mirrors/pipewire
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/pipewire/pipewire.git synced 2025-11-26 07:00:13 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

Rework serialization

Browse source 
Move serialization to the protocol, we now just send blocks of bytes
over the connection and let the protocol deserialize them.
This commit is contained in:
Wim Taymans 2017-03-06 15:48:04 +01:00
parent 842d73ca4b
commit 41399b0b25
26 changed files with 1617 additions and 2501 deletions
Download patch file Download diff file Expand all files Collapse all files

1289
pinos/client/connection.c
View file

File diff suppressed because it is too large Load diff

297
pinos/client/connection.h
View file

@ -25,300 +25,29 @@ extern "C" {
#endif
#include <spa/defs.h>
#include <spa/props.h>
#include <spa/format.h>
#include <spa/port.h>
#include <spa/node.h>
#include <pinos/client/interfaces.h>
typedef struct _PinosConnection PinosConnection;
typedef enum {
PINOS_MESSAGE_INVALID = 0,
PINOS_MESSAGE_CLIENT_UPDATE,
PINOS_MESSAGE_SYNC,
PINOS_MESSAGE_NOTIFY_DONE,
PINOS_MESSAGE_ERROR,
PINOS_MESSAGE_GET_REGISTRY,
PINOS_MESSAGE_REMOVE_ID,
PINOS_MESSAGE_CORE_INFO,
PINOS_MESSAGE_BIND,
PINOS_MESSAGE_NOTIFY_GLOBAL,
PINOS_MESSAGE_NOTIFY_GLOBAL_REMOVE,
PINOS_MESSAGE_CREATE_NODE,
PINOS_MESSAGE_CREATE_NODE_DONE,
PINOS_MESSAGE_CREATE_CLIENT_NODE,
PINOS_MESSAGE_CREATE_CLIENT_NODE_DONE,
PINOS_MESSAGE_DESTROY,
PINOS_MESSAGE_MODULE_INFO,
PINOS_MESSAGE_NODE_INFO,
PINOS_MESSAGE_CLIENT_INFO,
PINOS_MESSAGE_LINK_INFO,
/* client to server */
PINOS_MESSAGE_NODE_UPDATE,
PINOS_MESSAGE_PORT_UPDATE,
PINOS_MESSAGE_NODE_STATE_CHANGE,
PINOS_MESSAGE_NODE_EVENT,
/* server to client */
PINOS_MESSAGE_TRANSPORT_UPDATE,
PINOS_MESSAGE_ADD_PORT,
PINOS_MESSAGE_REMOVE_PORT,
PINOS_MESSAGE_SET_FORMAT,
PINOS_MESSAGE_SET_PROPERTY,
PINOS_MESSAGE_NODE_COMMAND,
PINOS_MESSAGE_PORT_COMMAND,
/* both */
PINOS_MESSAGE_ADD_MEM,
PINOS_MESSAGE_USE_BUFFERS,
} PinosMessageType;
#include <pinos/client/introspect.h>
/* PINOS_MESSAGE_CLIENT_UPDATE */
typedef struct {
const SpaDict *props;
} PinosMessageClientUpdate;
/* PINOS_MESSAGE_SYNC */
typedef struct {
uint32_t seq;
} PinosMessageSync;
/* PINOS_MESSAGE_NOTIFY_DONE */
typedef struct {
uint32_t seq;
} PinosMessageNotifyDone;
/* PINOS_MESSAGE_ERROR */
typedef struct {
uint32_t id;
SpaResult res;
const char *error;
} PinosMessageError;
/* PINOS_MESSAGE_GET_REGISTRY */
typedef struct {
uint32_t seq;
uint32_t new_id;
} PinosMessageGetRegistry;
/* PINOS_MESSAGE_REMOVE_ID */
typedef struct {
uint32_t id;
} PinosMessageRemoveId;
/* PINOS_MESSAGE_CORE_INFO */
typedef struct {
PinosCoreInfo *info;
} PinosMessageCoreInfo;
/* PINOS_MESSAGE_MODULE_INFO */
typedef struct {
PinosModuleInfo *info;
} PinosMessageModuleInfo;
/* PINOS_MESSAGE_NODE_INFO */
typedef struct {
PinosNodeInfo *info;
} PinosMessageNodeInfo;
/* PINOS_MESSAGE_CLIENT_INFO */
typedef struct {
PinosClientInfo *info;
} PinosMessageClientInfo;
/* PINOS_MESSAGE_LINK_INFO */
typedef struct {
PinosLinkInfo *info;
} PinosMessageLinkInfo;
/* PINOS_MESSAGE_BIND */
typedef struct {
uint32_t id;
uint32_t new_id;
} PinosMessageBind;
/* PINOS_MESSAGE_NOTIFY_GLOBAL */
typedef struct {
uint32_t id;
const char *type;
} PinosMessageNotifyGlobal;
/* PINOS_MESSAGE_NOTIFY_GLOBAL_REMOVE */
typedef struct {
uint32_t id;
} PinosMessageNotifyGlobalRemove;
/* PINOS_MESSAGE_CREATE_NODE */
typedef struct {
uint32_t seq;
const char *factory_name;
const char *name;
const SpaDict *props;
uint32_t new_id;
} PinosMessageCreateNode;
/* PINOS_MESSAGE_CREATE_NODE_DONE */
typedef struct {
