static gboolean
parse_and_configure_from_zap_conf_file (GstElement * dvbbasebin,
const gchar * filename, const gchar * channel_name, GError ** error)
{
gboolean ret = FALSE;
GHashTable *channels, *params;
gchar *type;
/**
* Assumptions are made here about a format that is loosely
* defined. Particularly, we assume a given delivery system
* out of counting the number of fields per line. dvbsrc has
* smarter code to auto-detect a delivery system based on
* known-correct combinations of parameters so if you ever
* encounter cases where the delivery system is being
* wrongly set here, just remove the offending
* g_object_set line and let dvbsrc work his magic out.
*/
channels = parse_channels_conf_from_file (dvbbasebin, filename, error);
if (!channels)
goto beach;
params = g_hash_table_lookup (channels, channel_name);
if (!params)
goto unknown_channel;
g_object_set (dvbbasebin, "program-numbers",
g_hash_table_lookup (params, "sid"), NULL);
/* check if it is terrestrial or satellite */
g_object_set (dvbbasebin, "frequency",
atoi (g_hash_table_lookup (params, "frequency")), NULL);
type = g_hash_table_lookup (params, "type");
if (strcmp (type, "terrestrial") == 0) {
gchar *val;
val = g_hash_table_lookup (params, "inversion");
if (strcmp (val, "INVERSION_OFF") == 0)
g_object_set (dvbbasebin, "inversion", INVERSION_OFF, NULL);
else if (strcmp (val, "INVERSION_ON") == 0)
g_object_set (dvbbasebin, "inversion", INVERSION_ON, NULL);
else
g_object_set (dvbbasebin, "inversion", INVERSION_AUTO, NULL);
val = g_hash_table_lookup (params, "bandwidth");
if (strcmp (val, "BANDWIDTH_8_MHZ") == 0)
g_object_set (dvbbasebin, "bandwidth", 0, NULL);
else if (strcmp (val, "BANDWIDTH_7_MHZ") == 0)
g_object_set (dvbbasebin, "bandwidth", 1, NULL);
else if (strcmp (val, "BANDWIDTH_6_MHZ") == 0)
g_object_set (dvbbasebin, "bandwidth", 2, NULL);
else if (strcmp (val, "BANDWIDTH_5_MHZ") == 0)
g_object_set (dvbbasebin, "bandwidth", 4, NULL);
else if (strcmp (val, "BANDWIDTH_10_MHZ") == 0)
g_object_set (dvbbasebin, "bandwidth", 5, NULL);
else if (strcmp (val, "BANDWIDTH_1_712_MHZ") == 0)
g_object_set (dvbbasebin, "bandwidth", 6, NULL);
else
g_object_set (dvbbasebin, "bandwidth", 3, NULL);
val = g_hash_table_lookup (params, "code-rate-hp");
if (strcmp (val, "FEC_NONE") == 0)
g_object_set (dvbbasebin, "code-rate-hp", 0, NULL);
else if (strcmp (val, "FEC_1_2") == 0)
g_object_set (dvbbasebin, "code-rate-hp", 1, NULL);
else if (strcmp (val, "FEC_2_3") == 0)
g_object_set (dvbbasebin, "code-rate-hp", 2, NULL);
else if (strcmp (val, "FEC_3_4") == 0)
g_object_set (dvbbasebin, "code-rate-hp", 3, NULL);
else if (strcmp (val, "FEC_4_5") == 0)
g_object_set (dvbbasebin, "code-rate-hp", 4, NULL);
else if (strcmp (val, "FEC_5_6") == 0)
g_object_set (dvbbasebin, "code-rate-hp", 5, NULL);
else if (strcmp (val, "FEC_6_7") == 0)
g_object_set (dvbbasebin, "code-rate-hp", 6, NULL);
else if (strcmp (val, "FEC_7_8") == 0)
g_object_set (dvbbasebin, "code-rate-hp", 7, NULL);
else if (strcmp (val, "FEC_8_9") == 0)
g_object_set (dvbbasebin, "code-rate-hp", 8, NULL);
else
g_object_set (dvbbasebin, "code-rate-hp", 9, NULL);
val = g_hash_table_lookup (params, "code-rate-lp");
if (strcmp (val, "FEC_NONE") == 0)
g_object_set (dvbbasebin, "code-rate-lp", 0, NULL);
else if (strcmp (val, "FEC_1_2") == 0)
