From 1a50ae44798c1f16dc3608c34455a97ba74d1196 Mon Sep 17 00:00:00 2001
From: Kevin Wang <kevmo314@gmail.com>
Date: Thu, 12 Sep 2024 19:12:51 -0400
Subject: [PATCH] avcodec/h264: ignore POC when flag is set

When the flag AV_CODEC_FLAG_OUTPUT_CORRUPT or AV_CODEC_FLAG2_SHOW_ALL
is set, ignore any out of order POC's as they may still be valid
frames.

Fixes https://trac.ffmpeg.org/ticket/11190.

Signed-off-by: Kevin Wang <kevmo314@gmail.com>
---
 libavcodec/h264_slice.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libavcodec/h264_slice.c b/libavcodec/h264_slice.c
index a66b75ca80..fc5a829755 100644
--- a/libavcodec/h264_slice.c
+++ b/libavcodec/h264_slice.c
@@ -1341,7 +1341,8 @@ static int h264_select_output_frame(H264Context *h)
             out_idx = i;
         }
     if (h->avctx->has_b_frames == 0 &&
-        ((h->delayed_pic[0]->f->flags & AV_FRAME_FLAG_KEY) || h->delayed_pic[0]->mmco_reset))
+        // Check if we should ignore the output order and output the frame
+        ((h->delayed_pic[0]->f->flags & AV_FRAME_FLAG_KEY) || h->delayed_pic[0]->mmco_reset || h->avctx->flags & (AV_CODEC_FLAG_OUTPUT_CORRUPT | AV_CODEC_FLAG2_SHOW_ALL)))
         h->next_outputed_poc = INT_MIN;
     out_of_order = out->poc < h->next_outputed_poc;
 
-- 
2.34.1

