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https://github.com/gnif/LookingGlass.git
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348f92d8b6
Add optional playback and capture streams to the LGMP transport. Negotiate ownership over the existing control path and keep audio availability isolated from display transport readiness. Route broker packets through public LGMP stream APIs without changing the LGMP queue table or shared-memory mapping.
86 lines
3.2 KiB
C++
86 lines
3.2 KiB
C++
/**
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* Looking Glass
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* Copyright © 2017-2026 The Looking Glass Authors
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* https://looking-glass.io
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc., 59
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* Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#pragma once
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#include "Atomic.h"
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#include "transport/ITransport.h"
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#include "transport/lgmp/CIVSHMEM.h"
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#include "transport/lgmp/CLGMPAudioTransport.h"
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#include "transport/lgmp/CLGMPClipboardTransport.h"
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#include "transport/lgmp/CLGMPControl.h"
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#include "transport/lgmp/CLGMPFrameTransport.h"
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#include "transport/lgmp/CLGMPHost.h"
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#include "transport/lgmp/CLGMPInputTransport.h"
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#include "transport/lgmp/CRecovery.h"
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class CLGMPTransport final : public ITransport
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{
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private:
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TransportInstance m_config;
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// Keep this declaration order. Destruction must release frame and control
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// allocations before the LGMP host and its IVSHMEM mapping are destroyed.
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CIVSHMEM m_ivshmem;
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CLGMPHost m_host;
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CLGMPControl m_control;
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CLGMPAudioTransport m_audio;
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CLGMPFrameTransport m_frames;
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CLGMPInputTransport m_input;
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CLGMPClipboardTransport m_clipboard;
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CRecovery m_recovery;
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std::atomic<bool> m_ready = false;
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FrameCfg m_activeCfg;
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FrameCfg m_pendingCfg;
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bool m_hasActive = false;
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bool m_hasPending = false;
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public:
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explicit CLGMPTransport(const TransportInstance& config);
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~CLGMPTransport() override = default;
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CLGMPTransport(const CLGMPTransport&) = delete;
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CLGMPTransport& operator=(const CLGMPTransport&) = delete;
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OpenResult Open() override;
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bool Initialize() override;
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bool Setup(size_t alignment) override;
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ProcessResult Process(ITransportEvents& events) override;
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void Stop() override;
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void SyncRecovery() override;
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void RecoveryStatus(const SourceKey& source,
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uint64_t session, uint32_t serial, bool active,
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Recovery state, uint32_t error) override;
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const FrameProfile * Profiles(unsigned& count) const override;
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CfgResult Probe(const FrameCfg& cfg) const override;
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CfgResult Prepare(const FrameCfg& cfg) override;
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void Commit() override;
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void Abort() override;
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std::shared_ptr<const FrameCaps> GetFrameCaps() const override;
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DirectFrameBufferMemory GetDirectMemory() const override;
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IFrameSink * FrameSink() override { return &m_frames; }
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IAudioSource * Audio() override { return &m_audio; }
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IControlSink * Control() override { return &m_control; }
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IInputSource * Input() override { return &m_input; }
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IClipboardSource * Clipboard() override { return &m_clipboard; }
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};
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