mirror of
https://github.com/badaix/snapcast
synced 2025-09-10 05:32:33 +02:00
84 lines
2.2 KiB
C++
84 lines
2.2 KiB
C++
/***
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This file is part of snapcast
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Copyright (C) 2014-2025 Johannes Pohl
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Copyright (C) 2025 aanno <aannoaanno@gmail.com>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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***/
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#pragma once
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// local headers
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#include "player.hpp"
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// 3rd party headers
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#include <pipewire/main-loop.h>
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#include <pipewire/stream.h>
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// standard headers
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#include <chrono>
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#include <cstdio>
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#include <memory>
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#include <optional>
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namespace player
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{
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static constexpr auto PIPEWIRE = "pipewire";
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/// Pipewire Player
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class PipeWirePlayer : public Player
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{
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public:
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/// c'tor
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PipeWirePlayer(boost::asio::io_context& io_context, const ClientSettings::Player& settings, std::shared_ptr<Stream> stream);
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/// d'tor
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~PipeWirePlayer() override;
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void start() override;
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void stop() override;
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/// List the dummy file PCM device
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static std::vector<PcmDevice> pcm_list(const std::string& parameter);
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private:
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// PipeWire callbacks
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static void on_process(void* userdata);
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static void on_param_changed(void* userdata, uint32_t id, const struct spa_pod* param);
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bool getHardwareVolume(Volume& volume) override;
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void setHardwareVolume(const Volume& volume) override;
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void onProcess();
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void onParamChanged(uint32_t id, const struct spa_pod* param);
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void initPipewire();
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void uninitPipewire();
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void worker() override;
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bool needsThread() const override;
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// PipeWire structures
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struct pw_main_loop* pw_main_loop_;
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struct pw_stream* pw_stream_;
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// PipeWire event handlers
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struct pw_stream_events stream_events_;
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std::optional<std::chrono::milliseconds> node_latency_;
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};
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} // namespace player
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