diff --git a/trunk/src/kernel/srs_kernel_codec.cpp b/trunk/src/kernel/srs_kernel_codec.cpp
index 63b787d54..0bca66537 100644
--- a/trunk/src/kernel/srs_kernel_codec.cpp
+++ b/trunk/src/kernel/srs_kernel_codec.cpp
@@ -694,6 +694,7 @@ srs_error_t SrsFormat::video_avc_demux(SrsBuffer* stream, int64_t timestamp)
     nb_raw = stream->size() - stream->pos();
     
     if (avc_packet_type == SrsVideoAvcFrameTraitSequenceHeader) {
+        // TODO: FIXME: Maybe we should ignore any error for parsing sps/pps.
         if ((err = avc_demux_sps_pps(stream)) != srs_success) {
             return srs_error_wrap(err, "demux SPS/PPS");
         }