14b43beb7c
TBR=niklas.enbom@webrtc.org Review URL: https://webrtc-codereview.appspot.com/915006 git-svn-id: http://webrtc.googlecode.com/svn/trunk@2963 4adac7df-926f-26a2-2b94-8c16560cd09d
71 lines
1.9 KiB
C++
71 lines
1.9 KiB
C++
/*
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* Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef WEBRTC_MODULES_AUDIO_CODING_MAIN_SOURCE_ACM_CNG_H_
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#define WEBRTC_MODULES_AUDIO_CODING_MAIN_SOURCE_ACM_CNG_H_
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#include "acm_generic_codec.h"
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// forward declaration
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struct WebRtcCngEncInst;
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struct WebRtcCngDecInst;
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namespace webrtc {
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class ACMCNG: public ACMGenericCodec {
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public:
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ACMCNG(WebRtc_Word16 codecID);
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~ACMCNG();
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// for FEC
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ACMGenericCodec* CreateInstance(void);
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WebRtc_Word16 InternalEncode(WebRtc_UWord8* bitstream,
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WebRtc_Word16* bitStreamLenByte);
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WebRtc_Word16 InternalInitEncoder(WebRtcACMCodecParams *codecParams);
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WebRtc_Word16 InternalInitDecoder(WebRtcACMCodecParams *codecParams);
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protected:
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WebRtc_Word16 DecodeSafe(WebRtc_UWord8* bitStream,
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WebRtc_Word16 bitStreamLenByte,
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WebRtc_Word16* audio, WebRtc_Word16* audioSamples,
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WebRtc_Word8* speechType);
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WebRtc_Word32 CodecDef(WebRtcNetEQ_CodecDef& codecDef,
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const CodecInst& codecInst);
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void DestructEncoderSafe();
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void DestructDecoderSafe();
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WebRtc_Word16 InternalCreateEncoder();
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WebRtc_Word16 InternalCreateDecoder();
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void InternalDestructEncoderInst(void* ptrInst);
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WebRtc_Word16 EnableDTX() {
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return -1;
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}
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WebRtc_Word16 DisableDTX() {
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return -1;
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}
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WebRtcCngEncInst* _encoderInstPtr;
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WebRtcCngDecInst* _decoderInstPtr;
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WebRtc_UWord16 _sampFreqHz;
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};
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} // namespace webrtc
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#endif // WEBRTC_MODULES_AUDIO_CODING_MAIN_SOURCE_ACM_CNG_H_
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