static gboolean
check_bin (KmsTreeBin * tree_bin, const GstCaps * caps)
{
gboolean ret = FALSE;
GstElement *output_tee = kms_tree_bin_get_output_tee (tree_bin);
GstPad *tee_sink = gst_element_get_static_pad (output_tee, "sink");
GstCaps *current_caps = kms_tree_bin_get_input_caps (tree_bin);
if (current_caps == NULL) {
current_caps = gst_pad_get_allowed_caps (tee_sink);
GST_TRACE_OBJECT (tree_bin, "Allowed caps are: %" GST_PTR_FORMAT,
current_caps);
} else {
GST_TRACE_OBJECT (tree_bin, "Current caps are: %" GST_PTR_FORMAT,
current_caps);
}
if (current_caps != NULL) {
//TODO: Remove this when problem in negotiation with features will be
//resolved
GstCaps *caps_without_features = gst_caps_make_writable (current_caps);
gst_caps_set_features (caps_without_features, 0,
gst_caps_features_new_empty ());
if (gst_caps_can_intersect (caps, caps_without_features)) {
ret = TRUE;
}
gst_caps_unref (caps_without_features);
}
g_object_unref (tee_sink);
return ret;
}
gint
gst_dtls_connection_send (GstDtlsConnection * self, gpointer data, gint len)
{
int ret = 0;
g_return_val_if_fail (GST_IS_DTLS_CONNECTION (self), 0);
g_return_val_if_fail (self->priv->ssl, 0);
g_return_val_if_fail (self->priv->bio, 0);
GST_TRACE_OBJECT (self, "locking @ send");
g_mutex_lock (&self->priv->mutex);
GST_TRACE_OBJECT (self, "locked @ send");
if (SSL_is_init_finished (self->priv->ssl)) {
ret = SSL_write (self->priv->ssl, data, len);
GST_DEBUG_OBJECT (self, "data sent: input was %d B, output is %d B", len,
ret);
} else {
GST_WARNING_OBJECT (self,
"tried to send data before handshake was complete");
ret = 0;
}
GST_TRACE_OBJECT (self, "unlocking @ send");
g_mutex_unlock (&self->priv->mutex);
return ret;
}
/* Convert to caps that can be accepted by this element... */
static GstCaps *
get_converted_caps (GstGLStereoMix * mix, GstCaps * caps)
{
#if 0
GstGLContext *context = GST_GL_BASE_MIXER (mix)->context;
GstCaps *result, *tmp;
GST_LOG_OBJECT (mix, "Converting caps %" GST_PTR_FORMAT, caps);
result = gst_gl_upload_transform_caps (context, GST_PAD_SINK, caps, NULL);
tmp = result;
GST_TRACE_OBJECT (mix, "transfer returned caps %" GST_PTR_FORMAT, tmp);
result =
gst_gl_color_convert_transform_caps (context, GST_PAD_SINK, tmp, NULL);
gst_caps_unref (tmp);
GST_TRACE_OBJECT (mix, "convert returned caps %" GST_PTR_FORMAT, tmp);
tmp = result;
result = gst_gl_view_convert_transform_caps (mix->viewconvert,
GST_PAD_SINK, tmp, NULL);
gst_caps_unref (tmp);
#else
GstCaps *result;
GST_LOG_OBJECT (mix, "Converting caps %" GST_PTR_FORMAT, caps);
result = gst_gl_view_convert_transform_caps (mix->viewconvert,
GST_PAD_SINK, caps, NULL);
#endif
GST_LOG_OBJECT (mix, "returning caps %" GST_PTR_FORMAT, result);
return result;
}
static gboolean
check_bin (KmsTreeBin * tree_bin, const GstCaps * caps)
{
gboolean ret = FALSE;
GstElement *output_tee = kms_tree_bin_get_output_tee (tree_bin);
GstPad *tee_sink = gst_element_get_static_pad (output_tee, "sink");
