diff --git a/configure b/configure
index 10d1322..0522f21 100755
--- a/configure
+++ b/configure
@@ -3134,6 +3134,7 @@ vp9_qsv_encoder_deps="libmfx MFX_CODEC_VP9"
 vp9_qsv_encoder_select="qsvenc"
 vp9_v4l2m2m_decoder_deps="v4l2_m2m vp9_v4l2_m2m"
 vp9_vpe_decoder_deps="vpe"
+vp9_vpe_encoder_deps="vpe"
 wmv3_crystalhd_decoder_select="crystalhd"

 # parsers
diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index ffdfae4..7cf1d4e 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -766,6 +766,7 @@ OBJS-$(CONFIG_HEVC_VPE_DECODER)        += vpe_hevcdec.o vpe_dec_common.o
 OBJS-$(CONFIG_VP9_VPE_DECODER)         += vpe_vp9dec.o vpe_dec_common.o
 OBJS-$(CONFIG_H264_VPE_ENCODER)        += vpe_h26xenc.o
 OBJS-$(CONFIG_HEVC_VPE_ENCODER)        += vpe_h26xenc.o
+OBJS-$(CONFIG_VP9_VPE_ENCODER)         += vpe_vp9enc.o

 # (AD)PCM decoders/encoders
 OBJS-$(CONFIG_PCM_ALAW_DECODER)           += pcm.o
diff --git a/libavcodec/allcodecs.c b/libavcodec/allcodecs.c
index 91f4e61..cebfc56 100644
--- a/libavcodec/allcodecs.c
+++ b/libavcodec/allcodecs.c
@@ -813,6 +813,7 @@ extern AVCodec ff_hevc_vpe_decoder;
 extern AVCodec ff_vp9_vpe_decoder;
 extern AVCodec ff_h264_vpe_encoder;
 extern AVCodec ff_hevc_vpe_encoder;
+extern AVCodec ff_vp9_vpe_encoder;

 // The iterate API is not usable with ossfuzz due to the excessive size of binaries created
 #if CONFIG_OSSFUZZ
diff --git a/libavcodec/vpe_vp9enc.c b/libavcodec/vpe_vp9enc.c
new file mode 100755
index 0000000..087ddc5
--- /dev/null
+++ b/libavcodec/vpe_vp9enc.c
@@ -0,0 +1,536 @@
+/*
+ * Verisilicon VPE VP9 Encoder
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "libavutil/pixfmt.h"
+#include "vpe_vp9enc.h"
+
+#define OFFSET(x) (offsetof(VpeEncVp9Ctx, x))
+#define FLAGS \
+    (AV_OPT_FLAG_ENCODING_PARAM | AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_EXPORT)
+
+const static AVOption vpe_enc_vp9_options[] = {
+    { "preset",
+      "Set the encoding preset, superfast/fast/medium/slow/superslow",
+      OFFSET(preset),
+      AV_OPT_TYPE_STRING,
+      { .str = "fast" },
+      0,
+      0,
+      FLAGS },
+    { "effort",
+      "Encoder effort level, 0=fastest, 5=best quality",
+      OFFSET(effort),
+      AV_OPT_TYPE_INT,
+      { .i64 = 0 },
+      0,
+      5,
+      FLAGS },
+    { "lag_in_frames",
+      "Number of frames to lag. Up to 25. [0]",
+      OFFSET(lag_in_frames),
+      AV_OPT_TYPE_INT,
+      { .i64 = 0 },
+      0,
+      25,
+      FLAGS },
+    { "passes",
+      "Number of passes (1/2). [1]",
+      OFFSET(passes),
+      AV_OPT_TYPE_INT,
+      { .i64 = 1 },
+      1,
+      2,
+      FLAGS },
+
+    /*Detail parameters described in
+      https://github.com/VeriSilicon/VPE/blob/master/doc/enc_params_vp9.md */
+    { "enc_params",
+      "Override the enc configuration",
+      OFFSET(enc_params),
+      AV_OPT_TYPE_STRING,
+      { 0 },
+      0,
+      0,
+      FLAGS },
+    { NULL },
+};
+
+static int vpe_vp9enc_init_hwctx(AVCodecContext *avctx)
+{
+    int ret = 0;
+    AVHWFramesContext *hwframe_ctx;
+    VpeEncVp9Ctx *ctx = avctx->priv_data;
+
+    if (avctx->hw_frames_ctx) {
+        ctx->hw_frame = av_buffer_ref(avctx->hw_frames_ctx);
+        if (!ctx->hw_frame) {
+            ret = AVERROR(ENOMEM);
+            goto error;
+        }
