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ffmpeg-5/0003-avcodec-libsvtav1-only-set-max_buf_sz-if-both-bitrat.patch

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From 8fe2fec45321d1b82f98f9725ad9118cefcfa58d Mon Sep 17 00:00:00 2001
From: Christopher Degawa <ccom@randomderp.com>
Date: Sun, 20 Nov 2022 13:07:36 -0600
Subject: [PATCH 3/4] avcodec/libsvtav1: only set max_buf_sz if both bitrate
and rc_buf_sz is set
maximum_buffer_size_ms should only be set if both are specified or if
the user sets it through -svtav1-params buf-sz=val
Signed-off-by: Christopher Degawa <ccom@randomderp.com>
---
libavcodec/libsvtav1.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/libavcodec/libsvtav1.c b/libavcodec/libsvtav1.c
index 90f7c4236c..d41bed480b 100644
--- a/libavcodec/libsvtav1.c
+++ b/libavcodec/libsvtav1.c
@@ -179,7 +179,8 @@ static int config_enc_params(EbSvtAv1EncConfiguration *param,
param->min_qp_allowed = avctx->qmin;
}
param->max_bit_rate = avctx->rc_max_rate;
- param->maximum_buffer_size_ms = avctx->rc_buffer_size * 1000LL / avctx->bit_rate;
+ if (avctx->bit_rate && avctx->rc_buffer_size)
+ param->maximum_buffer_size_ms = avctx->rc_buffer_size * 1000LL / avctx->bit_rate;
if (svt_enc->crf > 0) {
param->qp = svt_enc->crf;
--
2.41.0