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buffer: improve memory management

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Add refcounting to buffers.
Use static memory on ports for buffer input and output memory.
Improve negotiation, let format and properties be negotiated on ports as
the data passes.
Improve some debug info.
This commit is contained in:
Wim Taymans 2016-05-17 20:14:06 +02:00
parent 4a5ed1e1f5
commit 0f67434ae8
21 changed files with 368 additions and 334 deletions
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37
pinos/client/stream.c
View file

@ -148,7 +148,6 @@ pinos_stream_set_property (GObject *_object,
if (priv->format)
g_bytes_unref (priv->format);
priv->format = g_value_dup_boxed (value);
g_object_set (priv->port, "format", priv->format, NULL);
break;
default:
@ -479,7 +478,6 @@ on_received_buffer (PinosPort *port,
{
PinosStream *stream = user_data;
g_debug ("buffer received");
g_signal_emit (stream, signals[SIGNAL_NEW_BUFFER], 0, NULL);
}
@ -824,30 +822,45 @@ pinos_stream_disconnect (PinosStream *stream)
}
/**
* pinos_stream_get_buffer:
* pinos_stream_peek_buffer:
* @stream: a #PinosStream
* @buffer: a #PinosBuffer
*
* Get the next buffer from @stream. This function should be called from
* Get the current buffer from @stream. This function should be called from
* the new-buffer signal callback.
*
* Returns: %TRUE when @buffer contains valid information
* Returns: a #PinosBuffer or %NULL when there is no buffer.
*/
gboolean
pinos_stream_get_buffer (PinosStream *stream,
PinosBuffer **buffer)
PinosBuffer *
pinos_stream_peek_buffer (PinosStream *stream)
{
PinosStreamPrivate *priv;
g_return_val_if_fail (PINOS_IS_STREAM (stream), FALSE);
g_return_val_if_fail (buffer != NULL, FALSE);
priv = stream->priv;
//g_return_val_if_fail (priv->state == PINOS_STREAM_STATE_STREAMING, FALSE);
*buffer = pinos_port_get_buffer (priv->port);
return pinos_port_peek_buffer (priv->port);
}
return TRUE;
/**
* pinos_stream_buffer_builder_init:
* @stream: a #PinosStream
* @builder: a #PinosBufferBuilder
*
* Get a #PinosBufferBuilder for @stream.
*
* Returns: a #PinosBuffer or %NULL when there is no buffer.
*/
void
pinos_stream_buffer_builder_init (PinosStream *stream, PinosBufferBuilder *builder)
{
PinosStreamPrivate *priv;
g_return_if_fail (PINOS_IS_STREAM (stream));
priv = stream->priv;
pinos_port_buffer_builder_init (priv->port, builder);
}
/**