Re: [FFmpeg-devel] [PATCH 3/3] lavc/speedhqdec: Set AV_PICTURE_TYPE_I

["Tomas Härdin" <git@haerdin.se>]

ons 2024-05-08 klockan 17:06 -0300 skrev James Almer:
> On 5/8/2024 5:01 PM, Marton Balint wrote:
> > 
> > 
> > On Wed, 8 May 2024, Tomas Härdin wrote:
> > 
> > > 
> > > 
> > 
> > What suprises me is that pict_type and the keyframe flag is not set
> > already for decoding codecs with AV_CODEC_PROP_INTRA_ONLY flag. Is
> > this 
> > intentional or just nobody had the time to set it up to work
> > automatically?
> 
> For audio it's not always the case (See MLP/TrueHD). For video it
> might 
> with intra-only codecs, but at least with non intra-only codecs, an I
> frame is not necessarily a keyframe (See AV1).

Yes, IDR frames exist. We're talking about intra-only though.

I'll push this on Monday if there are no objections. We can adds some
logic for always setting key_frame and/or pict_type in the appropriate
place for intra-only codecs as a separate patch. That would allow us to
simplify all intra-only codecs as well, which would be nice

/Tomas
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