ref: f74c920129b6cfe6bbaca23baf3216f4e6b930d0
dir: /codec/decoder/core/inc/decode_slice.h/
/*!
* \copy
* Copyright (c) 2013, Cisco Systems
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*/
#ifndef WELS_DECODE_SLICE_H__
#define WELS_DECODE_SLICE_H__
#include "decoder_context.h"
namespace WelsDec {
int32_t WelsActualDecodeMbCavlcISlice (PWelsDecoderContext pCtx);
int32_t WelsDecodeMbCavlcISlice (PWelsDecoderContext pCtx, PNalUnit pNalCur, uint32_t& uiEosFlag);
int32_t WelsActualDecodeMbCavlcPSlice (PWelsDecoderContext pCtx);
int32_t WelsDecodeMbCavlcPSlice (PWelsDecoderContext pCtx, PNalUnit pNalCur, uint32_t& uiEosFlag);
int32_t WelsActualDecodeMbCavlcBSlice (PWelsDecoderContext pCtx);
int32_t WelsDecodeMbCavlcBSlice (PWelsDecoderContext pCtx, PNalUnit pNalCur, uint32_t& uiEosFlag);
typedef int32_t (*PWelsDecMbFunc) (PWelsDecoderContext pCtx, PNalUnit pNalCur, uint32_t& uiEosFlag);
int32_t WelsDecodeMbCabacISlice (PWelsDecoderContext pCtx, PNalUnit pNalCur, uint32_t& uiEosFlag);
int32_t WelsDecodeMbCabacPSlice (PWelsDecoderContext pCtx, PNalUnit pNalCur, uint32_t& uiEosFlag);
int32_t WelsDecodeMbCabacBSlice (PWelsDecoderContext pCtx, PNalUnit pNalCur, uint32_t& uiEosFlag);
int32_t WelsDecodeMbCabacISliceBaseMode0 (PWelsDecoderContext pCtx, uint32_t& uiEosFlag);
int32_t WelsDecodeMbCabacPSliceBaseMode0 (PWelsDecoderContext pCtx, PWelsNeighAvail pNeighAvail, uint32_t& uiEosFlag);
int32_t WelsDecodeMbCabacBSliceBaseMode0 (PWelsDecoderContext pCtx, PWelsNeighAvail pNeighAvail, uint32_t& uiEosFlag);
int32_t WelsTargetSliceConstruction (PWelsDecoderContext pCtx); //construction based on slice
int32_t WelsDecodeSlice (PWelsDecoderContext pCtx, bool bFirstSliceInLayer, PNalUnit pNalCur);
int32_t WelsDecodeAndConstructSlice (PWelsDecoderContext pCtx);
int32_t WelsTargetMbConstruction (PWelsDecoderContext pCtx);
int32_t WelsMbIntraPredictionConstruction (PWelsDecoderContext pCtx, PDqLayer pCurDqLayer, bool bOutput);
int32_t WelsMbInterSampleConstruction (PWelsDecoderContext pCtx, PDqLayer pCurDqLayer,
uint8_t* pDstY, uint8_t* pDstU, uint8_t* pDstV, int32_t iStrideL, int32_t iStrideC);
int32_t WelsMbInterConstruction (PWelsDecoderContext pCtx, PDqLayer pCurDqLayer);
void WelsLumaDcDequantIdct (int16_t* pBlock, int32_t iQp, PWelsDecoderContext pCtx);
int32_t WelsMbInterPrediction (PWelsDecoderContext pCtx, PDqLayer pCurDqLayer);
void WelsChromaDcIdct (int16_t* pBlock);
bool ComputeColocatedTemporalScaling (PWelsDecoderContext pCtx);
#ifdef __cplusplus
extern "C" {
#endif//__cplusplus
#if defined(X86_ASM)
void WelsBlockZero16x16_sse2 (int16_t* block, int32_t stride);
void WelsBlockZero8x8_sse2 (int16_t* block, int32_t stride);
#endif
#if defined(HAVE_NEON)
void WelsBlockZero16x16_neon (int16_t* block, int32_t stride);
void WelsBlockZero8x8_neon (int16_t* block, int32_t stride);
#endif
#if defined(HAVE_NEON_AARCH64)
void WelsBlockZero16x16_AArch64_neon (int16_t* block, int32_t stride);
void WelsBlockZero8x8_AArch64_neon (int16_t* block, int32_t stride);
#endif
#ifdef __cplusplus
}
#endif//__cplusplus
void WelsBlockFuncInit (SBlockFunc* pFunc, int32_t iCpu);
void WelsBlockZero16x16_c (int16_t* block, int32_t stride);
void WelsBlockZero8x8_c (int16_t* block, int32_t stride);
} // namespace WelsDec
#endif //WELS_DECODE_SLICE_H__