On Monday 19 March 2018 12:03:15 fredvs wrote:
> >> I think that I will stay happy with your workaround on pcaudiolib....
> >
> > Which workaround?
>
> int
> alsa_object_flush(struct audio_object *object)
> {
> struct alsa_object *self = to_alsa_object(object);
> if (self && self->handle){
> snd_pcm_drop(self->handle);
> }
> if (!self) return 0;
>
> // Using snd_pcm_drop does not discard the audio, so reopen the device
> // to reset the sound buffer.
> if (self->is_open) {
> audio_object_close(object);
> //this crashes write operation in other thread!
> return audio_object_open(object, self->format, self->rate,
> self->channels);
> }
>
> return 0;
> }
>
That means you first call snd_pcm_drop() and then you close and reopen the
audio object? Doesn't this crash a running write operatipns in another
thread?
Please remember that audio_object_close() frees all resources which maybe
still are in use in other threads.
Martin
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