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hardware_samsung/exynos5/hal/libhdmi/SecHdmi/SecGscaler.cpp

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/*
* Copyright (C) 2008 The Android Open Source Project
* Copyright@ Samsung Electronics Co. LTD
*
* 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.
*/
//#define DEBUG_LIB_FIMC
#define ALOG_TAG "libgscaler"
//#define USE_GSC_USERPTR
#include <cutils/log.h>
#include "../libhdmi/SecHdmi/SecGscaler.h"
#ifdef USE_GSC_USERPTR
#define V4L2_MEMORY_TYPE V4L2_MEMORY_USERPTR
#else
#define V4L2_MEMORY_TYPE V4L2_MEMORY_MMAP
#endif
struct yuv_fmt_list yuv_list[] = {
{ "V4L2_PIX_FMT_NV12", "YUV420/2P/LSB_CBCR", V4L2_PIX_FMT_NV12, 12, 1 },
{ "V4L2_PIX_FMT_NV12M", "YUV420/2P/LSB_CBCR", V4L2_PIX_FMT_NV12M, 12, 2 },
{ "V4L2_PIX_FMT_NV12MT", "YUV420/2P/LSB_CBCR", V4L2_PIX_FMT_NV12MT, 12, 2 },
{ "V4L2_PIX_FMT_NV21", "YUV420/2P/LSB_CRCB", V4L2_PIX_FMT_NV21, 12, 1 },
{ "V4L2_PIX_FMT_NV21X", "YUV420/2P/MSB_CBCR", V4L2_PIX_FMT_NV21X, 12, 2 },
{ "V4L2_PIX_FMT_NV12X", "YUV420/2P/MSB_CRCB", V4L2_PIX_FMT_NV12X, 12, 2 },
{ "V4L2_PIX_FMT_YUV420", "YUV420/3P", V4L2_PIX_FMT_YUV420, 12, 3 },
{ "V4L2_PIX_FMT_YUV420M", "YUV420/3P", V4L2_PIX_FMT_YUV420M, 12, 3 },
{ "V4L2_PIX_FMT_YUYV", "YUV422/1P/YCBYCR", V4L2_PIX_FMT_YUYV, 16, 1 },
{ "V4L2_PIX_FMT_YVYU", "YUV422/1P/YCRYCB", V4L2_PIX_FMT_YVYU, 16, 1 },
{ "V4L2_PIX_FMT_UYVY", "YUV422/1P/CBYCRY", V4L2_PIX_FMT_UYVY, 16, 1 },
{ "V4L2_PIX_FMT_VYUY", "YUV422/1P/CRYCBY", V4L2_PIX_FMT_VYUY, 16, 1 },
{ "V4L2_PIX_FMT_UV12", "YUV422/2P/LSB_CBCR", V4L2_PIX_FMT_NV16, 16, 2 },
{ "V4L2_PIX_FMT_UV21", "YUV422/2P/LSB_CRCB", V4L2_PIX_FMT_NV61, 16, 2 },
{ "V4L2_PIX_FMT_UV12X", "YUV422/2P/MSB_CBCR", V4L2_PIX_FMT_NV16X, 16, 2 },
{ "V4L2_PIX_FMT_UV21X", "YUV422/2P/MSB_CRCB", V4L2_PIX_FMT_NV61X, 16, 2 },
{ "V4L2_PIX_FMT_YUV422P", "YUV422/3P", V4L2_PIX_FMT_YUV422P, 16, 3 },
};
void dump_pixfmt_mp(struct v4l2_pix_format_mplane *pix_mp)
{
ALOGI("w: %d", pix_mp->width);
ALOGI("h: %d", pix_mp->height);
ALOGI("color: %x", pix_mp->colorspace);
switch (pix_mp->pixelformat) {
case V4L2_PIX_FMT_YUYV:
ALOGI ("YUYV");
break;
case V4L2_PIX_FMT_UYVY:
ALOGI ("UYVY");
break;
case V4L2_PIX_FMT_RGB565:
ALOGI ("RGB565");
break;
case V4L2_PIX_FMT_RGB565X:
ALOGI ("RGB565X");
break;
default:
ALOGI("not supported");
}
}
void dump_crop(struct v4l2_rect *rect)
{
ALOGI("crop l: %d", rect->left);
ALOGI("crop t: %d", rect->top);
ALOGI("crop w: %d", rect->width);
ALOGI("crop h: %d", rect->height);
}
void gsc_v4l2_dump_state(int fd)
{
struct v4l2_format format;
struct v4l2_crop crop;
struct v4l2_subdev_crop sCrop;
format.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
if (ioctl(fd, VIDIOC_G_FMT, &format) < 0)
return;
ALOGI("dumping driver state:");
dump_pixfmt_mp(&format.fmt.pix_mp);
crop.type = format.type;
if (ioctl(fd, VIDIOC_G_CROP, &crop) < 0)
return;
ALOGI("input image crop:");
dump_crop(&(crop.c));
sCrop.pad = GSC_SUBDEV_PAD_SOURCE;
sCrop.which = V4L2_SUBDEV_FORMAT_ACTIVE;
if (ioctl(fd, VIDIOC_SUBDEV_G_CROP, &sCrop) < 0)
return;
ALOGI("output image crop:");
dump_crop(&(sCrop.rect));
}
int gsc_v4l2_querycap(int fd, char *node)
{
#ifdef DEBUG_LIB_FIMC
ALOGD("%s", __func__);
#endif
struct v4l2_capability v4l2cap;
if (ioctl(fd, VIDIOC_QUERYCAP, &v4l2cap) < 0) {
ALOGE("%s::VIDIOC_QUERYCAP failed", __func__);
return -1;
}
if (!(v4l2cap.capabilities & V4L2_CAP_STREAMING)) {
ALOGE("%s::%s is not support streaming", __func__, node);
return -1;
}
if (!(v4l2cap.capabilities & V4L2_CAP_VIDEO_OUTPUT_MPLANE)) {
ALOGE("%s::%s is not support video output mplane", __func__, node);
return -1;
}
return 0;
}
int gsc_v4l2_query_buf(int fd, SecBuffer *secBuf, enum v4l2_buf_type type, enum v4l2_memory memory, unsigned int buf_index, int num_plane)
{
#ifdef DEBUG_LIB_FIMC
ALOGD("%s", __func__);
#endif
struct v4l2_buffer buf;
struct v4l2_plane planes[MAX_PLANES_GSCALER];
memset(&buf, 0, sizeof(struct v4l2_buffer));
for (int i = 0; i < MAX_PLANES_GSCALER; i++)
memset(&planes[i], 0, sizeof(struct v4l2_plane));
if (MAX_BUFFERS_GSCALER <= buf_index || MAX_PLANES_GSCALER < num_plane) {
ALOGE("%s::exceed MAX! : buf_index=%d, num_plane=%d", __func__, buf_index, num_plane);
return -1;
}
buf.type = type;
buf.memory = V4L2_MEMORY_MMAP;
buf.index = buf_index;
buf.length = num_plane;
buf.m.planes = planes;
