GstElement *
kms_element_get_data_tee (KmsElement * self)
{
GstElement *sink, *tee;
GST_DEBUG_OBJECT (self, "Data tee requested");
KMS_ELEMENT_LOCK (self);
if (self->priv->data_tee != NULL) {
KMS_ELEMENT_UNLOCK (self);
return self->priv->data_tee;
}
tee = gst_element_factory_make ("tee", NULL);
sink = gst_element_factory_make ("fakesink", NULL);
g_object_set (sink, "sync", FALSE, "async", FALSE, NULL);
gst_bin_add_many (GST_BIN (self), tee, sink, NULL);
gst_element_link (tee, sink);
self->priv->data_tee = tee;
KMS_ELEMENT_UNLOCK (self);
gst_element_sync_state_with_parent (sink);
gst_element_sync_state_with_parent (tee);
kms_element_create_pending_pads (self, KMS_ELEMENT_PAD_TYPE_DATA);
return tee;
}
static void
kms_element_get_property (GObject * object, guint property_id,
GValue * value, GParamSpec * pspec)
{
KmsElement *self = KMS_ELEMENT (object);
switch (property_id) {
case PROP_ACCEPT_EOS:
KMS_ELEMENT_LOCK (self);
g_value_set_boolean (value, self->priv->accept_eos);
KMS_ELEMENT_UNLOCK (self);
break;
case PROP_AUDIO_CAPS:
g_value_take_boxed (value, kms_element_endpoint_get_caps (self,
self->priv->audio_caps));
break;
case PROP_VIDEO_CAPS:
g_value_take_boxed (value, kms_element_endpoint_get_caps (self,
self->priv->video_caps));
break;
case PROP_TARGET_BITRATE:
KMS_ELEMENT_LOCK (self);
g_value_set_int (value, self->priv->target_bitrate);
KMS_ELEMENT_UNLOCK (self);
break;
case PROP_MEDIA_STATS:
KMS_ELEMENT_LOCK (self);
g_value_set_boolean (value, self->priv->stats_enabled);
KMS_ELEMENT_UNLOCK (self);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
kms_recorder_endpoint_get_property (GObject * object, guint property_id,
GValue * value, GParamSpec * pspec)
{
KmsRecorderEndpoint *self = KMS_RECORDER_ENDPOINT (object);
KMS_ELEMENT_LOCK (KMS_ELEMENT (self));
switch (property_id) {
case PROP_DVR:
g_value_set_boolean (value, self->priv->use_dvr);
break;
case PROP_PROFILE:{
KmsRecordingProfile profile;
g_object_get (G_OBJECT (self->priv->controller), "profile", &profile,
NULL);
g_value_set_enum (value, profile);
break;
}
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
KMS_ELEMENT_UNLOCK (KMS_ELEMENT (self));
}
static void
kms_recorder_endpoint_paused (KmsUriEndpoint * obj)
{
KmsRecorderEndpoint *self = KMS_RECORDER_ENDPOINT (obj);
GstClock *clk;
kms_recorder_endpoint_change_state (self, KMS_URI_ENDPOINT_STATE_PAUSE);
kms_recorder_endpoint_remove_pads (self);
KMS_ELEMENT_UNLOCK (self);
/* Set internal pipeline to GST_STATE_PAUSED */
kms_base_media_muxer_set_state (self->priv->mux, GST_STATE_PAUSED);
KMS_ELEMENT_LOCK (self);
clk = kms_base_media_muxer_get_clock (self->priv->mux);
if (clk) {
self->priv->paused_start = gst_clock_get_time (clk);
}
kms_recorder_endpoint_state_changed (self, KMS_URI_ENDPOINT_STATE_PAUSE);
}
static void
kms_recorder_endpoint_started (KmsUriEndpoint * obj)
{
KmsRecorderEndpoint *self = KMS_RECORDER_ENDPOINT (obj);
kms_recorder_endpoint_create_parent_directories (self);
kms_recorder_endpoint_change_state (self, KMS_URI_ENDPOINT_STATE_START);
KMS_ELEMENT_UNLOCK (self);
/* Set internal pipeline to playing */
kms_base_media_muxer_set_state (self->priv->mux, GST_STATE_PLAYING);
KMS_ELEMENT_LOCK (self);
BASE_TIME_LOCK (self);
if (GST_CLOCK_TIME_IS_VALID (self->priv->paused_start)) {
self->priv->paused_time +=
gst_clock_get_time (kms_base_media_muxer_get_clock (self->priv->mux)) -
self->priv->paused_start;
self->priv->paused_start = GST_CLOCK_TIME_NONE;
}
BASE_TIME_UNLOCK (self);
kms_recorder_generate_pads (self);
}
static void
kms_recorder_endpoint_stopped (KmsUriEndpoint * obj)
{
KmsRecorderEndpoint *self = KMS_RECORDER_ENDPOINT (obj);
if (self->priv->stopping) {
return;
}
kms_recorder_endpoint_change_state (self, KMS_URI_ENDPOINT_STATE_STOP);
if (kms_base_media_muxer_get_state (self->priv->mux) >= GST_STATE_PAUSED) {
self->priv->stopping = TRUE;
kms_recorder_endpoint_send_eos_to_appsrcs (self);
}
kms_recorder_endpoint_remove_pads (self);
// Reset base time data
BASE_TIME_LOCK (self);
g_object_set_qdata_full (G_OBJECT (self), base_time_key_quark (), NULL, NULL);
self->priv->paused_time = G_GUINT64_CONSTANT (0);
self->priv->paused_start = GST_CLOCK_TIME_NONE;
BASE_TIME_UNLOCK (self);
if (kms_base_media_muxer_get_state (self->priv->mux) < GST_STATE_PAUSED &&
!self->priv->stopping) {
KMS_ELEMENT_UNLOCK (self);
kms_base_media_muxer_set_state (self->priv->mux, GST_STATE_NULL);
KMS_ELEMENT_LOCK (self);
}
}
static void
kms_recorder_end_point_started (KmsUriEndPoint * obj)
{
KmsRecorderEndPoint *self = KMS_RECORDER_END_POINT (obj);
kms_recorder_end_point_change_state (self);
/* Set internal pipeline to playing */
gst_element_set_state (self->priv->pipeline, GST_STATE_PLAYING);
KMS_ELEMENT_LOCK (self);
if (GST_CLOCK_TIME_IS_VALID (self->priv->paused_start)) {
self->priv->paused_time +=
gst_clock_get_time (GST_ELEMENT (self->priv->pipeline)->clock) -
self->priv->paused_start;
self->priv->paused_start = GST_CLOCK_TIME_NONE;
}
KMS_ELEMENT_UNLOCK (self);
/* Open valves */
kms_recorder_end_point_open_valves (self);
kms_recorder_end_point_state_changed (self, KMS_URI_END_POINT_STATE_START);
}
static void
kms_recorder_endpoint_dispose (GObject * object)
{
KmsRecorderEndpoint *self = KMS_RECORDER_ENDPOINT (object);
GST_DEBUG_OBJECT (self, "dispose");
KMS_ELEMENT_LOCK (KMS_ELEMENT (self));
if (self->priv->mux != NULL) {
if (kms_base_media_muxer_get_state (self->priv->mux) != GST_STATE_NULL) {
GST_ELEMENT_WARNING (self, RESOURCE, BUSY,
("Recorder may have buffers to save"),
("Disposing recorder when it isn't stopped."));
}
kms_base_media_muxer_set_state (self->priv->mux, GST_STATE_NULL);
if (self->priv->stopping) {
GST_WARNING_OBJECT (self, "Forcing pending stop operation to finish");
