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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-27 04:01:08 +00:00
baseparse: Fix handling of multiple newsegment events
Previously only the last would be pushed, which would cause invalid running times downstream. This also fixes the handling of update newsegment events.
This commit is contained in:
Sebastian Dröge
parent
563ba031a2
commit
495aca4905
1 changed files with 48 additions and 48 deletions
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@ -276,8 +276,6 @@ struct _GstBaseParsePrivate
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guint max_bitrate;
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guint posted_avg_bitrate;
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GList *pending_events;
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/* frames/buffers that are queued and ready to go on OK */
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GQueue queued_frames;
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@ -316,9 +314,10 @@ struct _GstBaseParsePrivate
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GstClockTime last_ts;
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gint64 last_offset;
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/* Pending serialized events */
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GList *pending_events;
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/* Newsegment event to be sent after SEEK */
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GstEvent *pending_segment;
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gboolean pending_segment;
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/* Segment event that closes the running segment prior to SEEK */
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GstEvent *close_segment;
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@ -466,8 +465,8 @@ gst_base_parse_clear_queues (GstBaseParse * parse)
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g_list_foreach (parse->priv->pending_events, (GFunc) gst_event_unref, NULL);
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g_list_free (parse->priv->pending_events);
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parse->priv->pending_events = NULL;
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parse->priv->pending_segment = FALSE;
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gst_event_replace (&parse->priv->pending_segment, NULL);
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gst_event_replace (&parse->priv->close_segment, NULL);
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}
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@ -479,10 +478,6 @@ gst_base_parse_finalize (GObject * object)
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g_object_unref (parse->priv->adapter);
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if (parse->priv->pending_segment) {
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p_ev = &parse->priv->pending_segment;
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gst_event_replace (p_ev, NULL);
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}
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if (parse->priv->close_segment) {
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p_ev = &parse->priv->close_segment;
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gst_event_replace (p_ev, NULL);
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@ -497,6 +492,7 @@ gst_base_parse_finalize (GObject * object)
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NULL);
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g_list_free (parse->priv->pending_events);
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parse->priv->pending_events = NULL;
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parse->priv->pending_segment = FALSE;
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if (parse->priv->index) {
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gst_object_unref (parse->priv->index);
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@ -766,15 +762,11 @@ gst_base_parse_reset (GstBaseParse * parse)
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parse->priv->last_ts = GST_CLOCK_TIME_NONE;
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parse->priv->last_offset = 0;
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if (parse->priv->pending_segment) {
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gst_event_unref (parse->priv->pending_segment);
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parse->priv->pending_segment = NULL;
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}
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g_list_foreach (parse->priv->pending_events, (GFunc) gst_mini_object_unref,
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NULL);
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g_list_free (parse->priv->pending_events);
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parse->priv->pending_events = NULL;
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parse->priv->pending_segment = FALSE;
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gst_event_replace (&parse->priv->close_segment, NULL);
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@ -937,7 +929,6 @@ gst_base_parse_sink_event (GstPad * pad, GstEvent * event)
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g_list_append (parse->priv->pending_events, event);
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ret = TRUE;
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} else {
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if (GST_EVENT_TYPE (event) == GST_EVENT_EOS &&
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parse->priv->framecount < MIN_FRAMES_TO_POST_BITRATE)
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/* We've not posted bitrate tags yet - do so now */
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@ -974,7 +965,6 @@ static gboolean
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gst_base_parse_sink_eventfunc (GstBaseParse * parse, GstEvent * event)
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{
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gboolean handled = FALSE;
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GstEvent **eventp;
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switch (GST_EVENT_TYPE (event)) {
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case GST_EVENT_NEWSEGMENT:
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@ -1065,9 +1055,9 @@ gst_base_parse_sink_eventfunc (GstBaseParse * parse, GstEvent * event)
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/* save the segment for later, right before we push a new buffer so that
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* the caps are fixed and the next linked element can receive
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* the segment. */
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eventp = &parse->priv->pending_segment;
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gst_event_replace (eventp, event);
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gst_event_unref (event);
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parse->priv->pending_events =
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g_list_append (parse->priv->pending_events, event);
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parse->priv->pending_segment = TRUE;
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handled = TRUE;
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/* but finish the current segment */
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@ -1119,10 +1109,16 @@ gst_base_parse_sink_eventfunc (GstBaseParse * parse, GstEvent * event)
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GST_ELEMENT_ERROR (parse, STREAM, WRONG_TYPE,
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("No valid frames found before end of stream"), (NULL));
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}
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/* newsegment before eos */
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if (parse->priv->pending_segment) {
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gst_pad_push_event (parse->srcpad, parse->priv->pending_segment);
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parse->priv->pending_segment = NULL;
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/* newsegment and other serialized events before eos */
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if (G_UNLIKELY (parse->priv->pending_events)) {
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GList *l;
