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qtdemux: Protect against NULL pointer dereference for streams without caps

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CID 1363332
This commit is contained in:
Sebastian Dröge 2017-02-28 15:20:31 +02:00
parent f2e17f5791
commit ce2070c092
1 changed files with 9 additions and 4 deletions
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7
gst/isomp4/qtdemux.c
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@ -7814,12 +7814,17 @@ gst_qtdemux_configure_stream (GstQTDemux * qtdemux, QtDemuxStream * stream)
prev_caps = gst_pad_get_current_caps (stream->pad); prev_caps = gst_pad_get_current_caps (stream->pad);
if (stream->caps) {
if (!prev_caps || !gst_caps_is_equal_fixed (prev_caps, stream->caps)) { if (!prev_caps || !gst_caps_is_equal_fixed (prev_caps, stream->caps)) {
GST_DEBUG_OBJECT (qtdemux, "setting caps %" GST_PTR_FORMAT, stream->caps); GST_DEBUG_OBJECT (qtdemux, "setting caps %" GST_PTR_FORMAT,
stream->caps);
gst_pad_set_caps (stream->pad, stream->caps); gst_pad_set_caps (stream->pad, stream->caps);
} else { } else {
GST_DEBUG_OBJECT (qtdemux, "ignore duplicated caps"); GST_DEBUG_OBJECT (qtdemux, "ignore duplicated caps");
} }
} else {
GST_WARNING_OBJECT (qtdemux, "stream without caps");
}
if (prev_caps) if (prev_caps)
gst_caps_unref (prev_caps); gst_caps_unref (prev_caps);