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$NetBSD: patch-modules_videoio_src_cap__v4l.cpp,v 1.9 2021/10/16 07:16:29 adam Exp $
Conditionalize settings not available in NetBSD's v4l2 emulation.
Avoid non-standard integer types.
--- modules/videoio/src/cap_v4l.cpp.orig 2021-10-08 18:31:56.000000000 +0000
+++ modules/videoio/src/cap_v4l.cpp
@@ -215,6 +215,14 @@ make & enjoy!
#include <fcntl.h>
#include <errno.h>
#include <sys/ioctl.h>
+#include <inttypes.h>
+#include <stdint.h>
+#ifndef __u32
+#define __u32 uint32_t
+#endif
+#ifndef __s32
+#define __s32 int32_t
+#endif
#include <sys/types.h>
#include <sys/mman.h>
@@ -236,24 +244,30 @@ make & enjoy!
#endif
// https://github.com/opencv/opencv/issues/13335
+#ifdef V4L2_CID_CAMERA_CLASS_BASE
#ifndef V4L2_CID_ISO_SENSITIVITY
#define V4L2_CID_ISO_SENSITIVITY (V4L2_CID_CAMERA_CLASS_BASE+23)
#endif
+#endif
// https://github.com/opencv/opencv/issues/13929
+#ifdef V4L2_CID_MPEG_BASE
#ifndef V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT
#define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT (V4L2_CID_MPEG_BASE+364)
#endif
#ifndef V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH
#define V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH (V4L2_CID_MPEG_BASE+365)
#endif
+#endif
#ifndef V4L2_CID_ROTATE
#define V4L2_CID_ROTATE (V4L2_CID_BASE+34)
#endif
+#ifdef V4L2_CID_CAMERA_CLASS_BASE
#ifndef V4L2_CID_IRIS_ABSOLUTE
#define V4L2_CID_IRIS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+17)
#endif
+#endif
#ifndef V4L2_PIX_FMT_Y10
#define V4L2_PIX_FMT_Y10 v4l2_fourcc('Y', '1', '0', ' ')
@@ -555,13 +569,17 @@ bool CvCaptureCAM_V4L::autosetup_capture
V4L2_PIX_FMT_NV12,
V4L2_PIX_FMT_NV21,
V4L2_PIX_FMT_SBGGR8,
+#ifdef V4L2_PIX_FMT_SGBRG8
V4L2_PIX_FMT_SGBRG8,
+#endif
V4L2_PIX_FMT_SN9C10X,
#ifdef HAVE_JPEG
V4L2_PIX_FMT_MJPEG,
V4L2_PIX_FMT_JPEG,
#endif
+#ifdef V4L2_PIX_FMT_Y16
V4L2_PIX_FMT_Y16,
+#endif
V4L2_PIX_FMT_Y12,
V4L2_PIX_FMT_Y10,
V4L2_PIX_FMT_GREY,
@@ -618,9 +636,13 @@ bool CvCaptureCAM_V4L::convertableToRgb(
case V4L2_PIX_FMT_UYVY:
case V4L2_PIX_FMT_SBGGR8:
case V4L2_PIX_FMT_SN9C10X:
+#ifdef V4L2_PIX_FMT_SGBRG8
case V4L2_PIX_FMT_SGBRG8:
+#endif
case V4L2_PIX_FMT_RGB24:
+#ifdef V4L2_PIX_FMT_Y16
case V4L2_PIX_FMT_Y16:
+#endif
case V4L2_PIX_FMT_Y10:
case V4L2_PIX_FMT_GREY:
case V4L2_PIX_FMT_BGR24:
@@ -655,7 +677,9 @@ void CvCaptureCAM_V4L::v4l2_create_frame
channels = 1;
size.height = size.height * 3 / 2; // "1.5" channels
break;
+#ifdef V4L2_PIX_FMT_Y16
case V4L2_PIX_FMT_Y16:
+#endif
case V4L2_PIX_FMT_Y12:
case V4L2_PIX_FMT_Y10:
depth = IPL_DEPTH_16U;
@@ -1532,11 +1556,13 @@ void CvCaptureCAM_V4L::convertToRgb(cons
(unsigned char*)buffers[MAX_V4L_BUFFERS].start,
(unsigned char*)frame.imageData);
return;
+#ifdef V4L2_PIX_FMT_SGBRG8
case V4L2_PIX_FMT_SGBRG8:
sgbrg2rgb24(imageSize.width, imageSize.height,
(unsigned char*)currentBuffer.start,
(unsigned char*)frame.imageData);
return;
+#endif
default:
break;
}
@@ -1575,6 +1601,7 @@ void CvCaptureCAM_V4L::convertToRgb(cons
