From 89a6ce105bec40546bba4fc9fd58717aacd53c29 Mon Sep 17 00:00:00 2001
From: Yinhang Liu <yinhang.liu@intel.com>
Date: Mon, 6 Mar 2023 11:22:45 +0800
Subject: [PATCH] msdkenc: Fix scale ratio for frame duration

For the calculation of frame duration, the numerator
should be FrameRateExtD, and the denominator should be
FrameRateExtN.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4119>
---
 subprojects/gst-plugins-bad/sys/msdk/gstmsdkenc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/subprojects/gst-plugins-bad/sys/msdk/gstmsdkenc.c b/subprojects/gst-plugins-bad/sys/msdk/gstmsdkenc.c
index 2627881aad..654d62b688 100644
--- a/subprojects/gst-plugins-bad/sys/msdk/gstmsdkenc.c
+++ b/subprojects/gst-plugins-bad/sys/msdk/gstmsdkenc.c
@@ -696,8 +696,8 @@ gst_msdkenc_init_encoder (GstMsdkEnc * thiz)
 
   thiz->frame_duration =
       gst_util_uint64_scale (GST_SECOND,
-      thiz->param.mfx.FrameInfo.FrameRateExtN,
-      thiz->param.mfx.FrameInfo.FrameRateExtD);
+      thiz->param.mfx.FrameInfo.FrameRateExtD,
+      thiz->param.mfx.FrameInfo.FrameRateExtN);
 
   switch (encoder_input_fmt) {
     case GST_VIDEO_FORMAT_P010_10LE: