From bfd3f58f5b715238fe618d053ddf908a34f1e56c Mon Sep 17 00:00:00 2001 From: Benny Prijono Date: Fri, 6 Apr 2007 20:21:28 +0000 Subject: Deleting own copy of of speex and portaudio git-svn-id: http://svn.pjsip.org/repos/pjproject/branches/split-3rd-party@1166 74dad513-b988-da41-8d7b-12977e46ad98 --- pjmedia/src/pjmedia-codec/speex/speex_preprocess.h | 168 --------------------- 1 file changed, 168 deletions(-) delete mode 100644 pjmedia/src/pjmedia-codec/speex/speex_preprocess.h (limited to 'pjmedia/src/pjmedia-codec/speex/speex_preprocess.h') diff --git a/pjmedia/src/pjmedia-codec/speex/speex_preprocess.h b/pjmedia/src/pjmedia-codec/speex/speex_preprocess.h deleted file mode 100644 index a6845b42..00000000 --- a/pjmedia/src/pjmedia-codec/speex/speex_preprocess.h +++ /dev/null @@ -1,168 +0,0 @@ -/* Copyright (C) 2003 Epic Games - Written by Jean-Marc Valin */ -/** - * @file speex_preprocess.h - * @brief Speex preprocessor. The preprocess can do noise suppression, - * residual echo suppression (after using the echo canceller), automatic - * gain control (AGC) and voice activity detection (VAD). -*/ -/* - Redistribution and use in source and binary forms, with or without - modification, are permitted provided that the following conditions are - met: - - 1. Redistributions of source code must retain the above copyright notice, - this list of conditions and the following disclaimer. - - 2. Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. - - 3. The name of the author may not be used to endorse or promote products - derived from this software without specific prior written permission. - - THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, - INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN - ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - POSSIBILITY OF SUCH DAMAGE. -*/ - -#ifndef SPEEX_PREPROCESS_H -#define SPEEX_PREPROCESS_H -/** @defgroup SpeexPreprocessState SpeexPreprocessState: The Speex preprocessor - * This is the Speex preprocessor. The preprocess can do noise suppression, - * residual echo suppression (after using the echo canceller), automatic - * gain control (AGC) and voice activity detection (VAD). - * @{ - */ - -#include "speex/speex_types.h" - -#ifdef __cplusplus -extern "C" { -#endif - -/** State of the preprocessor (one per channel). Should never be accessed directly. */ -struct SpeexPreprocessState_; - -/** State of the preprocessor (one per channel). Should never be accessed directly. */ -typedef struct SpeexPreprocessState_ SpeexPreprocessState; - - -/** Creates a new preprocessing state. You MUST create one state per channel processed. - * @param frame_size Number of samples to process at one time (should correspond to 10-20 ms). Must be - * the same value as that used for the echo canceller for residual echo cancellation to work. - * @param sampling_rate Sampling rate used for the input. - * @return Newly created preprocessor state -*/ -SpeexPreprocessState *speex_preprocess_state_init(int frame_size, int sampling_rate); - -/** Destroys a preprocessor state - * @param st Preprocessor state to destroy -*/ -void speex_preprocess_state_destroy(SpeexPreprocessState *st); - -/** Preprocess a frame - * @param st Preprocessor state - * @param x Audio sample vector (in and out). Must be same size as specified in speex_preprocess_state_init(). - * @return Bool value for voice activity (1 for speech, 0 for noise/silence), ONLY if VAD turned on. -*/ -int speex_preprocess_run(SpeexPreprocessState *st, spx_int16_t *x); - -/** Preprocess a frame (deprecated, use speex_preprocess_run() instead)*/ -int speex_preprocess(SpeexPreprocessState *st, spx_int16_t *x, spx_int32_t *echo); - -/** Update preprocessor state, but do not compute the output - * @param st Preprocessor state - * @param x Audio sample vector (in only). Must be same size as specified in speex_preprocess_state_init(). -*/ -void speex_preprocess_estimate_update(SpeexPreprocessState *st, spx_int16_t *x); - -/** Used like the ioctl function to control the preprocessor parameters - * @param st Preprocessor state - * @param request ioctl-type request (one of the SPEEX_PREPROCESS_* macros) - * @param ptr Data exchanged to-from function - * @return 0 if no error, -1 if request in unknown -*/ -int speex_preprocess_ctl(SpeexPreprocessState *st, int request, void *ptr); - - - -/** Set preprocessor denoiser state */ -#define SPEEX_PREPROCESS_SET_DENOISE 0 -/** Get preprocessor denoiser state */ -#define SPEEX_PREPROCESS_GET_DENOISE 1 - -/** Set preprocessor Automatic Gain Control state */ -#define SPEEX_PREPROCESS_SET_AGC 2 -/** Get preprocessor Automatic Gain Control state */ -#define SPEEX_PREPROCESS_GET_AGC 3 - -/** Set preprocessor Voice Activity Detection state */ -#define SPEEX_PREPROCESS_SET_VAD 4 -/** Get preprocessor Voice Activity Detection state */ -#define SPEEX_PREPROCESS_GET_VAD 5 - -/** Set preprocessor Automatic Gain Control level */ -#define SPEEX_PREPROCESS_SET_AGC_LEVEL 6 -/** Get preprocessor Automatic Gain Control level */ -#define SPEEX_PREPROCESS_GET_AGC_LEVEL 7 - -/** Set preprocessor dereverb state */ -#define SPEEX_PREPROCESS_SET_DEREVERB 8 -/** Get preprocessor dereverb state */ -#define SPEEX_PREPROCESS_GET_DEREVERB 9 - -/** Set preprocessor dereverb level */ -#define SPEEX_PREPROCESS_SET_DEREVERB_LEVEL 10 -/** Get preprocessor dereverb level */ -#define SPEEX_PREPROCESS_GET_DEREVERB_LEVEL 11 - -/** Set preprocessor dereverb decay */ -#define SPEEX_PREPROCESS_SET_DEREVERB_DECAY 12 -/** Get preprocessor dereverb decay */ -#define SPEEX_PREPROCESS_GET_DEREVERB_DECAY 13 - -/** Set probability required for the VAD to go from silence to voice */ -#define SPEEX_PREPROCESS_SET_PROB_START 14 -/** Get probability required for the VAD to go from silence to voice */ -#define SPEEX_PREPROCESS_GET_PROB_START 15 - -/** Set probability required for the VAD to stay in the voice state (integer percent) */ -#define SPEEX_PREPROCESS_SET_PROB_CONTINUE 16 -/** Get probability required for the VAD to stay in the voice state (integer percent) */ -#define SPEEX_PREPROCESS_GET_PROB_CONTINUE 17 - -/** Set maximum attenuation of the noise in dB (negative number) */ -#define SPEEX_PREPROCESS_SET_NOISE_SUPPRESS 18 -/** Get maximum attenuation of the noise in dB (negative number) */ -#define SPEEX_PREPROCESS_GET_NOISE_SUPPRESS 19 - -/** Set maximum attenuation of the residual echo in dB (negative number) */ -#define SPEEX_PREPROCESS_SET_ECHO_SUPPRESS 20 -/** Get maximum attenuation of the residual echo in dB (negative number) */ -#define SPEEX_PREPROCESS_GET_ECHO_SUPPRESS 21 - -/** Set maximum attenuation of the residual echo in dB when near end is active (negative number) */ -#define SPEEX_PREPROCESS_SET_ECHO_SUPPRESS_ACTIVE 22 -/** Get maximum attenuation of the residual echo in dB when near end is active (negative number) */ -#define SPEEX_PREPROCESS_GET_ECHO_SUPPRESS_ACTIVE 23 - -/** Set the corresponding echo canceller state so that residual echo suppression can be performed (NULL for no residual echo suppression) */ -#define SPEEX_PREPROCESS_SET_ECHO_STATE 24 -/** Get the corresponding echo canceller state */ -#define SPEEX_PREPROCESS_GET_ECHO_STATE 25 - -#ifdef __cplusplus -} -#endif - -/** @}*/ -#endif -- cgit v1.2.3