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video: extend imgsensor_s interface for getting sensor device params.

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Signed-off-by: yaojingwei <yaojingwei@xiaomi.com>
This commit is contained in:
yaojingwei
2023-11-23 11:40:36 +08:00
committed by Xiang Xiao
parent 2b18917a6b
commit c3a3f79741
2 changed files with 179 additions and 10 deletions
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drivers/video/video.c
+173 -10
View File
@@ -701,7 +701,8 @@ static bool is_bufsize_sufficient(FAR video_mng_t *vmng, uint32_t bufsize)
return true;
}
static void initialize_frame_setting(FAR uint8_t *nr_fmt,
static void initialize_frame_setting(FAR struct imgsensor_s *imgsensor,
FAR uint8_t *nr_fmt,
FAR video_format_t *fmt,
FAR struct v4l2_fract *interval)
{
@@ -710,20 +711,70 @@ static void initialize_frame_setting(FAR uint8_t *nr_fmt,
/* Initial setting : QVGA YUV4:2:2 15FPS */
*nr_fmt = 1;
fmt[VIDEO_FMT_MAIN].width = VIDEO_HSIZE_QVGA;
fmt[VIDEO_FMT_MAIN].height = VIDEO_VSIZE_QVGA;
fmt[VIDEO_FMT_MAIN].pixelformat = V4L2_PIX_FMT_UYVY;
interval->denominator = 15;
interval->numerator = 1;
if (imgsensor && imgsensor->frmsizes)
{
if (imgsensor->frmsizes[0].type == V4L2_FRMSIZE_TYPE_DISCRETE)
{
fmt[VIDEO_FMT_MAIN].width =
imgsensor->frmsizes[0].discrete.width;
fmt[VIDEO_FMT_MAIN].height =
imgsensor->frmsizes[0].discrete.height;
}
else
{
fmt[VIDEO_FMT_MAIN].width =
imgsensor->frmsizes[0].stepwise.min_width;
fmt[VIDEO_FMT_MAIN].height =
imgsensor->frmsizes[0].stepwise.min_height;
}
}
else
{
fmt[VIDEO_FMT_MAIN].width = VIDEO_HSIZE_QVGA;
fmt[VIDEO_FMT_MAIN].height = VIDEO_VSIZE_QVGA;
}
if (imgsensor && imgsensor->fmtdescs)
{
fmt[VIDEO_FMT_MAIN].pixelformat = imgsensor->fmtdescs[0].pixelformat;
}
else
{
fmt[VIDEO_FMT_MAIN].pixelformat = V4L2_PIX_FMT_UYVY;
}
if (imgsensor && imgsensor->frmintervals)
{
if (imgsensor->frmintervals[0].type == V4L2_FRMIVAL_TYPE_DISCRETE)
{
interval->denominator =
imgsensor->frmintervals[0].discrete.denominator;
interval->numerator =
imgsensor->frmintervals[0].discrete.numerator;
}
else
{
interval->denominator =
imgsensor->frmintervals[0].stepwise.min.denominator;
interval->numerator =
imgsensor->frmintervals[0].stepwise.min.numerator;
}
}
else
{
interval->denominator = 15;
interval->numerator = 1;
}
}
static void initialize_streamresources(FAR video_type_inf_t *type_inf)
static void initialize_streamresources(FAR video_type_inf_t *type_inf,
FAR struct imgsensor_s *imgsensor)
{
memset(type_inf, 0, sizeof(video_type_inf_t));
type_inf->remaining_capnum = VIDEO_REMAINING_CAPNUM_INFINITY;
nxmutex_init(&type_inf->lock_state);
nxsem_init(&type_inf->wait_capture.dqbuf_wait_flg, 0, 0);
initialize_frame_setting(&type_inf->nr_fmt,
initialize_frame_setting(imgsensor, &type_inf->nr_fmt,
type_inf->fmt,
&type_inf->frame_interval);
video_framebuff_init(&type_inf->bufinf);
@@ -950,8 +1001,8 @@ static void initialize_scenes_parameter(FAR video_mng_t *vmng)
static void initialize_resources(FAR video_mng_t *vmng)
{
