static void
dvb_base_bin_pmt_info_cb (DvbBaseBin * dvbbasebin, GstStructure * pmt)
{
DvbBaseBinProgram *program;
guint program_number;
gst_structure_get_uint (pmt, "program-number", &program_number);
program = dvb_base_bin_get_program (dvbbasebin, program_number);
if (program == NULL) {
GST_WARNING ("got PMT for program %d but program not in PAT",
program_number);
program = dvb_base_bin_add_program (dvbbasebin, program_number);
}
program->old_pmt = program->pmt;
program->pmt = gst_structure_copy (pmt);
/* activate the program if it's selected and either it's not active or its pmt
* changed */
if (program->selected && (!program->active || program->old_pmt != NULL))
dvb_base_bin_activate_program (dvbbasebin, program);
if (program->old_pmt) {
gst_structure_free (program->old_pmt);
program->old_pmt = NULL;
}
}
static void
dvb_base_bin_set_program_numbers (DvbBaseBin * dvbbasebin, const gchar * pn)
{
gchar **strv, **walk;
DvbBaseBinProgram *program;
/* Split up and update programs */
strv = g_strsplit (pn, ":", 0);
for (walk = strv; *walk; walk++) {
gint program_number = strtol (*walk, NULL, 0);
program = dvb_base_bin_get_program (dvbbasebin, program_number);
if (program == NULL) {
program = dvb_base_bin_add_program (dvbbasebin, program_number);
program->selected = TRUE;
}
}
g_strfreev (strv);
/* FIXME : Deactivate programs no longer selected */
if (dvbbasebin->program_numbers)
g_free (dvbbasebin->program_numbers);
dvbbasebin->program_numbers = g_strdup (pn);
if (0)
dvb_base_bin_deactivate_program (dvbbasebin, NULL);
}
static void
dvb_base_bin_pad_added_cb (GstElement * mpegtsparse,
GstPad * pad, DvbBaseBin * dvbbasebin)
{
DvbBaseBinProgram *program;
gint program_number;
gchar *padname;
program_number = get_pad_program_number (pad);
if (program_number == -1)
return;
program = dvb_base_bin_get_program (dvbbasebin, program_number);
if (program == NULL)
program = dvb_base_bin_add_program (dvbbasebin, program_number);
program->selected = TRUE;
padname = gst_pad_get_name (pad);
program->ghost = gst_ghost_pad_new (padname, pad);
gst_pad_set_active (program->ghost, TRUE);
gst_element_add_pad (GST_ELEMENT (dvbbasebin), program->ghost);
gst_element_no_more_pads (GST_ELEMENT (dvbbasebin));
/* if the program has a pmt, activate it now, otherwise it will get activated
* when there's a PMT */
if (!program->active && program->pmt_pid != G_MAXUINT16)
dvb_base_bin_activate_program (dvbbasebin, program);
g_free (padname);
}
static void
dvb_base_bin_pat_info_cb (DvbBaseBin * dvbbasebin,
const GstStructure * pat_info)
{
DvbBaseBinProgram *program;
DvbBaseBinStream *stream;
const GValue *value;
GstStructure *program_info;
guint program_number;
guint pid;
guint old_pmt_pid;
gint i;
gboolean rebuild_filter = FALSE;
const GValue *programs;
programs = gst_structure_get_value (pat_info, "programs");
for (i = 0; i < gst_value_list_get_size (programs); ++i) {
value = gst_value_list_get_value (programs, i);
program_info = g_value_get_boxed (value);
gst_structure_get_uint (program_info, "program-number", &program_number);
gst_structure_get_uint (program_info, "pid", &pid);
program = dvb_base_bin_get_program (dvbbasebin, program_number);
if (program == NULL)
program = dvb_base_bin_add_program (dvbbasebin, program_number);