g_object_set (dvbbasebin, "code-rate-lp", 1, NULL);
else if (strcmp (val, "FEC_2_3") == 0)
g_object_set (dvbbasebin, "code-rate-lp", 2, NULL);
else if (strcmp (val, "FEC_3_4") == 0)
g_object_set (dvbbasebin, "code-rate-lp", 3, NULL);
else if (strcmp (val, "FEC_4_5") == 0)
g_object_set (dvbbasebin, "code-rate-lp", 4, NULL);
else if (strcmp (val, "FEC_5_6") == 0)
g_object_set (dvbbasebin, "code-rate-lp", 5, NULL);
else if (strcmp (val, "FEC_6_7") == 0)
g_object_set (dvbbasebin, "code-rate-lp", 6, NULL);
else if (strcmp (val, "FEC_7_8") == 0)
g_object_set (dvbbasebin, "code-rate-lp", 7, NULL);
else if (strcmp (val, "FEC_8_9") == 0)
g_object_set (dvbbasebin, "code-rate-lp", 8, NULL);
else
g_object_set (dvbbasebin, "code-rate-lp", 9, NULL);
val = g_hash_table_lookup (params, "modulation");
if (strcmp (val, "QPSK") == 0)
g_object_set (dvbbasebin, "modulation", 0, NULL);
else if (strcmp (val, "QAM_16") == 0)
g_object_set (dvbbasebin, "modulation", 1, NULL);
else if (strcmp (val, "QAM_32") == 0)
g_object_set (dvbbasebin, "modulation", 2, NULL);
else if (strcmp (val, "QAM_64") == 0)
g_object_set (dvbbasebin, "modulation", 3, NULL);
else if (strcmp (val, "QAM_128") == 0)
g_object_set (dvbbasebin, "modulation", 4, NULL);
else if (strcmp (val, "QAM_256") == 0)
g_object_set (dvbbasebin, "modulation", 5, NULL);
else
g_object_set (dvbbasebin, "modulation", 6, NULL);
val = g_hash_table_lookup (params, "transmission-mode");
if (strcmp (val, "TRANSMISSION_MODE_2K") == 0)
g_object_set (dvbbasebin, "trans-mode", 0, NULL);
else if (strcmp (val, "TRANSMISSION_MODE_8K") == 0)
g_object_set (dvbbasebin, "trans-mode", 1, NULL);
else
g_object_set (dvbbasebin, "trans-mode", 2, NULL);
val = g_hash_table_lookup (params, "guard");
if (strcmp (val, "GUARD_INTERVAL_1_32") == 0)
g_object_set (dvbbasebin, "guard", 0, NULL);
else if (strcmp (val, "GUARD_INTERVAL_1_16") == 0)
g_object_set (dvbbasebin, "guard", 1, NULL);
else if (strcmp (val, "GUARD_INTERVAL_1_8") == 0)
g_object_set (dvbbasebin, "guard", 2, NULL);
else if (strcmp (val, "GUARD_INTERVAL_1_4") == 0)
g_object_set (dvbbasebin, "guard", 3, NULL);
else
g_object_set (dvbbasebin, "guard", 4, NULL);
val = g_hash_table_lookup (params, "hierarchy");
if (strcmp (val, "HIERARCHY_NONE") == 0)
g_object_set (dvbbasebin, "hierarchy", 0, NULL);
else if (strcmp (val, "HIERARCHY_1") == 0)
g_object_set (dvbbasebin, "hierarchy", 1, NULL);
else if (strcmp (val, "HIERARCHY_2") == 0)
g_object_set (dvbbasebin, "hierarchy", 2, NULL);
else if (strcmp (val, "HIERARCHY_4") == 0)
g_object_set (dvbbasebin, "hierarchy", 3, NULL);
else
g_object_set (dvbbasebin, "hierarchy", 4, NULL);
ret = TRUE;
} else if (strcmp (type, "satellite") == 0) {
gchar *val;
ret = TRUE;
g_object_set (dvbbasebin, "delsys", SYS_DVBS, NULL);
val = g_hash_table_lookup (params, "polarity");
if (val)
g_object_set (dvbbasebin, "polarity", val, NULL);
else
ret = FALSE;
val = g_hash_table_lookup (params, "diseqc-source");
if (val)
g_object_set (dvbbasebin, "diseqc-source", atoi (val), NULL);
val = g_hash_table_lookup (params, "symbol-rate");
if (val)
g_object_set (dvbbasebin, "symbol-rate", atoi (val), NULL);
else
ret = FALSE;
} else if (strcmp (type, "cable") == 0) {
gchar *val;
g_object_set (dvbbasebin, "delsys", SYS_DVBC_ANNEX_A, NULL);
ret = TRUE;
val = g_hash_table_lookup (params, "symbol-rate");
if (val)
g_object_set (dvbbasebin, "symbol-rate", atoi (val) / 1000, NULL);
val = g_hash_table_lookup (params, "modulation");
if (strcmp (val, "QPSK") == 0)
g_object_set (dvbbasebin, "modulation", 0, NULL);
else if (strcmp (val, "QAM_16") == 0)
g_object_set (dvbbasebin, "modulation", 1, NULL);
else if (strcmp (val, "QAM_32") == 0)
g_object_set (dvbbasebin, "modulation", 2, NULL);
else if (strcmp (val, "QAM_64") == 0)
g_object_set (dvbbasebin, "modulation", 3, NULL);
else if (strcmp (val, "QAM_128") == 0)
g_object_set (dvbbasebin, "modulation", 4, NULL);
else if (strcmp (val, "QAM_256") == 0)
g_object_set (dvbbasebin, "modulation", 5, NULL);
else
g_object_set (dvbbasebin, "modulation", 6, NULL);
val = g_hash_table_lookup (params, "code-rate-hp");
if (strcmp (val, "FEC_NONE") == 0)
g_object_set (dvbbasebin, "code-rate-hp", 0, NULL);
else if (strcmp (val, "FEC_1_2") == 0)
g_object_set (dvbbasebin, "code-rate-hp", 1, NULL);
else if (strcmp (val, "FEC_2_3") == 0)
g_object_set (dvbbasebin, "code-rate-hp", 2, NULL);
else if (strcmp (val, "FEC_3_4") == 0)
g_object_set (dvbbasebin, "code-rate-hp", 3, NULL);
else if (strcmp (val, "FEC_4_5") == 0)
g_object_set (dvbbasebin, "code-rate-hp", 4, NULL);
else if (strcmp (val, "FEC_5_6") == 0)
g_object_set (dvbbasebin, "code-rate-hp", 5, NULL);
else if (strcmp (val, "FEC_6_7") == 0)
g_object_set (dvbbasebin, "code-rate-hp", 6, NULL);
else if (strcmp (val, "FEC_7_8") == 0)
g_object_set (dvbbasebin, "code-rate-hp", 7, NULL);
else if (strcmp (val, "FEC_8_9") == 0)
g_object_set (dvbbasebin, "code-rate-hp", 8, NULL);
else
g_object_set (dvbbasebin, "code-rate-hp", 9, NULL);
val = g_hash_table_lookup (params, "inversion");
if (strcmp (val, "INVERSION_OFF") == 0)
g_object_set (dvbbasebin, "inversion", 0, NULL);
else if (strcmp (val, "INVERSION_ON") == 0)
g_object_set (dvbbasebin, "inversion", 1, NULL);
else
g_object_set (dvbbasebin, "inversion", 2, NULL);
} else if (strcmp (type, "atsc") == 0) {
gchar *val;
ret = TRUE;
g_object_set (dvbbasebin, "delsys", SYS_ATSC, NULL);
val = g_hash_table_lookup (params, "modulation");
if (strcmp (val, "QAM_64") == 0)
g_object_set (dvbbasebin, "modulation", 3, NULL);
else if (strcmp (val, "QAM_256") == 0)
g_object_set (dvbbasebin, "modulation", 5, NULL);
else if (strcmp (val, "8VSB") == 0)
g_object_set (dvbbasebin, "modulation", 7, NULL);
else if (strcmp (val, "16VSB") == 0)
g_object_set (dvbbasebin, "modulation", 8, NULL);
else
ret = FALSE;
}
destroy_channels_hash (channels);
beach:
return ret;
unknown_channel:
{
/* FIXME: is channel name guaranteed to be ASCII or UTF-8? */
g_set_error (error, GST_RESOURCE_ERROR, GST_RESOURCE_ERROR_NOT_FOUND,
_("Couldn't find details for DVB channel %s"), channel_name);
destroy_channels_hash (channels);
return FALSE;
}
}
gboolean
set_properties_for_channel (GstElement * dvbbasebin,
const gchar * channel_name, GError ** error)
{
gboolean ret = FALSE;
GHashTable *channels, *params;
gchar *filename;
gchar *type;
const gchar *adapter;
filename = g_strdup (g_getenv ("GST_DVB_CHANNELS_CONF"));
if (filename == NULL) {
filename = g_build_filename (g_get_user_config_dir (),
"gstreamer-" GST_API_VERSION, "dvb-channels.conf", NULL);
}
channels = parse_channels_conf_from_file (dvbbasebin, filename, error);
g_free (filename);