initialize_streamresources(&vmng->video_inf);
initialize_streamresources(&vmng->still_inf);
initialize_streamresources(&vmng->video_inf, vmng->imgsensor);
initialize_streamresources(&vmng->still_inf, vmng->imgsensor);
initialize_scenes_parameter(vmng);
}
@@ -3072,6 +3123,103 @@ static int video_s_ext_ctrls_scene(FAR struct video_mng_s *vmng,
return ret;
}
static int video_enum_fmt(FAR video_mng_t *vmng, struct v4l2_fmtdesc *f)
{
if (vmng->imgsensor && vmng->imgsensor->fmtdescs)
{
if (f->index > vmng->imgsensor->fmtdescs_num)
{
return -EINVAL;
}
else
{
f->pixelformat = vmng->imgsensor->fmtdescs[f->index].pixelformat;
strlcpy(f->description,
vmng->imgsensor->fmtdescs[f->index].description,
sizeof(f->description));
}
}
else
{
if (f->index > 0)
return -EINVAL;
f->pixelformat = V4L2_PIX_FMT_UYVY;
}
return 0;
}
static int video_enum_frmsize(FAR video_mng_t *vmng,
struct v4l2_frmsizeenum *f)
{
if (vmng->imgsensor && vmng->imgsensor->frmsizes)
{
if (f->index > vmng->imgsensor->frmsizes_num)
{
return -EINVAL;
}
else
{
f->type = vmng->imgsensor->frmsizes[f->index].type;
if (f->type == V4L2_FRMSIZE_TYPE_DISCRETE)
{
f->discrete = vmng->imgsensor->frmsizes[f->index].discrete;
}
else
{
f->stepwise = vmng->imgsensor->frmsizes[f->index].stepwise;
}
}
}
else
{
if (f->index > 0)
return -EINVAL;
f->type = V4L2_FRMIVAL_TYPE_DISCRETE;
f->discrete.width = VIDEO_HSIZE_QVGA;
f->discrete.height = VIDEO_VSIZE_QVGA;
}
return 0;
}
static int video_enum_frminterval(FAR video_mng_t *vmng,
struct v4l2_frmivalenum *f)
{
if (vmng->imgsensor && vmng->imgsensor->frmintervals)
{
if (f->index > vmng->imgsensor->frmintervals_num)
{
return -EINVAL;
}
else
{
f->type = vmng->imgsensor->frmintervals[f->index].type;
if (f->type == V4L2_FRMIVAL_TYPE_DISCRETE)
{
f->discrete = vmng->imgsensor->frmintervals[f->index].discrete;
}
else
{
f->stepwise = vmng->imgsensor->frmintervals[f->index].stepwise;
}
}
}
else
{
if (f->index > 0)
return -EINVAL;
f->type = V4L2_FRMIVAL_TYPE_DISCRETE;
f->discrete.denominator = 15;
f->discrete.numerator = 1;
}
return 0;
}
/****************************************************************************
* Name: video_ioctl
*
@@ -3227,6 +3375,21 @@ static int video_ioctl(FAR struct file *filep, int cmd, unsigned long arg)
(FAR struct v4s_ext_controls_scene *)arg);
break;
case VIDIOC_ENUM_FMT:
ret = video_enum_fmt(priv,
(FAR struct v4l2_fmtdesc *)arg);
break;
case VIDIOC_ENUM_FRAMEINTERVALS:
ret = video_enum_frminterval(priv,
(FAR struct v4l2_frmivalenum *)arg);
break;
case VIDIOC_ENUM_FRAMESIZES:
ret = video_enum_frmsize(priv,
(FAR struct v4l2_frmsizeenum *)arg);
break;
default:
verr("Unrecognized cmd: %d\n", cmd);
ret = - ENOTTY;
include/nuttx/video/imgsensor.h
+6
View File
@@ -393,6 +393,12 @@ struct imgsensor_ops_s
struct imgsensor_s
{
FAR const struct imgsensor_ops_s *ops;
size_t fmtdescs_num;
FAR const struct v4l2_fmtdesc *fmtdescs;
size_t frmsizes_num;
FAR const struct v4l2_frmsizeenum *frmsizes;
size_t frmintervals_num;
FAR const struct v4l2_frmivalenum *frmintervals;
};
#ifdef __cplusplus