blisrc_exp.h
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/*****************************************************************************
* Copyright Statement:
* --------------------
* This software is protected by Copyright and the information contained
* herein is confidential. The software may not be copied and the information
* contained herein may not be used or disclosed except with the written
* permission of MediaTek Inc. (C) 2009
*
* BY OPENING THIS FILE, BUYER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
* THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE")
* RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO BUYER ON
* AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT.
* NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE
* SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR
* SUPPLIED WITH THE MEDIATEK SOFTWARE, AND BUYER AGREES TO LOOK ONLY TO SUCH
* THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. MEDIATEK SHALL ALSO
* NOT BE RESPONSIBLE FOR ANY MEDIATEK SOFTWARE RELEASES MADE TO BUYER'S
* SPECIFICATION OR TO CONFORM TO A PARTICULAR STANDARD OR OPEN FORUM.
*
* BUYER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND CUMULATIVE
* LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE,
* AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE,
* OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY BUYER TO
* MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE.
*
* THE TRANSACTION CONTEMPLATED HEREUNDER SHALL BE CONSTRUED IN ACCORDANCE
* WITH THE LAWS OF THE STATE OF CALIFORNIA, USA, EXCLUDING ITS CONFLICT OF
* LAWS PRINCIPLES. ANY DISPUTES, CONTROVERSIES OR CLAIMS ARISING THEREOF AND
* RELATED THERETO SHALL BE SETTLED BY ARBITRATION IN SAN FRANCISCO, CA, UNDER
* THE RULES OF THE INTERNATIONAL CHAMBER OF COMMERCE (ICC).
*
*****************************************************************************/
/*******************************************************************************
*
* Filename:
* ---------
* blisrc_exp.h
*
* Project:
* --------
*
*
* Description:
* ------------
* BLI SRC Interface Definition
*
* Author:
* -------
* -------
*
*============================================================================
* HISTORY
* Below this line, this part is controlled by PVCS VM. DO NOT MODIFY!!
*------------------------------------------------------------------------------
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*------------------------------------------------------------------------------
* Upper this line, this part is controlled by PVCS VM. DO NOT MODIFY!!
*============================================================================
****************************************************************************/
#ifndef BLI_EXP_H
#define BLI_EXP_H
typedef void BLI_HANDLE;
#ifndef NULL
#define NULL 0
#endif
/*----------------------------------------------------------------------*/
/* Get required buffer size for BLI Software SRC */
/*----------------------------------------------------------------------*/
void BLI_GetMemSize(unsigned int inSR, /* Input, input sampling rate of the conversion */
unsigned int inChannel, /* Input, input channel number of the conversion */
unsigned int outSR, /* Input, output sampling rate of the conversion */
unsigned int outChannel, /* Input, output channel number of the conversion */
unsigned int *workBufSize); /* Output, the required working buffer size in byte */
/*----------------------------------------------------------------------*/
/* Get the BLI Software SRC handler. */
/* Return: the handle of current BLI Software SRC */
/*----------------------------------------------------------------------*/
BLI_HANDLE *BLI_Open(unsigned int inSR, /* Input, input sampling rate of the conversion */
unsigned int inChannel, /* Input, input channel number of the conversion */
unsigned int outSR, /* Input, output sampling rate of the conversion */
unsigned int outChannel, /* Input, output channel number of the conversion */
char* buffer, /* Input, pointer to the working buffer */
void *(*custom_alloc)(unsigned int));
/*----------------------------------------------------------------------*/
/* Decompress the bitstream to PCM data */
/* Return: consumed input buffer size(byte) */
/*----------------------------------------------------------------------*/
unsigned int BLI_Convert(void *hdl, /* Input, handle of this conversion */
short *inBuf, /* Input, pointer to input buffer */
unsigned int *inLength, /* Input, length(byte) of input buffer */
/* Output, length(byte) left in the input buffer after conversion */
short *outBuf, /* Input, pointer to output buffer */
unsigned int *outLength); /* Input, length(byte) of output buffer */
/* Output, output data length(byte) */
/*----------------------------------------------------------------------*/
/* Close the process */
/*----------------------------------------------------------------------*/
void BLI_Close( void *hdl,
void (*custom_free) (void *));
void *audio_alloc_ext_mem_cacheable_simplified(unsigned int size);
void audio_free_ext_mem_simplified(void *ptr);
#endif