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#ifndef foosydneycommonh
#define foosydneycommonh

#include "sydney.h"
#include "mutex.h"
#include "macro.h"

#define _META_NAMES_MAX 9

typedef struct sa_pcm_attrs {
    sa_pcm_format_t format;
    unsigned rate;
    unsigned nchannels;
    sa_channel_t *channel_map;
} pcm_attrs_t;

struct sa_stream {
    sa_mode_t mode;

    pcm_attrs_t pcm_attrs;
    size_t pcm_sample_size;
    size_t pcm_frame_size;

    char *codec;

/*     size_t read_lower_watermark; */
/*     size_t read_upper_watermark; */
/*     size_t write_lower_watermark; */
/*     size_t write_upper_watermark; */

    sa_xrun_mode_t xrun_mode;
    sa_bool_t ni_enabled;
    sa_bool_t dynamic_rate_enabled;

    sa_event_callback_t event_callback;

    char *device;
    char *driver;

    int32_t *read_volume;
    int32_t *write_volume;

    void *user_data;

    sa_state_t state;

    sa_adjust_t adjust_rate;
    sa_adjust_t adjust_nchannels;
    sa_adjust_t adjust_pcm_format;
/*     sa_adjust_t adjust_watermarks; */

    sa_error_t error;
    sa_notify_t notify;
    sa_event_t event;

    void *driver_data; /* driver specific data */

    void *meta_data[_META_NAMES_MAX];
    size_t meta_data_size[_META_NAMES_MAX];

    sa_mutex *mutex;

    sa_event_callback_t callback;
};

size_t sa_get_pcm_sample_size(sa_pcm_format_t f);

#endif