uint32_t seq;
} PinosMessageCreateNodeDone;
/* PINOS_MESSAGE_CREATE_CLIENT_NODE */
typedef struct {
uint32_t seq;
const char *name;
const SpaDict *props;
uint32_t new_id;
} PinosMessageCreateClientNode;
/* PINOS_MESSAGE_CREATE_CLIENT_NODE_DONE */
typedef struct {
uint32_t seq;
int datafd;
} PinosMessageCreateClientNodeDone;
/* PINOS_MESSAGE_DESTROY */
typedef struct {
uint32_t seq;
} PinosMessageDestroy;
/* PINOS_MESSAGE_NODE_UPDATE */
typedef struct {
#define PINOS_MESSAGE_NODE_UPDATE_MAX_INPUTS (1 << 0)
#define PINOS_MESSAGE_NODE_UPDATE_MAX_OUTPUTS (1 << 1)
#define PINOS_MESSAGE_NODE_UPDATE_PROPS (1 << 2)
uint32_t change_mask;
unsigned int max_input_ports;
unsigned int max_output_ports;
const SpaProps *props;
} PinosMessageNodeUpdate;
/* PINOS_MESSAGE_PORT_UPDATE */
typedef struct {
SpaDirection direction;
uint32_t port_id;
#define PINOS_MESSAGE_PORT_UPDATE_POSSIBLE_FORMATS (1 << 0)
#define PINOS_MESSAGE_PORT_UPDATE_FORMAT (1 << 1)
#define PINOS_MESSAGE_PORT_UPDATE_PROPS (1 << 2)
#define PINOS_MESSAGE_PORT_UPDATE_INFO (1 << 3)
uint32_t change_mask;
unsigned int n_possible_formats;
SpaFormat **possible_formats;
SpaFormat *format;
const SpaProps *props;
const SpaPortInfo *info;
} PinosMessagePortUpdate;
/* PINOS_MESSAGE_NODE_STATE_CHANGE */
typedef struct {
SpaNodeState state;
} PinosMessageNodeStateChange;
/* PINOS_MESSAGE_NODE_EVENT */
typedef struct {
SpaNodeEvent *event;
} PinosMessageNodeEvent;
/* PINOS_MESSAGE_ADD_PORT */
typedef struct {
uint32_t seq;
SpaDirection direction;
uint32_t port_id;
} PinosMessageAddPort;
/* PINOS_MESSAGE_REMOVE_PORT */
typedef struct {
uint32_t seq;
SpaDirection direction;
uint32_t port_id;
} PinosMessageRemovePort;
/* PINOS_MESSAGE_SET_FORMAT */
typedef struct {
uint32_t seq;
SpaDirection direction;
uint32_t port_id;
SpaPortFormatFlags flags;
const SpaFormat *format;
} PinosMessageSetFormat;
/* PINOS_MESSAGE_SET_PROPERTY */
typedef struct {
uint32_t seq;
uint32_t id;
size_t size;
void *value;
} PinosMessageSetProperty;
/* PINOS_MESSAGE_NODE_COMMAND */
typedef struct {
uint32_t seq;
SpaNodeCommand *command;
} PinosMessageNodeCommand;
/* PINOS_MESSAGE_PORT_COMMAND */
typedef struct {
uint32_t port_id;
SpaNodeCommand *command;
} PinosMessagePortCommand;
/* PINOS_MESSAGE_TRANSPORT_UPDATE */
typedef struct {
int memfd;
off_t offset;
size_t size;
} PinosMessageTransportUpdate;
/* PINOS_MESSAGE_ADD_MEM */
typedef struct {
SpaDirection direction;
uint32_t port_id;
uint32_t mem_id;
SpaDataType type;
int memfd;
uint32_t flags;
off_t offset;
size_t size;
} PinosMessageAddMem;
/* PINOS_MESSAGE_USE_BUFFERS */
typedef struct {
uint32_t seq;
SpaDirection direction;
uint32_t port_id;
unsigned int n_buffers;
PinosClientNodeBuffer *buffers;
} PinosMessageUseBuffers;
PinosConnection * pinos_connection_new (int fd);
void pinos_connection_destroy (PinosConnection *conn);
int pinos_connection_add_fd (PinosConnection *conn,
int fd);
int pinos_connection_get_fd (PinosConnection *conn,
int index);
bool pinos_connection_get_next (PinosConnection *conn,
PinosMessageType *type,
uint8_t *opcode,
uint32_t *dest_id,
void **data,
size_t *size);
bool pinos_connection_parse_message (PinosConnection *conn,
void *msg);
bool pinos_connection_add_message (PinosConnection *conn,
void * pinos_connection_begin_write (PinosConnection *conn,
size_t size);
void pinos_connection_end_write (PinosConnection *conn,
uint32_t dest_id,
PinosMessageType type,
void *msg);
uint8_t opcode,
size_t size);
bool pinos_connection_flush (PinosConnection *conn);
bool pinos_connection_clear (PinosConnection *conn);

