Move Codec2-related code from hardware/google/av

Test: None
Bug: 112362730
Change-Id: Ie2f8ff431d65c40333f267ab9877d47089adeea4
diff --git a/media/codec2/components/avc/C2SoftAvcEnc.cpp b/media/codec2/components/avc/C2SoftAvcEnc.cpp
new file mode 100644
index 0000000..ee5cf27
--- /dev/null
+++ b/media/codec2/components/avc/C2SoftAvcEnc.cpp
@@ -0,0 +1,1559 @@
+/*
+ * Copyright 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+//#define LOG_NDEBUG 0
+#define LOG_TAG "C2SoftAvcEnc"
+#include <log/log.h>
+#include <utils/misc.h>
+
+#include <media/hardware/VideoAPI.h>
+#include <media/stagefright/MediaDefs.h>
+#include <media/stagefright/MediaErrors.h>
+#include <media/stagefright/MetaData.h>
+#include <media/stagefright/foundation/AUtils.h>
+
+#include <C2Debug.h>
+#include <C2PlatformSupport.h>
+#include <Codec2BufferUtils.h>
+#include <SimpleC2Interface.h>
+#include <util/C2InterfaceHelper.h>
+
+#include "C2SoftAvcEnc.h"
+#include "ih264e.h"
+#include "ih264e_error.h"
+
+namespace android {
+
+class C2SoftAvcEnc::IntfImpl : public C2InterfaceHelper {
+public:
+    explicit IntfImpl(const std::shared_ptr<C2ReflectorHelper> &helper)
+        : C2InterfaceHelper(helper) {
+
+        setDerivedInstance(this);
+
+        addParameter(
+                DefineParam(mInputFormat, C2_NAME_INPUT_STREAM_FORMAT_SETTING)
+                .withConstValue(new C2StreamFormatConfig::input(0u, C2FormatVideo))
+                .build());
+
+        addParameter(
+                DefineParam(mOutputFormat, C2_NAME_OUTPUT_STREAM_FORMAT_SETTING)
+                .withConstValue(new C2StreamFormatConfig::output(0u, C2FormatCompressed))
+                .build());
+
+        addParameter(
+                DefineParam(mInputMediaType, C2_NAME_INPUT_PORT_MIME_SETTING)
+                .withConstValue(AllocSharedString<C2PortMimeConfig::input>(
+                        MEDIA_MIMETYPE_VIDEO_RAW))
+                .build());
+
+        addParameter(
+                DefineParam(mOutputMediaType, C2_NAME_OUTPUT_PORT_MIME_SETTING)
+                .withConstValue(AllocSharedString<C2PortMimeConfig::output>(
+                        MEDIA_MIMETYPE_VIDEO_AVC))
+                .build());
+
+        addParameter(
+                DefineParam(mUsage, C2_NAME_INPUT_STREAM_USAGE_SETTING)
+                .withConstValue(new C2StreamUsageTuning::input(
+                        0u, (uint64_t)C2MemoryUsage::CPU_READ))
+                .build());
+
+        addParameter(
+                DefineParam(mSize, C2_NAME_STREAM_VIDEO_SIZE_SETTING)
+                .withDefault(new C2VideoSizeStreamTuning::input(0u, 320, 240))
+                .withFields({
+                    C2F(mSize, width).inRange(2, 2560, 2),
+                    C2F(mSize, height).inRange(2, 2560, 2),
+                })
+                .withSetter(SizeSetter)
+                .build());
+
+        addParameter(
+                DefineParam(mFrameRate, C2_NAME_STREAM_FRAME_RATE_SETTING)
+                .withDefault(new C2StreamFrameRateInfo::output(0u, 30.))
+                // TODO: More restriction?
+                .withFields({C2F(mFrameRate, value).greaterThan(0.)})
+                .withSetter(Setter<decltype(*mFrameRate)>::StrictValueWithNoDeps)
+                .build());
+
+        addParameter(
+                DefineParam(mBitrate, C2_NAME_STREAM_BITRATE_SETTING)
+                .withDefault(new C2BitrateTuning::output(0u, 64000))
+                .withFields({C2F(mBitrate, value).inRange(4096, 12000000)})
+                .withSetter(BitrateSetter)
+                .build());
+
+        addParameter(
+                DefineParam(mIntraRefresh, C2_PARAMKEY_INTRA_REFRESH)
+                .withDefault(new C2StreamIntraRefreshTuning::output(
+                        0u, C2Config::INTRA_REFRESH_DISABLED, 0.))
+                .withFields({
+                    C2F(mIntraRefresh, mode).oneOf({
+                        C2Config::INTRA_REFRESH_DISABLED, C2Config::INTRA_REFRESH_ARBITRARY }),
+                    C2F(mIntraRefresh, period).any()
+                })
+                .withSetter(IntraRefreshSetter)
+                .build());
+
+        addParameter(
+                DefineParam(mProfileLevel, C2_PARAMKEY_PROFILE_LEVEL)
+                .withDefault(new C2StreamProfileLevelInfo::output(
+                        0u, PROFILE_AVC_CONSTRAINED_BASELINE, LEVEL_AVC_4_1))
+                .withFields({
+                    C2F(mProfileLevel, profile).oneOf({
+                        PROFILE_AVC_BASELINE,
+                        PROFILE_AVC_CONSTRAINED_BASELINE,
+                        PROFILE_AVC_MAIN,
+                    }),
+                    C2F(mProfileLevel, level).oneOf({
+                        LEVEL_AVC_1,
+                        LEVEL_AVC_1B,
+                        LEVEL_AVC_1_1,
+                        LEVEL_AVC_1_2,
+                        LEVEL_AVC_1_3,
+                        LEVEL_AVC_2,
+                        LEVEL_AVC_2_1,
+                        LEVEL_AVC_2_2,
+                        LEVEL_AVC_3,
+                        LEVEL_AVC_3_1,
+                        LEVEL_AVC_3_2,
+                        LEVEL_AVC_4,
+                        LEVEL_AVC_4_1,
+                        LEVEL_AVC_4_2,
+                        LEVEL_AVC_5,
+                    }),
+                })
+                .withSetter(ProfileLevelSetter, mSize, mFrameRate, mBitrate)
+                .build());
+
+        addParameter(
+                DefineParam(mRequestSync, C2_PARAMKEY_REQUEST_SYNC_FRAME)
+                .withDefault(new C2StreamRequestSyncFrameTuning::output(0u, C2_FALSE))
+                .withFields({C2F(mRequestSync, value).oneOf({ C2_FALSE, C2_TRUE }) })
+                .withSetter(Setter<decltype(*mRequestSync)>::NonStrictValueWithNoDeps)
+                .build());
+
+        addParameter(
+                DefineParam(mSyncFramePeriod, C2_PARAMKEY_SYNC_FRAME_INTERVAL)
+                .withDefault(new C2StreamSyncFrameIntervalTuning::output(0u, 1000000))
+                .withFields({C2F(mSyncFramePeriod, value).any()})
+                .withSetter(Setter<decltype(*mSyncFramePeriod)>::StrictValueWithNoDeps)
+                .build());
+    }
+
+    static C2R BitrateSetter(bool mayBlock, C2P<C2StreamBitrateInfo::output> &me) {
+        (void)mayBlock;
+        C2R res = C2R::Ok();
+        if (me.v.value <= 4096) {
+            me.set().value = 4096;
+        }
+        return res;
+    }
+
+    static C2R SizeSetter(bool mayBlock, const C2P<C2StreamPictureSizeInfo::input> &oldMe,
+                          C2P<C2StreamPictureSizeInfo::input> &me) {
+        (void)mayBlock;
+        C2R res = C2R::Ok();
+        if (!me.F(me.v.width).supportsAtAll(me.v.width)) {
+            res = res.plus(C2SettingResultBuilder::BadValue(me.F(me.v.width)));
+            me.set().width = oldMe.v.width;
+        }
+        if (!me.F(me.v.height).supportsAtAll(me.v.height)) {
+            res = res.plus(C2SettingResultBuilder::BadValue(me.F(me.v.height)));
+            me.set().height = oldMe.v.height;
+        }
+        return res;
+    }
+
+    static C2R ProfileLevelSetter(
+            bool mayBlock,
+            C2P<C2StreamProfileLevelInfo::output> &me,
+            const C2P<C2VideoSizeStreamTuning::input> &size,
+            const C2P<C2StreamFrameRateInfo::output> &frameRate,
+            const C2P<C2BitrateTuning::output> &bitrate) {
+        (void)mayBlock;
+        if (!me.F(me.v.profile).supportsAtAll(me.v.profile)) {
+            me.set().profile = PROFILE_AVC_CONSTRAINED_BASELINE;
+        }
+
+        struct LevelLimits {
+            C2Config::level_t level;
+            float mbsPerSec;
+            uint64_t mbs;
+            uint32_t bitrate;
+        };
+        constexpr LevelLimits kLimits[] = {
+            { LEVEL_AVC_1,     1485,    99,     64000 },
+            // Decoder does not properly handle level 1b.
