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LibAudio: Add AClientConnetion::try_enqueue() API

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This is a variant of the enqueue() API that returns immediately and
may fail. It's useful when you don't want to block until the audio
server can receive your sample buffer.
This commit is contained in:
Andreas Kling 2019-09-04 20:12:24 +02:00
parent 2441c1fde2
commit a98de0b6ee
Notes: sideshowbarker 2024-07-19 12:18:20 +09:00 
Author: https://github.com/awesomekling
Commit: https://github.com/SerenityOS/serenity/commit/a98de0b6eea
2 changed files with 8 additions and 0 deletions
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7
Libraries/LibAudio/AClientConnection.cpp
View File

@ -25,6 +25,13 @@ void AClientConnection::enqueue(const ABuffer& buffer)
}
}
bool AClientConnection::try_enqueue(const ABuffer& buffer)
{
const_cast<ABuffer&>(buffer).shared_buffer().share_with(server_pid());
auto response = send_sync<AudioServer::EnqueueBuffer>(buffer.shared_buffer_id());
return response->success();
}
int AClientConnection::get_main_mix_volume()
{
return send_sync<AudioServer::GetMainMixVolume>()->volume();

1
Libraries/LibAudio/AClientConnection.h
View File

@ -12,6 +12,7 @@ public:
virtual void handshake() override;
void enqueue(const ABuffer&);
bool try_enqueue(const ABuffer&);
int get_main_mix_volume();
void set_main_mix_volume(int);