{
	"nodes":[
		{"id":"title","type":"text","text":"# RTSP → Cloudflare Stream 架构\n\n**目标**：IP摄像头实时推流到Web浏览器\n**延迟**：< 1秒（WebRTC）","x":-100,"y":-450,"width":400,"height":120,"color":"6"},
		{"id":"camera","type":"text","text":"**IP摄像头**\n(ONVIF)\n\n协议：RTSP\n格式：H.264/H.265\n\n任何支持RTSP的摄像头","x":-600,"y":-200,"width":200,"height":160,"color":"1"},
		{"id":"ffmpeg","type":"text","text":"**FFmpeg**\n(转码器)\n\n版本要求：6.1+\n输入：RTSP\n输出：WHIP\n\n核心命令：\nffmpeg -i rtsp://... \\\n  -c:v copy \\\n  -f whip {WHIP_URL}","x":-250,"y":-220,"width":240,"height":200,"color":"2"},
		{"id":"cloudflare","type":"text","text":"**Cloudflare Stream**\n(Live)\n\n接收：WHIP协议\n输出：WHEP协议\n\n优势：\n- 全球CDN\n- 按量付费\n- 低延迟WebRTC","x":120,"y":-220,"width":240,"height":200,"color":"4"},
		{"id":"browser","type":"text","text":"**Web观众**\n(浏览器)\n\n协议：WHEP\n播放：WebRTC\n\n支持所有现代浏览器","x":500,"y":-200,"width":200,"height":160,"color":"5"},
		{"id":"java_manager","type":"text","text":"**Java程序**\n(进程管理)\n\n职责：\n- 启动/停止FFmpeg进程\n- 管理多路视频流\n- 调用Cloudflare API\n- 健康检查与重启","x":-250,"y":80,"width":240,"height":160,"color":"3"},
		{"id":"cf_api","type":"text","text":"**Cloudflare API**\n\n功能：\n- 创建Live Input\n- 获取WHIP URL\n- 管理流状态","x":120,"y":80,"width":240,"height":120,"color":"4"},
		{"id":"todo_ffmpeg","type":"text","text":"**待解决 #1**\nFFmpeg WHIP支持\n\n需要FFmpeg 6.1+版本\n可能需要自行编译","x":-600,"y":80,"width":200,"height":120,"color":"1"},
		{"id":"todo_api","type":"text","text":"**待解决 #2**\nCloudflare API集成\n\n动态创建Live Input\n获取WHIP端点URL","x":500,"y":80,"width":200,"height":120,"color":"1"},
		{"id":"advantages","type":"text","text":"## 方案优势\n\n| 优势 | 说明 |\n|------|------|\n| 低延迟 | WebRTC < 1秒 |\n| 兼容性 | 任何RTSP摄像头 |\n| 可扩展 | Java管理多路流 |\n| 成本低 | 按用量付费 |","x":-100,"y":300,"width":400,"height":160,"color":"6"}
	],
	"edges":[
		{"id":"edge_camera_ffmpeg","fromNode":"camera","fromSide":"right","toNode":"ffmpeg","toSide":"left","label":"RTSP"},
		{"id":"edge_ffmpeg_cf","fromNode":"ffmpeg","fromSide":"right","toNode":"cloudflare","toSide":"left","label":"WHIP"},
		{"id":"edge_cf_browser","fromNode":"cloudflare","fromSide":"right","toNode":"browser","toSide":"left","label":"WHEP"},
		{"id":"edge_java_ffmpeg","fromNode":"java_manager","fromSide":"top","toNode":"ffmpeg","toSide":"bottom","label":"进程管理"},
		{"id":"edge_java_api","fromNode":"java_manager","fromSide":"right","toNode":"cf_api","toSide":"left","label":"调用API"},
		{"id":"edge_api_cf","fromNode":"cf_api","fromSide":"top","toNode":"cloudflare","toSide":"bottom","label":"创建Live Input"},
		{"id":"edge_todo1_ffmpeg","fromNode":"todo_ffmpeg","fromSide":"top","toNode":"ffmpeg","toSide":"bottom","color":"1"},
		{"id":"edge_todo2_api","fromNode":"todo_api","fromSide":"left","toNode":"cf_api","toSide":"right","color":"1"}
	]
}