+            // { LEVEL_AVC_1B,    1485,   99,   128000 },
+            { LEVEL_AVC_1_1,   3000,   396,    192000 },
+            { LEVEL_AVC_1_2,   6000,   396,    384000 },
+            { LEVEL_AVC_1_3,  11880,   396,    768000 },
+            { LEVEL_AVC_2,    11880,   396,   2000000 },
+            { LEVEL_AVC_2_1,  19800,   792,   4000000 },
+            { LEVEL_AVC_2_2,  20250,  1620,   4000000 },
+            { LEVEL_AVC_3,    40500,  1620,  10000000 },
+            { LEVEL_AVC_3_1, 108000,  3600,  14000000 },
+            { LEVEL_AVC_3_2, 216000,  5120,  20000000 },
+            { LEVEL_AVC_4,   245760,  8192,  20000000 },
+            { LEVEL_AVC_4_1, 245760,  8192,  50000000 },
+            { LEVEL_AVC_4_2, 522240,  8704,  50000000 },
+            { LEVEL_AVC_5,   589824, 22080, 135000000 },
+        };
+
+        uint64_t mbs = uint64_t((size.v.width + 15) / 16) * ((size.v.height + 15) / 16);
+        float mbsPerSec = float(mbs) / frameRate.v.value;
+
+        // Check if the supplied level meets the MB / bitrate requirements. If
+        // not, update the level with the lowest level meeting the requirements.
+
+        bool found = false;
+        // By default needsUpdate = false in case the supplied level does meet
+        // the requirements. For Level 1b, we want to update the level anyway,
+        // so we set it to true in that case.
+        bool needsUpdate = (me.v.level == LEVEL_AVC_1B);
+        for (const LevelLimits &limit : kLimits) {
+            if (mbs <= limit.mbs && mbsPerSec <= limit.mbsPerSec &&
+                    bitrate.v.value <= limit.bitrate) {
+                // This is the lowest level that meets the requirements, and if
+                // we haven't seen the supplied level yet, that means we don't
+                // need the update.
+                if (needsUpdate) {
+                    ALOGD("Given level %x does not cover current configuration: "
+                          "adjusting to %x", me.v.level, limit.level);
+                    me.set().level = limit.level;
+                }
+                found = true;
+                break;
+            }
+            if (me.v.level == limit.level) {
+                // We break out of the loop when the lowest feasible level is
+                // found. The fact that we're here means that our level doesn't
+                // meet the requirement and needs to be updated.
+                needsUpdate = true;
+            }
+        }
+        if (!found) {
+            // We set to the highest supported level.
+            me.set().level = LEVEL_AVC_5;
+        }
+
+        return C2R::Ok();
+    }
+
+    static C2R IntraRefreshSetter(bool mayBlock, C2P<C2StreamIntraRefreshTuning::output> &me) {
+        (void)mayBlock;
+        C2R res = C2R::Ok();
+        if (me.v.period < 1) {
+            me.set().mode = C2Config::INTRA_REFRESH_DISABLED;
+            me.set().period = 0;
+        } else {
+            // only support arbitrary mode (cyclic in our case)
+            me.set().mode = C2Config::INTRA_REFRESH_ARBITRARY;
+        }
+        return res;
+    }
+
+    IV_PROFILE_T getProfile_l() const {
+        switch (mProfileLevel->profile) {
+        case PROFILE_AVC_CONSTRAINED_BASELINE:  [[fallthrough]];
+        case PROFILE_AVC_BASELINE: return IV_PROFILE_BASE;
+        case PROFILE_AVC_MAIN:     return IV_PROFILE_MAIN;
+        default:
+            ALOGD("Unrecognized profile: %x", mProfileLevel->profile);
+            return IV_PROFILE_DEFAULT;
+        }
+    }
+
+    UWORD32 getLevel_l() const {
+        struct Level {
+            C2Config::level_t c2Level;
+            UWORD32 avcLevel;
+        };
+        constexpr Level levels[] = {
+            { LEVEL_AVC_1,   10 },
+            { LEVEL_AVC_1B,   9 },
+            { LEVEL_AVC_1_1, 11 },
+            { LEVEL_AVC_1_2, 12 },
+            { LEVEL_AVC_1_3, 13 },
+            { LEVEL_AVC_2,   20 },
+            { LEVEL_AVC_2_1, 21 },
+            { LEVEL_AVC_2_2, 22 },
+            { LEVEL_AVC_3,   30 },
+            { LEVEL_AVC_3_1, 31 },
+            { LEVEL_AVC_3_2, 32 },
+            { LEVEL_AVC_4,   40 },
+            { LEVEL_AVC_4_1, 41 },
+            { LEVEL_AVC_4_2, 42 },
+            { LEVEL_AVC_5,   50 },
+        };
+        for (const Level &level : levels) {
+            if (mProfileLevel->level == level.c2Level) {
+                return level.avcLevel;
+            }
+        }
+        ALOGD("Unrecognized level: %x", mProfileLevel->level);
+        return 41;
+    }
+    uint32_t getSyncFramePeriod_l() const {
+        if (mSyncFramePeriod->value < 0 || mSyncFramePeriod->value == INT64_MAX) {
+            return 0;
+        }
+        double period = mSyncFramePeriod->value / 1e6 * mFrameRate->value;
+        return (uint32_t)c2_max(c2_min(period + 0.5, double(UINT32_MAX)), 1.);
+    }
+
+    // unsafe getters
+    std::shared_ptr<C2StreamPictureSizeInfo::input> getSize_l() const { return mSize; }
+    std::shared_ptr<C2StreamIntraRefreshTuning::output> getIntraRefresh_l() const { return mIntraRefresh; }
+    std::shared_ptr<C2StreamFrameRateInfo::output> getFrameRate_l() const { return mFrameRate; }
+    std::shared_ptr<C2StreamBitrateInfo::output> getBitrate_l() const { return mBitrate; }
+    std::shared_ptr<C2StreamRequestSyncFrameTuning::output> getRequestSync_l() const { return mRequestSync; }
+
+private:
+    std::shared_ptr<C2StreamFormatConfig::input> mInputFormat;
+    std::shared_ptr<C2StreamFormatConfig::output> mOutputFormat;
+    std::shared_ptr<C2PortMimeConfig::input> mInputMediaType;
+    std::shared_ptr<C2PortMimeConfig::output> mOutputMediaType;
+    std::shared_ptr<C2StreamUsageTuning::input> mUsage;
+    std::shared_ptr<C2VideoSizeStreamTuning::input> mSize;
+    std::shared_ptr<C2StreamFrameRateInfo::output> mFrameRate;
+    std::shared_ptr<C2StreamRequestSyncFrameTuning::output> mRequestSync;
+    std::shared_ptr<C2StreamIntraRefreshTuning::output> mIntraRefresh;
+    std::shared_ptr<C2BitrateTuning::output> mBitrate;
+    std::shared_ptr<C2StreamProfileLevelInfo::output> mProfileLevel;
+    std::shared_ptr<C2StreamSyncFrameIntervalTuning::output> mSyncFramePeriod;
+};
+
+#define ive_api_function  ih264e_api_function
+
+constexpr char COMPONENT_NAME[] = "c2.android.avc.encoder";
+
+namespace {
+
+// From external/libavc/encoder/ih264e_bitstream.h
+constexpr uint32_t MIN_STREAM_SIZE = 0x800;
+
+static size_t GetCPUCoreCount() {
+    long cpuCoreCount = 1;
+#if defined(_SC_NPROCESSORS_ONLN)
+    cpuCoreCount = sysconf(_SC_NPROCESSORS_ONLN);
+#else
+    // _SC_NPROC_ONLN must be defined...
+    cpuCoreCount = sysconf(_SC_NPROC_ONLN);
+#endif
+    CHECK(cpuCoreCount >= 1);
+    ALOGV("Number of CPU cores: %ld", cpuCoreCount);
+    return (size_t)cpuCoreCount;
+}
+
+}  // namespace
+
+C2SoftAvcEnc::C2SoftAvcEnc(
+        const char *name, c2_node_id_t id, const std::shared_ptr<IntfImpl> &intfImpl)
+    : SimpleC2Component(std::make_shared<SimpleInterface<IntfImpl>>(name, id, intfImpl)),
+      mIntf(intfImpl),
+      mIvVideoColorFormat(IV_YUV_420P),
+      mAVCEncProfile(IV_PROFILE_BASE),
+      mAVCEncLevel(41),
+      mStarted(false),
+      mSawInputEOS(false),
+      mSawOutputEOS(false),
+      mSignalledError(false),
+      mCodecCtx(nullptr),
+      // TODO: output buffer size
+      mOutBufferSize(524288) {
+
+    // If dump is enabled, then open create an empty file
+    GENERATE_FILE_NAMES();
+    CREATE_DUMP_FILE(mInFile);
+    CREATE_DUMP_FILE(mOutFile);
+
+    initEncParams();
+}
+
+C2SoftAvcEnc::~C2SoftAvcEnc() {
+    releaseEncoder();
+}
+
+c2_status_t C2SoftAvcEnc::onInit() {
+    return C2_OK;
+}
+
+c2_status_t C2SoftAvcEnc::onStop() {
+    return C2_OK;
+}
+
+void C2SoftAvcEnc::onReset() {
+    // TODO: use IVE_CMD_CTL_RESET?