case V4L2_PIX_FMT_RGB24:
cv::cvtColor(cv::Mat(imageSize, CV_8UC3, currentBuffer.start), destination, COLOR_RGB2BGR);
return;
+#ifdef V4L2_PIX_FMT_Y16
case V4L2_PIX_FMT_Y16:
{
cv::Mat temp(imageSize, CV_8UC1, buffers[MAX_V4L_BUFFERS].start);
@@ -1596,6 +1623,7 @@ void CvCaptureCAM_V4L::convertToRgb(cons
cv::cvtColor(temp, destination, COLOR_GRAY2BGR);
return;
}
+#endif
case V4L2_PIX_FMT_GREY:
cv::cvtColor(cv::Mat(imageSize, CV_8UC1, currentBuffer.start), destination, COLOR_GRAY2BGR);
break;
@@ -1708,8 +1736,10 @@ static inline int capPropertyToV4L2(int
return -1;
case cv::CAP_PROP_FOURCC:
return -1;
+#ifdef V4L2_CID_MPEG_VIDEO_B_FRAMES
case cv::CAP_PROP_FRAME_COUNT:
return V4L2_CID_MPEG_VIDEO_B_FRAMES;
+#endif
case cv::CAP_PROP_FORMAT:
return -1;
case cv::CAP_PROP_MODE:
@@ -1724,8 +1754,10 @@ static inline int capPropertyToV4L2(int
return V4L2_CID_HUE;
case cv::CAP_PROP_GAIN:
return V4L2_CID_GAIN;
+#ifdef V4L2_CID_EXPOSURE_ABSOLUTE
case cv::CAP_PROP_EXPOSURE:
return V4L2_CID_EXPOSURE_ABSOLUTE;
+#endif
case cv::CAP_PROP_CONVERT_RGB:
return -1;
case cv::CAP_PROP_WHITE_BALANCE_BLUE_U:
@@ -1736,8 +1768,10 @@ static inline int capPropertyToV4L2(int
return -1;
case cv::CAP_PROP_SHARPNESS:
return V4L2_CID_SHARPNESS;
+#ifdef V4L2_CID_EXPOSURE_AUTO
case cv::CAP_PROP_AUTO_EXPOSURE:
return V4L2_CID_EXPOSURE_AUTO;
+#endif
case cv::CAP_PROP_GAMMA:
return V4L2_CID_GAMMA;
case cv::CAP_PROP_TEMPERATURE:
@@ -1748,34 +1782,54 @@ static inline int capPropertyToV4L2(int
return -1;
case cv::CAP_PROP_WHITE_BALANCE_RED_V:
return V4L2_CID_RED_BALANCE;
+#ifdef V4L2_CID_ZOOM_ABSOLUTE
case cv::CAP_PROP_ZOOM:
return V4L2_CID_ZOOM_ABSOLUTE;
+#endif
+#ifdef V4L2_CID_FOCUS_ABSOLUTE
case cv::CAP_PROP_FOCUS:
return V4L2_CID_FOCUS_ABSOLUTE;
+#endif
case cv::CAP_PROP_GUID:
return -1;
+#ifdef V4L2_CID_ISO_SENSITIVITY
case cv::CAP_PROP_ISO_SPEED:
return V4L2_CID_ISO_SENSITIVITY;
+#endif
case cv::CAP_PROP_BACKLIGHT:
return V4L2_CID_BACKLIGHT_COMPENSATION;
+#ifdef V4L2_CID_PAN_ABSOLUTE
case cv::CAP_PROP_PAN:
return V4L2_CID_PAN_ABSOLUTE;
+#endif
+#ifdef V4L2_CID_TILT_ABSOLUTE
case cv::CAP_PROP_TILT:
return V4L2_CID_TILT_ABSOLUTE;
+#endif
+#ifdef V4L2_CID_ROTATE
case cv::CAP_PROP_ROLL:
return V4L2_CID_ROTATE;
+#endif
+#ifdef V4L2_CID_IRIS_ABSOLUTE
case cv::CAP_PROP_IRIS:
return V4L2_CID_IRIS_ABSOLUTE;
+#endif
case cv::CAP_PROP_SETTINGS:
return -1;
case cv::CAP_PROP_BUFFERSIZE:
return -1;
+#ifdef V4L2_CID_FOCUS_AUTO
case cv::CAP_PROP_AUTOFOCUS:
return V4L2_CID_FOCUS_AUTO;
+#endif
+#ifdef V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT
case cv::CAP_PROP_SAR_NUM:
return V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT;
+#endif
+#ifdef V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH
case cv::CAP_PROP_SAR_DEN:
return V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH;
+#endif
case CAP_PROP_AUTO_WB:
return V4L2_CID_AUTO_WHITE_BALANCE;
case CAP_PROP_WB_TEMPERATURE:
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