pinebuds/services/multimedia/audio/process/resample/include/audio_resample.h

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2022-08-15 04:20:27 -05:00
/***************************************************************************
*
* Copyright 2015-2019 BES.
* All rights reserved. All unpublished rights reserved.
*
* No part of this work may be used or reproduced in any form or by any
* means, or stored in a database or retrieval system, without prior written
* permission of BES.
*
* Use of this work is governed by a license granted by BES.
* This work contains confidential and proprietary information of
* BES. which is protected by copyright, trade secret,
* trademark and other intellectual property rights.
*
****************************************************************************/
#ifndef __AUDIO_RESAMPLER_H__
#define __AUDIO_RESAMPLER_H__
#error "audio_resample.h/c have been obsolete. Please use audio_resample_ex.h/c instead"
#if 0
#ifdef __cplusplus
extern "C" {
#endif
enum audio_resample_status_t{
AUDIO_RESAMPLE_STATUS_SUCESS = 0,
AUDIO_RESAMPLE_STATUS_CONTINUE,
AUDIO_RESAMPLE_STATUS_FAILED,
};
enum resample_id_t{
RESAMPLE_ID_8TO8P4 = 0,
RESAMPLE_ID_8P4TO8,
RESAMPLE_ID_NUM
};
#define RESAMPLE_TYPE_DOWN_STEREO 0x1
#define RESAMPLE_TYPE_UP_MONO 0x2
#define RESAMPLE_TYPE_DOWN_MONO 0x4
enum audio_resample_status_t audio_resample_open(int type, enum resample_id_t resample_id_up,
enum resample_id_t resample_id_down, uint8_t *up_buf, uint8_t *down_buf, void* (* alloc_ext)(int));
enum audio_resample_status_t audio_resample_cfg(int type, short *OutBuf, int OutLen);
enum audio_resample_status_t audio_resample_run(int type, short *InBuf, int InLen);
void audio_resample_close(void);
#ifdef __cplusplus
}
#endif
#endif
#endif