On Jun 03 21:03:35, h...@stare.cz wrote:
> Dear all,
>
> one of the audio outputs SoX supports is sunaudio.
> Are there any SunOS (Solaris) users of SoX?
> (Assuming there are still users of Solaris at all.)
>
> I have remote access to this one SunOS 5.11 box,
> which has no audio HW and no /dev/audio,
> so I have no way to tell whether sunaudio works.
>
> Below please find a micro program I use to detect
> the presence of SUN audio: if this compiles, runs
> and returns zero, you have a working sunaudio;
> if any of that fails, you don't.
>
> If you are running the new build system
> https://github.com/janstary/sox/tree/build
> (please test on every system you use SoX on)
> it is already in,
>
> https://github.com/janstary/sox/commit/d4e4f6997bd5d8803d6a245743edd538b06bfe48
> https://github.com/janstary/sox/issues/17
>
> so ./configure will run this for you: look at the sunaudio line,
> and if it fails, look for sunaudio in config.log
>
> If you are not running the new build system,
> you can compile this separately (no extra lib needed).
>
> As for sunaudio.c itself, is has last been touched in 2020
> fixing a size bug, and in 2012 before that. Granted, both
> Solaris and Sun Microsystems were already dead by then,
> so perhaps nothing has changed, but please confirm
> explicitly whether sun audio (both the detection
> and the driver) works for you.
Ha, sunaudio happens to be used on NetBSD,
which I have, and it works for me.
But please test anyway,
on both Sun and NetBSD.
Thank you
Jan
> #include <sys/audioio.h>
> #include <sys/types.h>
> #include <sys/stat.h>
> #include <unistd.h>
> #include <fcntl.h>
>
> int
> main(void)
> {
> int device;
> audio_info_t info;
>
> if ((device = open("/dev/audio", O_RDONLY)) == -1)
> return 1;
>
> if (ioctl(device, AUDIO_GETINFO, &info) == -1)
> return 1;
>
> info.record.encoding = AUDIO_ENCODING_ULAW;
> info.record.sample_rate = 8000;
> info.record.precision = 8;
> info.record.channels = 1;
>
> if (ioctl(device, AUDIO_SETINFO, &info) == -1)
> return 1;
>
> return 0;
> }
>
>
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