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drivers/video: add support for YUYV format

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Add YUYV format which is used by most USB Cameras

Signed-off-by: Peter Bee <bijunda1@xiaomi.com>
This commit is contained in:
Peter Bee 2022-11-24 23:49:23 +08:00 committed by Xiang Xiao
parent 84fa994f51
commit 365b1f4bb8
4 changed files with 21 additions and 9 deletions
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25
drivers/video/video.c
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@ -500,19 +500,23 @@ static void convert_to_imgdatafmt(FAR video_format_t *video,
data->height = video->height;
switch (video->pixelformat)
{
case V4L2_PIX_FMT_UYVY :
case V4L2_PIX_FMT_YUYV:
data->pixelformat = IMGDATA_PIX_FMT_YUYV;
break;
case V4L2_PIX_FMT_UYVY:
data->pixelformat = IMGDATA_PIX_FMT_UYVY;
break;
case V4L2_PIX_FMT_RGB565 :
case V4L2_PIX_FMT_RGB565:
data->pixelformat = IMGDATA_PIX_FMT_RGB565;
break;
case V4L2_PIX_FMT_JPEG :
case V4L2_PIX_FMT_JPEG:
data->pixelformat = IMGDATA_PIX_FMT_JPEG;
break;
default : /* V4L2_PIX_FMT_JPEG_WITH_SUBIMG */
default: /* V4L2_PIX_FMT_JPEG_WITH_SUBIMG */
data->pixelformat = IMGDATA_PIX_FMT_JPEG_WITH_SUBIMG;
break;
}
@ -527,19 +531,23 @@ static void convert_to_imgsensorfmt(FAR video_format_t *video,
sensor->height = video->height;
switch (video->pixelformat)
{
case V4L2_PIX_FMT_UYVY :
case V4L2_PIX_FMT_YUYV:
sensor->pixelformat = IMGSENSOR_PIX_FMT_YUYV;
break;
case V4L2_PIX_FMT_UYVY:
sensor->pixelformat = IMGSENSOR_PIX_FMT_UYVY;
break;
case V4L2_PIX_FMT_RGB565 :
case V4L2_PIX_FMT_RGB565:
sensor->pixelformat = IMGSENSOR_PIX_FMT_RGB565;
break;
case V4L2_PIX_FMT_JPEG :
case V4L2_PIX_FMT_JPEG:
sensor->pixelformat = IMGSENSOR_PIX_FMT_JPEG;
break;
default : /* V4L2_PIX_FMT_JPEG_WITH_SUBIMG */
default: /* V4L2_PIX_FMT_JPEG_WITH_SUBIMG */
sensor->pixelformat = IMGSENSOR_PIX_FMT_JPEG_WITH_SUBIMG;
break;
}
@ -1508,6 +1516,7 @@ static int video_try_fmt(FAR struct video_mng_s *priv,
break;
case V4L2_PIX_FMT_YUYV:
case V4L2_PIX_FMT_UYVY:
case V4L2_PIX_FMT_RGB565:
case V4L2_PIX_FMT_JPEG:

1
include/nuttx/video/imgdata.h
View File

@ -42,6 +42,7 @@
#define IMGDATA_PIX_FMT_JPEG_WITH_SUBIMG (3)
#define IMGDATA_PIX_FMT_SUBIMG_UYVY (4)
#define IMGDATA_PIX_FMT_SUBIMG_RGB565 (5)
#define IMGDATA_PIX_FMT_YUYV (6)
/****************************************************************************
* Public Types

3
include/nuttx/video/imgsensor.h
View File

@ -101,7 +101,7 @@
/* Status bit definition for IMGSENSOR_ID_3A_STATUS */
#define IMGSENSOR_3A_STATUS_STABLE (0)
#define IMGSENSOR_3A_STATUS_STABLE (0)
#define IMGSENSOR_3A_STATUS_AE_OPERATING (1 << 0)
#define IMGSENSOR_3A_STATUS_AWB_OPERATING (1 << 1)
#define IMGSENSOR_3A_STATUS_AF_OPERATING (1 << 2)
@ -117,6 +117,7 @@
#define IMGSENSOR_PIX_FMT_JPEG_WITH_SUBIMG (3)
#define IMGSENSOR_PIX_FMT_SUBIMG_UYVY (4)
#define IMGSENSOR_PIX_FMT_SUBIMG_RGB565 (5)
#define IMGSENSOR_PIX_FMT_YUYV (6)
/****************************************************************************
* Public Types

1
include/nuttx/video/video.h
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@ -217,6 +217,7 @@ extern "C"
/* YUV 4:2:2 */
#define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y')
#define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V')
/* RGB565 */