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node: add driver position struct

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Pass driver info to client
use current buffersize and samplerate in client
update the buffer size dynamically based on session
This commit is contained in:
Wim Taymans 2018-05-11 10:13:37 +02:00
parent 2c6ff2dad2
commit bed26040ef
9 changed files with 168 additions and 11 deletions
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20
src/extensions/client-node.h
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@ -44,6 +44,16 @@ struct pw_client_node_buffer {
struct spa_buffer *buffer; /**< buffer describing metadata and buffer memory */
};
struct pw_client_node_position {
#define PW_VERSION_CLIENT_NODE_POSITION 0
uint32_t version;
uint32_t seq1, seq2; /**< valid contents when equal */
uint64_t nsec; /**< time in nanoseconds */
struct spa_fraction rate; /**< rate of the clock */
uint32_t position; /**< current position expressed in rate */
uint32_t duration; /**< duration of cycle expressed in rate */
};
#define PW_CLIENT_NODE_PROXY_METHOD_DONE 0
#define PW_CLIENT_NODE_PROXY_METHOD_UPDATE 1
#define PW_CLIENT_NODE_PROXY_METHOD_PORT_UPDATE 2
@ -183,7 +193,8 @@ pw_client_node_proxy_destroy(struct pw_client_node_proxy *p)
#define PW_CLIENT_NODE_PROXY_EVENT_PORT_USE_BUFFERS 8
#define PW_CLIENT_NODE_PROXY_EVENT_PORT_COMMAND 9
#define PW_CLIENT_NODE_PROXY_EVENT_PORT_SET_IO 10
#define PW_CLIENT_NODE_PROXY_EVENT_NUM 11
#define PW_CLIENT_NODE_PROXY_EVENT_SET_POSITION 11
#define PW_CLIENT_NODE_PROXY_EVENT_NUM 12
/** \ref pw_client_node events */
struct pw_client_node_proxy_events {
@ -340,6 +351,11 @@ struct pw_client_node_proxy_events {
uint32_t mem_id,
uint32_t offset,
uint32_t size);
void (*set_position) (void *object,
uint32_t mem_id,
uint32_t offset,
uint32_t size);
};
static inline void
@ -373,6 +389,8 @@ pw_client_node_proxy_add_listener(struct pw_client_node_proxy *p,
pw_resource_notify(r,struct pw_client_node_proxy_events,port_command,__VA_ARGS__)
#define pw_client_node_resource_port_set_io(r,...) \
pw_resource_notify(r,struct pw_client_node_proxy_events,port_set_io,__VA_ARGS__)
#define pw_client_node_resource_set_position(r,...) \
pw_resource_notify(r,struct pw_client_node_proxy_events,set_position,__VA_ARGS__)
#ifdef __cplusplus
} /* extern "C" */