if (!channels)
goto beach;
params = g_hash_table_lookup (channels, channel_name);
if (!params)
goto unknown_channel;
g_object_set (dvbbasebin, "program-numbers",
g_hash_table_lookup (params, "sid"), NULL);
/* check if it is terrestrial or satellite */
adapter = g_getenv ("GST_DVB_ADAPTER");
if (adapter)
g_object_set (dvbbasebin, "adapter", atoi (adapter), NULL);
g_object_set (dvbbasebin, "frequency",
atoi (g_hash_table_lookup (params, "frequency")), NULL);
type = g_hash_table_lookup (params, "type");
if (strcmp (type, "terrestrial") == 0) {
gchar *val;
g_object_set (dvbbasebin, "delsys", SYS_DVBT, NULL);
val = g_hash_table_lookup (params, "inversion");
if (strcmp (val, "INVERSION_OFF") == 0)
g_object_set (dvbbasebin, "inversion", 0, NULL);
else if (strcmp (val, "INVERSION_ON") == 0)
g_object_set (dvbbasebin, "inversion", 1, NULL);
else
g_object_set (dvbbasebin, "inversion", 2, NULL);
val = g_hash_table_lookup (params, "bandwidth");
if (strcmp (val, "BANDWIDTH_8_MHZ") == 0)
g_object_set (dvbbasebin, "bandwidth", 0, NULL);
else if (strcmp (val, "BANDWIDTH_7_MHZ") == 0)
g_object_set (dvbbasebin, "bandwidth", 1, NULL);
else if (strcmp (val, "BANDWIDTH_6_MHZ") == 0)
g_object_set (dvbbasebin, "bandwidth", 2, NULL);
else
g_object_set (dvbbasebin, "bandwidth", 3, NULL);
val = g_hash_table_lookup (params, "code-rate-hp");
if (strcmp (val, "FEC_NONE") == 0)
g_object_set (dvbbasebin, "code-rate-hp", 0, NULL);
else if (strcmp (val, "FEC_1_2") == 0)
g_object_set (dvbbasebin, "code-rate-hp", 1, NULL);
else if (strcmp (val, "FEC_2_3") == 0)
g_object_set (dvbbasebin, "code-rate-hp", 2, NULL);
else if (strcmp (val, "FEC_3_4") == 0)
g_object_set (dvbbasebin, "code-rate-hp", 3, NULL);
else if (strcmp (val, "FEC_4_5") == 0)
g_object_set (dvbbasebin, "code-rate-hp", 4, NULL);
else if (strcmp (val, "FEC_5_6") == 0)
g_object_set (dvbbasebin, "code-rate-hp", 5, NULL);
else if (strcmp (val, "FEC_6_7") == 0)
g_object_set (dvbbasebin, "code-rate-hp", 6, NULL);
else if (strcmp (val, "FEC_7_8") == 0)
g_object_set (dvbbasebin, "code-rate-hp", 7, NULL);
else if (strcmp (val, "FEC_8_9") == 0)
g_object_set (dvbbasebin, "code-rate-hp", 8, NULL);
else
g_object_set (dvbbasebin, "code-rate-hp", 9, NULL);
val = g_hash_table_lookup (params, "code-rate-lp");
if (strcmp (val, "FEC_NONE") == 0)
g_object_set (dvbbasebin, "code-rate-lp", 0, NULL);
else if (strcmp (val, "FEC_1_2") == 0)
g_object_set (dvbbasebin, "code-rate-lp", 1, NULL);
else if (strcmp (val, "FEC_2_3") == 0)
g_object_set (dvbbasebin, "code-rate-lp", 2, NULL);
else if (strcmp (val, "FEC_3_4") == 0)
g_object_set (dvbbasebin, "code-rate-lp", 3, NULL);
else if (strcmp (val, "FEC_4_5") == 0)
g_object_set (dvbbasebin, "code-rate-lp", 4, NULL);
else if (strcmp (val, "FEC_5_6") == 0)
g_object_set (dvbbasebin, "code-rate-lp", 5, NULL);
else if (strcmp (val, "FEC_6_7") == 0)
g_object_set (dvbbasebin, "code-rate-lp", 6, NULL);
else if (strcmp (val, "FEC_7_8") == 0)
g_object_set (dvbbasebin, "code-rate-lp", 7, NULL);
else if (strcmp (val, "FEC_8_9") == 0)
g_object_set (dvbbasebin, "code-rate-lp", 8, NULL);
else
g_object_set (dvbbasebin, "code-rate-lp", 9, NULL);
val = g_hash_table_lookup (params, "modulation");
if (strcmp (val, "QPSK") == 0)
g_object_set (dvbbasebin, "modulation", 0, NULL);
else if (strcmp (val, "QAM_16") == 0)
