/*

* gbsplay is a Gameboy sound player

*

* 2006-2020 (C) by Tobias Diedrich <ranma+gbsplay@tdiedrich.de>

*

* Licensed under GNU GPL v1 or, at your option, any later version.

*/

#include <stdio.h>

#include <stdlib.h>

#include <unistd.h>

#include <fcntl.h>

#include <errno.h>

#include <string.h>

#include <pulse/error.h>

#include <pulse/simple.h>

#include "common.h"

#include "plugout.h"

static pa_simple *pulse_handle;

static pa_sample_spec pulse_spec;

static long pulse_open(enum plugout_endian *endian, long rate, long *buffer_bytes, const struct plugout_metadata metadata)

{

int err;

UNUSED(buffer_bytes);

switch (*endian) {

case PLUGOUT_ENDIAN_BIG: pulse_spec.format = PA_SAMPLE_S16BE; break;

case PLUGOUT_ENDIAN_LITTLE: pulse_spec.format = PA_SAMPLE_S16LE; break;

default: pulse_spec.format = PA_SAMPLE_S16NE; break;

}

pulse_spec.rate = rate;

pulse_spec.channels = 2;

pulse_handle = pa_simple_new(NULL, metadata.player_name, PA_STREAM_PLAYBACK, NULL, metadata.filename, &pulse_spec, NULL, NULL, &err);

if (!pulse_handle) {

fprintf(stderr, "pulse: %s\n", pa_strerror(err));

return -1;

}

return 0;

}

static ssize_t pulse_write(const void *buf, size_t count)

{

return pa_simple_write(pulse_handle, buf, count, NULL);

}

static void pulse_close()

{

pa_simple_free(pulse_handle);

}

const struct output_plugin plugout_pulse = {

.name = "pulse",

.description = "PulseAudio sound driver",

.open = pulse_open,

.write = pulse_write,

.close = pulse_close,

};