From 5eccb180beb8a3ef265c0a2aef9d0d3fd56b5239 Mon Sep 17 00:00:00 2001
From: Mathieu Duponchelle <mathieu@centricular.com>
Date: Tue, 1 Oct 2024 16:33:40 +0200
Subject: [PATCH] transcriberbin: support both latency and transcribe-latency
 properties

Also don't set translate-latency property if not present

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs/-/merge_requests/1831>
---
 video/closedcaption/src/transcriberbin/imp.rs | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/video/closedcaption/src/transcriberbin/imp.rs b/video/closedcaption/src/transcriberbin/imp.rs
index 38ac150b..5f2bcd0e 100644
--- a/video/closedcaption/src/transcriberbin/imp.rs
+++ b/video/closedcaption/src/transcriberbin/imp.rs
@@ -513,10 +513,17 @@ impl TranscriberBin {
 
             if let Some(ref transcriber) = pad_state.transcriber {
                 let latency_ms = settings.latency.mseconds() as u32;
-                transcriber.set_property("transcribe-latency", latency_ms);
 
-                let translate_latency_ms = settings.translate_latency.mseconds() as u32;
-                transcriber.set_property("translate-latency", translate_latency_ms);
+                if transcriber.has_property("transcribe-latency", None) {
+                    transcriber.set_property("transcribe-latency", latency_ms);
+                } else if transcriber.has_property("latency", None) {
+                    transcriber.set_property("latency", latency_ms);
+                }
+
+                if transcriber.has_property("translate-latency", None) {
+                    let translate_latency_ms = settings.translate_latency.mseconds() as u32;
+                    transcriber.set_property("translate-latency", translate_latency_ms);
+                }
             }
             pad_state
                 .queue_passthrough