Revert "MRFLD highprofile encoding support"

BZ: 76824

This reverts commit fbf1cd362697bbb3b12162408e03f87f9b122ab1.
This reverts patch http://android.intel.com:8080/#/c/67485/

Change-Id: Id1b04d3ad21f5b340b04daac24a8e8ec548a779d
Orig-Change-Id: I8cc469dd7ea37b1c9989a55adec3b1834c4aa905
Reviewed-on: http://android.intel.com:8080/86741
Reviewed-by: Gozalvez Herrero, Juan AntonioX <juan.antoniox.gozalvez.herrero@intel.com>
Tested-by: Gozalvez Herrero, Juan AntonioX <juan.antoniox.gozalvez.herrero@intel.com>
Reviewed-by: cactus <cactus@intel.com>
Tested-by: cactus <cactus@intel.com>

6 files changed, 247 insertions, 438 deletions

diff --git a/videocodec/OMXVideoEncoderAVC.cpp b/videocodec/OMXVideoEncoderAVC.cpp
index 3d43526..9a59485 100644
--- a/videocodec/OMXVideoEncoderAVC.cpp
+++ b/videocodec/OMXVideoEncoderAVC.cpp
@@ -14,7 +14,8 @@
 * limitations under the License.
 */
 
-#define LOG_NDEBUG 0
+
+//#define LOG_NDEBUG 0
 #define LOG_TAG "OMXVideoEncoderAVC"
 #include <utils/Log.h>
 #include "OMXVideoEncoderAVC.h"
@@ -45,8 +46,6 @@ OMX_ERRORTYPE OMXVideoEncoderAVC::InitOutputPortFormatSpecific(OMX_PARAM_PORTDEF
     mParamAvc.nPortIndex = OUTPORT_INDEX;
     mParamAvc.eProfile = OMX_VIDEO_AVCProfileBaseline;
     mParamAvc.eLevel = OMX_VIDEO_AVCLevel41;
-    mParamAvc.nPFrames = 30;
-    mParamAvc.nBFrames = 0;
 
     // OMX_NALSTREAMFORMATTYPE
     memset(&mNalStreamFormat, 0, sizeof(mNalStreamFormat));
@@ -61,7 +60,7 @@ OMX_ERRORTYPE OMXVideoEncoderAVC::InitOutputPortFormatSpecific(OMX_PARAM_PORTDEF
     mConfigAvcIntraPeriod.nPortIndex = OUTPORT_INDEX;
     // TODO: need to be populated from Video Encoder
     mConfigAvcIntraPeriod.nIDRPeriod = 1;
-    mConfigAvcIntraPeriod.nPFrames = 30;
+    mConfigAvcIntraPeriod.nPFrames = 0;
 
     // OMX_VIDEO_CONFIG_NALSIZE
     memset(&mConfigNalSize, 0, sizeof(mConfigNalSize));
@@ -114,20 +113,12 @@ OMX_ERRORTYPE OMXVideoEncoderAVC::SetVideoEncoderParam(void) {
     }
 
     mVideoEncoder->getParameters(mEncoderParams);
-    if (mParamAvc.eProfile == OMX_VIDEO_AVCProfileBaseline) {
-        mEncoderParams->profile = (VAProfile)VAProfileH264Baseline;
-        mEncoderParams->intraPeriod = mParamAvc.nPFrames;  //intraperiod
-    } else if (mParamAvc.eProfile == OMX_VIDEO_AVCProfileHigh) {
-        mEncoderParams->profile = (VAProfile)VAProfileH264High;
-        mEncoderParams->intraPeriod = mParamAvc.nPFrames + mParamAvc.nBFrames; //intraperiod
-    }
+    mEncoderParams->profile = (VAProfile)VAProfileH264Baseline;
     // 0 - all luma and chroma block edges of the slice are filtered
     // 1 - deblocking is disabled for all block edges of the slice
     // 2 - all luma and chroma block edges of the slice are filtered
     // with exception of the block edges that coincide with slice boundaries
     mEncoderParams->disableDeblocking = 0;
-
-
     OMXVideoEncoderBase::SetVideoEncoderParam();
 
     mVideoEncoder->getParameters(mAVCParams);
@@ -141,35 +132,33 @@ OMX_ERRORTYPE OMXVideoEncoderAVC::SetVideoEncoderParam(void) {
     }
     mAVCParams->sliceNum.iSliceNum = mConfigIntelSliceNumbers.nISliceNumber;
     mAVCParams->sliceNum.pSliceNum = mConfigIntelSliceNumbers.nPSliceNumber;
+    mAVCParams->idrInterval = mConfigAvcIntraPeriod.nIDRPeriod;
     mAVCParams->maxSliceSize = mConfigNalSize.nNaluBytes * 8;
-    if (mEncoderParams->intraPeriod == 0) {
-        mAVCParams->idrInterval = 0;
-        mAVCParams->ipPeriod = 0;
-    } else {
-        mAVCParams->idrInterval = mConfigAvcIntraPeriod.nIDRPeriod; //idrinterval
-        if (mParamAvc.eProfile == OMX_VIDEO_AVCProfileBaseline) {
-            mAVCParams->ipPeriod = 1;   //ipperiod
-        } else if (mParamAvc.eProfile == OMX_VIDEO_AVCProfileHigh) {
-            mAVCParams->ipPeriod = mEncoderParams->intraPeriod / mParamAvc.nPFrames; //ipperiod
-        }
-    }
     ret = mVideoEncoder ->setParameters(mAVCParams);
     CHECK_ENCODE_STATUS("setParameters");
 
+    VideoConfigAVCIntraPeriod avcIntraPreriod;
+    avcIntraPreriod.idrInterval = mConfigAvcIntraPeriod.nIDRPeriod;
+    // hardcode intra period for AVC encoder, get value from OMX_VIDEO_PARAM_AVCTYPE.nPFrames or
+    // OMX_VIDEO_CONFIG_AVCINTRAPERIOD.nPFrames is a more flexible method
+    if (mParamAvc.nPFrames == 0) {
+        avcIntraPreriod.intraPeriod = 0;
+    } else {
+        avcIntraPreriod.intraPeriod = 30;
+    }
+    ret = mVideoEncoder->setConfig(&avcIntraPreriod);
+    CHECK_ENCODE_STATUS("setConfig");
+
     LOGV("VUIFlag = %d\n", mAVCParams->VUIFlag);
     LOGV("sliceNum.iSliceNum = %d\n", mAVCParams->sliceNum.iSliceNum);
     LOGV("sliceNum.pSliceNum = %d\n", mAVCParams->sliceNum.pSliceNum);
-    LOGV("maxSliceSize = %d\n ", mAVCParams->maxSliceSize);
-    LOGV("intraPeriod = %d\n ", mEncoderParams->intraPeriod);
     LOGV("idrInterval = %d\n ", mAVCParams->idrInterval);
-    LOGV("ipPeriod = %d\n ", mAVCParams->ipPeriod);
+    LOGV("maxSliceSize = %d\n ", mAVCParams->maxSliceSize);
     return OMX_ErrorNone;
 }
 