g_object_set (dvbbasebin, "modulation", 1, NULL);
else if (strcmp (val, "QAM_32") == 0)
g_object_set (dvbbasebin, "modulation", 2, NULL);
else if (strcmp (val, "QAM_64") == 0)
g_object_set (dvbbasebin, "modulation", 3, NULL);
else if (strcmp (val, "QAM_128") == 0)
g_object_set (dvbbasebin, "modulation", 4, NULL);
else if (strcmp (val, "QAM_256") == 0)
g_object_set (dvbbasebin, "modulation", 5, NULL);
else
g_object_set (dvbbasebin, "modulation", 6, NULL);
val = g_hash_table_lookup (params, "transmission-mode");
if (strcmp (val, "TRANSMISSION_MODE_2K") == 0)
g_object_set (dvbbasebin, "trans-mode", 0, NULL);
else if (strcmp (val, "TRANSMISSION_MODE_8K") == 0)
g_object_set (dvbbasebin, "trans-mode", 1, NULL);
else
g_object_set (dvbbasebin, "trans-mode", 2, NULL);
val = g_hash_table_lookup (params, "guard");
if (strcmp (val, "GUARD_INTERVAL_1_32") == 0)
g_object_set (dvbbasebin, "guard", 0, NULL);
else if (strcmp (val, "GUARD_INTERVAL_1_16") == 0)
g_object_set (dvbbasebin, "guard", 1, NULL);
else if (strcmp (val, "GUARD_INTERVAL_1_8") == 0)
g_object_set (dvbbasebin, "guard", 2, NULL);
else if (strcmp (val, "GUARD_INTERVAL_1_4") == 0)
g_object_set (dvbbasebin, "guard", 3, NULL);
else
g_object_set (dvbbasebin, "guard", 4, NULL);
val = g_hash_table_lookup (params, "hierarchy");
if (strcmp (val, "HIERARCHY_NONE") == 0)
g_object_set (dvbbasebin, "hierarchy", 0, NULL);
else if (strcmp (val, "HIERARCHY_1") == 0)
g_object_set (dvbbasebin, "hierarchy", 1, NULL);
else if (strcmp (val, "HIERARCHY_2") == 0)
g_object_set (dvbbasebin, "hierarchy", 2, NULL);
else if (strcmp (val, "HIERARCHY_4") == 0)
g_object_set (dvbbasebin, "hierarchy", 3, NULL);
else
g_object_set (dvbbasebin, "hierarchy", 4, NULL);
ret = TRUE;
} else if (strcmp (type, "satellite") == 0) {
gchar *val;
ret = TRUE;
g_object_set (dvbbasebin, "delsys", SYS_DVBS, NULL);
val = g_hash_table_lookup (params, "polarity");
if (val)
g_object_set (dvbbasebin, "polarity", val, NULL);
else
ret = FALSE;
val = g_hash_table_lookup (params, "diseqc-source");
if (val)
g_object_set (dvbbasebin, "diseqc-source", atoi (val), NULL);
val = g_hash_table_lookup (params, "symbol-rate");
if (val)
g_object_set (dvbbasebin, "symbol-rate", atoi (val), NULL);
else
ret = FALSE;
} else if (strcmp (type, "cable") == 0) {
gchar *val;
g_object_set (dvbbasebin, "delsys", SYS_DVBC_ANNEX_A, NULL);
ret = TRUE;
val = g_hash_table_lookup (params, "symbol-rate");
if (val)
g_object_set (dvbbasebin, "symbol-rate", atoi (val) / 1000, NULL);
val = g_hash_table_lookup (params, "modulation");
if (strcmp (val, "QPSK") == 0)
g_object_set (dvbbasebin, "modulation", 0, NULL);
else if (strcmp (val, "QAM_16") == 0)
g_object_set (dvbbasebin, "modulation", 1, NULL);
else if (strcmp (val, "QAM_32") == 0)
g_object_set (dvbbasebin, "modulation", 2, NULL);
else if (strcmp (val, "QAM_64") == 0)
g_object_set (dvbbasebin, "modulation", 3, NULL);
else if (strcmp (val, "QAM_128") == 0)
g_object_set (dvbbasebin, "modulation", 4, NULL);
else if (strcmp (val, "QAM_256") == 0)
g_object_set (dvbbasebin, "modulation", 5, NULL);
else
g_object_set (dvbbasebin, "modulation", 6, NULL);
val = g_hash_table_lookup (params, "code-rate-hp");
if (strcmp (val, "FEC_NONE") == 0)
g_object_set (dvbbasebin, "code-rate-hp", 0, NULL);
else if (strcmp (val, "FEC_1_2") == 0)
