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7120742701
Now that we have moved WebRTC from src/webrtc to src/, common_types.h and typedefs.h are triggering a cpplint error. The cpplint complaint is: Include the directory when naming .h files [build/include] [4] This CL disables the error but we have to remove these two headers from the root directory. NOPRESUBMIT=true Bug: webrtc:5876 Change-Id: I08e1b69aadcc4b28ab83bf25e3819d135d41d333 Reviewed-on: https://webrtc-review.googlesource.com/1577 Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org> Reviewed-by: Henrik Kjellander <kjellander@google.com> Reviewed-by: Karl Wiberg <kwiberg@webrtc.org> Cr-Commit-Position: refs/heads/master@{#19859}
182 lines
5 KiB
C
182 lines
5 KiB
C
/*
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* Copyright (c) 2011 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 MODULES_AUDIO_CODING_CODECS_G722_G722_INTERFACE_H_
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#define MODULES_AUDIO_CODING_CODECS_G722_G722_INTERFACE_H_
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#include "typedefs.h" // NOLINT(build/include)
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/*
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* Solution to support multiple instances
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*/
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typedef struct WebRtcG722EncInst G722EncInst;
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typedef struct WebRtcG722DecInst G722DecInst;
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/*
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* Comfort noise constants
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*/
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#define G722_WEBRTC_SPEECH 1
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#define G722_WEBRTC_CNG 2
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#ifdef __cplusplus
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extern "C" {
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#endif
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/****************************************************************************
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* WebRtcG722_CreateEncoder(...)
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*
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* Create memory used for G722 encoder
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*
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* Input:
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* - G722enc_inst : G722 instance for encoder
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*
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* Return value : 0 - Ok
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* -1 - Error
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*/
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int16_t WebRtcG722_CreateEncoder(G722EncInst **G722enc_inst);
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/****************************************************************************
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* WebRtcG722_EncoderInit(...)
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*
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* This function initializes a G722 instance
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*
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* Input:
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* - G722enc_inst : G722 instance, i.e. the user that should receive
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* be initialized
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*
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* Return value : 0 - Ok
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* -1 - Error
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*/
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int16_t WebRtcG722_EncoderInit(G722EncInst *G722enc_inst);
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/****************************************************************************
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* WebRtcG722_FreeEncoder(...)
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*
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* Free the memory used for G722 encoder
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*
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* Input:
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* - G722enc_inst : G722 instance for encoder
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*
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* Return value : 0 - Ok
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* -1 - Error
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*/
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int WebRtcG722_FreeEncoder(G722EncInst *G722enc_inst);
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/****************************************************************************
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* WebRtcG722_Encode(...)
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*
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* This function encodes G722 encoded data.
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*
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* Input:
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* - G722enc_inst : G722 instance, i.e. the user that should encode
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* a packet
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* - speechIn : Input speech vector
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* - len : Samples in speechIn
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*
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* Output:
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* - encoded : The encoded data vector
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*
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* Return value : Length (in bytes) of coded data
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*/
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size_t WebRtcG722_Encode(G722EncInst* G722enc_inst,
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const int16_t* speechIn,
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size_t len,
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uint8_t* encoded);
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/****************************************************************************
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* WebRtcG722_CreateDecoder(...)
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*
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* Create memory used for G722 encoder
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*
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* Input:
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* - G722dec_inst : G722 instance for decoder
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*
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* Return value : 0 - Ok
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* -1 - Error
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*/
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int16_t WebRtcG722_CreateDecoder(G722DecInst **G722dec_inst);
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/****************************************************************************
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* WebRtcG722_DecoderInit(...)
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*
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* This function initializes a G722 instance
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*
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* Input:
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* - inst : G722 instance
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*/
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void WebRtcG722_DecoderInit(G722DecInst* inst);
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/****************************************************************************
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* WebRtcG722_FreeDecoder(...)
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*
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* Free the memory used for G722 decoder
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*
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* Input:
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* - G722dec_inst : G722 instance for decoder
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*
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* Return value : 0 - Ok
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* -1 - Error
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*/
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int WebRtcG722_FreeDecoder(G722DecInst *G722dec_inst);
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/****************************************************************************
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* WebRtcG722_Decode(...)
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*
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* This function decodes a packet with G729 frame(s). Output speech length
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* will be a multiple of 80 samples (80*frames/packet).
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*
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* Input:
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* - G722dec_inst : G722 instance, i.e. the user that should decode
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* a packet
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* - encoded : Encoded G722 frame(s)
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* - len : Bytes in encoded vector
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*
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* Output:
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* - decoded : The decoded vector
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* - speechType : 1 normal, 2 CNG (Since G722 does not have its own
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* DTX/CNG scheme it should always return 1)
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*
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* Return value : Samples in decoded vector
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*/
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size_t WebRtcG722_Decode(G722DecInst *G722dec_inst,
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const uint8_t* encoded,
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size_t len,
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int16_t *decoded,
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int16_t *speechType);
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/****************************************************************************
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* WebRtcG722_Version(...)
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*
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* Get a string with the current version of the codec
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*/
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int16_t WebRtcG722_Version(char *versionStr, short len);
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#ifdef __cplusplus
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}
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#endif
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#endif /* MODULES_AUDIO_CODING_CODECS_G722_G722_INTERFACE_H_ */
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