 OMX_ERRORTYPE OMXVideoEncoderAVC::ProcessorInit(void) {
     mFirstFrame = OMX_TRUE;
-    mInputPictureCount = 0;
-    mFrameEncodedCount = 0;
     return  OMXVideoEncoderBase::ProcessorInit();
 }
 
@@ -177,376 +166,290 @@ OMX_ERRORTYPE OMXVideoEncoderAVC::ProcessorDeinit(void) {
     return OMXVideoEncoderBase::ProcessorDeinit();
 }
 
-OMX_ERRORTYPE OMXVideoEncoderAVC::ProcessorStop(void) {
-    OMX_BUFFERHEADERTYPE *omxbuf = NULL;
+OMX_ERRORTYPE OMXVideoEncoderAVC::ProcessorProcess(
+    OMX_BUFFERHEADERTYPE **buffers,
+    buffer_retain_t *retains,
+    OMX_U32 numberBuffers) {
 
-    while(!mBFrameList.empty()) {
-        omxbuf = * mBFrameList.begin();
-        this->ports[INPORT_INDEX]->ReturnThisBuffer(omxbuf);
-        mBFrameList.erase(mBFrameList.begin());
+    OMX_U32 outfilledlen = 0;
+    OMX_S64 outtimestamp = 0;
+    OMX_U32 outflags = 0;
+
+    OMX_ERRORTYPE oret = OMX_ErrorNone;
+    Encode_Status ret = ENCODE_SUCCESS;
+
+    VideoEncOutputBuffer outBuf;
+    VideoEncRawBuffer inBuf;
+
+    OMX_NALUFORMATSTYPE NaluFormat = mNalStreamFormat.eNaluFormat;
+
+    LOGV_IF(buffers[INPORT_INDEX]->nFlags & OMX_BUFFERFLAG_EOS,
+            "%s(),%d: got OMX_BUFFERFLAG_EOS\n", __func__, __LINE__);
+
+    if (!buffers[INPORT_INDEX]->nFilledLen) {
+        LOGE("%s(),%d: input buffer's nFilledLen is zero\n",  __func__, __LINE__);
+        goto out;
     }
 
-    return OMXVideoEncoderBase::ProcessorStop();
-}
+    if (bAndroidOpaqueFormat) {
+        mCurHandle = rgba2nv12conversion(buffers[INPORT_INDEX]);
+    }
+
+    inBuf.data = buffers[INPORT_INDEX]->pBuffer + buffers[INPORT_INDEX]->nOffset;
+    inBuf.size = buffers[INPORT_INDEX]->nFilledLen;
 
-OMX_ERRORTYPE OMXVideoEncoderAVC::ProcessorPreEmptyBuffer(OMX_BUFFERHEADERTYPE* buffer) {
-    OMX_U32 EncodeInfo = 0;
-    OMX_U32 EncodeFrameType = 0;
-
-    uint32_t poc = 0;
-    uint32_t idrPeriod = mAVCParams->idrInterval;
-    uint32_t IntraPeriod = mEncoderParams->intraPeriod; /*6*/
-    uint32_t IpPeriod = mAVCParams->ipPeriod;  /*3 */
-    bool BFrameEnabled = IpPeriod > 1;
-
-    LOGV("ProcessorPreEmptyBuffer idrPeriod=%d, IntraPeriod=%d, IpPeriod=%d, BFrameEnabled=%d\n", idrPeriod, IntraPeriod, IpPeriod, BFrameEnabled);
-
-    //decide frame type, refer Merrifield Video Encoder Driver HLD Chapter 3.15
-    if (idrPeriod == 0)
-        poc = mInputPictureCount;
-    else if (BFrameEnabled)
-        poc = mInputPictureCount % (IntraPeriod*idrPeriod + 1);
-    else
-        poc = mInputPictureCount % (IntraPeriod*idrPeriod);
-
-    if (poc == 0 /*IDR*/) {
-            EncodeFrameType = F_IDR;
-    } else if (IntraPeriod == 0) {
-            EncodeFrameType = F_I;
-    }else if ((poc > IpPeriod) && ((poc - IpPeriod) % IntraPeriod == 0))/*I*/{
-            EncodeFrameType = F_I;
-            if (BFrameEnabled)
-                SET_CO(EncodeInfo, CACHE_POP);
-    } else if ((poc % IpPeriod == 0) /*P*/ || (buffer->nFlags & OMX_BUFFERFLAG_EOS)/*EOS,always P*/) {
-            EncodeFrameType = F_P;
-            if (BFrameEnabled)
-                SET_CO(EncodeInfo, CACHE_POP);
-    } else { /*B*/
-            EncodeFrameType = F_B;
-            SET_CO(EncodeInfo, CACHE_PUSH);
+    LOGV("inBuf.data=%x, size=%d",(unsigned)inBuf.data, inBuf.size);
+
+    outBuf.data = buffers[OUTPORT_INDEX]->pBuffer + buffers[OUTPORT_INDEX]->nOffset;
+    outBuf.dataSize = 0;
+    outBuf.bufferSize = buffers[OUTPORT_INDEX]->nAllocLen - buffers[OUTPORT_INDEX]->nOffset;
+
+    if(inBuf.size<=0) {
+        LOGE("The Input buf size is 0\n");
+        return OMX_ErrorBadParameter;
     }
 
-    SET_FT(EncodeInfo, EncodeFrameType);
-    SET_FC(EncodeInfo, mInputPictureCount);
+    LOGV("in buffer = 0x%x ts = %lld",
+         buffers[INPORT_INDEX]->pBuffer + buffers[INPORT_INDEX]->nOffset,
+         buffers[INPORT_INDEX]->nTimeStamp);
 
-    buffer->pPlatformPrivate = (OMX_PTR) EncodeInfo;
+    if(inBuf.data == NULL) {
+        LOGE("The Input buf is NULL\n");
+        return OMX_ErrorBadParameter;
+    }
 
