xplay

git clone https://github.com/nulijiabei/xplay.git
cd xplay/
cd buster/ # Raspbian Buster with desktop 或者 cd buster-lite/ # Raspbian Buster Lite
sh -x install

// 分辨率 1920x1080 【默认】
// 帧率 30fps 【默认】
// 音频采样率 44100 【默认】
// 视频循环播放【默认】
// 播放声音【默认】
/usr/bin/xplay

// 分辨率设置 1280x720 
// 音频采样率设置 48000 
// 视频循环设置 视频在播放到结尾时停留在最后一帧
// 【未设置则使用默认设置】
/usr/bin/xplay -R 0,0,1280,720 -sample_rate 48000 -noloop

// 测试工具
apt-get install telnet

// 测试指令
root@raspberrypi:~# telnet 127.0.0.1 8700
Trying 127.0.0.1...
Connected to 127.0.0.1.
Escape character is '^]'.

// 指令内容
{
   "libName": "video",
   "params": {
       "path": "/root/sample.mp4",
       "width": 1920,
       "height": 1080,
       "zIndex": 10
   },
   "type": "play"
}
#End

tail -n 100 /dev/shm/xplay.log

// 指令说明
{
    "id": "Z10_Play_1557737960000", // 唯一标记(自定义唯一标识)【非必填】
    "type": "play",                 // 指令类型【必填】
    "start": -1,                    // 开始时间(默认：-1，立即播放，本地毫秒时间戳)【非必填】
    "libName": "video",             // 素材类型(video、pic、camera、gif、qrcode、text、scroll）【必填】
    "params": {                     // 参数集合【必填】
        "zIndex": 10,               // 层(支持多层播放，层数越小画面越靠前)【必填】
        "path": "/root/sample.mp4", // 素材路径【必填】
        "left": 0,                  // 距左像素(X轴)【非必填】
        "top": 0,                   // 距顶像素(Y轴)【非必填】
        "width": 1920,              // 宽(素材显示的宽，非素材原始尺寸，支持缩放拉伸)【必填】
        "height": 1080,             // 高(素材显示的高，非素材原始尺寸，支持缩放拉伸)【必填】
        "screen_mode": "landscape", // 屏幕模式(横屏：landscape，竖屏：portrait，默认横屏)【非必填】
        "screen_rotate": 0          // 旋转角度(横屏角度：0、180，竖屏角度：90、270，默认横屏)【非必填】
    }
}
#End                                // 指令结束【必填】

 // 显示视频
 {
    "id": "Z10_Play_1557737960000",
    "type": "play",
    "start": -1,
    "libName": "video",
    "params": {
        "zIndex": 10,
        "path": "/root/sample.mp4",
        "left": 0,
        "top": 0,
        "width": 1920,
        "height": 1080,
        "screen_mode": "landscape",
        "screen_rotate": 0
    }
}
#End

// 显示流媒体(暂时通过测试的只有http流)
{
   "id": "Z10_Play_1557737960000",
   "libName": "video",
   "start": -1,
   "type": "play",
   "params": {
       "path": "http://ivi.bupt.edu.cn/hls/cctv1hd.m3u8",
       "height": 1080,
       "width": 1920,
       "left": 0,
       "top": 0,
       "screen_mode": "landscape",
       "screen_rotate": 0,
       "zIndex": 10
    }
}

// 显示图片
{
   "id": "Z10_Play_1556637960000",
   "type": "play",
   "start": -1,
   "libName": "pic",
   "params": {
       "zIndex": 10,
       "path": "/root/cat.jpg",
       "top": 0,
       "left": 0,
       "height": 1080,
       "width": 1920,
       "screen_mode": "landscape",
       "screen_rotate": 0
   }
}
#End

// 显示摄像头
{
   "id": "Z9_Play_1558837960000",
   "type": "play",
   "start": -1,
   "libName": "camera",
   "params": {
       "zIndex": 9,
       "device": "/dev/video0",
       "camera_width": 1280,
       "camera_height": 720,
       "top": 0,
       "left": 0,
       "width": 1920,
       "height": 1080,
       "screen_mode": "landscape",
       "screen_rotate": 0
   }
}
#End

// 显示文本
{
   "type": "play",
   "id": "Z9_Play_1572344489512",
   "libName": "text",
   "start": -1,
   "params": {
      "top": 0,
      "left": 0,
      "width": 1280,
      "height": 50,
      "zIndex": 9,
      "screen_rotate": 0,
      "screen_mode": "landscape",
      "content": "ABCDEFGHIJKLMNOPQRSTUVWXYZ",
      "color": "rgba(255, 0, 0, 100%)",
      "bgcolor": "rgba(0, 0, 0, 0%)",
      "font_size": 30,
      "align": "center",
      "style": "bold"
   }
}
#End

// 显示滚动字幕
{
   "type": "play",
   "id": "Z9_Play_1572344489512",
   "libName": "scroll",
   "start": -1,
   "params": {
      "top": 0,
      "height": 50,
      "zIndex": 5,
      "screen_rotate": 0,
      "screen_mode": "landscape",
      "content": "ABCDEFGHIJKLMNOPQRSTUVWXYZ",
      "color": "rgba(255, 0, 0, 100%)",
      "font_size": 30,
      "style": "bold",
      "speed": 1
   }
}
#End

// 显示透明背景
{
   "type": "play",
   "id": "Z6_Play_1572344489512",
   "libName": "background",
   "start": -1,
   "params": {
      "top": 0,
      "left": 0,
      "width": 1920,
      "height": 50,
      "zIndex": 6,
      "screen_rotate": 0,
      "screen_mode": "landscape",
      "bgcolor": "rgba(0, 0, 0, 20%)"
   }
}
#End

// 显示动画
{
   "id": "Z9_Play_1554437960000",
   "type": "play",
   "start": -1,
   "libName": "gif",
   "params": {
       "zIndex": 9,
       "path": "/root/aaa.gif",
       "top": 0,
       "left": 0,
       "height": 100,
       "width": 100,
       "screen_mode": "landscape",
       "screen_rotate": 0
   }
}
#End

// 显示二维码
{
   "id": "Z9_Play_1558837960000",
   "type": "play",
   "start": -1,
   "libName": "qrcode",
   "params": {
       "zIndex": 9,
       "content": "http://www.danoonetwork.com",
       "top": 0,
       "left": 0,
       "height": 100,
       "width": 100,
       "screen_mode": "landscape",
       "screen_rotate": 0
   }
}
#End

// 停止全部层
{
  "type": "stop",
  "params": {
      "all": true
  }
}
#End

// 停止指定层
{
  "type": "stop",
  "params": {
      "ids": ["10", "11", "12"]
  }
}
#End