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x264enc: fix crash on NULL caps when negotiation happens without a downstream peer

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gst-launch-1.0 videotestsrc ! x264enc
This commit is contained in:
Tim-Philipp Müller 2013-11-29 15:49:29 +00:00
parent 8c1be8796e
commit 20d6dbd2f6
1 changed files with 6 additions and 0 deletions
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6
ext/x264/gstx264enc.c
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@ -1552,6 +1552,10 @@ gst_x264_enc_set_profile_and_level (GstX264Enc * encoder, GstCaps * caps)
profile = gst_structure_get_string (s, "profile"); profile = gst_structure_get_string (s, "profile");
allowed_caps = gst_pad_get_allowed_caps (GST_VIDEO_ENCODER_SRC_PAD (encoder)); allowed_caps = gst_pad_get_allowed_caps (GST_VIDEO_ENCODER_SRC_PAD (encoder));
if (allowed_caps == NULL)
goto no_peer;
if (!gst_caps_can_intersect (allowed_caps, caps)) { if (!gst_caps_can_intersect (allowed_caps, caps)) {
allowed_caps = gst_caps_make_writable (allowed_caps); allowed_caps = gst_caps_make_writable (allowed_caps);
allowed_caps = gst_caps_truncate (allowed_caps); allowed_caps = gst_caps_truncate (allowed_caps);
@ -1581,6 +1585,8 @@ gst_x264_enc_set_profile_and_level (GstX264Enc * encoder, GstCaps * caps)
} }
gst_caps_unref (allowed_caps); gst_caps_unref (allowed_caps);
no_peer:
return TRUE; return TRUE;
} }