From 530fe24768357d4151ac6c6aca4a0e122ef8260a Mon Sep 17 00:00:00 2001
From: Billy Laws <blaws05@gmail.com>
Date: Sun, 26 Mar 2023 20:21:04 +0100
Subject: audio_core: No longer stall when sink queue is full

Now the audout and audren update rates are tied to the sink status stalling is no longer necessary.
---
 src/audio_core/sink/sink_stream.h | 16 +---------------
 1 file changed, 1 insertion(+), 15 deletions(-)

(limited to 'src/audio_core/sink/sink_stream.h')

diff --git a/src/audio_core/sink/sink_stream.h b/src/audio_core/sink/sink_stream.h
index 9806e6d98..23e289c7b 100644
--- a/src/audio_core/sink/sink_stream.h
+++ b/src/audio_core/sink/sink_stream.h
@@ -55,9 +55,7 @@ struct SinkBuffer {
 class SinkStream {
 public:
     explicit SinkStream(Core::System& system_, StreamType type_) : system{system_}, type{type_} {}
-    virtual ~SinkStream() {
-        Unstall();
-    }
+    virtual ~SinkStream() {}
 
     /**
      * Finalize the sink stream.
@@ -202,16 +200,6 @@ public:
      */
     void ProcessAudioOutAndRender(std::span<s16> output_buffer, std::size_t num_frames);
 
-    /**
-     * Stall core processes if the audio thread falls too far behind.
-     */
-    void Stall();
-
-    /**
-     * Unstall core processes.
-     */
-    void Unstall();
-
     /**
      * Get the total number of samples expected to have been played by this stream.
      *
@@ -266,8 +254,6 @@ private:
     /// Signalled when ring buffer entries are consumed
     std::condition_variable release_cv;
     std::mutex release_mutex;
-    std::mutex stall_guard;
-    std::unique_lock<std::mutex> stalled_lock;
 };
 
 using SinkStreamPtr = std::unique_ptr<SinkStream>;
-- 
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