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control: clean up some control includes

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Remove control from channelmix, it's not used
Add control metadata
Add OSC control type
Improve some docs
This commit is contained in:
Wim Taymans 2019-09-16 15:49:46 +02:00
parent 8b85cc225e
commit 4381e79632
14 changed files with 20 additions and 57 deletions
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10
spa/include/spa/node/io.h
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@ -46,8 +46,12 @@ enum spa_io_type {
SPA_IO_Range, /**< expected byte range */
SPA_IO_Clock, /**< area to update clock information */
SPA_IO_Latency, /**< latency reporting */
SPA_IO_Control, /**< area for control messages */
SPA_IO_Notify, /**< area for notify messages */
SPA_IO_Control, /**< area for control messages, control messages
* contain an input spa_pod_sequence of timed
* events. */
SPA_IO_Notify, /**< area for notify messages, notify messages
* contain an output spa_pod_sequence of timed
* events to be sent to listeners. */
SPA_IO_Position, /**< position information in the graph */
SPA_IO_RateMatch, /**< rate matching between nodes */
};
@ -104,7 +108,7 @@ struct spa_io_latency {
uint64_t max; /**< max latency */
};
/** control stream */
/** control stream, io area for SPA_IO_Control and SPA_IO_Notify */
struct spa_io_sequence {
struct spa_pod_sequence sequence; /**< sequence of timed events */
};