if (ioctl(fd, VIDIOC_QUERYBUF, &buf) < 0) {
ALOGE("%s::VIDIOC_QUERYBUF failed, plane_cnt=%d", __func__, buf.length);
return -1;
}
for (int i = 0; i < num_plane; i++) {
if ((secBuf->virt.extP[i] = (char *)mmap(0, buf.m.planes[i].length,
PROT_READ | PROT_WRITE, MAP_SHARED, fd, buf.m.planes[i].m.mem_offset)) < 0) {
ALOGE("%s::mmap failed", __func__);
ALOGE("%s::Offset = 0x%x", __func__, buf.m.planes[i].m.mem_offset);
ALOGE("%s::Legnth = %d" , __func__, buf.m.planes[i].length);
ALOGE("%s::vaddr[%d][%d] = 0x%x", __func__, buf_index, i, (unsigned int)secBuf->virt.extP[i]);
return -1;
}
secBuf->size.extS[i] = buf.m.planes[i].length;
#ifdef DEBUG_LIB_FIMC
ALOGD("%s::vaddr[bufindex=%d][planeindex=%d] = 0x%x", __func__, buf_index, i, (unsigned int)secBuf->virt.extP[i]);
ALOGD("%s::Legnth = %d" , __func__, buf.m.planes[i].length);
#endif
}
return 0;
}
int gsc_v4l2_req_buf(int fd, enum v4l2_buf_type type, enum v4l2_memory memory, unsigned int num_bufs)
{
#ifdef DEBUG_LIB_FIMC
ALOGD("%s", __func__);
#endif
struct v4l2_requestbuffers reqbuf;
reqbuf.type = type;
reqbuf.memory = memory;
reqbuf.count = num_bufs;
#ifdef DEBUG_LIB_FIMC
ALOGI("%d buffers needed", reqbuf.count);
#endif
if (ioctl(fd, VIDIOC_REQBUFS, &reqbuf) < 0) {
ALOGE("%s::VIDIOC_REQBUFS failed, reqbuf.count=%d", __func__, reqbuf.count);
return -1;
}
#ifdef DEBUG_LIB_FIMC
ALOGI("%d buffers allocated", reqbuf.count);
#endif
if (reqbuf.count < num_bufs) {
ALOGE("%s::VIDIOC_REQBUFS failed ((reqbuf.count(%d) < num_bufs(%d))",
__func__, reqbuf.count, num_bufs);
return -1;
}
return 0;
}
int gsc_v4l2_s_ctrl(int fd, int id, int value)
{
#ifdef DEBUG_LIB_FIMC
ALOGD("%s", __func__);
#endif
struct v4l2_control vc;
vc.id = id;
vc.value = value;
if (ioctl(fd, VIDIOC_S_CTRL, &vc) < 0) {
ALOGE("%s::VIDIOC_S_CTRL (id=%d,value=%d) failed", __func__, id, value);
return -1;
}
return 0;
}
int gsc_v4l2_set_fmt(int fd, enum v4l2_buf_type type, enum v4l2_field field, s5p_fimc_img_info *img_info)
{
#ifdef DEBUG_LIB_FIMC
ALOGD("%s", __func__);
#endif
struct v4l2_format fmt;
struct v4l2_crop crop;
fmt.type = type;
#ifdef DEBUG_LIB_FIMC
ALOGD("%s::fmt.type=%d", __func__, fmt.type);
#endif
if (ioctl(fd, VIDIOC_G_FMT, &fmt) < 0) {
ALOGE("%s::VIDIOC_G_FMT failed", __func__);
return -1;
}
switch (fmt.type) {
case V4L2_BUF_TYPE_VIDEO_OUTPUT:
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
fmt.fmt.pix.width = img_info->full_width;
fmt.fmt.pix.height = img_info->full_height;
fmt.fmt.pix.pixelformat = img_info->color_space;
fmt.fmt.pix.field = field;
break;
case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
fmt.fmt.pix_mp.width = img_info->full_width;
fmt.fmt.pix_mp.height = img_info->full_height;
fmt.fmt.pix_mp.pixelformat = img_info->color_space;
fmt.fmt.pix_mp.field = field;
fmt.fmt.pix_mp.num_planes = img_info->planes;
break;
default:
ALOGE("%s::invalid buffer type", __func__);
return -1;
break;
}
#ifdef DEBUG_LIB_FIMC
for (int i = 0; i < 3; i++) {
ALOGD("%s::fmt.fmt.pix_mp. w=%d, h=%d, pixelformat=0x%08x, filed=%d, num_planes=%d",
__func__,
fmt.fmt.pix_mp.width, fmt.fmt.pix_mp.height,
fmt.fmt.pix_mp.pixelformat, fmt.fmt.pix_mp.field,
fmt.fmt.pix_mp.num_planes);
}
#endif
if (ioctl(fd, VIDIOC_S_FMT, &fmt) < 0) {
ALOGE("%s::VIDIOC_S_FMT failed", __func__);
return -1;
}
#ifdef DEBUG_LIB_FIMC
for (int i = 0; i < 3; i++) {
ALOGD("%s::pix_mp.pix_mp.plane_fmt[%d].sizeimage =0x%08x", __func__, i, fmt.fmt.pix_mp.plane_fmt[i].sizeimage);
ALOGD("%s::pix_mp.pix_mp.plane_fmt[%d].bytesperline=0x%08x", __func__, i, fmt.fmt.pix_mp.plane_fmt[i].bytesperline);
}
#endif
crop.type = type;
crop.c.left = img_info->start_x;
crop.c.top = img_info->start_y;
crop.c.width = img_info->width;
crop.c.height = img_info->height;
if (ioctl(fd, VIDIOC_S_CROP, &crop) < 0) {
ALOGE("%s::VIDIOC_S_CROP (x=%d, y=%d, w=%d, h=%d) failed",
__func__,
img_info->start_x,
img_info->start_y,
img_info->width,
img_info->height);
return -1;
}
#ifdef DEBUG_LIB_FIMC
ALOGD("%s::pix_mp pixelformat=0x%08x", __func__, fmt.fmt.pix_mp.pixelformat);
ALOGD("%s::pix_mp w=%d, h=%d, planes=%d", __func__, fmt.fmt.pix_mp.width, fmt.fmt.pix_mp.height, fmt.fmt.pix_mp.num_planes);
ALOGD("%s::crop x=%d, y=%d, w=%d, h=%d", __func__, crop.c.left, crop.c.top, crop.c.width, crop.c.height);
#endif
return 0;
}
int gsc_v4l2_stream_on(int fd, enum v4l2_buf_type type)
{
