static void
fill_video_alignment (GstVaapiVideoBufferPool * pool, GstVideoAlignment * align)
{
GstVideoInfo *const vip = &pool->priv->vmeta_vinfo;
guint i;
gst_video_alignment_reset (align);
for (i = 0; i < GST_VIDEO_INFO_N_PLANES (vip); i++)
align->stride_align[i] =
(1U << g_bit_nth_lsf (GST_VIDEO_INFO_PLANE_STRIDE (vip, i), 0)) - 1;
}
static int chassis_log_write(chassis_log *log, int log_level, GString *str) {
if (-1 != log->log_file_fd) {
/* prepend a timestamp */
if (-1 == write(log->log_file_fd, S(str))) {
/* writing to the file failed (Disk Full, what ever ... */
write(STDERR_FILENO, S(str));
write(STDERR_FILENO, "\n", 1);
} else {
write(log->log_file_fd, "\n", 1);
}
#ifdef HAVE_SYSLOG_H
} else if (log->use_syslog) {
int log_index = g_bit_nth_lsf(log_level & G_LOG_LEVEL_MASK, -1) - G_LOG_ERROR_POSITION;
syslog(log_lvl_map[log_index].syslog_lvl, "%s", str->str);
#endif
#ifdef _WIN32
} else if (log->use_windows_applog && log->event_source_handle) {
char *log_messages[1];
int log_index = g_bit_nth_lsf(log_level & G_LOG_LEVEL_MASK, -1) - G_LOG_ERROR_POSITION;
log_messages[0] = str->str;
ReportEvent(log->event_source_handle,
log_lvl_map[log_index].win_evtype,
0, /* category, we don't have that yet */
log_lvl_map[log_index].win_evtype, /* event indentifier, one of MSG_ERROR (0x01), MSG_WARNING(0x02), MSG_INFO(0x04) */
NULL,
1, /* number of strings to be substituted */
0, /* no event specific data */
log_messages, /* the actual log message, always the message we came up with, we don't localize using Windows message files*/
NULL);
#endif
} else {
write(STDERR_FILENO, S(str));
write(STDERR_FILENO, "\n", 1);
}
return 0;
}
static guint8
fix_expected_colour (guint32 col_mask, guint8 col_expected)
{
guint32 mask;
gint last = g_bit_nth_msf (col_mask, -1);
gint first = g_bit_nth_lsf (col_mask, -1);
mask = 1 << (last - first + 1);
mask -= 1;
g_assert (col_expected == 0x00 || col_expected == 0xff);
/* this only works because we only check for all-bits-set or no-bits-set */
return col_expected & mask;
}
void
swfdec_event_list_parse (SwfdecEventList *list, SwfdecBits *bits, int version,
guint conditions, guint8 key, const char *description)
{
SwfdecEvent event;
char *name;
guint i;
g_return_if_fail (list != NULL);
g_return_if_fail (list->refcount == 1);
g_return_if_fail (description != NULL);
event.conditions = conditions & SWFDEC_EVENT_MASK;
event.key = key;
i = g_bit_nth_lsf (conditions, -1);
name = g_strconcat (description, ".", i < N_CONDITIONS ?
swfdec_event_type_get_name (i) : "???", NULL);
event.script = swfdec_script_new_from_bits (bits, name, version);
g_free (name);
if (event.script)
g_array_append_val (list->events, event);
}
static VALUE
rg_s_bit_nth_lsf(G_GNUC_UNUSED VALUE self, VALUE mask, VALUE nth_bit)
{
return INT2NUM(g_bit_nth_lsf(NUM2ULONG(mask), NUM2INT(nth_bit)));
}