-    LOGV("ProcessorPreEmptyBuffer Frame %d, Type %s, EncodeInfo %x\n", mInputPictureCount, FrameTypeStr[EncodeFrameType], EncodeInfo);
+    if(mFrameRetrieved) {
+        // encode and setConfig need to be thread safe
+        pthread_mutex_lock(&mSerializationLock);
+        ret = mVideoEncoder->encode(&inBuf);
+        pthread_mutex_unlock(&mSerializationLock);
+        CHECK_ENCODE_STATUS("encode");
+        mFrameRetrieved = OMX_FALSE;
 
-    mInputPictureCount ++;
-    return OMX_ErrorNone;
-}
+        // This is for buffer contention, we won't release current buffer
+        // but the last input buffer
+        ports[INPORT_INDEX]->ReturnAllRetainedBuffers();
+    }
 
-OMX_ERRORTYPE OMXVideoEncoderAVC::ProcessCacheOperation(
-    OMX_BUFFERHEADERTYPE **buffers,
-    buffer_retain_t *retains,
-    Encode_Info *pInfo) {
+    if (mStoreMetaDataInBuffers)
+        NaluFormat = OMX_NaluFormatLengthPrefixedSeparateFirstHeader;
 
-    /* Check and do cache operation
-    */
-    if (pInfo->CacheOperation == CACHE_NONE) {
-        if (buffers[INPORT_INDEX]->nFlags & OMX_BUFFERFLAG_EOS)
-            pInfo->EndOfEncode = true;
+    switch (NaluFormat) {
+        case OMX_NaluFormatStartCodes:
 
-    } else if (pInfo->CacheOperation == CACHE_PUSH) {
-        mBFrameList.push_front(buffers[INPORT_INDEX]);
-        retains[INPORT_INDEX] = BUFFER_RETAIN_CACHE;
-        retains[OUTPORT_INDEX] = BUFFER_RETAIN_GETAGAIN;
+            outBuf.format = OUTPUT_EVERYTHING;
+            ret = mVideoEncoder->getOutput(&outBuf);
+            CHECK_ENCODE_STATUS("encode");
 
-    } else if (pInfo->CacheOperation == CACHE_POP) {
-        pInfo->NotStopFrame = true;  //it is also a nstop frame
+            LOGV("output data size = %d", outBuf.dataSize);
+            outfilledlen = outBuf.dataSize;
+            outtimestamp = buffers[INPORT_INDEX]->nTimeStamp;
 
-        OMX_BUFFERHEADERTYPE *omxbuf = NULL;
-        uint32_t i = 0;
 
-        LOGV("BFrameList size = %d\n", mBFrameList.size());
+            if (outBuf.flag & ENCODE_BUFFERFLAG_SYNCFRAME) {
+                outflags |= OMX_BUFFERFLAG_SYNCFRAME;
+            }
 
-        while(!mBFrameList.empty()) {
-            omxbuf = *mBFrameList.begin();
+            if(outBuf.flag & ENCODE_BUFFERFLAG_ENDOFFRAME) {
+                outflags |= OMX_BUFFERFLAG_ENDOFFRAME;
+                mFrameRetrieved = OMX_TRUE;
+                retains[INPORT_INDEX] = BUFFER_RETAIN_ACCUMULATE;
 
-            if (buffers[INPORT_INDEX]->nFlags & OMX_BUFFERFLAG_EOS && i == 0 )  {
-                //this is final encode frame, make EOE
-                uint32_t tmp = (uint32_t) omxbuf->pPlatformPrivate;
-                tmp |= ENC_EOE;
-                omxbuf->pPlatformPrivate = (OMX_PTR) tmp;
             } else {
-                //all these frames except final B frame in miniGOP can't be stopped at any time
-                //to avoid not breaking miniGOP integrity
-                if (i > 0) {
-                    uint32_t tmp = (uint32_t) omxbuf->pPlatformPrivate;
-                    tmp |= ENC_NSTOP;
-                    omxbuf->pPlatformPrivate = (OMX_PTR) tmp;
-                }
+                retains[INPORT_INDEX] = BUFFER_RETAIN_GETAGAIN;  //get again
+
             }
-            ports[INPORT_INDEX]->RetainThisBuffer(omxbuf, false); //push bufferq head
 
-            mBFrameList.erase(mBFrameList.begin()); //clear it from internal queue
-            i++;
-        }
+            if (outfilledlen > 0) {
+                retains[OUTPORT_INDEX] = BUFFER_RETAIN_NOT_RETAIN;
+            } else {
+                retains[OUTPORT_INDEX] = BUFFER_RETAIN_GETAGAIN;
+            }
 
-    } else if (pInfo->CacheOperation == CACHE_RESET) {
-//        mBFrameList.clear();
-    }
+            break;
+        case OMX_NaluFormatOneNaluPerBuffer:
 
-    pInfo->CacheOperation = CACHE_NONE;
+            outBuf.format = OUTPUT_ONE_NAL;
+            ret = mVideoEncoder->getOutput(&outBuf);
+            CHECK_ENCODE_STATUS("getOutput");
+            // Return code could not be ENCODE_BUFFER_TOO_SMALL
+            // If we don't return error, we will have dead lock issue
+            if (ret == ENCODE_BUFFER_TOO_SMALL) {
+                return OMX_ErrorUndefined;
+            }
 
-    LOGV("ProcessCacheOperation OK\n");
-    return OMX_ErrorNone;
-}
+            LOGV("output codec data size = %d", outBuf.dataSize);
 
-OMX_ERRORTYPE OMXVideoEncoderAVC::ProcessDataRetrieve(
-    OMX_BUFFERHEADERTYPE **buffers,
-    buffer_retain_t *retains,
-    Encode_Info *pInfo) {
+            outfilledlen = outBuf.dataSize;
+            outtimestamp = buffers[INPORT_INDEX]->nTimeStamp;
 
-    OMX_NALUFORMATSTYPE NaluFormat = mNalStreamFormat.eNaluFormat;
+            if (outBuf.flag & ENCODE_BUFFERFLAG_SYNCFRAME) {
+                outflags |= OMX_BUFFERFLAG_SYNCFRAME;
+            }
 
-    if (mStoreMetaDataInBuffers)
-        NaluFormat = OMX_NaluFormatLengthPrefixedSeparateFirstHeader;
+            if(outBuf.flag & ENCODE_BUFFERFLAG_ENDOFFRAME) {
+                outflags |= OMX_BUFFERFLAG_ENDOFFRAME;
+                mFrameRetrieved = OMX_TRUE;
+                retains[INPORT_INDEX] = BUFFER_RETAIN_ACCUMULATE;
 
