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View Full Version : H264 Gop Structure


Jimi Hendrix
13th March 2010, 05:23
Hello I'm using MAinconcepts H264 V2 to create H264 Files
I need to create this stream structure

Structure:IBBBP
PES Headers:1 per Frame
Length 44 (IBBBP) Maximum

Mainconcept doesn't answer my emails if anyone could help it would be much appreciated
Here are the encoder settings incase you don't have it .
I would do this myself but can't seem to find a GOP Viewer for MPEG 4 Files


Under Basic settings
Keyframe Interval ?

Under Advanced Options

Use B-Pictures ?
Multiple Slices ?

Thanks

Trahald
13th March 2010, 07:39
Generally key frame interval would set GOP length. Use bpictures to on if you want bframes. Slices have nothing to do with GOP structure. Slices may or may not be required depending on your target use. There should be a numeric setting for bframes to indicate the 3.

Elecard offers a free demo of their steam analyzer if you need to examine streams.

Jimi Hendrix
14th March 2010, 05:56
SO Basically my settings should look like this



Keyframe Interval 44

Use B-Pictures 3

slices set to 0

This should give me IBBBP with length set to 44

Thanks