399 lines
22 KiB
C
399 lines
22 KiB
C
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/**************************************************************************//**
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* @file jpeg.h
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* @brief N9H30 JPEG driver header file
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*
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* @note
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* SPDX-License-Identifier: Apache-2.0
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* Copyright (C) 2018 Nuvoton Technology Corp. All rights reserved.
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*****************************************************************************/
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#ifndef __NU_JPEG_H__
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#define __NU_JPEG_H__
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#include "nu_jpegcodec.h"
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/** @addtogroup N9H30_Device_Driver N9H30 Device Driver
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@{
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*/
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/** @addtogroup N9H30_JPEG_Driver JPEG Driver
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@{
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*/
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/** @addtogroup N9H30_JPEG_EXPORTED_CONSTANTS JPEG Exported Constants
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@{
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*/
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/// @cond HIDDEN_SYMBOLS
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// Define bits mask
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#define NVTBIT(start,end) ((0xFFFFFFFFUL >> (31 - start)) & (0xFFFFFFFFUL >>end << end))
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/// @endcond HIDDEN_SYMBOLS
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//JMCR
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#define RESUMEI BIT9 /*!< Resume JPEG Operation for Input On-the-Fly Mode */
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#define RESUMEO BIT8 /*!< Resume JPEG Operation for Output On-the-Fly Mode */
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#define ENC_DEC BIT7 /*!< JPEG Encode/Decode Mode */
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#define WIN_DEC BIT6 /*!< JPEG Window Decode Mode */
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#define PRI BIT5 /*!< Encode Primary Image */
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#define THB BIT4 /*!< Encode Thumbnail Image */
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#define EY422 BIT3 /*!< Encode Image Format */
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#define QT_BUSY BIT2 /*!< Quantization-Table Busy Status (Read-Only) */
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#define ENG_RST BIT1 /*!< Soft Reset JPEG Engine (Except JPEG Control Registers) */
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#define JPG_EN BIT0 /*!< JPEG Engine Operation Control */
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//JHEADER
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#define P_JFIF BIT7 /*!< Primary JPEG Bit-stream Include JFIF Header */
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#define P_HTAB BIT6 /*!< Primary JPEG Bit-stream Include Huffman-Table */
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#define P_QTAB BIT5 /*!< Primary JPEG Bit-stream Include Quantization-Table */
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#define P_DRI BIT4 /*!< Primary JPEG Bit-stream Include Restart Interval */
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#define T_JFIF BIT3 /*!< Thumbnail JPEG Bit-stream Include JFIF Header */
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#define T_HTAB BIT2 /*!< Thumbnail JPEG Bit-stream Include Huffman-Table */
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#define T_QTAB BIT1 /*!< Thumbnail JPEG Bit-stream Include Quantization-Table */
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#define T_DRI BIT0 /*!< Thumbnail JPEG Bit-stream Include Restart Interval */
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//JITCR
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#define Dec_Scatter_Gather BIT18
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#define DEC_OTF BIT17 /*!< Decoder on the fly with VPE */
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#define ARGB8888 BIT16 /*!< ARGB8888 */
