1 files changed, 0 insertions, 51 deletions

diff --git a/src/audio_core/codec.h b/src/audio_core/codec.h
deleted file mode 100644
index 877b2202d..000000000
--- a/src/audio_core/codec.h
+++ /dev/null
@@ -1,51 +0,0 @@
-// Copyright 2016 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include <array>
-#include <deque>
-#include "common/common_types.h"
-
-namespace Codec {
-
-/// A variable length buffer of signed PCM16 stereo samples.
-using StereoBuffer16 = std::deque<std::array<s16, 2>>;
-
-/// 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]
-};
-
-/**
- * @param data Pointer to buffer that contains ADPCM data to decode
- * @param sample_count Length of buffer in terms of number of samples
- * @param adpcm_coeff ADPCM coefficients
- * @param state ADPCM state, this is updated with new state
- * @return Decoded stereo signed PCM16 data, sample_count in length
- */
-StereoBuffer16 DecodeADPCM(const u8* const data, const size_t sample_count,
-                           const std::array<s16, 16>& adpcm_coeff, ADPCMState& state);
-
-/**
- * @param num_channels Number of channels
- * @param data Pointer to buffer that contains PCM8 data to decode
- * @param sample_count Length of buffer in terms of number of samples
- * @return Decoded stereo signed PCM16 data, sample_count in length
- */
-StereoBuffer16 DecodePCM8(const unsigned num_channels, const u8* const data,
-                          const size_t sample_count);
-
-/**
- * @param num_channels Number of channels
- * @param data Pointer to buffer that contains PCM16 data to decode
- * @param sample_count Length of buffer in terms of number of samples
- * @return Decoded stereo signed PCM16 data, sample_count in length
- */
-StereoBuffer16 DecodePCM16(const unsigned num_channels, const u8* const data,
-                           const size_t sample_count);
-};