96 lines
1.9 KiB
C++
96 lines
1.9 KiB
C++
#include <memory>
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#include <optional>
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#include <unordered_map>
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#include <vector>
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#include <QProcess>
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#include <QString>
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namespace Pipewire
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{
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struct Port
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{
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int id;
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int node_id;
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QString direction; // "in" or "out"
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QString channel;
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};
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struct Link
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{
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int id;
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int output_node_id;
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int input_node_id;
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};
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struct Node
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{
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int id;
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QString node_name;
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QString application_name;
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QString media_class;
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QString get_display_name() const;
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};
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class Graph
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{
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public:
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Graph();
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bool refresh();
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std::vector<Node> get_input_apps() const;
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std::optional<Node> get_node_by_name(const QString& name) const;
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std::vector<Port> get_ports_for_node(int node_id, const QString& direction) const;
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std::vector<Link> get_links_from_node(int output_node_id) const;
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std::vector<Node> get_all_sinks() const;
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private:
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std::unordered_map<int, Node> m_nodes;
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std::unordered_map<int, Port> m_ports;
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std::unordered_map<int, Link> m_links;
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};
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class Player
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{
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public:
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~Player();
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void play_file(const QString& file_path, const QString& target_node = "auto");
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void stop_all();
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private:
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std::vector<std::unique_ptr<QProcess>> m_playing_processes;
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};
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class Sink
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{
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public:
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static std::optional<Sink> create(const QString& name, Graph& graph);
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~Sink();
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Sink(Sink&& other);
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Sink& operator=(Sink&& other);
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Sink(const Sink&) = delete;
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Sink& operator=(const Sink&) = delete;
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int get_id() const;
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QString get_name() const;
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private:
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Sink() = default;
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static void destroy(int pulse_audio_id);
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QString m_name;
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int m_pulse_audio_id = -1;
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int m_pipewire_id = -1;
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};
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bool link_ports(int out_port_id, int in_port_id);
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bool link_nodes(int out_node_id, int in_node_id, const Graph& graph);
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bool destroy_link(int link_id);
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void set_volume(const QString& target_node, int volume_percent);
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} // namespace Pipewire
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