g_object_set (dvbbasebin, "code-rate-hp", 1, NULL);
else if (strcmp (val, "FEC_2_3") == 0)
g_object_set (dvbbasebin, "code-rate-hp", 2, NULL);
else if (strcmp (val, "FEC_3_4") == 0)
g_object_set (dvbbasebin, "code-rate-hp", 3, NULL);
else if (strcmp (val, "FEC_4_5") == 0)
g_object_set (dvbbasebin, "code-rate-hp", 4, NULL);
else if (strcmp (val, "FEC_5_6") == 0)
g_object_set (dvbbasebin, "code-rate-hp", 5, NULL);
else if (strcmp (val, "FEC_6_7") == 0)
g_object_set (dvbbasebin, "code-rate-hp", 6, NULL);
else if (strcmp (val, "FEC_7_8") == 0)
g_object_set (dvbbasebin, "code-rate-hp", 7, NULL);
else if (strcmp (val, "FEC_8_9") == 0)
g_object_set (dvbbasebin, "code-rate-hp", 8, NULL);
else
g_object_set (dvbbasebin, "code-rate-hp", 9, NULL);
val = g_hash_table_lookup (params, "inversion");
if (strcmp (val, "INVERSION_OFF") == 0)
g_object_set (dvbbasebin, "inversion", 0, NULL);
else if (strcmp (val, "INVERSION_ON") == 0)
g_object_set (dvbbasebin, "inversion", 1, NULL);
else
g_object_set (dvbbasebin, "inversion", 2, NULL);
} else if (strcmp (type, "atsc") == 0) {
gchar *val;
ret = TRUE;
g_object_set (dvbbasebin, "delsys", SYS_ATSC, NULL);
val = g_hash_table_lookup (params, "modulation");
if (strcmp (val, "QAM_64") == 0)
g_object_set (dvbbasebin, "modulation", 3, NULL);
else if (strcmp (val, "QAM_256") == 0)
g_object_set (dvbbasebin, "modulation", 5, NULL);
else if (strcmp (val, "8VSB") == 0)
g_object_set (dvbbasebin, "modulation", 7, NULL);
else if (strcmp (val, "16VSB") == 0)
g_object_set (dvbbasebin, "modulation", 8, NULL);
else
ret = FALSE;
}
destroy_channels_hash (channels);
beach:
return ret;
unknown_channel:
{
/* FIXME: is channel name guaranteed to be ASCII or UTF-8? */
g_set_error (error, GST_RESOURCE_ERROR, GST_RESOURCE_ERROR_NOT_FOUND,
_("Couldn't find details for DVB channel %s"), channel_name);
destroy_channels_hash (channels);
return FALSE;
}
}
gboolean
set_properties_for_channel (GObject * dvbbasebin, const gchar * channel_name)
{
gboolean ret = FALSE;
GHashTable *channels;
gchar *filename;
filename = g_strdup (g_getenv ("GST_DVB_CHANNELS_CONF"));
if (filename == NULL) {
guint major, minor, micro, nano;
gst_version (&major, &minor, µ, &nano);
filename = g_strdup_printf ("%s/.gstreamer-%d.%d/dvb-channels.conf",
g_get_home_dir (), major, minor);
}
channels = parse_channels_conf_from_file (filename);
g_free (filename);
if (channels) {
GHashTable *params = g_hash_table_lookup (channels,
channel_name);
if (params) {
gchar *type;
const gchar *adapter;
g_object_set (dvbbasebin, "program-numbers",
g_hash_table_lookup (params, "sid"), NULL);
/* check if it is terrestrial or satellite */
adapter = g_getenv ("GST_DVB_ADAPTER");
if (adapter)
g_object_set (dvbbasebin, "adapter", atoi (adapter), NULL);
g_object_set (dvbbasebin, "frequency",
atoi (g_hash_table_lookup (params, "frequency")), NULL);
type = g_hash_table_lookup (params, "type");
if (strcmp (type, "terrestrial") == 0) {
gchar *val;
val = g_hash_table_lookup (params, "inversion");
if (strcmp (val, "INVERSION_OFF") == 0)
g_object_set (dvbbasebin, "inversion", 0, NULL);
else if (strcmp (val, "INVERSION_ON") == 0)
g_object_set (dvbbasebin, "inversion", 1, NULL);
else
g_object_set (dvbbasebin, "inversion", 2, NULL);
val = g_hash_table_lookup (params, "bandwidth");
if (strcmp (val, "BANDWIDTH_8_MHZ") == 0)
