> -----Original Message----- > From: ffmpeg-devel [mailto:ffmpeg-devel-boun...@ffmpeg.org] On Behalf Of > Zhong Li > Sent: Thursday, October 11, 2018 2:30 AM > To: ffmpeg-devel@ffmpeg.org > Cc: Li, Zhong <zhong...@intel.com> > Subject: [FFmpeg-devel] [PATCH 1/2] lavc/qsvenc_jpeg: add async_depth support > > Currently qsv (m)jpeg encoding is broken. > Regression introducing by the commit(id: c1bcd3): fix async support, > which requires the minimum async_depth to be 1, instead previous zero. > But the default async_depth of qsv (m)jpeg encoding is still initialized > (mostly) as zero. > > This patch also abviously improves qsv (m)jpeg encoding performance > due to the default async_depth is changed to 4. > > Signed-off-by: Zhong Li <zhong...@intel.com> > --- > libavcodec/qsvenc_jpeg.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/libavcodec/qsvenc_jpeg.c b/libavcodec/qsvenc_jpeg.c > index c18fe91..01c10125 100644 > --- a/libavcodec/qsvenc_jpeg.c > +++ b/libavcodec/qsvenc_jpeg.c > @@ -64,6 +64,7 @@ static av_cold int qsv_enc_close(AVCodecContext *avctx) > #define OFFSET(x) offsetof(QSVMJPEGEncContext, x) > #define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM > static const AVOption options[] = { > + { "async_depth", "Maximum processing parallelism", > OFFSET(qsv.async_depth), AV_OPT_TYPE_INT, { .i64 = > ASYNC_DEPTH_DEFAULT }, 1, INT_MAX, VE }, > { NULL }, > }; > > -- > 2.7.4 > > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
This fixes it for me. Please merge. _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel