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Add mapper

Browse source 
Ger rid of static ids for interfaces and replace with something we can
register dynamically
Implement logger.
This commit is contained in:
Wim Taymans 2016-10-07 13:14:32 +02:00
parent a68e5d5124
commit fc4fd1424a
43 changed files with 997 additions and 360 deletions
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42
spa/plugins/volume/volume.c
View file

@ -20,6 +20,8 @@
#include <string.h>
#include <stddef.h>
#include <spa/log.h>
#include <spa/id-map.h>
#include <spa/node.h>
#include <spa/audio/format.h>
@ -40,10 +42,18 @@ typedef struct {
SpaBuffer *buffer;
} SpaVolumePort;
typedef struct {
uint32_t node;
} URI;
struct _SpaVolume {
SpaHandle handle;
SpaNode node;
URI uri;
SpaIDMap *map;
SpaLog *log;
SpaVolumeProps props[2];
SpaNodeEventCallback event_cb;
@ -656,14 +666,11 @@ spa_volume_get_interface (SpaHandle *handle,
this = (SpaVolume *) handle;
switch (interface_id) {
case SPA_INTERFACE_ID_NODE:
*interface = &this->node;
break;
default:
return SPA_RESULT_UNKNOWN_INTERFACE;
if (interface_id == this->uri.node)
*interface = &this->node;
else
return SPA_RESULT_UNKNOWN_INTERFACE;
}
return SPA_RESULT_OK;
}
@ -677,10 +684,11 @@ static SpaResult
volume_init (const SpaHandleFactory *factory,
SpaHandle *handle,
const SpaDict *info,
const SpaSupport **support,
const SpaSupport *support,
unsigned int n_support)
{
SpaVolume *this;
unsigned int i;
if (factory == NULL || handle == NULL)
return SPA_RESULT_INVALID_ARGUMENTS;
@ -689,6 +697,19 @@ volume_init (const SpaHandleFactory *factory,
handle->clear = volume_clear;
this = (SpaVolume *) handle;
for (i = 0; i < n_support; i++) {
if (strcmp (support[i].uri, SPA_ID_MAP_URI) == 0)
this->map = support[i].data;
else if (strcmp (support[i].uri, SPA_LOG_URI) == 0)
this->log = support[i].data;
}
if (this->map == NULL) {
spa_log_error (this->log, "an id-map is needed");
return SPA_RESULT_ERROR;
}
this->uri.node = spa_id_map_get_id (this->map, SPA_NODE_URI);
this->node = volume_node;
this->node.handle = handle;
this->props[1].props.n_prop_info = PROP_ID_LAST;
@ -709,10 +730,7 @@ volume_init (const SpaHandleFactory *factory,
static const SpaInterfaceInfo volume_interfaces[] =
{
{ SPA_INTERFACE_ID_NODE,
SPA_INTERFACE_ID_NODE_NAME,
SPA_INTERFACE_ID_NODE_DESCRIPTION,
},
{ SPA_NODE_URI, },
};
static SpaResult