6155发送视频修改,方便随时切换切片大小

This commit is contained in:
liub
2025-11-21 14:18:36 +08:00
parent 294d854867
commit a8ce1d9680
6 changed files with 124 additions and 90 deletions

View File

@ -877,7 +877,7 @@
"clientid": clientid
},
formData: {
code: 2
code: 1
},
timeout: 600000,
fail: (ex) => {
@ -899,8 +899,10 @@
if (res.statusCode === 200) {
if (res.data.code == 200) {
console.log("上传完成,耗时:" + m + "分" + s + "秒");
updateLoading(these,{text:"上传完成,耗时:" + m + "分" + s + "秒,正在切片。"})
console.log("上传完成,耗时:" + m + "分" + s + "秒,获得数据:"+res.data.length);
updateLoading(these, {
text: "上传完成,耗时:" + m + "分" + s + "秒,正在切片。"
})
resolve(res.data);
return;
@ -922,12 +924,14 @@
//视频切片
let videoCutPacket = (array) => {
console.log("开始切片:",array.length);
return new Promise((resolve, reject) => {
try {
let index=0;
let imgSize = 25600;
let packetSize = 3200;
let tdSize = 500;
let tdSize = 500; //只能是400/500
let childPackLength = (tdSize === 400 ? 8 : 7);
let results = [];
for (let i = 0; i < 30; i++) { //先切出30张每张25600字节
let packet = array.slice(0, imgSize);
@ -940,18 +944,24 @@
packet.splice(0, packetSize);
let thirdLevel = [];
for (let k = 0; k < 7; k++) { //每1个大包切出7个小包前6包500字节第7包200字节共计56小包
for (let k = 0; k < childPackLength; k++) {
//如果每小包500字节的话每1个大包切出7个小包前6包500字节第7包200字节共计56小包
//如果每小包400字节的话每1个大包切出8个小包每包400字节共计64小包
let arr = childPacket.slice(0, tdSize);
childPacket.splice(0, tdSize)
thirdLevel.push(arr);
index++;
console.log("第"+index+"包长度:"+arr.length);
}
secondLevel.push(thirdLevel);
}
results.push(secondLevel);
}
updateLoading(these,{text:'切片完成,正在发送'});
updateLoading(these, {
text: '切片完成,正在发送'
});
resolve(results);
} catch (error) {
updateLoading(these, {
@ -965,7 +975,7 @@
}
//发送视频到设备
let shotVideoClick = (array, type, ReSendNo) => {
var sendImagePackets = () => {
@ -974,9 +984,9 @@
this.currentPacket = 0;
// 总数据包数
var totalPackets = 1680;
let smallPacketLen = array[0][0][0].length;
// 总数据包数,每包400字节就是1920包每包500字节时1680包
var totalPackets = smallPacketLen === 400 ? 1920 : 1680;
this.totalPackets = totalPackets;
let currentPacket = 1;
@ -1000,27 +1010,35 @@
}
// console.log("111111")
// 计算当前包的数据
let packetSize = 500;
let packetSize = smallPacketLen;
if ((currentPacket - 1) % 56 === 0) {
packetSize = 508;
if (smallPacketLen === 500) {
if ((currentPacket - 1) % 56 === 0) {
packetSize = 508;
}
if (childPacketIndex === 6) {
packetSize = 200;
}
if ((currentPacket - 1) % 56 === 55) {
packetSize = 201;
}
} else if (smallPacketLen === 400) {
if ((currentPacket - 1) % 64 === 0) {
packetSize = 408;
}
if ((currentPacket - 1) % 64 === 63) {
packetSize = 401;
}
}
if (childPacketIndex === 6) {
packetSize = 200;
}
if ((currentPacket - 1) % 56 === 55) {
packetSize = 201;
}
console.log("imgIndex=" + imgIndex + ",imgPackIndex=" +
imgPackIndex +
",childPacketIndex=" + childPacketIndex)
let packetData = array[imgIndex][imgPackIndex][childPacketIndex];
console.log("imgIndex=" + imgIndex + ",imgPackIndex=" +imgPackIndex +",childPacketIndex=" + childPacketIndex+',packetData='+packetData.length);
let buffer = new ArrayBuffer(packetSize);
let dataView = new DataView(buffer);
@ -1028,7 +1046,8 @@
let sortNo = currentPacket.toString(16).padStart(4, '0');
