Use fork

Listen on IPv4 and IPv6

Dockerfile

@@ -10,7 +10,7 @@ RUN go mod download
 
 COPY . .
 
-RUN CGO_ENABLED=0 go build -tags jpeg -o cam2ip -ldflags "-s -w"
+RUN CGO_ENABLED=0 go build -tags jpeg -o cam2ip -ldflags "-s -w" github.com/gen2brain/cam2ip/cmd/cam2ip
 
 
 FROM scratch

README.md

@@ -4,14 +4,18 @@ Turn any webcam into an IP camera.
 
 Example (in web browser):
 
-    http://localhost:56000/mjpeg
+    http://localhost:56000/html
+
 or
 
-    http://localhost:56000/html
+    http://localhost:56000/mjpeg
+
+You can also use apps like `ffplay` or `vlc`:
+
+    ffplay -i http://localhost:56000/mjpeg
 
 ### Requirements
 
-* [libjpeg-turbo](https://www.libjpeg-turbo.org/) (use `-tags jpeg` to build without `CGo`)
 * On Linux/RPi native Go [V4L](https://github.com/korandiz/v4l) implementation is used to capture images.
 * On Windows [Video for Windows (VfW)](https://en.wikipedia.org/wiki/Video_for_Windows) framework is used over win32 API.
 
@@ -19,23 +23,24 @@ or
 
 * `cv2` - build with `OpenCV` 2.x ([go-opencv](https://github.com/lazywei/go-opencv))
 * `cv4` - build with `OpenCV` 4.x ([gocv](https://github.com/hybridgroup/gocv))
-* `jpeg` - build with native Go `image/jpeg` instead of `libjpeg-turbo`
+* `turbo` - build with `libjpeg-turbo` ([libjpeg-turbo](https://www.libjpeg-turbo.org/)) instead of native Go `image/jpeg`
 
 ### Download
 
 Binaries are compiled with static OpenCV/libjpeg-turbo libraries, they should just work:
 
- - [Linux 64bit](https://github.com/gen2brain/cam2ip/releases/download/1.5/cam2ip-1.5-64bit.tar.gz)
- - [Linux 64bit OpenCV](https://github.com/gen2brain/cam2ip/releases/download/1.5/cam2ip-1.5-64bit-cv2.tar.gz)
- - [RPi 32bit](https://github.com/gen2brain/cam2ip/releases/download/1.5/cam2ip-1.5-RPi.tar.gz)
- - [RPi 32bit OpenCV](https://github.com/gen2brain/cam2ip/releases/download/1.5/cam2ip-1.5-RPi-cv2.tar.gz)
- - [RPi 32bit Static](https://github.com/gen2brain/cam2ip/releases/download/1.5/cam2ip-1.5-RPi-nocgo.tar.gz)
- - [RPi3 32bit](https://github.com/gen2brain/cam2ip/releases/download/1.5/cam2ip-1.5-RPi3.tar.gz)
- - [RPi3 32bit OpenCV](https://github.com/gen2brain/cam2ip/releases/download/1.5/cam2ip-1.5-RPi3-cv2.tar.gz)
- - [Windows 32bit](https://github.com/gen2brain/cam2ip/releases/download/1.5/cam2ip-1.5-32bit.zip)
- - [Windows 32bit OpenCV](https://github.com/gen2brain/cam2ip/releases/download/1.5/cam2ip-1.5-32bit-cv2.zip)
- - [Windows 64bit](https://github.com/gen2brain/cam2ip/releases/download/1.5/cam2ip-1.5-64bit.zip)
- - [Windows 64bit OpenCV](https://github.com/gen2brain/cam2ip/releases/download/1.5/cam2ip-1.5-64bit-cv2.zip)
+ - [Linux 64bit](https://github.com/gen2brain/cam2ip/releases/download/1.6/cam2ip-1.6-64bit.tar.gz)
+ - [Linux 64bit OpenCV](https://github.com/gen2brain/cam2ip/releases/download/1.6/cam2ip-1.6-64bit-cv2.tar.gz)
+ - [macOS 64bit OpenCV](https://github.com/gen2brain/cam2ip/releases/download/1.6/cam2ip-1.6-darwin-cv2.zip)
+ - [RPi 32bit](https://github.com/gen2brain/cam2ip/releases/download/1.6/cam2ip-1.6-RPi.tar.gz)
+ - [RPi 32bit OpenCV](https://github.com/gen2brain/cam2ip/releases/download/1.6/cam2ip-1.6-RPi-cv2.tar.gz)
+ - [RPi 32bit Static](https://github.com/gen2brain/cam2ip/releases/download/1.6/cam2ip-1.6-RPi-nocgo.tar.gz)
+ - [RPi3 32bit](https://github.com/gen2brain/cam2ip/releases/download/1.6/cam2ip-1.6-RPi3.tar.gz)
+ - [RPi3 32bit OpenCV](https://github.com/gen2brain/cam2ip/releases/download/1.6/cam2ip-1.6-RPi3-cv2.tar.gz)
+ - [Windows 32bit](https://github.com/gen2brain/cam2ip/releases/download/1.6/cam2ip-1.6-32bit.zip)
+ - [Windows 32bit OpenCV](https://github.com/gen2brain/cam2ip/releases/download/1.6/cam2ip-1.6-32bit-cv2.zip)
+ - [Windows 64bit](https://github.com/gen2brain/cam2ip/releases/download/1.6/cam2ip-1.6-64bit.zip)
+ - [Windows 64bit OpenCV](https://github.com/gen2brain/cam2ip/releases/download/1.6/cam2ip-1.6-64bit-cv2.zip)
 
