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Add suport for clocks

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Add a clock interface to get raw clocking information from an element
Make events and commands to request and configure clock updates.
Add support for passing events and commands in control
Set the size of the buffers in pinossrc
This commit is contained in:
Wim Taymans 2016-09-09 16:05:58 +02:00
parent a5f21576fa
commit 0b380dd43e
20 changed files with 712 additions and 268 deletions
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10
spa/include/spa/node-event.h
View file

@ -64,6 +64,7 @@ typedef enum {
SPA_NODE_EVENT_TYPE_ERROR,
SPA_NODE_EVENT_TYPE_BUFFERING,
SPA_NODE_EVENT_TYPE_REQUEST_REFRESH,
SPA_NODE_EVENT_TYPE_REQUEST_CLOCK_UPDATE,
} SpaNodeEventType;
struct _SpaNodeEvent {
@ -97,6 +98,15 @@ typedef struct {
uint32_t buffer_id;
} SpaNodeEventReuseBuffer;
typedef struct {
#define SPA_NODE_EVENT_REQUEST_CLOCK_UPDATE_TIME (1 << 0)
#define SPA_NODE_EVENT_REQUEST_CLOCK_UPDATE_SCALE (1 << 1)
#define SPA_NODE_EVENT_REQUEST_CLOCK_UPDATE_STATE (1 << 2)
uint32_t update_mask;
int64_t timestamp;
int64_t offset;
} SpaNodeEventRequestClockUpdate;
#ifdef __cplusplus
} /* extern "C" */
#endif