25 #ifndef SPA_DEVICE_UTILS_H
26 #define SPA_DEVICE_UTILS_H
41 uint32_t type,
const void *result)
54 uint32_t
id, uint32_t *
index,
71 if (
data.data.param == NULL) {
75 *index =
data.data.next;
82 #define spa_device_emit(hooks,method,version,...) \
83 spa_hook_list_call_simple(hooks, struct spa_device_events, \
84 method, version, ##__VA_ARGS__)
86 #define spa_device_emit_info(hooks,i) spa_device_emit(hooks,info, 0, i)
87 #define spa_device_emit_result(hooks,s,r,t,res) spa_device_emit(hooks,result, 0, s, r, t, res)
88 #define spa_device_emit_event(hooks,e) spa_device_emit(hooks,event, 0, e)
89 #define spa_device_emit_object_info(hooks,id,i) spa_device_emit(hooks,object_info, 0, id, i)
static uint32_t int int res
Definition: core.h:329
static uint32_t int int const char int r
Definition: core.h:341
static uint32_t int seq
Definition: core.h:328
#define spa_device_enum_params(d,...)
Definition: output/doc/spa/monitor/device.h:255
#define spa_device_add_listener(d,...)
Definition: output/doc/spa/monitor/device.h:253
void spa_hook_remove(struct spa_hook *hook)
Remove a hook.
Definition: hook.h:117
int spa_pod_builder_raw_padded(struct spa_pod_builder *builder, const void *data, uint32_t size)
Definition: builder.h:167
#define SPA_POD_SIZE(pod)
Definition: pod/pod.h:42
#define SPA_PTROFF(ptr_, offset_, type_)
Return the address (buffer + offset) as pointer of type.
Definition: defs.h:158
#define SPA_VERSION_DEVICE_EVENTS
version of the structure
Definition: output/doc/spa/monitor/device.h:119
int spa_device_enum_params_sync(struct spa_device *device, uint32_t id, uint32_t *index, const struct spa_pod *filter, struct spa_pod **param, struct spa_pod_builder *builder)
Definition: output/doc/spa/monitor/utils.h:53
void spa_result_func_device_params(void *data, int seq, int res, uint32_t type, const void *result)
Definition: output/doc/spa/monitor/utils.h:40
spa_device_events:
Definition: output/doc/spa/monitor/device.h:117
Definition: output/doc/spa/monitor/device.h:53
A hook, contains the structure with functions and the data passed to the functions.
Definition: hook.h:76
uint32_t offset
Definition: builder.h:47
void * data
Definition: builder.h:64
struct spa_pod_builder_state state
Definition: builder.h:67
Definition: output/doc/spa/monitor/utils.h:35
struct spa_result_device_params data
Definition: output/doc/spa/monitor/utils.h:37
struct spa_pod_builder * builder
Definition: output/doc/spa/monitor/utils.h:36
Definition: output/doc/spa/monitor/device.h:99
uint32_t index
Definition: output/doc/spa/monitor/device.h:101
uint32_t next
Definition: output/doc/spa/monitor/device.h:102
struct spa_pod * param
Definition: output/doc/spa/monitor/device.h:103