#ifdef DEBUG_LIB_FIMC
ALOGD("%s", __func__);
#endif
if (ioctl(fd, VIDIOC_STREAMON, &type) < 0) {
ALOGE("%s::VIDIOC_STREAMON failed", __func__);
return -1;
}
return 0;
}
int gsc_v4l2_queue(int fd, SecBuffer *secBuf, enum v4l2_buf_type type, enum v4l2_memory memory, unsigned int index, int num_plane)
{
#ifdef DEBUG_LIB_FIMC
ALOGD("%s", __func__);
ALOGD("%s::num_plane=%d", __func__, num_plane);
#endif
struct v4l2_buffer buf;
struct v4l2_plane planes[MAX_PLANES_GSCALER];
memset(&buf, 0, sizeof(struct v4l2_buffer));
for (int i = 0; i < MAX_PLANES_GSCALER; i++)
memset(&planes[i], 0, sizeof(struct v4l2_plane));
buf.type = type;
buf.memory = memory;
buf.length = num_plane;
buf.index = index;
buf.m.planes = planes;
for (unsigned int i = 0; i < buf.length; i++) {
buf.m.planes[i].m.userptr = (unsigned long)secBuf->virt.extP[i];
buf.m.planes[i].length = secBuf->size.extS[i];
buf.m.planes[i].bytesused = buf.m.planes[i].length;
#ifdef DEBUG_LIB_FIMC
ALOGD("%s::buf.index=%d", __func__, buf.index);
ALOGD("%s::buf.m.planes[%d].m.userptr=0x%08x", __func__, i, (unsigned int)buf.m.planes[i].m.userptr);
ALOGD("%s::buf.m.planes[%d].length =0x%08x", __func__, i, buf.m.planes[i].length);
ALOGD("%s::buf.m.planes[%d].bytesused=0x%08x", __func__, i, buf.m.planes[i].bytesused);
#endif
}
if (ioctl(fd, VIDIOC_QBUF, &buf) < 0) {
ALOGE("%s::VIDIOC_QBUF failed", __func__);
return -1;
}
return 0;
}
int gsc_v4l2_dequeue(int fd, enum v4l2_buf_type type, enum v4l2_memory memory, unsigned int *index, int num_plane)
{
#ifdef DEBUG_LIB_FIMC
ALOGD("%s", __func__);
#endif
struct v4l2_buffer buf;
struct v4l2_plane planes[MAX_PLANES_GSCALER];
memset(&buf, 0, sizeof(struct v4l2_buffer));
for (int i = 0; i < MAX_PLANES_GSCALER; i++)
memset(&planes[i], 0, sizeof(struct v4l2_plane));
buf.type = type;
buf.memory = memory;
buf.length = num_plane;
buf.m.planes = planes;
if (ioctl(fd, VIDIOC_DQBUF, &buf) < 0) {
ALOGE("%s::VIDIOC_DQBUF failed", __func__);
return -1;
}
*index = buf.index;
#ifdef DEBUG_LIB_FIMC
ALOGD("%s::buf.index=%d", __func__, buf.index);
#endif
return 0;
}
int gsc_v4l2_stream_off(int fd, enum v4l2_buf_type type)
{
#ifdef DEBUG_LIB_FIMC
ALOGD("%s", __func__);
#endif
if (ioctl(fd, VIDIOC_STREAMOFF, &type) < 0) {
ALOGE("%s::VIDIOC_STREAMOFF failed", __func__);
return -1;
}
return 0;
}
int gsc_v4l2_clr_buf(int fd, enum v4l2_buf_type type, enum v4l2_memory memory)
{
#ifdef DEBUG_LIB_FIMC
ALOGD("%s", __func__);
#endif
struct v4l2_requestbuffers req;
req.count = 0;
req.type = type;
req.memory = memory;
if (ioctl(fd, VIDIOC_REQBUFS, &req) < 0) {
ALOGE("%s::VIDIOC_REQBUFS failed", __func__);
return -1;
}
return 0;
}
int gsc_subdev_set_fmt(int fd, unsigned int pad, enum v4l2_mbus_pixelcode code, s5p_fimc_img_info *img_info)
{
#ifdef DEBUG_LIB_FIMC
ALOGD("%s", __func__);
#endif
struct v4l2_subdev_format fmt;
struct v4l2_subdev_crop crop;
fmt.pad = pad;
fmt.which = V4L2_SUBDEV_FORMAT_ACTIVE;
fmt.format.width = img_info->full_width;
fmt.format.height = img_info->full_height;
fmt.format.code = code;
if (ioctl(fd, VIDIOC_SUBDEV_S_FMT, &fmt) < 0) {
ALOGE("%s::VIDIOC_SUBDEV_S_FMT failed", __func__);
return -1;
}
crop.pad = pad;
crop.which = V4L2_SUBDEV_FORMAT_ACTIVE;
crop.rect.left = img_info->start_x;
crop.rect.top = img_info->start_y;
crop.rect.width = img_info->width;
crop.rect.height = img_info->height;
#ifdef DEBUG_LIB_FIMC
ALOGD("%s::pix_mp w=%d, h=%d", __func__, fmt.format.width, fmt.format.height);
ALOGD("%s::crop x=%d, y=%d, w=%d, h=%d", __func__, crop.rect.left, crop.rect.top, crop.rect.width, crop.rect.height);
#endif
if (ioctl(fd, VIDIOC_SUBDEV_S_CROP, &crop) < 0) {
ALOGE("%s::VIDIOC_SUBDEV_S_CROP failed", __func__);
return -1;
}
return 0;
}
static inline int multipleOfN(int number, int N)
{
int result = number;
switch (N) {
case 1:
case 2:
case 4:
case 8:
case 16:
case 32:
case 64:
case 128:
case 256:
result = (number - (number & (N-1)));
break;
default:
result = number - (number % N);
break;
}
return result;
}
SecGscaler::SecGscaler()
: mFlagCreate(false)
{
}
SecGscaler::~SecGscaler()
{
if (mFlagCreate == true) {
ALOGE("%s::this is not Destroyed fail", __func__);
if (destroy() == false)
ALOGE("%s::destroy failed", __func__);
}
}
bool SecGscaler::create(enum DEV dev, enum MODE mode, unsigned int numOfBuf)
{
create(dev, numOfBuf);
return true;
}
