static GstPad *
gst_funnel_request_new_pad (GstElement * element, GstPadTemplate * templ,
const gchar * name, const GstCaps * caps)
{
GstPad *sinkpad;
GST_DEBUG_OBJECT (element, "requesting pad");
sinkpad = GST_PAD_CAST (g_object_new (GST_TYPE_FUNNEL_PAD,
"name", name, "direction", templ->direction, "template", templ,
NULL));
gst_pad_set_chain_function (sinkpad,
GST_DEBUG_FUNCPTR (gst_funnel_sink_chain));
gst_pad_set_chain_list_function (sinkpad,
GST_DEBUG_FUNCPTR (gst_funnel_sink_chain_list));
gst_pad_set_event_function (sinkpad,
GST_DEBUG_FUNCPTR (gst_funnel_sink_event));
GST_OBJECT_FLAG_SET (sinkpad, GST_PAD_FLAG_PROXY_CAPS);
GST_OBJECT_FLAG_SET (sinkpad, GST_PAD_FLAG_PROXY_ALLOCATION);
gst_pad_set_active (sinkpad, TRUE);
gst_element_add_pad (element, sinkpad);
GST_DEBUG_OBJECT (element, "requested pad %s:%s",
GST_DEBUG_PAD_NAME (sinkpad));
return sinkpad;
}
static void
gst_auto_convert_init (GstAutoConvert * autoconvert)
{
autoconvert->sinkpad =
gst_pad_new_from_static_template (&sinktemplate, "sink");
autoconvert->srcpad = gst_pad_new_from_static_template (&srctemplate, "src");
gst_pad_set_chain_function (autoconvert->sinkpad,
GST_DEBUG_FUNCPTR (gst_auto_convert_sink_chain));
gst_pad_set_chain_list_function (autoconvert->sinkpad,
GST_DEBUG_FUNCPTR (gst_auto_convert_sink_chain_list));
gst_pad_set_event_function (autoconvert->sinkpad,
GST_DEBUG_FUNCPTR (gst_auto_convert_sink_event));
gst_pad_set_query_function (autoconvert->sinkpad,
GST_DEBUG_FUNCPTR (gst_auto_convert_sink_query));
gst_pad_set_iterate_internal_links_function (autoconvert->sinkpad,
GST_DEBUG_FUNCPTR (gst_auto_convert_iterate_internal_links));
gst_pad_set_event_function (autoconvert->srcpad,
GST_DEBUG_FUNCPTR (gst_auto_convert_src_event));
gst_pad_set_query_function (autoconvert->srcpad,
GST_DEBUG_FUNCPTR (gst_auto_convert_src_query));
gst_pad_set_iterate_internal_links_function (autoconvert->sinkpad,
GST_DEBUG_FUNCPTR (gst_auto_convert_iterate_internal_links));
gst_element_add_pad (GST_ELEMENT (autoconvert), autoconvert->sinkpad);
gst_element_add_pad (GST_ELEMENT (autoconvert), autoconvert->srcpad);
}
static void
gst_hls_sink_init (GstHlsSink * sink)
{
GstPadTemplate *templ = gst_static_pad_template_get (&sink_template);
sink->ghostpad = gst_ghost_pad_new_no_target_from_template ("sink", templ);
gst_object_unref (templ);
gst_element_add_pad (GST_ELEMENT_CAST (sink), sink->ghostpad);
gst_pad_add_probe (sink->ghostpad, GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM,
gst_hls_sink_ghost_event_probe, sink, NULL);
gst_pad_add_probe (sink->ghostpad, GST_PAD_PROBE_TYPE_BUFFER,
gst_hls_sink_ghost_buffer_probe, sink, NULL);
gst_pad_set_chain_list_function (sink->ghostpad, gst_hls_sink_chain_list);
sink->location = g_strdup (DEFAULT_LOCATION);
sink->playlist_location = g_strdup (DEFAULT_PLAYLIST_LOCATION);
sink->playlist_root = g_strdup (DEFAULT_PLAYLIST_ROOT);
sink->playlist_length = DEFAULT_PLAYLIST_LENGTH;
sink->max_files = DEFAULT_MAX_FILES;
sink->target_duration = DEFAULT_TARGET_DURATION;
/* haven't added a sink yet, make it is detected as a sink meanwhile */
GST_OBJECT_FLAG_SET (sink, GST_ELEMENT_FLAG_SINK);
gst_hls_sink_reset (sink);
}
/*
* Enables buffer lists and adds a chain_list_function to the depayloader.