kms_recorder_endpoint_state_changed (self, KMS_URI_ENDPOINT_STATE_STOP);
self->priv->stopping = FALSE;
}
}
KMS_ELEMENT_UNLOCK (KMS_ELEMENT (self));
g_mutex_clear (&self->priv->base_time_lock);
/* clean up as possible. may be called multiple times */
G_OBJECT_CLASS (kms_recorder_endpoint_parent_class)->dispose (object);
}
void
kms_element_remove_sink (KmsElement * self, GstPad * pad)
{
GSList *l;
g_return_if_fail (self);
g_return_if_fail (pad);
KMS_ELEMENT_LOCK (self);
l = g_slist_find_custom (self->priv->stats.probes, pad,
(GCompareFunc) find_stat_probe);
if (l != NULL) {
KmsStatsProbe *probe = l->data;
self->priv->stats.probes = g_slist_remove (self->priv->stats.probes,
l->data);
kms_stats_probe_destroy (probe);
}
KMS_ELEMENT_UNLOCK (self);
// TODO: Unlink correctly pad before removing it
gst_ghost_pad_set_target (GST_GHOST_PAD (pad), NULL);
gst_element_remove_pad (GST_ELEMENT (self), pad);
}
static void
kms_recorder_endpoint_send_eos_to_appsrcs (KmsRecorderEndpoint * self)
{
if (g_hash_table_size (self->priv->srcs) == 0) {
KMS_ELEMENT_UNLOCK (KMS_ELEMENT (self));
kms_base_media_muxer_set_state (self->priv->mux, GST_STATE_NULL);
KMS_ELEMENT_LOCK (KMS_ELEMENT (self));
return;
}
KMS_ELEMENT_UNLOCK (KMS_ELEMENT (self));
kms_base_media_muxer_set_state (self->priv->mux, GST_STATE_PLAYING);
KMS_ELEMENT_LOCK (KMS_ELEMENT (self));
g_hash_table_foreach (self->priv->srcs, (GHFunc) send_eos_cb, NULL);
}
static gboolean
kms_dummy_sink_release_requested_sink_pad (KmsElement * obj, GstPad * pad)
{
KmsDummySink *self = KMS_DUMMY_SINK (obj);
KmsDummySinkElement *dummy;
gchar *padname;
padname = gst_pad_get_name (pad);
KMS_ELEMENT_LOCK (KMS_ELEMENT (self));
dummy = g_hash_table_lookup (self->priv->sinks, padname);
if (dummy == NULL) {
KMS_ELEMENT_UNLOCK (KMS_ELEMENT (self));
return FALSE;
}
kms_element_remove_sink_by_type_full (obj, dummy->type, dummy->description);
g_hash_table_remove (self->priv->sinks, padname);
g_free (padname);
return TRUE;
}
static void
kms_recorder_endpoint_set_property (GObject * object, guint property_id,
const GValue * value, GParamSpec * pspec)
{
KmsRecorderEndpoint *self = KMS_RECORDER_ENDPOINT (object);
KMS_ELEMENT_LOCK (KMS_ELEMENT (self));
switch (property_id) {
case PROP_DVR:
self->priv->use_dvr = g_value_get_boolean (value);
break;
case PROP_PROFILE:{
if (self->priv->profile == KMS_RECORDING_PROFILE_NONE) {
self->priv->profile = g_value_get_enum (value);
if (self->priv->profile != KMS_RECORDING_PROFILE_NONE) {
kms_recorder_endpoint_new_media_muxer (self);
}
} else {
GST_ERROR_OBJECT (self, "Profile can only be configured once");
}
break;
}
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
KMS_ELEMENT_UNLOCK (KMS_ELEMENT (self));
}
static void
kms_element_set_sink_input_stats (KmsElement * self, GstPad * pad,
KmsElementPadType type)
{
KmsStatsProbe *s_probe;
KmsMediaType media_type;