bool SecGscaler::create(enum DEV dev, unsigned int numOfBuf)
{
#ifdef DEBUG_LIB_FIMC
ALOGD("%s", __func__);
#endif
if (mFlagCreate == true) {
ALOGE("%s::Already Created", __func__);
return true;
}
char node[20];
char subdevname[32];
char videodevname[32];
struct v4l2_capability v4l2cap;
struct media_entity_desc entity_desc;
mDev = dev;
mVideoNodeNum = dev;
mNumOfBuf = numOfBuf;
mVideodevFd = 0;
mMediadevFd = 0;
mSubdevFd = 0;
mSrcIndex = 0;
mRotVal = 0;
mFlagGlobalAlpha = false;
mGlobalAlpha = 0x0;
mFlagLocalAlpha = false;
mFlagColorKey = false;
mColorKey = 0x0;
mFlagSetSrcParam = false;
mFlagSetDstParam = false;
mFlagStreamOn = false;
memset(&mS5pFimc, 0, sizeof(s5p_fimc_t));
switch(mDev) {
case DEV_0:
mVideoNodeNum = 24;
mSubdevNodeNum = 4;
break;
case DEV_1:
mVideoNodeNum = 27;
mSubdevNodeNum = 5;
break;
case DEV_2:
mVideoNodeNum = 30;
mSubdevNodeNum = 6;
break;
case DEV_3:
mVideoNodeNum = 33;
mSubdevNodeNum = 3; // need to modify //carrotsm
break;
default:
ALOGE("%s::invalid mDev(%d)", __func__, mDev);
goto err;
break;
}
sprintf(node, "%s%d", PFX_NODE_MEDIADEV, 0);
mMediadevFd = open(node, O_RDONLY);
if (mMediadevFd < 0) {
ALOGE("%s::open(%s) failed : O_RDONLY", __func__, node);
goto err;
}
sprintf(subdevname, PFX_ENTITY_SUBDEV_GSC, mDev);
sprintf(videodevname, PFX_ENTITY_OUTPUTDEV_GSC, mDev);
for (__u32 id = 0; ; id = entity_desc.id) {
entity_desc.id = id | MEDIA_ENT_ID_FLAG_NEXT;
if (ioctl(mMediadevFd, MEDIA_IOC_ENUM_ENTITIES, &entity_desc) < 0) {
if (errno == EINVAL) {
ALOGD("%s::MEDIA_IOC_ENUM_ENTITIES ended", __func__);
break;
}
ALOGE("%s::MEDIA_IOC_ENUM_ENTITIES failed", __func__);
goto err;
}
#ifdef DEBUG_LIB_FIMC
ALOGD("%s::entity_desc.id=%d, .minor=%d .name=%s", __func__, entity_desc.id, entity_desc.v4l.minor, entity_desc.name);
#endif
if (strncmp(entity_desc.name, subdevname, strlen(subdevname)) == 0)
mSubdevEntity = entity_desc.id;
if (strncmp(entity_desc.name, videodevname, strlen(videodevname)) == 0)
mVideodevEntity = entity_desc.id;
}
if (0 < mMediadevFd)
close(mMediadevFd);
mMediadevFd = -1;
sprintf(node, "%s%d", PFX_NODE_SUBDEV, mSubdevNodeNum);
mSubdevFd = open(node, O_RDWR);
if (mSubdevFd < 0) {
ALOGE("%s::open(%s) failed", __func__, node);
goto err;
}
sprintf(node, "%s%d", PFX_NODE_VIDEODEV, mVideoNodeNum);
mVideodevFd = open(node, O_RDWR);
if (mVideodevFd < 0) {
ALOGE("%s::open(%s) failed", __func__, node);
goto err;
}
/* check capability */
if (gsc_v4l2_querycap(mVideodevFd, node) < 0 ) {
ALOGE("%s::tvout_std_v4l2_querycap failed", __func__);
goto err;
}
mFlagCreate = true;
return true;
err :
if (0 < mVideodevFd)
close(mVideodevFd);
if (0 < mMediadevFd)
close(mMediadevFd);
if (0 < mSubdevFd)
close(mSubdevFd);
mVideodevFd = -1;
mMediadevFd = -1;
mSubdevFd = -1;
return false;
}
bool SecGscaler::destroy()
{
s5p_fimc_params_t *params = &(mS5pFimc.params);
if (mFlagCreate == false) {
ALOGE("%s::Already Destroyed", __func__);
return true;
}
if (mFlagStreamOn == true) {
if (streamOff() == false) {
ALOGE("%s::streamOff() failed", __func__);
return false;
}
if (closeVideodevFd() == false) {
ALOGE("%s::closeVideodevFd() failed", __func__);
return false;
}
mFlagStreamOn = false;
}
if (0 < mMediadevFd)
close(mMediadevFd);
if (0 < mSubdevFd)
close(mSubdevFd);
mVideodevFd = -1;
mMediadevFd = -1;
mSubdevFd = -1;
mFlagCreate = false;
return true;
}
bool SecGscaler::flagCreate(void)
{
return mFlagCreate;
}
int SecGscaler::getFd(void)
{
return getVideodevFd();
}
int SecGscaler::getVideodevFd(void)
{
return mVideodevFd;
}
bool SecGscaler::openVideodevFd(void)
{
char node[32];
sprintf(node, "%s%d", PFX_NODE_VIDEODEV, mVideoNodeNum);
mVideodevFd = open(node, O_RDWR);
if (mVideodevFd < 0) {
ALOGE("%s::open(%s) failed", __func__, node);
return false;
}
return true;
}
bool SecGscaler::closeVideodevFd(void)
{
if (mFlagSetSrcParam == true) {
if (gsc_v4l2_clr_buf(mVideodevFd, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE, V4L2_MEMORY_TYPE) < 0) {
ALOGE("%s::gsc_v4l2_clr_buf() failed", __func__);
return false;
}
}
if (0 < mVideodevFd) {
if (close(mVideodevFd) < 0) {
ALOGE("%s::close Videodev failed", __func__);
return false;
}
}
mVideodevFd = -1;
return true;
}
int SecGscaler::getSubdevFd(void)
{
return mSubdevFd;
}
__u32 SecGscaler::getSubdevEntity(void)
{
return mSubdevEntity;
}
__u32 SecGscaler::getVideodevEntity(void)
{