* @param p Pointer to the RTP pipeline.
*/
static void
rtp_pipeline_enable_lists (rtp_pipeline * p)
{
GstPad *pad;
/* Add chain list function for the buffer list tests */
pad = gst_element_get_static_pad (p->rtpdepay, "sink");
gst_pad_set_chain_list_function (pad,
GST_DEBUG_FUNCPTR (rtp_pipeline_chain_list));
/* .. to satisfy this silly test code in case someone dares push a buffer */
gst_pad_set_chain_function (pad, GST_DEBUG_FUNCPTR (rtp_pipeline_chain));
gst_object_unref (pad);
}
static void
kms_agnostic_bin2_init (KmsAgnosticBin2 * self)
{
GstPadTemplate *templ;
GstElement *tee, *fakesink;
GstPad *target, *sink;
self->priv = KMS_AGNOSTIC_BIN2_GET_PRIVATE (self);
tee = gst_element_factory_make ("tee", NULL);
self->priv->input_tee = tee;
fakesink = gst_element_factory_make ("fakesink", NULL);
g_object_set (fakesink, "async", FALSE, "sync", FALSE, NULL);
gst_bin_add_many (GST_BIN (self), tee, fakesink, NULL);
gst_element_link_many (tee, fakesink, NULL);
target = gst_element_get_static_pad (tee, "sink");
templ = gst_static_pad_template_get (&sink_factory);
self->priv->sink = gst_ghost_pad_new_from_template ("sink", target, templ);
gst_pad_set_query_function (self->priv->sink, kms_agnostic_bin2_sink_query);
gst_pad_set_chain_function (self->priv->sink, kms_agnostic_bin2_sink_chain);
gst_pad_set_chain_list_function (self->priv->sink,
kms_agnostic_bin2_sink_chain_list);
kms_utils_manage_gaps (self->priv->sink);
g_object_unref (templ);
g_object_unref (target);
sink = gst_element_get_static_pad (fakesink, "sink");
gst_pad_add_probe (sink, GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM,
kms_agnostic_bin2_sink_caps_probe, self, NULL);
g_object_unref (sink);
gst_element_add_pad (GST_ELEMENT (self), self->priv->sink);
self->priv->started = FALSE;
self->priv->remove_pool =
g_thread_pool_new (remove_on_unlinked_async, NULL, -1, FALSE, NULL);
self->priv->bins =
g_hash_table_new_full (g_str_hash, g_str_equal, NULL, g_object_unref);
g_rec_mutex_init (&self->priv->thread_mutex);
self->priv->min_bitrate = MIN_BITRATE_DEFAULT;
self->priv->max_bitrate = MAX_BITRATE_DEFAULT;
self->priv->bitrate_unlimited = FALSE;
}
static void
gst_rtp_base_depayload_init (GstRTPBaseDepayload * filter,
GstRTPBaseDepayloadClass * klass)
{
GstPadTemplate *pad_template;
GstRTPBaseDepayloadPrivate *priv;
priv = GST_RTP_BASE_DEPAYLOAD_GET_PRIVATE (filter);
filter->priv = priv;
GST_DEBUG_OBJECT (filter, "init");
pad_template =
gst_element_class_get_pad_template (GST_ELEMENT_CLASS (klass), "sink");
g_return_if_fail (pad_template != NULL);
filter->sinkpad = gst_pad_new_from_template (pad_template, "sink");
gst_pad_set_chain_function (filter->sinkpad, gst_rtp_base_depayload_chain);
gst_pad_set_chain_list_function (filter->sinkpad,
gst_rtp_base_depayload_chain_list);
gst_pad_set_event_function (filter->sinkpad,
gst_rtp_base_depayload_handle_sink_event);
gst_element_add_pad (GST_ELEMENT (filter), filter->sinkpad);
pad_template =
gst_element_class_get_pad_template (GST_ELEMENT_CLASS (klass), "src");
g_return_if_fail (pad_template != NULL);
