On Mon, Nov 25, 2019 at 11:45:10AM +0800, lance.lmw...@gmail.com wrote: > From: Limin Wang <lance.lmw...@gmail.com> > > 1, Test server configure: > [root@localhost ~]# cat /proc/cpuinfo |grep "model name" > model name : Intel(R) Xeon(R) CPU E5-2650 v2 @ 2.60GHz > model name : Intel(R) Xeon(R) CPU E5-2650 v2 @ 2.60GHz > ... > > [root@localhost ~]# free -h > total used free shared buff/cache > available > Mem: 102G 1.1G 100G 16M > 657M 100G > Swap: 4.0G 0B 4.0G > > 2, Test result: > encode the v210 input data for testing: > ./ffmpeg -y -i 4k_422.ts -c:v v210 -vframes 10 test.avi > > master: > ./ffmpeg -y -threads 1 -stream_loop 1000 -i ./test.avi -benchmark -f null - > frame=10010 fps= 60 q=-0.0 Lsize=N/A time=00:38:26.30 bitrate=N/A speed=13.7x > video:5240kB audio:432432kB subtitle:0kB other streams:0kB global headers:0kB > muxing overhead: unknown > bench: utime=101.869s stime=66.181s rtime=167.996s > bench: maxrss=186552kB > > patch applied: > ./ffmpeg -y -threads 2 -thread_type slice -stream_loop 1000 -i ./test.avi > -benchmark -f null - > frame=10010 fps= 72 q=-0.0 Lsize=N/A time=00:38:26.30 bitrate=N/A speed=16.5x > video:5240kB audio:432432kB subtitle:0kB other streams:0kB global headers:0kB > muxing overhead: unknown > bench: utime=103.562s stime=74.858s rtime=139.599s > bench: maxrss=188616kB > > ./ffmpeg -y -threads 2 -thread_type frame -stream_loop 1000 -i ./test.avi > -benchmark -f null - > frame=10010 fps= 85 q=-0.0 Lsize=N/A time=00:38:26.30 bitrate=N/A speed=19.6x > video:5240kB audio:432432kB subtitle:0kB other streams:0kB global headers:0kB > muxing overhead: unknown > bench: utime=114.310s stime=92.685s rtime=117.693s > bench: maxrss=231896kB > > Signed-off-by: Limin Wang <lance.lmw...@gmail.com> > --- > libavcodec/v210dec.c | 126 > +++++++++++++++++++++++++++++++-------------------- > libavcodec/v210dec.h | 1 + > 2 files changed, 79 insertions(+), 48 deletions(-)
will apply thx [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Many that live deserve death. And some that die deserve life. Can you give it to them? Then do not be too eager to deal out death in judgement. For even the very wise cannot see all ends. -- Gandalf
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