1 files changed, 174 insertions, 0 deletions
diff --git a/third_party/rust/cubeb-sys/src/device.rs b/third_party/rust/cubeb-sys/src/device.rs
new file mode 100644
index 0000000000..4672a94ecb
--- /dev/null
+++ b/third_party/rust/cubeb-sys/src/device.rs
@@ -0,0 +1,174 @@
+// Copyright © 2017-2018 Mozilla Foundation
+//
+// This program is made available under an ISC-style license.  See the
+// accompanying file LICENSE for details.
+
+use callbacks::cubeb_device_collection_changed_callback;
+use context::cubeb;
+use std::os::raw::{c_char, c_int, c_uint, c_void};
+use std::{fmt, mem};
+
+cubeb_enum! {
+    pub enum cubeb_device_fmt {
+        CUBEB_DEVICE_FMT_S16LE          = 0x0010,
+        CUBEB_DEVICE_FMT_S16BE          = 0x0020,
+        CUBEB_DEVICE_FMT_F32LE          = 0x1000,
+        CUBEB_DEVICE_FMT_F32BE          = 0x2000,
+    }
+}
+
+#[cfg(target_endian = "big")]
+pub const CUBEB_DEVICE_FMT_S16NE: cubeb_device_fmt = CUBEB_DEVICE_FMT_S16BE;
+#[cfg(target_endian = "big")]
+pub const CUBEB_DEVICE_FMT_F32NE: cubeb_device_fmt = CUBEB_DEVICE_FMT_F32BE;
+#[cfg(target_endian = "little")]
+pub const CUBEB_DEVICE_FMT_S16NE: cubeb_device_fmt = CUBEB_DEVICE_FMT_S16LE;
+#[cfg(target_endian = "little")]
+pub const CUBEB_DEVICE_FMT_F32NE: cubeb_device_fmt = CUBEB_DEVICE_FMT_F32LE;
+
+pub const CUBEB_DEVICE_FMT_S16_MASK: cubeb_device_fmt =
+    CUBEB_DEVICE_FMT_S16LE | CUBEB_DEVICE_FMT_S16BE;
+pub const CUBEB_DEVICE_FMT_F32_MASK: cubeb_device_fmt =
+    CUBEB_DEVICE_FMT_F32LE | CUBEB_DEVICE_FMT_F32BE;
+pub const CUBEB_DEVICE_FMT_ALL: cubeb_device_fmt =
+    CUBEB_DEVICE_FMT_S16_MASK | CUBEB_DEVICE_FMT_F32_MASK;
+
+cubeb_enum! {
+    pub enum cubeb_device_pref  {
+        CUBEB_DEVICE_PREF_NONE          = 0x00,
+        CUBEB_DEVICE_PREF_MULTIMEDIA    = 0x01,
+        CUBEB_DEVICE_PREF_VOICE         = 0x02,
+        CUBEB_DEVICE_PREF_NOTIFICATION  = 0x04,
+        CUBEB_DEVICE_PREF_ALL           = 0x0F,
+    }
+}
+
+cubeb_enum! {
+    pub enum cubeb_device_state {
+        CUBEB_DEVICE_STATE_DISABLED,
+        CUBEB_DEVICE_STATE_UNPLUGGED,
+        CUBEB_DEVICE_STATE_ENABLED,
+    }
+}
+cubeb_enum! {
+    pub enum cubeb_device_type {
+        CUBEB_DEVICE_TYPE_UNKNOWN,
+        CUBEB_DEVICE_TYPE_INPUT,
+        CUBEB_DEVICE_TYPE_OUTPUT,
+    }
+}
+
+pub type cubeb_devid = *const c_void;
+
+#[repr(C)]
+pub struct cubeb_device {
+    pub output_name: *mut c_char,
+    pub input_name: *mut c_char,
+}
+
+// Explicit Debug impl to work around bug in ctest
+impl Default for cubeb_device {
+    fn default() -> Self {
+        unsafe { mem::zeroed() }
+    }
+}
+
+impl fmt::Debug for cubeb_device {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        f.debug_struct("cubeb_device")
+            .field("output_name", &self.output_name)
+            .field("input_name", &self.input_name)
+            .finish()
+    }
+}
+
+#[repr(C)]
+pub struct cubeb_device_collection {
+    pub device: *mut cubeb_device_info,
+    pub count: usize,
+}
+
+impl Default for cubeb_device_collection {
+    fn default() -> Self {
+        unsafe { mem::zeroed() }
+    }
+}
+
+impl fmt::Debug for cubeb_device_collection {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        f.debug_struct("cubeb_device_collection")
+            .field("device", &self.device)
+            .field("count", &self.count)
+            .finish()
+    }
+}
+
+#[repr(C)]
+pub struct cubeb_device_info {
+    pub devid: cubeb_devid,
+    pub device_id: *const c_char,
+    pub friendly_name: *const c_char,
+    pub group_id: *const c_char,
+    pub vendor_name: *const c_char,
+
+    pub device_type: cubeb_device_type,
+    pub state: cubeb_device_state,
+    pub preferred: cubeb_device_pref,
+
+    pub format: cubeb_device_fmt,
+    pub default_format: cubeb_device_fmt,
+    pub max_channels: c_uint,
+    pub default_rate: c_uint,
+    pub max_rate: c_uint,
+    pub min_rate: c_uint,
+
+    pub latency_lo: c_uint,
+    pub latency_hi: c_uint,
+}
+
+impl Default for cubeb_device_info {
+    fn default() -> Self {
+        unsafe { mem::zeroed() }
+    }
+}
+
+impl fmt::Debug for cubeb_device_info {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        f.debug_struct("cubeb_device_info")
+            .field("devid", &self.devid)
+            .field("device_id", &self.device_id)
+            .field("friendly_name", &self.friendly_name)
+            .field("group_id", &self.group_id)
+            .field("vendor_name", &self.vendor_name)
+            .field("device_type", &self.device_type)
+            .field("state", &self.state)
+            .field("preferred", &self.preferred)
+            .field("format", &self.format)
+            .field("default_format", &self.default_format)
+            .field("max_channels", &self.max_channels)
+            .field("default_rate", &self.default_rate)
+            .field("max_rate", &self.max_rate)
+            .field("min_rate", &self.min_rate)
+            .field("latency_lo", &self.latency_lo)
+            .field("latency_hi", &self.latency_hi)
+            .finish()
+    }
+}
+
+extern "C" {
+    pub fn cubeb_enumerate_devices(
+        context: *mut cubeb,
+        devtype: cubeb_device_type,
+        collection: *mut cubeb_device_collection,
+    ) -> c_int;
+    pub fn cubeb_device_collection_destroy(
+        context: *mut cubeb,
+        collection: *mut cubeb_device_collection,
+    ) -> c_int;
+    pub fn cubeb_register_device_collection_changed(
+        context: *mut cubeb,
+        devtype: cubeb_device_type,
+        callback: cubeb_device_collection_changed_callback,
+        user_ptr: *mut c_void,
+    ) -> c_int;
+}