For long term reference, frame_num is set to long_term_frame_idx which does not require wrapping. This if fixed by observation, no directly related issue have been found yet. Signed-off-by: Nicolas Dufresne <nicolas.dufresne@xxxxxxxxxxxxx> --- 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. + * For long term reference, frame_num is set to + * 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