+
+        hwframe_ctx    = (AVHWFramesContext *)ctx->hw_frame->data;
+        ctx->hw_device = av_buffer_ref(hwframe_ctx->device_ref);
+        if (!ctx->hw_device) {
+            ret = AVERROR(ENOMEM);
+            goto error;
+        }
+    } else {
+        if (avctx->hw_device_ctx) {
+            ctx->hw_device = av_buffer_ref(avctx->hw_device_ctx);
+            if (!ctx->hw_device) {
+                ret = AVERROR(ENOMEM);
+                goto error;
+            }
+        } else {
+            ret = av_hwdevice_ctx_create(&ctx->hw_device, AV_HWDEVICE_TYPE_VPE,
+                                         NULL, NULL, 0);
+            if (ret < 0)
+                goto error;
+        }
+
+        ctx->hw_frame = av_hwframe_ctx_alloc(ctx->hw_device);
+        if (!ctx->hw_frame) {
+            ret = AVERROR(ENOMEM);
+            goto error;
+        }
+    }
+
+    return ret;
+error:
+    return ret;
+}
+
+static void vpe_vp9enc_output_packet(AVCodecContext *avctx, VpeEncVp9Ctx *ctx,
+                                     VpiPacket *vpi_packet,
+                                     AVPacket *out_packet)
+{
+    memcpy(out_packet->data, vpi_packet->data, vpi_packet->size);
+    out_packet->size = vpi_packet->size;
+    out_packet->pts  = vpi_packet->pts;
+    out_packet->dts  = vpi_packet->pkt_dts;
+}
+
+static int vpe_vp9enc_input_frame(AVCodecContext *avctx, AVFrame *input_image,
+                                  VpiFrame *out_frame)
+{
+    VpiFrame *in_vpi_frame;
+    if (input_image) {
+        in_vpi_frame           = (VpiFrame *)input_image->data[0];
+        out_frame->width       = input_image->width;
+        out_frame->height      = input_image->height;
+        out_frame->linesize[0] = input_image->linesize[0];
+        out_frame->linesize[1] = input_image->linesize[1];
+        out_frame->linesize[2] = input_image->linesize[2];
+        out_frame->key_frame   = input_image->key_frame;
+        out_frame->pts         = input_image->pts;
+        out_frame->pkt_dts     = input_image->pkt_dts;
+        out_frame->data[0]     = in_vpi_frame->data[0];
+        out_frame->data[1]     = in_vpi_frame->data[1];
+        out_frame->data[2]     = in_vpi_frame->data[2];
+    } else {
+        memset(out_frame, 0, sizeof(VpiFrame));
+    }
+
+    return 0;
+}
+
+static void vpe_dump_pic(const char *str, const char *sep, VpeEncVp9Ctx *ctx,
+                         int cur)
+{
+    int i = 0;
+
+    av_log(NULL, AV_LOG_DEBUG, "%s %d\n", str, cur);
+    for (i = 0; i < MAX_WAIT_DEPTH; i++) {
+        if ((ctx->pic_wait_list[i].state == 0) &&
+            (ctx->pic_wait_list[i].poc == 0) &&
+            (ctx->pic_wait_list[i].trans_pic == NULL))
+            continue;
+
+        av_log(NULL, AV_LOG_DEBUG, "pic[%d] state=%d, poc=%d, data=%p", i,
+               ctx->pic_wait_list[i].state, ctx->pic_wait_list[i].poc,
+               ctx->pic_wait_list[i].trans_pic);
+
+        if (ctx->pic_wait_list[i].poc == cur)
+            av_log(NULL, AV_LOG_DEBUG, "%s", sep);
+        av_log(NULL, AV_LOG_DEBUG, "\n");
+    }
+    av_log(NULL, AV_LOG_DEBUG, "\n");
+}
+
+static int vpe_vp9enc_receive_pic(AVCodecContext *avctx, VpeEncVp9Ctx *ctx,
+                                  const AVFrame *input_image)
+{
