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ptp: Correctly parse clock ID from the commandline parameters in the helper

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Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/2652

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4838>
This commit is contained in:
Sebastian Dröge 2023-06-09 10:28:43 +03:00 committed by Tim-Philipp Müller
parent 14f0d6c18d
commit 74cb9a90ad
1 changed files with 28 additions and 1 deletions
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29
subprojects/gstreamer/libs/gst/helpers/gst-ptp-helper.c
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@ -71,10 +71,37 @@ static gboolean verbose = FALSE;
static guint64 clock_id = (guint64) - 1;
static guint8 clock_id_array[8];
static gboolean
parse_clock_id (const gchar * option_name, const gchar * value, gpointer data,
GError ** err)
{
gchar *endptr;
guint64 v;
errno = 0;
v = g_ascii_strtoull (value, &endptr, 16);
if (endptr == NULL || *endptr != '\0') {
g_set_error (err, G_OPTION_ERROR, G_OPTION_ERROR_UNKNOWN_OPTION,
"Cannot parse integer value \"%s\" for --clock-id", value);
return FALSE;
}
if (errno != 0) {
g_set_error (err, G_OPTION_ERROR, G_OPTION_ERROR_UNKNOWN_OPTION,
"Cannot parse integer value \"%s\" for --clock-id: %s", value,
g_strerror (errno));
return FALSE;
}
clock_id = v;
return TRUE;
}
static GOptionEntry opt_entries[] = {
{"interface", 'i', 0, G_OPTION_ARG_STRING_ARRAY, &ifaces,
"Interface to listen on", NULL},
{"clock-id", 'c', 0, G_OPTION_ARG_INT64, &clock_id,
{"clock-id", 'c', 0, G_OPTION_ARG_CALLBACK, parse_clock_id,
"PTP clock id", NULL},
{"verbose", 'v', 0, G_OPTION_ARG_NONE, &verbose,
"Be verbose", NULL},