35
pinos/client/context.c
View file

@ -303,7 +303,7 @@ registry_event_global (void *object,
goto no_mem;
proxy->event = &node_events;
proxy->marshall = &pinos_protocol_native_client_node_marshall;
proxy->demarshal = &pinos_protocol_native_client_node_demarshal;
proxy->interface = NULL;
} else if (!strcmp (type, PINOS_MODULE_URI)) {
proxy = pinos_proxy_new (this,
@ -313,7 +313,7 @@ registry_event_global (void *object,
goto no_mem;
proxy->event = &module_events;
proxy->marshall = &pinos_protocol_native_client_module_marshall;
proxy->demarshal = &pinos_protocol_native_client_module_demarshal;
proxy->interface = NULL;
} else if (!strcmp (type, PINOS_CLIENT_URI)) {
proxy = pinos_proxy_new (this,
@ -323,7 +323,7 @@ registry_event_global (void *object,
goto no_mem;
proxy->event = &client_events;
proxy->marshall = &pinos_protocol_native_client_client_marshall;
proxy->demarshal = &pinos_protocol_native_client_client_demarshal;
proxy->interface = NULL;
} else if (!strcmp (type, PINOS_LINK_URI)) {
proxy = pinos_proxy_new (this,
@ -333,7 +333,7 @@ registry_event_global (void *object,
goto no_mem;
proxy->event = &link_events;
proxy->marshall = &pinos_protocol_native_client_link_marshall;
proxy->demarshal = &pinos_protocol_native_client_link_demarshal;
proxy->interface = NULL;
}
if (proxy)
@ -385,32 +385,27 @@ on_context_data (SpaSource *source,
if (mask & SPA_IO_IN) {
PinosConnection *conn = impl->connection;
PinosMessageType type;
uint8_t opcode;
uint32_t id;
size_t size;
void *message;
while (pinos_connection_get_next (conn, &type, &id, &size)) {
void *p = alloca (size);
while (pinos_connection_get_next (conn, &opcode, &id, &message, &size)) {
PinosProxy *proxy;
const PinosMarshallFunc *marshall;
if (!pinos_connection_parse_message (conn, p)) {
pinos_log_error ("context %p: failed to parse message", this);
continue;
}
const PinosDemarshalFunc *demarshal;
proxy = pinos_map_lookup (&this->objects, id);
if (proxy == NULL) {
pinos_log_error ("context %p: could not find proxy %u", this, id);
continue;
}
pinos_log_debug ("context %p: object marshall %u, %u", this, id, type);
pinos_log_debug ("context %p: object demarshal %u, %u", this, id, opcode);
marshall = proxy->marshall;
if (marshall[type])
marshall[type] (proxy, p, size);
demarshal = proxy->demarshal;
if (demarshal[opcode])
demarshal[opcode] (proxy, message, size);
else
pinos_log_error ("context %p: function %d not implemented", this, type);
pinos_log_error ("context %p: function %d not implemented", this, opcode);
}
}
@ -602,7 +597,7 @@ pinos_context_connect_fd (PinosContext *context,
context->core_proxy->event = &core_events;
context->core_proxy->interface = &pinos_protocol_native_client_core_interface;
context->core_proxy->marshall = &pinos_protocol_native_client_core_marshall;
context->core_proxy->demarshal = &pinos_protocol_native_client_core_demarshal;
pinos_core_do_client_update (context->core_proxy,
&context->properties->dict);
@ -615,7 +610,7 @@ pinos_context_connect_fd (PinosContext *context,
context->registry_proxy->event = &registry_events;
context->registry_proxy->interface = &pinos_protocol_native_client_registry_interface;
context->registry_proxy->marshall = &pinos_protocol_native_client_registry_marshall;
context->registry_proxy->demarshal = &pinos_protocol_native_client_registry_demarshal;
pinos_core_do_get_registry (context->core_proxy,
0,

