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baseparse: save upstream stream tags

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We'll need those later.

https://bugzilla.gnome.org/show_bug.cgi?id=679768
This commit is contained in:
Tim-Philipp Müller 2015-08-15 16:01:28 +01:00
parent bc1fb2d8b0
commit d60c249f51
1 changed files with 39 additions and 11 deletions
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50
libs/gst/base/gstbaseparse.c
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@ -359,6 +359,10 @@ struct _GstBaseParsePrivate
/* When we need to skip more data than we have currently */
guint skip;
/* Tag handling (stream tags only, global tags are passed through as-is) */
GstTagList *upstream_tags;
gboolean tags_changed;
};
typedef struct _GstBaseParseSeek
@ -432,7 +436,8 @@ static gboolean gst_base_parse_sink_activate_mode (GstPad * pad,
GstObject * parent, GstPadMode mode, gboolean active);
static gboolean gst_base_parse_handle_seek (GstBaseParse * parse,
GstEvent * event);
static void gst_base_parse_handle_tag (GstBaseParse * parse, GstEvent * event);
static void gst_base_parse_set_upstream_tags (GstBaseParse * parse,
GstTagList * taglist);
static void gst_base_parse_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
@ -867,6 +872,8 @@ gst_base_parse_reset (GstBaseParse * parse)
if (parse->priv->adapter)
gst_adapter_clear (parse->priv->adapter);
gst_base_parse_set_upstream_tags (parse, NULL);
parse->priv->new_frame = TRUE;
parse->priv->first_buffer = TRUE;
@ -1235,15 +1242,28 @@ gst_base_parse_sink_event_default (GstBaseParse * parse, GstEvent * event)
break;
}
case GST_EVENT_TAG:
/* See if any bitrate tags were posted */
gst_base_parse_handle_tag (parse, event);
break;
{
GstTagList *tags = NULL;
gst_event_parse_tag (event, &tags);
/* We only care about stream tags here, global tags we just forward */
if (gst_tag_list_get_scope (tags) != GST_TAG_SCOPE_STREAM)
break;
gst_base_parse_set_upstream_tags (parse, tags);
/* FIXME: replace event with event with merged tags */
break;
}
case GST_EVENT_STREAM_START:
{
if (parse->priv->pad_mode != GST_PAD_MODE_PULL)
forward_immediate = TRUE;
break;
gst_base_parse_set_upstream_tags (parse, NULL);
break;
}
default:
break;
}
@ -4533,17 +4553,25 @@ convert_failed:
* override them later
*/
static void
gst_base_parse_handle_tag (GstBaseParse * parse, GstEvent * event)
gst_base_parse_set_upstream_tags (GstBaseParse * parse, GstTagList * taglist)
{
GstTagList *taglist = NULL;
guint tmp;
gst_event_parse_tag (event, &taglist);
/* We only care about stream tags here */
if (gst_tag_list_get_scope (taglist) != GST_TAG_SCOPE_STREAM)
if (taglist == parse->priv->upstream_tags)
return;
if (parse->priv->upstream_tags) {
gst_tag_list_unref (parse->priv->upstream_tags);
parse->priv->upstream_tags = NULL;
}
GST_INFO_OBJECT (parse, "upstream tags: %" GST_PTR_FORMAT, taglist);
if (taglist == NULL)
return;
parse->priv->upstream_tags = gst_tag_list_ref (taglist);
if (gst_tag_list_get_uint (taglist, GST_TAG_MINIMUM_BITRATE, &tmp)) {
GST_DEBUG_OBJECT (parse, "upstream min bitrate %d", tmp);
parse->priv->post_min_bitrate = FALSE;