switch (type) {
case KMS_ELEMENT_PAD_TYPE_AUDIO:
media_type = KMS_MEDIA_TYPE_AUDIO;
case KMS_ELEMENT_PAD_TYPE_VIDEO:
media_type = KMS_MEDIA_TYPE_VIDEO;
break;
default:
GST_DEBUG ("No stats collected for pad type %d", type);
return;
}
s_probe = kms_stats_probe_new (pad, media_type);
KMS_ELEMENT_LOCK (self);
self->priv->stats.probes = g_slist_prepend (self->priv->stats.probes,
s_probe);
if (self->priv->stats_enabled) {
kms_stats_probe_add_latency (s_probe, kms_element_calculate_stats, self,
NULL);
}
KMS_ELEMENT_UNLOCK (self);
}
static GstPadProbeReturn
accept_eos_probe (GstPad * pad, GstPadProbeInfo * info, gpointer data)
{
GstEvent *event = gst_pad_probe_info_get_event (info);
GstEventType type = GST_EVENT_TYPE (event);
if (type == GST_EVENT_EOS || type == GST_EVENT_FLUSH_START
|| type == GST_EVENT_FLUSH_STOP) {
KmsElement *self;
gboolean accept;
self = KMS_ELEMENT (data);
KMS_ELEMENT_LOCK (self);
accept = self->priv->accept_eos;
KMS_ELEMENT_UNLOCK (self);
if (!accept) {
GST_DEBUG_OBJECT (pad, "Event %s dropped",
gst_event_type_get_name (type));
}
return (accept) ? GST_PAD_PROBE_OK : GST_PAD_PROBE_DROP;
}
return GST_PAD_PROBE_OK;
}
static void
unlink_sinkpad_cb (GstPad * pad, GstPad * peer, gpointer user_data)
{
KmsRecorderEndpoint *self = KMS_RECORDER_ENDPOINT (user_data);
gchar *id = NULL;
KMS_ELEMENT_LOCK (KMS_ELEMENT (self));
id = gst_pad_get_name (pad);
if (self->priv->stopping) {
GST_DEBUG_OBJECT (self, "Stop operation is pending");
self->priv->pending_pads = g_slist_prepend (self->priv->pending_pads,
g_strdup (id));
goto end;
}
if (kms_base_media_muxer_remove_src (self->priv->mux, id)) {
g_hash_table_remove (self->priv->srcs, id);
}
end:
KMS_ELEMENT_UNLOCK (KMS_ELEMENT (self));
g_free (id);
}
static gchar *
kms_element_request_new_srcpad_action (KmsElement * self,
KmsElementPadType type, const gchar * desc)
{
const gchar *templ_name;
gchar *pad_name;
GstElement *element;
KMS_ELEMENT_LOCK (self);
if (!kms_element_get_data_by_type (self, type, &templ_name, &element)) {
KMS_ELEMENT_UNLOCK (self);
return NULL;
}
switch (type) {
case KMS_ELEMENT_PAD_TYPE_DATA:
pad_name = g_strdup_printf (templ_name, self->priv->data_pad_count++);
break;
case KMS_ELEMENT_PAD_TYPE_AUDIO:
pad_name = g_strdup_printf (templ_name, self->priv->audio_pad_count++);
break;
case KMS_ELEMENT_PAD_TYPE_VIDEO:
pad_name = g_strdup_printf (templ_name, self->priv->video_pad_count++);
break;
default:
GST_WARNING_OBJECT (self, "Unsupported pad type %u", type);
KMS_ELEMENT_UNLOCK (self);
return NULL;
}
if (element == NULL) {
PendingSrcPad *data;
data = create_pendingpad (type, desc);
g_hash_table_insert (self->priv->pendingpads, g_strdup (pad_name), data);
KMS_ELEMENT_UNLOCK (self);
return pad_name;
}
KMS_ELEMENT_UNLOCK (self);
kms_element_add_src_pad (self, element, pad_name, templ_name);
return pad_name;
}
static void
