static void
gst_udpsrc_init (GstUDPSrc * udpsrc, GstUDPSrcClass * klass)
{
udpsrc->uri =
g_strdup_printf ("udp://%s:%u", UDP_DEFAULT_MULTICAST_GROUP,
UDP_DEFAULT_PORT);
udpsrc->host = g_strdup (UDP_DEFAULT_MULTICAST_GROUP);
udpsrc->port = UDP_DEFAULT_PORT;
udpsrc->socket = UDP_DEFAULT_SOCKET;
udpsrc->multi_iface = g_strdup (UDP_DEFAULT_MULTICAST_IFACE);
udpsrc->buffer_size = UDP_DEFAULT_BUFFER_SIZE;
udpsrc->timeout = UDP_DEFAULT_TIMEOUT;
udpsrc->skip_first_bytes = UDP_DEFAULT_SKIP_FIRST_BYTES;
udpsrc->close_socket = UDP_DEFAULT_CLOSE_SOCKET;
udpsrc->external_socket = (udpsrc->socket != NULL);
udpsrc->auto_multicast = UDP_DEFAULT_AUTO_MULTICAST;
udpsrc->used_socket = UDP_DEFAULT_USED_SOCKET;
udpsrc->reuse = UDP_DEFAULT_REUSE;
udpsrc->cancellable = g_cancellable_new ();
/* configure basesrc to be a live source */
gst_base_src_set_live (GST_BASE_SRC (udpsrc), TRUE);
/* make basesrc output a segment in time */
gst_base_src_set_format (GST_BASE_SRC (udpsrc), GST_FORMAT_TIME);
/* make basesrc set timestamps on outgoing buffers based on the running_time
* when they were captured */
gst_base_src_set_do_timestamp (GST_BASE_SRC (udpsrc), TRUE);
}
static void
gst_dv1394src_init (GstDV1394Src * dv1394src, GstDV1394SrcClass * klass)
{
GstPad *srcpad = GST_BASE_SRC_PAD (dv1394src);
gst_base_src_set_live (GST_BASE_SRC (dv1394src), TRUE);
gst_base_src_set_format (GST_BASE_SRC (dv1394src), GST_FORMAT_TIME);
gst_base_src_set_do_timestamp (GST_BASE_SRC (dv1394src), TRUE);
gst_pad_use_fixed_caps (srcpad);
dv1394src->port = DEFAULT_PORT;
dv1394src->channel = DEFAULT_CHANNEL;
dv1394src->consecutive = DEFAULT_CONSECUTIVE;
dv1394src->skip = DEFAULT_SKIP;
dv1394src->drop_incomplete = DEFAULT_DROP_INCOMPLETE;
dv1394src->use_avc = DEFAULT_USE_AVC;
dv1394src->guid = DEFAULT_GUID;
dv1394src->uri = g_strdup_printf ("dv://%d", dv1394src->port);
dv1394src->device_name = g_strdup_printf ("Default");
READ_SOCKET (dv1394src) = -1;
WRITE_SOCKET (dv1394src) = -1;
/* initialized when first header received */
dv1394src->frame_size = 0;
dv1394src->buf = NULL;
dv1394src->frame = NULL;
dv1394src->frame_sequence = 0;
dv1394src->provided_clock = gst_1394_clock_new ("dv1394clock");
}
/**
* Initialize the new element instance
*
* We instantiate our pad and add it to the element
* We set the pad calback functions, and initialize instance data for our structure.
* \todo shouldn't this code call the base class init also?
*
* \param me pointer to the new instance
* \param gclass pointer to the class definition
*/
static void
gst_ccnxsrc_init (Gstccnxsrc * me,
/*@unused@ */ GstccnxsrcClass * gclass)
{
gint i;
me->srcpad = gst_pad_new_from_static_template (&src_factory, "src");
gst_pad_set_getcaps_function (me->srcpad,
GST_DEBUG_FUNCPTR (gst_pad_proxy_getcaps));
gst_element_add_pad (GST_ELEMENT (me), me->srcpad);
me->silent = FALSE;
me->uri = g_strdup (CCNX_DEFAULT_URI);
me->fifo_head = 0;
me->fifo_tail = 0;
me->intWindow = 0;
me->intStates = calloc (CCN_WINDOW_SIZE, sizeof (CcnxInterestState)); /* init the array of outstanding states */
for (i = 0; i < CCN_WINDOW_SIZE; ++i)
me->intStates[i].state = OInterest_idle;
me->i_pos = 0;
me->i_bufoffset = 0;
me->buf = gst_buffer_new_and_alloc (CCN_FIFO_BLOCK_SIZE);
gst_base_src_set_format (GST_BASE_SRC (me), GST_FORMAT_TIME);
gst_base_src_set_do_timestamp (GST_BASE_SRC (me), TRUE);
}
static void
gst_avdtp_src_init (GstAvdtpSrc * avdtpsrc)
{
avdtpsrc->poll = gst_poll_new (TRUE);
gst_base_src_set_format (GST_BASE_SRC (avdtpsrc), GST_FORMAT_TIME);
gst_base_src_set_live (GST_BASE_SRC (avdtpsrc), TRUE);
gst_base_src_set_do_timestamp (GST_BASE_SRC (avdtpsrc), TRUE);
}
static void
gst_rpi_cam_src_init (GstRpiCamSrc * src)
{
gst_base_src_set_format (GST_BASE_SRC (src), GST_FORMAT_TIME);
gst_base_src_set_live (GST_BASE_SRC (src), TRUE);
raspicapture_default_config (&src->capture_config);
src->capture_config.intraperiod = KEYFRAME_INTERVAL_DEFAULT;
src->capture_config.verbose = 1;
g_mutex_init (&src->config_lock);
/* Don't let basesrc set timestamps, we'll do it using
* buffer PTS and system times */
gst_base_src_set_do_timestamp (GST_BASE_SRC (src), FALSE);
}
/* initialize the new element
* instantiate pads and add them to element
* set pad calback functions
* initialize instance structure
*/
static void
gst_vbisrc_init (Gstvbisrc * vbisrc)
{
vbisrc->srcpad = gst_pad_new_from_static_template (&src_factory, "src");
GST_PAD_SET_PROXY_CAPS (vbisrc->srcpad);
gst_element_add_pad (GST_ELEMENT (vbisrc), vbisrc->srcpad);
vbisrc->silent = FALSE;
vbisrc->services = VBI_SLICED_TELETEXT_B;
vbisrc->device = g_strdup("/dev/vbi0");
/* configure to be a live source */
gst_base_src_set_live(GST_BASE_SRC (vbisrc),TRUE);
/* output a segment in time */
gst_base_src_set_format(GST_BASE_SRC(vbisrc), GST_FORMAT_TIME);
/* set timestamps on outgoing buffers based on the running_time
when they were captured. */
gst_base_src_set_do_timestamp(GST_BASE_SRC(vbisrc),TRUE);
}
static void gst_nanomsgsrc_init(GstNanomsgSrc *nanomsgsrc)
{
nanomsgsrc->uri = DEFAULT_URI;
nanomsgsrc->timeout = DEFAULT_TIMEOUT;
nanomsgsrc->protocol = DEFAULT_PROTOCOL;
nanomsgsrc->ipv4only = DEFAULT_IPV4ONLY;
nanomsgsrc->rcvbufsize = DEFAULT_RCVBUFSIZE;
nanomsgsrc->subscription_topic = DEFAULT_SUBSCRIPTION_TOPIC;
nanomsgsrc->main_fd = -1;
nanomsgsrc->ctrl_fds[0] = -1;
nanomsgsrc->ctrl_fds[1] = -1;
nanomsgsrc->flushing = FALSE;
g_mutex_init(&(nanomsgsrc->mutex));
gst_base_src_set_format(GST_BASE_SRC(nanomsgsrc), GST_FORMAT_TIME);
gst_base_src_set_do_timestamp(GST_BASE_SRC(nanomsgsrc), TRUE);
}
/* initialize the new element
* instantiate pads and add them to element
* set functions
* initialize structure
*/
static void
gst_dvbsrc_init (GstDvbSrc * object)
{
int i = 0;
GST_INFO_OBJECT (object, "gst_dvbsrc_init");
/* We are a live source */
gst_base_src_set_live (GST_BASE_SRC (object), TRUE);
/* And we wanted timestamped output */
gst_base_src_set_do_timestamp (GST_BASE_SRC (object), TRUE);
gst_base_src_set_format (GST_BASE_SRC (object), GST_FORMAT_TIME);
object->fd_frontend = -1;
object->fd_dvr = -1;
for (i = 0; i < MAX_FILTERS; i++) {
object->pids[i] = G_MAXUINT16;
object->fd_filters[i] = -1;
}
/* Pid 8192 on DVB gets the whole transport stream */
object->pids[0] = 8192;
object->dvb_buffer_size = DEFAULT_DVB_BUFFER_SIZE;
object->adapter_number = DEFAULT_ADAPTER;
object->frontend_number = DEFAULT_FRONTEND;
object->diseqc_src = DEFAULT_DISEQC_SRC;
object->send_diseqc = (DEFAULT_DISEQC_SRC != -1);
/* object->pol = DVB_POL_H; *//* set via G_PARAM_CONSTRUCT */
object->sym_rate = DEFAULT_SYMBOL_RATE;
object->bandwidth = DEFAULT_BANDWIDTH;
object->code_rate_hp = DEFAULT_CODE_RATE_HP;
object->code_rate_lp = DEFAULT_CODE_RATE_LP;
object->guard_interval = DEFAULT_GUARD;
object->modulation = DEFAULT_MODULATION;
object->transmission_mode = DEFAULT_TRANSMISSION_MODE;
object->hierarchy_information = DEFAULT_HIERARCHY;
object->inversion = DEFAULT_INVERSION;
object->stats_interval = DEFAULT_STATS_REPORTING_INTERVAL;
g_mutex_init (&object->tune_mutex);
object->timeout = DEFAULT_TIMEOUT;
}
static void
gst_rpi_cam_src_init (GstRpiCamSrc * src)
{
GstColorBalanceChannel *channel;
gst_base_src_set_format (GST_BASE_SRC (src), GST_FORMAT_TIME);
gst_base_src_set_live (GST_BASE_SRC (src), TRUE);
raspicapture_default_config (&src->capture_config);
src->capture_config.intraperiod = KEYFRAME_INTERVAL_DEFAULT;
src->capture_config.verbose = 1;
g_mutex_init (&src->config_lock);
/* Don't let basesrc set timestamps, we'll do it using
* buffer PTS and system times */
gst_base_src_set_do_timestamp (GST_BASE_SRC (src), FALSE);
/* Generate the channels list */
channel = g_object_new (GST_TYPE_COLOR_BALANCE_CHANNEL, NULL);
channel->label = g_strdup ("CONTRAST");
channel->min_value = -100;
channel->max_value = 100;
src->channels = g_list_append (src->channels, channel);
channel = g_object_new (GST_TYPE_COLOR_BALANCE_CHANNEL, NULL);
channel->label = g_strdup ("BRIGHTNESS");
channel->min_value = 0;
channel->max_value = 100;
src->channels = g_list_append (src->channels, channel);
channel = g_object_new (GST_TYPE_COLOR_BALANCE_CHANNEL, NULL);
channel->label = g_strdup ("SATURATION");
channel->min_value = -100;
channel->max_value = 100;
src->channels = g_list_append (src->channels, channel);
}