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#define PLANAR_ON BIT15 /*!< Packet On */
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#define ORDER BIT14 /*!< Decode Packet Data Order */
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#define RGB_555_565 BIT13 /*!< RGB555 & RGB565 */
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#define ROTATE NVTBIT(12,11) /*!< Encode Image Rotate */
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#define DYUV_MODE NVTBIT(10,8) /*!< Decoded Image YUV Color Format (Read-Only) */
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#define EXIF BIT7 /*!< Encode Quantization-Table & Huffman-Table Header Format Selection */
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#define EY_ONLY BIT6 /*!< Encode Gray-level (Y-component Only) Image */
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#define DHEND BIT5 /*!< Header Decode Complete Stop Enable */
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#define DTHB BIT4 /*!< Decode Thumbnail Image Only */
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#define E3QTAB BIT3 /*!< Numbers of Quantization-Table are Used For Encode */
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#define D3QTAB BIT2 /*!< Numbers of Quantization-Table are Used For Decode (Read-Only) */
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#define ERR_DIS BIT1 /*!< Decode Error Engine Abort */
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#define PDHTAB BIT0 /*!< Programmable Huffman-Table Function For Decode */
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//JPRIQC
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#define P_QADJUST NVTBIT(7,4) /*!< Primary Quantization-Table Adjustment */
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#define P_QVS NVTBIT(3,0) /*!< Primary Quantization-Table Scaling Control */
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//JTHBQC
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#define T_QADJUST NVTBIT(7,4) /*!< Thumbnail Quantization-Table Adjustment */
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#define T_QVS NVTBIT(3,0) /*!< Thumbnail Quantization-Table Scaling Control */
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//JPRIWH
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#define P_HEIGHT NVTBIT(27,16) /*!< Primary Encode Image Height */
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#define P_WIDTH NVTBIT(11,0) /*!< Primary Encode Image Width */
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//JTHBWH
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#define T_HEIGHT NVTBIT(27,16) /*!< Thumbnail Encode Image Height */
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#define T_WIDTH NVTBIT(11,0) /*!< Thumbnail Encode Image Width */
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//JPRST
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#define P_RST NVTBIT(7,0) /*!< Primary Encode Restart Interval Value */
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//JTRST
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#define T_RST NVTBIT(7,0) /*!< Thumbnail Encode Restart Interval Value */
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//JDECWH
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#define DEC_HEIGHT NVTBIT(31,16) /*!< 13-bit Bit Stream Buffer threshold */
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#define DEC_WIDTH NVTBIT(15,0) /*!< 13-bit Header Offset Address */
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//JINTCR
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#define JPG_DOW_INTE BIT28 /*!< Decoding Output Wait Interrupt Enable */
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#define JPG_DOW_INTS BIT24 /*!< Status of Decoding Output Wait */
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#define JPG_WAITI BIT23 /*!< JPEG Input Wait Status (Read-Only) */
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#define JPG_WAITO BIT22 /*!< JPEG Output Wait Status (Read-Only) */
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#define BAbort BIT16 /*!< JPEG Memory Access Error Status (Read-Only) */
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#define CER_INTE BIT15 /*!< Un-complete Capture On-The-Fly Frame Occur Interrupt Enable */
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#define DHE_INTE BIT14 /*!< JPEG Header Decode End Wait Interrupt Enable */
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#define IPW_INTE BIT13 /*!< Input Wait Interrupt Enable */
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#define OPW_INTE BIT12 /*!< Output Wait Interrupt Enable */
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#define ENC_INTE BIT11 /*!< Encode Complete Interrupt Enable */
