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Diffstat (limited to 'webrtc/modules/audio_coding/codecs/g711/include/g711_interface.h')
-rw-r--r-- | webrtc/modules/audio_coding/codecs/g711/include/g711_interface.h | 135 |
1 files changed, 0 insertions, 135 deletions
diff --git a/webrtc/modules/audio_coding/codecs/g711/include/g711_interface.h b/webrtc/modules/audio_coding/codecs/g711/include/g711_interface.h deleted file mode 100644 index f9867f4504..0000000000 --- a/webrtc/modules/audio_coding/codecs/g711/include/g711_interface.h +++ /dev/null @@ -1,135 +0,0 @@ -/* - * 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 MODULES_AUDIO_CODING_CODECS_G711_MAIN_INCLUDE_G711_INTERFACE_H_ -#define MODULES_AUDIO_CODING_CODECS_G711_MAIN_INCLUDE_G711_INTERFACE_H_ - -#include "webrtc/typedefs.h" - -// Comfort noise constants -#define G711_WEBRTC_SPEECH 1 -#define G711_WEBRTC_CNG 2 - -#ifdef __cplusplus -extern "C" { -#endif - -/**************************************************************************** - * WebRtcG711_EncodeA(...) - * - * This function encodes a G711 A-law frame and inserts it into a packet. - * Input speech length has be of any length. - * - * Input: - * - speechIn : Input speech vector - * - len : Samples in speechIn - * - * Output: - * - encoded : The encoded data vector - * - * Return value : Length (in bytes) of coded data. - * Always equal to len input parameter. - */ - -size_t WebRtcG711_EncodeA(const int16_t* speechIn, - size_t len, - uint8_t* encoded); - -/**************************************************************************** - * WebRtcG711_EncodeU(...) - * - * This function encodes a G711 U-law frame and inserts it into a packet. - * Input speech length has be of any length. - * - * Input: - * - speechIn : Input speech vector - * - len : Samples in speechIn - * - * Output: - * - encoded : The encoded data vector - * - * Return value : Length (in bytes) of coded data. - * Always equal to len input parameter. - */ - -size_t WebRtcG711_EncodeU(const int16_t* speechIn, - size_t len, - uint8_t* encoded); - -/**************************************************************************** - * WebRtcG711_DecodeA(...) - * - * This function decodes a packet G711 A-law frame. - * - * Input: - * - encoded : Encoded data - * - len : Bytes in encoded vector - * - * Output: - * - decoded : The decoded vector - * - speechType : 1 normal, 2 CNG (for G711 it should - * always return 1 since G711 does not have a - * built-in DTX/CNG scheme) - * - * Return value : >0 - Samples in decoded vector - * -1 - Error - */ - -size_t WebRtcG711_DecodeA(const uint8_t* encoded, - size_t len, - int16_t* decoded, - int16_t* speechType); - -/**************************************************************************** - * WebRtcG711_DecodeU(...) - * - * This function decodes a packet G711 U-law frame. - * - * Input: - * - encoded : Encoded data - * - len : Bytes in encoded vector - * - * Output: - * - decoded : The decoded vector - * - speechType : 1 normal, 2 CNG (for G711 it should - * always return 1 since G711 does not have a - * built-in DTX/CNG scheme) - * - * Return value : >0 - Samples in decoded vector - * -1 - Error - */ - -size_t WebRtcG711_DecodeU(const uint8_t* encoded, - size_t len, - int16_t* decoded, - int16_t* speechType); - -/********************************************************************** -* WebRtcG711_Version(...) -* -* This function gives the version string of the G.711 codec. -* -* Input: -* - lenBytes: the size of Allocated space (in Bytes) where -* the version number is written to (in string format). -* -* Output: -* - version: Pointer to a buffer where the version number is -* written to. -* -*/ - -int16_t WebRtcG711_Version(char* version, int16_t lenBytes); - -#ifdef __cplusplus -} -#endif - -#endif /* MODULES_AUDIO_CODING_CODECS_G711_MAIN_INCLUDE_G711_INCLUDE_H_ */ |