 
 ### Installation
@@ -68,8 +73,6 @@ Usage of cam2ip:
 	Rotate image, valid values are 90, 180, 270 [CAM2IP_ROTATE]
   -timestamp
 	Draws timestamp on images [CAM2IP_TIMESTAMP]
-  -video-file string
-	Use video file instead of camera [CAM2IP_VIDEO_FILE]
   -width float
 	Frame width [CAM2IP_WIDTH] (default 640)
 ```

camera/camera_android.go

@@ -0,0 +1,304 @@
+//go:build android
+// +build android
+
+// Package camera.
+package camera
+
+/*
+#include <android/log.h>
+
+#include <media/NdkImageReader.h>
+
+#include <camera/NdkCameraDevice.h>
+#include <camera/NdkCameraManager.h>
+
+#define TAG "camera"
+#define LOGE(...) __android_log_print(ANDROID_LOG_ERROR, TAG, __VA_ARGS__)
+#define LOGW(...) __android_log_print(ANDROID_LOG_WARN, TAG, __VA_ARGS__)
+#define LOGI(...) __android_log_print(ANDROID_LOG_INFO, TAG, __VA_ARGS__)
+#define LOGD(...) __android_log_print(ANDROID_LOG_DEBUG, TAG, __VA_ARGS__)
+
+AImage *image;
+AImageReader *imageReader;
+
+ANativeWindow *nativeWindow;
+
+ACameraDevice *cameraDevice;
+ACameraManager *cameraManager;
+ACameraOutputTarget *cameraOutputTarget;
+ACameraCaptureSession *cameraCaptureSession;
+
+ACaptureRequest *captureRequest;
+ACaptureSessionOutput *captureSessionOutput;
+ACaptureSessionOutputContainer *captureSessionOutputContainer;
+
+void device_on_disconnected(void *context, ACameraDevice *device) {
+    LOGI("camera %s is diconnected.\n", ACameraDevice_getId(device));
+}
+
+void device_on_error(void *context, ACameraDevice *device, int error) {
+    LOGE("error %d on camera %s.\n", error, ACameraDevice_getId(device));
+}
+
+ACameraDevice_stateCallbacks deviceStateCallbacks = {
+	.context = NULL,
+	.onDisconnected = device_on_disconnected,
+	.onError = device_on_error,
+};
+
+void session_on_ready(void *context, ACameraCaptureSession *session) {
+    LOGI("session is ready. %p\n", session);
+}
+
+void session_on_active(void *context, ACameraCaptureSession *session) {
+    LOGI("session is activated. %p\n", session);
+}
+
+void session_on_closed(void *context, ACameraCaptureSession *session) {
+    LOGI("session is closed. %p\n", session);
+}
+
+ACameraCaptureSession_stateCallbacks captureSessionStateCallbacks = {
+        .context = NULL,
+        .onActive = session_on_active,
+        .onReady = session_on_ready,
+        .onClosed = session_on_closed,
+};
+
+void image_callback(void *context, AImageReader *reader) {
+    LOGD("image_callback");
+
+    media_status_t status = AImageReader_acquireLatestImage(reader, &image);
+    if(status != AMEDIA_OK) {
+		LOGE("failed to acquire next image (reason: %d).\n", status);
+    }
+}
+
+AImageReader_ImageListener imageListener = {
+	.context = NULL,
+	.onImageAvailable = image_callback,
+};
+
+int openCamera(int index, int width, int height) {
+    ACameraIdList *cameraIdList;
+    const char *selectedCameraId;
+
+    camera_status_t status = ACAMERA_OK;
+
+    cameraManager = ACameraManager_create();
+
+    status = ACameraManager_getCameraIdList(cameraManager, &cameraIdList);
+    if(status != ACAMERA_OK) {
+		LOGE("failed to get camera id list (reason: %d).\n", status);
+		return status;
+    }
+
+    if(cameraIdList->numCameras < 1) {
+		LOGE("no camera device detected.\n");
+    }
+
+    if(cameraIdList->numCameras < index+1) {
+		LOGE("no camera at index %d.\n", index);
+    }
+
+    selectedCameraId = cameraIdList->cameraIds[index];
+    LOGI("open camera (id: %s, num of cameras: %d).\n", selectedCameraId, cameraIdList->numCameras);
+
+    status = ACameraManager_openCamera(cameraManager, selectedCameraId, &deviceStateCallbacks, &cameraDevice);
+    if(status != ACAMERA_OK) {
+		LOGE("failed to open camera device (id: %s)\n", selectedCameraId);
+		return status;
+    }
+
+    status = ACameraDevice_createCaptureRequest(cameraDevice, TEMPLATE_STILL_CAPTURE, &captureRequest);
+    if(status != ACAMERA_OK) {
+		LOGE("failed to create snapshot capture request (id: %s)\n", selectedCameraId);
+		return status;
+    }
+
+    status = ACaptureSessionOutputContainer_create(&captureSessionOutputContainer);
+    if(status != ACAMERA_OK) {
+		LOGE("failed to create session output container (id: %s)\n", selectedCameraId);
+		return status;
+    }
+
+    media_status_t mstatus = AImageReader_new(width, height, AIMAGE_FORMAT_YUV_420_888, 2, &imageReader);
+    if(mstatus != AMEDIA_OK) {
+		LOGE("failed to create image reader (reason: %d).\n", mstatus);
+		return mstatus;
+    }
+
+    mstatus = AImageReader_setImageListener(imageReader, &imageListener);
+    if(mstatus != AMEDIA_OK) {
+		LOGE("failed to set image listener (reason: %d).\n", mstatus);
