Bug 1376873 - Cherrypick rev 09133af36fba93691a22151765097c0bd581c1fa; r=ng

Differential Revision: https://phabricator.services.mozilla.com/D7466

--HG--
extra : rebase_source : 71b4f43d9be1717cc60b8adbb4d42a47925b1820

media/webrtc/trunk/webrtc/modules/video_coding/packet_buffer.cc

@@ -298,6 +298,10 @@ std::vector<std::unique_ptr<RtpFrameObject>> PacketBuffer::FindFrames(
         if (is_h264 && !is_h264_keyframe) {
           const RTPVideoHeaderH264& header =
               data_buffer_[start_index].video_header.codecHeader.H264;
+
+          if (header.nalus_length >= kMaxNalusPerPacket)
+            return found_frames;
+
           for (size_t j = 0; j < header.nalus_length; ++j) {
             if (header.nalus[j].type == H264::NaluType::kSps) {
               has_h264_sps = true;