30
pinos/client/interfaces.h
View file

@ -34,12 +34,6 @@ typedef struct _PinosClientNodeBuffer PinosClientNodeBuffer;
#include <pinos/client/introspect.h>
#define PINOS_CORE_CLIENT_UPDATE 0
#define PINOS_CORE_SYNC 1
#define PINOS_CORE_GET_REGISTRY 2
#define PINOS_CORE_CREATE_NODE 3
#define PINOS_CORE_CREATE_CLIENT_NODE 4
typedef struct {
void (*client_update) (void *object,
const SpaDict *props);
@ -85,8 +79,6 @@ typedef struct {
#define pinos_core_notify_error(r,...) ((PinosCoreEvent*)r->event)->error(r,__VA_ARGS__)
#define pinos_core_notify_remove_id(r,...) ((PinosCoreEvent*)r->event)->remove_id(r,__VA_ARGS__)
#define PINOS_REGISTRY_BIND 0
typedef struct {
void (*bind) (void *object,
uint32_t id,
@ -123,17 +115,11 @@ typedef struct {
#define pinos_node_notify_done(r,...) ((PinosNodeEvent*)r->event)->done(r,__VA_ARGS__)
#define pinos_node_notify_info(r,...) ((PinosNodeEvent*)r->event)->info(r,__VA_ARGS__)
#define PINOS_CLIENT_NODE_UPDATE 0
#define PINOS_CLIENT_NODE_PORT_UPDATE 1
#define PINOS_CLIENT_NODE_STATE_CHANGE 2
#define PINOS_CLIENT_NODE_EVENT 3
#define PINOS_CLIENT_NODE_DESTROY 4
struct _PinosClientNodeBuffer {
SpaBuffer *buffer;
uint32_t mem_id;
off_t offset;
size_t size;
SpaBuffer *buffer;
};
typedef struct {
@ -155,8 +141,8 @@ typedef struct {
#define PINOS_MESSAGE_PORT_UPDATE_INFO (1 << 3)
uint32_t change_mask,
unsigned int n_possible_formats,
SpaFormat **possible_formats,
SpaFormat *format,
const SpaFormat **possible_formats,
const SpaFormat *format,
const SpaProps *props,
const SpaPortInfo *info);
void (*state_change) (void *object,
@ -177,8 +163,8 @@ typedef struct {
void (*done) (void *object,
uint32_t seq,
int datafd);
void (*event) (void *object,
SpaNodeEvent *event);
void (*event) (void *object,
const SpaNodeEvent *event);
void (*add_port) (void *object,
uint32_t seq,
SpaDirection direction,
@ -197,7 +183,7 @@ typedef struct {
uint32_t seq,
uint32_t id,
size_t size,
void *value);
const void *value);
void (*add_mem) (void *object,
SpaDirection direction,
uint32_t port_id,
@ -215,10 +201,10 @@ typedef struct {
PinosClientNodeBuffer *buffers);
void (*node_command) (void *object,
uint32_t seq,
SpaNodeCommand *command);
const SpaNodeCommand *command);
void (*port_command) (void *object,
uint32_t port_id,
SpaNodeCommand *command);
const SpaNodeCommand *command);
void (*transport) (void *object,
int memfd,
off_t offset,