+		return mstatus;
+    }
+
+	AImageReader_getWindow(imageReader, &nativeWindow);
+    ANativeWindow_acquire(nativeWindow);
+
+    ACameraOutputTarget_create(nativeWindow, &cameraOutputTarget);
+    ACaptureRequest_addTarget(captureRequest, cameraOutputTarget);
+
+    ACaptureSessionOutput_create(nativeWindow, &captureSessionOutput);
+	ACaptureSessionOutputContainer_add(captureSessionOutputContainer, captureSessionOutput);
+
+    status = ACameraDevice_createCaptureSession(cameraDevice, captureSessionOutputContainer, &captureSessionStateCallbacks, &cameraCaptureSession);
+    if(status != ACAMERA_OK) {
+		LOGE("failed to create capture session (reason: %d).\n", status);
+		return status;
+    }
+
+    ACameraManager_deleteCameraIdList(cameraIdList);
+    ACameraManager_delete(cameraManager);
+
+    return ACAMERA_OK;
+}
+
+int captureCamera() {
+    camera_status_t status = ACameraCaptureSession_capture(cameraCaptureSession, NULL, 1, &captureRequest, NULL);
+    if(status != ACAMERA_OK) {
+		LOGE("failed to capture image (reason: %d).\n", status);
+    }
+
+    return status;
+}
+
+int closeCamera() {
+    camera_status_t status = ACAMERA_OK;
+
+    if(captureRequest != NULL) {
+        ACaptureRequest_free(captureRequest);
+        captureRequest = NULL;
+    }
+
+    if(cameraOutputTarget != NULL) {
+        ACameraOutputTarget_free(cameraOutputTarget);
+        cameraOutputTarget = NULL;
+    }
+
+    if(cameraDevice != NULL) {
+        status = ACameraDevice_close(cameraDevice);
+
+		if(status != ACAMERA_OK) {
+			LOGE("failed to close camera device.\n");
+			return status;
+		}
+
+		cameraDevice = NULL;
+    }
+
+    if(captureSessionOutput != NULL) {
+        ACaptureSessionOutput_free(captureSessionOutput);
+        captureSessionOutput = NULL;
+    }
+
+    if(captureSessionOutputContainer != NULL) {
+        ACaptureSessionOutputContainer_free(captureSessionOutputContainer);
+        captureSessionOutputContainer = NULL;
+    }
+
+    if(imageReader != NULL) {
+		AImageReader_delete(imageReader);
+		imageReader = NULL;
+    }
+
+    if(image != NULL) {
+		AImage_delete(image);
+		image = NULL;
+	}
+
+    LOGI("camera closed.\n");
+    return ACAMERA_OK;
+}
+
+int openCamera(int index, int width, int height);
+int captureCamera();
+int closeCamera();
+
+#cgo android CFLAGS: -D__ANDROID_API__=24
+#cgo android LDFLAGS: -lcamera2ndk -lmediandk -llog -landroid
+*/
+import "C"
+
+import (
+	"fmt"
+	"image"
+	"unsafe"
+)
+
+// Camera represents camera.
+type Camera struct {
+	opts Options
+	img  *image.YCbCr
+}
+
+// New returns new Camera for given camera index.
+func New(opts Options) (camera *Camera, err error) {
+	camera = &Camera{}
+	camera.opts = opts
+
+	camera.img = image.NewYCbCr(image.Rect(0, 0, int(opts.Width), int(opts.Height)), image.YCbCrSubsampleRatio420)
+
+	ret := C.openCamera(C.int(opts.Index), C.int(opts.Width), C.int(opts.Height))
+	if bool(int(ret) != 0) {
+		err = fmt.Errorf("camera: can not open camera %d: error %d", opts.Index, int(ret))
+		return
+	}
+
+	return
+}
+
+// Read reads next frame from camera and returns image.
+func (c *Camera) Read() (img image.Image, err error) {
+	ret := C.captureCamera()
+	if bool(int(ret) != 0) {
+		err = fmt.Errorf("camera: can not grab frame: error %d", int(ret))
+		return
+	}
+
+	if C.image == nil {
+		err = fmt.Errorf("camera: can not retrieve frame")
+		return
+	}
+
+	var yStride C.int
+	var yLen, cbLen, crLen C.int
+	var yPtr, cbPtr, crPtr *C.uint8_t
+
+	C.AImage_getPlaneRowStride(C.image, 0, &yStride)
+	C.AImage_getPlaneData(C.image, 0, &yPtr, &yLen)
+	C.AImage_getPlaneData(C.image, 1, &cbPtr, &cbLen)
+	C.AImage_getPlaneData(C.image, 2, &crPtr, &crLen)
+
+	c.img.YStride = int(yStride)
+	c.img.CStride = int(yStride) / 2
+
+	c.img.Y = C.GoBytes(unsafe.Pointer(yPtr), yLen)
+	c.img.Cb = C.GoBytes(unsafe.Pointer(cbPtr), cbLen)
+	c.img.Cr = C.GoBytes(unsafe.Pointer(crPtr), crLen)
+
+	img = c.img
+
+	return
+}
+
+// GetProperty returns the specified camera property.
+func (c *Camera) GetProperty(id int) float64 {
+	return 0
+}
+
+// SetProperty sets a camera property.
+func (c *Camera) SetProperty(id int, value float64) {
+}
+
+// Close closes camera.
+func (c *Camera) Close() (err error) {
+	ret := C.closeCamera()
+	if bool(int(ret) != 0) {
+		err = fmt.Errorf("camera: can not close camera %d: error %d", c.opts.Index, int(ret))
+		return
+	}
+
+	return
+}

camera/camera_const_cv.go

@@ -1,3 +1,4 @@
+//go:build cv2 || cv4
 // +build cv2 cv4
 
 package camera

camera/camera_const_linux.go

@@ -1,4 +1,5 @@
-// +build !cv2,!cv4
+//go:build !cv2 && !cv4 && !android