// console.log("11111");
let start = 0;
if ((currentPacket - 1) % 56 === 0) {
if (((currentPacket - 1) % 56 === 0 && smallPacketLen === 500)
|| ((currentPacket - 1) % 64 ===0 && smallPacketLen === 400)) {
// 填充头部
dataView.setUint8(0, 0xFA); // 帧头
dataView.setUint8(1, 0x09); // 帧类型:开机画面
@ -1042,19 +1061,24 @@
dataView.setUint8(7, imgPackIndex + 1);
start = 8;
}
console.log("222222");
for (let i = 0; i < packetData.length; i++) {
dataView.setUint8(start + i, '0x' + packetData[i]);
}
// console.log("333333333");
if ((currentPacket - 1) % 56 === 55) {
dataView.setUint8(200, 0xFF);
if (smallPacketLen === 500) {
if ((currentPacket - 1) % 56 === 55) {
dataView.setUint8(200, 0xFF);
}
} else if (smallPacketLen === 400) {
if ((currentPacket - 1) % 64 === 63) {
dataView.setUint8(200, 0xFF);
}
}
// console.log("444444");
let inteval = parseInt(this.inteval ? this.inteval : 80);
ble.sendData(f.deviceId, buffer, f.writeServiceId, f
.wirteCharactId, ).then(() => {
.wirteCharactId,15).then(() => {
if (ReSendNo) {
resolve();
@ -1063,13 +1087,14 @@
// 更新进度
this.currentPacket = currentPacket;
updateLoading(these,{
text:'正在发送:'+currentPacket+"/"+totalPackets
updateLoading(these, {
text: '正在发送:' + currentPacket + "/" +
totalPackets
});
childPacketIndex++;
if (childPacketIndex == 7) {
if (childPacketIndex == (smallPacketLen === 500?7:8)) {
imgPackIndex++;
if (imgPackIndex == 8) {
imgIndex++;
@ -1092,7 +1117,9 @@
}
console.error(err.errMsg + ",发送失败了" + currentPacket);
updateLoading(these,{text:"发送失败,"+err.errMsg});
updateLoading(these, {
text: "发送失败," + err.errMsg
});
reject(err);
});
};
@ -1106,15 +1133,16 @@
}
return sendImagePackets();
}
uni.chooseVideo({
sourceType: ['album'],
compressed:false,
success: function(res) {
console.log("res=",res);
console.log("res=", res);
let path = res.tempFilePath;
let width = res.width;
let height = res.height;
@ -1124,9 +1152,9 @@
err.push("视频时长至少2秒");
}
if (width != 160 || height != 80) {
err.push("视频宽高必须是160*80");
}
// if (width != 160 || height != 80) {
// err.push("视频宽高必须是160*80");
// }
if (err.length > 0) {
err = err.join(";");
these.showPop({
@ -1144,29 +1172,32 @@
uplploadVideo(path).then(result => {
videoCutPacket(result.data).then(array => {
let start = new Date();
console.log("开始发送");
shotVideoClick(array).then(() => {
console.log("发送完成");
let end = new Date();
var diff = (end.getTime() - start.getTime()) / 1000;
let s =parseInt(diff % 60);
let m =parseInt((diff - s) / 60);
console.log("发送完成,耗时:" + m + "分" + s + "秒");
updateLoading(these,{
text: "发送完成,耗时:" + m + "分" + s + "秒",
});
}).catch((ex1) => {
console.log("出现了异常", ex1)
}).finally(() => {
timeDelayCloseLoading();
});
let start = new Date();
console.log("开始发送");
shotVideoClick(array).then(() => {
console.log("发送完成");
let end = new Date();
var diff = (end.getTime() - start
.getTime()) / 1000;
let s = parseInt(diff % 60);
let m = parseInt((diff - s) / 60);
console.log("发送完成,耗时:" + m + "分" +
s + "秒");
updateLoading(these, {
text: "发送完成,耗时:" + m +
"分" + s + "秒",
});
}).catch((ex1) => {
console.log("出现了异常", ex1)
}).finally(() => {
timeDelayCloseLoading();
});
}).catch(err => {
timeDelayCloseLoading();
});