1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
|
/*
* Copyright © 2013 Mozilla Foundation
*
* This program is made available under an ISC-style license. See the
* accompanying file LICENSE for details.
*/
#if !defined(CUBEB_INTERNAL_0eb56756_4e20_4404_a76d_42bf88cd15a5)
#define CUBEB_INTERNAL_0eb56756_4e20_4404_a76d_42bf88cd15a5
#include "cubeb/cubeb.h"
#include "cubeb_assert.h"
#include "cubeb_log.h"
#include <stdio.h>
#include <string.h>
#ifdef __clang__
#ifndef CLANG_ANALYZER_NORETURN
#if __has_feature(attribute_analyzer_noreturn)
#define CLANG_ANALYZER_NORETURN __attribute__((analyzer_noreturn))
#else
#define CLANG_ANALYZER_NORETURN
#endif // ifndef CLANG_ANALYZER_NORETURN
#endif // __has_feature(attribute_analyzer_noreturn)
#else // __clang__
#define CLANG_ANALYZER_NORETURN
#endif
#if defined(__cplusplus)
extern "C" {
#endif
#if defined(__cplusplus)
}
#endif
struct cubeb_ops {
int (*init)(cubeb ** context, char const * context_name);
char const * (*get_backend_id)(cubeb * context);
int (*get_max_channel_count)(cubeb * context, uint32_t * max_channels);
int (*get_min_latency)(cubeb * context, cubeb_stream_params params,
uint32_t * latency_ms);
int (*get_preferred_sample_rate)(cubeb * context, uint32_t * rate);
int (*enumerate_devices)(cubeb * context, cubeb_device_type type,
cubeb_device_collection * collection);
int (*device_collection_destroy)(cubeb * context,
cubeb_device_collection * collection);
void (*destroy)(cubeb * context);
int (*stream_init)(cubeb * context, cubeb_stream ** stream,
char const * stream_name, cubeb_devid input_device,
cubeb_stream_params * input_stream_params,
cubeb_devid output_device,
cubeb_stream_params * output_stream_params,
unsigned int latency, cubeb_data_callback data_callback,
cubeb_state_callback state_callback, void * user_ptr);
void (*stream_destroy)(cubeb_stream * stream);
int (*stream_start)(cubeb_stream * stream);
int (*stream_stop)(cubeb_stream * stream);
int (*stream_get_position)(cubeb_stream * stream, uint64_t * position);
int (*stream_get_latency)(cubeb_stream * stream, uint32_t * latency);
int (*stream_get_input_latency)(cubeb_stream * stream, uint32_t * latency);
int (*stream_set_volume)(cubeb_stream * stream, float volumes);
int (*stream_set_name)(cubeb_stream * stream, char const * stream_name);
int (*stream_get_current_device)(cubeb_stream * stream,
cubeb_device ** const device);
int (*stream_device_destroy)(cubeb_stream * stream, cubeb_device * device);
int (*stream_register_device_changed_callback)(
cubeb_stream * stream,
cubeb_device_changed_callback device_changed_callback);
int (*stream_get_max_request_size)(cubeb_stream * stream,
uint32_t * max_request_size);
int (*register_device_collection_changed)(
cubeb * context, cubeb_device_type devtype,
cubeb_device_collection_changed_callback callback, void * user_ptr);
};
#endif /* CUBEB_INTERNAL_0eb56756_4e20_4404_a76d_42bf88cd15a5 */
|
