在 2015/12/5 3:26, Timo Rothenpieler 写道:
--- libavcodec/nvenc.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/libavcodec/nvenc.c b/libavcodec/nvenc.c index
43b8e78..b8f7f91 100644 --- a/libavcodec/nvenc.c +++
b/libavcodec/nvenc.c @@ -762,6 +762,9 @@ static av_cold int
nvenc_encode_init(AVCodecContext *avctx) } }
+ ctx->encode_config.encodeCodecConfig.h264Config.sliceMode =
3; +
ctx->encode_config.encodeCodecConfig.h264Config.sliceModeData = 1;
It's missing a check if we are encoding h264 or hevc.
Does it have any negative sideeffects, or does it just increase the
image quality?
/* when there're b frames, set dts offset */ if
(ctx->encode_config.frameIntervalP >= 2) ctx->last_dts = -2;
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Yes, need add a check
Just aimed to increase image quality. Nvidia are doing some interal
tests to tune the quality
Agatha Hu
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