filter->srcpad = gst_pad_new_from_template (pad_template, "src");
gst_pad_use_fixed_caps (filter->srcpad);
gst_element_add_pad (GST_ELEMENT (filter), filter->srcpad);
priv->npt_start = 0;
priv->npt_stop = -1;
priv->play_speed = 1.0;
priv->play_scale = 1.0;
priv->clock_base = -1;
priv->dts = -1;
priv->pts = -1;
priv->duration = -1;
priv->source_info = DEFAULT_SOURCE_INFO;
priv->max_reorder = DEFAULT_MAX_REORDER;
gst_segment_init (&filter->segment, GST_FORMAT_UNDEFINED);
}
/*
* Enables buffer lists. Sets the buffer-list property of the payloader
* and adds a chain_list_function to the depayloader.
* @param p Pointer to the RTP pipeline.
*/
static void
rtp_pipeline_enable_lists (rtp_pipeline * p, guint mtu_size)
{
GstPad *pad;
/* use buffer lists */
g_object_set (p->rtppay, "buffer-list", TRUE, NULL);
/* set mtu size if needed */
if (mtu_size) {
g_object_set (p->rtppay, "mtu", mtu_size, NULL);
}
/* Add chain list function for the buffer list tests */
pad = gst_element_get_static_pad (p->rtpdepay, "sink");
gst_pad_set_chain_list_function (pad,
GST_DEBUG_FUNCPTR (rtp_pipeline_chain_list));
gst_object_unref (pad);
}
static void
gst_tee_init (GstTee * tee)
{
tee->sinkpad = gst_pad_new_from_static_template (&sinktemplate, "sink");
tee->sink_mode = GST_PAD_MODE_NONE;
gst_pad_set_event_function (tee->sinkpad,
GST_DEBUG_FUNCPTR (gst_tee_sink_event));
gst_pad_set_query_function (tee->sinkpad,
GST_DEBUG_FUNCPTR (gst_tee_sink_query));
gst_pad_set_activatemode_function (tee->sinkpad,
GST_DEBUG_FUNCPTR (gst_tee_sink_activate_mode));
gst_pad_set_chain_function (tee->sinkpad, GST_DEBUG_FUNCPTR (gst_tee_chain));
gst_pad_set_chain_list_function (tee->sinkpad,
GST_DEBUG_FUNCPTR (gst_tee_chain_list));
GST_OBJECT_FLAG_SET (tee->sinkpad, GST_PAD_FLAG_PROXY_CAPS);
gst_element_add_pad (GST_ELEMENT (tee), tee->sinkpad);
tee->pad_indexes = g_hash_table_new (NULL, NULL);
tee->last_message = NULL;
}
static void
gst_rtp_mux_setup_sinkpad (GstRTPMux * rtp_mux, GstPad * sinkpad)
{
GstRTPMuxPadPrivate *padpriv = g_slice_new0 (GstRTPMuxPadPrivate);
/* setup some pad functions */
gst_pad_set_chain_function (sinkpad, GST_DEBUG_FUNCPTR (gst_rtp_mux_chain));
gst_pad_set_chain_list_function (sinkpad,
GST_DEBUG_FUNCPTR (gst_rtp_mux_chain_list));
gst_pad_set_event_function (sinkpad,
GST_DEBUG_FUNCPTR (gst_rtp_mux_sink_event));
gst_pad_set_query_function (sinkpad,
GST_DEBUG_FUNCPTR (gst_rtp_mux_sink_query));
gst_segment_init (&padpriv->segment, GST_FORMAT_UNDEFINED);
gst_pad_set_element_private (sinkpad, padpriv);
gst_pad_set_active (sinkpad, TRUE);
gst_element_add_pad (GST_ELEMENT (rtp_mux), sinkpad);
}
static void
gst_dtls_dec_init (GstDtlsDec * self)
{
GstPad *sink;
self->agent = get_agent_by_pem (NULL);
self->connection_id = NULL;
self->connection = NULL;
self->peer_pem = NULL;
self->decoder_key = NULL;
self->srtp_cipher = DEFAULT_SRTP_CIPHER;
self->srtp_auth = DEFAULT_SRTP_AUTH;
g_mutex_init (&self->src_mutex);
self->src = NULL;
sink = gst_pad_new_from_static_template (&sink_template, "sink");
g_return_if_fail (sink);
gst_pad_set_chain_function (sink, GST_DEBUG_FUNCPTR (sink_chain));
