CARPLAY版本整理

MXC_A27-PCB4.5-270S/lib/hx170dec/include/h264hwd_vui.h

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+/*------------------------------------------------------------------------------
+--                                                                            --
+--       This software is confidential and proprietary and may be used        --
+--        only as expressly authorized by a licensing agreement from          --
+--                                                                            --
+--                            Hantro Products Oy.                             --
+--                                                                            --
+--                   (C) COPYRIGHT 2006 HANTRO PRODUCTS OY                    --
+--                            ALL RIGHTS RESERVED                             --
+--                                                                            --
+--                 The entire notice above must be reproduced                 --
+--                  on all copies and should not be removed.                  --
+--                                                                            --
+--------------------------------------------------------------------------------
+--
+--  Abstract : Decode Video Usability Information (VUI) from the stream
+--
+--------------------------------------------------------------------------------
+--
+--  Version control information, please leave untouched.
+--
+--  $RCSfile: h264hwd_vui.h,v $
+--  $Date: 2008/03/13 12:48:06 $
+--  $Revision: 1.1 $
+--
+------------------------------------------------------------------------------*/
+
+/*------------------------------------------------------------------------------
+
+    Table of contents
+   
+    1. Include headers
+    2. Module defines
+    3. Data types
+    4. Function prototypes
+
+------------------------------------------------------------------------------*/
+
+#ifndef H264HWD_VUI_H
+#define H264HWD_VUI_H
+
+/*------------------------------------------------------------------------------
+    1. Include headers
+------------------------------------------------------------------------------*/
+
+#include "basetype.h"
+
+#include "h264hwd_stream.h"
+
+/*------------------------------------------------------------------------------
+    2. Module defines
+------------------------------------------------------------------------------*/
+
+#define MAX_CPB_CNT 32
+
+/*------------------------------------------------------------------------------
+    3. Data types
+------------------------------------------------------------------------------*/
+
+/* enumerated sample aspect ratios, ASPECT_RATIO_M_N means M:N */
+enum
+{
+    ASPECT_RATIO_UNSPECIFIED = 0,
+    ASPECT_RATIO_1_1,
+    ASPECT_RATIO_12_11,
+    ASPECT_RATIO_10_11,
+    ASPECT_RATIO_16_11,
+    ASPECT_RATIO_40_33,
+    ASPECT_RATIO_24_11,
+    ASPECT_RATIO_20_11,
+    ASPECT_RATIO_32_11,
+    ASPECT_RATIO_80_33,
+    ASPECT_RATIO_18_11,
+    ASPECT_RATIO_15_11,
+    ASPECT_RATIO_64_33,
+    ASPECT_RATIO_160_99,
+    ASPECT_RATIO_EXTENDED_SAR = 255
+};
+
+/* structure to store Hypothetical Reference Decoder (HRD) parameters */
+typedef struct
+{
+    u32 cpbCnt;
+    u32 bitRateScale;
+    u32 cpbSizeScale;
+    u32 bitRateValue[MAX_CPB_CNT];
+    u32 cpbSizeValue[MAX_CPB_CNT];
+    u32 cbrFlag[MAX_CPB_CNT];
+    u32 initialCpbRemovalDelayLength;
+    u32 cpbRemovalDelayLength;
+    u32 dpbOutputDelayLength;
+    u32 timeOffsetLength;
+} hrdParameters_t;
+
+/* storage for VUI parameters */
+typedef struct
+{
+    u32 aspectRatioPresentFlag;
+    u32 aspectRatioIdc;
+    u32 sarWidth;
+    u32 sarHeight;
+    u32 overscanInfoPresentFlag;
+    u32 overscanAppropriateFlag;
+    u32 videoSignalTypePresentFlag;
+    u32 videoFormat;
+    u32 videoFullRangeFlag;
+    u32 colourDescriptionPresentFlag;
+    u32 colourPrimaries;
+    u32 transferCharacteristics;
+    u32 matrixCoefficients;
+    u32 chromaLocInfoPresentFlag;
+    u32 chromaSampleLocTypeTopField;
+    u32 chromaSampleLocTypeBottomField;
+    u32 timingInfoPresentFlag;
+    u32 numUnitsInTick;
+    u32 timeScale;
+    u32 fixedFrameRateFlag;
+    u32 nalHrdParametersPresentFlag;
+    hrdParameters_t nalHrdParameters;
+    u32 vclHrdParametersPresentFlag;
+    hrdParameters_t vclHrdParameters;
+    u32 lowDelayHrdFlag;
+    u32 picStructPresentFlag;
+    u32 bitstreamRestrictionFlag;
+    u32 motionVectorsOverPicBoundariesFlag;
+    u32 maxBytesPerPicDenom;
+    u32 maxBitsPerMbDenom;
+    u32 log2MaxMvLengthHorizontal;
+    u32 log2MaxMvLengthVertical;
+    u32 numReorderFrames;
+    u32 maxDecFrameBuffering;
+} vuiParameters_t;
+
+/*------------------------------------------------------------------------------
+    4. Function prototypes
+------------------------------------------------------------------------------*/
+
+u32 h264bsdDecodeVuiParameters(strmData_t *pStrmData,
+    vuiParameters_t *pVuiParameters);
+
+#endif /* #ifdef H264HWD_VUI_H */