diff --git a/Cargo.lock b/Cargo.lock
index 7bc5171d3c..5d319728bb 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -82,24 +82,11 @@ dependencies = [
"winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
]
-[[package]]
-name = "audio_thread_priority"
-version = "0.20.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "cfg-if 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "dbus 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "mach 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
-]
[[package]]
name = "audioipc"
version = "0.2.4"
dependencies = [
- "audio_thread_priority 0.20.2 (registry+https://github.com/rust-lang/crates.io-index)",
"bincode 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
"bytes 0.4.9 (registry+https://github.com/rust-lang/crates.io-index)",
"cc 1.0.47 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -127,7 +114,6 @@ dependencies = [
name = "audioipc-client"
version = "0.4.0"
dependencies = [
- "audio_thread_priority 0.20.2 (registry+https://github.com/rust-lang/crates.io-index)",
"audioipc 0.2.4",
"cubeb-backend 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
"futures 0.1.23 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -140,7 +126,6 @@ dependencies = [
name = "audioipc-server"
version = "0.2.3"
dependencies = [
- "audio_thread_priority 0.20.2 (registry+https://github.com/rust-lang/crates.io-index)",
"audioipc 0.2.4",
"cubeb-core 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
"error-chain 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -905,14 +890,6 @@ dependencies = [
"syn 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
]
-[[package]]
-name = "dbus"
-version = "0.6.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)",
- "libdbus-sys 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
-]
[[package]]
name = "deflate"
@@ -1433,7 +1410,6 @@ dependencies = [
name = "gkrust-shared"
version = "0.1.0"
dependencies = [
- "audio_thread_priority 0.20.2 (registry+https://github.com/rust-lang/crates.io-index)",
"audioipc-client 0.4.0",
"audioipc-server 0.2.3",
"authenticator 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1797,13 +1773,6 @@ name = "libc"
version = "0.2.59"
source = "registry+https://github.com/rust-lang/crates.io-index"
-[[package]]
-name = "libdbus-sys"
-version = "0.1.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "pkg-config 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
-]
[[package]]
name = "libloading"
@@ -4561,7 +4530,6 @@ dependencies = [
"checksum atomic 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)" = "c210c1f4db048cda477b652d170572d84c9640695835f17663595d3bd543fc28"
"checksum atomic_refcell 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "fb2dcb6e6d35f20276943cc04bb98e538b348d525a04ac79c10021561d202f21"
"checksum atty 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)" = "9a7d5b8723950951411ee34d271d99dddcc2035a16ab25310ea2c8cfd4369652"
-"checksum audio_thread_priority 0.20.2 (registry+https://github.com/rust-lang/crates.io-index)" = "197b2d259505d11c92d266e1784f01cc935eb764d2f54e16aedf4e5085197871"
"checksum authenticator 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)" = "ec149e5d5d4caa2c9ead53a8ce1ea9c4204c388c65bf3b96c2d1dc0fcf4aeb66"
"checksum autocfg 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "b671c8fb71b457dd4ae18c4ba1e59aa81793daacc361d82fcd410cef0d491875"
"checksum backtrace 0.3.38 (registry+https://github.com/rust-lang/crates.io-index)" = "690a62be8920ccf773ee00ef0968649b0e724cda8bd5b12286302b4ae955fdf5"
@@ -4631,7 +4599,6 @@ dependencies = [
"checksum darling 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)" = "3fe629a532efad5526454efb0700f86d5ad7ff001acb37e431c8bf017a432a8e"