gst_pad_set_chain_list_function (sink, GST_DEBUG_FUNCPTR (sink_chain_list));
gst_element_add_pad (GST_ELEMENT (self), sink);
}
static GstElement *
gst_auto_convert_add_element (GstAutoConvert * autoconvert,
GstElementFactory * factory)
{
GstElement *element = NULL;
GstPad *internal_sinkpad = NULL;
GstPad *internal_srcpad = NULL;
GstPad *sinkpad = NULL;
GstPad *srcpad = NULL;
GstPadLinkReturn padlinkret;
GST_DEBUG_OBJECT (autoconvert, "Adding element %s to the autoconvert bin",
gst_plugin_feature_get_name (GST_PLUGIN_FEATURE (factory)));
element = gst_element_factory_create (factory, NULL);
if (!element)
return NULL;
if (!gst_bin_add (GST_BIN (autoconvert), element)) {
GST_ERROR_OBJECT (autoconvert, "Could not add element %s to the bin",
GST_OBJECT_NAME (element));
gst_object_unref (element);
return NULL;
}
srcpad = get_pad_by_direction (element, GST_PAD_SRC);
if (!srcpad) {
GST_ERROR_OBJECT (autoconvert, "Could not find source in %s",
GST_OBJECT_NAME (element));
goto error;
}
sinkpad = get_pad_by_direction (element, GST_PAD_SINK);
if (!sinkpad) {
GST_ERROR_OBJECT (autoconvert, "Could not find sink in %s",
GST_OBJECT_NAME (element));
goto error;
}
internal_sinkpad =
gst_pad_new_from_static_template (&sink_internal_template,
"sink_internal");
internal_srcpad =
gst_pad_new_from_static_template (&src_internal_template, "src_internal");
if (!internal_sinkpad || !internal_srcpad) {
GST_ERROR_OBJECT (autoconvert, "Could not create internal pads");
if (internal_srcpad)
gst_object_unref (internal_srcpad);
if (internal_sinkpad)
gst_object_unref (internal_sinkpad);
goto error;
}
g_object_weak_ref (G_OBJECT (element), (GWeakNotify) gst_object_unref,
internal_sinkpad);
g_object_weak_ref (G_OBJECT (element), (GWeakNotify) gst_object_unref,
internal_srcpad);
gst_pad_set_active (internal_sinkpad, TRUE);
gst_pad_set_active (internal_srcpad, TRUE);
g_object_set_qdata (G_OBJECT (internal_srcpad), parent_quark, autoconvert);
g_object_set_qdata (G_OBJECT (internal_sinkpad), parent_quark, autoconvert);
gst_pad_set_chain_function (internal_sinkpad,
GST_DEBUG_FUNCPTR (gst_auto_convert_internal_sink_chain));
gst_pad_set_chain_list_function (internal_sinkpad,
GST_DEBUG_FUNCPTR (gst_auto_convert_internal_sink_chain_list));
gst_pad_set_event_function (internal_sinkpad,
GST_DEBUG_FUNCPTR (gst_auto_convert_internal_sink_event));
gst_pad_set_query_function (internal_sinkpad,
GST_DEBUG_FUNCPTR (gst_auto_convert_internal_sink_query));
gst_pad_set_event_function (internal_srcpad,
GST_DEBUG_FUNCPTR (gst_auto_convert_internal_src_event));
gst_pad_set_query_function (internal_srcpad,
GST_DEBUG_FUNCPTR (gst_auto_convert_internal_src_query));
padlinkret = gst_pad_link_full (internal_srcpad, sinkpad,
GST_PAD_LINK_CHECK_NOTHING);
if (GST_PAD_LINK_FAILED (padlinkret)) {
GST_WARNING_OBJECT (autoconvert, "Could not links pad %s:%s to %s:%s"
" for reason %d",
GST_DEBUG_PAD_NAME (internal_srcpad),
GST_DEBUG_PAD_NAME (sinkpad), padlinkret);
goto error;
}
padlinkret = gst_pad_link_full (srcpad, internal_sinkpad,
GST_PAD_LINK_CHECK_NOTHING);
if (GST_PAD_LINK_FAILED (padlinkret)) {
