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| author | Timo Rothenpieler <timo@rothenpieler.org> | 2015-08-04 19:57:10 +0200 |
|---|---|---|
| committer | Timo Rothenpieler <timo@rothenpieler.org> | 2015-08-04 21:38:10 +0200 |
| commit | 2ae45816b2f38928f69b01736ce56298ff1cbcb6 (patch) | |
| tree | c29177222a183507ef7f678ddc30bc30cb6a5416 /libavcodec | |
| parent | 3a20e5bc3b8cd7ed1066ae184772ea1858d9eeea (diff) | |
| download | ffmpeg-2ae45816b2f38928f69b01736ce56298ff1cbcb6.tar.gz | |
avcodec/nvenc: Add support for 2pass rc in vbr mode
Thanks to WereCatf for pointing out this now exists.
Github: Closes #143
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/nvenc.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/libavcodec/nvenc.c b/libavcodec/nvenc.c index d9dcf964f5..54906526eb 100644 --- a/libavcodec/nvenc.c +++ b/libavcodec/nvenc.c @@ -791,7 +791,16 @@ static av_cold int nvenc_encode_init(AVCodecContext *avctx) avctx->qmin = -1; avctx->qmax = -1; } else if (avctx->qmin >= 0 && avctx->qmax >= 0) { - ctx->encode_config.rcParams.rateControlMode = NV_ENC_PARAMS_RC_VBR; + if (ctx->twopass == 1) { + ctx->encode_config.rcParams.rateControlMode = NV_ENC_PARAMS_RC_2_PASS_VBR; + + if (avctx->codec->id == AV_CODEC_ID_H264) { + ctx->encode_config.encodeCodecConfig.h264Config.adaptiveTransformMode = NV_ENC_H264_ADAPTIVE_TRANSFORM_ENABLE; + ctx->encode_config.encodeCodecConfig.h264Config.fmoMode = NV_ENC_H264_FMO_DISABLE; + } + } else { + ctx->encode_config.rcParams.rateControlMode = NV_ENC_PARAMS_RC_VBR; + } ctx->encode_config.rcParams.enableMinQP = 1; ctx->encode_config.rcParams.enableMaxQP = 1; |