9
pinos/client/introspect.c
View file

@ -20,7 +20,6 @@
#include <string.h>
#include "pinos/client/pinos.h"
#include "pinos/client/serialize.h"
#include "pinos/client/context.h"
#include "pinos/client/subscribe.h"
@ -254,8 +253,8 @@ pinos_node_info_update (PinosNodeInfo *info,
info->input_formats = NULL;
}
for (i = 0; i < info->n_input_formats; i++) {
size = pinos_serialize_format_get_size (update->input_formats[i]);
info->input_formats[i] = size ? pinos_serialize_format_copy_into (malloc (size), update->input_formats[i]) : NULL;
size = SPA_POD_SIZE (update->input_formats[i]);
info->input_formats[i] = memcpy (malloc (size), update->input_formats[i], size);
}
}
if (update->change_mask & (1 << 3))
@ -271,8 +270,8 @@ pinos_node_info_update (PinosNodeInfo *info,
info->output_formats = NULL;
}
for (i = 0; i < info->n_output_formats; i++) {
size = pinos_serialize_format_get_size (update->output_formats[i]);
info->output_formats[i] = size ? pinos_serialize_format_copy_into (malloc (size), update->output_formats[i]) : NULL;
size = SPA_POD_SIZE (update->output_formats[i]);
info->output_formats[i] = memcpy (malloc (size), update->output_formats[i], size);
}
}

1
pinos/client/introspect.h
View file

@ -21,6 +21,7 @@
#define __PINOS_INTROSPECT_H__
#include <spa/include/spa/defs.h>
#include <spa/include/spa/format.h>
#ifdef __cplusplus
extern "C" {

1055
pinos/client/protocol-native.c
View file

File diff suppressed because it is too large Load diff

17
pinos/client/protocol-native.h
View file

@ -18,17 +18,18 @@
*/
#include "pinos/client/pinos.h"
#include "pinos/client/interfaces.h"
typedef void (*PinosMarshallFunc) (void *object, void *data, size_t size);
typedef void (*PinosDemarshalFunc) (void *object, void *data, size_t size);
extern const PinosCoreInterface pinos_protocol_native_client_core_interface;
extern const PinosRegistryInterface pinos_protocol_native_client_registry_interface;
extern const PinosClientNodeInterface pinos_protocol_native_client_client_node_interface;
extern const PinosMarshallFunc pinos_protocol_native_client_core_marshall[];
extern const PinosMarshallFunc pinos_protocol_native_client_module_marshall[];
extern const PinosMarshallFunc pinos_protocol_native_client_node_marshall[];
extern const PinosMarshallFunc pinos_protocol_native_client_client_node_marshall[];
extern const PinosMarshallFunc pinos_protocol_native_client_client_marshall[];
extern const PinosMarshallFunc pinos_protocol_native_client_link_marshall[];
extern const PinosMarshallFunc pinos_protocol_native_client_registry_marshall[];
extern const PinosDemarshalFunc pinos_protocol_native_client_core_demarshal[];
extern const PinosDemarshalFunc pinos_protocol_native_client_module_demarshal[];
extern const PinosDemarshalFunc pinos_protocol_native_client_node_demarshal[];
extern const PinosDemarshalFunc pinos_protocol_native_client_client_node_demarshal[];
extern const PinosDemarshalFunc pinos_protocol_native_client_client_demarshal[];
extern const PinosDemarshalFunc pinos_protocol_native_client_link_demarshal[];
extern const PinosDemarshalFunc pinos_protocol_native_client_registry_demarshal[];

2
pinos/client/proxy.h
View file

@ -40,7 +40,7 @@ struct _PinosProxy {
const void *interface;
const void *event;
const void *marshall;
const void *demarshal;
PINOS_SIGNAL (destroy_signal, (PinosListener *listener,
PinosProxy *proxy));

166
pinos/client/serialize.c
View file

@ -89,45 +89,6 @@ pinos_serialize_buffer_copy_into (void *dest, const SpaBuffer *buffer)
return pinos_serialize_buffer_deserialize (dest, 0);
}
size_t
pinos_serialize_format_get_size (const SpaFormat *format)
{
if (format == NULL)
return 0;
return SPA_POD_SIZE (format);
}
size_t
pinos_serialize_format_serialize (void *dest, const SpaFormat *format)
{
size_t size;
if (format == NULL)
return 0;
size = SPA_POD_SIZE (format);
memcpy (dest, format, size);
return size;
}
SpaFormat *
pinos_serialize_format_deserialize (void *src, off_t offset)
{
return SPA_MEMBER (src, offset, SpaFormat);
}
SpaFormat *
pinos_serialize_format_copy_into (void *dest, const SpaFormat *format)
{
if (format == NULL)
return NULL;
pinos_serialize_format_serialize (dest, format);
return pinos_serialize_format_deserialize (dest, 0);
}
size_t
pinos_serialize_port_info_get_size (const SpaPortInfo *info)
{
@ -201,130 +162,3 @@ pinos_serialize_port_info_copy_into (void *dest, const SpaPortInfo *info)
pinos_serialize_port_info_serialize (dest, info);
return pinos_serialize_port_info_deserialize (dest, 0);
}
size_t
pinos_serialize_props_get_size (const SpaProps *props)
{
if (props == NULL)
return 0;
return SPA_POD_SIZE (props);
}
size_t
pinos_serialize_props_serialize (void *p, const SpaProps *props)
{
size_t size;
if (props == NULL)
return 0;
size = SPA_POD_SIZE (props);
memcpy (p, props, size);
return size;
}
SpaProps *
pinos_serialize_props_deserialize (void *p, off_t offset)
{
return SPA_MEMBER (p, offset, SpaProps);
}
SpaProps *
pinos_serialize_props_copy_into (void *dest, const SpaProps *props)
{
if (props == NULL)
return NULL;
pinos_serialize_props_serialize (dest, props);
return pinos_serialize_props_deserialize (dest, 0);
}
size_t
pinos_serialize_dict_get_size (const SpaDict *dict)
{
size_t len;
unsigned int i;
if (dict == NULL)
return 0;
len = sizeof (SpaDict);
len += dict->n_items * sizeof (SpaDictItem);
for (i = 0; i < dict->n_items; i++) {
SpaDictItem *di = &dict->items[i];
len += di->key ? strlen (di->key) + 1 : 0;
len += di->value ? strlen (di->value) + 1 : 0;
}
return len;
}
size_t
pinos_serialize_dict_serialize (void *p, const SpaDict *dict)
{
SpaDict *pi;
SpaDictItem *di;
int i;
size_t len;
if (dict == NULL)
return 0;
pi = p;
memcpy (pi, dict, sizeof (SpaDict));
di = SPA_MEMBER (pi, sizeof (SpaDict), SpaDictItem);
if (dict->n_items)
pi->items = SPA_INT_TO_PTR (SPA_PTRDIFF (di, pi));
else
pi->items = 0;
p = SPA_MEMBER (di, sizeof (SpaDictItem) * dict->n_items, void);
for (i = 0; i < dict->n_items; i++) {
if (dict->items[i].key) {
len = strlen (dict->items[i].key) + 1;
memcpy (p, dict->items[i].key, len);
di[i].key = SPA_INT_TO_PTR (SPA_PTRDIFF (p, pi));
p += len;
} else {
di[i].key = NULL;
}
if (dict->items[i].value) {
len = strlen (dict->items[i].value) + 1;
memcpy (p, dict->items[i].value, len);
di[i].value = SPA_INT_TO_PTR (SPA_PTRDIFF (p, pi));
p += len;
} else {
di[i].value = NULL;
}
}
return SPA_PTRDIFF (p, pi);
}
SpaDict *
pinos_serialize_dict_deserialize (void *p, off_t offset)
{
SpaDict *pi;
unsigned int i;
pi = SPA_MEMBER (p, offset, SpaDict);
if (pi->items)
pi->items = SPA_MEMBER (pi, SPA_PTR_TO_INT (pi->items), SpaDictItem);
for (i = 0; i < pi->n_items; i++) {
pi->items[i].key = SPA_MEMBER (pi, SPA_PTR_TO_INT (pi->items[i].key), char);
pi->items[i].value = SPA_MEMBER (pi, SPA_PTR_TO_INT (pi->items[i].value), char);
}
return pi;
}
SpaDict *
pinos_serialize_dict_copy_into (void *dest, const SpaDict *dict)
{
if (dict == NULL)
return NULL;
pinos_serialize_dict_serialize (dest, dict);
return pinos_serialize_dict_deserialize (dest, 0);
}

