Tomas Härdin:
> mån 2021-03-15 klockan 14:38 +0100 skrev Andreas Rheinhardt:
>> Tomas Härdin:
>>> fre 2021-03-12 klockan 14:07 +0100 skrev Andreas Rheinhardt:
>>>> @@ -2922,20 +2929,19 @@ static int mxf_read_local_tags(MXFContext *mxf,
>>>> KLVPacket *klv, MXFMetadataReadF
>>>> }
>>>> }
>>>> }
>>>> - if (ctx_size && tag == 0x3C0A) {
>>>> - avio_read(pb, ctx->uid, 16);
>>>> + if (meta && tag == 0x3C0A) {
>>>
>>> Why not keep this conditional on ctx_size? That way you could get rid
>>> of ctx altogether
>>>
>>
>> Because I consider it more natural to check for the existence of a
>> MXFMetadataSet by checking whether a pointer to MXFMetadataSet is NULL
>> or not. After all, ctx_size could also contain the size of the MXFContext.
>
> No, it cannot. Look at mxf_metadata_read_table. ctx_size serves a dual
> purpose: whether to pass MXFContext to read(), or to allocate a new
> metadata element that is passed to read() instead.
>
I know that it can't (yes, I looked at that table), but just judging
from its name, ctx_size could also be the size of the MXFContext. And
that's why I think that using a MXFMetadataSet* is more natural.
- Andreas
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