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80 lines
1.9 KiB
C
80 lines
1.9 KiB
C
/*
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* Copyright (c) 2015 Andrew Kelley
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*
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* This file is part of libsoundio, which is MIT licensed.
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* See http://opensource.org/licenses/MIT
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*/
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#ifndef SOUNDIO_JACK_H
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#define SOUNDIO_JACK_H
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#include "soundio_internal.h"
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#include "os.h"
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#include "atomics.h"
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// jack.h does not properly put `void` in function prototypes with no
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// arguments, so we're forced to temporarily disable -Werror=strict-prototypes
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wstrict-prototypes"
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#include <jack/jack.h>
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#pragma GCC diagnostic pop
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struct SoundIoPrivate;
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int soundio_jack_init(struct SoundIoPrivate *si);
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struct SoundIoDeviceJackPort {
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char *full_name;
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int full_name_len;
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enum SoundIoChannelId channel_id;
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jack_latency_range_t latency_range;
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};
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struct SoundIoDeviceJack {
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int port_count;
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struct SoundIoDeviceJackPort *ports;
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};
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struct SoundIoJack {
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jack_client_t *client;
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struct SoundIoOsMutex *mutex;
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struct SoundIoOsCond *cond;
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struct SoundIoAtomicFlag refresh_devices_flag;
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int sample_rate;
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int period_size;
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bool is_shutdown;
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bool emitted_shutdown_cb;
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};
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struct SoundIoOutStreamJackPort {
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jack_port_t *source_port;
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const char *dest_port_name;
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int dest_port_name_len;
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};
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struct SoundIoOutStreamJack {
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jack_client_t *client;
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int period_size;
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int frames_left;
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double hardware_latency;
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struct SoundIoOutStreamJackPort ports[SOUNDIO_MAX_CHANNELS];
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struct SoundIoChannelArea areas[SOUNDIO_MAX_CHANNELS];
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};
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struct SoundIoInStreamJackPort {
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jack_port_t *dest_port;
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const char *source_port_name;
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int source_port_name_len;
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};
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struct SoundIoInStreamJack {
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jack_client_t *client;
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int period_size;
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int frames_left;
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double hardware_latency;
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struct SoundIoInStreamJackPort ports[SOUNDIO_MAX_CHANNELS];
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struct SoundIoChannelArea areas[SOUNDIO_MAX_CHANNELS];
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char *buf_ptrs[SOUNDIO_MAX_CHANNELS];
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};
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#endif
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