+    releaseEncoder();
+    initEncParams();
+}
+
+void C2SoftAvcEnc::onRelease() {
+    releaseEncoder();
+}
+
+c2_status_t C2SoftAvcEnc::onFlush_sm() {
+    // TODO: use IVE_CMD_CTL_FLUSH?
+    return C2_OK;
+}
+
+void  C2SoftAvcEnc::initEncParams() {
+    mCodecCtx = nullptr;
+    mMemRecords = nullptr;
+    mNumMemRecords = DEFAULT_MEM_REC_CNT;
+    mHeaderGenerated = 0;
+    mNumCores = GetCPUCoreCount();
+    mArch = DEFAULT_ARCH;
+    mSliceMode = DEFAULT_SLICE_MODE;
+    mSliceParam = DEFAULT_SLICE_PARAM;
+    mHalfPelEnable = DEFAULT_HPEL;
+    mIInterval = DEFAULT_I_INTERVAL;
+    mIDRInterval = DEFAULT_IDR_INTERVAL;
+    mDisableDeblkLevel = DEFAULT_DISABLE_DEBLK_LEVEL;
+    mEnableFastSad = DEFAULT_ENABLE_FAST_SAD;
+    mEnableAltRef = DEFAULT_ENABLE_ALT_REF;
+    mEncSpeed = DEFAULT_ENC_SPEED;
+    mIntra4x4 = DEFAULT_INTRA4x4;
+    mConstrainedIntraFlag = DEFAULT_CONSTRAINED_INTRA;
+    mPSNREnable = DEFAULT_PSNR_ENABLE;
+    mReconEnable = DEFAULT_RECON_ENABLE;
+    mEntropyMode = DEFAULT_ENTROPY_MODE;
+    mBframes = DEFAULT_B_FRAMES;
+
+    gettimeofday(&mTimeStart, nullptr);
+    gettimeofday(&mTimeEnd, nullptr);
+}
+
+c2_status_t C2SoftAvcEnc::setDimensions() {
+    ive_ctl_set_dimensions_ip_t s_dimensions_ip;
+    ive_ctl_set_dimensions_op_t s_dimensions_op;
+    IV_STATUS_T status;
+
+    s_dimensions_ip.e_cmd = IVE_CMD_VIDEO_CTL;
+    s_dimensions_ip.e_sub_cmd = IVE_CMD_CTL_SET_DIMENSIONS;
+    s_dimensions_ip.u4_ht = mSize->height;
+    s_dimensions_ip.u4_wd = mSize->width;
+
+    s_dimensions_ip.u4_timestamp_high = -1;
+    s_dimensions_ip.u4_timestamp_low = -1;
+
+    s_dimensions_ip.u4_size = sizeof(ive_ctl_set_dimensions_ip_t);
+    s_dimensions_op.u4_size = sizeof(ive_ctl_set_dimensions_op_t);
+
+    status = ive_api_function(mCodecCtx, &s_dimensions_ip, &s_dimensions_op);
+    if (status != IV_SUCCESS) {
+        ALOGE("Unable to set frame dimensions = 0x%x\n",
+                s_dimensions_op.u4_error_code);
+        return C2_CORRUPTED;
+    }
+    return C2_OK;
+}
+
+c2_status_t C2SoftAvcEnc::setNumCores() {
+    IV_STATUS_T status;
+    ive_ctl_set_num_cores_ip_t s_num_cores_ip;
+    ive_ctl_set_num_cores_op_t s_num_cores_op;
+    s_num_cores_ip.e_cmd = IVE_CMD_VIDEO_CTL;
+    s_num_cores_ip.e_sub_cmd = IVE_CMD_CTL_SET_NUM_CORES;
+    s_num_cores_ip.u4_num_cores = MIN(mNumCores, CODEC_MAX_CORES);
+    s_num_cores_ip.u4_timestamp_high = -1;
+    s_num_cores_ip.u4_timestamp_low = -1;
+    s_num_cores_ip.u4_size = sizeof(ive_ctl_set_num_cores_ip_t);
+
+    s_num_cores_op.u4_size = sizeof(ive_ctl_set_num_cores_op_t);
+
+    status = ive_api_function(
+            mCodecCtx, (void *) &s_num_cores_ip, (void *) &s_num_cores_op);
+    if (status != IV_SUCCESS) {
+        ALOGE("Unable to set processor params = 0x%x\n",
+                s_num_cores_op.u4_error_code);
+        return C2_CORRUPTED;
+    }
+    return C2_OK;
+}
+
+c2_status_t C2SoftAvcEnc::setFrameRate() {
+    ive_ctl_set_frame_rate_ip_t s_frame_rate_ip;
+    ive_ctl_set_frame_rate_op_t s_frame_rate_op;
+    IV_STATUS_T status;
+
+    s_frame_rate_ip.e_cmd = IVE_CMD_VIDEO_CTL;
+    s_frame_rate_ip.e_sub_cmd = IVE_CMD_CTL_SET_FRAMERATE;
+
+    s_frame_rate_ip.u4_src_frame_rate = mFrameRate->value + 0.5;
+    s_frame_rate_ip.u4_tgt_frame_rate = mFrameRate->value + 0.5;
+
+    s_frame_rate_ip.u4_timestamp_high = -1;
+    s_frame_rate_ip.u4_timestamp_low = -1;
+
+    s_frame_rate_ip.u4_size = sizeof(ive_ctl_set_frame_rate_ip_t);
+    s_frame_rate_op.u4_size = sizeof(ive_ctl_set_frame_rate_op_t);
+
+    status = ive_api_function(mCodecCtx, &s_frame_rate_ip, &s_frame_rate_op);
+    if (status != IV_SUCCESS) {
+        ALOGE("Unable to set frame rate = 0x%x\n",
+                s_frame_rate_op.u4_error_code);
+        return C2_CORRUPTED;
+    }
+    return C2_OK;
+}
+
+c2_status_t C2SoftAvcEnc::setIpeParams() {
+    ive_ctl_set_ipe_params_ip_t s_ipe_params_ip;
+    ive_ctl_set_ipe_params_op_t s_ipe_params_op;
+    IV_STATUS_T status;
+
+    s_ipe_params_ip.e_cmd = IVE_CMD_VIDEO_CTL;
+    s_ipe_params_ip.e_sub_cmd = IVE_CMD_CTL_SET_IPE_PARAMS;
+
+    s_ipe_params_ip.u4_enable_intra_4x4 = mIntra4x4;
+    s_ipe_params_ip.u4_enc_speed_preset = mEncSpeed;
+    s_ipe_params_ip.u4_constrained_intra_pred = mConstrainedIntraFlag;
+
+    s_ipe_params_ip.u4_timestamp_high = -1;
+    s_ipe_params_ip.u4_timestamp_low = -1;
+
+    s_ipe_params_ip.u4_size = sizeof(ive_ctl_set_ipe_params_ip_t);
+    s_ipe_params_op.u4_size = sizeof(ive_ctl_set_ipe_params_op_t);
+
+    status = ive_api_function(mCodecCtx, &s_ipe_params_ip, &s_ipe_params_op);
+    if (status != IV_SUCCESS) {
+        ALOGE("Unable to set ipe params = 0x%x\n",
+                s_ipe_params_op.u4_error_code);
+        return C2_CORRUPTED;
+    }
+    return C2_OK;
+}
+
+c2_status_t C2SoftAvcEnc::setBitRate() {
+    ive_ctl_set_bitrate_ip_t s_bitrate_ip;
+    ive_ctl_set_bitrate_op_t s_bitrate_op;
+    IV_STATUS_T status;
+
+    s_bitrate_ip.e_cmd = IVE_CMD_VIDEO_CTL;
+    s_bitrate_ip.e_sub_cmd = IVE_CMD_CTL_SET_BITRATE;
+
+    s_bitrate_ip.u4_target_bitrate = mBitrate->value;
+
+    s_bitrate_ip.u4_timestamp_high = -1;
+    s_bitrate_ip.u4_timestamp_low = -1;
+
+    s_bitrate_ip.u4_size = sizeof(ive_ctl_set_bitrate_ip_t);
+    s_bitrate_op.u4_size = sizeof(ive_ctl_set_bitrate_op_t);
+
+    status = ive_api_function(mCodecCtx, &s_bitrate_ip, &s_bitrate_op);
+    if (status != IV_SUCCESS) {
+        ALOGE("Unable to set bit rate = 0x%x\n", s_bitrate_op.u4_error_code);
+        return C2_CORRUPTED;
+    }
+    return C2_OK;
+}
+
+c2_status_t C2SoftAvcEnc::setFrameType(IV_PICTURE_CODING_TYPE_T e_frame_type) {
+    ive_ctl_set_frame_type_ip_t s_frame_type_ip;
+    ive_ctl_set_frame_type_op_t s_frame_type_op;
+    IV_STATUS_T status;
+    s_frame_type_ip.e_cmd = IVE_CMD_VIDEO_CTL;
+    s_frame_type_ip.e_sub_cmd = IVE_CMD_CTL_SET_FRAMETYPE;
+
+    s_frame_type_ip.e_frame_type = e_frame_type;
+
+    s_frame_type_ip.u4_timestamp_high = -1;
+    s_frame_type_ip.u4_timestamp_low = -1;
+
+    s_frame_type_ip.u4_size = sizeof(ive_ctl_set_frame_type_ip_t);
+    s_frame_type_op.u4_size = sizeof(ive_ctl_set_frame_type_op_t);
+
+    status = ive_api_function(mCodecCtx, &s_frame_type_ip, &s_frame_type_op);
+    if (status != IV_SUCCESS) {
+        ALOGE("Unable to set frame type = 0x%x\n",
+                s_frame_type_op.u4_error_code);
+        return C2_CORRUPTED;
+    }
+    return C2_OK;
+}
+
+c2_status_t C2SoftAvcEnc::setQp() {
+    ive_ctl_set_qp_ip_t s_qp_ip;
+    ive_ctl_set_qp_op_t s_qp_op;
+    IV_STATUS_T status;
+
+    s_qp_ip.e_cmd = IVE_CMD_VIDEO_CTL;
+    s_qp_ip.e_sub_cmd = IVE_CMD_CTL_SET_QP;
+
+    s_qp_ip.u4_i_qp = DEFAULT_I_QP;
