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baseparse: adjust seek handling and newsegment sending

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Perform sanity check on type of seek, and only perform one that is
appropriately supported.  Adjust downstream newsegment event
to first buffer timestamp that is sent downstream.
This commit is contained in:
Mark Nauwelaerts 2009-12-21 18:18:39 +01:00 committed by Tim-Philipp Müller
parent 192aa0d41f
commit d249e34fb4
1 changed files with 19 additions and 0 deletions
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19
gst/audioparsers/gstbaseparse.c
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@ -976,6 +976,19 @@ gst_base_parse_push_buffer (GstBaseParse * parse, GstBuffer * buffer)
gst_buffer_set_caps (buffer, GST_PAD_CAPS (parse->srcpad)); gst_buffer_set_caps (buffer, GST_PAD_CAPS (parse->srcpad));
/* segment times are typically estimates,
* actual frame data might lead subclass to different timestamps,
* so override segment start from what is supplied there */
if (G_UNLIKELY (parse->pending_segment && !parse->priv->passthrough &&
GST_CLOCK_TIME_IS_VALID (last_stop))) {
gst_event_unref (parse->pending_segment);
/* stop time possibly lost this way,
* but unlikely and not really supported */
parse->pending_segment =
gst_event_new_new_segment (FALSE, parse->segment.rate,
parse->segment.format, last_stop, -1, last_stop);
}
/* and should then also be linked downstream, so safe to send some events */ /* and should then also be linked downstream, so safe to send some events */
if (parse->priv->pad_mode == GST_ACTIVATE_PULL) { if (parse->priv->pad_mode == GST_ACTIVATE_PULL) {
if (G_UNLIKELY (parse->close_segment)) { if (G_UNLIKELY (parse->close_segment)) {
@ -1955,6 +1968,12 @@ gst_base_parse_handle_seek (GstBaseParse * parse, GstEvent * event)
} }
} }
/* to much estimating going on to support this sensibly,
* and no eos/end-of-segment loop handling either ... */
if (stop_type != GST_SEEK_TYPE_NONE || (flags & GST_SEEK_FLAG_SEGMENT))
goto wrong_type;
stop = -1;
/* get flush flag */ /* get flush flag */
flush = flags & GST_SEEK_FLAG_FLUSH; flush = flags & GST_SEEK_FLAG_FLUSH;