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subparse: Don't use jitted regex when used with valgrind

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Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/7117>
This commit is contained in:
Edward Hervey 2024-07-02 09:44:25 +02:00
parent 331b37ac9a
commit 01b397601f
1 changed files with 16 additions and 3 deletions
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19
subprojects/gst-plugins-base/gst/subparse/gstsubparseelement.c
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@ -21,6 +21,10 @@
#include "config.h"
#endif
#ifdef HAVE_VALGRIND
# include <valgrind/valgrind.h>
#endif
#include <stdio.h>
#include "gstsubparseelements.h"
@ -42,11 +46,20 @@ gst_sub_parse_data_format_autodetect_regex_once (GstSubParseRegex regtype)
{
gpointer result = NULL;
GError *gerr = NULL;
GRegexCompileFlags jit_flags = G_REGEX_OPTIMIZE | G_REGEX_RAW;
#ifdef HAVE_VALGRIND
if (RUNNING_ON_VALGRIND) {
/* jitted regex confuse valgrind */
jit_flags = G_REGEX_RAW;
}
#endif
switch (regtype) {
case GST_SUB_PARSE_REGEX_MDVDSUB:
result =
(gpointer) g_regex_new ("^\\{[0-9]+\\}\\{[0-9]+\\}",
G_REGEX_RAW | G_REGEX_OPTIMIZE, 0, &gerr);
jit_flags, 0, &gerr);
if (result == NULL) {
g_warning ("Compilation of mdvd regex failed: %s", gerr->message);
g_clear_error (&gerr);
@ -57,7 +70,7 @@ gst_sub_parse_data_format_autodetect_regex_once (GstSubParseRegex regtype)
g_regex_new ("^[\\s\\n]*[\\n]? {0,3}[ 0-9]{1,4}\\s*(\x0d)?\x0a"
" ?[0-9]{1,2}: ?[0-9]{1,2}: ?[0-9]{1,2}[,.] {0,2}[0-9]{1,3}"
" +--> +[0-9]{1,2}: ?[0-9]{1,2}: ?[0-9]{1,2}[,.] {0,2}[0-9]{1,2}",
G_REGEX_RAW | G_REGEX_OPTIMIZE, 0, &gerr);
jit_flags, 0, &gerr);
if (result == NULL) {
g_warning ("Compilation of subrip regex failed: %s", gerr->message);
g_clear_error (&gerr);
@ -65,7 +78,7 @@ gst_sub_parse_data_format_autodetect_regex_once (GstSubParseRegex regtype)
break;
case GST_SUB_PARSE_REGEX_DKS:
result = (gpointer) g_regex_new ("^\\[[0-9]+:[0-9]+:[0-9]+\\].*",
G_REGEX_RAW | G_REGEX_OPTIMIZE, 0, &gerr);
jit_flags, 0, &gerr);
if (result == NULL) {
g_warning ("Compilation of dks regex failed: %s", gerr->message);
g_clear_error (&gerr);