kms_element_set_property (GObject * object, guint property_id,
const GValue * value, GParamSpec * pspec)
{
KmsElement *self = KMS_ELEMENT (object);
switch (property_id) {
case PROP_ACCEPT_EOS:
KMS_ELEMENT_LOCK (self);
self->priv->accept_eos = g_value_get_boolean (value);
KMS_ELEMENT_UNLOCK (self);
break;
case PROP_AUDIO_CAPS:
kms_element_endpoint_set_caps (self, gst_value_get_caps (value),
&self->priv->audio_caps);
break;
case PROP_VIDEO_CAPS:
kms_element_endpoint_set_caps (self, gst_value_get_caps (value),
&self->priv->video_caps);
break;
case PROP_TARGET_BITRATE:
KMS_ELEMENT_LOCK (self);
self->priv->target_bitrate = g_value_get_int (value);
g_object_set (G_OBJECT (kms_element_get_video_agnosticbin (self)),
DEFAULT_BITRATE_, self->priv->target_bitrate, NULL);
KMS_ELEMENT_UNLOCK (self);
break;
case PROP_MEDIA_STATS:{
gboolean enable = g_value_get_boolean (value);
KMS_ELEMENT_LOCK (self);
if (enable != self->priv->stats_enabled) {
self->priv->stats_enabled = enable;
KMS_ELEMENT_GET_CLASS (self)->collect_media_stats (self, enable);
}
KMS_ELEMENT_UNLOCK (self);
break;
}
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
kms_dummy_sink_set_property (GObject * object, guint property_id,
const GValue * value, GParamSpec * pspec)
{
KmsDummySink *self = KMS_DUMMY_SINK (object);
gboolean val;
KMS_ELEMENT_LOCK (KMS_ELEMENT (self));
switch (property_id) {
case PROP_DATA:
val = g_value_get_boolean (value);
if (val && !self->priv->data) {
kms_dummy_sink_add_sinkpad (self, KMS_ELEMENT_PAD_TYPE_DATA);
} else if (!val && self->priv->data) {
kms_element_remove_sink_by_type (KMS_ELEMENT (self),
KMS_ELEMENT_PAD_TYPE_DATA);
} else {
GST_DEBUG_OBJECT (self, "Operation without effect");
}
self->priv->data = val;
break;
case PROP_AUDIO:
val = g_value_get_boolean (value);
if (val && !self->priv->audio) {
kms_dummy_sink_add_sinkpad (self, KMS_ELEMENT_PAD_TYPE_AUDIO);
} else if (!val && self->priv->audio) {
kms_element_remove_sink_by_type (KMS_ELEMENT (self),
KMS_ELEMENT_PAD_TYPE_AUDIO);
} else {
GST_DEBUG_OBJECT (self, "Operation without effect");
}
self->priv->audio = val;
break;
case PROP_VIDEO:
val = g_value_get_boolean (value);
if (val && !self->priv->video) {
kms_dummy_sink_add_sinkpad (self, KMS_ELEMENT_PAD_TYPE_VIDEO);
} else if (!val && self->priv->video) {
kms_element_remove_sink_by_type (KMS_ELEMENT (self),
KMS_ELEMENT_PAD_TYPE_VIDEO);
} else {
GST_DEBUG_OBJECT (self, "Operation without effect");
}
self->priv->video = val;
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
KMS_ELEMENT_UNLOCK (KMS_ELEMENT (self));
}
static GstFlowReturn
kms_http_post_endpoint_end_of_stream_action (KmsHttpPostEndpoint * self)
{
GstFlowReturn ret;
KMS_ELEMENT_LOCK (self);
if (KMS_HTTP_ENDPOINT (self)->pipeline == NULL) {
KMS_ELEMENT_UNLOCK (self);
GST_ELEMENT_ERROR (self, RESOURCE, FAILED,
("Pipeline is not initialized"), GST_ERROR_SYSTEM);
