Re: [FFmpeg-devel] [PATCH v2 3/3] lavf/f_select: make the more pixel format usable to avoid autoscale to rgb

2019-07-19 Thread Limin Wang
On Fri, Jul 19, 2019 at 09:23:24PM +0200, Marton Balint wrote: > > > On Fri, 19 Jul 2019, lance.lmw...@gmail.com wrote: > > >From: Limin Wang > > > >Below is the tested results for the new added pixel format without autoscale > >to rgb24: > >1. AV_PIX_FMT_YUVJ420P > >time ./ffprobe -of compact

Re: [FFmpeg-devel] [PATCH v2 3/3] lavf/f_select: make the more pixel format usable to avoid autoscale to rgb

2019-07-19 Thread Marton Balint
On Fri, 19 Jul 2019, lance.lmw...@gmail.com wrote: From: Limin Wang Below is the tested results for the new added pixel format without autoscale to rgb24: 1. AV_PIX_FMT_YUVJ420P time ./ffprobe -of compact=p=0 -show_entries frame=pkt_pts:frame_tags -bitexact -f lavfi \ "sws_flags=+accurate_

[FFmpeg-devel] [PATCH v2 3/3] lavf/f_select: make the more pixel format usable to avoid autoscale to rgb

2019-07-19 Thread lance . lmwang
From: Limin Wang Below is the tested results for the new added pixel format without autoscale to rgb24: 1. AV_PIX_FMT_YUVJ420P time ./ffprobe -of compact=p=0 -show_entries frame=pkt_pts:frame_tags -bitexact -f lavfi \ "sws_flags=+accurate_rnd+bitexact;movie=../fate-suite/svq3/Vertical400kbit.so

[FFmpeg-devel] [PATCH v2 3/3] lavf/f_select: make the more pixel format usable to avoid autoscale to rgb

2019-07-16 Thread lance . lmwang
From: Limin Wang Have tested all available pixel format in the code: 1. AV_PIX_FMT_RGBA, AV_PIX_FMT_ABGR, AV_PIX_FMT_BGRA, AV_PIX_FMT_GRAY8 are tested by autoscale with the fate sample: Vertical400kbit.sorenson3.mov pkt_pts=20040 scenecut haven't been detected for serveral format 2. AV_PIX_FMT_