GstCaps *current_caps = kms_tree_bin_get_input_caps (tree_bin);
if (current_caps == NULL) {
current_caps = gst_pad_get_allowed_caps (tee_sink);
GST_TRACE_OBJECT (tree_bin, "Allowed caps are: %" GST_PTR_FORMAT,
current_caps);
} else {
gst_caps_ref (current_caps);
GST_TRACE_OBJECT (tree_bin, "Current caps are: %" GST_PTR_FORMAT,
current_caps);
}
if (current_caps != NULL) {
if (gst_caps_can_intersect (caps, current_caps)) {
ret = TRUE;
}
gst_caps_unref (current_caps);
}
g_object_unref (tee_sink);
return ret;
}
static GstPadProbeReturn
kms_agnostic_bin2_sink_caps_probe (GstPad * pad, GstPadProbeInfo * info,
gpointer user_data)
{
KmsAgnosticBin2 *self;
GstCaps *current_caps;
GstCaps *new_caps = NULL;
GstEvent *event = gst_pad_probe_info_get_event (info);
if (GST_EVENT_TYPE (event) != GST_EVENT_CAPS) {
return GST_PAD_PROBE_OK;
}
GST_TRACE_OBJECT (pad, "Event: %" GST_PTR_FORMAT, event);
self = KMS_AGNOSTIC_BIN2 (user_data);
gst_event_parse_caps (event, &new_caps);
if (new_caps == NULL) {
GST_ERROR_OBJECT (self, "Unexpected NULL caps");
return GST_PAD_PROBE_OK;
}
KMS_AGNOSTIC_BIN2_LOCK (self);
current_caps = self->priv->input_caps;
self->priv->input_caps = gst_caps_copy (new_caps);
KMS_AGNOSTIC_BIN2_UNLOCK (self);
GST_TRACE_OBJECT (user_data, "New caps event: %" GST_PTR_FORMAT, event);
if (current_caps != NULL) {
GstStructure *st;
GST_TRACE_OBJECT (user_data, "Current caps: %" GST_PTR_FORMAT,
current_caps);
st = gst_caps_get_structure (current_caps, 0);
// Remove famerate, width, height, streamheader that make unecessary
// agnostic reconstruction happen
gst_structure_remove_fields (st, "width", "height", "framerate",
"streamheader", "codec_data", NULL);
if (!gst_caps_can_intersect (new_caps, current_caps) &&
!is_raw_caps (current_caps) && !is_raw_caps (new_caps)) {
GST_DEBUG_OBJECT (user_data, "Caps differ caps: %" GST_PTR_FORMAT,
new_caps);
kms_agnostic_bin2_configure_input (self, new_caps);
}
gst_caps_unref (current_caps);
} else {
GST_DEBUG_OBJECT (user_data, "No previous caps, starting");
kms_agnostic_bin2_configure_input (self, new_caps);
}
return GST_PAD_PROBE_OK;
}
/* chain function
* this function does the actual processing
*/
static GstFlowReturn gst_throttle_chain(GstPad * pad, GstBuffer * buf)
{
GstThrottle * filter = GST_THROTTLE(GST_OBJECT_PARENT(pad));
if (filter->printOnly)
{
GstCaps * caps = gst_buffer_get_caps(buf);
gchar * capsStr = gst_caps_to_string(caps);
gst_caps_unref(caps);
GST_LOG_OBJECT(filter, "ts: %" GST_TIME_FORMAT " %sof type %s",
GST_TIME_ARGS(buf->timestamp),
GST_BUFFER_IS_DISCONT(buf) ? "and discontinuity " : "",
capsStr
);
g_free(capsStr);
GstFlowReturn ret = gst_pad_push(filter->srcpad, buf);
GST_TRACE_OBJECT(filter, "ts: %" GST_TIME_FORMAT " processed with status %d", GST_TIME_ARGS(buf->timestamp), ret);
return ret;
}
if (filter->clock == NULL)
{
return gst_pad_push(filter->srcpad, buf);
}
GstClockTime realTs = gst_clock_get_time(filter->clock);
