feat: generic camera stream support for http snapshot and rtsp

2026-09-22 00:12:34 +00:00 · 2026-09-01 18:02:53 +08:00
parent d486db6459
commit 0ed19d4826
28 changed files with 839 additions and 399 deletions
@@ -0,0 +1,83 @@
+#include "WebMediaController.hpp"
+
+#include <wx/webview.h>
+
+namespace Slic3r { namespace GUI {
+
+WebMediaController::WebMediaController(wxWebView *webview) : m_webview(webview)
+{
+    if (!m_webview)
+        return;
+
+    m_webview->SetBackgroundColour(*wxBLACK);
+    m_webview->SetPage(
+        "<html><head><style>html,body{margin:0;height:100%;background:#000;}</style></head><body></body></html>",
+        "");
+}
+
+void WebMediaController::Load(wxURI url)
+{
+    Load(url, CameraStreamMode::http);
+}
+
+void WebMediaController::Load(wxURI url, CameraStreamMode mode)
+{
+    m_url = url.BuildURI().ToStdString();
+    m_stream_mode = mode;
+}
+
+void WebMediaController::Play()
+{
+    if (!m_webview)
+        return;
+
+    wxString url = wxString::FromUTF8(m_url);
+    wxString html = "<html><head><style>"
+                    "html,body{margin:0;height:100%;background:#000;overflow:hidden;}"
+                    "img{width:100%;height:100%;object-fit:contain;display:block;}"
+                    "</style></head><body><img id=\"camera-frame\"";
+    if (m_stream_mode == CameraStreamMode::http_snapshot) {
+        html += " data-camera-url=\"" + url + "\"><script>"
+                "const cameraFrame=document.getElementById('camera-frame');"
+                "const cameraUrl=cameraFrame.dataset.cameraUrl;"
+                "let cameraFrameLoading=false;"
+                "function refreshCameraFrame(){"
+                "if(cameraFrameLoading)return;"
+                "cameraFrameLoading=true;"
+                "const nextFrame=new Image();"
+                "nextFrame.onload=function(){cameraFrame.src=nextFrame.src;cameraFrameLoading=false;};"
+                "nextFrame.onerror=function(){cameraFrameLoading=false;};"
+                "nextFrame.src=cameraUrl+(cameraUrl.indexOf('?')>=0?'&':'?')+'_orca_frame='+Date.now();"
+                "}"
+                "refreshCameraFrame();"
+                "setInterval(refreshCameraFrame,200);"
+                "</script></body></html>";
+    } else {
+        html += " src=\"" + url + "\"></body></html>";
+    }
+    m_webview->SetPage(html, url);
+}
+
+void WebMediaController::Stop()
+{
+    m_url.clear();
+    if (m_webview)
+        m_webview->Stop();
+}
+
+// wxMediaState WebMediaController::GetState()
+// {
+//     return wxMediaState{};
+// }
+
+// int WebMediaController::GetLastError() const
+// {
+//     return 0;
+// }
+
+// wxSize WebMediaController::GetVideoSize() const
+// {
+//     return wxSize{};
+// }
+
+}} // namespace Slic3r::GUI