From cde6ead5f85cae61e48463533fb3da4c06583a64 Mon Sep 17 00:00:00 2001
From: Greg Stewart <greg.stewart@edisen.com>
Date: Mon, 23 May 2022 21:15:21 +0000
Subject: [PATCH] added idr_interval option to mpeg2_qsv encoder

---
 libavcodec/qsvenc_mpeg2.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavcodec/qsvenc_mpeg2.c b/libavcodec/qsvenc_mpeg2.c
index 3f79b48cb8..edfff7cb28 100644
--- a/libavcodec/qsvenc_mpeg2.c
+++ b/libavcodec/qsvenc_mpeg2.c
@@ -71,6 +71,8 @@ static const AVOption options[] = {
     { "main",    NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_PROFILE_MPEG2_MAIN     }, INT_MIN, INT_MAX,     VE, "profile" },
     { "high",    NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_PROFILE_MPEG2_HIGH     }, INT_MIN, INT_MAX,     VE, "profile" },
 
+    { "idr_interval", "Distance (in I-frames) between IDR frames", OFFSET(qsv.idr_interval), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, VE },
+
     { NULL },
 };
 
-- 
2.17.1