Date: Thu, 18 Mar 2004 10:56:51 +0100 From: Peder Blom <dion@bredband.net> To: zhangweiwu@realss.com Cc: questions@freebsd.org Subject: Re: downmix wave file from stereo to mono Message-ID: <20040318105651.289da92d.dion@bredband.net> In-Reply-To: <BAY16-F51Usg1cV0LQt00016b3e@hotmail.com> References: <BAY16-F51Usg1cV0LQt00016b3e@hotmail.com>
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On Thu, 18 Mar 2004 16:45:49 +0800 "Zhang Weiwu" <weiwuzhang@hotmail.com> wrote: > Today I got a simple job to convert a 600MB stereo .wav file to mono > .wav file. Very simple task. > > First I read the lame(1) manual carefully, and decide it cannot help. > I tried to install several sound editor, glame tried to pull down the > gtk1 library and depended packages, so stopped it. audacity takes too > long time to compile (still doing now). I tried sweep, and it hung my > machine; it seems trying to load the whole wave file into memory. I > find xwava compiles correctly, runs okay, but it can do downmix "only > when the file fits memory". I also tried several other ports I don't > remember now. Now I worked the whole afternoon without any progress. > > I think there must be some handy tools can do this. On audio port > directory I tried > make search key=mono > make search key=downmix > Both returned nothing. > > So what do you suggest me to use? ports/audio/sox should be able to do what you want.
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