- name
- send2tv
- description
- Push text messages, images, or audio to Huawei Smart Screen via DLNA/UPnP. Use when user wants to display something on TV or play audio/TTS on TV. Triggers: send to TV, push to TV, display on TV, 电视上显示, 发到电视, 推送到电视, 电视播放, 语音播报.
send2tv
Push text, images, or audio to Huawei Smart Screen V75 (or other DLNA-compatible TVs) via UPnP AVTransport protocol.
Quick Usage
# Text (Chinese supported)
python3 scripts/send2tv.py "快去写作业！"
# Text with custom font size
python3 scripts/send2tv.py "Warning!" --font-size 300
# Image file
python3 scripts/send2tv.py --image /path/to/photo.jpg
# Image with text overlay
python3 scripts/send2tv.py --image /path/to/photo.jpg --text "Hello!"
# Audio file
python3 scripts/send2tv.py --audio /path/to/music.mp3
# TTS - Text to speech (requires edge-tts skill)
python3 scripts/send2tv.py --tts "这是一段要朗读的文字"
python3 scripts/send2tv.py --tts "Hello world" --voice en-US-MichelleNeural
python3 scripts/send2tv.py --tts "快点！" --rate +20%How It Works
Image/Text mode:
- Renders text to 1920x1080 black image (or serves image directly)
- Starts local HTTP server on port 8082
- Sends DLNA/UPnP SOAP SetAVTransportURI + Play commands to TV
- TV downloads image via HTTP and displays it
Audio mode:
- Prepares audio file (converts to MP3 if needed)
- Starts local HTTP server on port 8082
- Sends DLNA/UPnP SOAP commands to TV
- TV streams audio via HTTP and plays it
TTS mode:
- Uses edge-tts to convert text to speech
- Pushes audio to TV via DLNA
TV Configuration
- IP: 192.168.3.252
- UPnP Port: 25826
- HTTP Server Port: 8082
- UPnP Service: urn:schemas-upnp-org:service:AVTransport:1
Font Notes
- Chinese text uses WenQuanYi Zen Hei (文泉驿正黑), auto-detected
- English text uses DejaVu Sans Bold
- Font auto-scales to fit 1920x1080 (90% width max)
TTS Voices (for --tts mode)
Chinese:
zh-CN-XiaoxiaoNeural- female, natural (default)zh-CN-YunyangNeural- male, naturalzh-CN-XiaoyiNeural- female, sweetzh-CN-YunjianNeural- male, mature
English:
en-US-MichelleNeural- female, naturalen-US-AriaNeural- female, naturalen-US-GuyNeural- male, natural
See full list: https://speech.microsoft.com/portal/voicegallery
Troubleshooting
TV转圈不显示: 端口8082被防火墙拦。需要在Windows防火墙添加入站规则允许8080-8090端口。
文字太小/太大: 用 --font-size 调整，默认200像素。
图片推送失败: 确认图片路径存在且为有效图片文件。
音频不播放: 确认电视支持MP3格式，检查DLNA服务是否开启。
TTS失败: 确认已安装 edge-tts skill (skillhub install openclaw/skills/edge-tts)