return mVideodevEntity;
}
bool SecGscaler::getFlagSteamOn(void)
{
return mFlagStreamOn;
}
SecBuffer * SecGscaler::getSrcBufferAddr(int index)
{
if (mFlagCreate == false) {
ALOGE("%s::Not yet created", __func__);
return false;
}
return &mSrcBuffer[index];
}
bool SecGscaler::setSrcParams(unsigned int width, unsigned int height,
unsigned int cropX, unsigned int cropY,
unsigned int *cropWidth, unsigned int *cropHeight,
int colorFormat,
bool forceChange)
{
#ifdef DEBUG_LIB_FIMC
ALOGD("%s", __func__);
#endif
if (mFlagCreate == false) {
ALOGE("%s::Not yet created", __func__);
return false;
}
int v4l2ColorFormat = HAL_PIXEL_FORMAT_2_V4L2_PIX(colorFormat);
if (v4l2ColorFormat < 0) {
ALOGE("%s::not supported color format", __func__);
return false;
}
s5p_fimc_params_t *params = &(mS5pFimc.params);
unsigned int fimcWidth = *cropWidth;
unsigned int fimcHeight = *cropHeight;
int src_planes = m_getYuvPlanes(v4l2ColorFormat);
int src_bpp = m_getYuvBpp(v4l2ColorFormat);
unsigned int frame_size = width * height;
unsigned int frame_ratio = 8;
if (m_checkSrcSize(width, height, cropX, cropY,
&fimcWidth, &fimcHeight, v4l2ColorFormat, false) == false) {
ALOGE("%s::::size align error!", __func__);
return false;
}
if (fimcWidth != *cropWidth || fimcHeight != *cropHeight) {
if (forceChange == true) {
#ifdef DEBUG_LIB_FIMC
ALOGD("size is changed from [w=%d, h=%d] to [w=%d, h=%d]",
*cropWidth, *cropHeight, fimcWidth, fimcHeight);
#endif
} else {
ALOGE("%s::invalid source params", __func__);
return false;
}
}
if ( (params->src.full_width == width)
&& (params->src.full_height == height)
&& (params->src.start_x == cropX)
&& (params->src.start_y == cropY)
&& (params->src.width == fimcWidth)
&& (params->src.height == fimcHeight)
&& (params->src.color_space == (unsigned int)v4l2ColorFormat))
return true;
params->src.full_width = width;
params->src.full_height = height;
params->src.start_x = cropX;
params->src.start_y = cropY;
params->src.width = fimcWidth;
params->src.height = fimcHeight;
params->src.color_space = v4l2ColorFormat;
src_planes = (src_planes == -1) ? 1 : src_planes;
params->src.planes = src_planes;
mSrcBuffer[mSrcIndex].size.extS[0] = 0;
mSrcBuffer[mSrcIndex].size.extS[1] = 0;
mSrcBuffer[mSrcIndex].size.extS[2] = 0;
frame_ratio = frame_ratio * (src_planes -1) / (src_bpp - 8);
#ifdef USE_GSC_USERPTR
for (int buf_index = 0; buf_index < MAX_BUFFERS_GSCALER; buf_index++) {
switch (src_planes) {
case 1:
switch (v4l2ColorFormat) {
case V4L2_PIX_FMT_BGR32:
params->src.color_space = V4L2_PIX_FMT_RGB32;
case V4L2_PIX_FMT_RGB32:
mSrcBuffer[buf_index].size.extS[0] = frame_size << 2;
break;
case V4L2_PIX_FMT_RGB565X:
case V4L2_PIX_FMT_NV16:
case V4L2_PIX_FMT_NV61:
case V4L2_PIX_FMT_YUYV:
case V4L2_PIX_FMT_UYVY:
case V4L2_PIX_FMT_VYUY:
case V4L2_PIX_FMT_YVYU:
mSrcBuffer[buf_index].size.extS[0] = frame_size << 1;
break;
case V4L2_PIX_FMT_YUV420:
case V4L2_PIX_FMT_NV12:
case V4L2_PIX_FMT_NV21:
mSrcBuffer[buf_index].size.extS[0] = (frame_size * 3) >> 1;
break;
default:
ALOGE("%s::invalid color type", __func__);
return false;
break;
}
mSrcBuffer[buf_index].size.extS[1] = 0;
mSrcBuffer[buf_index].size.extS[2] = 0;
break;
case 2:
case 3:
mSrcBuffer[buf_index].size.extS[0] = frame_size;
mSrcBuffer[buf_index].size.extS[1] = frame_size / frame_ratio;
mSrcBuffer[buf_index].size.extS[2] = frame_size / frame_ratio;
break;
default:
ALOGE("%s::invalid color foarmt", __func__);
return false;
break;
}
}
#else
if (v4l2ColorFormat == V4L2_PIX_FMT_BGR32)
params->src.color_space = V4L2_PIX_FMT_RGB32;
#endif
if (mFlagSetSrcParam == true) {
if (gsc_v4l2_clr_buf(mVideodevFd, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE, V4L2_MEMORY_TYPE) < 0) {
ALOGE("%s::gsc_v4l2_clr_buf() failed", __func__);
return false;
}
}
if (gsc_v4l2_set_fmt(mVideodevFd, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE, V4L2_FIELD_NONE, &(params->src)) < 0) {
ALOGE("%s::fimc_v4l2_set_fmt()[src] failed", __func__);
return false;
}
if (gsc_v4l2_req_buf(mVideodevFd, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE, V4L2_MEMORY_TYPE, mNumOfBuf) < 0) {
ALOGE("%s::fimc_v4l2_req_buf()[src] failed", __func__);
return false;
}
#ifdef USE_GSC_USERPTR
#else
for (unsigned int buf_index = 0; buf_index < MAX_BUFFERS_GSCALER; buf_index++) {