GST_WARNING_OBJECT (autoconvert, "Could not links pad %s:%s to %s:%s"
" for reason %d",
GST_DEBUG_PAD_NAME (internal_srcpad),
GST_DEBUG_PAD_NAME (sinkpad), padlinkret);
goto error;
}
g_object_set_qdata (G_OBJECT (element),
internal_srcpad_quark, internal_srcpad);
g_object_set_qdata (G_OBJECT (element),
internal_sinkpad_quark, internal_sinkpad);
/* Iffy */
gst_element_sync_state_with_parent (element);
/* Increment the reference count we will return to the caller */
gst_object_ref (element);
/* unref sink and src pad */
gst_object_unref (srcpad);
gst_object_unref (sinkpad);
return element;
error:
gst_element_set_locked_state (element, TRUE);
gst_element_set_state (element, GST_STATE_NULL);
gst_bin_remove (GST_BIN (autoconvert), element);
if (srcpad)
gst_object_unref (srcpad);
if (sinkpad)
gst_object_unref (sinkpad);
return NULL;
}
/**
* gst_ghost_pad_construct:
* @gpad: the newly allocated ghost pad
*
* Finish initialization of a newly allocated ghost pad.
*
* This function is most useful in language bindings and when subclassing
* #GstGhostPad; plugin and application developers normally will not call this
* function. Call this function directly after a call to g_object_new
* (GST_TYPE_GHOST_PAD, "direction", @dir, ..., NULL).
*
* Returns: %TRUE if the construction succeeds, %FALSE otherwise.
*/
gboolean
gst_ghost_pad_construct (GstGhostPad * gpad)
{
GstPadDirection dir, otherdir;
GstPadTemplate *templ;
GstPad *pad, *internal;
g_return_val_if_fail (GST_IS_GHOST_PAD (gpad), FALSE);
g_return_val_if_fail (GST_GHOST_PAD_PRIVATE (gpad)->constructed == FALSE,
FALSE);
g_object_get (gpad, "direction", &dir, "template", &templ, NULL);
g_return_val_if_fail (dir != GST_PAD_UNKNOWN, FALSE);
pad = GST_PAD (gpad);
/* Set directional padfunctions for ghostpad */
if (dir == GST_PAD_SINK) {
gst_pad_set_chain_function (pad, gst_proxy_pad_chain_default);
gst_pad_set_chain_list_function (pad, gst_proxy_pad_chain_list_default);
} else {
gst_pad_set_getrange_function (pad, gst_proxy_pad_getrange_default);
}
/* INTERNAL PAD, it always exists and is child of the ghostpad */
otherdir = (dir == GST_PAD_SRC) ? GST_PAD_SINK : GST_PAD_SRC;
if (templ) {
internal =
g_object_new (GST_TYPE_PROXY_PAD, "name", NULL,
"direction", otherdir, "template", templ, NULL);
/* release ref obtained via g_object_get */
gst_object_unref (templ);
} else {
internal =
g_object_new (GST_TYPE_PROXY_PAD, "name", NULL,
"direction", otherdir, NULL);
}
GST_PAD_UNSET_FLUSHING (internal);
/* Set directional padfunctions for internal pad */
if (dir == GST_PAD_SRC) {
gst_pad_set_chain_function (internal, gst_proxy_pad_chain_default);
gst_pad_set_chain_list_function (internal,
gst_proxy_pad_chain_list_default);
} else {
gst_pad_set_getrange_function (internal, gst_proxy_pad_getrange_default);
}
GST_OBJECT_LOCK (pad);
/* now make the ghostpad a parent of the internal pad */
if (!gst_object_set_parent (GST_OBJECT_CAST (internal),
GST_OBJECT_CAST (pad)))
goto parent_failed;
/* The ghostpad is the parent of the internal pad and is the only object that
* can have a refcount on the internal pad.
