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LibAudio: Set asynchronous audio enqueuer thread to maximum priority

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Anything that handles audio in this way should run at maximum priority.
This commit is contained in:
kleines Filmröllchen 2022-11-23 12:54:14 +01:00 committed by Andrew Kaster
parent 4219d50a21
commit 9b819a0dc9
Notes: sideshowbarker 2024-07-17 04:05:08 +09:00 
Author: https://github.com/kleinesfilmroellchen
Commit: https://github.com/SerenityOS/serenity/commit/9b819a0dc9
Pull-request: https://github.com/SerenityOS/serenity/pull/16151
Reviewed-by: https://github.com/ADKaster ✅
Reviewed-by: https://github.com/TobyAsE
3 changed files with 7 additions and 4 deletions
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2
Userland/Applications/Piano/main.cpp
View file

@ -26,7 +26,7 @@
ErrorOr<int> serenity_main(Main::Arguments arguments)
{
TRY(Core::System::pledge("stdio thread rpath cpath wpath recvfd sendfd unix"));
TRY(Core::System::pledge("stdio thread rpath cpath wpath recvfd sendfd unix proc"));
auto app = TRY(GUI::Application::try_create(arguments));

5
Userland/Libraries/LibAudio/ConnectionToServer.cpp
View file

@ -14,6 +14,7 @@
#include <LibAudio/UserSampleQueue.h>
#include <LibCore/Event.h>
#include <LibThreading/Mutex.h>
#include <sched.h>
#include <time.h>
namespace Audio {
@ -58,8 +59,10 @@ void ConnectionToServer::die()
ErrorOr<void> ConnectionToServer::async_enqueue(FixedArray<Sample>&& samples)
{
if (!m_background_audio_enqueuer->is_started())
if (!m_background_audio_enqueuer->is_started()) {
m_background_audio_enqueuer->start();
TRY(m_background_audio_enqueuer->set_priority(THREAD_PRIORITY_MAX));
}
update_good_sleep_time();
m_user_queue->append(move(samples));

4
Userland/Utilities/aplay.cpp
View file

@ -23,7 +23,7 @@ constexpr size_t LOAD_CHUNK_SIZE = 128 * KiB;
ErrorOr<int> serenity_main(Main::Arguments arguments)
{
TRY(Core::System::pledge("stdio rpath sendfd unix thread"));
TRY(Core::System::pledge("stdio rpath sendfd unix thread proc"));
StringView path {};
bool should_loop = false;
@ -50,7 +50,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
}
auto loader = maybe_loader.release_value();
TRY(Core::System::pledge("stdio sendfd thread"));
TRY(Core::System::pledge("stdio sendfd thread proc"));
outln("\033[34;1m Playing\033[0m: {}", path);
outln("\033[34;1m Format\033[0m: {} {} Hz, {}-bit, {}",