return GST_FLOW_ERROR;
}
KMS_ELEMENT_UNLOCK (self);
g_signal_emit_by_name (self->priv->appsrc, "end-of-stream", &ret);
return ret;
}
static void
kms_recorder_endpoint_state_changed (KmsRecorderEndpoint * self,
KmsUriEndpointState state)
{
KMS_ELEMENT_LOCK (KMS_ELEMENT (self));
if (!self->priv->stopping || state == KMS_URI_ENDPOINT_STATE_STOP) {
KMS_URI_ENDPOINT_GET_CLASS (self)->change_state (KMS_URI_ENDPOINT (self),
state);
}
KMS_ELEMENT_UNLOCK (KMS_ELEMENT (self));
}
static gboolean
kms_dummy_sink_request_new_sink_pad (KmsElement * obj, KmsElementPadType type,
const gchar * description, const gchar * name)
{
KmsDummySink *self = KMS_DUMMY_SINK (obj);
KmsDummySinkElement *dummy;
GstElement *sink;
GstPad *sinkpad;
KMS_ELEMENT_LOCK (KMS_ELEMENT (self));
if (g_hash_table_contains (self->priv->sinks, name)) {
KMS_ELEMENT_UNLOCK (KMS_ELEMENT (self));
return TRUE;
}
sink = gst_element_factory_make ("fakesink", NULL);
g_object_set (sink, "async", FALSE, "sync", FALSE, NULL);
dummy = create_dummy_sink_element (type, description, sink);
if (!gst_bin_add (GST_BIN (self), sink)) {
KMS_ELEMENT_UNLOCK (KMS_ELEMENT (self));
destroy_dummy_sink_element (dummy);
return FALSE;
}
g_hash_table_insert (self->priv->sinks, g_strdup (name), dummy);
KMS_ELEMENT_UNLOCK (KMS_ELEMENT (self));
gst_element_sync_state_with_parent (sink);
sinkpad = gst_element_get_static_pad (sink, "sink");
kms_element_connect_sink_target_full (KMS_ELEMENT (self), sinkpad, type,
description, NULL, NULL);
g_object_unref (sinkpad);
return TRUE;
}
GstElement *
kms_element_get_video_agnosticbin (KmsElement * self)
{
GST_DEBUG_OBJECT (self, "Video agnostic requested");
KMS_ELEMENT_LOCK (self);
if (self->priv->video_agnosticbin != NULL) {
KMS_ELEMENT_UNLOCK (self);
return self->priv->video_agnosticbin;
}
self->priv->video_agnosticbin =
gst_element_factory_make ("agnosticbin", NULL);
gst_bin_add (GST_BIN (self), self->priv->video_agnosticbin);
gst_element_sync_state_with_parent (self->priv->video_agnosticbin);
KMS_ELEMENT_UNLOCK (self);
kms_element_create_pending_pads (self, KMS_ELEMENT_PAD_TYPE_VIDEO);
return self->priv->video_agnosticbin;
}
static void
kms_recorder_endpoint_set_property (GObject * object, guint property_id,
const GValue * value, GParamSpec * pspec)
{
KmsRecorderEndpoint *self = KMS_RECORDER_ENDPOINT (object);
KMS_ELEMENT_LOCK (KMS_ELEMENT (self));
switch (property_id) {
case PROP_DVR:
self->priv->use_dvr = g_value_get_boolean (value);
break;
case PROP_PROFILE:{
if (self->priv->profile == KMS_RECORDING_PROFILE_NONE) {
self->priv->profile = g_value_get_enum (value);
if (self->priv->profile != KMS_RECORDING_PROFILE_NONE) {
GstElement *sink;
GstBus *bus;
sink = kms_recorder_endpoint_create_sink (self);
self->priv->mux =
kms_muxing_pipeline_new (KMS_MUXING_PIPELINE_PROFILE,
self->priv->profile, KMS_MUXING_PIPELINE_SINK, sink, NULL);
g_object_unref (sink);
