webrtc/modules/audio_coding/codecs/ilbc/constants.h
Timothy Gu 3111783aa1 Organize iLBC headers as per style guide
Prior to this commit, most .c files in modules/audio_coding/codecs/ilbc
don't include their corresponding headers, nor do they order #includes
as per the Google Style Guide [1]. The former is especially harmful,
since in C it can silently allow the function signature to diverge from
its prototype, thus causing disaster at runtime.

This CL fixes both issues. In effect, this allows the common_audio and
modules/audio_coding:ilbc targets to be compiled with Clang's
-Wmissing-prototypes, though this CL does not add that change.

[1]: https://google.github.io/styleguide/cppguide.html#Names_and_Order_of_Includes

Bug: webrtc:12314
Change-Id: I8299968ed3cc86ff35d9de045072b846298043af
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/198362
Reviewed-by: Henrik Lundin <henrik.lundin@webrtc.org>
Commit-Queue: Timothy Gu <timothygu@chromium.org>
Cr-Commit-Position: refs/heads/master@{#32896}
2020-12-31 20:57:18 +00:00

95 lines
3.2 KiB
C

/*
* Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
/******************************************************************
iLBC Speech Coder ANSI-C Source Code
constants.h
******************************************************************/
#ifndef MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_CONSTANTS_H_
#define MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_CONSTANTS_H_
#include <stddef.h>
#include <stdint.h>
#include "modules/audio_coding/codecs/ilbc/defines.h"
/* high pass filters */
extern const int16_t WebRtcIlbcfix_kHpInCoefs[];
extern const int16_t WebRtcIlbcfix_kHpOutCoefs[];
/* Window for start state decision */
extern const int16_t WebRtcIlbcfix_kStartSequenceEnrgWin[];
/* low pass filter used for downsampling */
extern const int16_t WebRtcIlbcfix_kLpFiltCoefs[];
/* LPC analysis and quantization */
extern const int16_t WebRtcIlbcfix_kLpcWin[];
extern const int16_t WebRtcIlbcfix_kLpcAsymWin[];
extern const int32_t WebRtcIlbcfix_kLpcLagWin[];
extern const int16_t WebRtcIlbcfix_kLpcChirpSyntDenum[];
extern const int16_t WebRtcIlbcfix_kLpcChirpWeightDenum[];
extern const int16_t WebRtcIlbcfix_kLsfDimCb[];
extern const int16_t WebRtcIlbcfix_kLsfSizeCb[];
extern const int16_t WebRtcIlbcfix_kLsfCb[];
extern const int16_t WebRtcIlbcfix_kLsfWeight20ms[];
extern const int16_t WebRtcIlbcfix_kLsfWeight30ms[];
extern const int16_t WebRtcIlbcfix_kLsfMean[];
extern const int16_t WebRtcIlbcfix_kLspMean[];
extern const int16_t WebRtcIlbcfix_kCos[];
extern const int16_t WebRtcIlbcfix_kCosDerivative[];
extern const int16_t WebRtcIlbcfix_kCosGrid[];
extern const int16_t WebRtcIlbcfix_kAcosDerivative[];
/* state quantization tables */
extern const int16_t WebRtcIlbcfix_kStateSq3[];
extern const int32_t WebRtcIlbcfix_kChooseFrgQuant[];
extern const int16_t WebRtcIlbcfix_kScale[];
extern const int16_t WebRtcIlbcfix_kFrgQuantMod[];
/* Ranges for search and filters at different subframes */
extern const size_t WebRtcIlbcfix_kSearchRange[5][CB_NSTAGES];
extern const size_t WebRtcIlbcfix_kFilterRange[];
/* gain quantization tables */
extern const int16_t WebRtcIlbcfix_kGainSq3[];
extern const int16_t WebRtcIlbcfix_kGainSq4[];
extern const int16_t WebRtcIlbcfix_kGainSq5[];
extern const int16_t WebRtcIlbcfix_kGainSq5Sq[];
extern const int16_t* const WebRtcIlbcfix_kGain[];
/* adaptive codebook definitions */
extern const int16_t WebRtcIlbcfix_kCbFiltersRev[];
extern const int16_t WebRtcIlbcfix_kAlpha[];
/* enhancer definitions */
extern const int16_t WebRtcIlbcfix_kEnhPolyPhaser[ENH_UPS0]
[ENH_FLO_MULT2_PLUS1];
extern const int16_t WebRtcIlbcfix_kEnhWt[];
extern const size_t WebRtcIlbcfix_kEnhPlocs[];
/* PLC tables */
extern const int16_t WebRtcIlbcfix_kPlcPerSqr[];
extern const int16_t WebRtcIlbcfix_kPlcPitchFact[];
extern const int16_t WebRtcIlbcfix_kPlcPfSlope[];
#endif