Streaming: Video Packetization

*nix specific usage questions
LarsP
New Cone
New Cone
Posts: 2
Joined: 26 Mar 2008 15:40

Streaming: Video Packetization

Postby LarsP » 26 Mar 2008 16:09

I am doing my thesis on video streaming. The idea is to figure out which packet holds an I-frame (as in MPEG) and which holds another (like P or B - frame) to prioritize them. We use VLC (in Transport Stream/UDP) to transport the packets over the network. Now, does anyone know which is the best way to figure out which packet contains what?

Rémi Denis-Courmont
Developer
Developer
Posts: 15265
Joined: 07 Jun 2004 16:01
VLC version: master
Operating System: Linux
Contact:

Re: Streaming: Video Packetization

Postby Rémi Denis-Courmont » 28 Mar 2008 16:25

cf "include/vlc_block.h" :

Code: Select all

/** Intra frame */ #define BLOCK_FLAG_TYPE_I 0x0002 /** Inter frame with backward reference only */ #define BLOCK_FLAG_TYPE_P 0x0004 /** Inter frame with backward and forward reference */ #define BLOCK_FLAG_TYPE_B 0x0008 /** For inter frame when you don't know the real type */ #define BLOCK_FLAG_TYPE_PB 0x0010
Rémi Denis-Courmont
https://www.remlab.net/
Private messages soliciting support will be systematically discarded

aziatedu13
Blank Cone
Blank Cone
Posts: 22
Joined: 20 Feb 2008 16:31

Re: Streaming: Video Packetization

Postby aziatedu13 » 08 Apr 2008 09:50

hello,

i am very insteresting by the streaming with vlc,but i don't manage to create a video stream with a buffer which containe picture, have you done this ?
or a way to do that.
can you send me a part of your project where you create a stream ?
thx.


Return to “VLC media player for Linux and friends Troubleshooting”

Who is online

Users browsing this forum: No registered users and 33 guests