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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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43
spa/plugins/audiotestsrc/audiotestsrc.c
View file

@ -417,6 +417,8 @@ spa_audiotestsrc_node_port_use_buffers (SpaHandle *handle,
static SpaResult
spa_audiotestsrc_node_port_alloc_buffers (SpaHandle *handle,
uint32_t port_id,
SpaAllocParam **params,
uint32_t n_params,
SpaBuffer **buffers,
uint32_t *n_buffers)
{
@ -520,13 +522,15 @@ spa_audiotestsrc_get_interface (SpaHandle *handle,
return SPA_RESULT_OK;
}
SpaHandle *
spa_audiotestsrc_new (void)
static SpaResult
audiotestsrc_init (const SpaHandleFactory *factory,
SpaHandle *handle)
{
SpaHandle *handle;
SpaAudioTestSrc *this;
handle = calloc (1, sizeof (SpaAudioTestSrc));
if (factory == NULL || handle == NULL)
return SPA_RESULT_INVALID_ARGUMENTS;
handle->get_interface = spa_audiotestsrc_get_interface;
this = (SpaAudioTestSrc *) handle;
@ -540,5 +544,34 @@ spa_audiotestsrc_new (void)
SPA_PORT_INFO_FLAG_NO_REF;
this->status.flags = SPA_PORT_STATUS_FLAG_HAVE_OUTPUT;
return handle;
return SPA_RESULT_OK;
}
static const SpaInterfaceInfo audiotestsrc_interfaces[] =
{
{ SPA_INTERFACE_ID_NODE,
SPA_INTERFACE_ID_NODE_NAME,
SPA_INTERFACE_ID_NODE_DESCRIPTION,
},
};
static SpaResult
audiotestsrc_enum_interface_info (const SpaHandleFactory *factory,
unsigned int index,
const SpaInterfaceInfo **info)
{
if (index >= 1)
return SPA_RESULT_ENUM_END;
*info = &audiotestsrc_interfaces[index];
return SPA_RESULT_OK;
}
const SpaHandleFactory spa_audiotestsrc_factory =
{ "audiotestsrc",
NULL,
sizeof (SpaAudioTestSrc),
audiotestsrc_init,
audiotestsrc_enum_interface_info,
};

58
spa/plugins/audiotestsrc/plugin.c
View file

@ -20,59 +20,21 @@
#include <spa/plugin.h>
#include <spa/node.h>
SpaHandle * spa_audiotestsrc_new (void);
static SpaResult
audiotestsrc_instantiate (const SpaHandleFactory *factory,
SpaHandle **handle)
{
if (factory == NULL || handle == NULL)
return SPA_RESULT_INVALID_ARGUMENTS;
*handle = spa_audiotestsrc_new ();
return SPA_RESULT_OK;
}
static const SpaInterfaceInfo audiotestsrc_interfaces[] =
{
{ SPA_INTERFACE_ID_NODE,
SPA_INTERFACE_ID_NODE_NAME,
SPA_INTERFACE_ID_NODE_DESCRIPTION,
},
};
static SpaResult
audiotestsrc_enum_interface_info (const SpaHandleFactory *factory,
unsigned int index,
const SpaInterfaceInfo **info)
{
if (index >= 1)
return SPA_RESULT_ENUM_END;
*info = &audiotestsrc_interfaces[index];
return SPA_RESULT_OK;
}
static const SpaHandleFactory factories[] =
{
{ "audiotestsrc",
NULL,
audiotestsrc_instantiate,
audiotestsrc_enum_interface_info,
},
};
extern const SpaHandleFactory spa_audiotestsrc_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_audiotestsrc_factory;
break;
default:
return SPA_RESULT_ENUM_END;
}
return SPA_RESULT_OK;
}