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hardware_samsung/exynos5/hal/libhwjpeg/SecJpegEncoderHal.cpp

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/*
* Copyright Samsung Electronics Co.,LTD.
* Copyright (C) 2011 The Android Open Source Project
*
* 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.
*/
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/ioctl.h>
#include <fcntl.h>
#include <ctype.h>
#include <unistd.h>
#include <sys/mman.h>
#include <string.h>
#include <errno.h>
#include <signal.h>
#include <math.h>
#include <sys/poll.h>
#include <cutils/log.h>
#include <utils/Log.h>
#include "SecJpegCodecHal.h"
#define JPEG_ERROR_LOG(fmt,...)
#define NUM_PLANES (1)
#define NUM_BUFFERS (1)
SecJpegEncoderHal::SecJpegEncoderHal()
{
t_iJpegFd = -1;
t_bFlagCreate = false;
}
SecJpegEncoderHal::~SecJpegEncoderHal()
{
if (t_bFlagCreate == true) {
this->destroy();
}
}
int SecJpegEncoderHal::create(void)
{
if (t_bFlagCreate == true) {
return ERROR_JPEG_DEVICE_ALREADY_CREATE;
}
int iRet = ERROR_NONE;
t_iJpegFd = open(JPEG_ENC_NODE, O_RDWR, 0);
if (t_iJpegFd < 0) {
t_iJpegFd = -1;
JPEG_ERROR_LOG("[%s]: JPEG_ENC_NODE open failed", __func__);
return ERROR_CANNOT_OPEN_JPEG_DEVICE;
}
if (t_iJpegFd <= 0) {
t_iJpegFd = -1;
JPEG_ERROR_LOG("ERR(%s):JPEG device was closed\n", __func__);
return ERROR_JPEG_DEVICE_ALREADY_CLOSED;
}
iRet = t_v4l2Querycap(t_iJpegFd);
if (iRet < 0) {
JPEG_ERROR_LOG("[%s]: QUERYCAP failed", __func__);
close(t_iJpegFd);
return ERROR_CANNOT_OPEN_JPEG_DEVICE;
}
memset(&t_stJpegConfig, 0, sizeof(struct CONFIG));
memset(&t_stJpegInbuf, 0, sizeof(struct BUFFER));
memset(&t_stJpegOutbuf, 0, sizeof(struct BUFFER));
t_stJpegConfig.mode = MODE_ENCODE;
t_bFlagCreate = true;
t_bFlagCreateInBuf = false;
t_bFlagCreateOutBuf = false;
t_bFlagExcute = false;
t_iPlaneNum = 0;
return ERROR_NONE;
}
int SecJpegEncoderHal::destroy(void)
{
if (t_bFlagCreate == false) {
return ERROR_JPEG_DEVICE_ALREADY_DESTROY;
}
if (t_iJpegFd > 0) {
struct BUF_INFO stBufInfo;
int iRet = ERROR_NONE;
if (t_bFlagExcute) {
iRet = t_v4l2StreamOff(t_iJpegFd, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
}
if (t_bFlagExcute) {
stBufInfo.numOfPlanes = t_iPlaneNum;
stBufInfo.memory = V4L2_MEMORY_MMAP;
stBufInfo.buf_type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
iRet = t_v4l2Reqbufs(t_iJpegFd, 0, &stBufInfo);
stBufInfo.numOfPlanes = NUM_PLANES;
stBufInfo.buf_type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
iRet = t_v4l2Reqbufs(t_iJpegFd, 0, &stBufInfo);
}
iRet = close(t_iJpegFd);
}
t_iJpegFd = -1;
