avcodec/v210dec: add support for frame and slice threading
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: NLimin Wang <lance.lmwang@gmail.com> Signed-off-by: NMichael Niedermayer <michael@niedermayer.cc>
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