From 862a626c9db537f4ba248649353166a5004189b3 Mon Sep 17 00:00:00 2001
From: Zhao Zhili <zhilizhao@tencent.com>
Date: Thu, 16 Mar 2023 00:27:52 +0800
Subject: [PATCH] avcodec/mediacodecenc: warning when global header is
 requested.

Add suggests to use extract_extradata bsf.

Signed-off-by: Zhao Zhili <zhilizhao@tencent.com>
---
 libavcodec/mediacodecenc.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libavcodec/mediacodecenc.c b/libavcodec/mediacodecenc.c
index 0767cd0165..e4b583a542 100644
--- a/libavcodec/mediacodecenc.c
+++ b/libavcodec/mediacodecenc.c
@@ -323,6 +323,10 @@ static av_cold int mediacodec_init(AVCodecContext *avctx)
         goto bailout;
 
     mediacodec_output_format(avctx);
+    if (avctx->flags & AV_CODEC_FLAG_GLOBAL_HEADER)
+        av_log(avctx, AV_LOG_WARNING,
+                "Mediacodec encoder doesn't support AV_CODEC_FLAG_GLOBAL_HEADER. "
+                "Use extract_extradata bsf when necessary.\n");
 
     s->frame = av_frame_alloc();
     if (!s->frame)