Please tell me how to embed the real-time video pushed by RTSP into the Google Chrome page in PHP.

Please tell me how to embed the real-time video pushed by RTSP into the Google Chrome page in PHP.

Undyed 2019-09-27 14:21:55 0  3  1352

javascript - Help! When playing a video on a web page, there is only sound but no picture. How do you know whether the video is encoded as H264 or MPEG4 when uploading a video file on the web page?

Update question: After testing, neither flash nor video tags can play mp4 files encoded in MPEG4. Now I want to change my thinking and want to prohibit users from uploading videos in this format from the source. I would like to ask if this encoding format can be recognized when uploading MP4 files o...

高洛峰 2017-05-24 11:36:12 0  2  1212

Can php write mobile video and voice chat?

Can PHP use Laravel to write video and voice real-time chat?

越起建材网网址:yqjc.cc 2023-02-22 14:23:05 0  1  673

Implement adaptive zoom positioning of videos on mobile devices

I have the following code: https://codesandbox.io/s/cool-sunset-pe8pgh?file=/src/styles.css I want to scale the video on mobile devices without losing any video elements, how can I achieve this?

P粉729436537 2023-09-16 18:12:58 0  1  672

Changing orientation causes video to close when playing HTML5 video on Safari iOS

I'm using React and HTML5's <video> tag to render a video, and when I open the website on my iPhone, the video plays in the native iOS Safari video player. However, when I change the orientation to watch the video in landscape mode, the video turns off. Do I need to implement some configuratio...

P粉413307845 2023-08-30 20:49:37 0  1  682

Introduction to database learning

This year, I came across the website phpstudy on the recommendation of a colleague. I feel that it really supports a comprehensive operating environment. You need to use SQL for work. You can learn the basic sentences of basic tutorials through the website, and then intersperse learning video course...

四季 2020-06-02 21:24:33 0  0  1023

Android+PHP. Live broadcast function implementation

Which teacher can provide a tutorial on how to implement the live broadcast function? Just display the video and sound, nothing else! I checked the information and it seems that it is first collected, then encoded, uploaded and decoded. So the question is, if the video is pushed every three seconds ...

iApp 2020-07-27 00:10:21 0  0  907

swift4.2 dictionary problem

Help all heroes: I recently watched a video to learn Swift, but when I practiced it myself, I found that the video was a little different from the actual practice. For example, when I learned arrays and dictionaries, I found the following problems: import Foundation//import Cocoa// var dict:[String:...

BrianRawlings 2018-10-14 15:53:37 0  0  1151

Set the validity time of login

I didn't find it in the teacher's video. I searched on Google to set the session expiration time, but the experiment was unsuccessful. I want to know where to add it specifically?

荆轲 2017-12-02 18:02:58 0  1  1236

I would like to ask all you veterans. I have been studying Dugu Jiujian and now I am in tp5. Today I discovered that this series of videos has no actual combat.

I would like to ask why Dugu Jiujian does not have an actual Ninth Jianzi? ? ? ? I used my spare time to watch the current thinkphp 5 video from No. 1. Now I find that this video is not finished. What should I do? It is very frustrating. Can I still continue watching? Has anyone watched this series ...

小白一直白 2020-07-15 17:10:28 0  1  1267

What should I pay attention to when uploading and playing videos in the backend of PHP?

The company project needs to add a video upload to the project, and then generate a QR code scanning and playback function. I thought about a few questions: 1. How to control the duration and size of the uploaded video 2. How to convert some commonly used formats into MP4 Dominance format 3. What sh...

怪我咯 2017-05-16 13:14:41 0  5  672

Hello, teacher,

I made a clock instance based on your video and then added a style to the head to change the font and color <style> body>div{ font-size:300px; color: #896af9; }</style>But I

麻辣烫餐车 2018-11-22 06:25:30 0  2  980

$user = UserModel::get($map); does not run

Recently, when I was studying [ThinkPHP5 Practical Training [Teaching Management System]], the following $user = UserModel::get($map); always did not run. I checked the video countless times but it still didn’t work. Can any expert give me some advice? QQ8728609

刀刀 2019-12-31 12:17:46 0  3  1086

javascript - Why doesn't the one that automatically changes the background of the two scripts execute?

Some time ago, I confessed that the webpage was very interesting, so I tried to watch the video and wrote the code, but why was the script for automatically changing the background not executed? Please help me. ## Only one of the two scripts is implemented ## {code...}

天蓬老师 2017-06-08 11:02:49 0  3  908

contenteditable="true" cannot be submitted to php, what should I do?

Recently, I was developing a rich text editor. Considering that textarea can only input text, I used the contenteditable="true" attribute of div to implement rich text, which can insert pictures, videos, etc. But here comes the problem. On the form page: {code...} If you do this, the conte...

三叔 2017-07-04 13:46:04 0  2  1236

Is there an "edit highlighting plug-in (in brackets)" in this video in Vim (please pay attention to the brackets highlighted by the author when editing in this video)?

Video address (https://www.youtube.com/watch?time_continue=258&v=XjKtkEMUYGc) I think the advantage is: {code...}

大家讲道理 2017-05-16 16:37:15 0  2  1017

vim - Can two `split windows` implement `scroll lock` or `scoll sync` or similar functions?

When writing code, because the monitor cannot be raised up, the number of lines displayed in the code is very small, and the up and down scrolling is very frequent, so I think like this: When editing a single file, :vs, there are two vertical windows (the number of the left window is 1-44, the one o...

过去多啦不再A梦 2017-05-16 16:38:52 0  1  704

Please take a look at mysql exclusive lock problem

Please help. Doesn’t it mean that when the exclusive lock does not commit the transaction, this data cannot be queried elsewhere? Why is it ineffective? I opened two query editor windows with the same code, and the transaction was not submitted after the first query. , why can the other one be queri...

何惜一博 2022-03-01 11:59:27 0  0  1199

How to handle "Uncaught (in promise) DOMException: play() failed because the user did not interact with the document first." on desktop using Chrome 66?

I get the error message.. Uncaught (in promise) DOMException: play() failed because the user did not interact with the document first. ..when trying to play a video on desktop using Chrome version 66. I did find an ad that automatically started playing on the site, but with the following HTML: &...

P粉651109397 2023-08-23 19:57:46 0  1  616

Ask: Why can't the ajax submitted data be transmitted to the controller?

When I was studying the "Latest ThinkPHP 5.1 World Premiere Video Tutorial (60 Days to Become a PHP Master Online ** Class)" by teacher Peter.zhu, in the section "10-3 Preliminary Implementation of User Registration Function", why Why can't my ajax submission data be passed to th...

清晨的粥 2019-09-18 14:26:09 0  3  1257