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rtph265depay: only update the srcpad caps if something else than the codec_data changed

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h264parse and gstrtph264depay do the same, let's keep the behaviour
consistent. As we now include the codec_data inside the stream, this causes
less caps renegotiation.

https://bugzilla.gnome.org/show_bug.cgi?id=753228
This commit is contained in:
Luis de Bethencourt 2015-08-12 17:22:42 +01:00
parent 4edf2ac1c5
commit ef9b7ef60a
1 changed files with 41 additions and 2 deletions
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43
gst/rtp/gstrtph265depay.c
View file

@ -530,8 +530,47 @@ gst_rtp_h265_set_src_caps (GstRtpH265Depay * rtph265depay)
gst_buffer_unref (codec_data);
}
res = gst_pad_set_caps (GST_RTP_BASE_DEPAYLOAD_SRCPAD (rtph265depay),
srccaps);
if (gst_pad_has_current_caps (GST_RTP_BASE_DEPAYLOAD_SRCPAD (rtph265depay))) {
GstCaps *old_caps =
gst_pad_get_current_caps (GST_RTP_BASE_DEPAYLOAD_SRCPAD (rtph265depay));
/* Only update the caps if they are not equal. For
* AVC we don't update caps if only the codec_data
* changes. This is the same behaviour as in h264parse
* and gstrtph264depay
*/
if (rtph265depay->byte_stream) {
if (!gst_caps_is_equal (srccaps, old_caps))
res =
gst_pad_set_caps (GST_RTP_BASE_DEPAYLOAD_SRCPAD (rtph265depay),
srccaps);
else
res = TRUE;
} else {
GstCaps *tmp_caps = gst_caps_copy (srccaps);
GstStructure *old_s, *tmp_s;
old_s = gst_caps_get_structure (old_caps, 0);
tmp_s = gst_caps_get_structure (tmp_caps, 0);
if (gst_structure_has_field (old_s, "codec_data"))
gst_structure_set_value (tmp_s, "codec_data",
gst_structure_get_value (old_s, "codec_data"));
if (!gst_caps_is_equal (old_caps, tmp_caps))
res =
gst_pad_set_caps (GST_RTP_BASE_DEPAYLOAD_SRCPAD (rtph265depay),
srccaps);
else
res = TRUE;
gst_caps_unref (tmp_caps);
}
} else {
res =
gst_pad_set_caps (GST_RTP_BASE_DEPAYLOAD_SRCPAD (rtph265depay),
srccaps);
}
gst_caps_unref (srccaps);
/* Insert SPS and PPS into the stream on next opportunity */