156 lines
4.3 KiB
C++
156 lines
4.3 KiB
C++
/*
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* Copyright 2021 Rockchip Electronics Co. LTD
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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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* author: kevin.chen@rock-chips.com
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*/
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#ifndef __MPI_JPEG_ENCODER_H__
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#define __MPI_JPEG_ENCODER_H__
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#include "rk_mpi.h"
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class QList;
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class MpiJpegEncoder {
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public:
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MpiJpegEncoder();
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~MpiJpegEncoder();
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// Supported lists for InputFormat
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typedef enum {
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INPUT_FMT_YUV420SP = MPP_FMT_YUV420SP,
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INPUT_FMT_YUV420P = MPP_FMT_YUV420P,
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INPUT_FMT_YUV422SP_VU = MPP_FMT_YUV422SP_VU,
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INPUT_FMT_YUV422_YUYV = MPP_FMT_YUV422_YUYV,
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INPUT_FMT_YUV422_UYVY = MPP_FMT_YUV422_UYVY,
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INPUT_FMT_ARGB8888 = MPP_FMT_ARGB8888,
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INPUT_FMT_RGBA8888 = MPP_FMT_RGBA8888,
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INPUT_FMT_ABGR8888 = MPP_FMT_ABGR8888
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} InputFormat;
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typedef struct {
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char *data;
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int size;
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/* Output packet hander */
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void *packetHandler;
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} OutputPacket_t;
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typedef struct {
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/* input buffer information */
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int inputPhyAddr;
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unsigned char* inputVirAddr;
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int width;
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int height;
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InputFormat format;
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/* coding quality - range from (1 - 10) */
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int qLvl;
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/* insert thumbnail or not */
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int doThumbNail;
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/* dimension parameter for thumbnail */
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int thumbWidth;
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int thumbHeight;
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/* the coding quality of thumbnail */
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int thumbQLvl;
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void *exifInfo;
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void *gpsInfo;
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} EncInInfo;
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typedef struct {
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/* output buffer information */
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int outputPhyAddr;
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unsigned char *outputVirAddr;
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int outBufLen;
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/* output packet hander */
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OutputPacket_t outPkt;
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} EncOutInfo;
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bool prepareEncoder();
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void flushBuffer();
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void updateEncodeQuality(int quant);
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bool updateEncodeCfg(int width, int height,
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InputFormat fmt = INPUT_FMT_YUV420SP, int qLvl = 8,
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int wstride = 0, int hstride = 0);
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/*
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* output packet buffers within limits, so release packet buffer if one
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* packet has been display successful.
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*/
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void deinitOutputPacket(OutputPacket_t *aPktOut);
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bool encodeFrame(char *data, OutputPacket_t *aPktOut);
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bool encodeFile(const char *inputFile, const char *outputFile);
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/*
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* designed for Rockchip cameraHal, commit input\output fd for encoder
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*
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* param[in] aInfoIn - pointer to input buffer parameter for encoder
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* param[in/out] aInfoOut - pointer to output buffer parameter for encoder
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*/
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bool encode(EncInInfo *aInInfo, EncOutInfo *aOutInfo);
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private:
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MppCtx mMppCtx;
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MppApi *mMpi;
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int mInitOK;
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uint32_t mFrameCount;
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/*
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* Format of the raw input data for encode
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*/
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int mWidth;
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int mHeight;
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int mHorStride;
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int mVerStride;
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InputFormat mFmt;
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/* coding quality - range from (1 - 10) */
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int mEncodeQuality;
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MppBufferGroup mMemGroup;
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/*
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* output packet list
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*
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* Note: output packet buffers within limits, so wo need to release output
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* buffer as soon as we process everything
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*/
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QList *mPackets;
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/* dump input & output for debug */
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FILE *mInputFile;
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FILE *mOutputFile;
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int getFrameSize(InputFormat fmt, int width, int height);
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MPP_RET runFrameEnc(MppFrame inFrm, MppPacket outPkt);
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MPP_RET cropThumbImage(EncInInfo *aInfoIn, int outAddr);
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/* encode raw image by commit input fd to the encoder */
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bool encodeImageFD(EncInInfo *aInfoIn, EncOutInfo *aInfoOut);
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/* thumbNail encode for a large resolution input image */
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bool encodeThumb(EncInInfo *aInfoIn, uint8_t **data, int *len);
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};
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#endif // __MPI_JPEG_ENCODER_H__
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