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for (l = parse->priv->pending_events; l != NULL; l = l->next) {
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gst_pad_push_event (parse->srcpad, GST_EVENT (l->data));
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}
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g_list_free (parse->priv->pending_events);
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parse->priv->pending_events = NULL;
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parse->priv->pending_segment = FALSE;
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}
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break;
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@ -1839,6 +1835,11 @@ gst_base_parse_push_frame (GstBaseParse * parse, GstBaseParseFrame * frame)
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/* should have caps by now */
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g_return_val_if_fail (GST_PAD_CAPS (parse->srcpad), GST_FLOW_ERROR);
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if (G_UNLIKELY (parse->priv->pending_segment)) {
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/* have caps; check identity */
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gst_base_parse_check_media (parse);
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}
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/* and should then also be linked downstream, so safe to send some events */
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if (G_UNLIKELY (parse->priv->close_segment)) {
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/* only set up by loop */
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@ -1846,20 +1847,8 @@ gst_base_parse_push_frame (GstBaseParse * parse, GstBaseParseFrame * frame)
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gst_pad_push_event (parse->srcpad, parse->priv->close_segment);
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parse->priv->close_segment = NULL;
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}
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if (G_UNLIKELY (parse->priv->pending_segment)) {
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GstEvent *pending_segment;
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pending_segment = parse->priv->pending_segment;
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parse->priv->pending_segment = NULL;
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GST_DEBUG_OBJECT (parse, "%s push pending segment",
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parse->priv->pad_mode == GST_ACTIVATE_PULL ? "loop" : "chain");
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gst_pad_push_event (parse->srcpad, pending_segment);
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/* have caps; check identity */
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gst_base_parse_check_media (parse);
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}
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/* Push pending events, including NEWSEGMENT events */
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if (G_UNLIKELY (parse->priv->pending_events)) {
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GList *l;
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@ -1868,6 +1857,7 @@ gst_base_parse_push_frame (GstBaseParse * parse, GstBaseParseFrame * frame)
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}
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g_list_free (parse->priv->pending_events);
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parse->priv->pending_events = NULL;
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parse->priv->pending_segment = FALSE;
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}
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/* segment adjustment magic; only if we are running the whole show */
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@ -2880,11 +2870,18 @@ pause:
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push_eos = TRUE;
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}
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if (push_eos) {
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/* newsegment before eos */
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if (parse->priv->pending_segment) {
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gst_pad_push_event (parse->srcpad, parse->priv->pending_segment);
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parse->priv->pending_segment = NULL;
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/* Push pending events, including NEWSEGMENT events */
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if (G_UNLIKELY (parse->priv->pending_events)) {
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GList *l;
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for (l = parse->priv->pending_events; l != NULL; l = l->next) {
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gst_pad_push_event (parse->srcpad, GST_EVENT (l->data));
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}
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g_list_free (parse->priv->pending_events);
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parse->priv->pending_events = NULL;
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parse->priv->pending_segment = FALSE;
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}
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gst_pad_push_event (parse->srcpad, gst_event_new_eos ());
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}
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gst_object_unref (parse);
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@ -2981,9 +2978,15 @@ gst_base_parse_sink_activate_pull (GstPad * sinkpad, gboolean active)
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if (result) {
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if (active) {
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parse->priv->pending_segment = gst_event_new_new_segment (FALSE,
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GstEvent *event;
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event = gst_event_new_new_segment (FALSE,
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parse->segment.rate, parse->segment.format,
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parse->segment.start, parse->segment.stop, parse->segment.last_stop);
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parse->priv->pending_events =
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g_list_append (parse->priv->pending_events, event);
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parse->priv->pending_segment = TRUE;
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result &=
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gst_pad_start_task (sinkpad, (GstTaskFunction) gst_base_parse_loop,
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sinkpad);
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@ -3834,14 +3837,11 @@ gst_base_parse_handle_seek (GstBaseParse * parse, GstEvent * event)
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memcpy (&parse->segment, &seeksegment, sizeof (GstSegment));
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/* store the newsegment event so it can be sent from the streaming thread. */
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if (parse->priv->pending_segment)
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gst_event_unref (parse->priv->pending_segment);
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/* This will be sent later in _loop() */
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parse->priv->pending_segment =
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parse->priv->pending_segment = TRUE;
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parse->priv->pending_events = g_list_append (parse->priv->pending_events,
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gst_event_new_new_segment (FALSE, parse->segment.rate,
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parse->segment.format, parse->segment.start,
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parse->segment.stop, parse->segment.start);
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parse->segment.format, parse->segment.start,
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parse->segment.stop, parse->segment.start));
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GST_DEBUG_OBJECT (parse, "Created newseg format %d, "
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"start = %" GST_TIME_FORMAT ", stop = %" GST_TIME_FORMAT
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