PHP exec calls FFmpeg automatic transcoding video does not execute
To a customer to do phpcms field development, in fact, the transfer of video transcoding function, the local test passed, UAT environment also passed. After the customer uploads to the production environment, Transc
CPU transcoding is weak, too slow (supports H265, consumes CPU)AMD, Intel, nvidia three introduced graphics GPU transcoding (H265 not supported)Comparison criteria: System platform windows or LinuxQuality:Speed:Support Software:Mediaespresso (full support, billing, Windows), handbrake (Windows support Intel, nvidia), Mordor Factory (Windows Nvidia)SDK Development:InformationHttp://www.tomshardware.com/revie
Libswresample 0. 17.104/0. 17.104
Libpostproc 52. 3.100/52. 3.100
Hyper fast Audio and Video encoder
usage:ffmpeg [Options] [[infile Options]-I infile] ... {[outfile options] outfile} ...
Use-h to get all help or, even better, run ' mans ffmpeg '
PHP calls ffmpeg transcoding video
Copy Code code as follows:
$cmd = ' ffmpeg-i u
not affect the image quality, but will have an impact on image coherence.2. Code Rate Calculation formula:bitrate = Sample rate x-bit depth X-ChannelSo, the bitrate of the above file = 44.1Khz x 16 bit x 2 channel = 1411.2 Kbps2. File size = bitrate x Duration = 1411.2 Kbps x (3 x + +) s = 1411.2Kbps x 227s=38102.4 Kb38102.4 kb/1024 kb/m = 37.2MApproximately equals the MediaInfo tool displays a file size of 38.3M.A little comment on audio and video t
1, the first need to configure parameters, we can configure through the Setup Wizard (General software Open will open the Setup Wizard, you can also open the Setup Wizard in the following way)
2, click the wizard button, and then click the Transcoding Configuration Wizard, you can open the Settings Wizard
3, suggest everyone before setting, bar "restore all set to default value" This option on the hook, and then click Next
1, in the computer below we find the Storm audio and video open to enter and then click, click on the bottom left corner of the toolbox effect shown in the following figure;
2, then we open the pop-up menu option to find the "transcoding" button;
3, in the pop-up table chart click Add File button;
4, then we find to prepare the conversion of the v
I wrote an article in June, "ffmpeg memory-based transcoding example," How to transcode the video into memory, and then send it over the network. However, the article is only half done, that is, the input data is still read from the disk file. In practical applications, there is a lot of data that is put into memory, such as playing the video received from the se
PHP Upload Video Transcoding how to get the hashFpjkD7IOJe2vgI6sRMi-0erHYLazkeyFpjkD7IOJe2vgI6sRMi-0erHYLazpersistentId551903297823de4068cc6910 data? {Code...} How to obtain video transcoding uploaded by PHP
hash FpjkD7IOJe2vgI6sRMi-0erHYLaz key FpjkD7IOJe2vgI6sRMi-0erHYLaz persistentId 551903297823de4068cc6910What dat
Use Nginx + FFmpeg to build an HLS live video transcoding Server
Objective: To enable Nginx to support Rtmp streaming, HLS distribution, and FFmpeg transcoding multi-bit rate.
I. PreparationsModule: nginx-rtmp-module-master (rtmp protocol supported):Http://nginx.orgHttps://github.com/arut/nginx-rtmp-module
1. Install the dependency package:# Yum-y install gcc gli
As we all know, the Intentservice built-in handler has only one thread, and asynctask is only suitable for operations up to a few seconds, so we are concerned with using executorservice to establish parallel execution. To ensure that the service remains active, you need to call the Service.startforeground () method. Because Service.startforeground () and Service.stopforeground () do not overlap, an internal counter is maintained to record active tasks
Using a transcoding service such as avthumbmp3 and saveas, will the uploaded source files be retained? For example, if I have uploaded the audio file xxx.m4a and the fixed conversion code is xxx.mp3, will xxx. m4a be retained? Using a transcoding service like avthumb/mp3 | saveas/, will the uploaded source files be ret
, data storage)
5, Android use Vitamio to build their own universal player (5)--Play online (play cool video)
6. Android uses Vitamio to build its own universal player (6)--Play Online (playlist)
7, Android use Vitamio to build their own universal player (7)--Play Online (download video)
8, Android uses Vitamio to build its own universal player (8)--Detail optimization
9. Android uses Vitamio to build
Enable service quality middleware for MPEG Video Streams
(1) Introduction
Online Video Stream services have become very popular on the Internet in recent years. Video Streams are a type of concurrent processing. They send video images from the server to the client over th
destination address is then routed to the network, and the remote can receive it. Of course, the packaged data can also be stored directly on the local hard disk for later query, that is, the DVR (DVR) . The use of dedicated compression chip for data compression, not only reduces the development of video server difficult and cost, but also easy to compress protocol upgrades. With the rapid development and popularization of embedded technology, embedd
fineShellAdvanced Programming CombatHttp://edu.51cto.com/lecturer/user_id-2561410-page-4.html2nd MySQL high-end operation and maintenance database practical system Course2016 newest old boy MySQL database dba core Video Course-first to 16th completeHttp://edu.51cto.com/course/course_id-5533.html650) this.width=650; "Src=" Http://s1.51cto.com/wyfs02/M01/83/83/wKioL1d05BWzc5RdAAjEwdK_mHs718.png-wh_500x0-wm_3 -wmp_4-s_472239810.png "style=" Float:none;
Google free video space service https://upload.video.google.com/
Uploading videos within MB
Google Video Uploader allows you to upload Video files to Google search engines. Supported file formats include: mpg ,. mpeg ,. avi ,. ra ,. ram ,. mov ,. wmv ,. asf. Different uploaded files must be given different file names,
Today, Google released a new enterprise service, Google commercial video service, which is part of the Google office suite. Enterprise Users can upload and share videos within the company or organization. Google positions the service as an internal enterprise communication, product training, travel reports, and other a
(Brac_videocallcontrol) and the callback function (Brac_videocallevent_callback) in the Dwuserid are the other party (callee) user ID;3.2, the caller refused to call, send a reply (Reply) instructions, dwerrorcode=100104;3.3, the callee agreed to the call, send a reply (Reply) instructions, dwerrorcode=0, and then the server will send a call start (start) instructions to both parties, Dwparam=roomid, the room number is automatically assigned by the core server;3.4, the end of the call, either p
October 29, there are reports that the music video cloud disc suspended the user upload function. Le See the notice of Cloud, said, in order to cooperate with the State on the use of cloud disk to disseminate obscene pornographic information special rectification action, will suspend the video file upload service, the user's original
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