From a5f9256ac6e5983500f7ee710ce5b718e8861c3f Mon Sep 17 00:00:00 2001
From: Megamouse <studienricky89@googlemail.com>
Date: Thu, 8 Aug 2024 00:56:56 +0200
Subject: [PATCH] cellMic: skip alcCaptureSamples loop if num_samples is 0

Also use early out instead of ensure in get_data
---
 rpcs3/Emu/Cell/Modules/cellMic.cpp | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/rpcs3/Emu/Cell/Modules/cellMic.cpp b/rpcs3/Emu/Cell/Modules/cellMic.cpp
index 50ecdefb4b..a1ffd914f5 100644
--- a/rpcs3/Emu/Cell/Modules/cellMic.cpp
+++ b/rpcs3/Emu/Cell/Modules/cellMic.cpp
@@ -561,14 +561,21 @@ u32 microphone_device::capture_audio()
 	{
 		ALCint samples_in = 0;
 		alcGetIntegerv(micdevice.device, ALC_CAPTURE_SAMPLES, 1, &samples_in);
+
 		if (ALCenum err = alcGetError(micdevice.device); err != ALC_NO_ERROR)
 		{
 			cellMic.error("Error getting number of captured samples of device %s (error=0x%x)", micdevice.name, err);
 			return CELL_MICIN_ERROR_FATAL;
 		}
+
 		num_samples = std::min<u32>(num_samples, samples_in);
 	}
 
+	if (num_samples == 0)
+	{
+		return 0;
+	}
+
 	for (mic_device& micdevice : devices)
 	{
 		alcCaptureSamples(micdevice.device, micdevice.buf.data(), num_samples);
@@ -586,7 +593,10 @@ u32 microphone_device::capture_audio()
 
 void microphone_device::get_data(const u32 num_samples)
 {
-	ensure(num_samples > 0);
+	if (num_samples == 0)
+	{
+		return;
+	}
 
 	switch (device_type)
 	{