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/*
* Copyright (c) 2012 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_ACM2_ACM_SPEEX_H_
#define WEBRTC_MODULES_AUDIO_CODING_MAIN_ACM2_ACM_SPEEX_H_
#include "webrtc/modules/audio_coding/main/acm2/acm_generic_codec.h"
// forward declaration
struct SPEEX_encinst_t_;
struct SPEEX_decinst_t_;
namespace webrtc {
namespace acm2 {
class ACMSPEEX : public ACMGenericCodec {
public:
explicit ACMSPEEX(int16_t codec_id);
~ACMSPEEX();
// For FEC.
ACMGenericCodec* CreateInstance(void);
int16_t InternalEncode(uint8_t* bitstream, int16_t* bitstream_len_byte);
int16_t InternalInitEncoder(WebRtcACMCodecParams* codec_params);
protected:
void DestructEncoderSafe();
int16_t InternalCreateEncoder();
int16_t SetBitRateSafe(const int32_t rate);
int16_t EnableDTX();
int16_t DisableDTX();
#ifdef UNUSEDSPEEX
int16_t EnableVBR();
int16_t DisableVBR();
int16_t SetComplMode(int16_t mode);
#endif
SPEEX_encinst_t_* encoder_inst_ptr_;
int16_t compl_mode_;
bool vbr_enabled_;
int32_t encoding_rate_;
int16_t sampling_frequency_;
uint16_t samples_in_20ms_audio_;
};
} // namespace acm2
} // namespace webrtc
#endif // WEBRTC_MODULES_AUDIO_CODING_MAIN_ACM2_ACM_SPEEX_H_