{"id":2777,"date":"2025-08-12T17:48:33","date_gmt":"2025-08-12T17:48:33","guid":{"rendered":"https:\/\/172-234-197-23.ip.linodeusercontent.com\/?p=2777"},"modified":"2025-08-13T13:20:14","modified_gmt":"2025-08-13T13:20:14","slug":"audio-websocket-handler-for-radio-dicator","status":"publish","type":"post","link":"https:\/\/172-234-197-23.ip.linodeusercontent.com\/?p=2777","title":{"rendered":"Audio WebSocket Handler for Radio Dicator"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">RF Quantum SCYTHE Integration Summary of <a href=\"https:\/\/github.com\/theckid\/RadioTranscriptor\">https:\/\/github.com\/theckid\/RadioTranscriptor<\/a><\/h2>\n\n\n\n<p>an integrated solution that combines the functionality of&nbsp;<a href=\"vscode-file:\/\/vscode-app\/c:\/Users\/ben\/AppData\/Local\/Programs\/Microsoft%20VS%20Code\/resources\/app\/out\/vs\/code\/electron-browser\/workbench\/workbench.html\">radiodictator_v4.py<\/a>&nbsp;with the WebSocket server and leverages the&nbsp;<a href=\"vscode-file:\/\/vscode-app\/c:\/Users\/ben\/AppData\/Local\/Programs\/Microsoft%20VS%20Code\/resources\/app\/out\/vs\/code\/electron-browser\/workbench\/workbench.html\">gemma_data_preprocessor.py<\/a>&nbsp;features.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/github.com\/theckid\/RadioTranscriptor\"><img data-opt-id=1085848062  fetchpriority=\"high\" decoding=\"async\" width=\"1536\" height=\"1024\" src=\"https:\/\/ml6vmqguit1n.i.optimole.com\/w:auto\/h:auto\/q:mauto\/f:best\/http:\/\/172-234-197-23.ip.linodeusercontent.com\/wp-content\/uploads\/2025\/08\/image-24.png\" alt=\"\" class=\"wp-image-2778\" srcset=\"https:\/\/ml6vmqguit1n.i.optimole.com\/w:1536\/h:1024\/q:mauto\/f:best\/https:\/\/172-234-197-23.ip.linodeusercontent.com\/wp-content\/uploads\/2025\/08\/image-24.png 1536w, https:\/\/ml6vmqguit1n.i.optimole.com\/w:300\/h:200\/q:mauto\/f:best\/https:\/\/172-234-197-23.ip.linodeusercontent.com\/wp-content\/uploads\/2025\/08\/image-24.png 300w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/a><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Key Components<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Audio WebSocket Handler (<code>audio_websocket_handler.py<\/code>)<\/strong>:\n<ul class=\"wp-block-list\">\n<li>Combines real-time audio capture from&nbsp;<a href=\"vscode-file:\/\/vscode-app\/c:\/Users\/ben\/AppData\/Local\/Programs\/Microsoft%20VS%20Code\/resources\/app\/out\/vs\/code\/electron-browser\/workbench\/workbench.html\">radiodictator_v4.py<\/a>&nbsp;with WebSocket broadcasting<\/li>\n\n\n\n<li>Uses OpenAI&#8217;s Whisper model for real-time speech-to-text<\/li>\n\n\n\n<li>Implements Voice Activity Detection (VAD) to detect when someone is speaking<\/li>\n\n\n\n<li>Maintains a rolling buffer to capture pre-speech audio<\/li>\n\n\n\n<li>Transcribes detected speech segments and logs them<\/li>\n\n\n\n<li>Has placeholder for integration with Gemma for advanced analysis<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>WebSocket Server Patch (<code>patch_websocket_server.py<\/code>)<\/strong>:\n<ul class=\"wp-block-list\">\n<li>Modifies the existing WebSocket server to add audio transcription capabilities<\/li>\n\n\n\n<li>Adds a new&nbsp;<code>\/audio<\/code>&nbsp;WebSocket endpoint<\/li>\n\n\n\n<li>Integrates the audio handler at server startup<\/li>\n\n\n\n<li>Broadcasts transcriptions to connected clients<\/li>\n\n\n\n<li>Updates the admin status to include audio system information<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Demo UI (<code>audio_transcription_demo.html<\/code>)<\/strong>:\n<ul class=\"wp-block-list\">\n<li>Provides a user-friendly interface for viewing real-time transcriptions<\/li>\n\n\n\n<li>Shows system status and connection information<\/li>\n\n\n\n<li>Has controls for restarting the audio system<\/li>\n\n\n\n<li>Displays Gemma analysis results when available<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Startup Script (<code>start_audio_websocket_demo.sh<\/code>)<\/strong>:\n<ul class=\"wp-block-list\">\n<li>Automates the setup and startup of the audio WebSocket demo<\/li>\n\n\n\n<li>Checks and installs required packages<\/li>\n\n\n\n<li>Deploys the demo HTML to the static directory<\/li>\n\n\n\n<li>Starts the WebSocket server with audio capabilities<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">Integration with Gemma<\/h3>\n\n\n\n<p>The system is designed with integration points