GstVulkanQueue

GstVulkanQueue encapsulates the vulkan command queue.

GstVulkanQueue 

GObject
    ╰──GInitiallyUnowned
        ╰──GstObject
            ╰──GstVulkanQueue

Members

parent (GstObject) –

the parent GstObject

device (GstVulkanDevice *) –

the GstVulkanDevice this queue was allocated from

queue (VkQueue) –

the vulkan queue handle

family (guint32) –

the vulkan queue family

index (guint32) –

the vulkan queue index

Since : 1.18

Class structure

GstVulkanQueueClass

Fields
parent_class (GstObjectClass) –

the parent GstObjectClass

Since : 1.18

GstVulkan.VulkanQueueClass

Attributes
parent_class (Gst.ObjectClass) –

the parent Gst.ObjectClass

Since : 1.18

GstVulkan.VulkanQueueClass

Attributes
parent_class (Gst.ObjectClass) –

the parent Gst.ObjectClass

Since : 1.18

GstVulkan.VulkanQueue 

GObject.Object
    ╰──GObject.InitiallyUnowned
        ╰──Gst.Object
            ╰──GstVulkan.VulkanQueue

Members

parent (Gst.Object) –

the parent Gst.Object

device (GstVulkan.VulkanDevice) –

the GstVulkan.VulkanDevice this queue was allocated from

queue (Vulkan.Queue) –

the vulkan queue handle

family (Number) –

the vulkan queue family

index (Number) –

the vulkan queue index

Since : 1.18

GstVulkan.VulkanQueue 

GObject.Object
    ╰──GObject.InitiallyUnowned
        ╰──Gst.Object
            ╰──GstVulkan.VulkanQueue

Members

parent (Gst.Object) –

the parent Gst.Object

device (GstVulkan.VulkanDevice) –

the GstVulkan.VulkanDevice this queue was allocated from

queue (Vulkan.Queue) –

the vulkan queue handle

family (int) –

the vulkan queue family

index (int) –

the vulkan queue index

Since : 1.18

Methods

gst_vulkan_queue_create_command_pool 

GstVulkanCommandPool *
gst_vulkan_queue_create_command_pool (GstVulkanQueue * queue,
                                      GError ** error)

Parameters:

queue –

a GstVulkanQueue

error ( [out][optional]) –

a GError

Returns ( [transfer: full]) –

a new GstVulkanCommandPool or NULL

Since : 1.18

GstVulkan.VulkanQueue.prototype.create_command_pool 

function GstVulkan.VulkanQueue.prototype.create_command_pool(): {
    // javascript wrapper for 'gst_vulkan_queue_create_command_pool'
}

Parameters:

queue (GstVulkan.VulkanQueue) –

a GstVulkan.VulkanQueue

a new GstVulkan.VulkanCommandPool or null

Since : 1.18

GstVulkan.VulkanQueue.create_command_pool 

@raises(GLib.GError)
def GstVulkan.VulkanQueue.create_command_pool (self):
    #python wrapper for 'gst_vulkan_queue_create_command_pool'

Parameters:

queue (GstVulkan.VulkanQueue) –

a GstVulkan.VulkanQueue

a new GstVulkan.VulkanCommandPool or None

Since : 1.18

gst_vulkan_queue_get_device 

GstVulkanDevice *
gst_vulkan_queue_get_device (GstVulkanQueue * queue)

Parameters:

queue –

a GstVulkanQueue

Returns ( [transfer: full][nullable]) –

the GstVulkanDevice for queue

Since : 1.18

GstVulkan.VulkanQueue.prototype.get_device 

function GstVulkan.VulkanQueue.prototype.get_device(): {
    // javascript wrapper for 'gst_vulkan_queue_get_device'
}

Parameters:

queue (GstVulkan.VulkanQueue) –

a GstVulkan.VulkanQueue

Returns (GstVulkan.VulkanDevice) –

the GstVulkan.VulkanDevice for queue

Since : 1.18

GstVulkan.VulkanQueue.get_device 

def GstVulkan.VulkanQueue.get_device (self):
    #python wrapper for 'gst_vulkan_queue_get_device'

Parameters:

queue (GstVulkan.VulkanQueue) –

a GstVulkan.VulkanQueue

Returns (GstVulkan.VulkanDevice) –

the GstVulkan.VulkanDevice for queue

Since : 1.18

gst_vulkan_queue_submit_lock 

gst_vulkan_queue_submit_lock (GstVulkanQueue * queue)

Locks the queue for command submission using vkQueueSubmit() to meet the Vulkan requirements for externally synchronised resources.

Parameters:

queue –

a GstVulkanQueue

Since : 1.18

GstVulkan.VulkanQueue.prototype.submit_lock 

function GstVulkan.VulkanQueue.prototype.submit_lock(): {
    // javascript wrapper for 'gst_vulkan_queue_submit_lock'
}

Locks the queue for command submission using vkQueueSubmit() to meet the Vulkan requirements for externally synchronised resources.

