1 files changed, 0 insertions, 43 deletions

diff --git a/src/audio_core/codec.h b/src/audio_core/codec.h
deleted file mode 100644
index 5a058b368..000000000
--- a/src/audio_core/codec.h
+++ /dev/null
@@ -1,43 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#pragma once
-
-#include <array>
-#include <vector>
-
-#include "common/common_types.h"
-
-namespace AudioCore::Codec {
-
-enum class PcmFormat : u32 {
-    Invalid = 0,
-    Int8 = 1,
-    Int16 = 2,
-    Int24 = 3,
-    Int32 = 4,
-    PcmFloat = 5,
-    Adpcm = 6,
-};
-
-/// See: Codec::DecodeADPCM
-struct ADPCMState {
-    // Two historical samples from previous processed buffer,
-    // required for ADPCM decoding
-    s16 yn1; ///< y[n-1]
-    s16 yn2; ///< y[n-2]
-};
-
-using ADPCM_Coeff = std::array<s16, 16>;
-
-/**
- * @param data Pointer to buffer that contains ADPCM data to decode
- * @param size Size of buffer in bytes
- * @param coeff ADPCM coefficients
- * @param state ADPCM state, this is updated with new state
- * @return Decoded stereo signed PCM16 data, sample_count in length
- */
-std::vector<s16> DecodeADPCM(const u8* data, std::size_t size, const ADPCM_Coeff& coeff,
-                             ADPCMState& state);
-
-}; // namespace AudioCore::Codec