2006-12-16 Tim-Philipp Müller <tim at centricular dot net>
+ * plugins/elements/gstidentity.c: (gst_identity_check_perfect):
+ Print additional debug info when the stream isn't perfectly
+ timestamped; don't try to use invalid durations.
+
+2006-12-16 Tim-Philipp Müller <tim at centricular dot net>
+
* docs/design/Makefile.am:
Dist new design docs.
/* invalid timestamp drops us out of check. FIXME: maybe warn ? */
if (timestamp != GST_CLOCK_TIME_NONE) {
/* check if we had a previous buffer to compare to */
- if (identity->prev_timestamp != GST_CLOCK_TIME_NONE) {
- guint64 offset;
-
- if (identity->prev_timestamp + identity->prev_duration != timestamp) {
+ if (identity->prev_timestamp != GST_CLOCK_TIME_NONE &&
+ identity->prev_duration != GST_CLOCK_TIME_NONE) {
+ guint64 offset, t_expected;
+ gint64 dt;
+
+ t_expected = identity->prev_timestamp + identity->prev_duration;
+ dt = timestamp - t_expected;
+ if (dt != 0) {
GST_WARNING_OBJECT (identity,
"Buffer not time-contiguous with previous one: " "prev ts %"
GST_TIME_FORMAT ", prev dur %" GST_TIME_FORMAT ", new ts %"
- GST_TIME_FORMAT, GST_TIME_ARGS (identity->prev_timestamp),
- GST_TIME_ARGS (identity->prev_duration), GST_TIME_ARGS (timestamp));
+ GST_TIME_FORMAT " (expected ts %" GST_TIME_FORMAT ", delta=%c%"
+ GST_TIME_FORMAT ")", GST_TIME_ARGS (identity->prev_timestamp),
+ GST_TIME_ARGS (identity->prev_duration), GST_TIME_ARGS (timestamp),
+ GST_TIME_ARGS (t_expected), (dt < 0) ? '-' : '+',
+ GST_TIME_ARGS ((dt < 0) ? (GstClockTime) (-dt) : dt));
}
offset = GST_BUFFER_OFFSET (buf);
"prev offset_end %" G_GINT64_FORMAT ", new offset %"
G_GINT64_FORMAT, identity->prev_offset_end, offset);
}
+ } else {
+ GST_DEBUG_OBJECT (identity, "can't check time-contiguity, no timestamp "
+ "and/or duration were set on previous buffer");
}
+
/* update prev values */
identity->prev_timestamp = timestamp;
identity->prev_duration = GST_BUFFER_DURATION (buf);