for the Gemma functionality from&nbsp;<a href=\"vscode-file:\/\/vscode-app\/c:\/Users\/ben\/AppData\/Local\/Programs\/Microsoft%20VS%20Code\/resources\/app\/out\/vs\/code\/electron-browser\/workbench\/workbench.html\">gemma_data_preprocessor.py<\/a>. The&nbsp;<code>_process_with_gemma<\/code>&nbsp;method in the&nbsp;<code>AudioWebSocketHandler<\/code>&nbsp;class serves as a placeholder where you can add code to:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Format the transcription data for Gemma processing<\/li>\n\n\n\n<li>Send it for analysis using the feature extraction techniques from&nbsp;<a href=\"vscode-file:\/\/vscode-app\/c:\/Users\/ben\/AppData\/Local\/Programs\/Microsoft%20VS%20Code\/resources\/app\/out\/vs\/code\/electron-browser\/workbench\/workbench.html\">gemma_data_preprocessor.py<\/a><\/li>\n\n\n\n<li>Broadcast the analysis results back to WebSocket clients<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">Future Enhancements<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Full Gemma Integration<\/strong>: Complete the&nbsp;<code>_process_with_gemma<\/code>&nbsp;method to perform advanced analysis of transcribed text.<\/li>\n\n\n\n<li><strong>Multi-Source Support<\/strong>: Add the ability to monitor multiple audio sources simultaneously.<\/li>\n\n\n\n<li><strong>User Authentication<\/strong>: Implement proper authentication for the WebSocket endpoint.<\/li>\n\n\n\n<li><strong>Real-time Signal Classification<\/strong>: Combine audio transcription with signal classification for a more comprehensive analysis.<\/li>\n\n\n\n<li><strong>Mobile Support<\/strong>: Adapt the demo UI for mobile devices to enable field monitoring.<\/li>\n<\/ol>\n\n\n\n<p>This integrated solution combines real-time audio processing with WebSocket-based data distribution, creating a powerful system for monitoring and analyzing radio communications in real-time.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>RF Quantum SCYTHE Integration Summary of https:\/\/github.com\/theckid\/RadioTranscriptor an integrated solution that combines the functionality of&nbsp;radiodictator_v4.py&nbsp;with the WebSocket server and leverages the&nbsp;gemma_data_preprocessor.py&nbsp;features. Key Components Integration with Gemma The system is designed with integration points for the Gemma functionality from&nbsp;gemma_data_preprocessor.py. The&nbsp;_process_with_gemma&nbsp;method in the&nbsp;AudioWebSocketHandler&nbsp;class serves as a placeholder where you can add code to: Future Enhancements This integrated&hellip;&nbsp;<a href=\"https:\/\/172-234-197-23.ip.linodeusercontent.com\/?p=2777\" rel=\"bookmark\"><span class=\"screen-reader-text\">Audio WebSocket Handler for Radio Dicator<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":2780,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":""},"categories":[10],"tags":[],"class_list":["post-2777","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-signal_scythe"],"_links":{"self":[{"href":"https:\/\/172-234-197-23.ip.linodeusercontent.com\/index.php?rest_route=\/wp\/v2\/posts\/2777","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/172-234-197-23.ip.linodeusercontent.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/172-234-197-23.ip.linodeusercontent.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/172-234-197-23.ip.linodeusercontent.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/172-234-197-23.ip.linodeusercontent.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2777"}],"version-history":[{"count":2,"href":"https:\/\/172-234-197-23.ip.linodeusercontent.com\/index.php?rest_route=\/wp\/v2\/posts\/2777\/revisions"}],"predecessor-version":[{"id":2782,"href":"https:\/\/172-234-197-23.ip.linodeusercontent.com\/index.php?rest_route=\/wp\/v2\/posts\/2777\/revisions\/2782"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/172-234-197-23.ip.linodeusercontent.com\/index.php?rest_route=\/wp\/v2\/media\/2780"}],"wp:attachment":[{"href":"https:\/\/172-234-197-23.ip.linodeusercontent.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2777"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/172-234-197-23.ip.linodeusercontent.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2777"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/172-234-197-23.ip.linodeusercontent.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2777"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}