[Libav-user] Cached frames
rdstevens at gmail.com
Fri Jul 24 20:39:56 CEST 2015
On Friday, July 24, 2015, Michael Chisholm <chisholm at mitre.org> wrote:
> On 7/24/2015 1:28 PM, Gonzalo Garramuno wrote:
>> On 24/07/15 00:11, J Decker wrote:
>>> On Thu, Jul 23, 2015 at 5:13 PM, Gonzalo Garramuno <ggarra13 at gmail.com
>>> <mailto:ggarra13 at gmail.com>> wrote:
>>> This is all dandy. However, I would like to know in advance how
>>> many times I will need to pass packets with NULL and size 0. Is
>>> there a way to know this?
>>> until it stops returning a frame.
>>> Thanks, so the answer is no.
> If you want to get a rough idea of the amount of caching going on, how
> about this: when you first start feeding packets into the codec, count how
> many you've fed in before it starts producing output. That could be a
> rough indicator. You should really just let the codec tell you when its
> cache is empty, as I don't think there are any guarantees about this, but
> it might give a rough estimate. Just a thought.
Which encoder are you using?
Does setting the gop size make a difference?
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