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nvenc: allow setting the number of slices 

Based on a patch by Agatha Hu <ahu@nvidia.com>
This commit is contained in:
Anton Khirnov 2016-05-14 16:47:55 +02:00
parent 10545f84b8
commit 3399a26d3f
1 changed files with 6 additions and 0 deletions
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6
libavcodec/nvenc.c
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@ -618,6 +618,9 @@ static int nvenc_setup_h264_config(AVCodecContext *avctx)
h264->maxNumRefFrames = avctx->refs;
h264->idrPeriod = cc->gopLength;
h264->sliceMode = 3;
h264->sliceModeData = FFMAX(avctx->slices, 1);
if (ctx->flags & NVENC_LOSSLESS)
h264->qpPrimeYZeroTransformBypassFlag = 1;
@ -693,6 +696,9 @@ static int nvenc_setup_hevc_config(AVCodecContext *avctx)
cc->profileGUID = NV_ENC_HEVC_PROFILE_MAIN_GUID;
avctx->profile = FF_PROFILE_HEVC_MAIN;
hevc->sliceMode = 3;
hevc->sliceModeData = FFMAX(avctx->slices, 1);
if (ctx->level) {
hevc->level = ctx->level;
} else {