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h265parse: avoid sending unnecessary downstream caps queries/events

Browse source 
h265 versions of the following commits:
f352691a04
try the current caps before querying downstream
72bc7d7f73
increase caps equality check for no codec_data

https://bugzilla.gnome.org/show_bug.cgi?id=761014
This commit is contained in:
Matthew Waters 2016-02-04 18:15:56 +11:00
parent 72bc7d7f73
commit 2a49811721
1 changed files with 26 additions and 11 deletions
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37
gst/videoparsers/gsth265parse.c
View file

@ -1341,11 +1341,20 @@ get_compatible_profile_caps (GstH265SPS * sps)
static void
ensure_caps_profile (GstH265Parse * h265parse, GstCaps * caps, GstH265SPS * sps)
{
GstCaps *filter_caps, *peer_caps, *compat_caps;
GstCaps *peer_caps, *compat_caps;
filter_caps = gst_caps_new_empty_simple ("video/x-h265");
peer_caps =
gst_pad_peer_query_caps (GST_BASE_PARSE_SRC_PAD (h265parse), filter_caps);
peer_caps = gst_pad_get_current_caps (GST_BASE_PARSE_SRC_PAD (h265parse));
if (!peer_caps || !gst_caps_can_intersect (caps, peer_caps)) {
GstCaps *filter_caps = gst_caps_new_empty_simple ("video/x-h265");
if (peer_caps)
gst_caps_unref (peer_caps);
peer_caps =
gst_pad_peer_query_caps (GST_BASE_PARSE_SRC_PAD (h265parse),
filter_caps);
gst_caps_unref (filter_caps);
}
if (peer_caps && !gst_caps_can_intersect (caps, peer_caps)) {
GstStructure *structure;
@ -1376,7 +1385,6 @@ ensure_caps_profile (GstH265Parse * h265parse, GstCaps * caps, GstH265SPS * sps)
}
if (peer_caps)
gst_caps_unref (peer_caps);
gst_caps_unref (filter_caps);
}
static void
@ -1558,15 +1566,22 @@ gst_h265_parse_update_src_caps (GstH265Parse * h265parse, GstCaps * caps)
src_caps = gst_pad_get_current_caps (GST_BASE_PARSE_SRC_PAD (h265parse));
if (src_caps
&& gst_structure_has_field (gst_caps_get_structure (src_caps, 0),
"codec_data")) {
if (src_caps) {
/* use codec data from old caps for comparison; we don't want to resend caps
if everything is same except codec data; */
gst_caps_set_value (caps, "codec_data",
gst_structure_get_value (gst_caps_get_structure (src_caps, 0),
"codec_data"));
if (gst_structure_has_field (gst_caps_get_structure (src_caps, 0),
"codec_data")) {
gst_caps_set_value (caps, "codec_data",
gst_structure_get_value (gst_caps_get_structure (src_caps, 0),
"codec_data"));
} else if (!buf) {
GstStructure *s;
/* remove any left-over codec-data hanging around */
s = gst_caps_get_structure (caps, 0);
gst_structure_remove_field (s, "codec_data");
}
}
if (!(src_caps && gst_caps_is_strictly_equal (src_caps, caps))) {
/* update codec data to new value */
if (buf) {