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#define DEC_INTE BIT10 /*!< Decode Complete Interrupt Enable */
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#define DER_INTE BIT9 /*!< Decode Error Interrupt Enable */
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#define EER_INTE BIT8 /*!< Encode (On-The-Fly) Error Interrupt Enable */
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#define CER_INTS BIT7 /*!< Un-complete Capture On-The-Fly Frame Occur Interrupt Status */
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#define DHE_INTS BIT6 /*!< JPEG Header Decode End Wait Interrupt Status */
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#define IPW_INTS BIT5 /*!< Input Wait Interrupt Status */
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#define OPW_INTS BIT4 /*!< Output Wait Interrupt Status */
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#define ENC_INTS BIT3 /*!< Encode Complete Interrupt Status */
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#define DEC_INTS BIT2 /*!< Decode Complete Interrupt Status */
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#define DER_INTS BIT1 /*!< Decode Error Interrupt Status */
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#define EER_INTS BIT0 /*!< Encode (On-The-Fly) Error Interrupt Status */
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//JPEG_BSBAD
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#define BIST_ST NVTBIT(23,16) /*!< Internal SRAM BIST Status (Read-Only) */
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#define TEST_DOUT NVTBIT(15,8) /*!< Test Data Output (Read-Only) */
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#define TEST_ON BIT7 /*!< Test Enable */
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#define BIST_ON BIT6 /*!< Internal SRAM BIST Mode Enable */
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#define BIST_FINI BIT5 /*!< Internal SRAM BIST Mode Finish (Read-Only) */
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#define BSBAD_BIST_FAIL BIT4 /*!< Internal SRAM BIST Mode Fail (Read-Only) */
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#define TEST_SEL NVTBIT(3,0) /*!< Test Data Selection */
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//JWINDEC0
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#define MCU_S_Y NVTBIT(24,16) /*!< MCU Start Position Y For Window Decode Mode */
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#define MCU_S_X NVTBIT(8,0) /*!< MCU Start Position X For Window Decode Mode */
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//JWINDEC1
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#define MCU_E_Y NVTBIT(24,16) /*!< MCU End Position Y For Window Decode Mode */
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#define MCU_E_X NVTBIT(8,0) /*!< MCU End Position X For Window Decode Mode */
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//JWINDEC2
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#define WD_WIDTH NVTBIT(11,0)) /*!< Image Width (Y-Stride) For Window Decode Mode */
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//JMACR
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#define FLY_SEL NVTBIT(29,24) /*!< Hardware Memory On-the-Fly Access Image Buffer-Size Selection for Encode */
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#define FLY_TYPE NVTBIT(23,22) /*!< Dual/Single buffer on-the fly */
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#define BSF_SEL NVTBIT(17,8) /*!< Memory On-the-Fly Access Bitstream Buffer-Size Selection */
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#define FLY_ON BIT7 /*!< Hardware Memory On-the-Fly Access Mode */
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#define IP_SF_ON BIT3 /*!< Software Memory On-the-Fly Access Mode for Data Input */
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#define OP_SF_ON BIT2 /*!< Software Memory On-the-Fly Access Mode for Data Output */
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#define ENC_MODE NVTBIT(1,0) /*!< JPEG Memory Address Mode Control */
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//JPSCALU
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#define JPSCALU_8X BIT6 /*!< Primary Image Up-Scaling For Encode */
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#define A_JUMP BIT2 /*!< Reserve Buffer Size In JPEG Bit-stream For Software Application */
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//JPSCALD
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#define PSX_ON BIT15 /*!< Primary Image Horizontal Down-Scaling For Encode/Decode */
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#define PS_LPF_ON BIT14 /*!< Primary Image Down-Scaling Low Pass Filter For Decode */
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#define PSCALX_F NVTBIT(12,8) /*!< Primary Image Horizontal Down-Scaling Factor */
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#define PSCALY_F NVTBIT(5,0) /*!< Primary Image Vertical Down-Scaling Factor */
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//JTSCALD
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#define TSX_ON BIT15 /*!< Thumbnail Image Horizontal Down-Scaling For Encode/Decode */
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#define TSCALX_F NVTBIT(14,8) /*!< Thumbnail Image Horizontal Down-Scaling Factor */
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#define TSCALY_F NVTBIT(7,0) /*!< Thumbnail Image Vertical Down-Scaling Factor */
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//JDBCR
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#define DBF_EN BIT7 /*!< Dual Buffering Control */
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#define IP_BUF BIT4 /*!< Input Dual Buffer Control */
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//JRESERVE
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#define RES_SIZE NVTBIT(15,0) /*!< Primary Encode Bit-stream Reserved Size */
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//JOFFSET
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#define OFFSET_SIZE NVTBIT(23,0) /*!< Primary/Thumbnail Starting Address Offset Size */
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//JFSTRIDE
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#define F_STRIDE NVTBIT(23,0) /*!< JPEG Encode Bit-stream Frame Stride */
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//JYADDR0
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#define Y_IADDR0 NVTBIT(31,0) /*!< JPEG Y Component Frame Buffer-0 Starting Address */
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//JUADDR0
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#define U_IADDR0 NVTBIT(31,0) /*!< JPEG U Component Frame Buffer-0 Starting Address */
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//JVADDR0
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#define V_IADDR0 NVTBIT(31,0) /*!< JPEG V Component Frame Buffer-0 Starting Address */
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//JYADDR1
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#define Y_IADDR1 NVTBIT(31,0) /*!< JPEG Y Component Frame Buffer-1 Starting Address */
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//JUADDR1
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#define U_IADDR1 NVTBIT(31,0) /*!< JPEG U Component Frame Buffer-1 Starting Address */
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//JVADDR1
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#define V_IADDR1 NVTBIT(31,0) /*!< JPEG V Component Frame Buffer-1 Starting Address */
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//JYSTRIDE
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#define Y_STRIDE NVTBIT(11,0) /*!< JPEG Y Component Frame Buffer Stride */
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//JUSTRIDE
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#define U_STRIDE NVTBIT(11,0) /*!< JPEG U Component Frame Buffer Stride */
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//JVSTRIDE
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#define V_STRIDE NVTBIT(11,0) /*!< JPEG V Component Frame Buffer Stride */
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//JIOADDR0
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#define IO_IADDR0 NVTBIT(31,0) /*!< JPEG Bit-stream Frame Buffer-0 Starting Address */
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//JIOADDR1
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#define IO_IADDR1 NVTBIT(31,0) /*!< JPEG Bit-stream Frame Buffer-1 Starting Address */
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//JPRI_SIZE
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#define PRI_SIZE NVTBIT(23,0) /*!< JPEG Primary Image Encode Bit-stream Size */
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//JTHB_SIZE
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#define THB_SIZE NVTBIT(15,0) /*!< JPEG Thumbnail Image Encode Bit-stream Size */
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//JUPRAT
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#define S_HEIGHT NVTBIT(29,16) /*!< JPEG Image Height Up-Scale Ratio */
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#define S_WIDTH NVTBIT(13,0) /*!< JPEG Image Width Up-Scale Ratio */
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//JBSFIFO
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#define BSFIFO_HT NVTBIT(6,4) /*!< Bit-stream FIFO High-Threshold Control */
