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authorTimo Rothenpieler <timo@rothenpieler.org>2022-12-05 21:18:42 +0100
committerTimo Rothenpieler <timo@rothenpieler.org>2022-12-05 21:21:41 +0100
commit45216e33e295f27b52bb0e829284f682ba48b7c8 (patch)
tree67f934170c9d7903a8d6035206726dfb340879e6
parentac0f42d8939351747fcb6938d4bdebc970b8ee0e (diff)
avcodec/nvenc: notify users about rc_lookahead clipping
-rw-r--r--libavcodec/nvenc.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/libavcodec/nvenc.c b/libavcodec/nvenc.c
index 30c10f394a..8a776e5737 100644
--- a/libavcodec/nvenc.c
+++ b/libavcodec/nvenc.c
@@ -1089,6 +1089,9 @@ static av_cold void nvenc_setup_rate_control(AVCodecContext *avctx)
ctx->encode_config.rcParams.lookaheadDepth,
ctx->encode_config.rcParams.disableIadapt ? "disabled" : "enabled",
ctx->encode_config.rcParams.disableBadapt ? "disabled" : "enabled");
+ if (ctx->encode_config.rcParams.lookaheadDepth < ctx->rc_lookahead)
+ av_log(avctx, AV_LOG_WARNING, "Clipping lookahead depth to %d (from %d) due to lack of surfaces/delay",
+ ctx->encode_config.rcParams.lookaheadDepth, ctx->rc_lookahead);
}
}