Re: [PATCH v4 0/2] MR7623: winegstreamer: Use provided PTS and duration in video_decoder.

[Nikolay Sivov (＠nsivov)]

On Tue Apr  8 09:58:08 2025 +0000, Brendan McGrath wrote:
> When testing these changes with FFmpeg as the demuxer, I found FFmpeg
> can produce negative PTS and DTS. And then on testing Windows, I
> discovered that Windows supports negative PTS and DTS, however,
> gstreamer does not.
> So I've made some adjustments to this MR:
> - To add tests for negative PTS and DTS; and
> - To convert PTS and DTS to be zero or above on input to gstreamer and
>
> then convert back the output so that our MFTs can support negative values

Are negative timestamps encoded in media data directly?

P.S. we'll need someone to review winegstreamer parts.