* At this point, the GstGhostPad has a refcount of 1, and the internal pad has
* a refcount of 1.
* When the refcount of the GstGhostPad drops to 0, the ghostpad will dispose
* its refcount on the internal pad in the dispose method by un-parenting it.
* This is why we don't take extra refcounts in the assignments below
*/
GST_PROXY_PAD_INTERNAL (pad) = internal;
GST_PROXY_PAD_INTERNAL (internal) = pad;
/* special activation functions for the internal pad */
gst_pad_set_activatemode_function (internal,
gst_ghost_pad_internal_activate_mode_default);
GST_OBJECT_UNLOCK (pad);
GST_GHOST_PAD_PRIVATE (gpad)->constructed = TRUE;
return TRUE;
/* ERRORS */
parent_failed:
{
GST_WARNING_OBJECT (gpad, "Could not set internal pad %s:%s",
GST_DEBUG_PAD_NAME (internal));
g_critical ("Could not set internal pad %s:%s",
GST_DEBUG_PAD_NAME (internal));
GST_OBJECT_UNLOCK (pad);
gst_object_unref (internal);
return FALSE;
}
}
static void
gst_decklink_sink_init (GstDecklinkSink * decklinksink,
GstDecklinkSinkClass * decklinksink_class)
{
decklinksink->videosinkpad =
gst_pad_new_from_static_template (&gst_decklink_sink_videosink_template,
"sink");
gst_pad_set_getcaps_function (decklinksink->videosinkpad,
GST_DEBUG_FUNCPTR (gst_decklink_sink_videosink_getcaps));
gst_pad_set_setcaps_function (decklinksink->videosinkpad,
GST_DEBUG_FUNCPTR (gst_decklink_sink_videosink_setcaps));
gst_pad_set_acceptcaps_function (decklinksink->videosinkpad,
GST_DEBUG_FUNCPTR (gst_decklink_sink_videosink_acceptcaps));
gst_pad_set_activate_function (decklinksink->videosinkpad,
GST_DEBUG_FUNCPTR (gst_decklink_sink_videosink_activate));
gst_pad_set_activatepush_function (decklinksink->videosinkpad,
GST_DEBUG_FUNCPTR (gst_decklink_sink_videosink_activatepush));
gst_pad_set_activatepull_function (decklinksink->videosinkpad,
GST_DEBUG_FUNCPTR (gst_decklink_sink_videosink_activatepull));
gst_pad_set_link_function (decklinksink->videosinkpad,
GST_DEBUG_FUNCPTR (gst_decklink_sink_videosink_link));
gst_pad_set_chain_function (decklinksink->videosinkpad,
GST_DEBUG_FUNCPTR (gst_decklink_sink_videosink_chain));
gst_pad_set_chain_list_function (decklinksink->videosinkpad,
GST_DEBUG_FUNCPTR (gst_decklink_sink_videosink_chainlist));
gst_pad_set_event_function (decklinksink->videosinkpad,
GST_DEBUG_FUNCPTR (gst_decklink_sink_videosink_event));
gst_pad_set_query_function (decklinksink->videosinkpad,
GST_DEBUG_FUNCPTR (gst_decklink_sink_videosink_query));
gst_pad_set_bufferalloc_function (decklinksink->videosinkpad,
GST_DEBUG_FUNCPTR (gst_decklink_sink_videosink_bufferalloc));
gst_pad_set_iterate_internal_links_function (decklinksink->videosinkpad,
GST_DEBUG_FUNCPTR (gst_decklink_sink_videosink_iterintlink));
