Files
geutebruck/SOURCES/CODEX/GeViScope/GeViScopeSDK_HTML5/Content/112MediaPlugin_DLLInterface.htm
Administrator 14893e62a5 feat: Geutebruck GeViScope/GeViSoft Action Mapping System - MVP
This MVP release provides a complete full-stack solution for managing action mappings
in Geutebruck's GeViScope and GeViSoft video surveillance systems.

## Features

### Flutter Web Application (Port 8081)
- Modern, responsive UI for managing action mappings
- Action picker dialog with full parameter configuration
- Support for both GSC (GeViScope) and G-Core server actions
- Consistent UI for input and output actions with edit/delete capabilities
- Real-time action mapping creation, editing, and deletion
- Server categorization (GSC: prefix for GeViScope, G-Core: prefix for G-Core servers)

### FastAPI REST Backend (Port 8000)
- RESTful API for action mapping CRUD operations
- Action template service with comprehensive action catalog (247 actions)
- Server management (G-Core and GeViScope servers)
- Configuration tree reading and writing
- JWT authentication with role-based access control
- PostgreSQL database integration

### C# SDK Bridge (gRPC, Port 50051)
- Native integration with GeViSoft SDK (GeViProcAPINET_4_0.dll)
- Action mapping creation with correct binary format
- Support for GSC and G-Core action types
- Proper Camera parameter inclusion in action strings (fixes CrossSwitch bug)
- Action ID lookup table with server-specific action IDs
- Configuration reading/writing via SetupClient

## Bug Fixes
- **CrossSwitch Bug**: GSC and G-Core actions now correctly display camera/PTZ head parameters in GeViSet
- Action strings now include Camera parameter: `@ PanLeft (Comment: "", Camera: 101028)`
- Proper filter flags and VideoInput=0 for action mappings
- Correct action ID assignment (4198 for GSC, 9294 for G-Core PanLeft)

## Technical Stack
- **Frontend**: Flutter Web, Dart, Dio HTTP client
- **Backend**: Python FastAPI, PostgreSQL, Redis
- **SDK Bridge**: C# .NET 8.0, gRPC, GeViSoft SDK
- **Authentication**: JWT tokens
- **Configuration**: GeViSoft .set files (binary format)

## Credentials
- GeViSoft/GeViScope: username=sysadmin, password=masterkey
- Default admin: username=admin, password=admin123

## Deployment
All services run on localhost:
- Flutter Web: http://localhost:8081
- FastAPI: http://localhost:8000
- SDK Bridge gRPC: localhost:50051
- GeViServer: localhost (default port)

Generated with Claude Code (https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2025-12-31 18:10:54 +01:00

59 lines
4.3 KiB
HTML

<!DOCTYPE html>
<html xmlns:MadCap="http://www.madcapsoftware.com/Schemas/MadCap.xsd" lang="en" xml:lang="en" data-mc-search-type="Stem" data-mc-help-system-file-name="index.xml" data-mc-path-to-help-system="../" data-mc-target-type="WebHelp2" data-mc-runtime-file-type="Topic" data-mc-preload-images="false" data-mc-in-preview-mode="false" data-mc-toc-path="">
<!-- saved from url=(0014)about:internet -->
<head>
<meta charset="utf-8" />
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>The DLL interface </title>
<link href="../Skins/Default/Stylesheets/TextEffects.css" rel="stylesheet" />
<link href="../Skins/Default/Stylesheets/Topic.css" rel="stylesheet" />
<link href="Resources/Stylesheets/Styles.css" rel="stylesheet" />
<script src="../Resources/Scripts/jquery.min.js">
</script>
<script src="../Resources/Scripts/plugins.min.js">
</script>
<script src="../Resources/Scripts/require.min.js">
</script>
<script src="../Resources/Scripts/require.config.js">
</script>
<script src="../Resources/Scripts/MadCapAll.js">
</script>
</head>
<body>
<h2 xmlns="http://www.w3.org/TR/REC-html40">The DLL interface </h2>
<p xmlns="http://www.w3.org/TR/REC-html40">A Media Plugin DLL is a plain windows 32
bit DLL. It has to export the one single function “GSCMediaPluginRequest”.</p>
<p xmlns="http://www.w3.org/TR/REC-html40">&#160;</p>
<p xmlns="http://www.w3.org/TR/REC-html40">PluginRequestResult <span style="color: #4169e1;">__stdcall</span>GSCMediaPluginRequest(IGSCMediaPlugin* pluginHandler,</p>
<p style="margin-left: 250px;" xmlns="http://www.w3.org/TR/REC-html40">PluginRequest&#160;request) </p>
<p xmlns="http://www.w3.org/TR/REC-html40">{ </p>
<p xmlns="http://www.w3.org/TR/REC-html40">} </p>
<p xmlns="http://www.w3.org/TR/REC-html40">&#160;</p>
<p xmlns="http://www.w3.org/TR/REC-html40">During startup the GeViScope server
searches for all DLLs in the sub folder “MediaPlugins” relative to
“GSCServer.EXE”. All DLLs that export the GSCMediaPluginRequest function are
accepted as a plugin. </p>
<p xmlns="http://www.w3.org/TR/REC-html40">The server calls the function three times:
First time for initialization, second time for registering devices. After
devices had been registered, they run autonomic in a thread. Each device has
its own thread in the server process. During the shutdown of the server the
function is called the third time. Here deinitialization takes place.</p>
<p xmlns="http://www.w3.org/TR/REC-html40">&#160;</p>
<p xmlns="http://www.w3.org/TR/REC-html40">The following example (in pseudo code)should demonstrate this:</p>
<p xmlns="http://www.w3.org/TR/REC-html40">&#160;</p>
<p xmlns="http://www.w3.org/TR/REC-html40"><span style="color: #4169e1;">switch </span>(request) </p>
<p xmlns="http://www.w3.org/TR/REC-html40">{ </p>
<p style="margin-left: 25px;" xmlns="http://www.w3.org/TR/REC-html40"><span style="color: #4169e1;">case </span>prPluginInitialize:</p>
<p style="margin-left: 50px;" xmlns="http://www.w3.org/TR/REC-html40">&#160;<span style="color: #008000;">// initialize all devices
</span></p>
<p style="margin-left: 25px;" xmlns="http://www.w3.org/TR/REC-html40">&#160;<span style="color: #4169e1;">case </span>prPluginRegisterDevices:
</p>
<p style="margin-left: 50px;" xmlns="http://www.w3.org/TR/REC-html40"><span style="color: #008000;">&#160;// register and start devices</span>
</p>
<p style="margin-left: 25px;" xmlns="http://www.w3.org/TR/REC-html40">&#160;<span style="color: #4169e1;">case </span>prPluginDeinitialize:
</p>
<p style="margin-left: 50px;" xmlns="http://www.w3.org/TR/REC-html40">&#160;<span style="color: #008000;">// deinitialize all devices</span></p>
<p xmlns="http://www.w3.org/TR/REC-html40">&#160; </p>
<p xmlns="http://www.w3.org/TR/REC-html40">} </p>
<p xmlns="http://www.w3.org/TR/REC-html40">&#160;</p>
</body>
</html>