g_object_set (dvbbasebin, "bandwidth", 0, NULL);
else if (strcmp (val, "BANDWIDTH_7_MHZ") == 0)
g_object_set (dvbbasebin, "bandwidth", 1, NULL);
else if (strcmp (val, "BANDWIDTH_6_MHZ") == 0)
g_object_set (dvbbasebin, "bandwidth", 2, NULL);
else
g_object_set (dvbbasebin, "bandwidth", 3, NULL);
val = g_hash_table_lookup (params, "code-rate-hp");
if (strcmp (val, "FEC_NONE") == 0)
g_object_set (dvbbasebin, "code-rate-hp", 0, NULL);
else if (strcmp (val, "FEC_1_2") == 0)
g_object_set (dvbbasebin, "code-rate-hp", 1, NULL);
else if (strcmp (val, "FEC_2_3") == 0)
g_object_set (dvbbasebin, "code-rate-hp", 2, NULL);
else if (strcmp (val, "FEC_3_4") == 0)
g_object_set (dvbbasebin, "code-rate-hp", 3, NULL);
else if (strcmp (val, "FEC_4_5") == 0)
g_object_set (dvbbasebin, "code-rate-hp", 4, NULL);
else if (strcmp (val, "FEC_5_6") == 0)
g_object_set (dvbbasebin, "code-rate-hp", 5, NULL);
else if (strcmp (val, "FEC_6_7") == 0)
g_object_set (dvbbasebin, "code-rate-hp", 6, NULL);
else if (strcmp (val, "FEC_7_8") == 0)
g_object_set (dvbbasebin, "code-rate-hp", 7, NULL);
else if (strcmp (val, "FEC_8_9") == 0)
g_object_set (dvbbasebin, "code-rate-hp", 8, NULL);
else
g_object_set (dvbbasebin, "code-rate-hp", 9, NULL);
val = g_hash_table_lookup (params, "code-rate-lp");
if (strcmp (val, "FEC_NONE") == 0)
g_object_set (dvbbasebin, "code-rate-lp", 0, NULL);
else if (strcmp (val, "FEC_1_2") == 0)
g_object_set (dvbbasebin, "code-rate-lp", 1, NULL);
else if (strcmp (val, "FEC_2_3") == 0)
g_object_set (dvbbasebin, "code-rate-lp", 2, NULL);
else if (strcmp (val, "FEC_3_4") == 0)
g_object_set (dvbbasebin, "code-rate-lp", 3, NULL);
else if (strcmp (val, "FEC_4_5") == 0)
g_object_set (dvbbasebin, "code-rate-lp", 4, NULL);
else if (strcmp (val, "FEC_5_6") == 0)
g_object_set (dvbbasebin, "code-rate-lp", 5, NULL);
else if (strcmp (val, "FEC_6_7") == 0)
g_object_set (dvbbasebin, "code-rate-lp", 6, NULL);
else if (strcmp (val, "FEC_7_8") == 0)
g_object_set (dvbbasebin, "code-rate-lp", 7, NULL);
else if (strcmp (val, "FEC_8_9") == 0)
g_object_set (dvbbasebin, "code-rate-lp", 8, NULL);
else
g_object_set (dvbbasebin, "code-rate-lp", 9, NULL);
val = g_hash_table_lookup (params, "modulation");
if (strcmp (val, "QPSK") == 0)
g_object_set (dvbbasebin, "modulation", 0, NULL);
else if (strcmp (val, "QAM_16") == 0)
g_object_set (dvbbasebin, "modulation", 1, NULL);
else if (strcmp (val, "QAM_32") == 0)
g_object_set (dvbbasebin, "modulation", 2, NULL);
else if (strcmp (val, "QAM_64") == 0)
g_object_set (dvbbasebin, "modulation", 3, NULL);
else if (strcmp (val, "QAM_128") == 0)
g_object_set (dvbbasebin, "modulation", 4, NULL);
else if (strcmp (val, "QAM_256") == 0)
g_object_set (dvbbasebin, "modulation", 5, NULL);
else
g_object_set (dvbbasebin, "modulation", 6, NULL);
val = g_hash_table_lookup (params, "transmission-mode");
if (strcmp (val, "TRANSMISSION_MODE_2K") == 0)
g_object_set (dvbbasebin, "trans-mode", 0, NULL);
else if (strcmp (val, "TRANSMISSION_MODE_8K") == 0)
g_object_set (dvbbasebin, "trans-mode", 1, NULL);
else
g_object_set (dvbbasebin, "trans-mode", 2, NULL);
val = g_hash_table_lookup (params, "guard");
if (strcmp (val, "GUARD_INTERVAL_1_32") == 0)
g_object_set (dvbbasebin, "guard", 0, NULL);
else if (strcmp (val, "GUARD_INTERVAL_1_16") == 0)