+    s_qp_ip.u4_i_qp_max = DEFAULT_QP_MAX;
+    s_qp_ip.u4_i_qp_min = DEFAULT_QP_MIN;
+
+    s_qp_ip.u4_p_qp = DEFAULT_P_QP;
+    s_qp_ip.u4_p_qp_max = DEFAULT_QP_MAX;
+    s_qp_ip.u4_p_qp_min = DEFAULT_QP_MIN;
+
+    s_qp_ip.u4_b_qp = DEFAULT_P_QP;
+    s_qp_ip.u4_b_qp_max = DEFAULT_QP_MAX;
+    s_qp_ip.u4_b_qp_min = DEFAULT_QP_MIN;
+
+    s_qp_ip.u4_timestamp_high = -1;
+    s_qp_ip.u4_timestamp_low = -1;
+
+    s_qp_ip.u4_size = sizeof(ive_ctl_set_qp_ip_t);
+    s_qp_op.u4_size = sizeof(ive_ctl_set_qp_op_t);
+
+    status = ive_api_function(mCodecCtx, &s_qp_ip, &s_qp_op);
+    if (status != IV_SUCCESS) {
+        ALOGE("Unable to set qp 0x%x\n", s_qp_op.u4_error_code);
+        return C2_CORRUPTED;
+    }
+    return C2_OK;
+}
+
+c2_status_t C2SoftAvcEnc::setEncMode(IVE_ENC_MODE_T e_enc_mode) {
+    IV_STATUS_T status;
+    ive_ctl_set_enc_mode_ip_t s_enc_mode_ip;
+    ive_ctl_set_enc_mode_op_t s_enc_mode_op;
+
+    s_enc_mode_ip.e_cmd = IVE_CMD_VIDEO_CTL;
+    s_enc_mode_ip.e_sub_cmd = IVE_CMD_CTL_SET_ENC_MODE;
+
+    s_enc_mode_ip.e_enc_mode = e_enc_mode;
+
+    s_enc_mode_ip.u4_timestamp_high = -1;
+    s_enc_mode_ip.u4_timestamp_low = -1;
+
+    s_enc_mode_ip.u4_size = sizeof(ive_ctl_set_enc_mode_ip_t);
+    s_enc_mode_op.u4_size = sizeof(ive_ctl_set_enc_mode_op_t);
+
+    status = ive_api_function(mCodecCtx, &s_enc_mode_ip, &s_enc_mode_op);
+    if (status != IV_SUCCESS) {
+        ALOGE("Unable to set in header encode mode = 0x%x\n",
+                s_enc_mode_op.u4_error_code);
+        return C2_CORRUPTED;
+    }
+    return C2_OK;
+}
+
+c2_status_t C2SoftAvcEnc::setVbvParams() {
+    ive_ctl_set_vbv_params_ip_t s_vbv_ip;
+    ive_ctl_set_vbv_params_op_t s_vbv_op;
+    IV_STATUS_T status;
+
+    s_vbv_ip.e_cmd = IVE_CMD_VIDEO_CTL;
+    s_vbv_ip.e_sub_cmd = IVE_CMD_CTL_SET_VBV_PARAMS;
+
+    s_vbv_ip.u4_vbv_buf_size = 0;
+    s_vbv_ip.u4_vbv_buffer_delay = 1000;
+
+    s_vbv_ip.u4_timestamp_high = -1;
+    s_vbv_ip.u4_timestamp_low = -1;
+
+    s_vbv_ip.u4_size = sizeof(ive_ctl_set_vbv_params_ip_t);
+    s_vbv_op.u4_size = sizeof(ive_ctl_set_vbv_params_op_t);
+
+    status = ive_api_function(mCodecCtx, &s_vbv_ip, &s_vbv_op);
+    if (status != IV_SUCCESS) {
+        ALOGE("Unable to set VBV params = 0x%x\n", s_vbv_op.u4_error_code);
+        return C2_CORRUPTED;
+    }
+    return C2_OK;
+}
+
+c2_status_t C2SoftAvcEnc::setAirParams() {
+    ive_ctl_set_air_params_ip_t s_air_ip;
+    ive_ctl_set_air_params_op_t s_air_op;
+    IV_STATUS_T status;
+
+    s_air_ip.e_cmd = IVE_CMD_VIDEO_CTL;
+    s_air_ip.e_sub_cmd = IVE_CMD_CTL_SET_AIR_PARAMS;
+
+    s_air_ip.e_air_mode =
+        (mIntraRefresh->mode == C2Config::INTRA_REFRESH_DISABLED || mIntraRefresh->period < 1)
+            ? IVE_AIR_MODE_NONE : IVE_AIR_MODE_CYCLIC;
+    s_air_ip.u4_air_refresh_period = mIntraRefresh->period;
+
+    s_air_ip.u4_timestamp_high = -1;
+    s_air_ip.u4_timestamp_low = -1;
+
+    s_air_ip.u4_size = sizeof(ive_ctl_set_air_params_ip_t);
+    s_air_op.u4_size = sizeof(ive_ctl_set_air_params_op_t);
+
+    status = ive_api_function(mCodecCtx, &s_air_ip, &s_air_op);
+    if (status != IV_SUCCESS) {
+        ALOGE("Unable to set air params = 0x%x\n", s_air_op.u4_error_code);
+        return C2_CORRUPTED;
+    }
+    return C2_OK;
+}
+
+c2_status_t C2SoftAvcEnc::setMeParams() {
+    IV_STATUS_T status;
+    ive_ctl_set_me_params_ip_t s_me_params_ip;
+    ive_ctl_set_me_params_op_t s_me_params_op;
+
+    s_me_params_ip.e_cmd = IVE_CMD_VIDEO_CTL;
+    s_me_params_ip.e_sub_cmd = IVE_CMD_CTL_SET_ME_PARAMS;
+
+    s_me_params_ip.u4_enable_fast_sad = mEnableFastSad;
+    s_me_params_ip.u4_enable_alt_ref = mEnableAltRef;
+
+    s_me_params_ip.u4_enable_hpel = mHalfPelEnable;
+    s_me_params_ip.u4_enable_qpel = DEFAULT_QPEL;
+    s_me_params_ip.u4_me_speed_preset = DEFAULT_ME_SPEED;
+    s_me_params_ip.u4_srch_rng_x = DEFAULT_SRCH_RNG_X;
+    s_me_params_ip.u4_srch_rng_y = DEFAULT_SRCH_RNG_Y;
+
+    s_me_params_ip.u4_timestamp_high = -1;
+    s_me_params_ip.u4_timestamp_low = -1;
+
+    s_me_params_ip.u4_size = sizeof(ive_ctl_set_me_params_ip_t);
+    s_me_params_op.u4_size = sizeof(ive_ctl_set_me_params_op_t);
+
+    status = ive_api_function(mCodecCtx, &s_me_params_ip, &s_me_params_op);
+    if (status != IV_SUCCESS) {
+        ALOGE("Unable to set me params = 0x%x\n", s_me_params_op.u4_error_code);
+        return C2_CORRUPTED;
+    }
+    return C2_OK;
+}
+
+c2_status_t C2SoftAvcEnc::setGopParams() {
+    IV_STATUS_T status;
+    ive_ctl_set_gop_params_ip_t s_gop_params_ip;
+    ive_ctl_set_gop_params_op_t s_gop_params_op;
+
+    s_gop_params_ip.e_cmd = IVE_CMD_VIDEO_CTL;
+    s_gop_params_ip.e_sub_cmd = IVE_CMD_CTL_SET_GOP_PARAMS;
+
+    s_gop_params_ip.u4_i_frm_interval = mIInterval;
+    s_gop_params_ip.u4_idr_frm_interval = mIDRInterval;
+
+    s_gop_params_ip.u4_timestamp_high = -1;
+    s_gop_params_ip.u4_timestamp_low = -1;
+
+    s_gop_params_ip.u4_size = sizeof(ive_ctl_set_gop_params_ip_t);
+    s_gop_params_op.u4_size = sizeof(ive_ctl_set_gop_params_op_t);
+
+    status = ive_api_function(mCodecCtx, &s_gop_params_ip, &s_gop_params_op);
+    if (status != IV_SUCCESS) {
+        ALOGE("Unable to set GOP params = 0x%x\n",
+                s_gop_params_op.u4_error_code);
+        return C2_CORRUPTED;
+    }
+    return C2_OK;
+}
+
+c2_status_t C2SoftAvcEnc::setProfileParams() {
+    IntfImpl::Lock lock = mIntf->lock();
+
+    IV_STATUS_T status;
+    ive_ctl_set_profile_params_ip_t s_profile_params_ip;
+    ive_ctl_set_profile_params_op_t s_profile_params_op;
+
+    s_profile_params_ip.e_cmd = IVE_CMD_VIDEO_CTL;
+    s_profile_params_ip.e_sub_cmd = IVE_CMD_CTL_SET_PROFILE_PARAMS;
+
+    s_profile_params_ip.e_profile = mIntf->getProfile_l();
+    s_profile_params_ip.u4_entropy_coding_mode = mEntropyMode;
+    s_profile_params_ip.u4_timestamp_high = -1;
+    s_profile_params_ip.u4_timestamp_low = -1;
+
+    s_profile_params_ip.u4_size = sizeof(ive_ctl_set_profile_params_ip_t);
+    s_profile_params_op.u4_size = sizeof(ive_ctl_set_profile_params_op_t);
+    lock.unlock();
+
+    status = ive_api_function(mCodecCtx, &s_profile_params_ip, &s_profile_params_op);
+    if (status != IV_SUCCESS) {
+        ALOGE("Unable to set profile params = 0x%x\n",
+                s_profile_params_op.u4_error_code);
+        return C2_CORRUPTED;
+    }
+    return C2_OK;
+}
+
+c2_status_t C2SoftAvcEnc::setDeblockParams() {
+    IV_STATUS_T status;
+    ive_ctl_set_deblock_params_ip_t s_deblock_params_ip;
+    ive_ctl_set_deblock_params_op_t s_deblock_params_op;
+
+    s_deblock_params_ip.e_cmd = IVE_CMD_VIDEO_CTL;
+    s_deblock_params_ip.e_sub_cmd = IVE_CMD_CTL_SET_DEBLOCK_PARAMS;
+
+    s_deblock_params_ip.u4_disable_deblock_level = mDisableDeblkLevel;
