You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
hardware_samsung/exynos5/hal/libhwjpeg/SecJpegCodecHal.cpp

339 lines
9.0 KiB

/*
* 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,...)
SecJpegCodecHal::SecJpegCodecHal()
{
}
SecJpegCodecHal::~SecJpegCodecHal()
{
}
int SecJpegCodecHal::t_v4l2Querycap(int iFd)
{
struct v4l2_capability cap;
int iRet = ERROR_NONE;
iRet = ioctl(iFd, VIDIOC_QUERYCAP, &cap);
if (iRet < 0) {
JPEG_ERROR_LOG("[%s:%d]: VIDIOC_QUERYCAP failed", __func__, iRet);
return iRet;
}
return iRet;
}
int SecJpegCodecHal::t_v4l2SetJpegcomp(int iFd, int iQuality)
{
struct v4l2_jpegcompression arg;
int iRet = ERROR_NONE;
arg.quality = iQuality;
iRet = ioctl(iFd, VIDIOC_S_JPEGCOMP, &arg);
if (iRet < 0) {
JPEG_ERROR_LOG("[%s:%d]: VIDIOC_S_JPEGCOMP failed", __func__, iRet);
return iRet;
}
return iRet;
}
int SecJpegCodecHal::t_v4l2SetFmt(int iFd, enum v4l2_buf_type eType, struct CONFIG *pstConfig)
{
struct v4l2_format fmt;
int iRet = ERROR_NONE;
fmt.type = eType;
fmt.fmt.pix_mp.width = pstConfig->width;
fmt.fmt.pix_mp.height = pstConfig->height;
fmt.fmt.pix_mp.field = V4L2_FIELD_ANY;
fmt.fmt.pix_mp.num_planes = pstConfig->numOfPlanes;
if (pstConfig->mode == MODE_ENCODE)
fmt.fmt.pix_mp.colorspace = V4L2_COLORSPACE_JPEG;
switch (fmt.type) {
case V4L2_BUF_TYPE_VIDEO_OUTPUT: // fall through
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
break;
case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
if (pstConfig->mode == MODE_ENCODE) {
fmt.fmt.pix_mp.pixelformat = pstConfig->pix.enc_fmt.in_fmt;
} else {
fmt.fmt.pix_mp.pixelformat = pstConfig->pix.dec_fmt.in_fmt;
fmt.fmt.pix_mp.plane_fmt[0].sizeimage = pstConfig->sizeJpeg;
}
break;
case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
if (pstConfig->mode == MODE_ENCODE) {
fmt.fmt.pix_mp.pixelformat = pstConfig->pix.enc_fmt.out_fmt;
} else {
fmt.fmt.pix_mp.pixelformat = pstConfig->pix.dec_fmt.out_fmt;
fmt.fmt.pix_mp.width = pstConfig->scaled_width;
fmt.fmt.pix_mp.height = pstConfig->scaled_height;
}
break;
default:
return -ERROR_INVALID_V4l2_BUF_TYPE;
break;
}
iRet = ioctl(iFd, VIDIOC_S_FMT, &fmt);
if (iRet < 0) {
JPEG_ERROR_LOG("[%s:%d]: VIDIOC_S_FMT failed", __func__, iRet);
return iRet;
}
return iRet;
}
int SecJpegCodecHal::t_v4l2GetFmt(int iFd, enum v4l2_buf_type eType, struct CONFIG *pstConfig)
{
struct v4l2_format fmt;
int iRet = ERROR_NONE;
fmt.type = eType;
iRet = ioctl(iFd, VIDIOC_G_FMT, &fmt);
if (iRet < 0) {
JPEG_ERROR_LOG("[%s:%d]: VIDIOC_G_FMT failed", __func__, iRet);
return iRet;
}
switch (fmt.type) {
case V4L2_BUF_TYPE_VIDEO_OUTPUT: // fall through
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
pstConfig->width = fmt.fmt.pix.width;
pstConfig->height = fmt.fmt.pix.height;
break;
case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
pstConfig->width = fmt.fmt.pix_mp.width;
pstConfig->height = fmt.fmt.pix_mp.height;
if (pstConfig->mode == MODE_ENCODE)
pstConfig->pix.enc_fmt.in_fmt = fmt.fmt.pix_mp.pixelformat;
else
pstConfig->pix.dec_fmt.in_fmt = fmt.fmt.pix_mp.pixelformat;
break;
case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
pstConfig->width = fmt.fmt.pix_mp.width;
pstConfig->height = fmt.fmt.pix_mp.height;
if (pstConfig->mode == MODE_ENCODE)
pstConfig->pix.enc_fmt.out_fmt = fmt.fmt.pix_mp.pixelformat;
else
pstConfig->pix.dec_fmt.out_fmt = fmt.fmt.pix_mp.pixelformat;
break;
default:
return -ERROR_INVALID_V4l2_BUF_TYPE;
}
return iRet;
}
int SecJpegCodecHal::t_v4l2Reqbufs(int iFd, int iBufCount, struct BUF_INFO *pstBufInfo)
{
struct v4l2_requestbuffers req;
int iRet = ERROR_NONE;
memset(&req, 0, sizeof(req));
