 5.1) */
auto map = AudioMapping (6, 6);
for (int i = 0; i < 6; ++i) {
map.set (i, i, 1);
}
Player player(film, Image::Alignment::COMPACT, false);
Butler butler (
film,
player,
map,
6,
AV_PIX_FMT_RGB24,
VideoRange::FULL,
Image::Alignment::COMPACT,
false,
false,
Butler::Audio::ENABLED
);
BOOST_CHECK (butler.get_video(Butler::Behaviour::BLOCKING, 0).second == DCPTime());
BOOST_CHECK (butler.get_video(Butler::Behaviour::BLOCKING, 0).second == DCPTime::from_frames(1, 24));
BOOST_CHECK (butler.get_video(Butler::Behaviour::BLOCKING, 0).second == DCPTime::from_frames(2, 24));
/* XXX: check the frame contents */
float buffer[256 * 6];
BOOST_REQUIRE (butler.get_audio(Butler::Behaviour::BLOCKING, buffer, 256) == DCPTime());
for (int i = 0; i < 256; ++i) {
BOOST_REQUIRE_EQUAL (buffer[i * 6 + 0], 0);
BOOST_REQUIRE_EQUAL (buffer[i * 6 + 1], 0);
BOOST_REQUIRE_CLOSE (buffer[i * 6 + 2], i / 32768.0f, 0.1);
BOOST_REQUIRE_EQUAL (buffer[i * 6 + 3], 0);
BOOST_REQUIRE_EQUAL (buffer[i * 6 + 4], 0);
BOOST_REQUIRE_EQUAL (buffer[i * 6 + 5], 0);
}
}
BOOST_AUTO_TEST_CASE (butler_test2)
{
auto content = content_factory(TestPaths::private_data() / "arrietty_JP-EN.mkv");
BOOST_REQUIRE (!content.empty());
auto film = new_test_film("butler_test2", { content.front() });
BOOST_REQUIRE (content.front()->audio);
content.front()->audio->set_delay(100);
/* This is the map of the player output (5.1) to the butler output (also 5.1) */
auto map = AudioMapping (6, 6);
for (int i = 0; i < 6; ++i) {
map.set (i, i, 1);
}
Player player(film, Image::Alignment::COMPACT, false);
Butler butler (
film,
player,
map,
6,
AV_PIX_FMT_RGB24,
VideoRange::FULL,
Image::Alignment::COMPACT,
false,
false,
Butler::Audio::ENABLED
);
int const audio_frames_per_video_frame = 48000 / 25;
float audio_buffer[audio_frames_per_video_frame * 6];
for (int i = 0; i < 16; ++i) {
butler.get_video(Butler::Behaviour::BLOCKING, 0);
butler.get_audio(Butler::Behaviour::BLOCKING, audio_buffer, audio_frames_per_video_frame);
}
butler.seek (DCPTime::from_seconds(60), false);
for (int i = 0; i < 240; ++i) {
butler.get_video(Butler::Behaviour::BLOCKING, 0);
butler.get_audio(Butler::Behaviour::BLOCKING, audio_buffer, audio_frames_per_video_frame);
}
butler.rethrow();
}
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