-    VideoEncOutputBuffer outBuf;
-    outBuf.data = buffers[OUTPORT_INDEX]->pBuffer + buffers[OUTPORT_INDEX]->nOffset;
-    outBuf.bufferSize = buffers[OUTPORT_INDEX]->nAllocLen - buffers[OUTPORT_INDEX]->nOffset;
-    outBuf.dataSize = 0;
-    outBuf.remainingSize = 0;
-    outBuf.flag = 0;
-    outBuf.timeStamp = 0;
+            } else {
+                retains[INPORT_INDEX] = BUFFER_RETAIN_GETAGAIN;  //get again
+            }
 
-    switch (NaluFormat) {
-        case OMX_NaluFormatStartCodes:
-            outBuf.format = OUTPUT_EVERYTHING;
-            break;
+            if (outfilledlen > 0) {
+                retains[OUTPORT_INDEX] = BUFFER_RETAIN_NOT_RETAIN;
+            } else {
+                retains[OUTPORT_INDEX] = BUFFER_RETAIN_GETAGAIN;
+            }
 
-        case OMX_NaluFormatOneNaluPerBuffer:
-            outBuf.format = OUTPUT_ONE_NAL;
             break;
-
         case OMX_NaluFormatStartCodesSeparateFirstHeader:
-        case OMX_NaluFormatLengthPrefixedSeparateFirstHeader:
+
             if(mFirstFrame) {
-                LOGV("FirstFrame to output codec data\n");
+                LOGV("mFirstFrame\n");
                 outBuf.format = OUTPUT_CODEC_DATA;
-            } else {
-                if (NaluFormat == OMX_NaluFormatStartCodesSeparateFirstHeader)
-                    outBuf.format = OUTPUT_EVERYTHING;
-                else
-                    outBuf.format = OUTPUT_LENGTH_PREFIXED;
-            }
-            break;
+                ret = mVideoEncoder->getOutput(&outBuf);
+                CHECK_ENCODE_STATUS("getOutput");
 
-        default:
-            return OMX_ErrorUndefined;
-    }
+                // Return code could not be ENCODE_BUFFER_TOO_SMALL
+                // If we don't return error, we will have dead lock issue
+                if (ret == ENCODE_BUFFER_TOO_SMALL) {
+                    return OMX_ErrorUndefined;
+                }
 
-    //start getOutput
-    Encode_Status ret = mVideoEncoder->getOutput(&outBuf);
+                LOGV("output codec data size = %d", outBuf.dataSize);
 
-    if (ret < ENCODE_SUCCESS) {
-        LOGE("libMIX getOutput Failed. ret = 0x%08x, drop this frame\n", ret);
-        outBuf.dataSize = 0;
-        outBuf.flag |= ENCODE_BUFFERFLAG_ENDOFFRAME;
-//        return OMX_ErrorUndefined;
+                outflags |= OMX_BUFFERFLAG_CODECCONFIG;
+                outflags |= OMX_BUFFERFLAG_ENDOFFRAME;
+                outflags |= OMX_BUFFERFLAG_SYNCFRAME;
 
-    } else if (ret == ENCODE_BUFFER_TOO_SMALL)
-        return OMX_ErrorUndefined; // Return code could not be ENCODE_BUFFER_TOO_SMALL, or we will have dead lock issue
+                // This input buffer need to be gotten again
+                retains[INPORT_INDEX] = BUFFER_RETAIN_GETAGAIN;
+                outfilledlen = outBuf.dataSize;
+                mFirstFrame = OMX_FALSE;
+            } else {
+                outBuf.format = OUTPUT_EVERYTHING;
+                ret = mVideoEncoder->getOutput(&outBuf);
+                CHECK_ENCODE_STATUS("getOutput");
 
-    LOGV("libMIX getOutput data size= %d, flag=0x%08x", outBuf.dataSize, outBuf.flag);
-    OMX_U32 outfilledlen = outBuf.dataSize;
-    OMX_S64 outtimestamp = outBuf.timeStamp;
-    OMX_U32 outflags = 0;
+                LOGV("output data size = %d", outBuf.dataSize);
 
-    //if codecconfig
-    if (outBuf.flag & ENCODE_BUFFERFLAG_CODECCONFIG)
-        outflags |= OMX_BUFFERFLAG_CODECCONFIG;
-
-    //if syncframe
-    if (outBuf.flag & ENCODE_BUFFERFLAG_SYNCFRAME)
-        outflags |= OMX_BUFFERFLAG_SYNCFRAME;
-
-    //if eos
-    if (outBuf.flag & ENCODE_BUFFERFLAG_ENDOFSTREAM)
-        outflags |= OMX_BUFFERFLAG_EOS;
-
-    //if full encoded data retrieved
-    if(outBuf.flag & ENCODE_BUFFERFLAG_ENDOFFRAME) {
-        LOGV("Output a complete Frame done\n");
-        outflags |= OMX_BUFFERFLAG_ENDOFFRAME;
-
-        if ((NaluFormat == OMX_NaluFormatStartCodesSeparateFirstHeader
-             || NaluFormat == OMX_NaluFormatLengthPrefixedSeparateFirstHeader ) && mFirstFrame ) {
-            // This input buffer need to be gotten again
-            retains[INPORT_INDEX] = BUFFER_RETAIN_GETAGAIN;
-            mFirstFrame = OMX_FALSE;
-
-        } else {
-            pInfo->DataRetrieved = true;
-            ports[INPORT_INDEX]->ReturnAllRetainedBuffers();  //return last all retained frames
-            if (outBuf.flag & ENCODE_BUFFERFLAG_ENDOFSTREAM)
-                retains[INPORT_INDEX] = BUFFER_RETAIN_NOT_RETAIN;
-            else
-                retains[INPORT_INDEX] = BUFFER_RETAIN_ACCUMULATE;   //retain current frame
-
-            mFrameOutputCount  ++;
-        }
-    } else //not complete output all encoded data, push again to continue output
-        retains[INPORT_INDEX] = BUFFER_RETAIN_GETAGAIN;
+                outfilledlen = outBuf.dataSize;
+                outtimestamp = buffers[INPORT_INDEX]->nTimeStamp;
 
