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deinterlace: Don't leak frame in error case

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CID #1455494

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-good/-/merge_requests/581>
This commit is contained in:
Edward Hervey 2020-05-05 17:30:48 +02:00 committed by Edward Hervey
parent cfb9a5d53a
commit 518d192dc5
1 changed files with 6 additions and 2 deletions
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8
gst/deinterlace/gstdeinterlace.c
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@ -1082,8 +1082,12 @@ gst_deinterlace_push_history (GstDeinterlace * self, GstBuffer * buffer)
onefield = GST_VIDEO_FRAME_IS_ONEFIELD (frame);
fields_to_push = (onefield) ? 1 : 2;
g_return_if_fail (self->history_count <
GST_DEINTERLACE_MAX_FIELD_HISTORY - fields_to_push);
if (G_UNLIKELY (self->history_count >=
GST_DEINTERLACE_MAX_FIELD_HISTORY - fields_to_push)) {
GST_WARNING_OBJECT (self, "history count exceeded limit");
gst_video_frame_unmap_and_free (frame);
return;
}
gst_deinterlace_get_buffer_state (self, frame, &buf_state, &interlacing_mode);