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Register buffer_lock as a global output

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This commit is contained in:
Kamil Trzcinski
2022-09-03 11:04:37 +02:00
parent 3c818772d1
commit 5031cd99f6
12 changed files with 128 additions and 108 deletions
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15
device/buffer_lock.h
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@ -5,9 +5,22 @@
#include <pthread.h>
typedef struct buffer_s buffer_t;
typedef struct buffer_list_s buffer_list_t;
typedef struct buffer_lock_s buffer_lock_t;
typedef bool (*buffer_lock_check_streaming)(buffer_lock_t *buf_lock);
typedef void (*buffer_lock_notify_buffer)(buffer_lock_t *buf_lock, buffer_t *buf);
#define BUFFER_LOCK_MAX_CALLBACKS 10
typedef struct buffer_lock_s {
const char *name;
buffer_list_t *buf_list;
buffer_lock_check_streaming check_streaming[BUFFER_LOCK_MAX_CALLBACKS];
buffer_lock_notify_buffer notify_buffer[BUFFER_LOCK_MAX_CALLBACKS];
// private
pthread_mutex_t lock;
pthread_cond_t cond_wait;
buffer_t *buf;
@ -40,3 +53,5 @@ bool buffer_lock_needs_buffer(buffer_lock_t *buf_lock);
void buffer_lock_use(buffer_lock_t *buf_lock, int ref);
bool buffer_lock_is_used(buffer_lock_t *buf_lock);
int buffer_lock_write_loop(buffer_lock_t *buf_lock, int nframes, buffer_write_fn fn, void *data);
bool buffer_lock_register_check_streaming(buffer_lock_t *buf_lock, buffer_lock_check_streaming check_streaming);
bool buffer_lock_register_notify_buffer(buffer_lock_t *buf_lock, buffer_lock_notify_buffer notify_buffer);