if (gsc_v4l2_query_buf(mVideodevFd, &mSrcBuffer[buf_index], V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE, V4L2_MEMORY_MMAP, buf_index, params->src.planes) < 0) {
ALOGE("%s::gsc_v4l2_query_buf() failed", __func__);
return false;
}
}
#endif
*cropWidth = fimcWidth;
*cropHeight = fimcHeight;
mFlagSetSrcParam = true;
return true;
}
bool SecGscaler::getSrcParams(unsigned int *width, unsigned int *height,
unsigned int *cropX, unsigned int *cropY,
unsigned int *cropWidth, unsigned int *cropHeight,
int *v4l2colorFormat)
{
struct v4l2_format fmt;
struct v4l2_crop crop;
fmt.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
if (ioctl(mVideodevFd, VIDIOC_G_FMT, &fmt) < 0) {
ALOGE("%s::VIDIOC_G_FMT(fmt.type : %d) failed", __func__, fmt.type);
return false;
}
switch (fmt.type) {
case V4L2_BUF_TYPE_VIDEO_OUTPUT:
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
case V4L2_BUF_TYPE_VIDEO_OVERLAY:
*width = fmt.fmt.pix.width;
*height = fmt.fmt.pix.height;
*v4l2colorFormat = fmt.fmt.pix.pixelformat;
break;
case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
*width = fmt.fmt.pix_mp.width;
*height = fmt.fmt.pix_mp.height;
*v4l2colorFormat = fmt.fmt.pix_mp.pixelformat;
break;
default:
ALOGE("%s::Invalid buffer type", __func__);
return false;
break;
}
crop.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
if (ioctl(mVideodevFd, VIDIOC_G_CROP, &crop) < 0) {
ALOGE("%s::VIDIOC_G_CROP failed", __func__);
return false;
}
*cropX = crop.c.left;
*cropY = crop.c.top;
*cropWidth = crop.c.width;
*cropHeight = crop.c.height;
return true;
}
bool SecGscaler::setSrcAddr(unsigned int YAddr,
unsigned int CbAddr,
unsigned int CrAddr,
int colorFormat)
{
#ifdef DEBUG_LIB_FIMC
ALOGD("%s", __func__);
#endif
if (mFlagCreate == false) {
ALOGE("%s::Not yet created", __func__);
return false;
}
if (mFlagSetSrcParam == false) {
ALOGE("%s::mFlagSetSrcParam == false", __func__);
return false;
}
#ifdef USE_GSC_USERPTR
mSrcBuffer[mSrcIndex].virt.extP[0] = (char *)YAddr;
mSrcBuffer[mSrcIndex].virt.extP[1] = (char *)CbAddr;
mSrcBuffer[mSrcIndex].virt.extP[2] = (char *)CrAddr;
#else
unsigned int srcAddr[MAX_PLANES_GSCALER];
srcAddr[0] = YAddr;
srcAddr[1] = CbAddr;
srcAddr[2] = CrAddr;
for (int plane_index = 0; plane_index < mS5pFimc.params.src.planes; plane_index++) {
memcpy((void *)mSrcBuffer[mSrcIndex].virt.extP[plane_index], (void *)srcAddr[plane_index], mSrcBuffer[mSrcIndex].size.extS[plane_index]);
}
#endif
return true;
}
bool SecGscaler::setDstParams(unsigned int width, unsigned int height,
unsigned int cropX, unsigned int cropY,
unsigned int *cropWidth, unsigned int *cropHeight,
int colorFormat,
bool forceChange)
{
#ifdef DEBUG_LIB_FIMC
ALOGD("%s", __func__);
#endif
if (mFlagCreate == false) {
ALOGE("%s::Not yet created", __func__);
return false;
}
int mbusFormat = V4L2_MBUS_FMT_YUV8_1X24;
s5p_fimc_params_t *params = &(mS5pFimc.params);
unsigned int fimcWidth = *cropWidth;
unsigned int fimcHeight = *cropHeight;
if( m_checkDstSize(width, height, cropX, cropY,
&fimcWidth, &fimcHeight, V4L2_PIX_FMT_YUV444,
mRotVal, true) == false) {
ALOGE("%s::size align error!", __func__);
return false;
}
if (fimcWidth != *cropWidth || fimcHeight != *cropHeight) {
if (forceChange == true) {
#ifdef DEBUG_LIB_FIMC
ALOGD("size is changed from [w = %d, h= %d] to [w = %d, h = %d]",
*cropWidth, *cropHeight, fimcWidth, fimcHeight);
#endif
} else {
ALOGE("%s::Invalid destination params", __func__);
return false;
}
}
if (90 == mRotVal || 270 == mRotVal) {
params->dst.full_width = height;
params->dst.full_height = width;
if (90 == mRotVal) {
params->dst.start_x = cropY;
params->dst.start_y = width - (cropX + fimcWidth);
} else {
params->dst.start_x = height - (cropY + fimcHeight);
params->dst.start_y = cropX;
}
params->dst.width = fimcHeight;
params->dst.height = fimcWidth;
params->dst.start_y += (fimcWidth - params->dst.height);
} else {
params->dst.full_width = width;
params->dst.full_height = height;
if (180 == mRotVal) {
params->dst.start_x = width - (cropX + fimcWidth);
params->dst.start_y = height - (cropY + fimcHeight);
} else {
params->dst.start_x = cropX;
params->dst.start_y = cropY;
}
params->dst.width = fimcWidth;
params->dst.height = fimcHeight;
}
if (gsc_subdev_set_fmt(mSubdevFd, GSC_SUBDEV_PAD_SOURCE, V4L2_MBUS_FMT_YUV8_1X24, &(params->dst)) < 0) {
ALOGE("%s::gsc_subdev_set_fmt()[dst] failed", __func__);
return false;
}