Parameters:

queue (GstVulkan.VulkanQueue) –

a GstVulkan.VulkanQueue

Since : 1.18

GstVulkan.VulkanQueue.submit_lock 

def GstVulkan.VulkanQueue.submit_lock (self):
    #python wrapper for 'gst_vulkan_queue_submit_lock'

Locks the queue for command submission using vkQueueSubmit() to meet the Vulkan requirements for externally synchronised resources.

Parameters:

queue (GstVulkan.VulkanQueue) –

a GstVulkan.VulkanQueue

Since : 1.18

gst_vulkan_queue_submit_unlock 

gst_vulkan_queue_submit_unlock (GstVulkanQueue * queue)

Unlocks the queue for command submission using vkQueueSubmit().

See gst_vulkan_queue_submit_lock for details on when this call is needed.

Parameters:

queue –

a GstVulkanQueue

Since : 1.18

GstVulkan.VulkanQueue.prototype.submit_unlock 

function GstVulkan.VulkanQueue.prototype.submit_unlock(): {
    // javascript wrapper for 'gst_vulkan_queue_submit_unlock'
}

Unlocks the queue for command submission using vkQueueSubmit().

See GstVulkan.VulkanQueue.prototype.submit_lock for details on when this call is needed.

Parameters:

queue (GstVulkan.VulkanQueue) –

a GstVulkan.VulkanQueue

Since : 1.18

GstVulkan.VulkanQueue.submit_unlock 

def GstVulkan.VulkanQueue.submit_unlock (self):
    #python wrapper for 'gst_vulkan_queue_submit_unlock'

Unlocks the queue for command submission using vkQueueSubmit().

See GstVulkan.VulkanQueue.submit_lock for details on when this call is needed.

Parameters:

queue (GstVulkan.VulkanQueue) –

a GstVulkan.VulkanQueue

Since : 1.18

Functions

gst_vulkan_queue_flags_to_string 

gchar *
gst_vulkan_queue_flags_to_string (VkQueueFlags queue_bits)

Parameters:

queue_bits –
No description available
Returns –
No description available

Since : 1.18

GstVulkan.VulkanQueue.prototype.flags_to_string 

function GstVulkan.VulkanQueue.prototype.flags_to_string(queue_bits: Vulkan.QueueFlags): {
    // javascript wrapper for 'gst_vulkan_queue_flags_to_string'
}

Parameters:

queue_bits (Vulkan.QueueFlags) –
No description available
Returns (String) –
No description available

Since : 1.18

GstVulkan.VulkanQueue.flags_to_string 

def GstVulkan.VulkanQueue.flags_to_string (queue_bits):
    #python wrapper for 'gst_vulkan_queue_flags_to_string'

Parameters:

queue_bits (Vulkan.QueueFlags) –
No description available
Returns (str) –
No description available

Since : 1.18

gst_vulkan_queue_handle_context_query 

gboolean
gst_vulkan_queue_handle_context_query (GstElement * element,
                                       GstQuery * query,
                                       GstVulkanQueue * queue)

If a GstVulkanQueue is requested in query, sets queue as the reply.

Intended for use with element query handlers to respond to GST_QUERY_CONTEXT for a GstVulkanQueue.

Parameters:

element –

a GstElement

query –

a GstQuery of type GST_QUERY_CONTEXT

queue ( [nullable]) –

the GstVulkanQueue

Returns –

whether query was responded to with queue

Since : 1.18

GstVulkan.VulkanQueue.prototype.handle_context_query 

function GstVulkan.VulkanQueue.prototype.handle_context_query(element: Gst.Element, query: Gst.Query, queue: GstVulkan.VulkanQueue): {
    // javascript wrapper for 'gst_vulkan_queue_handle_context_query'
}

If a GstVulkan.VulkanQueue is requested in query, sets queue as the reply.

Intended for use with element query handlers to respond to Gst.QueryType.CONTEXT for a GstVulkan.VulkanQueue.

Parameters:

element (Gst.Element) –

a Gst.Element

query (Gst.Query) –

a Gst.Query of type Gst.QueryType.CONTEXT

queue (GstVulkan.VulkanQueue) –

the GstVulkan.VulkanQueue

Returns (Number) –

whether query was responded to with queue

Since : 1.18

GstVulkan.VulkanQueue.handle_context_query 

def GstVulkan.VulkanQueue.handle_context_query (element, query, queue):
    #python wrapper for 'gst_vulkan_queue_handle_context_query'

If a GstVulkan.VulkanQueue is requested in query, sets queue as the reply.

Intended for use with element query handlers to respond to Gst.QueryType.CONTEXT for a GstVulkan.VulkanQueue.

