[MPlayer-dev-eng] aspect ratio 6 unknown

David Holm dholm at telia.com
Sun Dec 23 10:20:01 CET 2001


David Holm wrote:

> Felix Buenemann wrote:
>
>> On Friday, 21. December 2001 21:18, you wrote:
>>
>>>     According to mpeg2enc aspect 6 is:
>>>
>>> INFO: Aspect ratio code: 6 = 1:0.8437 (16:9 Anamorphic NTSC for
>>> 720x480/352x240 images)
>>>
>>>     which makes sense - it is a widescreen (16:9) movie.  The 
>>> resolution
>>>     is 352x240 (NTSC of course in the US).
>>>
>> OK, I'll add it to 16:9 list. Btw. can you send me full aspect 
>> listing from mpeg2enc? (I've searched ages for such list but din't 
>> find).
>>
>>>     Steven Schultz
>>>     sms at 2bsd.com
>>>
>>
> This is from the ISO MPEG2 documentation:


> pel_aspect_ratio    height/width    example   

> 0000    forbidden       

> 0001    1.0000    VGA etc.   

> 0010    0.6735       

> 0011    0.7031    16:9, 625line   

> 0100    0.7615       

> 0101    0.8055       

> 0110    0.8437    16:9, 525line   

> 0111    0.8935       

> 1000    0.9375    CCIR601, 625line   

> 1001    0.9815       

> 1010    1.0255       

> 1011    1.0695       

> 1100    1.1250    CCIR601, 525line   

> 1101    1.1575       

> 1110    1.2015       

> 1111    reserved
>
> //David Holm
>
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