Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 147 insertions, 0 deletions

diff --git a/third_party/rust/coreaudio-sys-utils/src/audio_object.rs b/third_party/rust/coreaudio-sys-utils/src/audio_object.rs
new file mode 100644
index 0000000000..368d6caadc
--- /dev/null
+++ b/third_party/rust/coreaudio-sys-utils/src/audio_object.rs
@@ -0,0 +1,147 @@
+use coreaudio_sys::*;
+use std::fmt;
+use std::os::raw::c_void;
+use std::ptr;
+
+pub fn audio_object_has_property(id: AudioObjectID, address: &AudioObjectPropertyAddress) -> bool {
+    unsafe { AudioObjectHasProperty(id, address) != 0 }
+}
+
+pub fn audio_object_get_property_data<T>(
+    id: AudioObjectID,
+    address: &AudioObjectPropertyAddress,
+    size: *mut usize,
+    data: *mut T,
+) -> OSStatus {
+    unsafe {
+        AudioObjectGetPropertyData(
+            id,
+            address,
+            0,
+            ptr::null(),
+            size as *mut UInt32,
+            data as *mut c_void,
+        )
+    }
+}
+
+pub fn audio_object_get_property_data_with_qualifier<T, Q>(
+    id: AudioObjectID,
+    address: &AudioObjectPropertyAddress,
+    qualifier_size: usize,
+    qualifier_data: *const Q,
+    size: *mut usize,
+    data: *mut T,
+) -> OSStatus {
+    unsafe {
+        AudioObjectGetPropertyData(
+            id,
+            address,
+            qualifier_size as UInt32,
+            qualifier_data as *const c_void,
+            size as *mut UInt32,
+            data as *mut c_void,
+        )
+    }
+}
+
+pub fn audio_object_get_property_data_size(
+    id: AudioObjectID,
+    address: &AudioObjectPropertyAddress,
+    size: *mut usize,
+) -> OSStatus {
+    unsafe { AudioObjectGetPropertyDataSize(id, address, 0, ptr::null(), size as *mut UInt32) }
+}
+
+pub fn audio_object_get_property_data_size_with_qualifier<Q>(
+    id: AudioObjectID,
+    address: &AudioObjectPropertyAddress,
+    qualifier_size: usize,
+    qualifier_data: *const Q,
+    size: *mut usize,
+) -> OSStatus {
+    unsafe {
+        AudioObjectGetPropertyDataSize(
+            id,
+            address,
+            qualifier_size as UInt32,
+            qualifier_data as *const c_void,
+            size as *mut UInt32,
+        )
+    }
+}
+
+pub fn audio_object_set_property_data<T>(
+    id: AudioObjectID,
+    address: &AudioObjectPropertyAddress,
+    size: usize,
+    data: *const T,
+) -> OSStatus {
+    unsafe {
+        AudioObjectSetPropertyData(
+            id,
+            address,
+            0,
+            ptr::null(),
+            size as UInt32,
+            data as *const c_void,
+        )
+    }
+}
+
+#[allow(non_camel_case_types)]
+pub type audio_object_property_listener_proc =
+    extern "C" fn(AudioObjectID, u32, *const AudioObjectPropertyAddress, *mut c_void) -> OSStatus;
+
+pub fn audio_object_add_property_listener<T>(
+    id: AudioObjectID,
+    address: &AudioObjectPropertyAddress,
+    listener: audio_object_property_listener_proc,
+    data: *mut T,
+) -> OSStatus {
+    unsafe { AudioObjectAddPropertyListener(id, address, Some(listener), data as *mut c_void) }
+}
+
+pub fn audio_object_remove_property_listener<T>(
+    id: AudioObjectID,
+    address: &AudioObjectPropertyAddress,
+    listener: audio_object_property_listener_proc,
+    data: *mut T,
+) -> OSStatus {
+    unsafe { AudioObjectRemovePropertyListener(id, address, Some(listener), data as *mut c_void) }
+}
+
+#[derive(Debug, PartialEq)]
+pub enum PropertySelector {
+    DefaultOutputDevice,
+    DefaultInputDevice,
+    DeviceIsAlive,
+    DataSource,
+    Unknown,
+}
+
+impl From<AudioObjectPropertySelector> for PropertySelector {
+    fn from(p: AudioObjectPropertySelector) -> Self {
+        use coreaudio_sys as sys;
+        match p {
+            sys::kAudioHardwarePropertyDefaultOutputDevice => Self::DefaultOutputDevice,
+            sys::kAudioHardwarePropertyDefaultInputDevice => Self::DefaultInputDevice,
+            sys::kAudioDevicePropertyDeviceIsAlive => Self::DeviceIsAlive,
+            sys::kAudioDevicePropertyDataSource => Self::DataSource,
+            _ => Self::Unknown,
+        }
+    }
+}
+
+impl fmt::Display for PropertySelector {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        let s = match self {
+            Self::DefaultOutputDevice => "kAudioHardwarePropertyDefaultOutputDevice",
+            Self::DefaultInputDevice => "kAudioHardwarePropertyDefaultInputDevice",
+            Self::DeviceIsAlive => "kAudioDevicePropertyDeviceIsAlive",
+            Self::DataSource => "kAudioDevicePropertyDataSource",
+            _ => "Unknown",
+        };
+        write!(f, "{}", s)
+    }
+}