-    LOGV("OMX output buffer = %p:%d, flag = %x, ts=%lld", buffers[OUTPORT_INDEX]->pBuffer, outfilledlen, outflags, outtimestamp);
+                if (outBuf.flag & ENCODE_BUFFERFLAG_SYNCFRAME) {
+                    outflags |= OMX_BUFFERFLAG_SYNCFRAME;
+                }
+                if(outBuf.flag & ENCODE_BUFFERFLAG_ENDOFFRAME) {
+                    LOGV("Get buffer done\n");
+                    outflags |= OMX_BUFFERFLAG_ENDOFFRAME;
+                    mFrameRetrieved = OMX_TRUE;
+                    retains[INPORT_INDEX] = BUFFER_RETAIN_ACCUMULATE;
 
-    if (outfilledlen > 0) {
-        retains[OUTPORT_INDEX] = BUFFER_RETAIN_NOT_RETAIN;
-        buffers[OUTPORT_INDEX]->nFilledLen = outfilledlen;
-        buffers[OUTPORT_INDEX]->nTimeStamp = outtimestamp;
-        buffers[OUTPORT_INDEX]->nFlags = outflags;
-        if (outBuf.flag & ENCODE_BUFFERFLAG_NSTOPFRAME)
-            buffers[OUTPORT_INDEX]->pPlatformPrivate = (OMX_PTR) 0x00000001;  //indicate it is nstop frame
-    }
-    else
-        retains[OUTPORT_INDEX] = BUFFER_RETAIN_GETAGAIN;
+                } else {
+                    retains[INPORT_INDEX] = BUFFER_RETAIN_GETAGAIN;  //get again
 
-    LOGV("ProcessDataRetrieve OK\n");
-    return OMX_ErrorNone;
-}
+                }
+            }
 
-OMX_ERRORTYPE OMXVideoEncoderAVC::ProcessorProcess(
-    OMX_BUFFERHEADERTYPE **buffers,
-    buffer_retain_t *retains,
-    OMX_U32 numberBuffers) {
+            if (outfilledlen > 0) {
+                retains[OUTPORT_INDEX] = BUFFER_RETAIN_NOT_RETAIN;
+            } else {
+                retains[OUTPORT_INDEX] = BUFFER_RETAIN_GETAGAIN;
+            }
+            break;
+	case OMX_NaluFormatLengthPrefixedSeparateFirstHeader:
 
-    OMX_ERRORTYPE oret = OMX_ErrorNone;
-    Encode_Status ret = ENCODE_SUCCESS;
+            if(mFirstFrame) {
+                LOGV("mFirstFrame\n");
+                outBuf.format = OUTPUT_CODEC_DATA;
+                ret = mVideoEncoder->getOutput(&outBuf);
+                CHECK_ENCODE_STATUS("getOutput");
+                // Return code could not be ENCODE_BUFFER_TOO_SMALL
+                // If we don't return error, we will have dead lock issue
+                if (ret == ENCODE_BUFFER_TOO_SMALL) {
+                    return OMX_ErrorUndefined;
+                }
 
-    VideoEncRawBuffer inBuf;
+                LOGV("output codec data size = %d", outBuf.dataSize);
 
-    inBuf.data = buffers[INPORT_INDEX]->pBuffer + buffers[INPORT_INDEX]->nOffset;
-    inBuf.size = buffers[INPORT_INDEX]->nFilledLen;
-    inBuf.flag = 0;
-    inBuf.timeStamp = buffers[INPORT_INDEX]->nTimeStamp;
-
-    if (buffers[INPORT_INDEX]->nFlags & OMX_BUFFERFLAG_EOS) {
-        LOGV("%s(),%d: got OMX_BUFFERFLAG_EOS\n", __func__, __LINE__);
-        if(inBuf.size<=0 || inBuf.data == NULL) {
-            LOGE("The Input buf size is 0 or buf is NULL, return with no error\n");
-            retains[INPORT_INDEX] = BUFFER_RETAIN_NOT_RETAIN;
-            return OMX_ErrorNone;
-        }
-    }
+                outflags |= OMX_BUFFERFLAG_CODECCONFIG;
+                outflags |= OMX_BUFFERFLAG_ENDOFFRAME;
+                outflags |= OMX_BUFFERFLAG_SYNCFRAME;
 
-    if(inBuf.size<=0 || inBuf.data == NULL) {
-        LOGE("The Input buf size is 0 or buf is NULL, return with error\n");
-        return OMX_ErrorBadParameter;
-    }
+                // This input buffer need to be gotten again
+                retains[INPORT_INDEX] = BUFFER_RETAIN_GETAGAIN;
+                outfilledlen = outBuf.dataSize;
+                mFirstFrame = OMX_FALSE;
+            } else {
+                outBuf.format = OUTPUT_LENGTH_PREFIXED;
+                ret = mVideoEncoder->getOutput(&outBuf);
 
-    LOGV("Input OMX Buffer = 0x%x, size=%d, ts = %lld", inBuf.data, inBuf.size, buffers[INPORT_INDEX]->nTimeStamp);
-
-    //get frame encode info
-    Encode_Info eInfo;
-    uint32_t encodeInfo     = (uint32_t) buffers[INPORT_INDEX]->pPlatformPrivate;
-    eInfo.FrameType            = GET_FT(encodeInfo);
-    eInfo.EncodeComplete    = encodeInfo & ENC_EC;
-    eInfo.DataRetrieved       = encodeInfo & ENC_DR;
-    eInfo.CacheOperation    = GET_CO(encodeInfo);
-    eInfo.EndOfEncode        = encodeInfo & ENC_EOE;
-    eInfo.NotStopFrame      = encodeInfo & ENC_NSTOP;
-    eInfo.FrameCount         = GET_FC(encodeInfo);
-
-    LOGV("ProcessorProcess Frame %d, type:%s, EC:%d, DR:%d, CO:%s, EOE=%d\n",
-            eInfo.FrameCount , FrameTypeStr[eInfo.FrameType], eInfo.EncodeComplete,
-            eInfo.DataRetrieved, CacheOperationStr[eInfo.CacheOperation], eInfo.EndOfEncode );
-
-    //for live effect
-    if (bAndroidOpaqueFormat)
-        mCurHandle = rgba2nv12conversion(buffers[INPORT_INDEX]);
+                if (ret < ENCODE_SUCCESS) { \
+                  LOGE("getOutput Failed. ret = 0x%08x, drop this frame\n", ret);
+                  outBuf.dataSize = 0;
+                  outBuf.flag |= ENCODE_BUFFERFLAG_ENDOFFRAME;
+                }
 
-    if (eInfo.CacheOperation == CACHE_PUSH) {
-        ProcessCacheOperation(buffers, retains, &eInfo);
-        //nothing should be done in this case, just store status and return
-        goto exit;
-    }else
-        ProcessCacheOperation(buffers, retains, &eInfo);
+                LOGV("output data size = %d", outBuf.dataSize);
 
