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Add spa based v4l2 pinos module
Add allocation params to port_alloc_buffers
Let the app do allocation for handles.
This commit is contained in:
Wim Taymans 2016-07-13 18:29:55 +02:00
parent 4c7cee6b28
commit 6ab8af91e0
41 changed files with 4733 additions and 351 deletions
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58
spa/plugins/volume/plugin.c
View file

@ -20,59 +20,21 @@
#include <spa/plugin.h>
#include <spa/node.h>
SpaHandle * spa_volume_new (void);
static SpaResult
volume_instantiate (const SpaHandleFactory *factory,
SpaHandle **handle)
{
if (factory == NULL || handle == NULL)
return SPA_RESULT_INVALID_ARGUMENTS;
*handle = spa_volume_new ();
return SPA_RESULT_OK;
}
static const SpaInterfaceInfo volume_interfaces[] =
{
{ SPA_INTERFACE_ID_NODE,
SPA_INTERFACE_ID_NODE_NAME,
SPA_INTERFACE_ID_NODE_DESCRIPTION,
},
};
static SpaResult
volume_enum_interface_info (const SpaHandleFactory *factory,
unsigned int index,
const SpaInterfaceInfo **info)
{
if (index >= 1)
return SPA_RESULT_ENUM_END;
*info = &volume_interfaces[index];
return SPA_RESULT_OK;
}
static const SpaHandleFactory factories[] =
{
{ "volume",
NULL,
volume_instantiate,
volume_enum_interface_info,
},
};
extern const SpaHandleFactory spa_volume_factory;
SpaResult
spa_enum_handle_factory (unsigned int index,
const SpaHandleFactory **factory)
{
if (index >= 1)
return SPA_RESULT_ENUM_END;
*factory = &factories[index];
if (factory == NULL)
return SPA_RESULT_INVALID_ARGUMENTS;
switch (index) {
case 0:
*factory = &spa_volume_factory;
break;
default:
return SPA_RESULT_ENUM_END;
}
return SPA_RESULT_OK;
}