+
+    s_deblock_params_ip.u4_timestamp_high = -1;
+    s_deblock_params_ip.u4_timestamp_low = -1;
+
+    s_deblock_params_ip.u4_size = sizeof(ive_ctl_set_deblock_params_ip_t);
+    s_deblock_params_op.u4_size = sizeof(ive_ctl_set_deblock_params_op_t);
+
+    status = ive_api_function(mCodecCtx, &s_deblock_params_ip, &s_deblock_params_op);
+    if (status != IV_SUCCESS) {
+        ALOGE("Unable to enable/disable deblock params = 0x%x\n",
+                s_deblock_params_op.u4_error_code);
+        return C2_CORRUPTED;
+    }
+    return C2_OK;
+}
+
+void C2SoftAvcEnc::logVersion() {
+    ive_ctl_getversioninfo_ip_t s_ctl_ip;
+    ive_ctl_getversioninfo_op_t s_ctl_op;
+    UWORD8 au1_buf[512];
+    IV_STATUS_T status;
+
+    s_ctl_ip.e_cmd = IVE_CMD_VIDEO_CTL;
+    s_ctl_ip.e_sub_cmd = IVE_CMD_CTL_GETVERSION;
+    s_ctl_ip.u4_size = sizeof(ive_ctl_getversioninfo_ip_t);
+    s_ctl_op.u4_size = sizeof(ive_ctl_getversioninfo_op_t);
+    s_ctl_ip.pu1_version = au1_buf;
+    s_ctl_ip.u4_version_bufsize = sizeof(au1_buf);
+
+    status = ive_api_function(mCodecCtx, (void *) &s_ctl_ip, (void *) &s_ctl_op);
+
+    if (status != IV_SUCCESS) {
+        ALOGE("Error in getting version: 0x%x", s_ctl_op.u4_error_code);
+    } else {
+        ALOGV("Ittiam encoder version: %s", (char *)s_ctl_ip.pu1_version);
+    }
+    return;
+}
+
+c2_status_t C2SoftAvcEnc::initEncoder() {
+    IV_STATUS_T status;
+    WORD32 level;
+
+    CHECK(!mStarted);
+
+    c2_status_t errType = C2_OK;
+
+    {
+        IntfImpl::Lock lock = mIntf->lock();
+        mSize = mIntf->getSize_l();
+        mBitrate = mIntf->getBitrate_l();
+        mFrameRate = mIntf->getFrameRate_l();
+        mIntraRefresh = mIntf->getIntraRefresh_l();
+        mAVCEncLevel = mIntf->getLevel_l();
+        mIInterval = mIntf->getSyncFramePeriod_l();
+        mIDRInterval = mIntf->getSyncFramePeriod_l();
+    }
+    uint32_t width = mSize->width;
+    uint32_t height = mSize->height;
+
+    mStride = width;
+
+    // TODO
+    mIvVideoColorFormat = IV_YUV_420P;
+
+    ALOGD("Params width %d height %d level %d colorFormat %d", width,
+            height, mAVCEncLevel, mIvVideoColorFormat);
+
+    /* Getting Number of MemRecords */
+    {
+        iv_num_mem_rec_ip_t s_num_mem_rec_ip;
+        iv_num_mem_rec_op_t s_num_mem_rec_op;
+
+        s_num_mem_rec_ip.u4_size = sizeof(iv_num_mem_rec_ip_t);
+        s_num_mem_rec_op.u4_size = sizeof(iv_num_mem_rec_op_t);
+
+        s_num_mem_rec_ip.e_cmd = IV_CMD_GET_NUM_MEM_REC;
+
+        status = ive_api_function(nullptr, &s_num_mem_rec_ip, &s_num_mem_rec_op);
+
+        if (status != IV_SUCCESS) {
+            ALOGE("Get number of memory records failed = 0x%x\n",
+                    s_num_mem_rec_op.u4_error_code);
+            return C2_CORRUPTED;
+        }
+
+        mNumMemRecords = s_num_mem_rec_op.u4_num_mem_rec;
+    }
+
+    /* Allocate array to hold memory records */
+    if (mNumMemRecords > SIZE_MAX / sizeof(iv_mem_rec_t)) {
+        ALOGE("requested memory size is too big.");
+        return C2_CORRUPTED;
+    }
+    mMemRecords = (iv_mem_rec_t *)malloc(mNumMemRecords * sizeof(iv_mem_rec_t));
+    if (nullptr == mMemRecords) {
+        ALOGE("Unable to allocate memory for hold memory records: Size %zu",
+                mNumMemRecords * sizeof(iv_mem_rec_t));
+        mSignalledError = true;
+        return C2_CORRUPTED;
+    }
+
+    {
+        iv_mem_rec_t *ps_mem_rec;
+        ps_mem_rec = mMemRecords;
+        for (size_t i = 0; i < mNumMemRecords; i++) {
+            ps_mem_rec->u4_size = sizeof(iv_mem_rec_t);
+            ps_mem_rec->pv_base = nullptr;
+            ps_mem_rec->u4_mem_size = 0;
+            ps_mem_rec->u4_mem_alignment = 0;
+            ps_mem_rec->e_mem_type = IV_NA_MEM_TYPE;
+
+            ps_mem_rec++;
+        }
+    }
+
+    /* Getting MemRecords Attributes */
+    {
+        iv_fill_mem_rec_ip_t s_fill_mem_rec_ip;
+        iv_fill_mem_rec_op_t s_fill_mem_rec_op;
+
+        s_fill_mem_rec_ip.u4_size = sizeof(iv_fill_mem_rec_ip_t);
+        s_fill_mem_rec_op.u4_size = sizeof(iv_fill_mem_rec_op_t);
+
+        s_fill_mem_rec_ip.e_cmd = IV_CMD_FILL_NUM_MEM_REC;
+        s_fill_mem_rec_ip.ps_mem_rec = mMemRecords;
+        s_fill_mem_rec_ip.u4_num_mem_rec = mNumMemRecords;
+        s_fill_mem_rec_ip.u4_max_wd = width;
+        s_fill_mem_rec_ip.u4_max_ht = height;
+        s_fill_mem_rec_ip.u4_max_level = mAVCEncLevel;
+        s_fill_mem_rec_ip.e_color_format = DEFAULT_INP_COLOR_FORMAT;
+        s_fill_mem_rec_ip.u4_max_ref_cnt = DEFAULT_MAX_REF_FRM;
+        s_fill_mem_rec_ip.u4_max_reorder_cnt = DEFAULT_MAX_REORDER_FRM;
+        s_fill_mem_rec_ip.u4_max_srch_rng_x = DEFAULT_MAX_SRCH_RANGE_X;
+        s_fill_mem_rec_ip.u4_max_srch_rng_y = DEFAULT_MAX_SRCH_RANGE_Y;
+
+        status = ive_api_function(nullptr, &s_fill_mem_rec_ip, &s_fill_mem_rec_op);
+
+        if (status != IV_SUCCESS) {
+            ALOGE("Fill memory records failed = 0x%x\n",
+                    s_fill_mem_rec_op.u4_error_code);
+            return C2_CORRUPTED;
+        }
+    }
+
+    /* Allocating Memory for Mem Records */
+    {
+        WORD32 total_size;
+        iv_mem_rec_t *ps_mem_rec;
+        total_size = 0;
+        ps_mem_rec = mMemRecords;
+
+        for (size_t i = 0; i < mNumMemRecords; i++) {
+            ps_mem_rec->pv_base = ive_aligned_malloc(
+                    ps_mem_rec->u4_mem_alignment, ps_mem_rec->u4_mem_size);
+            if (ps_mem_rec->pv_base == nullptr) {
+                ALOGE("Allocation failure for mem record id %zu size %u\n", i,
+                        ps_mem_rec->u4_mem_size);
+                return C2_CORRUPTED;
+
+            }
+            total_size += ps_mem_rec->u4_mem_size;
+
+            ps_mem_rec++;
+        }
+    }
+
+    /* Codec Instance Creation */
+    {
+        ive_init_ip_t s_init_ip;
+        ive_init_op_t s_init_op;
+
+        mCodecCtx = (iv_obj_t *)mMemRecords[0].pv_base;
+        mCodecCtx->u4_size = sizeof(iv_obj_t);
+        mCodecCtx->pv_fxns = (void *)ive_api_function;
+
+        s_init_ip.u4_size = sizeof(ive_init_ip_t);
+        s_init_op.u4_size = sizeof(ive_init_op_t);
+
+        s_init_ip.e_cmd = IV_CMD_INIT;
+        s_init_ip.u4_num_mem_rec = mNumMemRecords;
+        s_init_ip.ps_mem_rec = mMemRecords;
+        s_init_ip.u4_max_wd = width;
+        s_init_ip.u4_max_ht = height;
+        s_init_ip.u4_max_ref_cnt = DEFAULT_MAX_REF_FRM;
+        s_init_ip.u4_max_reorder_cnt = DEFAULT_MAX_REORDER_FRM;
+        s_init_ip.u4_max_level = mAVCEncLevel;
+        s_init_ip.e_inp_color_fmt = mIvVideoColorFormat;
+
+        if (mReconEnable || mPSNREnable) {
+            s_init_ip.u4_enable_recon = 1;
