'Twas brillig, and Raymond Yau at 22/04/10 02:11 did gyre and gimble: > is it possible to provide some figure to compare the CPU usage of PA when > using pacat, paplay and aplay on your machine ? > > the problem of Shuang He seem related to upmixing of stereo to surround71 > >>> sink: 0 <alsa_output.pci-0000_00_1b.0. > analog-surround-71> > volume: 0: 100% 1: 100% > 0: 0.00 dB 1: 0.00 dB > balance 0.00 > muted: no > current latency: 444.25 ms > requested latency: 31.25 ms > sample spec: s16le 2ch 48000Hz > channel map: front-left,front-right > Stereo > resample method: speex-float-3 > module: 8 > client: 7 <ALSA plug-in [mplayer_2010_0414]> Probably not meaninfully on this machine as it's only got stereo. I'll try and get one of my more elaborate machines ready for an upmixing comparison. Col -- Colin Guthrie gmane(at)colin.guthr.ie http://colin.guthr.ie/ Day Job: Tribalogic Limited [http://www.tribalogic.net/] Open Source: Mandriva Linux Contributor [http://www.mandriva.com/] PulseAudio Hacker [http://www.pulseaudio.org/] Trac Hacker [http://trac.edgewall.org/] _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