-    /* Check encode state, if not, call libMIX encode()
-    */
-    if(!eInfo.EncodeComplete) {
-        // encode and setConfig need to be thread safe
-        if (eInfo.EndOfEncode)
-            inBuf.flag |= ENCODE_BUFFERFLAG_ENDOFSTREAM;
-        if (eInfo.NotStopFrame)
-            inBuf.flag |= ENCODE_BUFFERFLAG_NSTOPFRAME;
-        inBuf.type = (FrameType) eInfo.FrameType;
+                outfilledlen = outBuf.dataSize;
+                outtimestamp = buffers[INPORT_INDEX]->nTimeStamp;
 
-        pthread_mutex_lock(&mSerializationLock);
-        ret = mVideoEncoder->encode(&inBuf);
-        pthread_mutex_unlock(&mSerializationLock);
-        CHECK_ENCODE_STATUS("encode");
-        eInfo.EncodeComplete = true;
+                if (outBuf.flag & ENCODE_BUFFERFLAG_SYNCFRAME) {
+                    outflags |= OMX_BUFFERFLAG_SYNCFRAME;
+                }
+                if(outBuf.flag & ENCODE_BUFFERFLAG_ENDOFFRAME) {
+                    LOGV("Get buffer done\n");
+                    outflags |= OMX_BUFFERFLAG_ENDOFFRAME;
+                    mFrameRetrieved = OMX_TRUE;
+                    retains[INPORT_INDEX] = BUFFER_RETAIN_ACCUMULATE;
+
+                } else {
+                    retains[INPORT_INDEX] = BUFFER_RETAIN_GETAGAIN;  //get again
+                }
+            }
 
-        mFrameEncodedCount ++;
-        if (mFrameEncodedCount == 2) {//not getoutput for second encode frame to keep in async mode
-            eInfo.DataRetrieved = true;
-            retains[INPORT_INDEX] = BUFFER_RETAIN_ACCUMULATE;
-            retains[OUTPORT_INDEX] = BUFFER_RETAIN_GETAGAIN;
-        }
+            if (outfilledlen > 0) {
+                retains[OUTPORT_INDEX] = BUFFER_RETAIN_NOT_RETAIN;
+            } else {
+                retains[OUTPORT_INDEX] = BUFFER_RETAIN_GETAGAIN;
+            }
+	    break;
     }
 
-    /* Check encode data retrieve state, if not complete output, continue call libMIX getOutput()
-    */
-    if (!eInfo.DataRetrieved)
-        oret = ProcessDataRetrieve(buffers, retains, &eInfo);
-
-    /* Check EOE state, if yes, this is final encode frame, need to push this buffer again
-         to call getOutput again for final output
-    */
-    if (eInfo.EndOfEncode && eInfo.EncodeComplete && eInfo.DataRetrieved) {
-        eInfo.DataRetrieved = false;
-        eInfo.EndOfEncode = false;
-        retains[INPORT_INDEX] = BUFFER_RETAIN_GETAGAIN;
+out:
+    LOGV("output buffers = %p:%d, flag = %x", buffers[OUTPORT_INDEX]->pBuffer, outfilledlen, outflags);
+
+    if(retains[OUTPORT_INDEX] != BUFFER_RETAIN_GETAGAIN) {
+        buffers[OUTPORT_INDEX]->nFilledLen = outfilledlen;
+        buffers[OUTPORT_INDEX]->nTimeStamp = outtimestamp;
+        buffers[OUTPORT_INDEX]->nFlags = outflags;
     }
 
-#if 0
-    if (avcEncParamIntelBitrateType.eControlRate != OMX_Video_Intel_ControlRateVideoConferencingMode) {
-        if (oret == (OMX_ERRORTYPE) OMX_ErrorIntelExtSliceSizeOverflow) {
-            oret = OMX_ErrorNone;
-        }
+    if (retains[INPORT_INDEX] == BUFFER_RETAIN_NOT_RETAIN ||
+            retains[INPORT_INDEX] == BUFFER_RETAIN_ACCUMULATE ) {
+        mFrameInputCount ++;
     }
-#endif
 
-exit:
+    if (retains[OUTPORT_INDEX] == BUFFER_RETAIN_NOT_RETAIN) mFrameOutputCount  ++;
 
     if (bAndroidOpaqueFormat && buffers[INPORT_INDEX]->nFilledLen != 0) {
         // Restore input buffer's content
-        if (mCurHandle < 0)
-            return OMX_ErrorUndefined;
-
         buffers[INPORT_INDEX]->nFilledLen = 4 + sizeof(buffer_handle_t);
         memcpy(buffers[INPORT_INDEX]->pBuffer, mBufferHandleMaps[mCurHandle].backBuffer,
                 buffers[INPORT_INDEX]->nFilledLen);
-    }
-
-    /* restore all states into input OMX buffer
-    */
-    if (eInfo.EncodeComplete)
-        encodeInfo |= ENC_EC;
-    else
-        encodeInfo &= ~ENC_EC;
 
-    if (eInfo.DataRetrieved)
-        encodeInfo |= ENC_DR;
-    else
-        encodeInfo &= ~ENC_DR;
-
-    if (eInfo.EndOfEncode)
-        encodeInfo |= ENC_EOE;
-    else
-        encodeInfo &= ~ENC_EOE;
-
-    if (eInfo.NotStopFrame)
-        encodeInfo |= ENC_NSTOP;
-    else
-        encodeInfo &= ~ENC_NSTOP;
+    }
 
-    SET_CO(encodeInfo, eInfo.CacheOperation);
-    buffers[INPORT_INDEX]->pPlatformPrivate = (OMX_PTR) encodeInfo;
+#if 0
+    if (avcEncParamIntelBitrateType.eControlRate != OMX_Video_Intel_ControlRateVideoConferencingMode) {
+        if (oret == (OMX_ERRORTYPE) OMX_ErrorIntelExtSliceSizeOverflow) {
+            oret = OMX_ErrorNone;
+        }
+    }
+#endif
+    LOGV_IF(oret == OMX_ErrorNone, "%s(),%d: exit, encode is done\n", __func__, __LINE__);
 
     return oret;
 
@@ -578,7 +481,6 @@ OMX_ERRORTYPE OMXVideoEncoderAVC::GetParamVideoProfileLevelQuerySupported(OMX_PT
         OMX_U32 level;
     } plTable[] = {
         {OMX_VIDEO_AVCProfileBaseline, OMX_VIDEO_AVCLevel41},
-//        {OMX_VIDEO_AVCProfileHigh, OMX_VIDEO_AVCLevel41},
     };
 
