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Diffstat (limited to 'media/libstagefright/codecs/aacdec/s_ps_dec.h')
| -rw-r--r-- | media/libstagefright/codecs/aacdec/s_ps_dec.h | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/media/libstagefright/codecs/aacdec/s_ps_dec.h b/media/libstagefright/codecs/aacdec/s_ps_dec.h new file mode 100644 index 0000000..8b4391c --- /dev/null +++ b/media/libstagefright/codecs/aacdec/s_ps_dec.h @@ -0,0 +1,154 @@ +/* ------------------------------------------------------------------ + * Copyright (C) 1998-2009 PacketVideo + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either + * express or implied. + * See the License for the specific language governing permissions + * and limitations under the License. + * ------------------------------------------------------------------- + */ +/**************************************************************************** + +SC 29 Software Copyright Licencing Disclaimer: + +This software module was originally developed by + Coding Technologies + +and edited by + - + +in the course of development of the ISO/IEC 13818-7 and ISO/IEC 14496-3 +standards for reference purposes and its performance may not have been +optimized. This software module is an implementation of one or more tools as +specified by the ISO/IEC 13818-7 and ISO/IEC 14496-3 standards. +ISO/IEC gives users free license to this software module or modifications +thereof for use in products claiming conformance to audiovisual and +image-coding related ITU Recommendations and/or ISO/IEC International +Standards. ISO/IEC gives users the same free license to this software module or +modifications thereof for research purposes and further ISO/IEC standardisation. +Those intending to use this software module in products are advised that its +use may infringe existing patents. ISO/IEC have no liability for use of this +software module or modifications thereof. Copyright is not released for +products that do not conform to audiovisual and image-coding related ITU +Recommendations and/or ISO/IEC International Standards. +The original developer retains full right to modify and use the code for its +own purpose, assign or donate the code to a third party and to inhibit third +parties from using the code for products that do not conform to audiovisual and +image-coding related ITU Recommendations and/or ISO/IEC International Standards. +This copyright notice must be included in all copies or derivative works. +Copyright (c) ISO/IEC 2003. + +*******************************************************************************/ + +#ifndef S_PS_DEC_H +#define S_PS_DEC_H + + +#include "s_hybrid.h" +#include "s_patch.h" + +/**************************************************************** + Type definitions + ****************************************************************/ +struct PS_DEC +{ + + Int psDetected; + Int32 *R_ch_qmf_filter_history; + Int32 invNoSubSamples; + + Int32 bForceMono; + UInt32 noSubSamples; + Int32 usb; + Int32 lastUsb; + + Int32 bPsDataAvail; + + UInt32 bEnableIid; + UInt32 bEnableIcc; + + UInt32 bEnableExt; + Int32 bFineIidQ; + + Int32 aIidPrevFrameIndex[NO_HI_RES_BINS]; + Int32 aIccPrevFrameIndex[NO_HI_RES_BINS]; + + UInt32 freqResIid; + UInt32 freqResIcc; + + UInt32 bFrameClass; + UInt32 noEnv; + UInt32 aEnvStartStop[MAX_NO_PS_ENV+1]; + + UInt32 abIidDtFlag[MAX_NO_PS_ENV]; + UInt32 abIccDtFlag[MAX_NO_PS_ENV]; + + Int32 delayBufIndex; + + UInt32 aDelayRBufIndexSer[NO_SERIAL_ALLPASS_LINKS]; + + Int32 **aaaRealDelayRBufferSerQmf[NO_SERIAL_ALLPASS_LINKS]; + Int32 **aaaImagDelayRBufferSerQmf[NO_SERIAL_ALLPASS_LINKS]; + + Int32 **aaaRealDelayRBufferSerSubQmf[NO_SERIAL_ALLPASS_LINKS]; + Int32 **aaaImagDelayRBufferSerSubQmf[NO_SERIAL_ALLPASS_LINKS]; + + Int32 **aaRealDelayBufferQmf; + Int32 **aaImagDelayBufferQmf; + Int32 **aaRealDelayBufferSubQmf; + Int32 **aaImagDelayBufferSubQmf; + + Int32 *aPeakDecayFast; + Int32 *aPrevNrg; + Int32 *aPrevPeakDiff; + + Int32 *mHybridRealLeft; + Int32 *mHybridImagLeft; + Int32 *mHybridRealRight; + Int32 *mHybridImagRight; + + + HYBRID *hHybrid; + + + + Int32 h11Prev[NO_IID_GROUPS]; + Int32 h12Prev[NO_IID_GROUPS]; + Int32 h21Prev[NO_IID_GROUPS]; + Int32 h22Prev[NO_IID_GROUPS]; + + Int32 H11[NO_IID_GROUPS]; + Int32 H12[NO_IID_GROUPS]; + Int32 H21[NO_IID_GROUPS]; + Int32 H22[NO_IID_GROUPS]; + + Int32 deltaH11[NO_IID_GROUPS]; + Int32 deltaH12[NO_IID_GROUPS]; + Int32 deltaH21[NO_IID_GROUPS]; + Int32 deltaH22[NO_IID_GROUPS]; + + Int32(*qmfBufferReal)[64]; + Int32(*qmfBufferImag)[64]; + + Int32 aDelayBufIndex[NO_DELAY_CHANNELS]; + Int32 aNoSampleDelay[NO_DELAY_CHANNELS]; ///// + Int32 aaIidIndex[MAX_NO_PS_ENV+1][NO_HI_RES_BINS]; + Int32 aaIccIndex[MAX_NO_PS_ENV+1][NO_HI_RES_BINS]; + +}; + +typedef struct PS_DEC STRUCT_PS_DEC; +typedef struct PS_DEC * HANDLE_PS_DEC; + + + +#endif /* E_PS_DEC_H */ + |