g_object_set (dvbbasebin, "guard", 1, NULL);
else if (strcmp (val, "GUARD_INTERVAL_1_8") == 0)
g_object_set (dvbbasebin, "guard", 2, NULL);
else if (strcmp (val, "GUARD_INTERVAL_1_4") == 0)
g_object_set (dvbbasebin, "guard", 3, NULL);
else
g_object_set (dvbbasebin, "guard", 4, NULL);
val = g_hash_table_lookup (params, "hierarchy");
if (strcmp (val, "HIERARCHY_NONE") == 0)
g_object_set (dvbbasebin, "hierarchy", 0, NULL);
else if (strcmp (val, "HIERARCHY_1") == 0)
g_object_set (dvbbasebin, "hierarchy", 1, NULL);
else if (strcmp (val, "HIERARCHY_2") == 0)
g_object_set (dvbbasebin, "hierarchy", 2, NULL);
else if (strcmp (val, "HIERARCHY_4") == 0)
g_object_set (dvbbasebin, "hierarchy", 3, NULL);
else
g_object_set (dvbbasebin, "hierarchy", 4, NULL);
ret = TRUE;
} else if (strcmp (type, "satellite") == 0) {
gchar *val;
ret = TRUE;
val = g_hash_table_lookup (params, "polarity");
if (val)
g_object_set (dvbbasebin, "polarity", val, NULL);
else
ret = FALSE;
val = g_hash_table_lookup (params, "diseqc-source");
if (val)
g_object_set (dvbbasebin, "diseqc-source", atoi (val), NULL);
val = g_hash_table_lookup (params, "symbol-rate");
if (val)
g_object_set (dvbbasebin, "symbol-rate", atoi (val), NULL);
else
ret = FALSE;
} else if (strcmp (type, "cable") == 0) {
gchar *val;
ret = TRUE;
val = g_hash_table_lookup (params, "symbol-rate");
if (val)
g_object_set (dvbbasebin, "symbol-rate", atoi (val) / 1000, NULL);
val = g_hash_table_lookup (params, "modulation");
if (strcmp (val, "QPSK") == 0)
g_object_set (dvbbasebin, "modulation", 0, NULL);
else if (strcmp (val, "QAM_16") == 0)
g_object_set (dvbbasebin, "modulation", 1, NULL);
else if (strcmp (val, "QAM_32") == 0)
g_object_set (dvbbasebin, "modulation", 2, NULL);
else if (strcmp (val, "QAM_64") == 0)
g_object_set (dvbbasebin, "modulation", 3, NULL);
else if (strcmp (val, "QAM_128") == 0)
g_object_set (dvbbasebin, "modulation", 4, NULL);
else if (strcmp (val, "QAM_256") == 0)
g_object_set (dvbbasebin, "modulation", 5, NULL);
else
g_object_set (dvbbasebin, "modulation", 6, NULL);
val = g_hash_table_lookup (params, "code-rate-hp");
if (strcmp (val, "FEC_NONE") == 0)
g_object_set (dvbbasebin, "code-rate-hp", 0, NULL);
else if (strcmp (val, "FEC_1_2") == 0)
g_object_set (dvbbasebin, "code-rate-hp", 1, NULL);
else if (strcmp (val, "FEC_2_3") == 0)
g_object_set (dvbbasebin, "code-rate-hp", 2, NULL);
else if (strcmp (val, "FEC_3_4") == 0)
g_object_set (dvbbasebin, "code-rate-hp", 3, NULL);
else if (strcmp (val, "FEC_4_5") == 0)
g_object_set (dvbbasebin, "code-rate-hp", 4, NULL);
else if (strcmp (val, "FEC_5_6") == 0)
g_object_set (dvbbasebin, "code-rate-hp", 5, NULL);
else if (strcmp (val, "FEC_6_7") == 0)
g_object_set (dvbbasebin, "code-rate-hp", 6, NULL);
else if (strcmp (val, "FEC_7_8") == 0)
g_object_set (dvbbasebin, "code-rate-hp", 7, NULL);
else if (strcmp (val, "FEC_8_9") == 0)
g_object_set (dvbbasebin, "code-rate-hp", 8, NULL);
else
g_object_set (dvbbasebin, "code-rate-hp", 9, NULL);
val = g_hash_table_lookup (params, "inversion");
if (strcmp (val, "INVERSION_OFF") == 0)
g_object_set (dvbbasebin, "inversion", 0, NULL);
else if (strcmp (val, "INVERSION_ON") == 0)
g_object_set (dvbbasebin, "inversion", 1, NULL);
else
g_object_set (dvbbasebin, "inversion", 2, NULL);
}
}
destroy_channels_hash (channels);
}
return ret;
}
