static void
dvb_base_bin_init (DvbBaseBin * dvbbasebin)
{
DvbBaseBinStream *stream;
GstPad *ghost, *pad;
int i;
dvbbasebin->dvbsrc = gst_element_factory_make ("dvbsrc", NULL);
dvbbasebin->buffer_queue = gst_element_factory_make ("queue", NULL);
dvbbasebin->tsparse = gst_element_factory_make ("tsparse", NULL);
g_object_set (dvbbasebin->buffer_queue, "max-size-buffers", 0,
"max-size-bytes", 0, "max-size-time", 0, NULL);
gst_bin_add_many (GST_BIN (dvbbasebin), dvbbasebin->dvbsrc,
dvbbasebin->buffer_queue, dvbbasebin->tsparse, NULL);
gst_element_link_many (dvbbasebin->dvbsrc,
dvbbasebin->buffer_queue, dvbbasebin->tsparse, NULL);
/* Expose tsparse source pad */
pad = gst_element_get_static_pad (dvbbasebin->tsparse, "src");
gst_pad_add_probe (pad, GST_PAD_PROBE_TYPE_DATA_DOWNSTREAM,
dvb_base_bin_ts_pad_probe_cb, dvbbasebin, NULL);
ghost = gst_ghost_pad_new ("src", pad);
gst_element_add_pad (GST_ELEMENT (dvbbasebin), ghost);
dvbbasebin->programs = g_hash_table_new_full (g_direct_hash, g_direct_equal,
NULL, dvb_base_bin_program_destroy);
dvbbasebin->streams = g_hash_table_new_full (g_direct_hash, g_direct_equal,
NULL, g_free);
dvbbasebin->pmtlist = NULL;
dvbbasebin->pmtlist_changed = FALSE;
dvbbasebin->disposed = FALSE;
dvb_base_bin_reset (dvbbasebin);
/* add PAT, CAT, NIT, SDT, EIT, TDT to pids filter for dvbsrc */
i = 0;
while (initial_pids[i] >= 0) {
stream = dvb_base_bin_add_stream (dvbbasebin, (guint16) initial_pids[i]);
++stream->usecount;
i++;
}
dvb_base_bin_rebuild_filter (dvbbasebin);
}
static void
dvb_base_bin_dispose (GObject * object)
{
DvbBaseBin *dvbbasebin = GST_DVB_BASE_BIN (object);
if (!dvbbasebin->disposed) {
/* remove mpegtsparse BEFORE dvbsrc, since the mpegtsparse::pad-removed
* signal handler uses dvbsrc */
dvb_base_bin_reset (dvbbasebin);
gst_bin_remove (GST_BIN (dvbbasebin), dvbbasebin->mpegtsparse);
gst_bin_remove (GST_BIN (dvbbasebin), dvbbasebin->dvbsrc);
gst_bin_remove (GST_BIN (dvbbasebin), dvbbasebin->buffer_queue);
dvbbasebin->disposed = TRUE;
}
if (G_OBJECT_CLASS (parent_class)->dispose)
G_OBJECT_CLASS (parent_class)->dispose (object);
}
static GstStateChangeReturn
dvb_base_bin_change_state (GstElement * element, GstStateChange transition)
{
DvbBaseBin *dvbbasebin;
GstStateChangeReturn ret;
dvbbasebin = GST_DVB_BASE_BIN (element);
switch (transition) {
case GST_STATE_CHANGE_NULL_TO_READY:
if (dvbbasebin->tsparse == NULL) {
GST_ELEMENT_ERROR (dvbbasebin, CORE, MISSING_PLUGIN, (NULL),
("No 'tsparse' element, check your GStreamer installation."));
return GST_STATE_CHANGE_FAILURE;
}
break;
default:
break;
}
ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
switch (transition) {
case GST_STATE_CHANGE_READY_TO_PAUSED:
gst_poll_set_flushing (dvbbasebin->poll, FALSE);
g_rec_mutex_lock (&dvbbasebin->lock);
gst_task_start (dvbbasebin->task);
g_rec_mutex_unlock (&dvbbasebin->lock);
break;
case GST_STATE_CHANGE_PAUSED_TO_READY:
gst_poll_set_flushing (dvbbasebin->poll, TRUE);
g_rec_mutex_lock (&dvbbasebin->lock);
gst_task_stop (dvbbasebin->task);
g_rec_mutex_unlock (&dvbbasebin->lock);
dvb_base_bin_reset (dvbbasebin);
break;
default:
break;
}
return ret;
}
static void
dvb_base_bin_init (DvbBaseBin * dvbbasebin, DvbBaseBinClass * klass)
{
DvbBaseBinStream *stream;
int i;
dvbbasebin->dvbsrc = gst_element_factory_make ("dvbsrc", NULL);
dvbbasebin->buffer_queue = gst_element_factory_make ("queue", NULL);
dvbbasebin->mpegtsparse = gst_element_factory_make ("mpegtsparse", NULL);
g_object_connect (dvbbasebin->mpegtsparse,
"signal::pad-added", dvb_base_bin_pad_added_cb, dvbbasebin,
"signal::pad-removed", dvb_base_bin_pad_removed_cb, dvbbasebin, NULL);
gst_bin_add_many (GST_BIN (dvbbasebin), dvbbasebin->dvbsrc,
dvbbasebin->buffer_queue, dvbbasebin->mpegtsparse, NULL);
gst_element_link_many (dvbbasebin->dvbsrc,
dvbbasebin->buffer_queue, dvbbasebin->mpegtsparse, NULL);
dvbbasebin->programs = g_hash_table_new_full (g_direct_hash, g_direct_equal,
NULL, g_free);
dvbbasebin->streams = g_hash_table_new_full (g_direct_hash, g_direct_equal,
NULL, g_free);
dvbbasebin->pmtlist = NULL;
dvbbasebin->pmtlist_changed = FALSE;
dvbbasebin->disposed = FALSE;
dvb_base_bin_reset (dvbbasebin);
/* add PAT, CAT, NIT, SDT, EIT to pids filter for dvbsrc */
i = 0;
while (initial_pids[i] >= 0) {
stream = dvb_base_bin_add_stream (dvbbasebin, (guint16) initial_pids[i]);
++stream->usecount;
i++;
}
dvb_base_bin_rebuild_filter (dvbbasebin);
}
static GstStateChangeReturn
dvb_base_bin_change_state (GstElement * element, GstStateChange transition)
{
DvbBaseBin *dvbbasebin;
GstStateChangeReturn ret;
dvbbasebin = GST_DVB_BASE_BIN (element);
ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
switch (transition) {
case GST_STATE_CHANGE_READY_TO_PAUSED:
dvb_base_bin_init_cam (dvbbasebin);
break;
case GST_STATE_CHANGE_PAUSED_TO_READY:
dvb_base_bin_reset (dvbbasebin);
break;
default:
break;
}
return ret;
}
static void
dvb_base_bin_dispose (GObject * object)
{
DvbBaseBin *dvbbasebin = GST_DVB_BASE_BIN (object);
if (!dvbbasebin->disposed) {
/* remove mpegtsparse BEFORE dvbsrc, since the mpegtsparse::pad-removed
* signal handler uses dvbsrc */
dvb_base_bin_reset (dvbbasebin);
if (dvbbasebin->tsparse != NULL)
gst_bin_remove (GST_BIN (dvbbasebin), dvbbasebin->tsparse);
gst_bin_remove (GST_BIN (dvbbasebin), dvbbasebin->dvbsrc);
gst_bin_remove (GST_BIN (dvbbasebin), dvbbasebin->buffer_queue);
g_free (dvbbasebin->program_numbers);
gst_poll_free (dvbbasebin->poll);
gst_object_unref (dvbbasebin->task);
g_rec_mutex_clear (&dvbbasebin->lock);
dvbbasebin->disposed = TRUE;
}
if (G_OBJECT_CLASS (parent_class)->dispose)
G_OBJECT_CLASS (parent_class)->dispose (object);
}
static void
dvb_base_bin_init (DvbBaseBin * dvbbasebin)
{
DvbBaseBinStream *stream;
GstPad *ghost, *pad;
int i;
dvbbasebin->dvbsrc = gst_element_factory_make ("dvbsrc", NULL);
dvbbasebin->buffer_queue = gst_element_factory_make ("queue", NULL);
dvbbasebin->tsparse = gst_element_factory_make ("tsparse", NULL);
g_object_set (dvbbasebin->buffer_queue, "max-size-buffers", 0,
"max-size-bytes", 0, "max-size-time", (guint64) 0, NULL);
gst_bin_add_many (GST_BIN (dvbbasebin), dvbbasebin->dvbsrc,
dvbbasebin->buffer_queue, dvbbasebin->tsparse, NULL);
gst_element_link_many (dvbbasebin->dvbsrc,
dvbbasebin->buffer_queue, dvbbasebin->tsparse, NULL);
/* Proxy dvbsrc signals */
g_signal_connect (dvbbasebin->dvbsrc, "tuning-start",
G_CALLBACK (tuning_start_signal_cb), dvbbasebin);
g_signal_connect (dvbbasebin->dvbsrc, "tuning-done",
G_CALLBACK (tuning_done_signal_cb), dvbbasebin);
g_signal_connect (dvbbasebin->dvbsrc, "tuning-fail",
G_CALLBACK (tuning_fail_signal_cb), dvbbasebin);
/* Expose tsparse source pad */
if (dvbbasebin->tsparse != NULL) {
pad = gst_element_get_static_pad (dvbbasebin->tsparse, "src");
ghost = gst_ghost_pad_new ("src", pad);
} else {
ghost = gst_ghost_pad_new_no_target ("src", GST_PAD_SRC);
}
gst_element_add_pad (GST_ELEMENT (dvbbasebin), ghost);
dvbbasebin->programs = g_hash_table_new_full (g_direct_hash, g_direct_equal,
NULL, dvb_base_bin_program_destroy);
dvbbasebin->streams = g_hash_table_new_full (g_direct_hash, g_direct_equal,
NULL, g_free);
dvbbasebin->pmtlist = NULL;
dvbbasebin->pmtlist_changed = FALSE;
dvbbasebin->disposed = FALSE;
dvb_base_bin_reset (dvbbasebin);
/* add PAT, CAT, NIT, SDT, EIT, TDT to pids filter for dvbsrc */
i = 0;
while (initial_pids[i] >= 0) {
stream = dvb_base_bin_add_stream (dvbbasebin, (guint16) initial_pids[i]);
dvb_base_bin_ref_stream (stream);
i++;
}
dvb_base_bin_rebuild_filter (dvbbasebin);
g_rec_mutex_init (&dvbbasebin->lock);
dvbbasebin->task =
gst_task_new ((GstTaskFunction) dvb_base_bin_task, dvbbasebin, NULL);
gst_task_set_lock (dvbbasebin->task, &dvbbasebin->lock);
dvbbasebin->poll = gst_poll_new_timer ();
}
