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/*
* Copyright (C) 2015-2022 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name of Ericsson nor the names of its contributors
* may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#if ENABLE(MEDIA_STREAM)
#include "ImageBuffer.h"
#include "MockMediaDevice.h"
#include "RealtimeMediaSourceFactory.h"
#include <wtf/RunLoop.h>
#include <wtf/WorkQueue.h>
namespace WebCore {
class MockRealtimeAudioSource : public RealtimeMediaSource, public ThreadSafeRefCountedAndCanMakeThreadSafeWeakPtr<MockRealtimeAudioSource, WTF::DestructionThread::MainRunLoop> {
public:
static CaptureSourceOrError create(String&& deviceID, AtomString&& name, MediaDeviceHashSalts&&, const MediaConstraints*, PageIdentifier);
virtual ~MockRealtimeAudioSource();
static void setIsInterrupted(bool);
WEBCORE_EXPORT void setChannelCount(unsigned);
void ref() const final { ThreadSafeRefCountedAndCanMakeThreadSafeWeakPtr<MockRealtimeAudioSource, WTF::DestructionThread::MainRunLoop>::ref(); }
void deref() const final { ThreadSafeRefCountedAndCanMakeThreadSafeWeakPtr<MockRealtimeAudioSource, WTF::DestructionThread::MainRunLoop>::deref(); }
ThreadSafeWeakPtrControlBlock& controlBlock() const final { return ThreadSafeRefCountedAndCanMakeThreadSafeWeakPtr<MockRealtimeAudioSource, WTF::DestructionThread::MainRunLoop>::controlBlock(); }
protected:
MockRealtimeAudioSource(String&& deviceID, AtomString&& name, MediaDeviceHashSalts&&, PageIdentifier);
virtual void render(Seconds) = 0;
void settingsDidChange(OptionSet<RealtimeMediaSourceSettings::Flag>) override;
static Seconds renderInterval() { return 60_ms; }
private:
friend class MockRealtimeAudioSourceGStreamer;
const RealtimeMediaSourceCapabilities& capabilities() final;
const RealtimeMediaSourceSettings& settings() final;
void startProducingData() override;
void stopProducingData() override;
bool isCaptureSource() const final { return true; }
CaptureDevice::DeviceType deviceType() const final { return CaptureDevice::DeviceType::Microphone; }
void delaySamples(Seconds) final;
bool isMockSource() const final { return true; }
void tick();
protected:
Ref<WorkQueue> m_workQueue;
unsigned m_channelCount { 2 };
private:
std::optional<RealtimeMediaSourceCapabilities> m_capabilities;
std::optional<RealtimeMediaSourceSettings> m_currentSettings;
RealtimeMediaSourceSupportedConstraints m_supportedConstraints;
RunLoop::Timer m_timer;
MonotonicTime m_startTime { MonotonicTime::nan() };
MonotonicTime m_lastRenderTime { MonotonicTime::nan() };
Seconds m_elapsedTime { 0_s };
MonotonicTime m_delayUntil;
MockMediaDevice m_device;
};
} // namespace WebCore
SPECIALIZE_TYPE_TRAITS_BEGIN(WebCore::MockRealtimeAudioSource)
static bool isType(const WebCore::RealtimeMediaSource& source) { return source.isCaptureSource() && source.isMockSource() && source.deviceType() == WebCore::CaptureDevice::DeviceType::Microphone; }
SPECIALIZE_TYPE_TRAITS_END()
#endif // ENABLE(MEDIA_STREAM)
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