diff options
| author | Mathieu Duponchelle <mathieu@centricular.com> | 2018-02-21 19:59:04 +0100 |
|---|---|---|
| committer | Mathieu Duponchelle <mathieu@centricular.com> | 2018-02-21 19:59:04 +0100 |
| commit | 359b0a86f18803f9d436f658822b8bddad27f7b3 (patch) | |
| tree | 0e167ef6566e05ac4e8fc286e75f0bb2da78c0c6 | |
| parent | c8f442deb0ce02fe90eeb5c30b099450a512b1fa (diff) | |
rtpptdemux: do no assume sink caps are non NULL
| -rw-r--r-- | gst/rtpmanager/gstrtpptdemux.c | 29 |
1 files changed, 16 insertions, 13 deletions
diff --git a/gst/rtpmanager/gstrtpptdemux.c b/gst/rtpmanager/gstrtpptdemux.c index 7a7fc6ef5..562f16217 100644 --- a/gst/rtpmanager/gstrtpptdemux.c +++ b/gst/rtpmanager/gstrtpptdemux.c @@ -325,22 +325,25 @@ gst_rtp_pt_demux_get_caps (GstRtpPtDemux * rtpdemux, guint pt) g_value_unset (&ret); sink_caps = gst_pad_get_current_caps (rtpdemux->sink); - if (caps == NULL) { - caps = gst_caps_ref (sink_caps); - } else { - GstStructure *s1; - GstStructure *s2; - guint ssrc; - caps = gst_caps_make_writable (caps); - s1 = gst_caps_get_structure (sink_caps, 0); - s2 = gst_caps_get_structure (caps, 0); + if (sink_caps) { + if (caps == NULL) { + caps = gst_caps_ref (sink_caps); + } else { + GstStructure *s1; + GstStructure *s2; + guint ssrc; - gst_structure_get_uint (s1, "ssrc", &ssrc); - gst_structure_set (s2, "ssrc", G_TYPE_UINT, ssrc, NULL); - } + caps = gst_caps_make_writable (caps); + s1 = gst_caps_get_structure (sink_caps, 0); + s2 = gst_caps_get_structure (caps, 0); - gst_caps_unref (sink_caps); + gst_structure_get_uint (s1, "ssrc", &ssrc); + gst_structure_set (s2, "ssrc", G_TYPE_UINT, ssrc, NULL); + } + + gst_caps_unref (sink_caps); + } GST_DEBUG ("pt %d, got caps %" GST_PTR_FORMAT, pt, caps); |