if (filter->haveStartTime)
{
const char * discont = GST_BUFFER_IS_DISCONT(buf) ? " with discotinuity" : "";
GstClockTime expectedRealTs = filter->streamStartRealTime + buf->timestamp;
gboolean early = realTs < expectedRealTs;
if (early)
{
GstClockID * cid = gst_clock_new_single_shot_id(filter->clock, expectedRealTs);
GST_TRACE_OBJECT(filter, "ts: %" GST_TIME_FORMAT " %s, waiting for %ld ms", GST_TIME_ARGS(buf->timestamp), discont, (expectedRealTs - realTs)/1000000);
gst_clock_id_wait(cid, NULL);
gst_clock_id_unref(cid);
}
else
{
GST_TRACE_OBJECT(filter, "ts: %" GST_TIME_FORMAT " %s, pad on time", GST_TIME_ARGS(buf->timestamp), discont);
}
}
else
{
filter->streamStartRealTime = realTs - buf->timestamp;
filter->haveStartTime = TRUE;
}
return gst_pad_push(filter->srcpad, buf);
}
gboolean
gst_gl_display_x11_handle_event (GstGLDisplayX11 * display_x11)
{
xcb_connection_t *connection = display_x11->xcb_connection;
xcb_generic_event_t *event;
gboolean ret = TRUE;
while ((event = xcb_poll_for_event (connection))) {
GstGLWindowX11 *window_x11 = _window_from_event (display_x11, event);
GST_TRACE_OBJECT (display_x11, "got event %p to window %" GST_PTR_FORMAT,
event, window_x11);
if (window_x11) {
ret = gst_gl_window_x11_handle_event (window_x11, event);
} else {
/* unknown window, ignore */
ret = TRUE;
}
if (window_x11)
gst_object_unref (window_x11);
g_free (event);
}
return ret;
}
void
RecorderEndpointImpl::onStateChanged (gint newState)
{
switch (newState) {
case KMS_URI_END_POINT_STATE_STOP: {
GST_DEBUG_OBJECT (element, "State changed to Stopped");
Stopped event (shared_from_this(), Stopped::getName() );
signalStopped (event);
break;
}
case KMS_URI_END_POINT_STATE_START: {
GST_DEBUG_OBJECT (element, "State changed to Recording");
Recording event (shared_from_this(), Recording::getName() );
signalRecording (event);
break;
}
case KMS_URI_END_POINT_STATE_PAUSE: {
GST_DEBUG_OBJECT (element, "State changed to Paused");
Paused event (shared_from_this(), Paused::getName() );
signalPaused (event);
break;
}
}
std::unique_lock<std::mutex> lck (mtx);
GST_TRACE_OBJECT (element, "State changed to %d", newState);
state = newState;
cv.notify_one();
}
static void
send_remb_event (KmsRembRemote * rm, guint bitrate, guint ssrc)
{
GstEvent *event;
guint br, min = 0, max = 0;
/* TODO: use g_atomic */
if (rm->pad_event == NULL) {
return;
}
br = bitrate;
if (rm->min_bw > 0) {
min = rm->min_bw * 1000;
br = MAX (br, min);
}
if (rm->max_bw > 0) {
max = rm->max_bw * 1000;
br = MIN (br, max);
}
GST_TRACE_OBJECT (KMS_REMB_BASE (rm)->rtpsess,
"bitrate: %" G_GUINT32_FORMAT ", ssrc: %" G_GUINT32_FORMAT
", range [%" G_GUINT32_FORMAT ", %" G_GUINT32_FORMAT
"], event bitrate: %" G_GUINT32_FORMAT, bitrate, ssrc, min, max, br);
event = kms_utils_remb_event_upstream_new (br, ssrc);
gst_pad_push_event (rm->pad_event, event);
}
static void
registry_handle_global (void *data, struct wl_registry *registry,
uint32_t name, const char *interface, uint32_t version)
{
GstGLWindowWaylandEGL *window_egl = data;
struct display *d = &window_egl->display;
GST_TRACE_OBJECT (window_egl, "registry_handle_global with registry %p, "
"interface %s, version %u", registry, interface, version);
if (g_strcmp0 (interface, "wl_compositor") == 0) {
d->compositor =
wl_registry_bind (registry, name, &wl_compositor_interface, 1);
} else if (g_strcmp0 (interface, "wl_shell") == 0) {
d->shell = wl_registry_bind (registry, name, &wl_shell_interface, 1);
} else if (g_strcmp0 (interface, "wl_seat") == 0) {
d->seat = wl_registry_bind (registry, name, &wl_seat_interface, 1);
wl_seat_add_listener (d->seat, &seat_listener, window_egl);
} else if (g_strcmp0 (interface, "wl_shm") == 0) {
d->shm = wl_registry_bind (registry, name, &wl_shm_interface, 1);
d->cursor_theme = wl_cursor_theme_load (NULL, 32, d->shm);
d->default_cursor =
wl_cursor_theme_get_cursor (d->cursor_theme, "left_ptr");
}
}
static void
kms_ice_nice_agent_new_candidate (NiceAgent * agent,
guint stream_id,
guint component_id, gchar * foundation, KmsIceNiceAgent * self)
{
KmsIceBaseAgent *parent = KMS_ICE_BASE_AGENT (self);
GSList *candidates;
GSList *walk;
GST_TRACE_OBJECT (self,
"stream_id: %d, component_id: %d, foundation: %s", stream_id,
component_id, foundation);
candidates = nice_agent_get_local_candidates (agent, stream_id, component_id);
for (walk = candidates; walk; walk = walk->next) {
NiceCandidate *cand = walk->data;
if (cand->stream_id == stream_id &&
cand->component_id == component_id &&
g_strcmp0 (foundation, cand->foundation) == 0) {
kms_ice_nice_agent_sdp_msg_add_ice_candidate (self->priv->session,
self->priv->agent, cand, parent);
}
}
g_slist_free_full (candidates, (GDestroyNotify) nice_candidate_free);
}
/**
* owr_message_origin_post_message:
* @origin: (transfer none): the origin that is posting the message
* @type: the #OwrMessageType of the message
* @sub_type: the #OwrMessageSubType of the message
* @data: (element-type utf8 GValue) (nullable) (transfer full): extra data
*
* Post a new message to all buses that are subscribed to @origin
*/
void owr_message_origin_post_message(OwrMessageOrigin *origin, OwrMessageType type, OwrMessageSubType sub_type, GHashTable *data)
{
OwrMessage *message;
OwrMessageOriginBusSet *bus_set;
GHashTableIter iter;
GWeakRef *ref;
OwrBus *bus;
g_return_if_fail(OWR_IS_MESSAGE_ORIGIN(origin));
message = _owr_message_new(origin, type, sub_type, data);
GST_TRACE_OBJECT(origin, "posting message %p", message);
bus_set = owr_message_origin_get_bus_set(origin);
g_return_if_fail(bus_set);
g_mutex_lock(&bus_set->mutex);
g_hash_table_iter_init(&iter, bus_set->table);
while (g_hash_table_iter_next(&iter, NULL, (gpointer *) &ref)) {
bus = g_weak_ref_get(ref);
if (bus) {
_owr_bus_post_message(bus, message);
g_object_unref(bus);
} else {
GST_DEBUG_OBJECT(origin, "message bus finalized, removing weak ref: %p", ref);
g_hash_table_iter_remove(&iter);
}
}
_owr_message_unref(message);
g_mutex_unlock(&bus_set->mutex);
}
void
gst_dtls_connection_check_timeout (GstDtlsConnection * self)
{
GstDtlsConnectionPrivate *priv;
g_return_if_fail (GST_IS_DTLS_CONNECTION (self));
priv = self->priv;
GST_TRACE_OBJECT (self, "locking @ start_timeout");
g_mutex_lock (&priv->mutex);
GST_TRACE_OBJECT (self, "locked @ start_timeout");
gst_dtls_connection_check_timeout_locked (self);
g_mutex_unlock (&priv->mutex);
GST_TRACE_OBJECT (self, "unlocking @ start_timeout");
}
static gboolean
aggregate_func (GstAggregator * self)
{
GstAggregatorPrivate *priv = self->priv;
GstAggregatorClass *klass = GST_AGGREGATOR_GET_CLASS (self);
GST_LOG_OBJECT (self, "Checking aggregate");
while (priv->send_eos && gst_aggregator_iterate_sinkpads (self,
(GstAggregatorPadForeachFunc) _check_all_pads_with_data_or_eos,
NULL) && priv->running) {
GST_TRACE_OBJECT (self, "Actually aggregating!");
priv->flow_return = klass->aggregate (self);
if (priv->flow_return == GST_FLOW_EOS) {
g_main_context_wakeup (self->priv->mcontext);
_remove_all_sources (self);
_push_eos (self);
}
if (priv->flow_return == GST_FLOW_FLUSHING &&
g_atomic_int_get (&priv->flush_seeking))
priv->flow_return = GST_FLOW_OK;
GST_LOG_OBJECT (self, "flow return is %s",
gst_flow_get_name (priv->flow_return));
if (priv->flow_return != GST_FLOW_OK)
break;
}
return G_SOURCE_REMOVE;
}
static void
remb_event_manager_update_min (RembEventManager * manager, guint bitrate,
guint ssrc)
{
RembHashValue *last_value, *value;
g_mutex_lock (&manager->mutex);
last_value = g_hash_table_lookup (manager->remb_hash,
GUINT_TO_POINTER (ssrc));
if (last_value != NULL && bitrate == last_value->bitrate) {
last_value->ts = kms_utils_get_time_nsecs ();
goto end;
}
value = remb_hash_value_create (bitrate);
g_hash_table_insert (manager->remb_hash, GUINT_TO_POINTER (ssrc), value);
if (bitrate > manager->remb_min) {
remb_event_manager_calc_min (manager);
} else {
remb_event_manager_set_min (manager, bitrate);
}
end:
GST_TRACE_OBJECT (manager->pad, "remb_min: %" G_GUINT32_FORMAT,
manager->remb_min);
g_mutex_unlock (&manager->mutex);
}
static GstPadProbeReturn
drop_until_keyframe_probe (GstPad * pad, GstPadProbeInfo * info,
gpointer user_data)
{
GstBuffer *buffer;
gboolean all_headers = GPOINTER_TO_INT (user_data);
buffer = GST_PAD_PROBE_INFO_BUFFER (info);
if (GST_BUFFER_FLAG_IS_SET (buffer, GST_BUFFER_FLAG_DELTA_UNIT)) {
/* Drop buffer until a keyframe is received */
send_force_key_unit_event (pad, all_headers);
GST_TRACE_OBJECT (pad, "Dropping buffer");
return GST_PAD_PROBE_DROP;
}
GST_OBJECT_LOCK (pad);
set_dropping (pad, FALSE);
GST_OBJECT_UNLOCK (pad);
GST_DEBUG_OBJECT (pad, "Finish dropping buffers until key frame");
/* So this buffer is a keyframe we don't need this probe any more */
return GST_PAD_PROBE_REMOVE;
}
static void
gst_openjpeg_dec_opj_warning (const char *msg, void *userdata)
{
GstOpenJPEGDec *self = GST_OPENJPEG_DEC (userdata);
gchar *trimmed = g_strchomp (g_strdup (msg));
GST_TRACE_OBJECT (self, "openjpeg warning: %s", trimmed);
g_free (trimmed);
}
static void
gst_openjpeg_enc_opj_info (const char *msg, void *userdata)
{
GstOpenJPEGEnc *self = GST_OPENJPEG_ENC (userdata);
gchar *trimmed = g_strchomp (g_strdup (msg));
GST_TRACE_OBJECT (self, "openjpeg info: %s", trimmed);
g_free (trimmed);
}
static void
_gst_gl_context_thread_run_generic (RunGenericData * data)
{
GST_TRACE_OBJECT (data->context, "running function:%p data:%p", data->func,
data->data);
data->func (data->context, data->data);
}
static GstPadProbeReturn
control_duplicates (GstPad * pad, GstPadProbeInfo * info, gpointer data)
{
GstEvent *event = GST_PAD_PROBE_INFO_EVENT (info);
if (gst_video_event_is_force_key_unit (event)) {
if (check_last_request_time (pad)) {
GST_TRACE_OBJECT (pad, "Sending keyframe request");
return GST_PAD_PROBE_OK;
} else {
GST_TRACE_OBJECT (pad, "Dropping keyframe request");
return GST_PAD_PROBE_DROP;
}
}
return GST_PAD_PROBE_OK;
}
gint
gst_dtls_connection_process (GstDtlsConnection * self, gpointer data, gint len)
{
GstDtlsConnectionPrivate *priv;
gint result;
g_return_val_if_fail (GST_IS_DTLS_CONNECTION (self), 0);
g_return_val_if_fail (self->priv->ssl, 0);
g_return_val_if_fail (self->priv->bio, 0);
priv = self->priv;
GST_TRACE_OBJECT (self, "locking @ process");
g_mutex_lock (&priv->mutex);
GST_TRACE_OBJECT (self, "locked @ process");
g_warn_if_fail (!priv->bio_buffer);
priv->bio_buffer = data;
priv->bio_buffer_len = len;
priv->bio_buffer_offset = 0;
log_state (self, "process start");
if (SSL_want_write (priv->ssl)) {
openssl_poll (self);
log_state (self, "process want write, after poll");
}
result = SSL_read (priv->ssl, data, len);
log_state (self, "process after read");
openssl_poll (self);
log_state (self, "process after poll");
GST_DEBUG_OBJECT (self, "read result: %d", result);
GST_TRACE_OBJECT (self, "unlocking @ process");
g_mutex_unlock (&priv->mutex);
return result;
}
void
gst_wl_display_unregister_buffer (GstWlDisplay * self, gpointer buf)
{
GST_TRACE_OBJECT (self, "unregistering GstWlBuffer %p", buf);
g_mutex_lock (&self->buffers_mutex);
if (G_LIKELY (!self->shutting_down))
g_hash_table_remove (self->buffers, buf);
g_mutex_unlock (&self->buffers_mutex);
}
static void
handle_ping (void *data, struct wl_shell_surface *shell_surface,
uint32_t serial)
{
GstGLWindowWaylandEGL *window_egl = data;
GST_TRACE_OBJECT (window_egl, "ping received serial %u", serial);
wl_shell_surface_pong (shell_surface, serial);
}
static gboolean
gst_net_client_clock_timeout_source_dispatch (GSource * s, GSourceFunc cb,
gpointer data)
{
GstNetClientClockTimeoutSource *source = (GstNetClientClockTimeoutSource *) s;
GST_TRACE_OBJECT (source->clock, "timed out");
*source->p_timeout = TRUE;
return TRUE;
}
bool BaseDelegate::event(QEvent *event)
{
switch((int) event->type()) {
case BufferEventType:
{
BufferEvent *bufEvent = dynamic_cast<BufferEvent*>(event);
Q_ASSERT(bufEvent);
GST_TRACE_OBJECT(m_sink, "Received buffer %"GST_PTR_FORMAT, bufEvent->buffer);
if (isActive()) {
gst_buffer_replace (&m_buffer, bufEvent->buffer);
update();
}
return true;
}
case BufferFormatEventType:
{
BufferFormatEvent *bufFmtEvent = dynamic_cast<BufferFormatEvent*>(event);
Q_ASSERT(bufFmtEvent);
GST_TRACE_OBJECT (m_sink, "Received buffer format event. New format: %s",
gst_video_format_to_string(bufFmtEvent->format.videoFormat()));
m_formatDirty = true;
m_bufferFormat = bufFmtEvent->format;
return true;
}
case DeactivateEventType:
{
GST_LOG_OBJECT(m_sink, "Received deactivate event");
g_clear_pointer(&m_buffer, gst_buffer_unref);
update();
return true;
}
default:
return QObject::event(event);
}
}
static GstFlowReturn
kms_rtcp_demux_chain (GstPad * chain, GstObject * parent, GstBuffer * buffer)
{
KmsRtcpDemux *self = KMS_RTCP_DEMUX (parent);
if (!buffer_is_rtcp (buffer)) {
GST_TRACE_OBJECT (self, "Push RTP buffer");
gst_pad_push (self->priv->rtp_src, buffer);
return GST_FLOW_OK;
}
if (refresh_rtcp_rr_ssrcs_map (self, buffer)) {
GST_TRACE_OBJECT (self, "Push RTCP buffer");
gst_pad_push (self->priv->rtcp_src, buffer);
} else {
gst_buffer_unref (buffer);
}
return GST_FLOW_OK;
}
static void on_send_data(ErDtlsConnection *connection, gconstpointer data, gint length, GstErDtlsEnc *self)
{
GstBuffer *buffer;
GST_DEBUG_OBJECT(self, "sending data from %s with length %d", self->connection_id, length);
buffer = gst_buffer_new_wrapped(g_memdup(data, length), length);
GST_TRACE_OBJECT(self, "send data: acquiring lock");
g_mutex_lock(&self->queue_lock);
GST_TRACE_OBJECT(self, "send data: acquired lock");
g_ptr_array_add(self->queue, buffer);
GST_TRACE_OBJECT(self, "send data: signaling add");
g_cond_signal(&self->queue_cond_add);
GST_TRACE_OBJECT(self, "send data: releasing lock");
g_mutex_unlock(&self->queue_lock);
}
void
gst_wl_display_register_buffer (GstWlDisplay * self, gpointer buf)
{
g_assert (!self->shutting_down);
GST_TRACE_OBJECT (self, "registering GstWlBuffer %p", buf);
g_mutex_lock (&self->buffers_mutex);
g_hash_table_add (self->buffers, buf);
g_mutex_unlock (&self->buffers_mutex);
}
static GstFlowReturn
gst_qt_quick2_video_sink_show_frame(GstVideoSink *sink, GstBuffer *buffer)
{
GstQtQuick2VideoSink *self = GST_QT_QUICK2_VIDEO_SINK (sink);
GST_TRACE_OBJECT(self, "Posting new buffer (%"GST_PTR_FORMAT") for rendering.", buffer);
QCoreApplication::postEvent(self->priv->delegate, new BaseDelegate::BufferEvent(buffer));
return GST_FLOW_OK;
}
static void gst_imx_v4l2_buffer_pool_finalize(GObject *object)
{
GstImxV4l2BufferPool *pool = GST_IMX_V4L2_BUFFER_POOL(object);
GST_TRACE_OBJECT(pool, "shutting down buffer pool");
g_free(pool->buffers);
gst_imx_fd_object_unref(pool->fd_obj_v4l);
G_OBJECT_CLASS(gst_imx_v4l2_buffer_pool_parent_class)->finalize(object);
}
