From b021185a393fdb960f7ec7369a862a040a938b7f Mon Sep 17 00:00:00 2001 From: Roman Arzumanyan Date: Mon, 20 Apr 2020 13:53:36 +0300 Subject: [PATCH] fixing CQ mode avg & max bitrate settings --- libavcodec/nvenc.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/libavcodec/nvenc.c b/libavcodec/nvenc.c index 9a96bf2bba..59ac48209e 100644 --- a/libavcodec/nvenc.c +++ b/libavcodec/nvenc.c @@ -943,6 +943,11 @@ static av_cold void nvenc_setup_rate_control(AVCodecContext *avctx) int tmp_quality = (int)(ctx->quality * 256.0f); ctx->encode_config.rcParams.targetQuality = (uint8_t)(tmp_quality >> 8); ctx->encode_config.rcParams.targetQualityLSB = (uint8_t)(tmp_quality & 0xff); + + //CQ mode shall discard max & avg bitrate; + ctx->encode_config.rcParams.averageBitRate = 0U; + ctx->encode_config.rcParams.maxBitRate = 0U; + avctx->bit_rate = 0; } } -- 2.16.1.windows.4