mFlagSetDstParam = true;
return true;
}
bool SecGscaler::getDstParams(unsigned int *width, unsigned int *height,
unsigned int *cropX, unsigned int *cropY,
unsigned int *cropWidth, unsigned int *cropHeight,
int *mbusColorFormat)
{
struct v4l2_subdev_format fmt;
struct v4l2_subdev_crop crop;
fmt.pad = GSC_SUBDEV_PAD_SOURCE;
fmt.which = V4L2_SUBDEV_FORMAT_ACTIVE;
if (ioctl(mSubdevFd, VIDIOC_SUBDEV_G_FMT, &fmt) < 0) {
ALOGE("%s::VIDIOC_SUBDEV_S_FMT", __func__);
return -1;
}
*width = fmt.format.width;
*height = fmt.format.height;
*mbusColorFormat = fmt.format.code;
crop.pad = GSC_SUBDEV_PAD_SOURCE;
crop.which = V4L2_SUBDEV_FORMAT_ACTIVE;
if (ioctl(mSubdevFd, VIDIOC_SUBDEV_G_CROP, &crop) < 0) {
ALOGE("%s::VIDIOC_SUBDEV_S_CROP", __func__);
return -1;
}
*cropX = crop.rect.left;
*cropY = crop.rect.top;
*cropWidth = crop.rect.width;
*cropHeight = crop.rect.height;
return true;
}
bool SecGscaler::setDstAddr(unsigned int YAddr, unsigned int CbAddr, unsigned int CrAddr, int buf_index)
{
#ifdef DEBUG_LIB_FIMC
ALOGD("%s", __func__);
#endif
if (mFlagCreate == false) {
ALOGE("%s::Not yet created", __func__);
return false;
}
return true;
}
bool SecGscaler::setRotVal(unsigned int rotVal)
{
struct v4l2_control vc;
if (mFlagCreate == false) {
ALOGE("%s::Not yet created", __func__);
return false;
}
if (gsc_v4l2_s_ctrl(mVideodevFd, V4L2_CID_ROTATE, rotVal) < 0) {
ALOGE("%s::fimc_v4l2_s_ctrl(V4L2_CID_ROTATE) failed", __func__);
return false;
}
mRotVal = rotVal;
return true;
}
bool SecGscaler::setGlobalAlpha(bool enable, int alpha)
{
if (mFlagCreate == false) {
ALOGE("%s::Not yet created", __func__);
return false;
}
if (mFlagStreamOn == true) {
ALOGE("%s::mFlagStreamOn == true", __func__);
return false;
}
mFlagGlobalAlpha = enable;
mGlobalAlpha = alpha;
return true;
}
bool SecGscaler::setLocalAlpha(bool enable)
{
if (mFlagCreate == false) {
ALOGE("%s::Not yet created", __func__);
return false;
}
if (mFlagStreamOn == true) {
ALOGE("%s::mFlagStreamOn == true", __func__);
return false;
}
if (mFlagLocalAlpha == enable)
return true;
return true;
}
bool SecGscaler::setColorKey(bool enable, int colorKey)
{
if (mFlagCreate == false) {
ALOGE("%s::Not yet created", __func__);
return false;
}
if (mFlagStreamOn == true) {
ALOGE("%s::mFlagStreamOn == true", __func__);
return false;
}
mFlagColorKey = enable;
mColorKey = colorKey;
return true;
}
bool SecGscaler::run()
{
#ifdef DEBUG_LIB_FIMC
ALOGD("%s", __func__);
#endif
if (mFlagCreate == false) {
ALOGE("%s::Not yet created", __func__);
return false;
}
if (mFlagSetSrcParam == false) {
ALOGE("%s::faild : Need to set source parameters of Gscaler", __func__);
return false;
}
if (mFlagSetDstParam == false) {
ALOGE("%s::faild : Need to set destination parameters of Gscaler", __func__);
return false;
}
s5p_fimc_params_t *params = &(mS5pFimc.params);
int src_planes = m_getYuvPlanes(params->src.color_space);
unsigned int dqIndex = 0;
src_planes = (src_planes == -1) ? 1 : src_planes;
if (gsc_v4l2_queue(mVideodevFd, &(mSrcBuffer[mSrcIndex]), V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE, V4L2_MEMORY_TYPE, mSrcIndex, src_planes) < 0) {
ALOGE("%s::fimc_v4l2_queue[src](mNumOfBuf : %d,mSrcIndex=%d) failed", __func__, mNumOfBuf, mSrcIndex);
return false;
}
mSrcIndex++;
if (mSrcIndex >= MAX_BUFFERS_GSCALER) {
mSrcIndex = 0;
}
if (gsc_v4l2_dequeue(mVideodevFd, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE, V4L2_MEMORY_TYPE, &dqIndex, src_planes) < 0) {
ALOGE("%s::fimc_v4l2_dequeue[src](mNumOfBuf : %d, dqIndex=%d) failed", __func__, mNumOfBuf, dqIndex);
return false;
}
return true;
}
bool SecGscaler::streamOn(void)
{
#ifdef DEBUG_LIB_FIMC
ALOGD("%s", __func__);
#endif
if (mFlagCreate == false) {
ALOGE("%s::Not yet created", __func__);
return false;
}
if (mFlagStreamOn == true) {
ALOGE("%s::already streamon", __func__);
return true;
}
s5p_fimc_params_t *params = &(mS5pFimc.params);
int src_planes = m_getYuvPlanes(params->src.color_space);
src_planes = (src_planes == -1) ? 1 : src_planes;
if (gsc_v4l2_queue(mVideodevFd, &(mSrcBuffer[mSrcIndex]), V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE, V4L2_MEMORY_TYPE, mSrcIndex, src_planes) < 0) {
ALOGE("%s::fimc_v4l2_queue[src](mNumOfBuf : %d,mSrcIndex=%d) failed", __func__, mNumOfBuf, mSrcIndex);
return false;
}
mSrcIndex++;
if (mSrcIndex == MAX_BUFFERS_GSCALER - 1) {
