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gst/rtsp/gstrtspsrc.c: Make sure we generate and parse floating point values in the POSIX locale instead of the curre...

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Original commit message from CVS:
* gst/rtsp/gstrtspsrc.c: (gst_rtspsrc_dup_printf),
(gst_rtspsrc_get_float), (gst_rtspsrc_play):
Make sure we generate and parse floating point values in the POSIX
locale instead of the current locale.
This commit is contained in:
Wim Taymans 2007-08-23 16:27:36 +00:00
parent 5592bdd459
commit a221e91936
2 changed files with 45 additions and 5 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2007-08-23 Wim Taymans <wim.taymans@gmail.com>
* gst/rtsp/gstrtspsrc.c: (gst_rtspsrc_dup_printf),
(gst_rtspsrc_get_float), (gst_rtspsrc_play):
Make sure we generate and parse floating point values in the POSIX
locale instead of the current locale.
2007-08-22 Wim Taymans <wim.taymans@gmail.com> 2007-08-22 Wim Taymans <wim.taymans@gmail.com>
* gst/rtsp/gstrtspsrc.c: (gst_rtspsrc_do_seek), * gst/rtsp/gstrtspsrc.c: (gst_rtspsrc_do_seek),

43
gst/rtsp/gstrtspsrc.c
View file

@ -91,6 +91,9 @@
#include <unistd.h> #include <unistd.h>
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
#include <locale.h>
#include <stdio.h>
#include <stdarg.h>
#include <gst/sdp/gstsdpmessage.h> #include <gst/sdp/gstsdpmessage.h>
#include <gst/rtsp/gstrtsprange.h> #include <gst/rtsp/gstrtsprange.h>
@ -3983,6 +3986,36 @@ gst_rtspsrc_parse_rtpinfo (GstRTSPSrc * src, gchar * rtpinfo)
return TRUE; return TRUE;
} }
#define USE_POSIX_LOCALE { \
gchar *__old_locale = g_strdup (setlocale (LC_NUMERIC, NULL)); \
setlocale (LC_NUMERIC, "POSIX");
#define RESTORE_LOCALE \
setlocale (LC_NUMERIC, __old_locale); \
g_free (__old_locale);}
static gchar *
gst_rtspsrc_dup_printf (const gchar * format, ...)
{
gchar *result;
va_list varargs;
USE_POSIX_LOCALE va_start (varargs, format);
result = g_strdup_vprintf (format, varargs);
va_end (varargs);
RESTORE_LOCALE return result;
}
static gint
gst_rtspsrc_get_float (const char *str, gfloat * val)
{
gint result;
USE_POSIX_LOCALE result = sscanf (str, "%f", val);
RESTORE_LOCALE return result;
}
static gboolean static gboolean
gst_rtspsrc_play (GstRTSPSrc * src) gst_rtspsrc_play (GstRTSPSrc * src)
{ {
@ -4013,7 +4046,7 @@ gst_rtspsrc_play (GstRTSPSrc * src)
hval = g_strdup_printf ("npt=0-"); hval = g_strdup_printf ("npt=0-");
else else
hval = hval =
g_strdup_printf ("npt=%f-", gst_rtspsrc_dup_printf ("npt=%f-",
((gdouble) src->segment.last_stop) / GST_SECOND); ((gdouble) src->segment.last_stop) / GST_SECOND);
gst_rtsp_message_add_header (&request, GST_RTSP_HDR_RANGE, hval); gst_rtsp_message_add_header (&request, GST_RTSP_HDR_RANGE, hval);
@ -4022,13 +4055,13 @@ gst_rtspsrc_play (GstRTSPSrc * src)
} }
if (src->segment.rate != 1.0) { if (src->segment.rate != 1.0) {
hval = g_strdup_printf ("%f", src->segment.rate); hval = gst_rtspsrc_dup_printf ("%f", src->segment.rate);
gst_rtsp_message_add_header (&request, GST_RTSP_HDR_SPEED, hval); gst_rtsp_message_add_header (&request, GST_RTSP_HDR_SPEED, hval);
g_free (hval); g_free (hval);
} }
if (src->segment.applied_rate != 1.0) { if (src->segment.applied_rate != 1.0) {
hval = g_strdup_printf ("%f", src->segment.applied_rate); hval = gst_rtspsrc_dup_printf ("%f", src->segment.applied_rate);
gst_rtsp_message_add_header (&request, GST_RTSP_HDR_SCALE, hval); gst_rtsp_message_add_header (&request, GST_RTSP_HDR_SCALE, hval);
g_free (hval); g_free (hval);
} }
@ -4050,7 +4083,7 @@ gst_rtspsrc_play (GstRTSPSrc * src)
0) == GST_RTSP_OK) { 0) == GST_RTSP_OK) {
gfloat fval; gfloat fval;
if (sscanf (hval, "%f", &fval) > 0) if (gst_rtspsrc_get_float (hval, &fval) > 0)
src->segment.rate = fval; src->segment.rate = fval;
} else { } else {
src->segment.rate = 1.0; src->segment.rate = 1.0;
@ -4062,7 +4095,7 @@ gst_rtspsrc_play (GstRTSPSrc * src)
0) == GST_RTSP_OK) { 0) == GST_RTSP_OK) {
gfloat fval; gfloat fval;
if (sscanf (hval, "%f", &fval) > 0) if (gst_rtspsrc_get_float (hval, &fval) > 0)
src->segment.applied_rate = fval; src->segment.applied_rate = fval;
} else { } else {
src->segment.applied_rate = 1.0; src->segment.applied_rate = 1.0;