15
pinos/client/serialize.h
View file

@ -34,26 +34,11 @@ size_t pinos_serialize_buffer_serialize (void *dest, const SpaBuff
SpaBuffer * pinos_serialize_buffer_deserialize (void *src, off_t offset);
SpaBuffer * pinos_serialize_buffer_copy_into (void *dest, const SpaBuffer *buffer);
size_t pinos_serialize_format_get_size (const SpaFormat *format);
size_t pinos_serialize_format_serialize (void *dest, const SpaFormat *format);
SpaFormat * pinos_serialize_format_deserialize (void *src, off_t offset);
SpaFormat * pinos_serialize_format_copy_into (void *dest, const SpaFormat *format);
size_t pinos_serialize_port_info_get_size (const SpaPortInfo *info);
size_t pinos_serialize_port_info_serialize (void *dest, const SpaPortInfo *info);
SpaPortInfo * pinos_serialize_port_info_deserialize (void *src, off_t offset);
SpaPortInfo * pinos_serialize_port_info_copy_into (void *dest, const SpaPortInfo *info);
size_t pinos_serialize_props_get_size (const SpaProps *props);
size_t pinos_serialize_props_serialize (void *dest, const SpaProps *props);
SpaProps * pinos_serialize_props_deserialize (void *src, off_t offset);
SpaProps * pinos_serialize_props_copy_into (void *dest, const SpaProps *props);
size_t pinos_serialize_dict_get_size (const SpaDict *dict);
size_t pinos_serialize_dict_serialize (void *dest, const SpaDict *dict);
SpaDict * pinos_serialize_dict_deserialize (void *src, off_t offset);
SpaDict * pinos_serialize_dict_copy_into (void *dest, const SpaDict *dict);
#ifdef __cplusplus
}
#endif

