[Tremor] LOW_ACCURACY mode and MDCT improvements

Daniel Kahn Gillmor dkg at fifthhorseman.net
Mon Mar 22 20:10:33 PDT 2010


On 03/22/2010 11:02 PM, Daniel Kahn Gillmor wrote:
>> 65690+1 records in
>> 65690+1 records out
>> 33633600 bytes (34 MB) copied, 39.5597 s, 850 kB/s

FWIW, the machine's own internal RAM nor its disk is the bottleneck here:

> 0 dkg at igor:~$ head -c 33633600 </dev/zero | dd >/dev/null
> 65690+1 records in
> 65690+1 records out
> 33633600 bytes (34 MB) copied, 4.00494 s, 8.4 MB/s
> 0 dkg at igor:~$ head -c 33633600 <src/tremor/examples/rovingrambler.ogg | dd >/dev/null
> 5920+1 records in
> 5920+1 records out
> 3031288 bytes (3.0 MB) copied, 0.349247 s, 8.7 MB/s
> 0 dkg at igor:~$ 

	--dkg

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