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#define BSFIFO_LT NVTBIT(2,0) /*!< Bit-stream FIFO Low-Threshold Control */
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//JSRCH
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#define JSRCH_JSRCH NVTBIT(11,0) /*!< JPEG Encode Source Image Height */
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/*@}*/ /* end of group N9H30_JPEG_EXPORTED_CONSTANTS */
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/// @cond HIDDEN_SYMBOLS
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//Define for Interrupt Status
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#define JPEG_EER_INTS EER_INTS
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#define JPEG_DER_INTS DER_INTS
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#define JPEG_DEC_INTS DEC_INTS
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#define JPEG_ENC_INTS ENC_INTS
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#define JPEG_DHE_INTS DHE_INTS
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#define JPEG_IPW_INTS IPW_INTS
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//Define for Scaling
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#define JPEG_ENC_UPSCALE_MODE 0
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#define JPEG_DEC_PACKET_DOWNSCALE_MODE 1
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#define JPEG_DEC_PLANAR_DOWNSCALE_MODE 2
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#define JPEG_ENC_PLANAR_PRIMARY_DOWNSCALE_MODE 3
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#define JPEG_ENC_PLANAR_THUMBNAIL_DOWNSCALE_MODE 4
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//Define for Interrupt Enable
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#define JPEG_EER_INTE ERR_INTE
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#define JPEG_DER_INTE DER_INTE
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#define JPEG_DEC_INTE DEC_INTE
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#define JPEG_ENC_INTE ENC_INTE
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#define JPEG_DHE_INTE DHE_INTE
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#define JPEG_IPW_INTE IPW_INTE
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//Register
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#define REG_JMCR JMCR /*!< JPEG Mode Control Register */
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#define REG_JHEADER JHEADER /*!< JPEG Encode Header Control Register */
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#define REG_JITCR JITCR /*!< JPEG Image Type Control Register */
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#define REG_JPRIQC JPRIQC /*!< JPEG Primary Q-Table Control Register */
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#define REG_JTHBQC JTHBQC /*!< JPEG Thumbnail Q-Table Control Register */
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#define REG_JPRIWH JPRIWH /*!< JPEG Encode Primary Width/Height Register */
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#define REG_JTHBWH JTHBWH /*!< JPEG Encode Thumbnail Width/Height Register */
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#define REG_JPRST JPRST /*!< JPEG Encode Primary Restart Interval Register */
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#define REG_JTRST JTRST /*!< JPEG Encode Thumbnail Restart Interval */
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#define REG_JDECWH JDECWH /*!< JPEG Decode Image Width/Height Register */
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#define REG_JINTCR JINTCR /*!< JPEG Interrupt Control and Status Register */
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#define REG_JTEST JTEST /*!< JPEG Test Control Register */
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#define REG_JWINDEC0 JWINDEC0 /*!< JPEG Window Decode Mode Control Register 0 */
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#define REG_JWINDEC1 JWINDEC1 /*!< JPEG Window Decode Mode Control Register 1 */
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#define REG_JWINDEC2 JWINDEC2 /*!< JPEG Window Decode Mode Control Register 2 */
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#define REG_JMACR JMACR /*!< JPEG Memory Address Mode Control Register */
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#define REG_JPSCALU JPSCALU /*!< JPEG Primary Scaling-Up Control Register */
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#define REG_JPSCALD JPSCALD /*!< JPEG Primary Scaling-Down Control Register */
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#define REG_JTSCALD JTSCALD /*!< JPEG Thumbnail Scaling-Down Control Register */
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#define REG_JDBCR JDBCR /*!< JPEG Dual-Buffer Control Register */