old_pmt_pid = program->pmt_pid;
program->pmt_pid = pid;
if (program->selected) {
/* PAT update */
if (old_pmt_pid != G_MAXUINT16 && old_pmt_pid != program->pmt_pid)
dvb_base_bin_get_stream (dvbbasebin, old_pmt_pid)->usecount -= 1;
stream = dvb_base_bin_get_stream (dvbbasebin, program->pmt_pid);
if (stream == NULL)
stream = dvb_base_bin_add_stream (dvbbasebin, program->pmt_pid);
stream->usecount += 1;
rebuild_filter = TRUE;
}
}
if (rebuild_filter)
dvb_base_bin_rebuild_filter (dvbbasebin);
}
static void
dvb_base_bin_pad_removed_cb (GstElement * mpegtsparse,
GstPad * pad, DvbBaseBin * dvbbasebin)
{
DvbBaseBinProgram *program;
gint program_number;
program_number = get_pad_program_number (pad);
if (program_number == -1)
return;
program = dvb_base_bin_get_program (dvbbasebin, program_number);
program->selected = FALSE;
dvb_base_bin_deactivate_program (dvbbasebin, program);
gst_element_remove_pad (GST_ELEMENT (dvbbasebin), program->ghost);
program->ghost = NULL;
}
static void
dvb_base_bin_pat_info_cb (DvbBaseBin * dvbbasebin, GstMpegtsSection * section)
{
GPtrArray *pat;
DvbBaseBinProgram *program;
DvbBaseBinStream *stream;
guint old_pmt_pid;
gint i;
gboolean rebuild_filter = FALSE;
if (!(pat = gst_mpegts_section_get_pat (section))) {
GST_WARNING_OBJECT (dvbbasebin, "got invalid PAT");
return;
}
for (i = 0; i < pat->len; i++) {
GstMpegtsPatProgram *patp = g_ptr_array_index (pat, i);
program = dvb_base_bin_get_program (dvbbasebin, patp->program_number);
if (program == NULL)
program = dvb_base_bin_add_program (dvbbasebin, patp->program_number);
old_pmt_pid = program->pmt_pid;
program->pmt_pid = patp->network_or_program_map_PID;
if (program->selected) {
/* PAT update */
if (old_pmt_pid != G_MAXUINT16 && old_pmt_pid != program->pmt_pid) {
dvb_base_bin_unref_stream (dvb_base_bin_get_stream (dvbbasebin,
old_pmt_pid));
}
stream = dvb_base_bin_get_stream (dvbbasebin, program->pmt_pid);
if (stream == NULL)
stream = dvb_base_bin_add_stream (dvbbasebin, program->pmt_pid);
dvb_base_bin_ref_stream (stream);
rebuild_filter = TRUE;
}
}
g_ptr_array_unref (pat);
if (rebuild_filter)
dvb_base_bin_rebuild_filter (dvbbasebin);
}
static void
dvb_base_bin_pmt_info_cb (DvbBaseBin * dvbbasebin, GstMpegtsSection * section)
{
const GstMpegtsPMT *pmt;
DvbBaseBinProgram *program;
guint program_number;
pmt = gst_mpegts_section_get_pmt (section);
if (G_UNLIKELY (pmt == NULL)) {
GST_WARNING_OBJECT (dvbbasebin, "Received invalid PMT");
return;
}
program_number = section->subtable_extension;
program = dvb_base_bin_get_program (dvbbasebin, program_number);
if (program == NULL) {
GST_WARNING ("got PMT for program %d but program not in PAT",
program_number);
program = dvb_base_bin_add_program (dvbbasebin, program_number);
}
program->old_pmt = program->pmt;
program->old_section = program->section;
program->pmt = pmt;
program->section = gst_mpegts_section_ref (section);
/* activate the program if it's selected and either it's not active or its pmt
* changed */
if (program->selected && (!program->active || program->old_pmt != NULL))
dvb_base_bin_activate_program (dvbbasebin, program);
if (program->old_pmt) {
gst_mpegts_section_unref (program->old_section);
program->old_pmt = NULL;
}
}
