[FFmpeg-devel] [PATCH v4 8/9] avcodec/cbs_h2645: vvc, do not skip nals for nuh_layer_id > 0

Nuo Mi nuomi2021 at gmail.com
Sat Feb 6 05:30:53 EET 2021


On Mon, Jan 25, 2021 at 10:21 PM Nuo Mi <nuomi2021 at gmail.com> wrote:

>
> On Mon, Jan 25, 2021 at 10:17 PM Nuo Mi <nuomi2021 at gmail.com> wrote:
>
>> ---
>>  libavcodec/cbs_h2645.c | 3 ++-
>>  1 file changed, 2 insertions(+), 1 deletion(-)
>>
>> diff --git a/libavcodec/cbs_h2645.c b/libavcodec/cbs_h2645.c
>> index 6f3abf6b0b..da541407cf 100644
>> --- a/libavcodec/cbs_h2645.c
>> +++ b/libavcodec/cbs_h2645.c
>> @@ -494,8 +494,9 @@ static int
>> cbs_h2645_fragment_add_nals(CodedBitstreamContext *ctx,
>>          const H2645NAL *nal = &packet->nals[i];
>>          AVBufferRef *ref;
>>          size_t size = nal->size;
>> +        enum AVCodecID codec_id = ctx->codec->codec_id;
>>
>> -        if (nal->nuh_layer_id > 0)
>> +        if (codec_id != AV_CODEC_ID_VVC && nal->nuh_layer_id > 0)
>>
> Hi Mark,
> Could you explain why we need this for other codecs?
> thanks
>

Hi Mark,
Any insight on this?
 Thanks

             continue;
>>
>>          // Remove trailing zeroes.
>> --
>> 2.25.1
>>
>>


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