gst/mpegtsparse/mpegtspacketizer.c: Remove leaks introduced by not freeing g_strndup'd strings.

Original commit message from CVS:
* gst/mpegtsparse/mpegtspacketizer.c:
Remove leaks introduced by not freeing g_strndup'd strings.
Fix start_time and duration parsing in EIT.
This commit is contained in:
Zaheer Abbas Merali 2008-01-22 19:59:39 +00:00
parent 307c4c56af
commit 0884acd8ce
2 changed files with 65 additions and 16 deletions

View file

@ -1,3 +1,9 @@
2008-01-22 Zaheer Abbas Merali <zaheerabbas at merali dot org>
* gst/mpegtsparse/mpegtspacketizer.c:
Remove leaks introduced by not freeing g_strndup'd strings.
Fix start_time and duration parsing in EIT.
2008-01-22 Zaheer Abbas Merali <zaheerabbas at merali dot org>
* gst/mpegtsparse/mpegtspacketizer.c:

View file

@ -798,6 +798,7 @@ mpegts_packetizer_parse_sdt (MpegTSPacketizer * packetizer,
scrambled = (tmp >> 4) & 0x01;
descriptors_loop_length = tmp & 0x0FFF;
/* TODO send tag event down relevant pad for channel name and provider */
service_name = g_strdup_printf ("service-%d", service_id);
service = gst_structure_new (service_name, NULL);
g_free (service_name);
@ -815,6 +816,7 @@ mpegts_packetizer_parse_sdt (MpegTSPacketizer * packetizer,
service_descriptor =
gst_mpeg_descriptor_find (mpegdescriptor, DESC_DVB_SERVICE);
if (service_descriptor != NULL) {
gchar *servicename_tmp, *serviceprovider_name_tmp;
guint serviceprovider_name_length =
DESC_DVB_SERVICE_provider_name_length (service_descriptor);
gchar *serviceprovider_name =
@ -831,12 +833,15 @@ mpegts_packetizer_parse_sdt (MpegTSPacketizer * packetizer,
serviceprovider_name_length -= 1;
serviceprovider_name += 1;
}
gst_structure_set (service, "name", G_TYPE_STRING,
g_strndup (servicename, servicename_length), NULL);
gst_structure_set (service, "provider-name", G_TYPE_STRING,
g_strndup (serviceprovider_name, serviceprovider_name_length),
servicename_tmp = g_strndup (servicename, servicename_length);
serviceprovider_name_tmp =
g_strndup (serviceprovider_name, serviceprovider_name_length);
gst_structure_set (service, "name", G_TYPE_STRING, servicename_tmp,
NULL);
gst_structure_set (service, "provider-name", G_TYPE_STRING,
serviceprovider_name_tmp, NULL);
g_free (servicename_tmp);
g_free (serviceprovider_name_tmp);
}
gst_mpeg_descriptor_free (mpegdescriptor);
@ -851,7 +856,6 @@ mpegts_packetizer_parse_sdt (MpegTSPacketizer * packetizer,
gst_structure_set (service, "descriptors", G_TYPE_VALUE_ARRAY,
descriptors, NULL);
/* get provider and service name from descriptors */
g_value_array_free (descriptors);
}
@ -899,8 +903,10 @@ mpegts_packetizer_parse_eit (MpegTSPacketizer * packetizer,
gboolean free_ca_mode;
guint event_id, running_status;
guint64 start_and_duration;
GstClockTime start_time, duration;
guint8 *data, *end;
guint16 mjd;
guint year, month, day, hour, minute, second;
guint duration;
guint8 *data, *end, *duration_ptr, *utc_ptr;
guint16 descriptors_loop_length;
GValue events = { 0 };
GValue event_value = { 0 };
