diff options
Diffstat (limited to 'tools/zalsa/alsathread.h')
| -rw-r--r-- | tools/zalsa/alsathread.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/tools/zalsa/alsathread.h b/tools/zalsa/alsathread.h new file mode 100644 index 00000000..f9cb761c --- /dev/null +++ b/tools/zalsa/alsathread.h @@ -0,0 +1,68 @@ +// ---------------------------------------------------------------------------- +// +// Copyright (C) 2012-2018 Fons Adriaensen <fons@linuxaudio.org> +// +// This program is free software; you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation; either version 3 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program. If not, see <http://www.gnu.org/licenses/>. +// +// ---------------------------------------------------------------------------- + + +#ifndef __ALSATHREAD_H +#define __ALSATHREAD_H + + +#include <zita-alsa-pcmi.h> +#include "jack/jack.h" +#include "pxthread.h" +#include "lfqueue.h" + + +class Alsathread : public Pxthread +{ +public: + + enum { INIT, WAIT, PROC, TERM }; + enum { PLAY, CAPT }; + + Alsathread (Alsa_pcmi *alsadev, int mode); + virtual ~Alsathread (void); + virtual void thr_main (void); + + int start (Lfq_audio *audioq, Lfq_int32 *commq, Lfq_adata *alsaq, int rtprio); + +private: + + void send (int k, double t); + int capture (void); + int playback (void); + + Alsa_pcmi *_alsadev; + int _mode; + int _state; + int _nfail; + int _fsize; + Lfq_audio *_audioq; + Lfq_int32 *_commq; + Lfq_adata *_alsaq; + bool _first; +// double _jtmod; + double _t0; + double _t1; + double _dt; + double _w1; + double _w2; +}; + + +#endif |