How can I set capabilities on videotestsrc?

[Psychesnet Hsieh]

Hi Waters,

Thanks. I will try it now.

Matthew Waters <ystreet00 at gmail.com> 於 2020年7月31日 週五 下午3:06寫道：

> Insert a capsfilter element after videotestsrc and set the caps on that
> using g_object_set (capsfilter, "caps", caps, NULL);
>
> On 31/7/20 5:05 pm, Psychesnet Hsieh wrote:
>
> Hi all,
>
> On my PC, I can run "gst-launch-1.0 videotestsrc pattern=1 ! video/x-raw,
> width=1920, height=1080 ! autovideosink" to get correct result.
> But, if I use C language to write a sample code, not
> using gst_parse_launch, how can I set capabilities for videotestsrc? Thanks.
> caps  = gst_caps_new_simple ("video/x-raw",
>             "width", G_TYPE_INT, 1920,
>              "height", G_TYPE_INT, 1080,
>              "framerate", G_TYPE_INT, 60,
>              NULL);
>
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>
>
>
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