+        } else {
+            s_init_ip.u4_enable_recon = 0;
+        }
+        s_init_ip.e_recon_color_fmt = DEFAULT_RECON_COLOR_FORMAT;
+        s_init_ip.e_rc_mode = DEFAULT_RC_MODE;
+        s_init_ip.u4_max_framerate = DEFAULT_MAX_FRAMERATE;
+        s_init_ip.u4_max_bitrate = DEFAULT_MAX_BITRATE;
+        s_init_ip.u4_num_bframes = mBframes;
+        s_init_ip.e_content_type = IV_PROGRESSIVE;
+        s_init_ip.u4_max_srch_rng_x = DEFAULT_MAX_SRCH_RANGE_X;
+        s_init_ip.u4_max_srch_rng_y = DEFAULT_MAX_SRCH_RANGE_Y;
+        s_init_ip.e_slice_mode = mSliceMode;
+        s_init_ip.u4_slice_param = mSliceParam;
+        s_init_ip.e_arch = mArch;
+        s_init_ip.e_soc = DEFAULT_SOC;
+
+        status = ive_api_function(mCodecCtx, &s_init_ip, &s_init_op);
+
+        if (status != IV_SUCCESS) {
+            ALOGE("Init encoder failed = 0x%x\n", s_init_op.u4_error_code);
+            return C2_CORRUPTED;
+        }
+    }
+
+    /* Get Codec Version */
+    logVersion();
+
+    /* set processor details */
+    setNumCores();
+
+    /* Video control Set Frame dimensions */
+    setDimensions();
+
+    /* Video control Set Frame rates */
+    setFrameRate();
+
+    /* Video control Set IPE Params */
+    setIpeParams();
+
+    /* Video control Set Bitrate */
+    setBitRate();
+
+    /* Video control Set QP */
+    setQp();
+
+    /* Video control Set AIR params */
+    setAirParams();
+
+    /* Video control Set VBV params */
+    setVbvParams();
+
+    /* Video control Set Motion estimation params */
+    setMeParams();
+
+    /* Video control Set GOP params */
+    setGopParams();
+
+    /* Video control Set Deblock params */
+    setDeblockParams();
+
+    /* Video control Set Profile params */
+    setProfileParams();
+
+    /* Video control Set in Encode header mode */
+    setEncMode(IVE_ENC_MODE_HEADER);
+
+    ALOGV("init_codec successfull");
+
+    mSpsPpsHeaderReceived = false;
+    mStarted = true;
+
+    return C2_OK;
+}
+
+c2_status_t C2SoftAvcEnc::releaseEncoder() {
+    IV_STATUS_T status = IV_SUCCESS;
+    iv_retrieve_mem_rec_ip_t s_retrieve_mem_ip;
+    iv_retrieve_mem_rec_op_t s_retrieve_mem_op;
+    iv_mem_rec_t *ps_mem_rec;
+
+    if (!mStarted) {
+        return C2_OK;
+    }
+
+    s_retrieve_mem_ip.u4_size = sizeof(iv_retrieve_mem_rec_ip_t);
+    s_retrieve_mem_op.u4_size = sizeof(iv_retrieve_mem_rec_op_t);
+    s_retrieve_mem_ip.e_cmd = IV_CMD_RETRIEVE_MEMREC;
+    s_retrieve_mem_ip.ps_mem_rec = mMemRecords;
+
+    status = ive_api_function(mCodecCtx, &s_retrieve_mem_ip, &s_retrieve_mem_op);
+
+    if (status != IV_SUCCESS) {
+        ALOGE("Unable to retrieve memory records = 0x%x\n",
+                s_retrieve_mem_op.u4_error_code);
+        return C2_CORRUPTED;
+    }
+
+    /* Free memory records */
+    ps_mem_rec = mMemRecords;
+    for (size_t i = 0; i < s_retrieve_mem_op.u4_num_mem_rec_filled; i++) {
+        if (ps_mem_rec) ive_aligned_free(ps_mem_rec->pv_base);
+        else {
+            ALOGE("memory record is null.");
+            return C2_CORRUPTED;
+        }
+        ps_mem_rec++;
+    }
+
+    if (mMemRecords) free(mMemRecords);
+
+    // clear other pointers into the space being free()d
+    mCodecCtx = nullptr;
+
+    mStarted = false;
+
+    return C2_OK;
+}
+
+c2_status_t C2SoftAvcEnc::setEncodeArgs(
+        ive_video_encode_ip_t *ps_encode_ip,
+        ive_video_encode_op_t *ps_encode_op,
+        const C2GraphicView *const input,
+        uint8_t *base,
+        uint32_t capacity,
+        uint64_t timestamp) {
+    iv_raw_buf_t *ps_inp_raw_buf;
+
+    ps_inp_raw_buf = &ps_encode_ip->s_inp_buf;
+    ps_encode_ip->s_out_buf.pv_buf = base;
+    ps_encode_ip->s_out_buf.u4_bytes = 0;
+    ps_encode_ip->s_out_buf.u4_bufsize = capacity;
+    ps_encode_ip->u4_size = sizeof(ive_video_encode_ip_t);
+    ps_encode_op->u4_size = sizeof(ive_video_encode_op_t);
+
+    ps_encode_ip->e_cmd = IVE_CMD_VIDEO_ENCODE;
+    ps_encode_ip->pv_bufs = nullptr;
+    ps_encode_ip->pv_mb_info = nullptr;
+    ps_encode_ip->pv_pic_info = nullptr;
+    ps_encode_ip->u4_mb_info_type = 0;
+    ps_encode_ip->u4_pic_info_type = 0;
+    ps_encode_ip->u4_is_last = 0;
+    ps_encode_ip->u4_timestamp_high = timestamp >> 32;
+    ps_encode_ip->u4_timestamp_low = timestamp & 0xFFFFFFFF;
+    ps_encode_op->s_out_buf.pv_buf = nullptr;
+
+    /* Initialize color formats */
+    memset(ps_inp_raw_buf, 0, sizeof(iv_raw_buf_t));
+    ps_inp_raw_buf->u4_size = sizeof(iv_raw_buf_t);
+    ps_inp_raw_buf->e_color_fmt = mIvVideoColorFormat;
+    if (input == nullptr) {
+        if (mSawInputEOS){
+            ps_encode_ip->u4_is_last = 1;
+        }
+        return C2_OK;
+    }
+
+    if (input->width() < mSize->width ||
+        input->height() < mSize->height) {
+        /* Expect width height to be configured */
+        ALOGW("unexpected Capacity Aspect %d(%d) x %d(%d)", input->width(),
+              mSize->width, input->height(), mSize->height);
+        return C2_BAD_VALUE;
+    }
+    ALOGV("width = %d, height = %d", input->width(), input->height());
+    const C2PlanarLayout &layout = input->layout();
+    uint8_t *yPlane = const_cast<uint8_t *>(input->data()[C2PlanarLayout::PLANE_Y]);
+    uint8_t *uPlane = const_cast<uint8_t *>(input->data()[C2PlanarLayout::PLANE_U]);
+    uint8_t *vPlane = const_cast<uint8_t *>(input->data()[C2PlanarLayout::PLANE_V]);
+    int32_t yStride = layout.planes[C2PlanarLayout::PLANE_Y].rowInc;
+    int32_t uStride = layout.planes[C2PlanarLayout::PLANE_U].rowInc;
+    int32_t vStride = layout.planes[C2PlanarLayout::PLANE_V].rowInc;
+
+    uint32_t width = mSize->width;
+    uint32_t height = mSize->height;
+    // width and height are always even (as block size is 16x16)
+    CHECK_EQ((width & 1u), 0u);
+    CHECK_EQ((height & 1u), 0u);
+    size_t yPlaneSize = width * height;
+
+    switch (layout.type) {
+        case C2PlanarLayout::TYPE_RGB:
+            [[fallthrough]];
+        case C2PlanarLayout::TYPE_RGBA: {
+            ALOGV("yPlaneSize = %zu", yPlaneSize);
+            MemoryBlock conversionBuffer = mConversionBuffers.fetch(yPlaneSize * 3 / 2);
+            mConversionBuffersInUse.emplace(conversionBuffer.data(), conversionBuffer);
+            yPlane = conversionBuffer.data();
+            uPlane = yPlane + yPlaneSize;
+            vPlane = uPlane + yPlaneSize / 4;
+            yStride = width;
+            uStride = vStride = yStride / 2;
+            ConvertRGBToPlanarYUV(yPlane, yStride, height, conversionBuffer.size(), *input);
+            break;
+        }
+        case C2PlanarLayout::TYPE_YUV: {
+            if (!IsYUV420(*input)) {
+                ALOGE("input is not YUV420");
+                return C2_BAD_VALUE;