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#define REG_JRESERVE JRESERVE /*!< JPEG Encode Primary Bit-stream Reserved Size Register */
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#define REG_JOFFSET JOFFSET /*!< JPEG Offset Between Primary & Thumbnail Register */
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#define REG_JFSTRIDE JFSTRIDE /*!< JPEG Encode Bit-stream Frame Stride Register */
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#define REG_JYADDR0 JYADDR0 /*!< JPEG Y Component Frame Buffer-0 Starting Address Register */
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#define REG_JUADDR0 JUADDR0 /*!< JPEG U Component Frame Buffer-0 Starting Address Register */
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#define REG_JVADDR0 JVADDR0 /*!< JPEG V Component Frame Buffer-0 Starting Address Register */
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#define REG_JYADDR1 JYADDR1 /*!< JPEG Y Component Frame Buffer-1 Starting Address Register */
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#define REG_JUADDR1 JUADDR1 /*!< JPEG U Component Frame Buffer-1 Starting Address Register */
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#define REG_JVADDR1 JVADDR1 /*!< JPEG V Component Frame Buffer-1 Starting Address Register */
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#define REG_JYSTRIDE JYSTRIDE /*!< JPEG Y Component Frame Buffer Stride Register */
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#define REG_JUSTRIDE JUSTRIDE /*!< JPEG U Component Frame Buffer Stride Register */
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#define REG_JVSTRIDE JVSTRIDE /*!< JPEG V Component Frame Buffer Stride Register */
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#define REG_JIOADDR0 JIOADDR0 /*!< JPEG Bit-stream Frame Buffer-0 Starting Address Register */
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#define REG_JIOADDR1 JIOADDR1 /*!< JPEG Bit-stream Frame Buffer-1 Starting Address Register */
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#define REG_JPRI_SIZE JPRI_SIZE /*!< JPEG Encode Primary Image Bit-stream Size Register */
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#define REG_JTHB_SIZE JTHB_SIZE /*!< JPEG Encode Thumbnail Image Bit-stream Size Register */
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#define REG_JUPRAT JUPRAT /*!< JPEG Encode Up-Scale Ratio Register */
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#define REG_JBSFIFO JBSFIFO /*!< JPEG Bit-stream FIFO Control Register */
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#define REG_JSRCH JSRCH /*!< JPEG Encode Source Image Height */
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#define REG_JQTAB0 JQTAB0 /*!< JPEG Quantization-Table 0 Register */
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#define REG_JQTAB1 JQTAB1 /*!< JPEG Quantization-Table 1 Register */
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#define REG_JQTAB2 JQTAB2 /*!< JPEG Quantization-Table 2 Register */
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||
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//Export functions
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#define JPEG_SET_YADDR(u32Address) outp32(REG_JYADDR0, u32Address)
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#define JPEG_SET_UADDR(u32Address) outp32(REG_JUADDR0, u32Address)
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#define JPEG_SET_VADDR(u32Address) outp32(REG_JVADDR0, u32Address)
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#define JPEG_GET_YADDR() inp32(REG_JYADDR0)
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#define JPEG_GET_UADDR() inp32(REG_JUADDR0)
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#define JPEG_GET_VADDR() inp32(REG_JVADDR0)
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#define JPEG_SET_YSTRIDE(u32Stride) outp32(REG_JYSTRIDE, u32Stride)
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#define JPEG_SET_USTRIDE(u32Stride) outp32(REG_JUSTRIDE, u32Stride)
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#define JPEG_SET_VSTRIDE(u32Stride) outp32(REG_JVSTRIDE, u32Stride)
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#define JPEG_GET_YSTRIDE() inp32(REG_JYSTRIDE)
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#define JPEG_GET_USTRIDE() inp32(REG_JUSTRIDE)
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||
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#define JPEG_GET_VSTRIDE() inp32(REG_JVSTRIDE)
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||
|
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#define JPEG_SET_BITSTREAM_ADDR(u32Address) outp32(REG_JIOADDR0,u32Address)
