add CaptureFromIPCamera

arnoudbuzing · Jun 5, 2018 · 4b7d957 · 4b7d957
1 parent b5f3559
commit 4b7d957
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Showing 3 changed files with 14 additions and 2 deletions.
diff --git a/Prototypes/Image.wl b/Prototypes/Image.wl
@@ -36,3 +36,13 @@ CreateGIFAnimation[
   SetPermissions[object, "Public"];
   object
   ];
+
+
+CaptureFromIPCamera[ffmpeg_String, rtsp_String] := 
+ Module[{tmp, result},
+  tmp = CreateFile[CreateUUID[] <> ".jpg"];
+  RunProcess[{ffmpeg, "-y", "-i", rtsp, "-vframes", "1", tmp}];
+  result = Import[tmp];
+  DeleteFile[tmp];
+  result
+  ]
diff --git a/Prototypes/PacletInfo.m b/Prototypes/PacletInfo.m
@@ -3,7 +3,7 @@
   Description -> "A paclet for prototype functions",
   Creator -> "Arnoud Buzing",
   Publisher -> "Wolfram Research",
-  Version -> "0.2.8",
+  Version -> "0.2.9",
   MathematicaVersion -> "11.2+",
   Loading -> Automatic,
   Thumbnail -> "icons/icon.png",
@@ -55,7 +55,8 @@
 "Prototypes`$LocalResourceObjects",
 "Prototypes`$RoamingAppDataDirectory",
 "Prototypes`$UUIDStringPattern", "Prototypes`LayeredGeoGraphics",
-"Prototypes`RenderOnlineNotebook","Prototypes`CreateNotebookRenderAPI"},
+"Prototypes`RenderOnlineNotebook","Prototypes`CreateNotebookRenderAPI",
+"Prototypes`CaptureFromIPCamera"},
      Context -> {"Prototypes`"} }
   }
 ]
diff --git a/Prototypes/Usage.wl b/Prototypes/Usage.wl
@@ -52,6 +52,7 @@ ImageSquareQ::usage = "ImageStrictlyPortraitQ[image] returns True if the image w
 Image3DCubeQ::usage = "Image3DCubeQ[image] returns True if the image width, height, and depth are all equal";
 ImageCropResize::usage = "ImageCropResize[image, dims] crops and resize an image to the specified dimensions";
 AlphaChannelQ::usage = "AlphaChannelQ[image] returns True if the image has an alpha channel";
+CaptureFromIPCamera::usage = "CaptureFromIPCamera[ffmpeg,rtsp] captures a single image from 'rtsp' stream, using external 'ffmpeg' tool";
 (* typesetting *)
 Uniconize::usage = "Uniconize[icon] turns IconizedObject icon and returns the associated expression";
 BoxSyntaxQ::usage = "BoxSyntaxQ[boxes] returns True if the gives boxes can be transformed into an expression without errors, and False otherwise";