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tests/examples/playlist.c: better sanity checking of arguments

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This commit is contained in:
Brandon Lewis 2010-06-03 19:14:41 +02:00 committed by Edward Hervey
parent 34b398970c
commit c5d9b54c67
1 changed files with 58 additions and 3 deletions
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61
tests/examples/playlist.c
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@ -26,6 +26,7 @@
#include <glib.h>
#include <ges/ges.h>
#include <gst/profile/gstprofile.h>
#include <regex.h>
/* GLOBAL VARIABLE */
static guint repeat = 0;
@ -98,6 +99,57 @@ pattern_source_new (guint pattern)
GUINT_TO_POINTER (pattern));
}
gboolean
check_path (char *path)
{
FILE *fp = fopen (path, "r");
if (fp) {
fclose (fp);
return TRUE;
}
return FALSE;
}
gboolean
check_time (char *time)
{
static regex_t re;
static gboolean compiled = FALSE;
if (!compiled) {
compiled = TRUE;
regcomp (&re, "^[0-9]+(.[0-9]+)?$", REG_EXTENDED | REG_NOSUB);
}
if (!regexec (&re, time, (size_t) 0, NULL, 0))
return TRUE;
return FALSE;
}
guint64
str_to_time (char *time)
{
if (check_time (time)) {
return (guint64) (atof (time) * GST_SECOND);
}
g_error ("%s not a valid time", time);
return 0;
}
guint64
str_to_duration (char *time)
{
if (check_time (time)) {
double t = (double) atof (time);
if (t <= 0)
g_error ("durations must be greater than 0");
return (guint64) (t * GST_SECOND);
}
g_error ("%s not a valid time", time);
return 0;
}
static GstEncodingProfile *
make_encoding_profile (gchar * audio, gchar * video, gchar * video_restriction,
gchar * container)
@ -148,11 +200,11 @@ create_timeline (int nbargs, gchar ** argv)
gchar *uri = g_strdup_printf ("file://%s", argv[i * 3]);
GESTimelineObject *obj;
int pattern;
char *source = argv[i * 3];
char *arg0 = argv[(i * 3) + 1];
guint64 duration = (guint64) (atof (argv[(i * 3) + 2]) * GST_SECOND);
guint64 duration = str_to_duration (argv[(i * 3) + 2]);
if (!g_strcmp0 ("+pattern", source)) {
pattern = pattern_for_name (arg0);
@ -180,8 +232,11 @@ create_timeline (int nbargs, gchar ** argv)
}
else {
if (!check_path (source))
g_error ("'%s': could not open path!", source);
gchar *uri = g_strdup_printf ("file://%s", source);
guint64 inpoint = atoi (argv[i * 3 + 1]) * GST_SECOND;
guint64 inpoint = str_to_time (argv[i * 3 + 1]);
obj = GES_TIMELINE_OBJECT (ges_timeline_filesource_new (uri));
g_object_set (obj,
"in-point", (guint64) inpoint, "duration", (guint64) duration, NULL);