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101 lines
2.6 KiB
Nix
101 lines
2.6 KiB
Nix
{ pkgs, ... }:
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let
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test-output-filename = "snapshot.jpeg";
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in
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{
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name = "ustreamer-vmtest";
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nodes = {
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client =
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{ ... }:
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{
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environment.systemPackages = [ pkgs.curl ];
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};
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camera =
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{ config, ... }:
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let
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configFile = pkgs.writeText "akvcam-configFile" ''
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[Cameras]
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cameras/size = 2
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cameras/1/type = output
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cameras/1/mode = mmap, userptr, rw
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cameras/1/description = Virtual Camera (output device)
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cameras/1/formats = 2
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cameras/1/videonr = 7
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cameras/2/type = capture
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cameras/2/mode = mmap, rw
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cameras/2/description = Virtual Camera
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cameras/2/formats = 1, 2
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cameras/2/videonr = 9
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[Connections]
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connections/size = 1
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connections/1/connection = 1:2
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[Formats]
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formats/size = 2
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formats/1/format = YUY2
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formats/1/width = 640
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formats/1/height = 480
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formats/1/fps = 30
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formats/2/format = RGB24, YUY2
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formats/2/width = 640
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formats/2/height = 480
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formats/2/fps = 20/1, 15/2
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'';
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test-stream-name = "test_stream.jpeg";
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test-ustreamer-python =
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pkgs.writers.writePython3Bin "test-ustreamer-python"
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{
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libraries = [ pkgs.python3Packages.ustreamer ];
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}
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''
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import ustreamer
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with ustreamer.Memsink("${test-stream-name}") as sink:
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frame = sink.wait_frame()
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with open("${test-output-filename}", "wb") as file:
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file.write(frame["data"])
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'';
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in
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{
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services.ustreamer = {
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enable = true;
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device = "/dev/video9";
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extraArgs = [
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"--device-timeout=8"
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"--sink=${test-stream-name}"
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];
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};
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environment.systemPackages = [
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test-ustreamer-python
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];
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networking.firewall.allowedTCPPorts = [ 8080 ];
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boot.extraModulePackages = [ config.boot.kernelPackages.akvcam ];
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boot.kernelModules = [ "akvcam" ];
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boot.extraModprobeConfig = ''
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options akvcam config_file=${configFile}
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'';
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};
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};
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testScript = ''
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start_all()
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camera.wait_for_unit("ustreamer.service")
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camera.wait_for_open_port(8080)
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client.wait_for_unit("multi-user.target")
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client.succeed("curl http://camera:8080")
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camera.succeed("test-ustreamer-python")
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camera.wait_for_file('${test-output-filename}')
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'';
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}
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