+// +build !cv2,!cv4,!android
 
 package camera
 

camera/camera_cv2.go

@@ -1,3 +1,4 @@
+//go:build cv2 && !cv4
 // +build cv2,!cv4
 
 // Package camera.
@@ -10,10 +11,9 @@ import (
 	"image/draw"
 	"time"
 
-	"github.com/pbnjay/pixfont"
-
 	"github.com/disintegration/imaging"
 	"github.com/gen2brain/go-opencv/opencv"
+	"github.com/pbnjay/pixfont"
 )
 
 // Camera represents camera.

camera/camera_cv4.go

@@ -1,3 +1,4 @@
+//go:build cv4 && !cv2
 // +build cv4,!cv2
 
 // Package camera.
@@ -10,9 +11,8 @@ import (
 	"image/draw"
 	"time"
 
-	"github.com/pbnjay/pixfont"
-
 	"github.com/disintegration/imaging"
+	"github.com/pbnjay/pixfont"
 	"gocv.io/x/gocv"
 )
 

camera/camera_linux.go

@@ -1,4 +1,5 @@
-// +build !cv2,!cv4
+//go:build !cv2 && !cv4 && !android
+// +build !cv2,!cv4,!android
 
 // Package camera.
 package camera

camera/camera_windows.go

@@ -1,3 +1,4 @@
+//go:build !cv2 && !cv4
 // +build !cv2,!cv4
 
 // Package camera.
@@ -13,9 +14,8 @@ import (
 	"time"
 	"unsafe"
 
-	"github.com/pbnjay/pixfont"
-
 	"github.com/disintegration/imaging"
+	"github.com/pbnjay/pixfont"
 )
 
 // Camera represents camera.

cmd/cam2ip/main.go

@@ -1,5 +1,3 @@
-// +build !cv2,!cv4
-
 package main
 
 import (

cmd/cam2ip/main_cv.go

@@ -1,85 +0,0 @@
-// +build cv2 cv4
-
-package main
-
-import (
-	"flag"
-	"fmt"
-	"os"
-
-	"github.com/jamiealquiza/envy"
-
-	"github.com/gen2brain/cam2ip/camera"
-	"github.com/gen2brain/cam2ip/server"
-	"github.com/gen2brain/cam2ip/video"
-)
-
-const (
-	name    = "cam2ip"
-	version = "1.6"
-)
-
-func main() {
-	srv := server.NewServer()
-
-	flag.IntVar(&srv.Index, "index", 0, "Camera index")
-	flag.IntVar(&srv.Delay, "delay", 10, "Delay between frames, in milliseconds")
-	flag.Float64Var(&srv.FrameWidth, "width", 640, "Frame width")
-	flag.Float64Var(&srv.FrameHeight, "height", 480, "Frame height")
-	flag.IntVar(&srv.Rotate, "rotate", 0, "Rotate image, valid values are 90, 180, 270")
-	flag.BoolVar(&srv.NoWebGL, "nowebgl", false, "Disable WebGL drawing of images (html handler)")
-	flag.BoolVar(&srv.Timestamp, "timestamp", false, "Draws timestamp on images")
-	flag.StringVar(&srv.Bind, "bind-addr", ":56000", "Bind address")
-	flag.StringVar(&srv.Htpasswd, "htpasswd-file", "", "Path to htpasswd file, if empty auth is disabled")
-	flag.StringVar(&srv.FileName, "video-file", "", "Use video file instead of camera")
-
-	envy.Parse("CAM2IP")
-	flag.Parse()
-
-	srv.Name = name
-	srv.Version = version
-
-	var err error
-
-	if srv.Htpasswd != "" {
-		if _, err = os.Stat(srv.Htpasswd); err != nil {
-			fmt.Fprintf(os.Stderr, "%s\n", err.Error())
-			os.Exit(1)
-		}
-	}
-
-	if srv.FileName != "" {
-		if _, err = os.Stat(srv.FileName); err != nil {
-			fmt.Fprintf(os.Stderr, "%s\n", err.Error())
-			os.Exit(1)
-		}
-	}
-
-	if srv.FileName != "" {
-		vid, err := video.New(video.Options{srv.FileName, srv.Rotate})
-		if err != nil {
-			fmt.Fprintf(os.Stderr, "%s\n", err.Error())
-			os.Exit(1)
-		}
-
-		srv.Reader = vid
-	} else {
-		cam, err := camera.New(camera.Options{srv.Index, srv.Rotate, srv.FrameWidth, srv.FrameHeight, srv.Timestamp})
-		if err != nil {
-			fmt.Fprintf(os.Stderr, "%s\n", err.Error())
-			os.Exit(1)
-		}
-
-		srv.Reader = cam
-	}
-
-	defer srv.Reader.Close()
-
-	fmt.Fprintf(os.Stderr, "Listening on %s\n", srv.Bind)
-
-	err = srv.ListenAndServe()
-	if err != nil {
-		fmt.Fprintf(os.Stderr, "%s\n", err.Error())
-		os.Exit(1)
-	}
-}

go.mod

@@ -3,18 +3,24 @@ module github.com/gen2brain/cam2ip
 require (
 	github.com/abbot/go-http-auth v0.4.0
 	github.com/antonini/golibjpegturbo v0.0.0-20141208033414-c03a2fa1e89a
-	github.com/disintegration/imaging v1.6.1
+	github.com/disintegration/imaging v1.6.2
+	github.com/gen2brain/base64 v0.0.0-20221015184129-317a5c93030c
 	github.com/gen2brain/go-opencv v0.0.0-20191005190506-bf186fc94f7a
 	github.com/jamiealquiza/envy v1.1.0
-	github.com/korandiz/v4l v0.0.0-20180520170035-995f703bfc89
-	github.com/pbnjay/pixfont v0.0.0-20190130005054-401bb7c6aee2
-	github.com/spf13/cobra v0.0.5 // indirect
-	gocv.io/x/gocv v0.20.0
-	golang.org/x/crypto v0.0.0-20190927123631-a832865fa7ad // indirect
-	golang.org/x/image v0.0.0-20190910094157-69e4b8554b2a // indirect
-	golang.org/x/net v0.0.0-20190926025831-c00fd9afed17 // indirect
-	goost.org/encoding/base64 v0.0.0-20190928151742-cd6f75493c10
-	nhooyr.io/websocket v1.6.5
+	github.com/korandiz/v4l v1.1.0
+	github.com/pbnjay/pixfont v0.0.0-20200714042608-33b744692567
+	gocv.io/x/gocv v0.35.0
+	nhooyr.io/websocket v1.8.10
 )
 
-go 1.13
+require (
+	github.com/inconshreveable/mousetrap v1.1.0 // indirect
+	github.com/spf13/cobra v1.8.0 // indirect