     OMX_U32 count = sizeof(plTable)/sizeof(ProfileLevelTable);
@@ -612,18 +514,6 @@ OMX_ERRORTYPE OMXVideoEncoderAVC::SetParamVideoAvc(OMX_PTR pStructure) {
     CHECK_PORT_INDEX(p, OUTPORT_INDEX);
     CHECK_SET_PARAM_STATE();
 
-    if(p->bEnableASO == OMX_TRUE)
-        return OMX_ErrorUnsupportedSetting;
-
-    if(p->bEnableFMO == OMX_TRUE)
-        return OMX_ErrorUnsupportedSetting;
-
-    if(p->bEnableUEP == OMX_TRUE)
-        return OMX_ErrorUnsupportedSetting;
-
-    if(p->bEnableRS == OMX_TRUE)
-        return OMX_ErrorUnsupportedSetting;
-
     // TODO: do we need to check if port is enabled?
     // TODO: see SetPortAvcParam implementation - Can we make simple copy????
     memcpy(&mParamAvc, p, sizeof(mParamAvc));
@@ -738,26 +628,12 @@ OMX_ERRORTYPE OMXVideoEncoderAVC::SetConfigVideoAVCIntraPeriod(OMX_PTR pStructur
 
     // TODO: apply AVC Intra Period configuration in Executing state
     VideoConfigAVCIntraPeriod avcIntraPreriod;
+    avcIntraPreriod.idrInterval = mConfigAvcIntraPeriod.nIDRPeriod;
     avcIntraPreriod.intraPeriod = mConfigAvcIntraPeriod.nPFrames;
-    if (avcIntraPreriod.intraPeriod == 0) {
-        avcIntraPreriod.idrInterval = 0;
-        avcIntraPreriod.ipPeriod = 0;
-    } else {
-        avcIntraPreriod.idrInterval = mConfigAvcIntraPeriod.nIDRPeriod;
-        if (mParamAvc.eProfile == OMX_VIDEO_AVCProfileBaseline) {
-            avcIntraPreriod.ipPeriod = 1;
-        } else if (mParamAvc.eProfile == OMX_VIDEO_AVCProfileHigh) {
-            avcIntraPreriod.ipPeriod = avcIntraPreriod.intraPeriod / mParamAvc.nPFrames;
-        }
-    }
     retStatus = mVideoEncoder->setConfig(&avcIntraPreriod);
     if(retStatus !=  ENCODE_SUCCESS) {
-        LOGW("set avc intra period config failed");
+        LOGW("set avc intra prerod config failed");
     }
-
-    mEncoderParams->intraPeriod = avcIntraPreriod.intraPeriod;
-    mAVCParams->idrInterval = avcIntraPreriod.idrInterval;
-    mAVCParams->ipPeriod = avcIntraPreriod.ipPeriod;
     return OMX_ErrorNone;
 }
 
diff --git a/videocodec/OMXVideoEncoderAVC.h b/videocodec/OMXVideoEncoderAVC.h
index 28a2d62..1f32118 100644
--- a/videocodec/OMXVideoEncoderAVC.h
+++ b/videocodec/OMXVideoEncoderAVC.h
@@ -20,53 +20,6 @@
 
 
 #include "OMXVideoEncoderBase.h"
-#include <utils/List.h>
-
-enum {
-    F_UNKNOWN = 0x00,    // Unknown
-    F_I       = 0x01,    // General I-frame type
-    F_P       = 0x02,    // General P-frame type
-    F_B       = 0x03,    // General B-frame type
-    F_SI      = 0x04,    // H.263 SI-frame type
-    F_SP      = 0x05,    // H.263 SP-frame type
-    F_EI      = 0x06,    // H.264 EI-frame type
-    F_EP      = 0x07,    // H.264 EP-frame type
-    F_S       = 0x08,    // MPEG-4 S-frame type
-    F_IDR     = 0x09,    // IDR-frame type
-};
-
-enum {
-    CACHE_NONE    = 0x00,    //nothing to be done
-    CACHE_PUSH    = 0x01,    //push this frame into cache
-    CACHE_POP     = 0x02,    //pop all from cache into queue head by STACK rule
-    CACHE_RESET   = 0x03,    //reset cache, clear all cached frames
-};
-
-#define ENC_EC     0x08000000
-#define ENC_DR     0x04000000
-#define ENC_EOE    0x00800000
-#define ENC_NSTOP    0x00400000
-
-#define GET_FT(x)  ( (x & 0xF0000000 ) >> 28 )       //get frame type
-#define GET_CO(x)  ( (x & 0x03000000 ) >> 24 )       //get cache operation
-#define GET_FC(x)  ( (x & 0x003FFFFF ) )             //get frame count
-
-#define SET_FT(x, y)  { x = ((x & ~0xF0000000) | (y << 28)); }
-#define SET_CO(x, y)  { x = ((x & ~0x03000000) | (y << 24 )); }
-#define SET_FC(x, y)  { x = ((x & ~0x003FFFFF) | (y & 0x003FFFFF )); }
-
-const char* FrameTypeStr[10] = {"UNKNOWN", "I", "P", "B", "SI", "SP", "EI", "EP", "S", "IDR"};
-const char* CacheOperationStr[4]= {"NONE", "PUSH", "POP", "RESET"};
-
-typedef struct {
-    uint32_t FrameType;
-    bool EncodeComplete;
-    bool DataRetrieved;
-    uint32_t CacheOperation;
-    bool EndOfEncode;
-    bool NotStopFrame;
-    uint32_t FrameCount;
-}Encode_Info;
 
 class OMXVideoEncoderAVC : public OMXVideoEncoderBase {
 public:
@@ -77,12 +30,10 @@ protected:
     virtual OMX_ERRORTYPE InitOutputPortFormatSpecific(OMX_PARAM_PORTDEFINITIONTYPE *paramPortDefinitionOutput);
     virtual OMX_ERRORTYPE ProcessorInit(void);
     virtual OMX_ERRORTYPE ProcessorDeinit(void);
-    virtual OMX_ERRORTYPE ProcessorStop(void);
     virtual OMX_ERRORTYPE ProcessorProcess(
             OMX_BUFFERHEADERTYPE **buffers,
             buffer_retain_t *retains,
             OMX_U32 numberBuffers);
-    virtual OMX_ERRORTYPE ProcessorPreEmptyBuffer(OMX_BUFFERHEADERTYPE* buffer);
 
