From 0d3dc2541489cb52d75d79457ba4269c631b91df Mon Sep 17 00:00:00 2001
From: Matthew Waters <matthew@centricular.com>
Date: Tue, 28 Feb 2023 10:12:36 +1100
Subject: [PATCH] webrtcsink: also support nvvidconv in lieu of nvvideoconvert

nvvideoconvert may not exist and nvvidconv might on some Jetson
platforms.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs/-/merge_requests/1116>
---
 net/webrtc/src/webrtcsink/imp.rs | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/net/webrtc/src/webrtcsink/imp.rs b/net/webrtc/src/webrtcsink/imp.rs
index dec860a9..a30ee0d4 100644
--- a/net/webrtc/src/webrtcsink/imp.rs
+++ b/net/webrtc/src/webrtcsink/imp.rs
@@ -336,9 +336,13 @@ fn make_converter_for_video_caps(caps: &gst::Caps) -> Result<gst::Element, Error
                 (glupload, glscale)
             } else if feature.contains(NVMM_MEMORY_FEATURE) {
                 let queue = make_element("queue", None)?;
-                let nvconvert = make_element("nvvideoconvert", None)?;
-                nvconvert.set_property("compute-hw", 0);
-                nvconvert.set_property("nvbuf-memory-type", 0);
+                let nvconvert = if let Ok(nvconvert) = make_element("nvvideoconvert", None) {
+                    nvconvert.set_property("compute-hw", 0);
+                    nvconvert.set_property("nvbuf-memory-type", 0);
+                    nvconvert
+                } else {
+                    make_element("nvvidconv", None)?
+                };
 
                 ret.add_many(&[&queue, &nvconvert])?;
                 gst::Element::link_many(&[&queue, &nvconvert])?;