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Ability to read audio file?

5

As per user request in [Play Store](https://play.google.com/apps/publish/?account=9172365152527868891#ReviewDetailsPlace:p=github.bewantbe.audio_analyzer_for_android&reviewid=gp:AOqpTOG9U3aXIJJtOgRX22QZ1kqaPO8hMF94mDpl2xX68ZKQOUnsr5vdL7HoDwoVjSmyOLSEvlHfWtomlDnxoOE) it is good to have the ability to load recored files and show its spectrum/spectrogram. There are several things need to be fixed:...

Possibility to add calibration function?

3

As per user request in [Play Store](https://play.google.com/apps/publish/?account=9172365152527868891#ReviewDetailsPlace:p=github.bewantbe.audio_analyzer_for_android&reviewid=gp:AOqpTOG9U3aXIJJtOgRX22QZ1kqaPO8hMF94mDpl2xX68ZKQOUnsr5vdL7HoDwoVjSmyOLSEvlHfWtomlDnxoOE), have the ability to calibrate the spectrum would be nice. But: * Is there some standard (e.g. file format, procedure) for calibrating the...

For routines [DGEJSV](http://www.netlib.org/lapack/explore-html/d1/d7e/group__double_g_esing_ga8767bfcf983f8dc6ef2842029ab25599.html#ga8767bfcf983f8dc6ef2842029ab25599) and [SGEJSV](http://www.netlib.org/lapack/explore-html/d4/dca/group__real_g_esing_ga4b629535d69b782d6421518962e639f1.html#ga4b629535d69b782d6421518962e639f1), there is no way to query the optimal size of workspace (lwork). The lack of this query create significant inconvenience when using these routines. e.g....