49
pinos/client/stream.c
View file

@ -27,6 +27,7 @@
#include "spa/lib/debug.h"
#include "pinos/client/pinos.h"
#include "pinos/client/interfaces.h"
#include "pinos/client/protocol-native.h"
#include "pinos/client/array.h"
#include "pinos/client/connection.h"
@ -34,6 +35,7 @@
#include "pinos/client/stream.h"
#include "pinos/client/serialize.h"
#include "pinos/client/transport.h"
#include "pinos/client/utils.h"
#define MAX_BUFFER_SIZE 4096
#define MAX_FDS 32
@ -344,8 +346,8 @@ add_port_update (PinosStream *stream, uint32_t change_mask, bool flush)
impl->port_id,
change_mask,
impl->n_possible_formats,
impl->possible_formats,
impl->format,
(const SpaFormat **) impl->possible_formats,
(const SpaFormat *) impl->format,
NULL,
&impl->port_info);
}
@ -582,8 +584,8 @@ handle_socket (PinosStream *stream, int rtfd)
}
static void
handle_node_event (PinosStream *stream,
SpaNodeEvent *event)
handle_node_event (PinosStream *stream,
const SpaNodeEvent *event)
{
switch (event->type) {
case SPA_NODE_EVENT_TYPE_INVALID:
@ -601,9 +603,9 @@ handle_node_event (PinosStream *stream,
}
static bool
handle_node_command (PinosStream *stream,
uint32_t seq,
SpaNodeCommand *command)
handle_node_command (PinosStream *stream,
uint32_t seq,
const SpaNodeCommand *command)
{
PinosStreamImpl *impl = SPA_CONTAINER_OF (stream, PinosStreamImpl, this);
@ -671,8 +673,8 @@ client_node_done (void *object,
}
static void
client_node_event (void *object,
SpaNodeEvent *event)
client_node_event (void *object,
const SpaNodeEvent *event)
{
PinosProxy *proxy = object;
PinosStream *stream = proxy->user_data;
@ -708,13 +710,10 @@ client_node_set_format (void *object,
PinosProxy *proxy = object;
PinosStream *stream = proxy->user_data;
PinosStreamImpl *impl = SPA_CONTAINER_OF (stream, PinosStreamImpl, this);
void *mem;
if (impl->format)
free (impl->format);
mem = malloc (pinos_serialize_format_get_size (format));
impl->format = pinos_serialize_format_copy_into (mem, format);
impl->format = spa_format_copy (format);
impl->pending_seq = seq;
pinos_signal_emit (&stream->format_changed, stream, impl->format);
@ -722,11 +721,11 @@ client_node_set_format (void *object,
}
static void
client_node_set_property (void *object,
uint32_t seq,
uint32_t id,
size_t size,
void *value)
client_node_set_property (void *object,
uint32_t seq,
uint32_t id,
size_t size,
const void *value)
{
pinos_log_warn ("set property not implemented");
}
@ -874,9 +873,9 @@ client_node_use_buffers (void *object,
}
static void
client_node_node_command (void *object,
uint32_t seq,
SpaNodeCommand *command)
client_node_node_command (void *object,
uint32_t seq,
const SpaNodeCommand *command)
{
PinosProxy *proxy = object;
PinosStream *stream = proxy->user_data;
@ -884,9 +883,9 @@ client_node_node_command (void *object,
}
static void
client_node_port_command (void *object,
uint32_t port_id,
SpaNodeCommand *command)
client_node_port_command (void *object,
uint32_t port_id,
const SpaNodeCommand *command)
{
pinos_log_warn ("port command not supported");
}
@ -1000,7 +999,7 @@ pinos_stream_connect (PinosStream *stream,
impl->node_proxy->user_data = stream;
impl->node_proxy->event = &client_node_events;
impl->node_proxy->interface = &pinos_protocol_native_client_client_node_interface;
impl->node_proxy->marshall = &pinos_protocol_native_client_client_node_marshall;
impl->node_proxy->demarshal = &pinos_protocol_native_client_client_node_demarshal;
pinos_core_do_create_client_node (stream->context->core_proxy,
++impl->seq,

10
pinos/client/utils.h
View file

@ -25,6 +25,7 @@ extern "C" {
#endif
#include <spa/defs.h>
#include <spa/pod.h>
const char * pinos_split_walk (const char *str,
const char *delimiter,
@ -39,6 +40,15 @@ void pinos_free_strv (char **str);
char * pinos_strip (char *str,
const char *whitespace);
static inline SpaPOD *
pinos_spa_pod_copy (const SpaPOD *pod)
{
return pod ? memcpy (malloc (SPA_POD_SIZE (pod)), pod, SPA_POD_SIZE (pod)) : NULL;
}
#define spa_format_copy(f) ((SpaFormat*)pinos_spa_pod_copy(&(f)->pod))
#define spa_props_copy(p) ((SpaProps*)pinos_spa_pod_copy(&(p)->pod))
#ifdef __cplusplus
} /* extern "C" */
#endif