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va: h264dec: check return value of gst_va_handle_set_context()

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Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1499>
This commit is contained in:
Víctor Manuel Jáquez Leal 2020-08-08 19:59:11 +02:00 committed by GStreamer Merge Bot
parent d9dda36e02
commit 159562faf7
1 changed files with 5 additions and 2 deletions
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7
sys/va/gstvah264dec.c
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@ -1300,13 +1300,16 @@ gst_va_h264_dec_set_context (GstElement * element, GstContext * context)
GstVaDisplay *old_display, *new_display;
GstVaH264Dec *self = GST_VA_H264_DEC (element);
GstVaH264DecClass *klass = GST_VA_H264_DEC_GET_CLASS (self);
gboolean ret;
old_display = self->display ? gst_object_ref (self->display) : NULL;
gst_va_handle_set_context (element, context, klass->render_device_path,
ret = gst_va_handle_set_context (element, context, klass->render_device_path,
&self->display);
new_display = self->display ? gst_object_ref (self->display) : NULL;
if (old_display && new_display && old_display != new_display && self->decoder) {
if (!ret
|| (old_display && new_display && old_display != new_display
&& self->decoder)) {
GST_ELEMENT_WARNING (element, RESOURCE, BUSY,
("Can't replace VA display while operating"), (NULL));
}