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||
|
|
#define JPEG_GET_BITSTREAM_ADDR() inp32(REG_JIOADDR0)
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||
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#define JPEG_SET_ENC_DEC(u8Mode) outp32(REG_JMCR, (inp32(REG_JMCR) & ~ENC_DEC) | (u8Mode << 7));
|
||
|
|
|
||
|
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//Encode
|
||
|
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#define JPEG_GET_ENC_PRIMARY_BITSTREAM_SIZE() inp32(REG_JPRI_SIZE)
|
||
|
|
#define JPEG_GET_ENC_THUMBNAIL_BITSTREAM_SIZE() inp32(REG_JTHB_SIZE)
|
||
|
|
#define JPEG_SET_SOURCE_IMAGE_HEIGHT(u16Size) outp32(REG_JSRCH,u16Size)
|
||
|
|
#define JPEG_GET_SOURCE_IMAGE_HEIGHT() inp32(REG_JSRCH)
|
||
|
|
#define JPEG_ENC_ENABLE_UPSCALING() outp32(REG_JPSCALU,inp32(REG_JPSCALU) | JPSCALU_8X)
|
||
|
|
#define JPEG_ENC_DISABLE_UPSCALING() outp32(REG_JPSCALU,inp32(REG_JPSCALU) & ~JPSCALU_8X)
|
||
|
|
#define JPEG_ENC_ISENABLE_UPSCALING() ((inp32(REG_JPSCALU) & JPSCALU_8X) >> 6)
|
||
|
|
#define JPEG_ENC_SET_HEADER_CONTROL(u8Control) outp32(REG_JHEADER, u8Control)
|
||
|
|
#define JPEG_ENC_GET_HEADER_CONTROL() inp32(REG_JHEADER)
|
||
|
|
#define JPEG_ENC_SET_RDI_VALUE(u8Value) outp32(REG_JPRST,u8Value)
|
||
|
|
#define JPEG_ENC_GET_RDI_VALUE() inp32(REG_JPRST)
|
||
|
|
|
||
|
|
//Decode
|
||
|
|
#define JPEG_DEC_ENABLE_DOWNSCALING() outp32(REG_JPSCALD, PSX_ON)
|
||
|
|
#define JPEG_DEC_ISENABLE_DOWNSCALING() ((inp32(REG_JPSCALD) & PSX_ON) >> 15)
|
||
|
|
#define JPEG_DEC_DISABLE_DOWNSCALING() outp32(REG_JPSCALD,~PSX_ON)
|
||
|
|
#define JPEG_DEC_GET_DECODED_IMAGE_FORMAT() (inp32(REG_JITCR) & DYUV_MODE)
|
||
|
|
#define JPEG_DEC_ENABLE_LOW_PASS_FILTER() outp32(REG_JPSCALD,inp32(REG_JPSCALD) | PS_LPF_ON)
|
||
|
|
#define JPEG_DEC_DISABLE_LOW_PASS_FILTER() outp32(REG_JPSCALD,inp32(REG_JPSCALD) & ~PS_LPF_ON)
|
||
|
|
#define JPEG_DEC_ISENABLE_LOW_PASS_FILTER() ((inp32(REG_JPSCALD) & PS_LPF_ON) >> 14)
|
||
|
|
#define JPEG_DEC_SET_INPUT_WAIT(u16Size) outp32(REG_JMACR, 0x00400008 | ((u16Size & 0x3FF)<< 8) );
|
||
|
|
#define JPEG_DEC_RESUME_INPUT_WAIT() outp32(REG_JMCR,inp32(REG_JMCR) | RESUMEI);
|
||
|
|
#define JPEG_DEC_DISABLE_WINDOWDECODE() outp32(REG_JMCR, inp32(REG_JMCR) & ~(WIN_DEC));
|
||
|
|
|
||
|
|
//Interrupt
|
||
|
|
#define JPEG_INT_ENABLE(u32Intflag) outp32(REG_JINTCR, u32Intflag)
|
||
|
|
#define JPEG_INT_DISABLE(u32Intflag) outp32(REG_JINTCR, inp32 (REG_JINTCR) & ~(u32Intflag))
|
||
|
|
#define JPEG_GET_INT_STATUS() (inp32(REG_JINTCR) & 0x010000FF)
|
||
|
|
#define JPEG_CLEAR_INT(u32Intflag) outp32(REG_JINTCR, (inp32 (REG_JINTCR) & ~0xFF) | u32Intflag)
|
||
|
|
|
||
|
|
static INT jpegSetEncodeMode(UINT8 u8SourceFormat, UINT16 u16JpegFormat);
|
||
|
|
static INT jpegSetDecodeMode(UINT32 u8OutputFormat);
|
||
|
|
static BOOL jpegPollInt(UINT32 u32Intflag);
|
||
|
|
static VOID jpegEncodeTrigger(void);
|
||
|
|
static VOID jpegDecodeTrigger(void);
|
||
|
|
static VOID jpegGetDecodedDimension(
|
||
|
|
PUINT16 pu16Height, //Decode/Encode Height
|
||
|
|
PUINT16 pu16Width //Decode/Encode Width
|
||
|
|
);
|
||
|
|
static VOID jpegSetDimension(
|
||
|
|
UINT16 u16Height, //Decode/Encode Height
|
||
|
|
UINT16 u16Width //Decode/Encode Width
|
||
|
|
);
|
||
|
|
static VOID jpegGetDimension(
|
||
|
|
PUINT16 pu16Height, //Decoded Height from bit stream
|
||
|
|
PUINT16 pu16Width //Decoded Width from bit stream
|
||
|
|
);
|
||
|
|
static INT jpegSetWindowDecode(
|
||
|
|
UINT16 u16StartMCUX, //Start X MCU
|
||
|
|
UINT16 u16StartMCUY, //Horizontal Scaling Factor
|
||
|
|
UINT16 u16EndMCUX, //Vertical Scaling Factor
|
||
|
|
UINT16 u16EndMCUY, //Horizontal Scaling Factor
|
||
|
|
UINT32 u32Stride //Decode Output Stride
|
||
|
|
);
|
||
|
|
static INT jpegCalScalingFactor(
|
||
|
|
UINT8 u8Mode, //Up / Down Scaling
|
||
|
|
UINT16 u16Height, //Original Height
|
||
|
|
UINT16 u16Width, //Original Width
|
||
|
|
UINT16 u16ScalingHeight, //Scaled Height
|
||
|
|
UINT16 u16ScalingWidth, //Scaled Width
|
||
|
|
PUINT16 pu16RatioH, //Horizontal Ratio
|
||
|
|
PUINT16 pu16RatioW //Vertical Ratio
|
||
|
|
);
|
||
|
|
static INT jpegSetScalingFactor(
|
||
|
|
UINT8 u8Mode, //Up / Down Scaling
|
||
|
|
UINT16 u16FactorH, //Vertical Scaling Factor
|
||
|
|
UINT16 u16FactorW //Horizontal Scaling Factor
|
||
|
|
);
|
||
|
|
static VOID jpegGetScalingFactor(
|
||
|
|
UINT8 u8Mode, //Up / Down Scaling
|
||
|
|
PUINT16 pu16FactorH, //Vertical Scaling Factor
|
||
|
|
PUINT16 pu16FactorW //Horizontal Scaling Factor
|
||
|
|
);
|
||
|
|
/// @endcond HIDDEN_SYMBOLS
|
||
|
|
|
||
|
|
/*@}*/ /* end of group N9H30_JPEG_Driver */
|
||
|
|
|
||
|
|
/*@}*/ /* end of group N9H30_Device_Driver */
|
||
|
|
|
||
|
|
#endif
|