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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
Download patch file Download diff file Expand all files Collapse all files

44
spa/plugins/alsa/alsa-sink.c
View file

@ -474,6 +474,8 @@ spa_alsa_sink_node_port_use_buffers (SpaHandle *handle,
static SpaResult
spa_alsa_sink_node_port_alloc_buffers (SpaHandle *handle,
uint32_t port_id,
SpaAllocParam **params,
uint32_t n_params,
SpaBuffer **buffers,
uint32_t *n_buffers)
{
@ -572,13 +574,15 @@ spa_alsa_sink_get_interface (SpaHandle *handle,
return SPA_RESULT_OK;
}
SpaHandle *
spa_alsa_sink_new (void)
static SpaResult
alsa_sink_init (const SpaHandleFactory *factory,
SpaHandle *handle)
{
SpaHandle *handle;
SpaALSASink *this;
handle = calloc (1, sizeof (SpaALSASink));
if (factory == NULL || handle == NULL)
return SPA_RESULT_INVALID_ARGUMENTS;
handle->get_interface = spa_alsa_sink_get_interface;
this = (SpaALSASink *) handle;
@ -590,5 +594,35 @@ spa_alsa_sink_new (void)
this->info.flags = SPA_PORT_INFO_FLAG_NONE;
this->status.flags = SPA_PORT_STATUS_FLAG_NEED_INPUT;
return handle;
return SPA_RESULT_OK;
}
static const SpaInterfaceInfo alsa_sink_interfaces[] =
{
{ SPA_INTERFACE_ID_NODE,
SPA_INTERFACE_ID_NODE_NAME,
SPA_INTERFACE_ID_NODE_DESCRIPTION,
},
};
static SpaResult
alsa_sink_enum_interface_info (const SpaHandleFactory *factory,
unsigned int index,
const SpaInterfaceInfo **info)
{
if (index >= 1)
return SPA_RESULT_ENUM_END;
*info = &alsa_sink_interfaces[index];
return SPA_RESULT_OK;
}
const SpaHandleFactory spa_alsa_sink_factory =
{ "alsa-sink",
NULL,
sizeof (SpaALSASink),
alsa_sink_init,
alsa_sink_enum_interface_info,
};

56
spa/plugins/alsa/alsa.c
View file

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