[alsa-devel] [PATCH] speaker-test: Allow sampling rates up to 768000

[Michael Nazzareno Trimarchi]

Hi

On Thu, Jun 7, 2018 at 5:10 PM, Julian Scheel <julian at jusst.de> wrote:
> There are audio devices around that support up to 768kHz playback, allow
> testing them by increasing the maximum supported sampling rate.
>
> Signed-off-by: Julian Scheel <julian at jusst.de>
> ---
>  speaker-test/speaker-test.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/speaker-test/speaker-test.c b/speaker-test/speaker-test.c
> index 0cdecb3..773af0a 100644
> --- a/speaker-test/speaker-test.c
> +++ b/speaker-test/speaker-test.c
> @@ -1034,7 +1034,7 @@ int main(int argc, char *argv[]) {
>      case 'r':
>        rate = atoi(optarg);
>        rate = rate < 4000 ? 4000 : rate;
> -      rate = rate > 384000 ? 384000 : rate;
> +      rate = rate > 768000 ? 768000 : rate;

Working with dsd and PCM, I'm scared about the ssd or network storage needed ;).
BTW in the past I work even on no-conventional audio device, can we
just add some flag to force any frequency or
read the max rate supported by audio card?

Michael

>        break;
>      case 'c':
>        channels = atoi(optarg);
> --
> 2.17.0
>
> _______________________________________________
> Alsa-devel mailing list
> Alsa-devel at alsa-project.org
> http://mailman.alsa-project.org/mailman/listinfo/alsa-devel



-- 
| Michael Nazzareno Trimarchi                     Amarula Solutions BV |
| COO  -  Founder                                      Cruquiuskade 47 |
| +31(0)851119172                                 Amsterdam 1018 AM NL |
|                  [`as] http://www.amarulasolutions.com               |