+	github.com/spf13/pflag v1.0.5 // indirect
+	golang.org/x/crypto v0.18.0 // indirect
+	golang.org/x/image v0.15.0 // indirect
+	golang.org/x/net v0.20.0 // indirect
+	golang.org/x/sys v0.16.0 // indirect
+)
+
+go 1.21

go.sum

@@ -1,164 +1,42 @@
-github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/abbot/go-http-auth v0.4.0 h1:QjmvZ5gSC7jm3Zg54DqWE/T5m1t2AfDu6QlXJT0EVT0=
 github.com/abbot/go-http-auth v0.4.0/go.mod h1:Cz6ARTIzApMJDzh5bRMSUou6UMSp0IEXg9km/ci7TJM=
-github.com/agnivade/wasmbrowsertest v0.3.1/go.mod h1:zQt6ZTdl338xxRaMW395qccVE2eQm0SjC/SDz0mPWQI=
 github.com/antonini/golibjpegturbo v0.0.0-20141208033414-c03a2fa1e89a h1:+Q4qlzO9KeavJSvWgRKckT3ViTSQ8rR6GroSiXPRXhs=
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-golang.org/x/image v0.0.0-20190910094157-69e4b8554b2a h1:gHevYm0pO4QUbwy8Dmdr01R5r1BuKtfYqRqF0h/Cbh0=
-golang.org/x/image v0.0.0-20190910094157-69e4b8554b2a/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
-golang.org/x/lint v0.0.0-20190909230951-414d861bb4ac/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
-golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
-golang.org/x/net v0.0.0-20181102091132-c10e9556a7bc/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
-golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
-golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
-golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
-golang.org/x/net v0.0.0-20190926025831-c00fd9afed17 h1:qPnAdmjNA41t3QBTx2mFGf/SD1IoslhYu7AmdsVzCcs=
-golang.org/x/net v0.0.0-20190926025831-c00fd9afed17/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
-golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
-golang.org/x/sys v0.0.0-20181205085412-a5c9d58dba9a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
-golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
-golang.org/x/sys v0.0.0-20190222072716-a9d3bda3a223/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
-golang.org/x/sys v0.0.0-20190306220234-b354f8bf4d9e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
-golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20190422165155-953cdadca894/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20190618155005-516e3c20635f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20190712062909-fae7ac547cb7/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20190813064441-fde4db37ae7a/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20190927073244-c990c680b611 h1:q9u40nxWT5zRClI/uU9dHCiYGottAg6Nzz4YUQyHxdA=
-golang.org/x/sys v0.0.0-20190927073244-c990c680b611/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+gocv.io/x/gocv v0.35.0 h1:Qaxb5KdVyy8Spl4S4K0SMZ6CVmKtbfoSGQAxRD3FZlw=
+gocv.io/x/gocv v0.35.0/go.mod h1:oc6FvfYqfBp99p+yOEzs9tbYF9gOrAQSeL/dyIPefJU=
+golang.org/x/crypto v0.18.0 h1:PGVlW0xEltQnzFZ55hkuX5+KLyrMYhHld1YHO4AKcdc=
+golang.org/x/crypto v0.18.0/go.mod h1:R0j02AL6hcrfOiy9T4ZYp/rcWeMxM3L6QYxlOuEG1mg=
+golang.org/x/image v0.0.0-20191009234506-e7c1f5e7dbb8/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
+golang.org/x/image v0.15.0 h1:kOELfmgrmJlw4Cdb7g/QGuB3CvDrXbqEIww/pNtNBm8=
+golang.org/x/image v0.15.0/go.mod h1:HUYqC05R2ZcZ3ejNQsIHQDQiwWM4JBqmm6MKANTp4LE=
+golang.org/x/net v0.20.0 h1:aCL9BSgETF1k+blQaYUBx9hJ9LOGP3gAVemcZlf1Kpo=
+golang.org/x/net v0.20.0/go.mod h1:z8BVo6PvndSri0LbOE3hAn0apkU+1YvI6E70E9jsnvY=
+golang.org/x/sys v0.16.0 h1:xWw16ngr6ZMtmxDyKyIgsE93KNKz5HKmMa3b8ALHidU=
+golang.org/x/sys v0.16.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
-golang.org/x/time v0.0.0-20190308202827-9d24e82272b4 h1:SvFZT6jyqRaOeXpc5h/JSfZenJ2O330aBsf7JfSUXmQ=
-golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
-golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
-golang.org/x/tools v0.0.0-20190920225731-5eefd052ad72/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
-golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-goost.org/encoding/base64 v0.0.0-20190928151742-cd6f75493c10 h1:Z4tmKmcuax8bev3BlmNf3/0tcw6j/BBXFY6Hnq0njew=
-goost.org/encoding/base64 v0.0.0-20190928151742-cd6f75493c10/go.mod h1:pBZSqyNgDwqnkoXcbBD1wSOStfw5WgjBx9Zcda9RvLA=
-gopkg.in/airbrake/gobrake.v2 v2.0.9/go.mod h1:/h5ZAUhDkGaJfjzjKLSjv6zCL6O0LLBxU4K+aSYdM/U=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 h1:qIbj1fsPNlZgppZ+VLlY7N33q108Sa+fhmuc+sWQYwY=
-gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
-gopkg.in/gemnasium/logrus-airbrake-hook.v2 v2.1.2/go.mod h1:Xk6kEKp8OKb+X14hQBKWaSkCsqBpgog8nAV2xsGOxlo=
-gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
-gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw=
-gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gotest.tools v2.1.0+incompatible/go.mod h1:DsYFclhRJ6vuDpmuTbkuFWG+y2sxOXAzmJt81HFBacw=
-gotest.tools/gotestsum v0.3.5/go.mod h1:Mnf3e5FUzXbkCfynWBGOwLssY7gTQgCHObK9tMpAriY=
-mvdan.cc/sh v2.6.4+incompatible/go.mod h1:IeeQbZq+x2SUGBensq/jge5lLQbS3XT2ktyp3wrt4x8=
-nhooyr.io/websocket v1.6.5 h1:8TzpkldRfefda5JST+CnOH135bzVPz5uzfn/AF+gVKg=
-nhooyr.io/websocket v1.6.5/go.mod h1:F259lAzPRAH0htX2y3ehpJe09ih1aSHN7udWki1defY=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+nhooyr.io/websocket v1.8.10 h1:mv4p+MnGrLDcPlBoWsvPP7XCzTYMXP9F9eIGoKbgx7Q=
+nhooyr.io/websocket v1.8.10/go.mod h1:rN9OFWIUwuxg4fR5tELlYC04bXYowCP9GX47ivo2l+c=

handlers/html.go

@@ -82,7 +82,7 @@ var htmlWebGL = `<html>
 		var image = new Image();
 
 		ws.onopen = function() {
-			var gl = document.getElementById('canvas').getContext('webgl');
+			var gl = document.getElementById('canvas').getContext('webgl',{antialias:false}) || canvas.getContext('experimental-webgl');
 
 			var vertexShaderSrc =
 				"attribute vec2 aVertex;" +

image/base64.go

@@ -1,3 +1,4 @@
+//go:build !amd64
 // +build !amd64
 
 package image

image/base64_amd64.go

@@ -1,9 +1,10 @@
+//go:build amd64
 // +build amd64
 
 package image
 
 import (
-	"goost.org/encoding/base64"
+	"github.com/gen2brain/base64"
 )
 
 func EncodeToString(src []byte) string {

image/decode.go

@@ -1,4 +1,5 @@
-// +build !jpeg
+//go:build turbo
+// +build turbo
 
 // Package image.
 package image

image/decode_jpeg.go

@@ -1,4 +1,5 @@
-// +build jpeg
+//go:build !turbo
+// +build !turbo
 
 // Package image.
 package image

image/encode.go

@@ -1,4 +1,5 @@
-// +build !jpeg
+//go:build turbo
+// +build turbo
 
 // Package image.
 package image

image/encode_jpeg.go

@@ -1,4 +1,5 @@
-// +build jpeg
+//go:build !turbo
+// +build !turbo
 
 // Package image.
 package image

make.bash

@@ -5,46 +5,32 @@ MINGW="/usr/i686-w64-mingw32"
 MINGW64="/usr/x86_64-w64-mingw32"
 RPI="/usr/armv6j-hardfloat-linux-gnueabi"
 RPI3="/usr/armv7a-hardfloat-linux-gnueabi"
+APPLE="/usr/x86_64-apple-darwin14"
+ANDROID="/usr/arm-linux-androideabi"
 
 mkdir -p build
 
-LIBRARY_PATH="$CHROOT/usr/lib:$CHROOT/lib" \
-PKG_CONFIG_PATH="$CHROOT/usr/lib/pkgconfig" \
-PKG_CONFIG_LIBDIR="$CHROOT/usr/lib/pkgconfig" \
-CGO_LDFLAGS="-L$CHROOT/usr/lib -L$CHROOT/lib" \
+LIBRARY_PATH="$CHROOT/usr/lib64:$CHROOT/lib64" \
+PKG_CONFIG_PATH="$CHROOT/usr/lib64/pkgconfig" \
+PKG_CONFIG_LIBDIR="$CHROOT/usr/lib64/pkgconfig" \
+CGO_LDFLAGS="-L$CHROOT/usr/lib64 -L$CHROOT/lib" \
 CGO_CFLAGS="-I$CHROOT/usr/include" \
-CGO_ENABLED=1 GOOS=linux GOARCH=amd64 go build -tags cv2 -o build/cam2ip.linux.amd64.cv2 -ldflags "-linkmode external -s -w" github.com/gen2brain/cam2ip/cmd/cam2ip
+CGO_ENABLED=1 GOOS=linux GOARCH=amd64 go build -tags cv2,turbo -o build/cam2ip.linux.amd64.cv2 -ldflags "-linkmode external -s -w" github.com/gen2brain/cam2ip/cmd/cam2ip
 
-LIBRARY_PATH="$CHROOT/usr/lib:$CHROOT/lib" \
-PKG_CONFIG_PATH="$CHROOT/usr/lib/pkgconfig" \
-PKG_CONFIG_LIBDIR="$CHROOT/usr/lib/pkgconfig" \
-CGO_LDFLAGS="-L$CHROOT/usr/lib -L$CHROOT/lib" \
+LIBRARY_PATH="$CHROOT/usr/lib64:$CHROOT/lib64" \
+PKG_CONFIG_PATH="$CHROOT/usr/lib64/pkgconfig" \
+PKG_CONFIG_LIBDIR="$CHROOT/usr/lib64/pkgconfig" \
+CGO_LDFLAGS="-L$CHROOT/usr/lib64 -L$CHROOT/lib64" \
 CGO_CFLAGS="-I$CHROOT/usr/include" \
 CGO_ENABLED=1 GOOS=linux GOARCH=amd64 go build -o build/cam2ip.linux.amd64 -ldflags "-linkmode external -s -w" github.com/gen2brain/cam2ip/cmd/cam2ip
 
-PKG_CONFIG="/usr/bin/i686-w64-mingw32-pkg-config" \
-PKG_CONFIG_PATH="$MINGW/usr/lib/pkgconfig" \
-PKG_CONFIG_LIBDIR="$MINGW/usr/lib/pkgconfig" \
-CGO_LDFLAGS="-L$MINGW/usr/lib" \
-CGO_CFLAGS="-I$MINGW/usr/include" \
-CC="i686-w64-mingw32-gcc" CXX="i686-w64-mingw32-g++" \
-CGO_ENABLED=1 GOOS=windows GOARCH=386 go build -tags "cv2 pkgconfig" -o build/cam2ip.386.cv2.exe -ldflags "-linkmode external -s -w '-extldflags=-static'" github.com/gen2brain/cam2ip/cmd/cam2ip
-
-PKG_CONFIG="/usr/bin/i686-w64-mingw32-pkg-config" \
-PKG_CONFIG_PATH="$MINGW/usr/lib/pkgconfig" \
-PKG_CONFIG_LIBDIR="$MINGW/usr/lib/pkgconfig" \
-CGO_LDFLAGS="-L$MINGW/usr/lib" \
-CGO_CFLAGS="-I$MINGW/usr/include" \
-CC="i686-w64-mingw32-gcc" CXX="i686-w64-mingw32-g++" \
-CGO_ENABLED=1 GOOS=windows GOARCH=386 go build -o build/cam2ip.386.exe -ldflags "-linkmode external -s -w '-extldflags=-static'" github.com/gen2brain/cam2ip/cmd/cam2ip
-
 PKG_CONFIG="/usr/bin/x86_64-w64-mingw32-pkg-config" \
 PKG_CONFIG_PATH="$MINGW64/usr/lib/pkgconfig" \
 PKG_CONFIG_LIBDIR="$MINGW64/usr/lib/pkgconfig" \
 CGO_LDFLAGS="-L$MINGW64/usr/lib" \
 CGO_CFLAGS="-I$MINGW64/usr/include" \
