Slice generates m3u8 List command:
ffmpeg-i input.mp4-c:v libx264-c:a aac-strict-2-F HLS output.m3u8
The length of the default per piece (that is, a TS file) for this conversion command is the only last 5 piece of information that is saved by default in the 2s,m3u8 list file, that is, the player can only broadcast the last 5
DVD (or simply the data corruption), it will cause the entire file to be decoded, and the TV program will Decode (watch) whenever you turn on the TV, so The mpeg2-ts format is characterized by the requirement to decode independently from any segment of the video stream.3Simple PlaybackEditSome player software can play mpeg2-ts stream directly, such as:=> 1.WinDV
,duration = 42000. Duration is 70
Rate
4
Recommended playback rate, high 16-bit and low 16-bit are decimal integer part and fractional part, i.e. [16.16] format, the value 1.0 (0x0001 0000) indicates normal forward playback
Volume
2
Similar to rate, [8.8] format, 1.0 (0X0100) indicates maximum volume
Reserved
10
Reserved bits
Matrix
36
Video Change matrix
keep in mind:
(1) First select Configure as release Win32, this is how to configure. Configuration method: Build Configuration Manager, and then change the libmp4v2 configuration to Release
(2) Problem analysisThe include file cannot be opened: "Corecrt.h"
workaround, see: VS2015 cannot open include files Corecrt.hTo put it simply, make a copy of the 10.0.15063.0
Many popular TV series and programs can be downloaded from Sohu audio and video. Recently, I found that the format of the video downloaded from Sohu audio and video is not the previous MP4, but the encrypted IFOX. So how can we easily and quickly convert the format? Next I will use my win7 computer to teach you how to implement it in a super simple way.Example1. If you have other video players, convert the ifox format to the
Storm AV 2015 do not play MP4 file
Cause analysis
This problem is estimated because this file is more special, so we need to make adjustments.
Solutions
In the Start menu, run the Storm audio integrated settings. Next, in the task on the left side of the open window, select Mpeg-4 decoding Settings, and click the Next button. Then, in the open window,
The company's project needs to merge one image and one MP3 audio file into MP4 and play the video on HTML5. It was originally thought to be a very simple matter, so a simple FFMPEG command was quickly written for execution.
FFmpeg-I 2.mp3-F image2-I 3.jpg-acodec AAC-strict-2-vcodec libx264-ar 22050-AB 128 K-AC 2-y 4.mp4
At the beginning, the merged
A background:
Users need to watch the video through flash or mobile phone, and most cameras are RTSP protocol, so need to do a relay.
Resources:
http://blog.csdn.net/firehood_/article/details/8813587
http://blog.csdn.net/firehood_/article/details/8783589
These two articles detail the Mp4v2 save the file and the 264 files through the rtmp live, the two aspects of interest can be directly read the two articles. This article is only read the two articles
How to play the rmvb mp4 mkv video file in Fedora 22?
This is a problem that occurs after the Fedora system is installed. There is a tutorial on how to solve the problem of playing rmvb video in Fedora 21 on the Internet. In fact, Fedora 22 is also applicable, but Fedora 22 changes Yum to dnf, so you only need to change the command.
Simply install the rpmfusion
under Windows, a file has: creation time, modification time, access time. and under Linux, a file also has three kinds of time, namely: access time, modification time, state change time . There is a difference between the two, there is no concept of creation time under Linux, that is, the creation time of the file is n
Here is a way to change the MD5 code of a file with Python.The idea is to add a piece of junk content to the file, without affecting the use.ImportOS, Globdeffileappend (filename): MyFile= open (filename,'a') Myfile.write ("####%%%%") Myfile.closeif __name__=='__main__': DirName= R'C:\Users\XXXX\Desktop\New Folder'Allfile= Glob.glob (dirname + os.sep +'*.
1 ImportOS2 3Files = Os.listdir ("D:\QTDownloadRadio\QTDownloadRadio-Copy")#list all files in the current directory4 5 forFileNameinchFiles:6Portion = os.path.splitext (filename)#separating file names and suffixes7 Print(portion)8 9 ifPORTION[1] = =". mp4":#modified according to suffix, if no prefix is emptyTennewname = portion[0]+". mp3"#the new suffix to chan
/* VI: Set Sw = 4 ts = 4 :*//** Circular buffer syslog implementation for busybox** Copyright (c) 2000 by Gennady Feldman ** Maintainer: Gennady Feldman ** Licensed under gplv2 or later, see file license in this source tree.*/
// # Include "../include/libbb. H"# Include # Include # Include # Include # Include # Include # Include # Include # Include # Include # Include # Include # Include # Include # Include
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