diff options
Diffstat (limited to 'third_party/rust/cubeb-sys/src/stream.rs')
-rw-r--r-- | third_party/rust/cubeb-sys/src/stream.rs | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/third_party/rust/cubeb-sys/src/stream.rs b/third_party/rust/cubeb-sys/src/stream.rs new file mode 100644 index 0000000000..113cc025ac --- /dev/null +++ b/third_party/rust/cubeb-sys/src/stream.rs @@ -0,0 +1,85 @@ +// 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_changed_callback; +use channel::cubeb_channel_layout; +use device::cubeb_device; +use format::cubeb_sample_format; +use std::os::raw::{c_char, c_float, c_int, c_uint, c_void}; +use std::{fmt, mem}; + +cubeb_enum! { + pub enum cubeb_stream_prefs { + CUBEB_STREAM_PREF_NONE = 0x00, + CUBEB_STREAM_PREF_LOOPBACK = 0x01, + CUBEB_STREAM_PREF_DISABLE_DEVICE_SWITCHING = 0x02, + CUBEB_STREAM_PREF_VOICE = 0x04, + } +} + +cubeb_enum! { + pub enum cubeb_state { + CUBEB_STATE_STARTED, + CUBEB_STATE_STOPPED, + CUBEB_STATE_DRAINED, + CUBEB_STATE_ERROR, + } +} + +pub enum cubeb_stream {} + +#[repr(C)] +#[derive(Clone, Copy)] +pub struct cubeb_stream_params { + pub format: cubeb_sample_format, + pub rate: c_uint, + pub channels: c_uint, + pub layout: cubeb_channel_layout, + pub prefs: cubeb_stream_prefs, +} + +impl Default for cubeb_stream_params { + fn default() -> Self { + unsafe { mem::zeroed() } + } +} + +// Explicit Debug impl to work around bug in ctest +impl fmt::Debug for cubeb_stream_params { + fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { + f.debug_struct("cubeb_stream_params") + .field("format", &self.format) + .field("rate", &self.rate) + .field("channels", &self.channels) + .field("layout", &self.layout) + .field("prefs", &self.prefs) + .finish() + } +} + +extern "C" { + pub fn cubeb_stream_destroy(stream: *mut cubeb_stream); + pub fn cubeb_stream_start(stream: *mut cubeb_stream) -> c_int; + pub fn cubeb_stream_stop(stream: *mut cubeb_stream) -> c_int; + pub fn cubeb_stream_get_position(stream: *mut cubeb_stream, position: *mut u64) -> c_int; + pub fn cubeb_stream_get_latency(stream: *mut cubeb_stream, latency: *mut c_uint) -> c_int; + pub fn cubeb_stream_get_input_latency(stream: *mut cubeb_stream, latency: *mut c_uint) + -> c_int; + pub fn cubeb_stream_set_volume(stream: *mut cubeb_stream, volume: c_float) -> c_int; + pub fn cubeb_stream_set_name(stream: *mut cubeb_stream, name: *const c_char) -> c_int; + pub fn cubeb_stream_get_current_device( + stream: *mut cubeb_stream, + device: *mut *mut cubeb_device, + ) -> c_int; + pub fn cubeb_stream_device_destroy( + stream: *mut cubeb_stream, + devices: *mut cubeb_device, + ) -> c_int; + pub fn cubeb_stream_register_device_changed_callback( + stream: *mut cubeb_stream, + device_changed_callback: cubeb_device_changed_callback, + ) -> c_int; + pub fn cubeb_stream_user_ptr(stream: *mut cubeb_stream) -> *mut c_void; +} |