Anton Khirnov:
> Quoting Andreas Rheinhardt (2023-09-19 21:56:56)
>> diff --git a/libavcodec/h264_slice.c b/libavcodec/h264_slice.c
>> index 5657327f0c..632f5b23b2 100644
>> --- a/libavcodec/h264_slice.c
>> +++ b/libavcodec/h264_slice.c
>> @@ -363,25 +361,16 @@ int ff_h264_update_thread_context(AVCodecContext *dst,
>>
>> // SPS/PPS
>> for (i = 0; i < FF_ARRAY_ELEMS(h->ps.sps_list); i++) {
>> - ret = av_buffer_replace(&h->ps.sps_list[i], h1->ps.sps_list[i]);
>> - if (ret < 0)
>> - return ret;
>> + ff_refstruct_replace(&h->ps.sps_list[i], h1->ps.sps_list[i]);
>> }
>> for (i = 0; i < FF_ARRAY_ELEMS(h->ps.pps_list); i++) {
>> - ret = av_buffer_replace(&h->ps.pps_list[i], h1->ps.pps_list[i]);
>> - if (ret < 0)
>> - return ret;
>> + ff_refstruct_replace(&h->ps.pps_list[i], h1->ps.pps_list[i]);
>> }
>>
>> - ret = av_buffer_replace(&h->ps.pps_ref, h1->ps.pps_ref);
>> - if (ret < 0)
>> - return ret;
>> - h->ps.pps = NULL;
>> + ff_refstruct_replace(&h->ps.pps, h1->ps.pps);
>> h->ps.sps = NULL;
>> - if (h1->ps.pps_ref) {
>> - h->ps.pps = (const PPS*)h->ps.pps_ref->data;
>> + if (h1->ps.pps)
>> h->ps.sps = h->ps.pps->sps;
>
> nit: this would look better as
> h->ps.sps = h->ps.pps ? h->ps.pps->sps : NULL
>
Is there actually a reason not to just use h->ps.sps = h1->ps.sps?
- Andreas
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