+            }
+
+            if (layout.planes[layout.PLANE_Y].colInc == 1
+                    && layout.planes[layout.PLANE_U].colInc == 1
+                    && layout.planes[layout.PLANE_V].colInc == 1
+                    && uStride == vStride
+                    && yStride == 2 * vStride) {
+                // I420 compatible - already set up above
+                break;
+            }
+
+            // copy to I420
+            yStride = width;
+            uStride = vStride = yStride / 2;
+            MemoryBlock conversionBuffer = mConversionBuffers.fetch(yPlaneSize * 3 / 2);
+            mConversionBuffersInUse.emplace(conversionBuffer.data(), conversionBuffer);
+            MediaImage2 img = CreateYUV420PlanarMediaImage2(width, height, yStride, height);
+            status_t err = ImageCopy(conversionBuffer.data(), &img, *input);
+            if (err != OK) {
+                ALOGE("Buffer conversion failed: %d", err);
+                return C2_BAD_VALUE;
+            }
+            yPlane = conversionBuffer.data();
+            uPlane = yPlane + yPlaneSize;
+            vPlane = uPlane + yPlaneSize / 4;
+            break;
+
+        }
+
+        case C2PlanarLayout::TYPE_YUVA:
+            ALOGE("YUVA plane type is not supported");
+            return C2_BAD_VALUE;
+
+        default:
+            ALOGE("Unrecognized plane type: %d", layout.type);
+            return C2_BAD_VALUE;
+    }
+
+    switch (mIvVideoColorFormat) {
+        case IV_YUV_420P:
+        {
+            // input buffer is supposed to be const but Ittiam API wants bare pointer.
+            ps_inp_raw_buf->apv_bufs[0] = yPlane;
+            ps_inp_raw_buf->apv_bufs[1] = uPlane;
+            ps_inp_raw_buf->apv_bufs[2] = vPlane;
+
+            ps_inp_raw_buf->au4_wd[0] = input->width();
+            ps_inp_raw_buf->au4_wd[1] = input->width() / 2;
+            ps_inp_raw_buf->au4_wd[2] = input->width() / 2;
+
+            ps_inp_raw_buf->au4_ht[0] = input->height();
+            ps_inp_raw_buf->au4_ht[1] = input->height() / 2;
+            ps_inp_raw_buf->au4_ht[2] = input->height() / 2;
+
+            ps_inp_raw_buf->au4_strd[0] = yStride;
+            ps_inp_raw_buf->au4_strd[1] = uStride;
+            ps_inp_raw_buf->au4_strd[2] = vStride;
+            break;
+        }
+
+        case IV_YUV_422ILE:
+        {
+            // TODO
+            // ps_inp_raw_buf->apv_bufs[0] = pu1_buf;
+            // ps_inp_raw_buf->au4_wd[0] = mWidth * 2;
+            // ps_inp_raw_buf->au4_ht[0] = mHeight;
+            // ps_inp_raw_buf->au4_strd[0] = mStride * 2;
+            break;
+        }
+
+        case IV_YUV_420SP_UV:
+        case IV_YUV_420SP_VU:
+        default:
+        {
+            ps_inp_raw_buf->apv_bufs[0] = yPlane;
+            ps_inp_raw_buf->apv_bufs[1] = uPlane;
+
+            ps_inp_raw_buf->au4_wd[0] = input->width();
+            ps_inp_raw_buf->au4_wd[1] = input->width();
+
+            ps_inp_raw_buf->au4_ht[0] = input->height();
+            ps_inp_raw_buf->au4_ht[1] = input->height() / 2;
+
+            ps_inp_raw_buf->au4_strd[0] = yStride;
+            ps_inp_raw_buf->au4_strd[1] = uStride;
+            break;
+        }
+    }
+    return C2_OK;
+}
+
+void C2SoftAvcEnc::process(
+        const std::unique_ptr<C2Work> &work,
+        const std::shared_ptr<C2BlockPool> &pool) {
+    // Initialize output work
+    work->result = C2_OK;
+    work->workletsProcessed = 1u;
+    work->worklets.front()->output.flags = work->input.flags;
+
+    IV_STATUS_T status;
+    WORD32 timeDelay, timeTaken;
+    uint64_t timestamp = work->input.ordinal.timestamp.peekull();
+
+    // Initialize encoder if not already initialized
+    if (mCodecCtx == nullptr) {
+        if (C2_OK != initEncoder()) {
+            ALOGE("Failed to initialize encoder");
+            mSignalledError = true;
+            work->result = C2_CORRUPTED;
+            return;
+        }
+    }
+    if (mSignalledError) {
+        return;
+    }
+
+    // while (!mSawOutputEOS && !outQueue.empty()) {
+    c2_status_t error;
+    ive_video_encode_ip_t s_encode_ip;
+    ive_video_encode_op_t s_encode_op;
+
+    if (!mSpsPpsHeaderReceived) {
+        constexpr uint32_t kHeaderLength = MIN_STREAM_SIZE;
+        uint8_t header[kHeaderLength];
+        error = setEncodeArgs(
+                &s_encode_ip, &s_encode_op, nullptr, header, kHeaderLength, timestamp);
+        if (error != C2_OK) {
+            ALOGE("setEncodeArgs failed: %d", error);
+            mSignalledError = true;
+            work->result = C2_CORRUPTED;
+            return;
+        }
+        status = ive_api_function(mCodecCtx, &s_encode_ip, &s_encode_op);
+
+        if (IV_SUCCESS != status) {
+            ALOGE("Encode header failed = 0x%x\n",
+                    s_encode_op.u4_error_code);
+            return;
+        } else {
+            ALOGV("Bytes Generated in header %d\n",
+                    s_encode_op.s_out_buf.u4_bytes);
+        }
+
+        mSpsPpsHeaderReceived = true;
+
+        std::unique_ptr<C2StreamCsdInfo::output> csd =
+            C2StreamCsdInfo::output::AllocUnique(s_encode_op.s_out_buf.u4_bytes, 0u);
+        if (!csd) {
+            ALOGE("CSD allocation failed");
+            mSignalledError = true;
+            work->result = C2_NO_MEMORY;
+            return;
+        }
+        memcpy(csd->m.value, header, s_encode_op.s_out_buf.u4_bytes);
+        work->worklets.front()->output.configUpdate.push_back(std::move(csd));
+
+        DUMP_TO_FILE(
+                mOutFile, csd->m.value, csd->flexCount());
+    }
+
+    // handle dynamic config parameters
+    {
+        IntfImpl::Lock lock = mIntf->lock();
+        std::shared_ptr<C2StreamIntraRefreshTuning::output> intraRefresh = mIntf->getIntraRefresh_l();
+        std::shared_ptr<C2StreamBitrateInfo::output> bitrate = mIntf->getBitrate_l();
+        std::shared_ptr<C2StreamRequestSyncFrameTuning::output> requestSync = mIntf->getRequestSync_l();
+        lock.unlock();
+
+        if (bitrate != mBitrate) {
+            mBitrate = bitrate;
+            setBitRate();
+        }
+
+        if (intraRefresh != mIntraRefresh) {
+            mIntraRefresh = intraRefresh;
+            setAirParams();
+        }
+
+        if (requestSync != mRequestSync) {
+            // we can handle IDR immediately
+            if (requestSync->value) {
+                // unset request
+                C2StreamRequestSyncFrameTuning::output clearSync(0u, C2_FALSE);
+                std::vector<std::unique_ptr<C2SettingResult>> failures;
+                mIntf->config({ &clearSync }, C2_MAY_BLOCK, &failures);
+                ALOGV("Got sync request");
+                setFrameType(IV_IDR_FRAME);
