From 6b15e772acfc990dff4a0366a3c7add7f125a3cf Mon Sep 17 00:00:00 2001
From: Seungha Yang <seungha@centricular.com>
Date: Thu, 16 Feb 2023 02:00:29 +0900
Subject: [PATCH] fmp4mux: Ignore framerate update

like mp4mux in -good does already

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs/-/merge_requests/1094>
---
 mux/fmp4/src/fmp4mux/imp.rs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/mux/fmp4/src/fmp4mux/imp.rs b/mux/fmp4/src/fmp4mux/imp.rs
index ce0ec41f..08c39d1b 100644
--- a/mux/fmp4/src/fmp4mux/imp.rs
+++ b/mux/fmp4/src/fmp4mux/imp.rs
@@ -2942,10 +2942,15 @@ impl AggregatorImpl for FMP4Mux {
 
         match query.view_mut() {
             QueryViewMut::Caps(q) => {
-                let allowed_caps = aggregator_pad
+                let mut allowed_caps = aggregator_pad
                     .current_caps()
                     .unwrap_or_else(|| aggregator_pad.pad_template_caps());
 
+                // Allow framerate change
+                for s in allowed_caps.make_mut().iter_mut() {
+                    s.remove_field("framerate");
+                }
+
                 if let Some(filter_caps) = q.filter() {
                     let res = filter_caps
                         .intersect_with_mode(&allowed_caps, gst::CapsIntersectMode::First);