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mpeg2dec: Hold ref to buffer while mapped

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So that the buffer still exists when we go to unmap it later,
even if it got pushed in the meantime.
This commit is contained in:
Jan Schmidt 2012-09-10 22:30:18 -07:00
parent 32a15afb81
commit ddd13808b3
1 changed files with 2 additions and 0 deletions
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2
ext/mpeg2dec/gstmpeg2dec.c
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@ -956,6 +956,7 @@ gst_mpeg2dec_handle_frame (GstVideoDecoder * decoder,
frame->system_frame_number,
GST_TIME_ARGS (frame->pts), GST_TIME_ARGS (frame->duration));
gst_buffer_ref (buf);
if (!gst_buffer_map (buf, &minfo, GST_MAP_READ)) {
GST_ERROR_OBJECT (mpeg2dec, "Failed to map input buffer");
return GST_FLOW_ERROR;
@ -1055,6 +1056,7 @@ gst_mpeg2dec_handle_frame (GstVideoDecoder * decoder,
done:
gst_buffer_unmap (buf, &minfo);
gst_buffer_unref (buf);
return ret;
}