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Message-ID: <AANLkTikPW9j4H15gq7nl0Tb213R15uIQAnSDi_cTOJre@mail.gmail.com> Date: Mon, 21 Jun 2010 22:10:20 +0200 From: Hans Schou <linux@...ou.dk> To: David Dillow <dave@...dillows.org> Cc: linux-kernel@...r.kernel.org, alsa-devel@...a-project.org Subject: Re: PROBLEM: SIS7019 stops recording after 42 min 2010/6/21 Hans Schou <linux@...ou.dk>: > I have just started: > arecord -B 1000000 -F 500000 -c 1 -r 44100 -f S16 -M -D hw:0,0 -v arec.wav It gave a file size of 258822944 bytes. Almost 50 min: echo "258822944/(2*60*44100)" | bc -ql 48.90 This is the longest recording I have made on this hardware. I have this running now: + arecord -B 200000 -F 100000 -c 1 -r 44100 -f S16 -M -D hw:0,0 -v arec.wav Recording WAVE 'arec.wav' : Signed 16 bit Little Endian, Rate 44100 Hz, Mono Hardware PCM card 0 'SiS7019' device 0 subdevice 0 Its setup is: stream : CAPTURE access : MMAP_INTERLEAVED format : S16_LE subformat : STD channels : 1 rate : 44100 exact rate : 44100 (44100/1) msbits : 16 buffer_size : 8820 period_size : 4410 period_time : 100000 tick_time : 0 tstamp_mode : NONE period_step : 1 sleep_min : 0 avail_min : 4410 xfer_align : 4410 start_threshold : 1 stop_threshold : 8820 silence_threshold: 0 silence_size : 0 boundary : 1244678400 and no overrun within 2 min. /hans -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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