Re: [Audacity-devel] [audacity] r12574 committed - ...
A free multi-track audio editor and recorder
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From: Martyn S. <mar...@gm...> - 2013-09-22 23:18:42
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Thanks Leland, for a very full answer to my question! Let's hope that WDM-KS fully supports it, along with low-latency! TTFN Martyn On 20/09/2013 18:29, Leland wrote: > On 9/19/2013 7:02 PM, Martyn Shaw wrote: >> Hi Leland >> >> You have been very dedicated here, as have the people testing, and >> thanks for that! I wish I was able to do more testing. >> >> Is the issue on >> http://www.diyaudio.com/forums/pc-based/235687-24-bit-input-only-16-bit-audacity.html >> linking back to >> http://audacity.238276.n2.nabble.com/Problem-recording-gt-16-bits-tt6036293.html >> >> relevant here? I have not read all. > I can confirm that when those posts were created, Audacity only > supported 16-bit recording when using the default hostapis (wmme and > dsound). > > pa_win_wmme.c capture: > > hostInputSampleFormat = > PaUtil_SelectClosestAvailableFormat( paInt16 /* native > formats */, inputSampleFormat ); > > pa_win_wmme.c playback: > > hostOutputSampleFormat = > PaUtil_SelectClosestAvailableFormat( paInt16 /* native > formats */, outputSampleFormat ); > > The only possible choice is 16-bit. > > pa_win_ds.c capture: > > /* IMPLEMENT ME - establish which host formats are available */ > PaSampleFormat nativeInputFormats = paInt16; > /* PaSampleFormat nativeFormats = paUInt8 | paInt16 | paInt24 > | paInt32 | paFloat32; */ > > hostInputSampleFormat = > PaUtil_SelectClosestAvailableFormat( nativeInputFormats, > inputParameters->sampleFormat ); > > pa_win_ds.c playback: > > /* IMPLEMENT ME - establish which host formats are available */ > PaSampleFormat nativeOutputFormats = paInt16; > /* PaSampleFormat nativeOutputFormats = paUInt8 | paInt16 | > paInt24 | paInt32 | paFloat32; */ > > hostOutputSampleFormat = > PaUtil_SelectClosestAvailableFormat( nativeOutputFormats, > outputParameters->sampleFormat ); > > Notice that the "nativeInputFormats" and "nativeOutputFormats" > variables are forced to paInt16 before picking the sample format. > > > > ------------------------------------------------------------------------------ > LIMITED TIME SALE - Full Year of Microsoft Training For Just $49.99! > 1,500+ hours of tutorials including VisualStudio 2012, Windows 8, SharePoint > 2013, SQL 2012, MVC 4, more. BEST VALUE: New Multi-Library Power Pack includes > Mobile, Cloud, Java, and UX Design. Lowest price ever! Ends 9/20/13. > http://pubads.g.doubleclick.net/gampad/clk?id=58041151&iu=/4140/ostg.clktrk > > > > _______________________________________________ > audacity-devel mailing list > aud...@li... > https://lists.sourceforge.net/lists/listinfo/audacity-devel > |