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Diffstat (limited to 'webrtc/modules/audio_processing/aecm/include/echo_control_mobile.h')
| -rw-r--r-- | webrtc/modules/audio_processing/aecm/include/echo_control_mobile.h | 218 |
1 files changed, 0 insertions, 218 deletions
diff --git a/webrtc/modules/audio_processing/aecm/include/echo_control_mobile.h b/webrtc/modules/audio_processing/aecm/include/echo_control_mobile.h deleted file mode 100644 index 7ae15c2a3d..0000000000 --- a/webrtc/modules/audio_processing/aecm/include/echo_control_mobile.h +++ /dev/null @@ -1,218 +0,0 @@ -/* - * 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_PROCESSING_AECM_INCLUDE_ECHO_CONTROL_MOBILE_H_ -#define WEBRTC_MODULES_AUDIO_PROCESSING_AECM_INCLUDE_ECHO_CONTROL_MOBILE_H_ - -#include <stdlib.h> - -#include "webrtc/typedefs.h" - -enum { - AecmFalse = 0, - AecmTrue -}; - -// Errors -#define AECM_UNSPECIFIED_ERROR 12000 -#define AECM_UNSUPPORTED_FUNCTION_ERROR 12001 -#define AECM_UNINITIALIZED_ERROR 12002 -#define AECM_NULL_POINTER_ERROR 12003 -#define AECM_BAD_PARAMETER_ERROR 12004 - -// Warnings -#define AECM_BAD_PARAMETER_WARNING 12100 - -typedef struct { - int16_t cngMode; // AECM_FALSE, AECM_TRUE (default) - int16_t echoMode; // 0, 1, 2, 3 (default), 4 -} AecmConfig; - -#ifdef __cplusplus -extern "C" { -#endif - -/* - * Allocates the memory needed by the AECM. The memory needs to be - * initialized separately using the WebRtcAecm_Init() function. - * Returns a pointer to the instance and a nullptr at failure. - */ -void* WebRtcAecm_Create(); - -/* - * This function releases the memory allocated by WebRtcAecm_Create() - * - * Inputs Description - * ------------------------------------------------------------------- - * void* aecmInst Pointer to the AECM instance - */ -void WebRtcAecm_Free(void* aecmInst); - -/* - * Initializes an AECM instance. - * - * Inputs Description - * ------------------------------------------------------------------- - * void* aecmInst Pointer to the AECM instance - * int32_t sampFreq Sampling frequency of data - * - * Outputs Description - * ------------------------------------------------------------------- - * int32_t return 0: OK - * -1: error - */ -int32_t WebRtcAecm_Init(void* aecmInst, int32_t sampFreq); - -/* - * Inserts an 80 or 160 sample block of data into the farend buffer. - * - * Inputs Description - * ------------------------------------------------------------------- - * void* aecmInst Pointer to the AECM instance - * int16_t* farend In buffer containing one frame of - * farend signal - * int16_t nrOfSamples Number of samples in farend buffer - * - * Outputs Description - * ------------------------------------------------------------------- - * int32_t return 0: OK - * -1: error - */ -int32_t WebRtcAecm_BufferFarend(void* aecmInst, - const int16_t* farend, - size_t nrOfSamples); - -/* - * Runs the AECM on an 80 or 160 sample blocks of data. - * - * Inputs Description - * ------------------------------------------------------------------- - * void* aecmInst Pointer to the AECM instance - * int16_t* nearendNoisy In buffer containing one frame of - * reference nearend+echo signal. If - * noise reduction is active, provide - * the noisy signal here. - * int16_t* nearendClean In buffer containing one frame of - * nearend+echo signal. If noise - * reduction is active, provide the - * clean signal here. Otherwise pass a - * NULL pointer. - * int16_t nrOfSamples Number of samples in nearend buffer - * int16_t msInSndCardBuf Delay estimate for sound card and - * system buffers - * - * Outputs Description - * ------------------------------------------------------------------- - * int16_t* out Out buffer, one frame of processed nearend - * int32_t return 0: OK - * -1: error - */ -int32_t WebRtcAecm_Process(void* aecmInst, - const int16_t* nearendNoisy, - const int16_t* nearendClean, - int16_t* out, - size_t nrOfSamples, - int16_t msInSndCardBuf); - -/* - * This function enables the user to set certain parameters on-the-fly - * - * Inputs Description - * ------------------------------------------------------------------- - * void* aecmInst Pointer to the AECM instance - * AecmConfig config Config instance that contains all - * properties to be set - * - * Outputs Description - * ------------------------------------------------------------------- - * int32_t return 0: OK - * -1: error - */ -int32_t WebRtcAecm_set_config(void* aecmInst, AecmConfig config); - -/* - * This function enables the user to set certain parameters on-the-fly - * - * Inputs Description - * ------------------------------------------------------------------- - * void* aecmInst Pointer to the AECM instance - * - * Outputs Description - * ------------------------------------------------------------------- - * AecmConfig* config Pointer to the config instance that - * all properties will be written to - * int32_t return 0: OK - * -1: error - */ -int32_t WebRtcAecm_get_config(void *aecmInst, AecmConfig *config); - -/* - * This function enables the user to set the echo path on-the-fly. - * - * Inputs Description - * ------------------------------------------------------------------- - * void* aecmInst Pointer to the AECM instance - * void* echo_path Pointer to the echo path to be set - * size_t size_bytes Size in bytes of the echo path - * - * Outputs Description - * ------------------------------------------------------------------- - * int32_t return 0: OK - * -1: error - */ -int32_t WebRtcAecm_InitEchoPath(void* aecmInst, - const void* echo_path, - size_t size_bytes); - -/* - * This function enables the user to get the currently used echo path - * on-the-fly - * - * Inputs Description - * ------------------------------------------------------------------- - * void* aecmInst Pointer to the AECM instance - * void* echo_path Pointer to echo path - * size_t size_bytes Size in bytes of the echo path - * - * Outputs Description - * ------------------------------------------------------------------- - * int32_t return 0: OK - * -1: error - */ -int32_t WebRtcAecm_GetEchoPath(void* aecmInst, - void* echo_path, - size_t size_bytes); - -/* - * This function enables the user to get the echo path size in bytes - * - * Outputs Description - * ------------------------------------------------------------------- - * size_t return Size in bytes - */ -size_t WebRtcAecm_echo_path_size_bytes(); - -/* - * Gets the last error code. - * - * Inputs Description - * ------------------------------------------------------------------- - * void* aecmInst Pointer to the AECM instance - * - * Outputs Description - * ------------------------------------------------------------------- - * int32_t return 11000-11100: error code - */ -int32_t WebRtcAecm_get_error_code(void *aecmInst); - -#ifdef __cplusplus -} -#endif -#endif // WEBRTC_MODULES_AUDIO_PROCESSING_AECM_INCLUDE_ECHO_CONTROL_MOBILE_H_ |