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Code Issues Releases Activity

avcodec/nvenc: set slice number to 1 to improve encoding quality

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Signed-off-by: Timo Rothenpieler <timo@rothenpieler.org>
This commit is contained in:
Agatha Hu 2015-12-14 10:27:36 +01:00 committed by Timo Rothenpieler
parent 906c0b7716
commit f1a8897375
1 changed files with 6 additions and 0 deletions
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6
libavcodec/nvenc.c
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@ -876,6 +876,9 @@ static av_cold int nvenc_encode_init(AVCodecContext *avctx)
ctx->encode_config.encodeCodecConfig.h264Config.h264VUIParameters.videoFullRangeFlag = avctx->color_range == AVCOL_RANGE_JPEG;
ctx->encode_config.encodeCodecConfig.h264Config.sliceMode = 3;
ctx->encode_config.encodeCodecConfig.h264Config.sliceModeData = 1;
ctx->encode_config.encodeCodecConfig.h264Config.disableSPSPPS = (avctx->flags & AV_CODEC_FLAG_GLOBAL_HEADER) ? 1 : 0;
ctx->encode_config.encodeCodecConfig.h264Config.repeatSPSPPS = (avctx->flags & AV_CODEC_FLAG_GLOBAL_HEADER) ? 0 : 1;
@ -940,6 +943,9 @@ static av_cold int nvenc_encode_init(AVCodecContext *avctx)
break;
case AV_CODEC_ID_H265:
ctx->encode_config.encodeCodecConfig.hevcConfig.sliceMode = 3;
ctx->encode_config.encodeCodecConfig.hevcConfig.sliceModeData = 1;
ctx->encode_config.encodeCodecConfig.hevcConfig.disableSPSPPS = (avctx->flags & AV_CODEC_FLAG_GLOBAL_HEADER) ? 1 : 0;
ctx->encode_config.encodeCodecConfig.hevcConfig.repeatSPSPPS = (avctx->flags & AV_CODEC_FLAG_GLOBAL_HEADER) ? 0 : 1;