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glupload: prevent segfault when updating caps

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When the glupload element renegotiates the caps, set_caps will reset the
method_impl to NULL, but the method will be kept. transform_caps tries
to use the method_impl to transform the caps, because a method is set,
but will segfault.
This commit is contained in:
Michael Tretter 2019-01-23 12:50:40 +01:00
parent 977aa19b8a
commit 9c2379e00a
1 changed files with 1 additions and 0 deletions
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gst-libs/gst/gl/gstglupload.c
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@ -1869,6 +1869,7 @@ _gst_gl_upload_set_caps_unlocked (GstGLUpload * upload, GstCaps * in_caps,
gst_video_info_from_caps (&upload->priv->in_info, in_caps);
gst_video_info_from_caps (&upload->priv->out_info, out_caps);
upload->priv->method = NULL;
upload->priv->method_impl = NULL;
upload->priv->method_i = 0;