     virtual OMX_ERRORTYPE BuildHandlerList(void);
     virtual OMX_ERRORTYPE SetVideoEncoderParam();
@@ -114,21 +65,6 @@ private:
     OMX_VIDEO_PARAM_INTEL_AVCVUI mParamIntelAvcVui;
     OMX_VIDEO_CONFIG_INTEL_SLICE_NUMBERS mConfigIntelSliceNumbers;
     VideoParamsAVC *mAVCParams;
-
-    OMX_U32 mInputPictureCount;
-    OMX_U32 mFrameEncodedCount;
-
-    List<OMX_BUFFERHEADERTYPE*> mBFrameList;
-
-    OMX_ERRORTYPE ProcessCacheOperation(
-            OMX_BUFFERHEADERTYPE **buffers,
-            buffer_retain_t *retains,
-            Encode_Info *pInfo);
-    OMX_ERRORTYPE ProcessDataRetrieve(
-            OMX_BUFFERHEADERTYPE **buffers,
-            buffer_retain_t *retains,
-            Encode_Info *pInfo);
-
 };
 
 #endif /* OMX_VIDEO_ENCODER_AVC_H_ */
diff --git a/videocodec/OMXVideoEncoderBase.cpp b/videocodec/OMXVideoEncoderBase.cpp
index 70d6b60..63ab076 100644
--- a/videocodec/OMXVideoEncoderBase.cpp
+++ b/videocodec/OMXVideoEncoderBase.cpp
@@ -28,6 +28,7 @@ OMXVideoEncoderBase::OMXVideoEncoderBase()
     ,mEncoderParams(NULL)
     ,mFrameInputCount(0)
     ,mFrameOutputCount(0)
+    ,mPFrames(0)
     ,mFrameRetrieved(OMX_TRUE)
     ,mFirstFrame(OMX_TRUE)
     ,mStoreMetaDataInBuffers(OMX_FALSE) {
@@ -270,11 +271,11 @@ OMX_ERRORTYPE OMXVideoEncoderBase::SetVideoEncoderParam() {
         mConfigFramerate.xEncodeFramerate = paramPortDefinitionInput->format.video.xFramerate >> 16;
     }
 
-    if(mEncoderParams->intraPeriod == 0) {
-        OMX_U32 intraPeriod = mEncoderParams->frameRate.frameRateNum / 2;
-        mEncoderParams->intraPeriod = (intraPeriod < 15) ? 15 : intraPeriod;   // Limit intra frame period to ensure video quality for low bitrate application.
+    if(mPFrames == 0) {
+        mPFrames = mEncoderParams->frameRate.frameRateNum / 2;
+        mPFrames = (mPFrames < 15) ? 15 : mPFrames;   // Limit intra frame period to ensure video quality for low bitrate application.
     }
-
+    mEncoderParams->intraPeriod = mPFrames;
     mEncoderParams->rawFormat = RAW_FORMAT_NV12;
 
     LOGV("frameRate.frameRateDenom = %d\n", mEncoderParams->frameRate.frameRateDenom);
diff --git a/videocodec/OMXVideoEncoderBase.h b/videocodec/OMXVideoEncoderBase.h
index 45bce8f..bb8cb1e 100644
--- a/videocodec/OMXVideoEncoderBase.h
+++ b/videocodec/OMXVideoEncoderBase.h
@@ -103,6 +103,8 @@ private:
         OUTPORT_BUFFER_SIZE = 1382400,
     };
 
+    OMX_U32 mPFrames;
+
 public:
     struct {
         OMX_BUFFERHEADERTYPE* mHeader;
diff --git a/videocodec/OMXVideoEncoderH263.cpp b/videocodec/OMXVideoEncoderH263.cpp
index 8bbe4b6..00d66e7 100644
--- a/videocodec/OMXVideoEncoderH263.cpp
+++ b/videocodec/OMXVideoEncoderH263.cpp
@@ -114,9 +114,6 @@ OMX_ERRORTYPE OMXVideoEncoderH263::ProcessorProcess(
 
     inBuf.data = buffers[INPORT_INDEX]->pBuffer + buffers[INPORT_INDEX]->nOffset;
     inBuf.size = buffers[INPORT_INDEX]->nFilledLen;
-    inBuf.type = FTYPE_UNKNOWN;
-    inBuf.flag = 0;
-    inBuf.timeStamp = buffers[INPORT_INDEX]->nTimeStamp;
 
     LOGV("buffer_in.data=%x, data_size=%d",
          (unsigned)inBuf.data, inBuf.size);
@@ -151,7 +148,7 @@ OMX_ERRORTYPE OMXVideoEncoderH263::ProcessorProcess(
 
     LOGV("output data size = %d", outBuf.dataSize);
     outfilledlen = outBuf.dataSize;
-    outtimestamp = outBuf.timeStamp;
+    outtimestamp = buffers[INPORT_INDEX]->nTimeStamp;
 
 
     if (outBuf.flag & ENCODE_BUFFERFLAG_SYNCFRAME) {
diff --git a/videocodec/OMXVideoEncoderMPEG4.cpp b/videocodec/OMXVideoEncoderMPEG4.cpp
index c2df1fd..918b391 100644
--- a/videocodec/OMXVideoEncoderMPEG4.cpp
+++ b/videocodec/OMXVideoEncoderMPEG4.cpp
@@ -104,9 +104,6 @@ OMX_ERRORTYPE OMXVideoEncoderMPEG4::ProcessorProcess(
 
     inBuf.data = buffers[INPORT_INDEX]->pBuffer + buffers[INPORT_INDEX]->nOffset;
     inBuf.size = buffers[INPORT_INDEX]->nFilledLen;
-    inBuf.type = FTYPE_UNKNOWN;
-    inBuf.flag = 0;
-    inBuf.timeStamp = buffers[INPORT_INDEX]->nTimeStamp;
 
     if (bAndroidOpaqueFormat) {
         mCurHandle = rgba2nv12conversion(buffers[INPORT_INDEX]);
@@ -163,7 +160,7 @@ OMX_ERRORTYPE OMXVideoEncoderMPEG4::ProcessorProcess(
 
 
         outfilledlen = outBuf.dataSize;
-        outtimestamp = outBuf.timeStamp;
+        outtimestamp = buffers[INPORT_INDEX]->nTimeStamp;
 
         if (outBuf.flag & ENCODE_BUFFERFLAG_SYNCFRAME) {
             outflags |= OMX_BUFFERFLAG_SYNCFRAME;