"checksum darling_core 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)" = "ee54512bec54b41cf2337a22ddfadb53c7d4c738494dc2a186d7b037ad683b85"
"checksum darling_macro 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)" = "0cd3e432e52c0810b72898296a69d66b1d78d1517dff6cde7a130557a55a62c1"
-"checksum dbus 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)" = "b9e1b39f3f6aa3d4a1522c4f0f9f1e9e9167bd93740a8690874caa7cf8ce47d7"
"checksum deflate 0.7.19 (registry+https://github.com/rust-lang/crates.io-index)" = "8a6abb26e16e8d419b5c78662aa9f82857c2386a073da266840e474d5055ec86"
"checksum derive_more 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)" = "3f57d78cf3bd45270dad4e70c21ec77a960b36c7a841ff9db76aaa775a8fb871"
"checksum devd-rs 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "0d009f166c0d9e9f9909dc751630b3a6411ab7f85a153d32d01deb364ffe52a7"
@@ -4701,7 +4668,6 @@ dependencies = [
"checksum lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
"checksum lazycell 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "b294d6fa9ee409a054354afc4352b0b9ef7ca222c69b8812cbea9e7d2bf3783f"
"checksum libc 0.2.59 (registry+https://github.com/rust-lang/crates.io-index)" = "3262021842bf00fe07dbd6cf34ff25c99d7a7ebef8deea84db72be3ea3bb0aff"
-"checksum libdbus-sys 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "18cb88963258d00f4962205dbb5933d82780d9962c8c8a064b651d2ad7189210"
"checksum libloading 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)" = "fd38073de8f7965d0c17d30546d4bb6da311ab428d1c7a3fc71dff7f9d4979b9"
"checksum libloading 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "9c3ad660d7cb8c5822cd83d10897b0f1f1526792737a179e73896152f85b88c2"
"checksum libudev 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ea626d3bdf40a1c5aee3bcd4f40826970cae8d80a8fec934c82a63840094dcfe"
diff --git a/dom/ipc/ContentChild.cpp b/dom/ipc/ContentChild.cpp
index bb539324ec..516fd0dd1c 100644
--- a/dom/ipc/ContentChild.cpp
+++ b/dom/ipc/ContentChild.cpp
@@ -111,9 +111,7 @@
#include "nsIStringBundle.h"
#include "nsIWorkerDebuggerManager.h"
#include "Geolocation.h"
-#include "audio_thread_priority.h"
#include "nsIConsoleService.h"
-#include "audio_thread_priority.h"
#if !defined(XP_WIN)
# include "mozilla/Omnijar.h"
@@ -1795,9 +1793,6 @@ mozilla::ipc::IPCResult ContentChild::RecvSetProcessSandbox(
} else {
// Pre-start audio before sandboxing; see bug 1443612.
if (StaticPrefs::media_cubeb_sandbox()) {
- if (atp_set_real_time_limit(0, 48000)) {
- NS_WARNING("could not set real-time limit at process startup");
- }
InstallSoftRealTimeLimitHandler();
} else {
Unused << CubebUtils::GetCubebContext();
diff --git a/dom/media/GraphRunner.cpp b/dom/media/GraphRunner.cpp
index 76ff3680ca..150c010be9 100644
--- a/dom/media/GraphRunner.cpp
+++ b/dom/media/GraphRunner.cpp
@@ -13,7 +13,6 @@
#include "nsISupportsImpl.h"
#include "prthread.h"
#include "Tracing.h"
-#include "audio_thread_priority.h"
namespace mozilla {
@@ -92,8 +91,6 @@ bool GraphRunner::OneIteration(GraphTime aStateEnd) {
}
NS_IMETHODIMP GraphRunner::Run() {
- atp_handle* handle =
- atp_promote_current_thread_to_real_time(0, mGraph->GraphRate());
MonitorAutoLock lock(mMonitor);
while (true) {
@@ -110,9 +107,6 @@ NS_IMETHODIMP GraphRunner::Run() {
mMonitor.Notify();
}
- if (handle) {
- atp_demote_current_thread_from_real_time(handle);
- }
dom::WorkletThread::DeleteCycleCollectedJSContext();
diff --git a/dom/media/UnderrunHandlerLinux.cpp b/dom/media/UnderrunHandlerLinux.cpp
index af5c84538e..23bf97a31f 100644
--- a/dom/media/UnderrunHandlerLinux.cpp
+++ b/dom/media/UnderrunHandlerLinux.cpp
@@ -9,7 +9,6 @@
#include <mozilla/Sprintf.h>
#include <mozilla/Atomics.h>
