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67 lines
1.9 KiB
C
67 lines
1.9 KiB
C
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/*
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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_ACM2_ACM_G722_H_
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#define WEBRTC_MODULES_AUDIO_CODING_MAIN_ACM2_ACM_G722_H_
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#include "webrtc/modules/audio_coding/main/acm2/acm_generic_codec.h"
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#include "webrtc/system_wrappers/interface/thread_annotations.h"
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typedef struct WebRtcG722EncInst G722EncInst;
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typedef struct WebRtcG722DecInst G722DecInst;
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namespace webrtc {
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namespace acm2 {
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// Forward declaration.
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struct ACMG722EncStr;
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struct ACMG722DecStr;
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class ACMG722 : public ACMGenericCodec {
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public:
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explicit ACMG722(int16_t codec_id);
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~ACMG722();
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// For FEC.
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ACMGenericCodec* CreateInstance(void);
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int16_t InternalEncode(uint8_t* bitstream,
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int16_t* bitstream_len_byte) OVERRIDE
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EXCLUSIVE_LOCKS_REQUIRED(codec_wrapper_lock_);
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int16_t InternalInitEncoder(WebRtcACMCodecParams* codec_params);
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protected:
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int32_t Add10MsDataSafe(const uint32_t timestamp,
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const int16_t* data,
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const uint16_t length_smpl,
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const uint8_t audio_channel)
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EXCLUSIVE_LOCKS_REQUIRED(codec_wrapper_lock_);
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void DestructEncoderSafe() OVERRIDE
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EXCLUSIVE_LOCKS_REQUIRED(codec_wrapper_lock_);
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int16_t InternalCreateEncoder();
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void InternalDestructEncoderInst(void* ptr_inst);
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ACMG722EncStr* ptr_enc_str_;
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G722EncInst* encoder_inst_ptr_;
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G722EncInst* encoder_inst_ptr_right_; // Prepared for stereo
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};
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} // namespace acm2
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} // namespace webrtc
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#endif // WEBRTC_MODULES_AUDIO_CODING_MAIN_ACM2_ACM_G722_H_
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