Project Andio

1 files changed, 29 insertions, 0 deletions

diff --git a/src/audio_core/renderer/command/resample/resample.h b/src/audio_core/renderer/command/resample/resample.h
new file mode 100644
index 000000000..ba9209b82
--- /dev/null
+++ b/src/audio_core/renderer/command/resample/resample.h
@@ -0,0 +1,29 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <span>
+
+#include "audio_core/common/common.h"
+#include "common/common_types.h"
+#include "common/fixed_point.h"
+
+namespace AudioCore::AudioRenderer {
+/**
+ * Resample an input buffer into an output buffer, according to the sample_rate_ratio.
+ *
+ * @param output            - Output buffer.
+ * @param input             - Input buffer.
+ * @param sample_rate_ratio - Ratio for resampling.
+                              e.g 32000/48000 = 0.666 input samples read per output.
+ * @param fraction          - Current read fraction, written to and should be passed back in for
+ *                            multiple calls.
+ * @param samples_to_write  - Number of samples to write.
+ * @param src_quality       - Resampling quality.
+ */
+void Resample(std::span<s32> output, std::span<const s16> input,
+              const Common::FixedPoint<49, 15>& sample_rate_ratio,
+              Common::FixedPoint<49, 15>& fraction, u32 samples_to_write, SrcQuality src_quality);
+
+} // namespace AudioCore::AudioRenderer