To put it simply, the MKV and AVI formats only encapsulate containers, which encapsulate video streams and audio streams. The container does not affect the image quality. What affects the quality is what is encapsulated in the container. Therefore, changing the container does not affect definition subtitle audio.
I would like to add some basic knowledge about video
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
At present, the video file format is very much, but the Windows system natively supported video file format is limited, need to install a variety of players, decoders. Now, Windows 10 can already natively support video playback in the MKV package format.
If you open a video
Recently discovered some websites, can parse each big video website VIP. Think carefully, this is also a reptile, crawling is video data.First select a video site, I chose the film encyclopedia, and then choose the film soon released "a show."Analysis pageI'm using a Chrome browser, F12 into the view. Select the doc in the network and find the data from the main
searches for plugin from the Plugin-path specified in vlcrc and the modules and plugins directories in the current directory.Most VLC functions are implemented through plugin. By default, VLC has a large number of dynamic plug-ins. For example, the official VLC 0.8.6e has 210 plug-ins. To speed up startup, VLC caches the plugin list in % appdata % \ VLC \ cache. The plugins-Cache option is set to 0 to disable caching plugin.Open a UDP multicast stream. The default port is 4567.For the RTP proto
**************************************** **************************************** ********************I. Ts Encapsulation1. IntroductionMPEG2 transport stream (TS Stream) is a data stream defined according to the ITU-T Rec. h.222.0 | ISO/IEC 13818-1 protocol.To transfer and store the encoding data of one or more programs in an environment where serious errors may occur.
TS is all called mpeg2-ts, the abbreviation for "Transport Stream". The mpeg2-ts format is characterized by the requirement to decode independently from any segment of the video stream. Some website video is the TS format, the use
bytes of the access unit from the decoding buffer.
3) Audio and video synchronization: Pts/dts + SCR (System reference clock), System time clock
4. TS Stream (transport stream transmit stream)
1) The TS Stream consists of a TS Package (188 bytes), the TS package is on the
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 TS video files in the pull stream.
Thi
First, Introduction
The MPEG2 system is used for AV synchronization and time labels for system clock recovery in the 3 levels of es,pes and TS respectively.
On the TS layer, the TS header information contains the program Clock Reference PCR (Programme clock Reference),
It is used to recover the system timing clock STC, which is consistent with the encoder end.
In
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