Parameters:

element (Gst.Element) –

a Gst.Element

query (Gst.Query) –

a Gst.Query of type Gst.QueryType.CONTEXT

queue (GstVulkan.VulkanQueue) –

the GstVulkan.VulkanQueue

Returns (bool) –

whether query was responded to with queue

Since : 1.18

gst_vulkan_queue_run_context_query 

gboolean
gst_vulkan_queue_run_context_query (GstElement * element,
                                    GstVulkanQueue ** queue)

Attempt to retrieve a GstVulkanQueue using GST_QUERY_CONTEXT from the surrounding elements of element.

Parameters:

element –

a GstElement

queue ( [inout]) –

a GstVulkanQueue

Returns –

whether queue contains a valid GstVulkanQueue

Since : 1.18

GstVulkan.VulkanQueue.prototype.run_context_query 

function GstVulkan.VulkanQueue.prototype.run_context_query(element: Gst.Element, queue: GstVulkan.VulkanQueue): {
    // javascript wrapper for 'gst_vulkan_queue_run_context_query'
}

Attempt to retrieve a GstVulkan.VulkanQueue using Gst.QueryType.CONTEXT from the surrounding elements of element.

Parameters:

element (Gst.Element) –

a Gst.Element

queue (GstVulkan.VulkanQueue) –

a GstVulkan.VulkanQueue

Returns a tuple made of:

(Number ) –

whether queue contains a valid GstVulkan.VulkanQueue

queue (GstVulkan.VulkanQueue ) –

whether queue contains a valid GstVulkan.VulkanQueue

Since : 1.18

GstVulkan.VulkanQueue.run_context_query 

def GstVulkan.VulkanQueue.run_context_query (element, queue):
    #python wrapper for 'gst_vulkan_queue_run_context_query'

Attempt to retrieve a GstVulkan.VulkanQueue using Gst.QueryType.CONTEXT from the surrounding elements of element.

Parameters:

element (Gst.Element) –

a Gst.Element

queue (GstVulkan.VulkanQueue) –

a GstVulkan.VulkanQueue

Returns a tuple made of:

(bool ) –

whether queue contains a valid GstVulkan.VulkanQueue

queue (GstVulkan.VulkanQueue ) –

whether queue contains a valid GstVulkan.VulkanQueue

Since : 1.18

Functions

gst_context_get_vulkan_queue 

gboolean
gst_context_get_vulkan_queue (GstContext * context,
                              GstVulkanQueue ** queue)

Parameters:

context –

a GstContext

queue ( [out][optional][nullable][transfer: full]) –

resulting GstVulkanQueue

Returns –

Whether queue was in context

Since : 1.18

GstVulkan.prototype.context_get_vulkan_queue 

function GstVulkan.prototype.context_get_vulkan_queue(context: Gst.Context): {
    // javascript wrapper for 'gst_context_get_vulkan_queue'
}

Parameters:

context (Gst.Context) –

a Gst.Context

Returns a tuple made of:

(Number ) –

Whether queue was in context

queue (GstVulkan.VulkanQueue ) –

Whether queue was in context

Since : 1.18

GstVulkan.context_get_vulkan_queue 

def GstVulkan.context_get_vulkan_queue (context):
    #python wrapper for 'gst_context_get_vulkan_queue'

Parameters:

context (Gst.Context) –

a Gst.Context

Returns a tuple made of:

(bool ) –

Whether queue was in context

queue (GstVulkan.VulkanQueue ) –

Whether queue was in context

Since : 1.18

gst_context_set_vulkan_queue 

gst_context_set_vulkan_queue (GstContext * context,
                              GstVulkanQueue * queue)

Sets queue on context

Parameters:

context –

a GstContext

queue ( [transfer: none][nullable]) –

a GstVulkanQueue

Since : 1.18

GstVulkan.prototype.context_set_vulkan_queue 

function GstVulkan.prototype.context_set_vulkan_queue(context: Gst.Context, queue: GstVulkan.VulkanQueue): {
    // javascript wrapper for 'gst_context_set_vulkan_queue'
}

Sets queue on context

Parameters:

context (Gst.Context) –

a Gst.Context

queue (GstVulkan.VulkanQueue) –

a GstVulkan.VulkanQueue

Since : 1.18

GstVulkan.context_set_vulkan_queue 

def GstVulkan.context_set_vulkan_queue (context, queue):
    #python wrapper for 'gst_context_set_vulkan_queue'

Sets queue on context

Parameters:

context (Gst.Context) –

a Gst.Context

queue (GstVulkan.VulkanQueue) –

a GstVulkan.VulkanQueue

Since : 1.18

Constants

GST_VULKAN_QUEUE_CONTEXT_TYPE_STR 

#define GST_VULKAN_QUEUE_CONTEXT_TYPE_STR "gst.vulkan.queue"

Since : 1.18

GstVulkan.VULKAN_QUEUE_CONTEXT_TYPE_STR

Since : 1.18

GstVulkan.VULKAN_QUEUE_CONTEXT_TYPE_STR

Since : 1.18

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