bus = kms_muxing_pipeline_get_bus (self->priv->mux);
gst_bus_set_sync_handler (bus, bus_sync_signal_handler, self, NULL);
g_object_unref (bus);
if (kms_recording_profile_supports_type (self->priv->profile,
KMS_ELEMENT_PAD_TYPE_AUDIO)) {
kms_recorder_endpoint_add_appsink (self,
KMS_ELEMENT_PAD_TYPE_AUDIO);
}
if (kms_recording_profile_supports_type (self->priv->profile,
KMS_ELEMENT_PAD_TYPE_VIDEO)) {
kms_recorder_endpoint_add_appsink (self,
KMS_ELEMENT_PAD_TYPE_VIDEO);
}
}
} else {
GST_ERROR_OBJECT (self, "Profile can only be configured once");
}
break;
}
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
KMS_ELEMENT_UNLOCK (KMS_ELEMENT (self));
}
static gboolean
kms_element_release_requested_srcpad_action (KmsElement * self,
const gchar * pad_name)
{
GValue item = G_VALUE_INIT;
gboolean done = FALSE;
gboolean released;
GstIterator *it;
GstPad *pad;
KMS_ELEMENT_LOCK (self);
released = g_hash_table_remove (self->priv->pendingpads, pad_name);
KMS_ELEMENT_UNLOCK (self);
if (released) {
/* Pad was not created yet */
return TRUE;
}
/* Pad is not in the pending list so it may have been already created */
it = gst_element_iterate_src_pads (GST_ELEMENT (self));
while (!done) {
switch (gst_iterator_next (it, &item)) {
case GST_ITERATOR_OK:{
gchar *name;
pad = g_value_get_object (&item);
name = gst_pad_get_name (pad);
if ((released = g_strcmp0 (name, pad_name) == 0)) {
kms_element_remove_target_pad (self, pad);
kms_element_release_pad (GST_ELEMENT (self), pad);
done = TRUE;
}
g_value_reset (&item);
g_free (name);
break;
}
case GST_ITERATOR_RESYNC:
gst_iterator_resync (it);
break;
case GST_ITERATOR_ERROR:
case GST_ITERATOR_DONE:
done = TRUE;
break;
}
}
gst_iterator_free (it);
return released;
}
static void
kms_element_create_pending_pads (KmsElement * self, KmsElementPadType type)
{
GHashTableIter iter;
gpointer key, value;
GstElement *element;
const gchar *templ_name;
GSList *keys = NULL, *l;
KMS_ELEMENT_LOCK (self);
if (!kms_element_get_data_by_type (self, type, &templ_name, &element)) {
KMS_ELEMENT_UNLOCK (self);
return;
}
g_hash_table_iter_init (&iter, self->priv->pendingpads);
while (g_hash_table_iter_next (&iter, &key, &value)) {
PendingSrcPad *pendingpad = value;
/* TODO: Discriminate pads using their description */
if (pendingpad->type != type) {
continue;
}
keys = g_slist_prepend (keys, g_strdup (key));
g_hash_table_iter_remove (&iter);
}
KMS_ELEMENT_UNLOCK (self);
/* Create all pending pads */
for (l = keys; l != NULL; l = l->next) {
kms_element_add_src_pad (self, element, l->data, templ_name);
}
g_slist_free_full (keys, g_free);
}
static void
kms_player_end_point_stopped (KmsUriEndPoint * obj)
{
KmsPlayerEndPoint *self = KMS_PLAYER_END_POINT (obj);
/* Set internal pipeline to NULL */
gst_element_set_state (self->priv->pipeline, GST_STATE_NULL);
KMS_ELEMENT_LOCK (self);