 CC="x86_64-w64-mingw32-gcc" CXX="x86_64-w64-mingw32-g++" \
-CGO_ENABLED=1 GOOS=windows GOARCH=amd64 go build -tags "cv2 pkgconfig" -o build/cam2ip.amd64.cv2.exe -ldflags "-linkmode external -s -w '-extldflags=-static'" github.com/gen2brain/cam2ip/cmd/cam2ip
+CGO_ENABLED=1 GOOS=windows GOARCH=amd64 go build -tags cv2,turbo,pkgconfig -o build/cam2ip.amd64.cv2.exe -ldflags "-linkmode external -s -w '-extldflags=-static'" github.com/gen2brain/cam2ip/cmd/cam2ip
 
 PKG_CONFIG="/usr/bin/x86_64-w64-mingw32-pkg-config" \
 PKG_CONFIG_PATH="$MINGW64/usr/lib/pkgconfig" \
@@ -54,29 +40,13 @@ CGO_CFLAGS="-I$MINGW64/usr/include" \
 CC="x86_64-w64-mingw32-gcc" CXX="x86_64-w64-mingw32-g++" \
 CGO_ENABLED=1 GOOS=windows GOARCH=amd64 go build -o build/cam2ip.amd64.exe -ldflags "-linkmode external -s -w '-extldflags=-static'" github.com/gen2brain/cam2ip/cmd/cam2ip
 
-PKG_CONFIG="/usr/bin/armv6j-hardfloat-linux-gnueabi-pkg-config" \
-PKG_CONFIG_PATH="$RPI/usr/lib/pkgconfig" \
-PKG_CONFIG_LIBDIR="$RPI/usr/lib/pkgconfig" \
-CGO_LDFLAGS="-L$RPI/usr/lib" \
-CGO_CFLAGS="-I$RPI/usr/include" \
-CC="armv6j-hardfloat-linux-gnueabi-gcc" CXX="armv6j-hardfloat-linux-gnueabi-g++" \
-CGO_ENABLED=1 GOOS=linux GOARCH=arm go build -tags cv2 -o build/cam2ip.linux.arm.cv2 -ldflags "-linkmode external -s -w" github.com/gen2brain/cam2ip/cmd/cam2ip
-
-PKG_CONFIG="/usr/bin/armv6j-hardfloat-linux-gnueabi-pkg-config" \
-PKG_CONFIG_PATH="$RPI/usr/lib/pkgconfig" \
-PKG_CONFIG_LIBDIR="$RPI/usr/lib/pkgconfig" \
-CGO_LDFLAGS="-L$RPI/usr/lib" \
-CGO_CFLAGS="-I$RPI/usr/include" \
-CC="armv6j-hardfloat-linux-gnueabi-gcc" CXX="armv6j-hardfloat-linux-gnueabi-g++" \
-CGO_ENABLED=1 GOOS=linux GOARCH=arm go build -o build/cam2ip.linux.arm -ldflags "-linkmode external -s -w" github.com/gen2brain/cam2ip/cmd/cam2ip
-
-PKG_CONFIG="/usr/bin/armv6j-hardfloat-linux-gnueabi-pkg-config" \
-PKG_CONFIG_PATH="$RPI/usr/lib/pkgconfig" \
-PKG_CONFIG_LIBDIR="$RPI/usr/lib/pkgconfig" \
-CGO_LDFLAGS="-L$RPI/usr/lib" \
-CGO_CFLAGS="-I$RPI/usr/include" \
-CC="armv6j-hardfloat-linux-gnueabi-gcc" CXX="armv6j-hardfloat-linux-gnueabi-g++" \
-CGO_ENABLED=0 GOOS=linux GOARCH=arm go build -tags jpeg -o build/cam2ip.linux.arm.nocgo -ldflags "-s -w" github.com/gen2brain/cam2ip/cmd/cam2ip
+PKG_CONFIG="/usr/bin/armv7a-hardfloat-linux-gnueabi-pkg-config" \
+PKG_CONFIG_PATH="$RPI3/usr/lib/pkgconfig" \
+PKG_CONFIG_LIBDIR="$RPI3/usr/lib/pkgconfig" \
+CGO_LDFLAGS="-L$RPI3/usr/lib" \
+CGO_CFLAGS="-I$RPI3/usr/include" \
+CC="armv7a-hardfloat-linux-gnueabi-gcc" CXX="armv7a-hardfloat-linux-gnueabi-g++" \
+CGO_ENABLED=1 GOOS=linux GOARCH=arm go build -tags cv2,turbo -o build/cam2ip.linux.arm7.cv2 -ldflags "-linkmode external -s -w" github.com/gen2brain/cam2ip/cmd/cam2ip
 
 PKG_CONFIG="/usr/bin/armv7a-hardfloat-linux-gnueabi-pkg-config" \
 PKG_CONFIG_PATH="$RPI3/usr/lib/pkgconfig" \
@@ -84,12 +54,18 @@ PKG_CONFIG_LIBDIR="$RPI3/usr/lib/pkgconfig" \
 CGO_LDFLAGS="-L$RPI3/usr/lib" \
 CGO_CFLAGS="-I$RPI3/usr/include" \
 CC="armv7a-hardfloat-linux-gnueabi-gcc" CXX="armv7a-hardfloat-linux-gnueabi-g++" \
-CGO_ENABLED=1 GOOS=linux GOARCH=arm go build -tags cv2 -o build/cam2ip.linux.arm7.cv2 -ldflags "-linkmode external -s -w" github.com/gen2brain/cam2ip/cmd/cam2ip
+CGO_ENABLED=0 GOOS=linux GOARCH=arm go build -o build/cam2ip.linux.arm7 -ldflags "-linkmode external -s -w" github.com/gen2brain/cam2ip/cmd/cam2ip
 
-PKG_CONFIG="/usr/bin/armv7a-hardfloat-linux-gnueabi-pkg-config" \
-PKG_CONFIG_PATH="$RPI3/usr/lib/pkgconfig" \
-PKG_CONFIG_LIBDIR="$RPI3/usr/lib/pkgconfig" \
-CGO_LDFLAGS="-L$RPI3/usr/lib" \
-CGO_CFLAGS="-I$RPI3/usr/include" \
-CC="armv7a-hardfloat-linux-gnueabi-gcc" CXX="armv7a-hardfloat-linux-gnueabi-g++" \
-CGO_ENABLED=1 GOOS=linux GOARCH=arm go build -o build/cam2ip.linux.arm7 -ldflags "-linkmode external -s -w" github.com/gen2brain/cam2ip/cmd/cam2ip
+PKG_CONFIG_PATH="$APPLE/SDK/MacOSX10.10.sdk/usr/lib/pkgconfig" \
+PKG_CONFIG_LIBDIR="$APPLE/SDK/MacOSX10.10.sdk/usr/lib/pkgconfig" \
+CGO_LDFLAGS="-L$APPLE/SDK/MacOSX10.10.sdk/usr/lib -mmacosx-version-min=10.10" \
+CGO_CFLAGS="-I$APPLE/SDK/MacOSX10.10.sdk/usr/include -mmacosx-version-min=10.10" \
+CC="$APPLE/bin/x86_64-apple-darwin14-clang" CXX="$APPLE/bin/x86_64-apple-darwin14-clang++" \
+CGO_ENABLED=1 GOOS=darwin GOARCH=amd64 go build -tags cv2,turbo -o build/cam2ip.darwin.amd64 -ldflags "-linkmode external -s -w '-extldflags=-mmacosx-version-min=10.10'" github.com/gen2brain/cam2ip/cmd/cam2ip
+
+PKG_CONFIG_PATH="$ANDROID/lib/pkgconfig" \
+PKG_CONFIG_LIBDIR="$ANDROID/lib/pkgconfig" \
+CGO_LDFLAGS="-L$ANDROID/sysroot/usr/lib" \
+CGO_CFLAGS="-I$ANDROID/sysroot/usr/include --sysroot=$ANDROID/sysroot" \
