[x264-devel] B hierarchical

Esther Madejón López eml at gti.ssr.upm.es
Wed Dec 15 12:22:12 CET 2010


Thank you!!!!

  I wasn´t using  the latest x264.

Esther

El 14/12/2010 18:17, Jason Garrett-Glaser escribió:
> On Tue, Dec 14, 2010 at 8:38 AM, Esther Madejón López
> <eml at gti.ssr.upm.es>  wrote:
>> Dear experts,
>>
>> I would like to know if  B hierarchical in x264 are compatible with the use
>> of several threads.
>>
>> I am trying to encode a X264 stream using:
>>
>> -B 500 -I 5 -b 3 --no-b-adapt --b-pyramid --threads 2 --ref 1
>>
>> The problem is that x264 transforms B frames in P frames (IPBPBI...)
>>
>> However, it works correctly (IPBrefBBI...) using the following parameters:
>>
>> -B 500 -I 5 -b 3 --no-b-adapt --b-pyramid --threads 1 --ref 1
>>
>> I would be grateful for any help.
>>
>> Best regards
>>
>> Esther
> Worksforme.  Are you using the latest x264?
>
> Jason
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