/**
* pka_manager_remove_encoder:
* @context: A #PkaContext.
* @encoder: A #PkaEncoder.
* @error: A location for a #GError, or %NULL.
*
* Removes @encoder from the Perfkit Agent. If the context does not have
* permissions, this operation will fail.
*
* Returns: %TRUE if succesful; otherwise %FALSE.
* Side effects: None.
*/
gboolean
pka_manager_remove_encoder (PkaContext *context, /* IN */
PkaEncoder *encoder, /* IN */
GError **error) /* OUT */
{
gint encoder_id;
g_return_val_if_fail(context != NULL, FALSE);
g_return_val_if_fail(PKA_IS_ENCODER(encoder), FALSE);
ENTRY;
AUTHORIZE_IOCTL(context, REMOVE_ENCODER);
/*
* TODO:
*
* 1) Enure the encoder is not attached to a running channel.
*
*/
if (FALSE) {
encoder_id = pka_encoder_get_id(encoder);
INFO(Encoder, "Removing encoder %d on behalf of context %d.",
encoder_id, pka_context_get_id(context));
G_LOCK(encoders);
g_ptr_array_remove(manager.encoders, encoder);
G_UNLOCK(encoders);
NOTIFY_LISTENERS(encoder_removed, encoder_id);
g_object_unref(encoder);
}
RETURN(TRUE);
}
/**
* pka_encoder_encode_manifest:
* @encoder: A #PkaEncoder
* @manifest: A #PkaManifest
* @data: A location for a data buffer
* @data_len: A location for the data buffer length
*
* Encodes the manifest into a buffer. If the encoder is %NULL, the default
* of copying the buffers will be performed.
*
* Returns: %TRUE if successful; otherwise %FALSE.
*/
gboolean
pka_encoder_encode_manifest (PkaEncoder *encoder, /* IN */
PkaManifest *manifest, /* IN */
guint8 **data, /* IN */
gsize *data_len) /* IN */
{
gboolean ret;
g_return_val_if_fail(!encoder || PKA_IS_ENCODER(encoder), FALSE);
g_return_val_if_fail(manifest != NULL, FALSE);
g_return_val_if_fail(data != NULL, FALSE);
g_return_val_if_fail(data_len != NULL, FALSE);
ENTRY;
if (encoder) {
ret = PKA_ENCODER_GET_INTERFACE(encoder)->
encode_manifest(encoder, manifest, data, data_len);
} else {
ret = pka_encoder_real_encode_manifest(manifest, data, data_len);
}
RETURN(ret);
}
/**
* pka_subscription_set_encoder:
* @subscription: A #PkaSubscription.
*
* Sets the encoder to be used for @subscription. The manifest and sample
* buffers will be encoded using this before notifying the handlers.
*
* Returns: %TRUE if successful; otherwise %FALSE and @error is set.
* Side effects: None.
*/
gboolean
pka_subscription_set_encoder (PkaSubscription *subscription, /* IN */
PkaContext *context, /* IN */
PkaEncoder *encoder, /* IN */
GError **error) /* OUT */
{
gboolean ret = FALSE;
g_return_val_if_fail(subscription != NULL, FALSE);
g_return_val_if_fail(context != NULL, FALSE);
g_return_val_if_fail(!encoder || PKA_IS_ENCODER(encoder), FALSE);
ENTRY;
g_static_rw_lock_writer_lock(&subscription->rw_lock);
if (subscription->encoder) {
g_object_unref(subscription->encoder);
subscription->encoder = NULL;
}
if (encoder) {
subscription->encoder = g_object_ref(encoder);
}
g_static_rw_lock_writer_unlock(&subscription->rw_lock);
RETURN(ret);
}
