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baseparse: don't post loads of empty taglists

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Only post bitrate updates if there's something to post, don't
post empty taglists if nothing changed.
This commit is contained in:
Tim-Philipp Müller 2011-05-06 23:40:58 +01:00
parent 218bc52c7f
commit dccde2652f
1 changed files with 17 additions and 4 deletions
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21
libs/gst/base/gstbaseparse.c
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@ -1233,27 +1233,40 @@ static void
gst_base_parse_post_bitrates (GstBaseParse * parse, gboolean post_min, gst_base_parse_post_bitrates (GstBaseParse * parse, gboolean post_min,
gboolean post_avg, gboolean post_max) gboolean post_avg, gboolean post_max)
{ {
GstTagList *taglist = gst_tag_list_new (); GstTagList *taglist = NULL;
if (post_min && parse->priv->post_min_bitrate) {
taglist = gst_tag_list_new ();
if (post_min && parse->priv->post_min_bitrate)
gst_tag_list_add (taglist, GST_TAG_MERGE_REPLACE, gst_tag_list_add (taglist, GST_TAG_MERGE_REPLACE,
GST_TAG_MINIMUM_BITRATE, parse->priv->min_bitrate, NULL); GST_TAG_MINIMUM_BITRATE, parse->priv->min_bitrate, NULL);
}
if (post_avg && parse->priv->post_avg_bitrate) { if (post_avg && parse->priv->post_avg_bitrate) {
if (taglist == NULL)
taglist = gst_tag_list_new ();
parse->priv->posted_avg_bitrate = parse->priv->avg_bitrate; parse->priv->posted_avg_bitrate = parse->priv->avg_bitrate;
gst_tag_list_add (taglist, GST_TAG_MERGE_REPLACE, GST_TAG_BITRATE, gst_tag_list_add (taglist, GST_TAG_MERGE_REPLACE, GST_TAG_BITRATE,
parse->priv->avg_bitrate, NULL); parse->priv->avg_bitrate, NULL);
} }
if (post_max && parse->priv->post_max_bitrate) if (post_max && parse->priv->post_max_bitrate) {
if (taglist == NULL)
taglist = gst_tag_list_new ();
gst_tag_list_add (taglist, GST_TAG_MERGE_REPLACE, gst_tag_list_add (taglist, GST_TAG_MERGE_REPLACE,
GST_TAG_MAXIMUM_BITRATE, parse->priv->max_bitrate, NULL); GST_TAG_MAXIMUM_BITRATE, parse->priv->max_bitrate, NULL);
}
GST_DEBUG_OBJECT (parse, "Updated bitrates. Min: %u, Avg: %u, Max: %u", GST_DEBUG_OBJECT (parse, "Updated bitrates. Min: %u, Avg: %u, Max: %u",
parse->priv->min_bitrate, parse->priv->avg_bitrate, parse->priv->min_bitrate, parse->priv->avg_bitrate,
parse->priv->max_bitrate); parse->priv->max_bitrate);
gst_element_found_tags_for_pad (GST_ELEMENT (parse), parse->srcpad, taglist); if (taglist != NULL) {
gst_element_found_tags_for_pad (GST_ELEMENT_CAST (parse), parse->srcpad,
taglist);
}
} }
/* gst_base_parse_update_bitrates: /* gst_base_parse_update_bitrates: