static void
mpegtsmux_init (MpegTsMux * mux, MpegTsMuxClass * g_class)
{
mux->srcpad =
gst_pad_new_from_template (gst_static_pad_template_get
(&mpegtsmux_src_factory), "src");
gst_pad_use_fixed_caps (mux->srcpad);
gst_element_add_pad (GST_ELEMENT (mux), mux->srcpad);
mux->collect = gst_collect_pads_new ();
gst_collect_pads_set_function (mux->collect,
(GstCollectPadsFunction) GST_DEBUG_FUNCPTR (mpegtsmux_collected), mux);
mux->tsmux = tsmux_new ();
tsmux_set_write_func (mux->tsmux, new_packet_cb, mux);
mux->program = tsmux_program_new (mux->tsmux);
mux->first = TRUE;
mux->last_flow_ret = GST_FLOW_OK;
mux->adapter = gst_adapter_new ();
mux->m2ts_mode = FALSE;
mux->first_pcr = TRUE;
mux->last_ts = 0;
}
static GstFlowReturn
mpegtsmux_create_streams (MpegTsMux * mux)
{
GstFlowReturn ret = GST_FLOW_OK;
GSList *walk = mux->collect->data;
/* Create the streams */
while (walk) {
GstCollectData *c_data = (GstCollectData *) walk->data;
MpegTsPadData *ts_data = (MpegTsPadData *) walk->data;
gchar *name = NULL;
walk = g_slist_next (walk);
if (ts_data->prog_id == -1) {
name = GST_PAD_NAME (c_data->pad);
if (mux->prog_map != NULL && gst_structure_has_field (mux->prog_map,
name)) {
gint idx;
gboolean ret = gst_structure_get_int (mux->prog_map, name, &idx);
if (!ret) {
GST_ELEMENT_ERROR (mux, STREAM, MUX,
("Reading program map failed. Assuming default"), (NULL));
idx = DEFAULT_PROG_ID;
}
if (idx < 0 || idx >= MAX_PROG_NUMBER) {
GST_DEBUG_OBJECT (mux, "Program number %d associate with pad %s out "
"of range (max = %d); DEFAULT_PROGRAM = %d is used instead",
idx, name, MAX_PROG_NUMBER, DEFAULT_PROG_ID);
idx = DEFAULT_PROG_ID;
}
ts_data->prog_id = idx;
} else {
ts_data->prog_id = DEFAULT_PROG_ID;
}
}
ts_data->prog = mux->programs[ts_data->prog_id];
if (ts_data->prog == NULL) {
ts_data->prog = tsmux_program_new (mux->tsmux);
if (ts_data->prog == NULL)
goto no_program;
tsmux_set_pmt_interval (ts_data->prog, mux->pmt_interval);
mux->programs[ts_data->prog_id] = ts_data->prog;
}
if (ts_data->stream == NULL) {
ret = mpegtsmux_create_stream (mux, ts_data, c_data->pad);
if (ret != GST_FLOW_OK)
goto no_stream;
}
}
return GST_FLOW_OK;
no_program:
GST_ELEMENT_ERROR (mux, STREAM, MUX,
("Could not create new program"), (NULL));
return GST_FLOW_ERROR;
no_stream:
GST_ELEMENT_ERROR (mux, STREAM, MUX,
("Could not create handler for stream"), (NULL));
return ret;
}