-#include "audio_thread_priority.h"
namespace mozilla {
@@ -57,20 +56,6 @@ void InstallSoftRealTimeLimitHandler() {
}
void DemoteThreadFromRealTime() {
- atp_thread_info* info = atp_get_current_thread_info();
- if (!info) {
- NS_WARNING("Could not get current thread info when demoting thread.");
- return;
- }
- int rv = atp_demote_thread_from_real_time(info);
- if (rv) {
- NS_WARNING("Could not demote thread from real-time.");
- return;
- }
- rv = atp_free_thread_info(info);
- if (rv) {
- NS_WARNING("Could not free atp_thread_info struct");
- }
gRealtimeLimitReached = false;
}
diff --git a/dom/media/moz.build b/dom/media/moz.build
index 972a961a81..eca9083298 100644
--- a/dom/media/moz.build
+++ b/dom/media/moz.build
@@ -101,7 +101,6 @@ XPIDL_SOURCES += [
XPIDL_MODULE = 'dom_media'
EXPORTS += [
- '../../third_party/rust/audio_thread_priority/audio_thread_priority.h',
'ADTSDecoder.h',
'ADTSDemuxer.h',
'AsyncLogger.h',
diff --git a/media/audioipc/audioipc/Cargo.toml b/media/audioipc/audioipc/Cargo.toml
index 286e16789b..c34775cea1 100644
--- a/media/audioipc/audioipc/Cargo.toml
+++ b/media/audioipc/audioipc/Cargo.toml
@@ -19,7 +19,6 @@ serde = "1.*.*"
serde_derive = "1.*.*"
tokio = "0.1"
tokio-io = "0.1"
-audio_thread_priority = "0.20.2"
[target.'cfg(unix)'.dependencies]
iovec = "0.1"
diff --git a/media/audioipc/audioipc/src/messages.rs b/media/audioipc/audioipc/src/messages.rs
index 793e5f7a00..1f72f968ce 100644
--- a/media/audioipc/audioipc/src/messages.rs
+++ b/media/audioipc/audioipc/src/messages.rs
@@ -5,8 +5,6 @@
use crate::PlatformHandle;
use crate::PlatformHandleType;
-#[cfg(target_os = "linux")]
-use audio_thread_priority::RtPriorityThreadInfo;
use cubeb::{self, ffi};
use std::ffi::{CStr, CString};
use std::os::raw::{c_char, c_int, c_uint};
@@ -210,8 +208,6 @@ pub enum ServerMessage {
StreamGetCurrentDevice(usize),
StreamRegisterDeviceChangeCallback(usize, bool),
- #[cfg(target_os = "linux")]
- PromoteThreadToRealTime([u8; std::mem::size_of::<RtPriorityThreadInfo>()]),
}
// Server -> Client messages.
@@ -241,8 +237,6 @@ pub enum ClientMessage {
StreamCurrentDevice(Device),
StreamRegisterDeviceChangeCallback,
- #[cfg(target_os = "linux")]
- ThreadPromoted,
Error(c_int),
}
diff --git a/media/audioipc/client/Cargo.toml b/media/audioipc/client/Cargo.toml
index 866cde7e98..eaf9a62cc7 100644
--- a/media/audioipc/client/Cargo.toml
+++ b/media/audioipc/client/Cargo.toml
@@ -9,7 +9,6 @@ description = "Cubeb Backend for talking to remote cubeb server."
edition = "2018"
[dependencies]
-audio_thread_priority = "0.20.2"
audioipc = { path="../audioipc" }
cubeb-backend = "0.6.0"
futures = { version="0.1.18", default-features=false, features=["use_std"] }
diff --git a/media/audioipc/client/src/context.rs b/media/audioipc/client/src/context.rs
index 7e912ea65d..b6dddc76aa 100644
--- a/media/audioipc/client/src/context.rs
+++ b/media/audioipc/client/src/context.rs
@@ -6,10 +6,6 @@
use crate::stream;
use crate::{assert_not_in_callback, run_in_callback};
use crate::{ClientStream, AUDIOIPC_INIT_PARAMS};
-#[cfg(target_os = "linux")]
-use audio_thread_priority::get_current_thread_info;
-#[cfg(not(target_os = "linux"))]
-use audio_thread_priority::promote_current_thread_to_real_time;
use audioipc::codec::LengthDelimitedCodec;
use audioipc::frame::{framed, Framed};
use audioipc::platformhandle_passing::{framed_with_platformhandles, FramedWithPlatformHandles};
@@ -77,31 +73,6 @@ impl ClientContext {
}
}
-#[cfg(target_os = "linux")]
-fn promote_thread(rpc: &rpc::ClientProxy<ServerMessage, ClientMessage>) {
- match get_current_thread_info() {
- Ok(info) => {
- let bytes = info.serialize();
- // Don't wait for the response, this is on the callback thread, which must not block.