if (gsc_v4l2_stream_on(mVideodevFd, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) < 0) {
ALOGE("%s::fimc_v4l2_stream_on() failed", __func__);
return false;
}
mFlagStreamOn = true;
}
if (mSrcIndex >= MAX_BUFFERS_GSCALER) {
mSrcIndex = 0;
}
return true;
}
bool SecGscaler::streamOff(void)
{
#ifdef DEBUG_LIB_FIMC
ALOGD("%s", __func__);
#endif
if (mFlagCreate == false) {
ALOGE("%s::Not yet created", __func__);
return false;
}
if (mFlagStreamOn == false) {
ALOGE("%s::already streamoff", __func__);
return true;
}
if (gsc_v4l2_stream_off(mVideodevFd, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) < 0) {
ALOGE("%s::fimc_v4l2_stream_off() failed", __func__);
return false;
}
mSrcIndex = 0;
#ifdef USE_GSC_USERPTR
SecBuffer zeroBuf;
for (int buf_index = 0; buf_index < MAX_BUFFERS_GSCALER; buf_index++)
mSrcBuffer[buf_index] = zeroBuf;
#else
for (int buf_index = 0; buf_index < MAX_BUFFERS_GSCALER; buf_index++) {
for (int plane_index = 0; plane_index < MAX_PLANES_GSCALER; plane_index++) {
munmap((void *)mSrcBuffer[buf_index].virt.extP[plane_index], mSrcBuffer[buf_index].size.extS[plane_index]);
}
}
#endif
mFlagStreamOn = false;
return true;
}
bool SecGscaler::m_checkSrcSize(unsigned int width, unsigned int height,
unsigned int cropX, unsigned int cropY,
unsigned int *cropWidth, unsigned int *cropHeight,
int colorFormat,
bool forceChange)
{
bool ret = true;
if (8 <= height && *cropHeight < 8) {
if (forceChange)
*cropHeight = 8;
ret = false;
}
if (16 <= width && *cropWidth < 16) {
if (forceChange)
*cropWidth = 16;
ret = false;
}
if (height < 8)
return false;
if (width % 16 != 0)
return false;
if (*cropWidth % 16 != 0) {
if (forceChange)
*cropWidth = multipleOfN(*cropWidth, 16);
ret = false;
}
return ret;
}
bool SecGscaler::m_checkDstSize(unsigned int width, unsigned int height,
unsigned int cropX, unsigned int cropY,
unsigned int *cropWidth, unsigned int *cropHeight,
int colorFormat, int rotVal, bool forceChange)
{
bool ret = true;
unsigned int rotWidth;
unsigned int rotHeight;
unsigned int *rotCropWidth;
unsigned int *rotCropHeight;
if (rotVal == 90 || rotVal == 270) {
rotWidth = height;
rotHeight = width;
rotCropWidth = cropHeight;
rotCropHeight = cropWidth;
} else {
rotWidth = width;
rotHeight = height;
rotCropWidth = cropWidth;
rotCropHeight = cropHeight;
}
if (rotHeight < 8)
return false;
if (rotWidth % 8 != 0)
return false;
switch (colorFormat) {
case V4L2_PIX_FMT_NV21:
case V4L2_PIX_FMT_NV12:
case V4L2_PIX_FMT_NV12T:
case V4L2_PIX_FMT_NV12M:
case V4L2_PIX_FMT_NV12MT:
case V4L2_PIX_FMT_YUV420M:
case V4L2_PIX_FMT_YUV420:
if (*rotCropHeight % 2 != 0) {
if (forceChange)
*rotCropHeight = multipleOfN(*rotCropHeight, 2);
ret = false;
}
}
return ret;
}
int SecGscaler::m_widthOfFimc(int v4l2ColorFormat, int width)
{
int newWidth = width;
switch (v4l2ColorFormat) {
case V4L2_PIX_FMT_RGB565:
newWidth = multipleOfN(width, 8);
break;
case V4L2_PIX_FMT_RGB32:
newWidth = multipleOfN(width, 4);
break;
case V4L2_PIX_FMT_YUYV:
case V4L2_PIX_FMT_UYVY:
newWidth = multipleOfN(width, 4);
break;
case V4L2_PIX_FMT_NV61:
case V4L2_PIX_FMT_NV16:
newWidth = multipleOfN(width, 8);
break;
case V4L2_PIX_FMT_YUV422P:
newWidth = multipleOfN(width, 16);
break;
case V4L2_PIX_FMT_NV21:
case V4L2_PIX_FMT_NV12:
case V4L2_PIX_FMT_NV12MT:
newWidth = multipleOfN(width, 8);
break;
case V4L2_PIX_FMT_YUV420:
case V4L2_PIX_FMT_YUV420M:
newWidth = multipleOfN(width, 16);
break;
default :
break;
}
return newWidth;
}
int SecGscaler::m_heightOfFimc(int v4l2ColorFormat, int height)
{
int newHeight = height;
switch (v4l2ColorFormat) {
case V4L2_PIX_FMT_NV21:
case V4L2_PIX_FMT_NV12:
case V4L2_PIX_FMT_NV12T:
case V4L2_PIX_FMT_NV12MT:
case V4L2_PIX_FMT_YUV420:
case V4L2_PIX_FMT_YUV420M:
newHeight = multipleOfN(height, 2);
break;
default :
break;
}
return newHeight;
}
int SecGscaler::m_getYuvBpp(unsigned int fmt)
{
int i, sel = -1;
for (i = 0; i < (int)(sizeof(yuv_list) / sizeof(struct yuv_fmt_list)); i++) {
if (yuv_list[i].fmt == fmt) {
sel = i;
break;
}
}
if (sel == -1)
return sel;
else
return yuv_list[sel].bpp;
}
int SecGscaler::m_getYuvPlanes(unsigned int fmt)
{
int i, sel = -1;
for (i = 0; i < (int)(sizeof(yuv_list) / sizeof(struct yuv_fmt_list)); i++) {
if (yuv_list[i].fmt == fmt) {
sel = i;
break;
}
}
if (sel == -1)
return sel;
else
return yuv_list[sel].planes;
}