Messages in this thread | | | Subject | Re: [PATCH v1 03/24] media: h264: Avoid wrapping long_term_frame_idx | From | Nicolas Dufresne <> | Date | Thu, 31 Mar 2022 12:28:44 -0400 |
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Le mardi 29 mars 2022 à 10:35 +0200, Sebastian Fricke a écrit : > On 28.03.2022 15:59, Nicolas Dufresne wrote: > > For long term reference, frame_num is set to long_term_frame_idx which > > s/reference/references/ > > > does not require wrapping. This if fixed by observation, no directly > > s/This if/This is/ > > > related issue have been found yet. > > > > Signed-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> > Reviewed-by: Sebastian Fricke <sebastian.fricke@collabora.com> > > > --- > > drivers/media/v4l2-core/v4l2-h264.c | 4 +++- > > 1 file changed, 3 insertions(+), 1 deletion(-) > > > > diff --git a/drivers/media/v4l2-core/v4l2-h264.c b/drivers/media/v4l2-core/v4l2-h264.c > > index 8d750ee69e74..aebed1cbe05a 100644 > > --- a/drivers/media/v4l2-core/v4l2-h264.c > > +++ b/drivers/media/v4l2-core/v4l2-h264.c > > @@ -57,8 +57,10 @@ v4l2_h264_init_reflist_builder(struct v4l2_h264_reflist_builder *b, > > * '8.2.4.1 Decoding process for picture numbers' of the spec. > > * TODO: This logic will have to be adjusted when we start > > * supporting interlaced content. > > As you change the logic can't you remove the TODO comment now?
Not yet, as I'm not fixing it here. Its removed in:
[PATCH v1 05/24] media: h264: Store all fields into the unordered list
> > > + * For long term reference, frame_num is set to > > s/reference/references/ > > Greetings, > Sebastian > > > + * long_term_frame_idx which requires no wrapping. > > */ > > - if (dpb[i].frame_num > cur_frame_num) > > + if (!b->refs[i].longterm && dpb[i].frame_num > cur_frame_num) > > b->refs[i].frame_num = (int)dpb[i].frame_num - > > max_frame_num; > > else > > -- > > 2.34.1 > >
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