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diff --git a/media/libstagefright/include/QCUtilityClass.h b/media/libstagefright/include/QCUtilityClass.h
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+/*Copyright (c) 2013, The Linux Foundation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *     * Redistributions of source code must retain the above copyright
+ *      notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimer in the documentation and/or other materials provided
+ *      with the distribution.
+ *     * Neither the name of The Linux Foundation nor the names of its
+ *      contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef QC_UTIL_CLASS_H_
+#define QC_UTIL_CLASS_H_
+
+#include <QCMetaData.h>
+#include <cutils/properties.h>
+#include <QCMediaDefs.h>
+
+#include <media/Metadata.h>
+#include <media/stagefright/MediaSource.h>
+#include <media/stagefright/foundation/AString.h>
+#include <media/stagefright/MediaCodecList.h>
+
+#include <utils/Errors.h>
+#include <sys/types.h>
+#include <ctype.h>
+#include <unistd.h>
+#include <utils/StrongPointer.h>
+
+#include <media/MediaRecorderBase.h>
+#include <camera/CameraParameters.h>
+
+#include <OMX_Video.h>
+#include <media/stagefright/MediaExtractor.h>
+#include <media/stagefright/MetaData.h>
+#include <media/stagefright/MediaDebug.h>
+#include <media/stagefright/MediaDefs.h>
+
+namespace android {
+
+struct QCUtilityClass
+{
+    // helper function to enable Stagefright Recoder to recalculate fileduration
+    // when hfr property is set
+    static status_t helper_StageFrightRecoder_hfr(sp<MetaData> &meta, sp<MetaData> &enc_meta,
+                                                  int64_t &maxFileDurationUs, int32_t frameRate,
+                                                  video_encoder videoEncoder);
+
+    // helper function to enable camera source to set kKeyHFR when video-hfr is enabled
+    static void  helper_CameraSource_hfr(const CameraParameters& params, sp<MetaData> &meta);
+
+    // helper function to enable MPEG4Writer to compute timestamp when hfr is enable
+    static void  helper_MPEG4Writer_hfr(sp<MetaData> &meta, int64_t &timestampUs);
+
+    // helper function to enable OMXCodec to recalculate frameRate, bitrate when hfr is enable
+    static void  helper_OMXCodec_hfr(const sp<MetaData> &meta, int32_t &frameRate,
+                                     int32_t &bitRate, int32_t &newFrameRate);
+
+    // helper function to enable OMXCodec to set HFR and FrameRate on output format when
+    // present on input format
+    static void  helper_OMXCodec_hfr(const sp<MetaData> &inputFormat, sp<MetaData> &outputFormat);
+
+    // helper function to disable audio when decode audio disable prop is set
+    static bool  helper_Awesomeplayer_checkIfAudioDisable();
+
+    // helper function to disable audio when encode audio disable prop is set
+    static bool  helper_StagefrightRecoder_checkIfAudioDisable();
+
+    //helper function to set encoding profiles
+    static void  helper_StagefrightRecoder_setUserprofile(video_encoder &videoEncoder,
+                                                                    int32_t &videoEncoderProfile);
+    //helper function to setBframe related info for MPEG4type
+    static void helper_OMXCodec_setBFrames(OMX_VIDEO_PARAM_MPEG4TYPE &mpeg4type, bool &numBFrames);
+
+    //helper function to setBframe related info for H264 type
+    static void helper_OMXCodec_setBFrames(OMX_VIDEO_PARAM_AVCTYPE &h264type, bool &numBFrames,
+                                           int32_t iFramesInterval, int32_t frameRate);
+
+    //helper function to add media codecs with specific quirks
+    static void helper_addMediaCodec(Vector<MediaCodecList::CodecInfo> &mCodecInfos,
+                                     KeyedVector<AString, size_t> &mTypes,
+                                     bool encoder, const char *name,
+                                     const char *type, uint32_t quirks);
+
+    //helper function to calculate the value of quirks from strings
+    static uint32_t helper_getCodecSpecificQuirks(KeyedVector<AString, size_t> &mCodecQuirks,
+                                                  Vector<AString> quirks);
+    static sp<MediaExtractor> helper_MediaExtractor_CreateIfNeeded(sp<MediaExtractor> defaultExt,
+                                                                    const sp<DataSource> &source,
+                                                                                const char *mime);
+};
+
+}
+#endif  //QC_UTIL_CLASS