49 lines
1.3 KiB
C
49 lines
1.3 KiB
C
//go:build darwin
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/**
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* mpmediabridge.h
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*
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* This file provides a C bridge to the Objective-C framework for macOS media playback & events.
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* It offers a simplified interface to interact with the MPNowPlayingInfoCenter and other
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* related media playback functionalities in macOS without dealing directly with Objective-C code.
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*/
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#include <AppKit/AppKit.h>
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#include <MediaPlayer/MediaPlayer.h>
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/**
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* OS remote command enumeration, accepted by 'os_remote_command_callback'.
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*/
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typedef enum {
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PLAY,
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PAUSE,
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STOP,
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TOGGLE,
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NEXT_TRACK,
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PREVIOUS_TRACK
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} Command;
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/**
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* registers the 'os_remote_command_callback' to receive OS media commands.
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*/
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void register_os_remote_commands();
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/**
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* Go-backed callback to static function that is called when OS remote commands are received.
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*/
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void os_remote_command_callback(Command command);
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/**
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* Updates the "Now Playing" information on macOS for media playback
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* using the MPNowPlayingInfoCenter API to set the metadata
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* for the currently playing media in the system's "Now Playing" interface.
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*/
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void set_os_now_playing_info(const char *title, const char *artist, const char *coverArtFileURL);
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/**
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* Setter functions for updating the global playback state.
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*/
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void set_os_playback_state_playing();
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void set_os_playback_state_paused();
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void set_os_playback_state_stopped();
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