- rpc.call(ServerMessage::PromoteThreadToRealTime(bytes));
- }
- Err(_) => {
- warn!("Could not remotely promote thread to RT.");
- }
- }
-}
-
-#[cfg(not(target_os = "linux"))]
-fn promote_thread(_rpc: &rpc::ClientProxy<ServerMessage, ClientMessage>) {
- match promote_current_thread_to_real_time(0, 48000) {
- Ok(_) => {
- info!("Audio thread promoted to real-time.");
- }
- Err(_) => {
- warn!("Could not promote thread to real-time.");
- }
- }
-}
fn register_thread(callback: Option<extern "C" fn(*const ::std::os::raw::c_char)>) {
if let Some(func) = callback {
@@ -111,13 +82,6 @@ fn register_thread(callback: Option<extern "C" fn(*const ::std::os::raw::c_char)
}
}
-fn promote_and_register_thread(
- rpc: &rpc::ClientProxy<ServerMessage, ClientMessage>,
- callback: Option<extern "C" fn(*const ::std::os::raw::c_char)>,
-) {
- promote_thread(rpc);
- register_thread(callback);
-}
#[derive(Default)]
struct DeviceCollectionCallback {
@@ -226,7 +190,6 @@ impl ContextOps for ClientContext {
let thread_create_callback = params.thread_create_callback;
let cpu_pool = futures_cpupool::Builder::new()
.name_prefix("AudioIPC")
- .after_start(move || promote_and_register_thread(&rpc2, thread_create_callback))
.pool_size(params.pool_size)
.stack_size(params.stack_size)
.create();
diff --git a/media/audioipc/server/Cargo.toml b/media/audioipc/server/Cargo.toml
index 341b041e65..3363f143c7 100644
--- a/media/audioipc/server/Cargo.toml
+++ b/media/audioipc/server/Cargo.toml
@@ -9,7 +9,6 @@ description = "Remote cubeb server"
edition = "2018"
[dependencies]
-audio_thread_priority = "0.20.2"
audioipc = { path = "../audioipc" }
cubeb-core = "0.6.0"
futures = "0.1.18"
diff --git a/media/audioipc/server/src/lib.rs b/media/audioipc/server/src/lib.rs
index 9463c102ac..18b09e5433 100644
--- a/media/audioipc/server/src/lib.rs
+++ b/media/audioipc/server/src/lib.rs
@@ -9,7 +9,6 @@ extern crate error_chain;
#[macro_use]
extern crate log;
-use audio_thread_priority::promote_current_thread_to_real_time;
use audioipc::core;
use audioipc::platformhandle_passing::framed_with_platformhandles;
use audioipc::rpc;
@@ -63,12 +62,6 @@ fn run() -> Result<ServerWrapper> {
trace!("Starting up cubeb audio server event loop thread...");
let callback_thread = core::spawn_thread("AudioIPC Callback RPC", || {
- match promote_current_thread_to_real_time(0, 48000) {
- Ok(_) => {}
- Err(_) => {
- debug!("Failed to promote audio callback thread to real-time.");
- }
- }
trace!("Starting up cubeb audio callback event loop thread...");
Ok(())
})
diff --git a/media/audioipc/server/src/server.rs b/media/audioipc/server/src/server.rs
index a458fb1953..d7fc4b6036 100644
--- a/media/audioipc/server/src/server.rs
+++ b/media/audioipc/server/src/server.rs
@@ -3,8 +3,6 @@
// This program is made available under an ISC-style license. See the
// accompanying file LICENSE for details
-#[cfg(target_os = "linux")]
-use audio_thread_priority::{promote_thread_to_real_time, RtPriorityThreadInfo};
use audioipc;
use audioipc::codec::LengthDelimitedCodec;
use audioipc::frame::{framed, Framed};
@@ -523,19 +521,6 @@ impl CubebServer {
)
.unwrap_or_else(error),
- #[cfg(target_os = "linux")]
- ServerMessage::PromoteThreadToRealTime(thread_info) => {
- let info = RtPriorityThreadInfo::deserialize(thread_info);
- match promote_thread_to_real_time(info, 0, 48000) {
- Ok(_) => {
- info!("Promotion of content process thread to real-time OK");
- }
- Err(_) => {
- warn!("Promotion of content process thread to real-time error");
- }
- }
- ClientMessage::ThreadPromoted
- }
};
trace!("process_msg: req={:?}, resp={:?}", msg, resp);
diff --git a/toolkit/library/rust/shared/Cargo.toml b/toolkit/library/rust/shared/Cargo.toml
index 2f44f58e38..88504eb4b6 100644
--- a/toolkit/library/rust/shared/Cargo.toml
+++ b/toolkit/library/rust/shared/Cargo.toml
@@ -39,7 +39,6 @@ bitsdownload = { path = "../../../components/bitsdownload", optional = true }
storage = { path = "../../../../storage/rust" }
bookmark_sync = { path = "../../../components/places/bookmark_sync", optional = true }
shift_or_euc_c = "0.1.0"
-audio_thread_priority = "0.20.2"
mdns_service = { path="../../../../media/mtransport/mdns_service", optional = true }
neqo_glue = { path = "../../../../netwerk/socket/neqo_glue" }
rlbox_lucet_sandbox = { version = "0.1.0", optional = true }
diff --git a/toolkit/library/rust/shared/lib.rs b/toolkit/library/rust/shared/lib.rs
index 31af24e6f5..2ea3e00edb 100644
--- a/toolkit/library/rust/shared/lib.rs
+++ b/toolkit/library/rust/shared/lib.rs
@@ -49,7 +49,6 @@ extern crate shift_or_euc_c;
#[cfg(feature = "fogotype")]
extern crate fog;
-extern crate audio_thread_priority;
#[cfg(feature = "webrtc")]
extern crate mdns_service;