blob: cc342e72d888d529bf790592941d429b4219f602 [file] [log] [blame]
/*
* 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.
*/
#ifndef WEBRTC_MODULES_AUDIO_CODING_MAIN_SOURCE_ACM_AMR_H_
#define WEBRTC_MODULES_AUDIO_CODING_MAIN_SOURCE_ACM_AMR_H_
#include "acm_generic_codec.h"
// forward declaration
struct AMR_encinst_t_;
struct AMR_decinst_t_;
namespace webrtc {
enum ACMAMRPackingFormat;
class ACMAMR: public ACMGenericCodec {
public:
ACMAMR(WebRtc_Word16 codecID);
~ACMAMR();
// for FEC
ACMGenericCodec* CreateInstance(void);
WebRtc_Word16 InternalEncode(WebRtc_UWord8* bitstream,
WebRtc_Word16* bitStreamLenByte);
WebRtc_Word16 InternalInitEncoder(WebRtcACMCodecParams *codecParams);
WebRtc_Word16 InternalInitDecoder(WebRtcACMCodecParams *codecParams);
WebRtc_Word16 SetAMREncoderPackingFormat(
const ACMAMRPackingFormat packingFormat);
ACMAMRPackingFormat AMREncoderPackingFormat() const;
WebRtc_Word16 SetAMRDecoderPackingFormat(
const ACMAMRPackingFormat packingFormat);
ACMAMRPackingFormat AMRDecoderPackingFormat() const;
protected:
WebRtc_Word16 DecodeSafe(WebRtc_UWord8* bitStream,
WebRtc_Word16 bitStreamLenByte,
WebRtc_Word16* audio, WebRtc_Word16* audioSamples,
WebRtc_Word8* speechType);
WebRtc_Word32 CodecDef(WebRtcNetEQ_CodecDef& codecDef,
const CodecInst& codecInst);
void DestructEncoderSafe();
void DestructDecoderSafe();
WebRtc_Word16 InternalCreateEncoder();
WebRtc_Word16 InternalCreateDecoder();
void InternalDestructEncoderInst(void* ptrInst);
WebRtc_Word16 SetBitRateSafe(const WebRtc_Word32 rate);
WebRtc_Word16 EnableDTX();
WebRtc_Word16 DisableDTX();
WebRtc_Word16 UnregisterFromNetEqSafe(ACMNetEQ* netEq,
WebRtc_Word16 payloadType);
AMR_encinst_t_* _encoderInstPtr;
AMR_decinst_t_* _decoderInstPtr;
WebRtc_Word16 _encodingMode;
WebRtc_Word16 _encodingRate;
ACMAMRPackingFormat _encoderPackingFormat;
ACMAMRPackingFormat _decoderPackingFormat;
};
} // namespace webrtc
#endif // WEBRTC_MODULES_AUDIO_CODING_MAIN_SOURCE_ACM_AMR_H_