c454fab03b
TEST=VoE auto-test, audio_coding_module_test; only 15 ms of teststereo_out_1.pcm is not bit-exact with output file of the head revision Review URL: https://webrtc-codereview.appspot.com/937035 git-svn-id: http://webrtc.googlecode.com/svn/trunk@3287 4adac7df-926f-26a2-2b94-8c16560cd09d
85 lines
2.4 KiB
C++
85 lines
2.4 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_AMR_H_
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#define WEBRTC_MODULES_AUDIO_CODING_MAIN_SOURCE_ACM_AMR_H_
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#include "webrtc/modules/audio_coding/main/source/acm_generic_codec.h"
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// forward declaration
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struct AMR_encinst_t_;
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struct AMR_decinst_t_;
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namespace webrtc {
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enum ACMAMRPackingFormat;
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class ACMAMR: public ACMGenericCodec {
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public:
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explicit ACMAMR(WebRtc_Word16 codec_id);
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~ACMAMR();
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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* bitstream_len_byte);
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WebRtc_Word16 InternalInitEncoder(WebRtcACMCodecParams *codec_params);
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WebRtc_Word16 InternalInitDecoder(WebRtcACMCodecParams *codec_params);
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WebRtc_Word16 SetAMREncoderPackingFormat(
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const ACMAMRPackingFormat packing_format);
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ACMAMRPackingFormat AMREncoderPackingFormat() const;
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WebRtc_Word16 SetAMRDecoderPackingFormat(
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const ACMAMRPackingFormat packing_format);
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ACMAMRPackingFormat AMRDecoderPackingFormat() const;
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protected:
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WebRtc_Word16 DecodeSafe(WebRtc_UWord8* bitstream,
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WebRtc_Word16 bitstream_len_byte,
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WebRtc_Word16* audio, WebRtc_Word16* audio_samples,
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WebRtc_Word8* speech_type);
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WebRtc_Word32 CodecDef(WebRtcNetEQ_CodecDef& codec_def,
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const CodecInst& codec_inst);
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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* ptr_inst);
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WebRtc_Word16 SetBitRateSafe(const WebRtc_Word32 rate);
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WebRtc_Word16 EnableDTX();
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WebRtc_Word16 DisableDTX();
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AMR_encinst_t_* encoder_inst_ptr_;
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AMR_decinst_t_* decoder_inst_ptr_;
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WebRtc_Word16 encoding_mode_;
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WebRtc_Word16 encoding_rate_;
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ACMAMRPackingFormat encoder_packing_format_;
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ACMAMRPackingFormat decoder_packing_format_;
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};
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} // namespace webrtc
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#endif // WEBRTC_MODULES_AUDIO_CODING_MAIN_SOURCE_ACM_AMR_H_
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