objc2_core_media/generated/
CMAudioDeviceClock.rs

1//! This file has been automatically generated by `objc2`'s `header-translator`.
2//! DO NOT EDIT
3use core::ptr::NonNull;
4#[cfg(feature = "objc2-core-audio")]
5use objc2_core_audio::*;
6use objc2_core_foundation::*;
7
8use crate::*;
9
10extern "C-unwind" {
11    /// Creates a clock that tracks playback through a particular CoreAudio device.
12    ///
13    /// When the device is stopped, the clock continues to tick, tracking HostTime until
14    /// the device starts up again.
15    /// Pass NULL for deviceUID to create a clock that tracks the default device.
16    /// deviceUID must be NULL on iOS.
17    ///
18    /// # Safety
19    ///
20    /// `clock_out` must be a valid pointer.
21    #[cfg(feature = "CMSync")]
22    pub fn CMAudioDeviceClockCreate(
23        allocator: Option<&CFAllocator>,
24        device_uid: Option<&CFString>,
25        clock_out: NonNull<*mut CMClock>,
26    ) -> OSStatus;
27}
28
29extern "C-unwind" {
30    /// Creates a clock that tracks playback through a particular CoreAudio device.
31    ///
32    /// # Safety
33    ///
34    /// `clock_out` must be a valid pointer.
35    #[cfg(all(feature = "CMSync", feature = "objc2-core-audio"))]
36    pub fn CMAudioDeviceClockCreateFromAudioDeviceID(
37        allocator: Option<&CFAllocator>,
38        device_id: AudioDeviceID,
39        clock_out: NonNull<*mut CMClock>,
40    ) -> OSStatus;
41}
42
43extern "C-unwind" {
44    /// Changes the CoreAudio device the clock is tracking.
45    ///
46    /// Pass NULL for deviceUID to make the clock track the default device.
47    #[cfg(feature = "CMSync")]
48    pub fn CMAudioDeviceClockSetAudioDeviceUID(
49        clock: &CMClock,
50        device_uid: Option<&CFString>,
51    ) -> OSStatus;
52}
53
54extern "C-unwind" {
55    /// Changes the CoreAudio device the clock is tracking.
56    #[cfg(all(feature = "CMSync", feature = "objc2-core-audio"))]
57    pub fn CMAudioDeviceClockSetAudioDeviceID(
58        clock: &CMClock,
59        device_id: AudioDeviceID,
60    ) -> OSStatus;
61}
62
63extern "C-unwind" {
64    /// Queries which CoreAudio device the clock is tracking.
65    ///
66    /// If a non-NULL deviceUID has been set, CMAudioDeviceClockGetAudioDevice returns the set UID, its associated ID,
67    /// and *trackingDefaultDeviceOut == false.
68    /// If a deviceID has been set directly, CMAudioDeviceClockGetAudioDevice returns NULL UID, the set device ID,
69    /// and *trackingDefaultDeviceOut == false.
70    /// If a NULL deviceUID has been set (which means "track the default device"), CMAudioDeviceClockGetAudioDevice
71    /// returns NULL UID, the ID of the current default device, and *trackingDefaultDeviceOut == true.
72    ///
73    /// # Safety
74    ///
75    /// - `device_uid_out` must be a valid pointer or null.
76    /// - `device_id_out` must be a valid pointer or null.
77    /// - `tracking_default_device_out` must be a valid pointer or null.
78    #[cfg(all(feature = "CMSync", feature = "objc2-core-audio"))]
79    pub fn CMAudioDeviceClockGetAudioDevice(
80        clock: &CMClock,
81        device_uid_out: *mut *const CFString,
82        device_id_out: *mut AudioDeviceID,
83        tracking_default_device_out: *mut Boolean,
84    ) -> OSStatus;
85}
objc2_core_media/generated/CMAudioDeviceClock.rs

objc2_core_media/generated/
CMAudioDeviceClock.rs
