[FFmpeg-cvslog] avcodec/nvenc: Enable recovery point SEI for intra refresh mode

[Zhao Zhili]

ffmpeg | branch: master | Zhao Zhili <zhilizhao at tencent.com> | Thu Jan 23 22:17:29 2025 +0800| [1438f6997db70945173f01aea1768e3b27ce2679] | committer: Zhao Zhili

avcodec/nvenc: Enable recovery point SEI for intra refresh mode

Otherwise all frames can be dropped after seek without the
output_corrupt/showall flags.

Signed-off-by: Zhao Zhili <zhilizhao at tencent.com>
Reviewed-by: Timo Rothenpieler <timo at rothenpieler.org>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=1438f6997db70945173f01aea1768e3b27ce2679
---

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

diff --git a/libavcodec/nvenc.c b/libavcodec/nvenc.c
index c52e47734e..c359c2bc8a 100644
--- a/libavcodec/nvenc.c
+++ b/libavcodec/nvenc.c
@@ -1281,6 +1281,7 @@ static av_cold int nvenc_setup_h264_config(AVCodecContext *avctx)
         h264->intraRefreshPeriod = cc->gopLength;
         h264->intraRefreshCnt = cc->gopLength - 1;
         cc->gopLength = NVENC_INFINITE_GOPLENGTH;
+        h264->outputRecoveryPointSEI = 1;
 #ifdef NVENC_HAVE_SINGLE_SLICE_INTRA_REFRESH
         h264->singleSliceIntraRefresh = ctx->single_slice_intra_refresh;
 #endif
@@ -1461,6 +1462,7 @@ static av_cold int nvenc_setup_hevc_config(AVCodecContext *avctx)
         hevc->intraRefreshPeriod = cc->gopLength;
         hevc->intraRefreshCnt = cc->gopLength - 1;
         cc->gopLength = NVENC_INFINITE_GOPLENGTH;
+        hevc->outputRecoveryPointSEI = 1;
 #ifdef NVENC_HAVE_SINGLE_SLICE_INTRA_REFRESH
         hevc->singleSliceIntraRefresh = ctx->single_slice_intra_refresh;
 #endif