32 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			32 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
| /******************************************************************************
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|  *                                                                            *
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|  * Copyright (C) 2018 The Android Open Source Project
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|  *
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|  * Licensed under the Apache License, Version 2.0 (the "License");
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|  * you may not use this file except in compliance with the License.
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|  * You may obtain a copy of the License at:
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|  *
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|  * http://www.apache.org/licenses/LICENSE-2.0
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|  *
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|  * Unless required by applicable law or agreed to in writing, software
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|  * distributed under the License is distributed on an "AS IS" BASIS,
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|  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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|  * See the License for the specific language governing permissions and
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|  * limitations under the License.
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|  *
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|  *****************************************************************************
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|  * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
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| */
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| #ifndef IXHEAACD_TD_MDCT_H
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| #define IXHEAACD_TD_MDCT_H
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| 
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| WORD8 ixheaacd_float2fix(FLOAT32 *x, WORD32 *int_x, WORD32 length);
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| 
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| VOID ixheaacd_fix2float(WORD32 *int_xn1, FLOAT32 *xn1, WORD32 length,
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|                         WORD8 *shiftp, WORD32 *preshift);
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| 
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| WORD32 ixheaacd_complex_fft(WORD32 *data_r, WORD32 *data_i, WORD32 len,
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|                             WORD32 fft_mode, WORD32 *preshift);
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| 
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| #endif
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