GstAtomicQueue

The GstAtomicQueue object implements a queue that can be used from multiple threads without performing any blocking operations.

GstAtomicQueue

Opaque atomic data queue.

Use the accessor functions to get the stored values.


Gst.AtomicQueue

Opaque atomic data queue.

Use the accessor functions to get the stored values.


Gst.AtomicQueue

Opaque atomic data queue.

Use the accessor functions to get the stored values.


Constructors

gst_atomic_queue_new

GstAtomicQueue *
gst_atomic_queue_new (guint initial_size)

Create a new atomic queue instance. initial_size will be rounded up to the nearest power of 2 and used as the initial size of the queue.

Parameters:

initial_size

initial queue size

Returns

a new GstAtomicQueue


Gst.AtomicQueue.prototype.new

function Gst.AtomicQueue.prototype.new(initial_size: Number): {
    // javascript wrapper for 'gst_atomic_queue_new'
}

Create a new atomic queue instance. initial_size will be rounded up to the nearest power of 2 and used as the initial size of the queue.

Parameters:

initial_size (Number)

initial queue size

Returns (Gst.AtomicQueue)

a new Gst.AtomicQueue


Gst.AtomicQueue.new

def Gst.AtomicQueue.new (initial_size):
    #python wrapper for 'gst_atomic_queue_new'

Create a new atomic queue instance. initial_size will be rounded up to the nearest power of 2 and used as the initial size of the queue.

Parameters:

initial_size (int)

initial queue size

Returns (Gst.AtomicQueue)

a new Gst.AtomicQueue


Methods

gst_atomic_queue_length

guint
gst_atomic_queue_length (GstAtomicQueue * queue)

Get the amount of items in the queue.

Parameters:

queue

a GstAtomicQueue

Returns

the number of elements in the queue.


Gst.AtomicQueue.prototype.length

function Gst.AtomicQueue.prototype.length(): {
    // javascript wrapper for 'gst_atomic_queue_length'
}

Get the amount of items in the queue.

Parameters:

Returns (Number)

the number of elements in the queue.


Gst.AtomicQueue.length

def Gst.AtomicQueue.length (self):
    #python wrapper for 'gst_atomic_queue_length'

Get the amount of items in the queue.

Parameters:

Returns (int)

the number of elements in the queue.


gst_atomic_queue_peek

gpointer
gst_atomic_queue_peek (GstAtomicQueue * queue)

Peek the head element of the queue without removing it from the queue.

Parameters:

queue

a GstAtomicQueue

Returns ( [transfer: none][nullable])

the head element of queue or NULL when the queue is empty.


Gst.AtomicQueue.prototype.peek

function Gst.AtomicQueue.prototype.peek(): {
    // javascript wrapper for 'gst_atomic_queue_peek'
}

Peek the head element of the queue without removing it from the queue.

Parameters:

Returns (Object)

the head element of queue or null when the queue is empty.


Gst.AtomicQueue.peek

def Gst.AtomicQueue.peek (self):
    #python wrapper for 'gst_atomic_queue_peek'

Peek the head element of the queue without removing it from the queue.

Parameters:

Returns (object)

the head element of queue or None when the queue is empty.


gst_atomic_queue_pop

gpointer
gst_atomic_queue_pop (GstAtomicQueue * queue)

Get the head element of the queue.

Parameters:

queue

a GstAtomicQueue

Returns ( [transfer: full])

the head element of queue or NULL when the queue is empty.


Gst.AtomicQueue.prototype.pop

function Gst.AtomicQueue.prototype.pop(): {
    // javascript wrapper for 'gst_atomic_queue_pop'
}

Get the head element of the queue.

Parameters:

Returns (Object)

the head element of queue or null when the queue is empty.


Gst.AtomicQueue.pop

def Gst.AtomicQueue.pop (self):
    #python wrapper for 'gst_atomic_queue_pop'

Get the head element of the queue.

Parameters:

Returns (object)

the head element of queue or None when the queue is empty.


gst_atomic_queue_push

gst_atomic_queue_push (GstAtomicQueue * queue,
                       gpointer data)

Append data to the tail of the queue.

Parameters:

queue

a GstAtomicQueue

data

the data


Gst.AtomicQueue.prototype.push

function Gst.AtomicQueue.prototype.push(data: Object): {
    // javascript wrapper for 'gst_atomic_queue_push'
}

Append data to the tail of the queue.

Parameters:

data (Object)

the data


Gst.AtomicQueue.push

def Gst.AtomicQueue.push (self, data):
    #python wrapper for 'gst_atomic_queue_push'

Append data to the tail of the queue.

Parameters:

data (object)

the data


gst_atomic_queue_ref

gst_atomic_queue_ref (GstAtomicQueue * queue)

Increase the refcount of queue.

Parameters:

queue

a GstAtomicQueue


Gst.AtomicQueue.prototype.ref

function Gst.AtomicQueue.prototype.ref(): {
    // javascript wrapper for 'gst_atomic_queue_ref'
}

Increase the refcount of queue.

Parameters:


Gst.AtomicQueue.ref

def Gst.AtomicQueue.ref (self):
    #python wrapper for 'gst_atomic_queue_ref'

Increase the refcount of queue.

Parameters:


gst_atomic_queue_unref

gst_atomic_queue_unref (GstAtomicQueue * queue)

Unref queue and free the memory when the refcount reaches 0.

Parameters:

queue

a GstAtomicQueue


Gst.AtomicQueue.prototype.unref

function Gst.AtomicQueue.prototype.unref(): {
    // javascript wrapper for 'gst_atomic_queue_unref'
}

Unref queue and free the memory when the refcount reaches 0.

Parameters:


Gst.AtomicQueue.unref

def Gst.AtomicQueue.unref (self):
    #python wrapper for 'gst_atomic_queue_unref'

Unref queue and free the memory when the refcount reaches 0.

Parameters:


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