[PATCH 4/5] winegstreamer: Set MF_PD_MIME_TYPE on source's presentation descriptor.

[Zebediah Figura]

On 11/2/20 11:12 AM, Derek Lesho wrote:
> 
> On 11/2/20 11:02 AM, Nikolay Sivov wrote:
>> I have two concerns, or questions:
>>
>> - do we always return uncompressed types from winegstreamer source? If
>> so won't this mime type contradict raw format that it actually returns?
> Yes, as of right now, all the streams are uncompressed.  The
> MF_PD_MIME_TYPE attribute on the other hand doesn't specify the type of
> the streams (after all, it's only set on a per presentation descriptor
> basis).  I think it's safe to assume it represents the mime type of the
> input data, which all streams share.  The documentation on this is again
> lacking.

Instead of assuming, can't we just write tests?

>> - if we need to return mime attribute, is it possible to get it from
>> some gstreamer attribute and not from original bytestream attribute,
>> that occasionally we set automatically?
> Yes, this should be possible, I would assume it's sent through a tag event.
> 


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