54 lines
1.6 KiB
C
54 lines
1.6 KiB
C
/***************************************************************************
|
|
*
|
|
* 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 All unpublished rights reserved.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
|