Omry Yadan wrote: > Steven Blatchford wrote: > > >> On 22:28 Sun 22 Jun, Omry Yadan wrote: >> >> >>> Hi all, >>> I recently started to watch full HD H264 videos (1920x1080). >>> It's really heavy on the CPU, and I had to get coreavc for linux, which >>> is an adaptation of coreavc - a windows multi-core decoder for h264 to >>> linux. >>> my problem is that even with that codec, my system is right on the edge >>> of properly decoding the video at real time. >>> I found that if I start mplayer from Freevo (1.8) it doesn't play fast >>> enough, but when if I kill freevo and start it from the command line it >>> plays fast enough (only if I kill freevo!). >>> >>> I noticed freevo uses a small amount of CPU even when mplayer is >>> running, which is probably what causing my problem. >>> >>> any plans to make freevo consume less cpu when playing a video? >>> (suspending threads, stoping timers etc). >>> >>> Omry. >>> >>> >> Hi Om, >> Did setting 'POLL_TIME = 0.05' in your local_conf.py fix this for you? >> I too am using the coreavc video codec on a 1920x1080 display. My >> processor is 2.0Ghz duo core. My video chipset is the Intel Corporation >> Mobile 945GM/GMS -- in case you were wondering about my setup. >> >> When I play a mkv file with freevo I notice slight video tearing and >> slight blocky video. Using 'ps ax |grep mplayer' to find the command >> freevo is using, I play this from the cli and the video is fine. >> >> I added the 'POLL_TIME = 0.05' to my local_conf.py, restarted freevo and >> saw no noticable change. I also use ffmpeg codec on a 720p x264 with >> the same result. >> >> > I just tried, and I didn't see any noticeable improvement. > the symptoms in my case is that the movie (1920x1080 h264) starts to > play smooth, but after a minute or two the coreavc codec starts to get > choked and I begin to see many small freezes. > > My setup is Pentium D 3ghz with GT 8600. > video card is not relevant here because the bottleneck is decoding, and > since nvidia drivers for linux does not support pure video (hardware > assisted h264 decoding). > Have you looked at the output of top or htop while running your tests?
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