req.type = pstBufInfo->buf_type;
req.memory = pstBufInfo->memory;
//if (pstBufInfo->memory == V4L2_MEMORY_MMAP)
req.count = iBufCount;
iRet = ioctl(iFd, VIDIOC_REQBUFS, &req);
if (iRet < 0) {
JPEG_ERROR_LOG("[%s:%d]: VIDIOC_REQBUFS failed", __func__, iRet);
return iRet;
}
return iRet;
}
int SecJpegCodecHal::t_v4l2Querybuf(int iFd, struct BUF_INFO *pstBufInfo, struct BUFFER *pstBuf)
{
struct v4l2_buffer v4l2_buf;
struct v4l2_plane plane[JPEG_MAX_PLANE_CNT];
int iRet = ERROR_NONE;
int i;
memset(plane, 0, (int)JPEG_MAX_PLANE_CNT * sizeof(struct v4l2_plane));
v4l2_buf.index = 0;
v4l2_buf.type = pstBufInfo->buf_type;
v4l2_buf.memory = pstBufInfo->memory;
v4l2_buf.length = pstBufInfo->numOfPlanes;
v4l2_buf.m.planes = plane;
iRet = ioctl(iFd, VIDIOC_QUERYBUF, &v4l2_buf);
if (iRet < 0) {
JPEG_ERROR_LOG("[%s:%d]: VIDIOC_QUERYBUF failed", __func__, iRet);
return iRet;
}
for (i= 0; i < v4l2_buf.length; i++) {
pstBuf->size[i] = v4l2_buf.m.planes[i].length;
pstBuf->addr[i] = (char *) mmap(0,
pstBuf->size[i],
PROT_READ | PROT_WRITE, MAP_SHARED, iFd,
v4l2_buf.m.planes[i].m.mem_offset);
if (pstBuf->addr[i] == MAP_FAILED) {
JPEG_ERROR_LOG("[%s]: mmap failed", __func__);
return -ERROR_MMAP_FAILED;
}
}
return iRet;
}
int SecJpegCodecHal::t_v4l2Qbuf(int iFd, struct BUF_INFO *pstBufInfo, struct BUFFER *pstBuf)
{
struct v4l2_buffer v4l2_buf;
struct v4l2_plane plane[JPEG_MAX_PLANE_CNT];
int i;
int iRet = ERROR_NONE;
memset(&v4l2_buf, 0, sizeof(struct v4l2_buffer));
memset(plane, 0, (int)JPEG_MAX_PLANE_CNT * sizeof(struct v4l2_plane));
v4l2_buf.index = 0;
v4l2_buf.type = pstBufInfo->buf_type;
v4l2_buf.memory = pstBufInfo->memory;
v4l2_buf.length = pstBufInfo->numOfPlanes;
v4l2_buf.m.planes = plane;
if (pstBufInfo->memory == V4L2_MEMORY_USERPTR) {
for (i = 0; i < pstBufInfo->numOfPlanes; i++) {
v4l2_buf.m.planes[i].m.userptr = (unsigned long)pstBuf->addr[i];
v4l2_buf.m.planes[i].length = pstBuf->size[i];
}
}
iRet = ioctl(iFd, VIDIOC_QBUF, &v4l2_buf);
if (iRet < 0) {
JPEG_ERROR_LOG("[%s:%d] VIDIOC_QBUF failed", __func__, iRet);
pstBuf->numOfPlanes = 0;
return iRet;
}
return iRet;
}
int SecJpegCodecHal::t_v4l2Dqbuf(int iFd, enum v4l2_buf_type eType, enum v4l2_memory eMemory)
{
struct v4l2_buffer buf;
int iRet = ERROR_NONE;
memset(&buf, 0, sizeof(struct v4l2_buffer));
buf.type = eType;
buf.memory = eMemory;
iRet = ioctl(iFd, VIDIOC_DQBUF, &buf);
if (iRet < 0) {
JPEG_ERROR_LOG("[%s:%d] VIDIOC_DQBUF failed", __func__, iRet);
return iRet;
}
return iRet;
}
int SecJpegCodecHal::t_v4l2StreamOn(int iFd, enum v4l2_buf_type eType)
{
int iRet = ERROR_NONE;
iRet = ioctl(iFd, VIDIOC_STREAMON, &eType);
if (iRet < 0) {
JPEG_ERROR_LOG("[%s:%d] VIDIOC_STREAMON failed", __func__, iRet);
return iRet;
}
return iRet;
}
int SecJpegCodecHal::t_v4l2StreamOff(int iFd, enum v4l2_buf_type eType)
{
int iRet = ERROR_NONE;
iRet = ioctl(iFd, VIDIOC_STREAMOFF, &eType);
if (iRet < 0) {
JPEG_ERROR_LOG("[%s:%d] VIDIOC_STREAMOFF failed", __func__, iRet);
return iRet;
}
return iRet;
}
int SecJpegCodecHal::t_v4l2SetCtrl(int iFd, int iCid, int iValue)
{
struct v4l2_control vc;
int iRet = ERROR_NONE;
vc.id = iCid;
vc.value = iValue;
iRet = ioctl(iFd, VIDIOC_S_CTRL, &vc);
if (iRet < 0) {
JPEG_ERROR_LOG("[%s] VIDIOC_S_CTRL failed : cid(%d), value(%d)\n", __func__, iCid, iValue);
return iRet;
}
return iRet;
}
int SecJpegCodecHal::t_v4l2GetCtrl(int iFd, int iCid)
{
struct v4l2_control ctrl;
int iRet = ERROR_NONE;
ctrl.id = iCid;
iRet = ioctl(iFd, VIDIOC_G_CTRL, &ctrl);
if (iRet < 0) {
JPEG_ERROR_LOG("[%s] VIDIOC_G_CTRL failed : cid(%d)\n", __func__, ctrl.id);
return iRet;
}
return ctrl.value;
}