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rtph264depay: update output caps regardless format

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`codec_data` should be transfered if any information of
SPS/PPS is changed.

https://bugzilla.gnome.org/show_bug.cgi?id=790000
This commit is contained in:
Justin Kim 2017-11-29 21:30:11 +09:00 committed by Olivier Crête
parent 0c56a80333
commit dabeed52a9
1 changed files with 2 additions and 30 deletions
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32
gst/rtp/gstrtph264depay.c
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@ -311,7 +311,7 @@ gst_rtp_h264_depay_set_output_caps (GstRtpH264Depay * rtph264depay,
static gboolean
gst_rtp_h264_set_src_caps (GstRtpH264Depay * rtph264depay)
{
gboolean res, update_caps;
gboolean res = TRUE;
GstCaps *srccaps;
GstCaps *old_caps;
GstPad *srcpad;
@ -447,36 +447,8 @@ gst_rtp_h264_set_src_caps (GstRtpH264Depay * rtph264depay)
old_caps = gst_pad_get_current_caps (srcpad);
if (old_caps != NULL) {
/* 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
*/
if (rtph264depay->byte_stream) {
update_caps = !gst_caps_is_equal (srccaps, old_caps);
} 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"));
update_caps = !gst_caps_is_equal (old_caps, tmp_caps);
gst_caps_unref (tmp_caps);
}
gst_caps_unref (old_caps);
} else {
update_caps = TRUE;
}
if (update_caps) {
if (old_caps == NULL || !gst_caps_is_equal (srccaps, old_caps)) {
res = gst_rtp_h264_depay_set_output_caps (rtph264depay, srccaps);
} else {
res = TRUE;
}
gst_caps_unref (srccaps);