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Work on node creation

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Implements the basics of the PORT_UPDATE control message
Add the ports to the proxy node with whe PORT_UPDATE control message.
Let the proxy node check the events and create dbus objects based on
added/removed ports.
This commit is contained in:
Wim Taymans 2016-08-05 19:46:37 +02:00
parent ac5d22ec79
commit de53315f6e
17 changed files with 350 additions and 215 deletions
Download patch file Download diff file Expand all files Collapse all files

9
spa/include/spa/control.h
View file

@ -96,6 +96,10 @@ typedef struct {
const SpaProps *props;
} SpaControlCmdNodeUpdate;
#define SPA_CONTROL_CMD_NODE_UPDATE_MAX_INPUTS (1 << 0)
#define SPA_CONTROL_CMD_NODE_UPDATE_MAX_OUTPUTS (1 << 1)
#define SPA_CONTROL_CMD_NODE_UPDATE_PROPS (1 << 2)
/* SPA_CONTROL_CMD_PORT_UPDATE */
typedef struct {
uint32_t port_id;
@ -107,6 +111,11 @@ typedef struct {
const SpaPortInfo *info;
} SpaControlCmdPortUpdate;
#define SPA_CONTROL_CMD_PORT_UPDATE_DIRECTION (1 << 0)
#define SPA_CONTROL_CMD_PORT_UPDATE_POSSIBLE_FORMATS (1 << 1)
#define SPA_CONTROL_CMD_PORT_UPDATE_PROPS (1 << 2)
#define SPA_CONTROL_CMD_PORT_UPDATE_INFO (1 << 3)
/* SPA_CONTROL_CMD_PORT_REMOVED */
typedef struct {
uint32_t port_id;

6
spa/include/spa/event.h
View file

@ -49,6 +49,8 @@ typedef struct _SpaEvent SpaEvent;
*/
typedef enum {
SPA_EVENT_TYPE_INVALID = 0,
SPA_EVENT_TYPE_PORT_ADDED,
SPA_EVENT_TYPE_PORT_REMOVED,
SPA_EVENT_TYPE_STATE_CHANGE,
SPA_EVENT_TYPE_CAN_PULL_OUTPUT,
SPA_EVENT_TYPE_CAN_PUSH_INPUT,
@ -70,6 +72,10 @@ struct _SpaEvent {
size_t size;
};
typedef struct {
SpaDirection direction;
} SpaEventPortAdded;
typedef struct {
uint32_t buffer_id;
off_t offset;

14
spa/include/spa/port.h
View file

@ -74,18 +74,18 @@ typedef struct {
* @SPA_PORT_INFO_FLAG_NONE: no flags
* @SPA_PORT_INFO_FLAG_REMOVABLE: port can be removed
* @SPA_PORT_INFO_FLAG_OPTIONAL: processing on port is optional
* @SPA_PORT_INFO_FLAG_CAN_GIVE_BUFFER: the port can give a buffer
* @SPA_PORT_INFO_FLAG_CAN_USE_BUFFER: the port can use a provided buffer
* @SPA_PORT_INFO_FLAG_CAN_ALLOC_BUFFERS: the port can give a buffer
* @SPA_PORT_INFO_FLAG_CAN_USE_BUFFERS: the port can use a provided buffer
* @SPA_PORT_INFO_FLAG_IN_PLACE: the port can process data in-place and will need
* a writable input buffer when no output buffer is specified.
* a writable input buffer
* @SPA_PORT_INFO_FLAG_NO_REF: the port does not keep a ref on the buffer
*/
typedef enum {
SPA_PORT_INFO_FLAG_NONE = 0,
SPA_PORT_INFO_FLAG_REMOVABLE = 1 << 0,
SPA_PORT_INFO_FLAG_OPTIONAL = 1 << 1,
SPA_PORT_INFO_FLAG_CAN_GIVE_BUFFER = 1 << 2,
SPA_PORT_INFO_FLAG_CAN_USE_BUFFER = 1 << 3,
SPA_PORT_INFO_FLAG_CAN_ALLOC_BUFFERS = 1 << 2,
SPA_PORT_INFO_FLAG_CAN_USE_BUFFERS = 1 << 3,
SPA_PORT_INFO_FLAG_IN_PLACE = 1 << 4,
SPA_PORT_INFO_FLAG_NO_REF = 1 << 5,
} SpaPortInfoFlags;
@ -103,10 +103,10 @@ typedef enum {
*/
typedef struct {
SpaPortInfoFlags flags;
unsigned int maxbuffering;
uint64_t maxbuffering;
uint64_t latency;
SpaAllocParam **params;
uint32_t n_params;
unsigned int n_params;
const char **features;
} SpaPortInfo;