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GitHub CI [Linux, FFmpeg]: patch NVENC not to use infinite GOP

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Infinite GOP is useless for UltraGrid
This commit is contained in:
Martin Pulec
2021-09-07 17:10:31 +02:00
parent c35083fa91
commit e3c926c8ff
1 changed files with 39 additions and 0 deletions
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39
.github/scripts/Linux/ffmpeg-patches/0001-NVENC-set-idrPeriod-to-gop_size.patch vendored Normal file
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@@ -0,0 +1,39 @@
From 8fa747e6d0e36f293643c451ddbb8f389c02ed30 Mon Sep 17 00:00:00 2001
From: Martin Pulec <martin.pulec@cesnet.cz>
Date: Tue, 7 Sep 2021 17:08:30 +0200
Subject: [PATCH] NVENC: set idrPeriod to gop_size
NVENC_INFINITE_GOPLENGTH is useless for UltraGrid
---
libavcodec/nvenc.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/libavcodec/nvenc.c b/libavcodec/nvenc.c
index ae25afd7f8..d387d75057 100644
--- a/libavcodec/nvenc.c
+++ b/libavcodec/nvenc.c
@@ -1129,9 +1129,7 @@ static av_cold int nvenc_setup_h264_config(AVCodecContext *avctx)
h264->maxNumRefFrames = ctx->dpb_size;
}
- if (ctx->intra_refresh) {
- h264->idrPeriod = NVENC_INFINITE_GOPLENGTH;
- } else if (avctx->gop_size >= 0) {
+ if (avctx->gop_size >= 0) {
h264->idrPeriod = avctx->gop_size;
}
@@ -1243,9 +1241,7 @@ static av_cold int nvenc_setup_hevc_config(AVCodecContext *avctx)
hevc->maxNumRefFramesInDPB = ctx->dpb_size;
}
- if (ctx->intra_refresh) {
- hevc->idrPeriod = NVENC_INFINITE_GOPLENGTH;
- } else if (avctx->gop_size >= 0) {
+ if (avctx->gop_size >= 0) {
hevc->idrPeriod = avctx->gop_size;
}
--
2.30.2