ladybird/Tests/LibMedia/TestPlaybackStream.cpp
Jelle Raaijmakers 85fd2e281b LibMedia: Absorb LibAudio
LibMedia will be responsible for both audio and video decoding.
2024-09-12 10:01:19 +02:00

54 lines
1.8 KiB
C++

/*
* Copyright (c) 2023, Gregory Bertilson <zaggy1024@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/Math.h>
#include <AK/MemoryStream.h>
#include <AK/WeakPtr.h>
#include <LibCore/EventLoop.h>
#include <LibMedia/Audio/PlaybackStream.h>
#include <LibTest/TestSuite.h>
#include <unistd.h>
#if defined(HAVE_PULSEAUDIO)
# include <LibMedia/Audio/PulseAudioWrappers.h>
#endif
// FIXME: CI doesn't run an AudioServer currently. Creating one in /etc/SystemServer.ini does not
// allow this test to pass since CI runs in a Shell that will setsid() if it finds that the
// current session ID is 0, and AudioServer's socket address depends on the current sid.
// If we can fix that, this test can run on CI.
// https://github.com/SerenityOS/serenity/issues/20538
#define STREAM_TEST TEST_CASE
STREAM_TEST(create_and_destroy_playback_stream)
{
Core::EventLoop event_loop;
bool has_implementation = false;
#if defined(HAVE_PULSEAUDIO) || defined(AK_OS_MACOS)
has_implementation = true;
#endif
{
auto stream_result = Audio::PlaybackStream::create(Audio::OutputState::Playing, 44100, 2, 100, [](Bytes buffer, Audio::PcmSampleFormat format, size_t sample_count) -> ReadonlyBytes {
VERIFY(format == Audio::PcmSampleFormat::Float32);
FixedMemoryStream writing_stream { buffer };
for (size_t i = 0; i < sample_count; i++) {
MUST(writing_stream.write_value(0.0f));
MUST(writing_stream.write_value(0.0f));
}
return buffer.trim(writing_stream.offset());
});
EXPECT_EQ(!stream_result.is_error(), has_implementation);
usleep(10000);
}
#if defined(HAVE_PULSEAUDIO)
VERIFY(!Audio::PulseAudioContext::weak_instance());
#endif
}