t_bFlagCreate = false;
return ERROR_NONE;
}
int SecJpegEncoderHal::setSize(int iW, int iH)
{
if (t_bFlagCreate == false) {
return ERROR_JPEG_DEVICE_NOT_CREATE_YET;
}
if (iW < 0 || MAX_JPG_WIDTH < iW) {
return ERROR_INVALID_IMAGE_SIZE;
}
if (iH < 0 || MAX_JPG_HEIGHT < iH) {
return ERROR_INVALID_IMAGE_SIZE;
}
t_stJpegConfig.width = iW;
t_stJpegConfig.height = iH;
return ERROR_NONE;
}
int SecJpegEncoderHal::setJpegConfig(void *pConfig)
{
if (t_bFlagCreate == false) {
return ERROR_JPEG_DEVICE_NOT_CREATE_YET;
}
if (pConfig == NULL) {
return ERROR_JPEG_CONFIG_POINTER_NULL;
}
memcpy(&t_stJpegConfig, pConfig, sizeof(struct CONFIG));
if (t_stJpegConfig.pix.enc_fmt.in_fmt == V4L2_PIX_FMT_NV12) {
t_iPlaneNum = 2;
} else {
t_iPlaneNum = 1;
}
return ERROR_NONE;
}
void *SecJpegEncoderHal::getJpegConfig(void)
{
if (t_bFlagCreate == false) {
return NULL;
}
return &t_stJpegConfig;
}
char **SecJpegEncoderHal::getInBuf(int *piInputSize)
{
if (t_bFlagCreate == false) {
return NULL;
}
if (t_bFlagCreateInBuf == false) {
*piInputSize = 0;
return NULL;
}
for (int i=0;i<t_iPlaneNum;i++) {
piInputSize[i] = t_stJpegInbuf.size[i];
}
return t_stJpegInbuf.addr;
}
char *SecJpegEncoderHal::getOutBuf(int *piOutputSize)
{
if (t_bFlagCreate == false) {
return NULL;
}
if (t_bFlagCreateOutBuf == false) {
*piOutputSize = 0;
return NULL;
}
*piOutputSize = t_stJpegOutbuf.size[0];
return (char *)(t_stJpegOutbuf.addr[0]);
}
int SecJpegEncoderHal::setInBuf(char **pcBuf, int *iSize)
{
if (t_bFlagCreate == false) {
return ERROR_JPEG_DEVICE_NOT_CREATE_YET;
}
if (pcBuf == NULL) {
return ERROR_BUFFR_IS_NULL;
}
if (iSize<=0) {
return ERROR_BUFFER_TOO_SMALL;
}
for(int i=0;i<t_iPlaneNum;i++) {
t_stJpegInbuf.addr[i] = pcBuf[i];
t_stJpegInbuf.size[i] = iSize[i];
}
t_stJpegInbuf.numOfPlanes = t_iPlaneNum;
t_bFlagCreateInBuf = true;
return ERROR_NONE;
}
int SecJpegEncoderHal::setOutBuf(char *pcBuf, int iSize)
{
if (t_bFlagCreate == false) {
return ERROR_JPEG_DEVICE_NOT_CREATE_YET;
}
if (pcBuf == NULL) {
return ERROR_BUFFR_IS_NULL;
}
if (iSize<=0) {
return ERROR_BUFFER_TOO_SMALL;
}
t_stJpegOutbuf.addr[0] = pcBuf;
t_stJpegOutbuf.size[0] = iSize;
t_stJpegOutbuf.numOfPlanes = NUM_PLANES;
t_bFlagCreateOutBuf = true;
return ERROR_NONE;
}
int SecJpegEncoderHal::setCache(int iValue)
{
if (t_bFlagCreate == false) {
return ERROR_JPEG_DEVICE_NOT_CREATE_YET;
}
if (t_v4l2SetCtrl(t_iJpegFd, V4L2_CID_CACHEABLE, iValue)<0) {
JPEG_ERROR_LOG("%s::cache setting failed\n", __func__);
return ERROR_CANNOT_CHANGE_CACHE_SETTING;
}
return ERROR_NONE;
}
int SecJpegEncoderHal::getSize(int *piW, int *piH)
{
if (t_bFlagCreate == false) {
return ERROR_JPEG_DEVICE_NOT_CREATE_YET;
}
if (t_stJpegConfig.width == 0 && t_stJpegConfig.height == 0) {
return ERROR_SIZE_NOT_SET_YET;
}
*piW = t_stJpegConfig.width;
*piH = t_stJpegConfig.height;
return ERROR_NONE;
}
int SecJpegEncoderHal::setColorFormat(int iV4l2ColorFormat)
{
if (t_bFlagCreate == false) {
return ERROR_JPEG_DEVICE_NOT_CREATE_YET;
}
switch(iV4l2ColorFormat) {
case V4L2_PIX_FMT_YUYV:
case V4L2_PIX_FMT_RGB565X:
case V4L2_PIX_FMT_BGR32:
case V4L2_PIX_FMT_RGB32:
t_stJpegConfig.pix.enc_fmt.in_fmt = iV4l2ColorFormat;
break;
default:
t_iPlaneNum = 0;
return ERROR_INVALID_COLOR_FORMAT;
break;
}
if (iV4l2ColorFormat == V4L2_PIX_FMT_NV12) {
t_iPlaneNum = 2;
} else {
t_iPlaneNum = 1;
}
return ERROR_NONE;
}
int SecJpegEncoderHal::setJpegFormat(int iV4l2JpegFormat)
{
if (t_bFlagCreate == false) {
return ERROR_JPEG_DEVICE_NOT_CREATE_YET;
}
switch(iV4l2JpegFormat) {
case V4L2_PIX_FMT_JPEG_444:
case V4L2_PIX_FMT_JPEG_422:
case V4L2_PIX_FMT_JPEG_420:
case V4L2_PIX_FMT_JPEG_GRAY:
t_stJpegConfig.pix.enc_fmt.out_fmt = iV4l2JpegFormat;
break;
default:
return ERROR_INVALID_JPEG_FORMAT;
break;
}
return ERROR_NONE;
}
int SecJpegEncoderHal::updateConfig(void)
{
if (t_bFlagCreate == false) {
return ERROR_JPEG_DEVICE_NOT_CREATE_YET;
}
int iRet = ERROR_NONE;
iRet = t_v4l2SetJpegcomp(t_iJpegFd, t_stJpegConfig.enc_qual);
if (iRet < 0) {
JPEG_ERROR_LOG("[%s,%d]: S_JPEGCOMP failed", __func__,iRet);
return ERROR_INVALID_JPEG_CONFIG;
}
t_stJpegConfig.numOfPlanes = t_iPlaneNum;
t_stJpegConfig.mode = MODE_ENCODE;
iRet = t_v4l2SetFmt(t_iJpegFd, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE, &t_stJpegConfig);
if (iRet < 0) {
JPEG_ERROR_LOG("[%s,%d]: jpeg input S_FMT failed", __func__,iRet);
return ERROR_INVALID_JPEG_CONFIG;
}
struct BUF_INFO stBufInfo;
stBufInfo.numOfPlanes = t_iPlaneNum;
stBufInfo.buf_type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
stBufInfo.memory = V4L2_MEMORY_USERPTR;
iRet = t_v4l2Reqbufs(t_iJpegFd, NUM_BUFFERS, &stBufInfo);
if (iRet < 0) {
JPEG_ERROR_LOG("[%s:%d]: Input REQBUFS failed", __func__, iRet);
return ERROR_EXCUTE_FAIL;
}
t_stJpegConfig.numOfPlanes = NUM_PLANES;
iRet = t_v4l2SetFmt(t_iJpegFd, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE, &t_stJpegConfig);
if (iRet < 0) {
JPEG_ERROR_LOG("[%s,%d]: jpeg output S_FMT failed", __func__,iRet);
return ERROR_INVALID_JPEG_CONFIG;
}
stBufInfo.numOfPlanes = NUM_PLANES;
stBufInfo.buf_type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
iRet = t_v4l2Reqbufs(t_iJpegFd, NUM_BUFFERS, &stBufInfo);