+            }
+            mRequestSync = requestSync;
+        }
+    }
+
+    if (work->input.flags & C2FrameData::FLAG_END_OF_STREAM) {
+        mSawInputEOS = true;
+    }
+
+    /* In normal mode, store inputBufferInfo and this will be returned
+       when encoder consumes this input */
+    // if (!mInputDataIsMeta && (inputBufferInfo != NULL)) {
+    //     for (size_t i = 0; i < MAX_INPUT_BUFFER_HEADERS; i++) {
+    //         if (NULL == mInputBufferInfo[i]) {
+    //             mInputBufferInfo[i] = inputBufferInfo;
+    //             break;
+    //         }
+    //     }
+    // }
+    std::shared_ptr<const C2GraphicView> view;
+    std::shared_ptr<C2Buffer> inputBuffer;
+    if (!work->input.buffers.empty()) {
+        inputBuffer = work->input.buffers[0];
+        view = std::make_shared<const C2GraphicView>(
+                inputBuffer->data().graphicBlocks().front().map().get());
+        if (view->error() != C2_OK) {
+            ALOGE("graphic view map err = %d", view->error());
+            return;
+        }
+    }
+
+    std::shared_ptr<C2LinearBlock> block;
+
+    do {
+        C2MemoryUsage usage = { C2MemoryUsage::CPU_READ, C2MemoryUsage::CPU_WRITE };
+        // TODO: error handling, proper usage, etc.
+        c2_status_t err = pool->fetchLinearBlock(mOutBufferSize, usage, &block);
+        if (err != C2_OK) {
+            ALOGE("fetch linear block err = %d", err);
+            work->result = err;
+            return;
+        }
+        C2WriteView wView = block->map().get();
+        if (wView.error() != C2_OK) {
+            ALOGE("write view map err = %d", wView.error());
+            work->result = wView.error();
+            return;
+        }
+
+        error = setEncodeArgs(
+                &s_encode_ip, &s_encode_op, view.get(), wView.base(), wView.capacity(), timestamp);
+        if (error != C2_OK) {
+            ALOGE("setEncodeArgs failed : %d", error);
+            mSignalledError = true;
+            work->result = error;
+            return;
+        }
+
+        // DUMP_TO_FILE(
+        //         mInFile, s_encode_ip.s_inp_buf.apv_bufs[0],
+        //         (mHeight * mStride * 3 / 2));
+
+        GETTIME(&mTimeStart, nullptr);
+        /* Compute time elapsed between end of previous decode()
+         * to start of current decode() */
+        TIME_DIFF(mTimeEnd, mTimeStart, timeDelay);
+        status = ive_api_function(mCodecCtx, &s_encode_ip, &s_encode_op);
+
+        if (IV_SUCCESS != status) {
+            if ((s_encode_op.u4_error_code & 0xFF) == IH264E_BITSTREAM_BUFFER_OVERFLOW) {
+                // TODO: use IVE_CMD_CTL_GETBUFINFO for proper max input size?
+                mOutBufferSize *= 2;
+                continue;
+            }
+            ALOGE("Encode Frame failed = 0x%x\n",
+                    s_encode_op.u4_error_code);
+            mSignalledError = true;
+            work->result = C2_CORRUPTED;
+            return;
+        }
+    } while (IV_SUCCESS != status);
+
+    // Hold input buffer reference
+    if (inputBuffer) {
+        mBuffers[s_encode_ip.s_inp_buf.apv_bufs[0]] = inputBuffer;
+    }
+
+    GETTIME(&mTimeEnd, nullptr);
+    /* Compute time taken for decode() */
+    TIME_DIFF(mTimeStart, mTimeEnd, timeTaken);
+
+    ALOGV("timeTaken=%6d delay=%6d numBytes=%6d", timeTaken, timeDelay,
+            s_encode_op.s_out_buf.u4_bytes);
+
+    void *freed = s_encode_op.s_inp_buf.apv_bufs[0];
+    /* If encoder frees up an input buffer, mark it as free */
+    if (freed != nullptr) {
+        if (mBuffers.count(freed) == 0u) {
+            ALOGD("buffer not tracked");
+        } else {
+            // Release input buffer reference
+            mBuffers.erase(freed);
+            mConversionBuffersInUse.erase(freed);
+        }
+    }
+
+    work->worklets.front()->output.flags = work->input.flags;
+    work->worklets.front()->output.ordinal = work->input.ordinal;
+    work->worklets.front()->output.ordinal.timestamp =
+        ((uint64_t)s_encode_op.u4_timestamp_high << 32) | s_encode_op.u4_timestamp_low;
+    work->worklets.front()->output.buffers.clear();
+
+    if (s_encode_op.s_out_buf.u4_bytes) {
+        std::shared_ptr<C2Buffer> buffer =
+            createLinearBuffer(block, 0, s_encode_op.s_out_buf.u4_bytes);
+        if (IV_IDR_FRAME == s_encode_op.u4_encoded_frame_type) {
+            ALOGV("IDR frame produced");
+            buffer->setInfo(std::make_shared<C2StreamPictureTypeMaskInfo::output>(
+                    0u /* stream id */, C2PictureTypeKeyFrame));
+        }
+        work->worklets.front()->output.buffers.push_back(buffer);
+    }
+
+    if (s_encode_op.u4_is_last) {
+        // outputBufferHeader->nFlags |= OMX_BUFFERFLAG_EOS;
+        mSawOutputEOS = true;
+    } else {
+        // outputBufferHeader->nFlags &= ~OMX_BUFFERFLAG_EOS;
+    }
+}
+
+c2_status_t C2SoftAvcEnc::drain(
+        uint32_t drainMode,
+        const std::shared_ptr<C2BlockPool> &pool) {
+    // TODO: use IVE_CMD_CTL_FLUSH?
+    (void)drainMode;
+    (void)pool;
+    return C2_OK;
+}
+
+
+class C2SoftAvcEncFactory : public C2ComponentFactory {
+public:
+    C2SoftAvcEncFactory() : mHelper(std::static_pointer_cast<C2ReflectorHelper>(
+        GetCodec2PlatformComponentStore()->getParamReflector())) {
+    }
+
+    virtual c2_status_t createComponent(
+            c2_node_id_t id,
+            std::shared_ptr<C2Component>* const component,
+            std::function<void(C2Component*)> deleter) override {
+        *component = std::shared_ptr<C2Component>(
+                new C2SoftAvcEnc(COMPONENT_NAME,
+                                 id,
+                                 std::make_shared<C2SoftAvcEnc::IntfImpl>(mHelper)),
+                deleter);
+        return C2_OK;
+    }
+
+    virtual c2_status_t createInterface(
+            c2_node_id_t id,
+            std::shared_ptr<C2ComponentInterface>* const interface,
+            std::function<void(C2ComponentInterface*)> deleter) override {
+        *interface = std::shared_ptr<C2ComponentInterface>(
+                new SimpleInterface<C2SoftAvcEnc::IntfImpl>(
+                        COMPONENT_NAME, id, std::make_shared<C2SoftAvcEnc::IntfImpl>(mHelper)),
+                deleter);
+        return C2_OK;
+    }
+
+    virtual ~C2SoftAvcEncFactory() override = default;
+
+private:
+    std::shared_ptr<C2ReflectorHelper> mHelper;
+};
+
+}  // namespace android
+
+extern "C" ::C2ComponentFactory* CreateCodec2Factory() {
+    ALOGV("in %s", __func__);
+    return new ::android::C2SoftAvcEncFactory();
+}
+
+extern "C" void DestroyCodec2Factory(::C2ComponentFactory* factory) {
+    ALOGV("in %s", __func__);
+    delete factory;
+}