void pofilestream::vseek(const pos_type n)
{
check_seekable();
if (fseek((FILE *) m_file, SEEK_SET, n) < 0)
set_flag(FLAG_ERROR);
else
{
m_pos = n;
if (ferror((FILE *) m_file))
set_flag(FLAG_ERROR);
}
}
void pifilestream::vseek(pos_type n)
{
check_seekable();
if (fseek((FILE *) m_file, SEEK_SET, n) < 0)
set_flag(FLAG_ERROR);
else
m_pos = n;
if (feof((FILE *) m_file))
set_flag(FLAG_EOF);
else
clear_flag(FLAG_EOF);
if (ferror((FILE *) m_file))
set_flag(FLAG_ERROR);
}
gboolean
gst_validate_media_info_inspect_uri (GstValidateMediaInfo * mi,
const gchar * uri, gboolean discover_only, GError ** err)
{
GstDiscovererInfo *info;
GstDiscoverer *discoverer = gst_discoverer_new (GST_SECOND * 60, err);
gboolean ret = TRUE;
g_return_val_if_fail (uri != NULL, FALSE);
g_free (mi->uri);
mi->uri = g_strdup (uri);
if (!discoverer) {
return FALSE;
}
info = gst_discoverer_discover_uri (discoverer, uri, err);
if (gst_discoverer_info_get_result (info) != GST_DISCOVERER_OK) {
gst_object_unref (discoverer);
return FALSE;
}
mi->is_image = check_is_image (info);
ret = check_file_size (mi) & ret;
ret = check_encoding_profile (mi, info) & ret;
ret = check_file_duration (mi, info) & ret;
if (mi->is_image)
goto done;
check_seekable (mi, info);
if (discover_only)
goto done;
ret = check_playback (mi, &mi->playback_error) & ret;
ret = check_reverse_playback (mi, &mi->reverse_playback_error) & ret;
ret = check_track_selection (mi, &mi->track_switch_error) & ret;
done:
gst_object_unref (discoverer);
return ret;
}
