static int fimc_handle_oneshot(int fd, struct fimc_buf *fimc_buf)
{
int ret =0;
if (fimc_v4l2_stream_on(fd, V4L2_BUF_TYPE_VIDEO_OUTPUT) < 0) {
ALOGE("Fail : v4l2_stream_on()");
return -1;
}
if (fimc_v4l2_queue(fd, fimc_buf) < 0) {
ALOGE("Fail : v4l2_queue()");
ret = -1;
goto stream_off;
}
if (fimc_v4l2_dequeue(fd) < 0) {
ALOGE("Fail : v4l2_dequeue()");
ret = -1;
goto stream_off;
}
stream_off:
if (fimc_v4l2_stream_off(fd) < 0) {
ALOGE("Fail : v4l2_stream_off()");
return -1;
}
if (fimc_v4l2_clr_buf(fd) < 0) {
ALOGE("Fail : v4l2_clr_buf()");
return -1;
}
return ret;
}
bool SecFimc::destroy()
{
if(mFlagCreate == false)
{
LOGE("%s:: Already Destroyed.. fail \n", __func__);
return false;
}
LOGD("SecFimc::destroy()\n");
/*
if(mFimcOvlyMode == FIMC_OVLY_DMA_AUTO)
LOGD("############# SecFimc::destroy(FIMC_OVLY_DMA_AUTO) called \n");
else if(mFimcOvlyMode == FIMC_OVLY_NONE_SINGLE_BUF)
LOGD("############# SecFimc::destroy(FIMC_OVLY_NONE_SINGLE_BUF) called \n");
else
LOGD("############# SecFimc::destroy(%x) called \n", mFimcOvlyMode);
*/
#ifdef DEBUG_LIB_FIMC
LOGD("%s", __func__);
#endif
if(fimc_v4l2_clr_buf(mS5pFimc.dev_fd) < 0)
{
LOGE("%s :: fimc_v4l2_clr_buf() fail", __func__);
return false;
}
if(mS5pFimc.out_buf.phys_addr != NULL) {
mS5pFimc.out_buf.phys_addr = NULL;
mS5pFimc.out_buf.length = 0;
}
/* close */
if(0 < mS5pFimc.dev_fd)
close(mS5pFimc.dev_fd);
mS5pFimc.dev_fd = 0;
mFlagCreate = false;
return true;
}
bool SecFimc::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
LOGD("%s", __func__);
#endif
if(mFlagCreate == false)
{
LOGE("%s :: libFimc is not created", __func__);
return false;
}
int fimcColorFormat = HAL_PIXEL_FORMAT_2_V4L2_PIX(colorFormat);
if(fimcColorFormat < 0)
{
LOGE("%s:: not supported color format(0x%x)", __func__, colorFormat);
return false;
}
s5p_fimc_params_t* params = &(mS5pFimc.params);
unsigned int fimcWidth = *cropWidth;
unsigned int fimcHeight = *cropHeight;
checkFimcSrcSize(width, height, cropX, cropY, &fimcWidth, &fimcHeight,
fimcColorFormat, true);
if(fimcWidth != *cropWidth || fimcHeight != *cropHeight)
{
if(forceChange){
#ifdef DEBUG_LIB_FIMC
LOGD("size is changed from [w = %d, h= %d] to [w = %d, h = %d]",
*cropWidth, *cropHeight, fimcWidth, fimcHeight);
#endif
}
else{
LOGE("%s :: invalid source params", __func__);
return false;
}
}
#if 1
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 == fimcColorFormat))
return true;
#endif
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 = fimcColorFormat;
#ifdef DEBUG_LIB_FIMC
LOGD("%s:: fd = %d", __func__, (int)mS5pFimc.dev_fd);
LOGD("%s:: full_width = %d, full_height = %d, x = %d, y = %d, width = %d, height = %d",
__func__, params->src.full_width, params->src.full_height,
params->src.start_x, params->src.start_y, params->src.width, params->src.height);
#endif
if(mFlagSetSrcParam == true)
{
if(fimc_v4l2_clr_buf(mS5pFimc.dev_fd) < 0)
{
LOGE("%s:: fimc_v4l2_clr_buf() fail", __func__);
return false;
}
}
#ifdef DEBUG_LIB_FIMC
LOGD("fimc_v4l2_set_src is called");
#endif
if(fimc_v4l2_set_src(mS5pFimc.dev_fd, mS5pFimc.hw_ver, &(params->src)) < 0)
{
LOGE("%s:: fimc_v4l2_set_src() fail", __func__);
return false;
}
if(fimc_v4l2_req_buf(mS5pFimc.dev_fd, &mBufNum, 0) < 0)
{
LOGE("%s:: fimc_v4l2_req_buf() fail", __func__);
return false;
}
*cropWidth = fimcWidth;
*cropHeight = fimcHeight;
mFlagSetSrcParam = true;
return true;
}