@ -969,20 +975,52 @@ mpegts_packetizer_parse_eit (MpegTSPacketizer * packetizer,
event_id = GST_READ_UINT16_BE (data);
data += 2;
start_and_duration = GST_READ_UINT64_BE (data);
start_time = start_and_duration >> 24;
duration = start_and_duration & 0xFFFFFF;
duration_ptr = data + 5;
utc_ptr = data + 2;
mjd = GST_READ_UINT16_BE (data);
if (mjd == G_MAXUINT16) {
year = 1900;
month = day = hour = minute = second = 0;
} else {
/* See EN 300 468 Annex C */
year = (guint32) (((mjd - 15078.2) / 365.25));
month = (guint8) ((mjd - 14956.1 - (guint) (year * 365.25)) / 30.6001);
day = mjd - 14956 - (guint) (year * 365.25) - (guint) (month * 30.6001);
if (month == 14 || month == 15) {
year++;
month = month - 1 - 12;
} else {
month--;
}
year += 1900;
hour = ((utc_ptr[0] & 0xF0) >> 4) * 10 + (utc_ptr[0] & 0x0F);
minute = ((utc_ptr[1] & 0xF0) >> 4) * 10 + (utc_ptr[1] & 0x0F);
second = ((utc_ptr[2] & 0xF0) >> 4) * 10 + (utc_ptr[2] & 0x0F);
}
duration = (((duration_ptr[0] & 0xF0) >> 4) * 10 +
(duration_ptr[0] & 0x0F)) * 60 * 60 +
(((duration_ptr[1] & 0xF0) >> 4) * 10 +
(duration_ptr[1] & 0x0F)) * 60 +
((duration_ptr[2] & 0xF0) >> 4) * 10 + (duration_ptr[2] & 0x0F);
data += 8;
running_status = *data >> 5;
free_ca_mode = (*data >> 4) & 0x01;
descriptors_loop_length = GST_READ_UINT16_BE (data) & 0x0FFF;
data += 2;
/* TODO: send tag event down relevant pad saying what is currently playing */
event_name = g_strdup_printf ("event-%d", event_id);
/* FIXME: parse the date */
event = gst_structure_new (event_name,
"event-id", G_TYPE_UINT, event_id,
"start-time", G_TYPE_UINT, 0,
"duration", G_TYPE_UINT, 0,
"year", G_TYPE_UINT, year,
"month", G_TYPE_UINT, month,
"day", G_TYPE_UINT, day,
"hour", G_TYPE_UINT, hour,
"minute", G_TYPE_UINT, minute,
"second", G_TYPE_UINT, second,
"duration", G_TYPE_UINT, duration,
"running-status", G_TYPE_UINT, running_status,
"free-ca-mode", G_TYPE_BOOLEAN, free_ca_mode, NULL);
g_free (event_name);
@ -1000,6 +1038,7 @@ mpegts_packetizer_parse_eit (MpegTSPacketizer * packetizer,
event_descriptor =
gst_mpeg_descriptor_find (mpegdescriptor, DESC_DVB_SHORT_EVENT);
if (event_descriptor != NULL) {
gchar *eventname_tmp, *eventdescription_tmp;
guint eventname_length =
DESC_DVB_SHORT_EVENT_name_length (event_descriptor);
gchar *eventname =
@ -1016,11 +1055,15 @@ mpegts_packetizer_parse_eit (MpegTSPacketizer * packetizer,
eventdescription_length -= 1;
eventdescription += 1;
}
eventname_tmp = g_strndup (eventname, eventname_length),
eventdescription_tmp =
g_strndup (eventdescription, eventdescription_length);
gst_structure_set (event, "name", G_TYPE_STRING, g_strndup (eventname,
eventname_length), NULL);
gst_structure_set (event, "name", G_TYPE_STRING, eventname_tmp, NULL);
gst_structure_set (event, "description", G_TYPE_STRING,
g_strndup (eventdescription, eventdescription_length), NULL);
eventdescription_tmp, NULL);
g_free (eventname_tmp);
g_free (eventdescription_tmp);
}
gst_mpeg_descriptor_free (mpegdescriptor);