[vlc] Re: [vlc] Re: How is H.264 indicated?

[Teetrinker at gmx.de]

> --- Ursprüngliche Nachricht --- 
> Von: Benjamin Pracht <bigben+spam at videolan.org> 
> An: vlc at videolan.org 
> Betreff: [vlc] Re: How is H.264 indicated? 
> Datum: Thu, 1 Sep 2005 20:08:18 +0200 
>  
> On Thu, Sep 01, 2005, Chhaya, Harshal wrote : 
> >  
> > Hello, 
> >  
> > Does vlc use 'mp4v' in the 'stream information' window 
> > to indicate an H.264 video?  
> >  
> > I am having some trouble convincing someone else that vlc 
> > can play H.264 because the stream information never 
> > explicity says H.264. Some other players show 'H.264' as 
> > the stream type. 
>  
> fourcc for H264 are avc1 and h264 (maybe some others too). 
In MP4 files no 4cc is used. In MP4 files you will get this info from the   
 ObjectTypeIndication:   
    
 Value ObjectTypeIndication Description   
  0x00 Forbidden   
  0x01 Systems ISO/IEC 14496-1   
  0x02 Systems ISO/IEC 14496-1   
  0x03-0x1F reserved for ISO use   
  0x20 Visual ISO/IEC 14496-2    
  0x21 Visual ISO/IEC 14496-10    
  0x22 Visual ISO/IEC 14496-10 Parameter Sets    
  0x23-0x3F reserved for ISO use   
  0x40 Audio ISO/IEC 14496-3    
  0x41-0x5F reserved for ISO use   
  0x60 Visual ISO/IEC 13818-2 Simple Profile   
  0x61 Visual ISO/IEC 13818-2 Main Profile   
  0x62 Visual ISO/IEC 13818-2 SNR Profile   
  0x63 Visual ISO/IEC 13818-2 Spatial Profile   
  0x64 Visual ISO/IEC 13818-2 High Profile   
  0x65 Visual ISO/IEC 13818-2 422 Profile   
  0x66 Audio ISO/IEC 13818-7 Main Profile   
  0x67 Audio ISO/IEC 13818-7 LowComplexity Profile   
  0x68 Audio ISO/IEC 13818-7 Scaleable Sampling Rate Profile   
  0x69 Audio ISO/IEC 13818-3   
  0x6A Visual ISO/IEC 11172-2   
  0x6B Audio ISO/IEC 11172-3   
  0x6C Visual ISO/IEC 10918-1   
  0x6D - 0xBF reserved for ISO use   
  0xC0 - 0xFE user private   
  0xFF No object type specified   
   
 For AVC/H.264 it is 0x21.   
   
 Richard    

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