[Ffmpeg-devel] low_delay and has_b_frames

Baptiste Coudurier baptiste.coudurier
Mon Nov 13 12:23:52 CET 2006


Michael Niedermayer wrote:
> Hi
> 
> On Mon, Nov 13, 2006 at 11:21:42AM +0100, Baptiste Coudurier wrote:
>> Hi
>>
>> Michael Niedermayer wrote:
>>>> [...]
>>>>
>>>> Ok. According to the code you are assuming that stream has always 1 
>>>> frame delay during decoding. Is that true for I only and IP streams ?
>>> the delay is stored i the header in mpeg1/2/4
>>>
>> Ok I got it.
>>
>>>>>>> Should I modify has_b_frames set by taking max_b_frames into account ?
>>>>>>>
>>>>>> Ping, any idea ?
>>>>> ... about changing low delay
>>>>> iam against changing the default unless you ensure that this is ok with
>>>>> things like VCD/SVCD/DVD and so on
>>>>>
>>>>> adding optional low delay support via CODEC_FLAG_LOW_DELAY is fine though
>> Is patch attached ok ?
> 
> yes
> 

Great. Thanks. Applied.

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