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#ifndef fooinputstreamhfoo
#define fooinputstreamhfoo
#include <inttypes.h>
#include "sink.h"
#include "sample.h"
#include "memblockq.h"
struct input_stream {
char *name;
uint32_t index;
struct sink *sink;
struct sample_spec spec;
struct memblockq *memblockq;
void (*kill)(struct input_stream* i, void *userdata);
void *kill_userdata;
void (*notify)(struct input_stream*i, void *userdata);
void *notify_userdata;
};
struct input_stream* input_stream_new(struct sink *s, struct sample_spec *spec, const char *name);
void input_stream_free(struct input_stream* i);
/* This function notifies the attached sink that new data is available
* in the memblockq */
void input_stream_notify_sink(struct input_stream *i);
/* The registrant of the input stream should call this function to set a
* callback function which is called when destruction of the input stream is
* requested */
void input_stream_set_kill_callback(struct input_stream *i, void (*kill)(struct input_stream*i, void *userdata), void *userdata);
/* Code that didn't create the input stream should call this function to
* request destruction of it */
void input_stream_kill(struct input_stream *i);
/* Notify the code that created this input stream that some data has
* been removed from the memblockq */
void input_stream_set_notify_callback(struct input_stream *i, void (*notify)(struct input_stream*i, void *userdata), void *userdata);
void input_stream_notify(struct input_stream *i);
#endif
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