g_object_set_data (G_OBJECT (self), BASE_TIME_DATA, NULL);
KMS_ELEMENT_UNLOCK (self);
KMS_URI_END_POINT_GET_CLASS (self)->change_state (KMS_URI_END_POINT (self),
KMS_URI_END_POINT_STATE_STOP);
}
static GstStructure *
kms_element_get_e2e_latency_stats (KmsRecorderEndpoint * self, gchar * selector)
{
gpointer key, value;
GHashTableIter iter;
GstStructure *stats;
stats = gst_structure_new_empty ("e2e-latencies");
KMS_ELEMENT_LOCK (self);
g_hash_table_iter_init (&iter, self->priv->stats.avg_e2e);
while (g_hash_table_iter_next (&iter, &key, &value)) {
StreamE2EAvgStat *avg = value;
GstStructure *pad_latency;
gchar *padname, *id = key;
if (selector != NULL && ((g_strcmp0 (selector, AUDIO_STREAM_NAME) == 0 &&
avg->type != KMS_MEDIA_TYPE_AUDIO) ||
(g_strcmp0 (selector, VIDEO_STREAM_NAME) == 0 &&
avg->type != KMS_MEDIA_TYPE_VIDEO))) {
continue;
}
padname = kms_element_get_padname_from_id (self, id);
if (padname == NULL) {
GST_WARNING_OBJECT (self, "No pad identified by %s", id);
continue;
}
/* Video and audio latencies are measured in nano seconds. They */
/* are such an small values so there is no harm in casting them */
/* to uint64 even we might lose a bit of preccision. */
pad_latency = gst_structure_new (padname, "type", G_TYPE_STRING,
(avg->type ==
KMS_MEDIA_TYPE_AUDIO) ? AUDIO_STREAM_NAME : VIDEO_STREAM_NAME,
"avg", G_TYPE_UINT64, (guint64) avg->avg, NULL);
gst_structure_set (stats, padname, GST_TYPE_STRUCTURE, pad_latency, NULL);
gst_structure_free (pad_latency);
g_free (padname);
}
KMS_ELEMENT_UNLOCK (self);
return stats;
}
static void
kms_recorder_endpoint_collect_media_stats (KmsElement * obj, gboolean enable)
{
KmsRecorderEndpoint *self = KMS_RECORDER_ENDPOINT (obj);
KMS_ELEMENT_LOCK (self);
self->priv->stats.enabled = enable;
kms_recorder_endpoint_update_media_stats (self);
KMS_ELEMENT_UNLOCK (self);
KMS_ELEMENT_CLASS
(kms_recorder_endpoint_parent_class)->collect_media_stats (obj, enable);
}
static void
kms_recorder_endpoint_state_changed (KmsRecorderEndpoint * self,
KmsUriEndpointState state)
{
KMS_URI_ENDPOINT_GET_CLASS (self)->change_state (KMS_URI_ENDPOINT (self),
state);
KMS_ELEMENT_UNLOCK (KMS_ELEMENT (self));
g_mutex_lock (&self->priv->state_manager.mutex);
self->priv->state_manager.changing = FALSE;
if (self->priv->state_manager.locked > 0)
g_cond_broadcast (&self->priv->state_manager.cond);
g_mutex_unlock (&self->priv->state_manager.mutex);
KMS_ELEMENT_LOCK (KMS_ELEMENT (self));
}
static gboolean
set_to_null_state_on_EOS (gpointer data)
{
KmsRecorderEndpoint *recorder = KMS_RECORDER_ENDPOINT (data);
GST_DEBUG ("Received EOS in pipeline, setting NULL state");
KMS_ELEMENT_LOCK (KMS_ELEMENT (recorder));
kms_muxing_pipeline_set_state (recorder->priv->mux, GST_STATE_NULL);
kms_recorder_endpoint_state_changed (recorder, KMS_URI_ENDPOINT_STATE_STOP);
KMS_ELEMENT_UNLOCK (KMS_ELEMENT (recorder));
return G_SOURCE_REMOVE;
}