gst_element_add_pad (GST_ELEMENT (decklinksink), decklinksink->videosinkpad);
decklinksink->audiosinkpad =
gst_pad_new_from_static_template (&gst_decklink_sink_audiosink_template,
"audiosink");
gst_pad_set_getcaps_function (decklinksink->audiosinkpad,
GST_DEBUG_FUNCPTR (gst_decklink_sink_audiosink_getcaps));
gst_pad_set_setcaps_function (decklinksink->audiosinkpad,
GST_DEBUG_FUNCPTR (gst_decklink_sink_audiosink_setcaps));
gst_pad_set_acceptcaps_function (decklinksink->audiosinkpad,
GST_DEBUG_FUNCPTR (gst_decklink_sink_audiosink_acceptcaps));
gst_pad_set_activate_function (decklinksink->audiosinkpad,
GST_DEBUG_FUNCPTR (gst_decklink_sink_audiosink_activate));
gst_pad_set_activatepush_function (decklinksink->audiosinkpad,
GST_DEBUG_FUNCPTR (gst_decklink_sink_audiosink_activatepush));
gst_pad_set_activatepull_function (decklinksink->audiosinkpad,
GST_DEBUG_FUNCPTR (gst_decklink_sink_audiosink_activatepull));
gst_pad_set_link_function (decklinksink->audiosinkpad,
GST_DEBUG_FUNCPTR (gst_decklink_sink_audiosink_link));
gst_pad_set_chain_function (decklinksink->audiosinkpad,
GST_DEBUG_FUNCPTR (gst_decklink_sink_audiosink_chain));
gst_pad_set_chain_list_function (decklinksink->audiosinkpad,
GST_DEBUG_FUNCPTR (gst_decklink_sink_audiosink_chainlist));
gst_pad_set_event_function (decklinksink->audiosinkpad,
GST_DEBUG_FUNCPTR (gst_decklink_sink_audiosink_event));
gst_pad_set_query_function (decklinksink->audiosinkpad,
GST_DEBUG_FUNCPTR (gst_decklink_sink_audiosink_query));
gst_pad_set_bufferalloc_function (decklinksink->audiosinkpad,
GST_DEBUG_FUNCPTR (gst_decklink_sink_audiosink_bufferalloc));
gst_pad_set_iterate_internal_links_function (decklinksink->audiosinkpad,
GST_DEBUG_FUNCPTR (gst_decklink_sink_audiosink_iterintlink));
gst_element_add_pad (GST_ELEMENT (decklinksink), decklinksink->audiosinkpad);
decklinksink->cond = g_cond_new ();
decklinksink->mutex = g_mutex_new ();
decklinksink->audio_mutex = g_mutex_new ();
decklinksink->mode = GST_DECKLINK_MODE_NTSC;
decklinksink->callback = new Output;
decklinksink->callback->decklinksink = decklinksink;
#ifdef _MSC_VER
decklinksink->com_init_lock = g_mutex_new();
decklinksink->com_deinit_lock = g_mutex_new();
decklinksink->com_initialized = g_cond_new();
decklinksink->com_uninitialize = g_cond_new();
decklinksink->com_uninitialized = g_cond_new();
g_mutex_lock (decklinksink->com_init_lock);
/* create the COM initialization thread */
g_thread_create ((GThreadFunc)gst_decklink_sink_com_thread,
decklinksink, FALSE, NULL);
/* wait until the COM thread signals that COM has been initialized */
g_cond_wait (decklinksink->com_initialized, decklinksink->com_init_lock);
g_mutex_unlock (decklinksink->com_init_lock);
#endif /* _MSC_VER */
}
