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qtdemux: only send tag events downstream after newsegment

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This commit is contained in:
Mark Nauwelaerts 2009-09-25 16:40:31 +02:00
parent 50d5c8dce5
commit e21d16a4f8
1 changed files with 63 additions and 16 deletions
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79
gst/qtdemux/qtdemux.c
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@ -238,6 +238,8 @@ struct _QtDemuxStream
guint32 to_sample;
gboolean sent_eos;
GstTagList *pending_tags;
gboolean send_global_tags;
};
enum QtDemuxState
@ -595,6 +597,31 @@ gst_qtdemux_handle_src_query (GstPad * pad, GstQuery * query)
return res;
}
static void
gst_qtdemux_push_tags (GstQTDemux * qtdemux, QtDemuxStream * stream)
{
if (G_LIKELY (stream->pad)) {
GST_DEBUG_OBJECT (qtdemux, "Checking pad %s:%s for tags",
GST_DEBUG_PAD_NAME (stream->pad));
if (G_UNLIKELY (stream->pending_tags)) {
GST_DEBUG_OBJECT (qtdemux, "Sending tags %" GST_PTR_FORMAT,
stream->pending_tags);
gst_pad_push_event (stream->pad,
gst_event_new_tag (stream->pending_tags));
stream->pending_tags = NULL;
}
if (G_UNLIKELY (stream->send_global_tags && qtdemux->tag_list)) {
GST_DEBUG_OBJECT (qtdemux, "Sending global tags %" GST_PTR_FORMAT,
qtdemux->tag_list);
gst_pad_push_event (stream->pad,
gst_event_new_tag (gst_tag_list_copy (qtdemux->tag_list)));
stream->send_global_tags = FALSE;
}
}
}
/* push event on all source pads; takes ownership of the event */
static void
gst_qtdemux_push_event (GstQTDemux * qtdemux, GstEvent * event)
@ -1372,6 +1399,9 @@ gst_qtdemux_change_state (GstElement * element, GstStateChange transition)
if (qtdemux->comp_brands)
gst_buffer_unref (qtdemux->comp_brands);
qtdemux->comp_brands = NULL;
if (qtdemux->tag_list)
gst_tag_list_free (qtdemux->tag_list);
qtdemux->tag_list = NULL;
gst_adapter_clear (qtdemux->adapter);
for (n = 0; n < qtdemux->n_streams; n++) {
QtDemuxStream *stream = qtdemux->streams[n];
@ -1389,6 +1419,8 @@ gst_qtdemux_change_state (GstElement * element, GstStateChange transition)
gst_caps_unref (stream->caps);
if (stream->segments)
g_free (stream->segments);
if (stream->pending_tags)
gst_tag_list_free (stream->pending_tags);
g_free (stream);
}
qtdemux->major_brand = 0;
@ -1804,6 +1836,8 @@ gst_qtdemux_activate_segment (GstQTDemux * qtdemux, QtDemuxStream * stream,
gst_pad_push_event (stream->pad, event);
/* assume we can send more data now */
stream->last_ret = GST_FLOW_OK;
/* clear to send tags on this pad now */
gst_qtdemux_push_tags (qtdemux, stream);
}
/* and move to the keyframe before the indicated media time of the
@ -2718,6 +2752,19 @@ gst_qtdemux_chain (GstPad * sinkpad, GstBuffer * inbuf)
demux->offset += demux->todrop;
}
/* first buffer? */
/* initial newsegment sent here after having added pads,
* possible others in sink_event */
if (G_UNLIKELY (demux->last_ts == GST_CLOCK_TIME_NONE)) {
gst_qtdemux_push_event (demux,
gst_event_new_new_segment (FALSE, 1.0, GST_FORMAT_TIME,
0, GST_CLOCK_TIME_NONE, 0));
/* clear to send tags on all streams */
for (i = 0; i < demux->n_streams; i++) {
gst_qtdemux_push_tags (demux, demux->streams[i]);
}
}
/* Figure out which stream this is packet belongs to */
for (i = 0; i < demux->n_streams; i++) {
stream = demux->streams[i];
@ -2736,15 +2783,6 @@ gst_qtdemux_chain (GstPad * sinkpad, GstBuffer * inbuf)
if (G_UNLIKELY (stream == NULL || i == demux->n_streams))
goto unknown_stream;
/* first buffer? */
/* initial newsegment sent here after having added pads,
* possible others in sink_event */
if (G_UNLIKELY (demux->last_ts == GST_CLOCK_TIME_NONE)) {
gst_qtdemux_push_event (demux,
gst_event_new_new_segment (FALSE, 1.0, GST_FORMAT_TIME,
0, GST_CLOCK_TIME_NONE, 0));
}
/* Put data in a buffer, set timestamps, caps, ... */
outbuf = gst_adapter_take_buffer (demux->adapter, demux->neededbytes);
GST_DEBUG_OBJECT (demux, "stream : %" GST_FOURCC_FORMAT,
@ -3504,9 +3542,16 @@ gst_qtdemux_add_stream (GstQTDemux * qtdemux,
GST_OBJECT_NAME (stream->pad), stream->pad, qtdemux);
gst_pad_set_active (stream->pad, TRUE);
gst_element_add_pad (GST_ELEMENT_CAST (qtdemux), stream->pad);
if (list)
gst_element_found_tags_for_pad (GST_ELEMENT_CAST (qtdemux), stream->pad,
list);
if (stream->pending_tags)
gst_tag_list_free (stream->pending_tags);
stream->pending_tags = list;
/* post now, send event on pad later */
GST_DEBUG_OBJECT (qtdemux, "Posting tags %" GST_PTR_FORMAT,
stream->pending_tags);
gst_element_post_message (GST_ELEMENT (qtdemux),
gst_message_new_tag_full (GST_OBJECT (qtdemux), stream->pad,
gst_tag_list_copy (list)));
stream->send_global_tags = TRUE;
}
done:
return TRUE;
@ -5628,11 +5673,13 @@ qtdemux_parse_tree (GstQTDemux * qtdemux)
GST_LOG_OBJECT (qtdemux, "No udta node found.");
}
/* FIXME: tags must be pushed after the initial newsegment event */
qtdemux->tag_list = qtdemux_add_container_format (qtdemux, qtdemux->tag_list);
GST_INFO_OBJECT (qtdemux, "global tags: %" GST_PTR_FORMAT, qtdemux->tag_list);
gst_element_found_tags (GST_ELEMENT_CAST (qtdemux), qtdemux->tag_list);
qtdemux->tag_list = NULL;
GST_INFO_OBJECT (qtdemux, "posting global tags: %" GST_PTR_FORMAT,
qtdemux->tag_list);
/* post now, send event on pads later */
gst_element_post_message (GST_ELEMENT (qtdemux),
gst_message_new_tag (GST_OBJECT (qtdemux),
gst_tag_list_copy (qtdemux->tag_list)));
return TRUE;
}