+CC="$ANDROID/bin/arm-linux-androideabi-clang" CXX="$ANDROID/bin/arm-linux-androideabi-clang++" \
+CGO_ENABLED=1 GOOS=android GOARCH=arm go build -o build/cam2ip.android.arm7 -ldflags "-linkmode external -s -w" github.com/gen2brain/cam2ip/cmd/cam2ip

server/server.go

@@ -63,7 +63,7 @@ func (s *Server) ListenAndServe() error {
 
 	srv := &http.Server{}
 
-	listener, err := net.Listen("tcp4", s.Bind)
+	listener, err := net.Listen("tcp", s.Bind)
 	if err != nil {
 		return err
 	}

video/video_cv2.go

@@ -1,80 +0,0 @@
-// +build cv2,!cv4
-
-// Package video.
-package video
-
-import (
-	"fmt"
-	"image"
-
-	"github.com/disintegration/imaging"
-	"github.com/gen2brain/go-opencv/opencv"
-)
-
-// Options.
-type Options struct {
-	Filename string
-	Rotate   int
-}
-
-// Video represents video.
-type Video struct {
-	opts  Options
-	video *opencv.Capture
-	frame *opencv.IplImage
-}
-
-// New returns new Video for given path.
-func New(opts Options) (video *Video, err error) {
-	video = &Video{}
-	video.opts = opts
-
-	video.video = opencv.NewFileCapture(opts.Filename)
-	if video.video == nil {
-		err = fmt.Errorf("video: can not open video %s", opts.Filename)
-	}
-
-	return
-}
-
-// Read reads next frame from video and returns image.
-func (v *Video) Read() (img image.Image, err error) {
-	if v.video.GrabFrame() {
-		v.frame = v.video.RetrieveFrame(1)
-		if v.frame == nil {
-			err = fmt.Errorf("video: can not retrieve frame")
-			return
-		}
-
-		img = v.frame.ToImage()
-		if v.opts.Rotate == 0 {
-			return
-		}
-
-		switch v.opts.Rotate {
-		case 90:
-			img = imaging.Rotate90(img)
-		case 180:
-			img = imaging.Rotate180(img)
-		case 270:
-			img = imaging.Rotate270(img)
-		}
-	} else {
-		err = fmt.Errorf("video: can not grab frame")
-	}
-
-	return
-}
-
-// Close closes video.
-func (v *Video) Close() (err error) {
-	if v.video == nil {
-		err = fmt.Errorf("video: video is not opened")
-		return
-	}
-
-	v.frame.Release()
-	v.video.Release()
-	v.video = nil
-	return
-}

video/video_cv4.go

@@ -1,89 +0,0 @@
-// +build cv4,!cv2
-
-// Package video.
-package video
-
-import (
-	"fmt"
-	"image"
-
-	"github.com/disintegration/imaging"
-	"gocv.io/x/gocv"
-)
-
-// Options.
-type Options struct {
-	Filename string
-	Rotate   int
-}
-
-// Video represents video.
-type Video struct {
-	opts  Options
-	video *gocv.VideoCapture
-	frame *gocv.Mat
-}
-
-// New returns new Video for given path.
-func New(opts Options) (video *Video, err error) {
-	video = &Video{}
-	video.opts = opts
-
-	mat := gocv.NewMat()
-	video.frame = &mat
-
-	video.video, err = gocv.VideoCaptureFile(opts.Filename)
-	if err != nil {
-		err = fmt.Errorf("video: can not open video %s: %s", opts.Filename, err.Error())
-	}
-
-	return
-}
-
-// Read reads next frame from video and returns image.
-func (v *Video) Read() (img image.Image, err error) {
-	ok := v.video.Read(v.frame)
-	if !ok {
-		err = fmt.Errorf("video: can not grab frame")
-		return
-	}
-
-	if v.frame == nil {
-		err = fmt.Errorf("video: can not retrieve frame")
-		return
-	}
-
-	img, e := v.frame.ToImage()
-	if e != nil {
-		err = fmt.Errorf("video: %v", e)
-		return
-	}
-
-	if v.opts.Rotate == 0 {
-		return
-	}
-
-	switch v.opts.Rotate {
-	case 90:
-		img = imaging.Rotate90(img)
-	case 180:
-		img = imaging.Rotate180(img)
-	case 270:
-		img = imaging.Rotate270(img)
-	}
-
-	return
-}
-
-// Close closes video.
-func (v *Video) Close() (err error) {
-	if v.video == nil {
-		err = fmt.Errorf("video: video is not opened")
-		return
-	}
-
-	v.frame.Close()
-	err = v.video.Close()
-	v.video = nil
-	return
-}

video/video_test.go

@@ -1,62 +0,0 @@
-package video
-
-import (
-	"fmt"
-	"image/jpeg"
-	"io/ioutil"
-	"os"
-	"path/filepath"
-	"testing"
-	"time"
-)
-
-func TestVideo(t *testing.T) {
-	video, err := New(video.Options{"test.mp4", 0})
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	defer video.Close()
-
-	tmpdir, err := ioutil.TempDir(os.TempDir(), "cam2ip")
-	if err != nil {
-		t.Error(err)
-	}
-
-	defer os.RemoveAll(tmpdir)
-
-	var i int
-	var n int = 10
-
-	timeout := time.After(time.Duration(n) * time.Second)
-
-	for {
-		select {
-		case <-timeout:
-			//fmt.Printf("Fps: %d\n", i/n)
-			return
-		default:
-			i += 1
-
-			img, err := video.Read()
-			if err != nil {
-				t.Error(err)
-			}
-
-			file, err := os.Create(filepath.Join(tmpdir, fmt.Sprintf("%03d.jpg", i)))
-			if err != nil {
-				t.Error(err)
-			}
-
-			err = jpeg.Encode(file, img, &jpeg.Options{Quality: 75})
-			if err != nil {
-				t.Error(err)
-			}
-
-			err = file.Close()
-			if err != nil {
-				t.Error(err)
-			}
-		}
-	}
-}