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#ifndef foosydneydriverhfoo
#define foosydneydriverhfoo

/***
  This file is part of libsydney.

  Copyright 2007-2008 Lennart Poettering

  libsydney is free software; you can redistribute it and/or modify it
  under the terms of the GNU Lesser General Public License as
  published by the Free Software Foundation, either version 2.1 of the
  License, or (at your option) any later version.

  libsydney 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
  Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public
  License along with libsydney. If not, see
  <http://www.gnu.org/licenses/>.
***/

#include "sydney.h"

int driver_open(sa_stream *s);
int driver_destroy(sa_stream *s);

int driver_change_write_latency(sa_stream *s, size_t *latency, size_t *process_time);
int driver_change_read_latency(sa_stream *s, size_t *latency, size_t *process_time);

int driver_change_device(sa_stream *s, const char *device_name);
int driver_change_read_volume(sa_stream *s, const int32_t vol[]);
int driver_change_write_volume(sa_stream *s, const int32_t vol[]);
int driver_change_pcm_rate(sa_stream *s, unsigned rate);
int driver_change_props(sa_stream *s, sa_proplist *changed, sa_proplist *merged);

int driver_get_state(sa_stream *s, sa_state_t *state);
int driver_get_position(sa_stream *s, sa_position_t position, int64_t *pos);

int driver_wait(sa_stream *s);

int driver_read(sa_stream *s, void *data, size_t nbytes);
int driver_read_ni(sa_stream *s, unsigned channel, void *data, size_t nbytes);

int driver_pwrite(sa_stream *s, const void *data, size_t nbytes, int64_t offset, sa_seek_t whence);
int driver_pwrite_ni(sa_stream *s, unsigned channel, const void *data, size_t nbytes, int64_t offset, sa_seek_t whence);

int driver_get_read_size(sa_stream *s, size_t *size);
int driver_get_write_size(sa_stream *s, size_t *size);

int driver_resume(sa_stream *s);
int driver_pause(sa_stream *s);
int driver_drain(sa_stream *s);

#endif