if (iRet < 0) {
JPEG_ERROR_LOG("[%s:%d]: Output REQBUFS failed", __func__, iRet);
return ERROR_REQBUF_FAIL;
}
return ERROR_NONE;
}
int SecJpegEncoderHal::setQuality(int iV4l2Quality)
{
if (t_bFlagCreate == false) {
return ERROR_JPEG_DEVICE_NOT_CREATE_YET;
}
if (iV4l2Quality >= 90)
t_stJpegConfig.enc_qual = QUALITY_LEVEL_1;
else if (iV4l2Quality >= 80)
t_stJpegConfig.enc_qual = QUALITY_LEVEL_2;
else if (iV4l2Quality >= 70)
t_stJpegConfig.enc_qual = QUALITY_LEVEL_3;
else
t_stJpegConfig.enc_qual = QUALITY_LEVEL_4;
return ERROR_NONE;
}
int SecJpegEncoderHal::getJpegSize(void)
{
if (t_bFlagCreate == false) {
return 0;
}
int iSize = t_v4l2GetCtrl(t_iJpegFd, V4L2_CID_CAM_JPEG_ENCODEDSIZE);
if (iSize < 0) {
JPEG_ERROR_LOG("%s::Fail to JPEG output buffer!!\n", __func__);
return 0;
}
return iSize;
}
int SecJpegEncoderHal::encode(void)
{
if (t_bFlagCreate == false) {
return ERROR_JPEG_DEVICE_NOT_CREATE_YET;
}
struct BUF_INFO stBufInfo;
int iRet = ERROR_NONE;
t_bFlagExcute = true;
stBufInfo.numOfPlanes = t_iPlaneNum;
stBufInfo.buf_type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
stBufInfo.memory = V4L2_MEMORY_USERPTR;
iRet = t_v4l2Qbuf(t_iJpegFd, &stBufInfo, &t_stJpegInbuf);
if (iRet < 0) {
JPEG_ERROR_LOG("[%s:%d]: Input QBUF failed", __func__, iRet);
return ERROR_EXCUTE_FAIL;
}
stBufInfo.numOfPlanes = NUM_PLANES;
stBufInfo.buf_type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
iRet = t_v4l2Qbuf(t_iJpegFd, &stBufInfo, &t_stJpegOutbuf);
if (iRet < 0) {
JPEG_ERROR_LOG("[%s:%d]: Output QBUF failed", __func__, iRet);
return ERROR_EXCUTE_FAIL;
}
stBufInfo.numOfPlanes = t_iPlaneNum;
iRet = t_v4l2StreamOn(t_iJpegFd, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
if (iRet < 0) {
JPEG_ERROR_LOG("[%s:%d]: input stream on failed", __func__, iRet);
return ERROR_EXCUTE_FAIL;
}
stBufInfo.numOfPlanes = NUM_PLANES;
iRet = t_v4l2StreamOn(t_iJpegFd, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
if (iRet < 0) {
JPEG_ERROR_LOG("[%s:%d]: output stream on failed", __func__, iRet);
return ERROR_EXCUTE_FAIL;
}
stBufInfo.numOfPlanes = t_iPlaneNum;
iRet = t_v4l2Dqbuf(t_iJpegFd, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE, V4L2_MEMORY_MMAP);
if (iRet < 0) {
JPEG_ERROR_LOG("[%s:%d]: Intput DQBUF failed", __func__, iRet);
return ERROR_EXCUTE_FAIL;
}
stBufInfo.numOfPlanes = NUM_PLANES;
iRet = t_v4l2Dqbuf(t_iJpegFd, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE, V4L2_MEMORY_MMAP);
if (iRet < 0) {
JPEG_ERROR_LOG("[%s:%d]: Output DQBUF failed", __func__, iRet);
return ERROR_EXCUTE_FAIL;
}
return ERROR_NONE;
}