+    VpeEncVp9Pic *transpic = NULL;
+    VpiFrame *vpi_frame;
+    int i;
+
+    ctx->poc = ctx->poc + 1;
+    for (i = 0; i < MAX_WAIT_DEPTH; i++) {
+        if (ctx->pic_wait_list[i].state == 0) {
+            transpic = &ctx->pic_wait_list[i];
+            break;
+        }
+    }
+
+    if (i == MAX_WAIT_DEPTH) {
+        return AVERROR(EAGAIN);
+    }
+
+    if (input_image) {
+        if (!transpic->trans_pic) {
+            transpic->trans_pic = av_frame_alloc();
+            if (!transpic->trans_pic) {
+                return AVERROR(ENOMEM);
+            }
+        }
+        av_frame_unref(transpic->trans_pic);
+        av_frame_ref(transpic->trans_pic, input_image);
+    } else {
+        av_log(avctx, AV_LOG_DEBUG, "input image is empty\n");
+    }
+
+    transpic->state = 1;
+    transpic->poc   = ctx->poc;
+    if (input_image) {
+        vpi_frame = (VpiFrame *)input_image->data[0];
+        vpi_frame->used_cnt++;
+    }
+
+    vpe_dump_pic("vpe_vp9enc_receive_pic", " <---", ctx, ctx->poc);
+    return 0;
+}
+
+static int vpe_vp9enc_get_pic(AVCodecContext *avctx, VpeEncVp9Ctx *ctx,
+                              int need_poc, AVFrame **out_image)
+{
+    VpeEncVp9Pic *transpic = NULL;
+    int i;
+
+    vpe_dump_pic("vpe_vp9enc_get_pic", " [****]", ctx, need_poc);
+    for (i = 0; i < MAX_WAIT_DEPTH; i++) {
+        if (ctx->pic_wait_list[i].state == 1) {
+            transpic = &ctx->pic_wait_list[i];
+            if (transpic && transpic->poc == need_poc) {
+                *out_image = transpic->trans_pic;
+                return 0;
+            }
+        }
+    }
+
+    *out_image = NULL;
+    return -1;
+}
+
+static int vpe_vp9enc_consume_pic(AVCodecContext *avctx, VpeEncVp9Ctx *ctx,
+                                  int consume_poc)
+{
+    VpeEncVp9Pic *transpic = NULL;
+    VpiFrame *vpi_frame;
+    int i;
+
+    vpe_dump_pic("vpe_vp9enc_consume_pic", " --->", ctx, consume_poc);
+    for (i = 0; i < MAX_WAIT_DEPTH; i++) {
+        if (ctx->pic_wait_list[i].state == 1) {
+            transpic = &ctx->pic_wait_list[i];
+            if (transpic && transpic->poc == consume_poc) {
+                goto find_pic;
+            }
+        }
+    }
+    if (i == MAX_WAIT_DEPTH) {
+        av_log(avctx, AV_LOG_ERROR,
+               "vpe_vp9enc_consume_pic: poc %d is not matched\n", consume_poc);
+        return -1;
+    }
+
+find_pic:
+    transpic->poc   = 0;
+    transpic->state = 0;
+    vpi_frame       = (VpiFrame *)transpic->trans_pic->data[0];
+    vpi_frame->used_cnt--;
+    if (vpi_frame->used_cnt == 0)
+        vpi_frame->locked = 0;
+
+    av_frame_unref(transpic->trans_pic);
+    transpic->trans_pic = NULL;
+    return 0;
+}
+
+static av_cold int vpe_enc_vp9_free_frames(AVCodecContext *avctx)
+{
+    VpeEncVp9Ctx *ctx   = (VpeEncVp9Ctx *)avctx->priv_data;
+    int frame_tobe_free = 0;
+    VpiCtrlCmdParam cmd;
+    int ret = 0;
+
+    /* Get picture number to be free */
+    cmd.cmd = VPI_CMD_VP9ENC_GET_PIC_TOBE_FREE;
+    ret     = ctx->vpi->control(ctx->ctx, (void *)&cmd, &frame_tobe_free);
+    if (ret < 0)
+        return AVERROR_EXTERNAL;
+
+    if (frame_tobe_free > 0) {
+        ret = vpe_vp9enc_consume_pic(avctx, ctx, frame_tobe_free);
+        if (ret != 0)
+            return ret;
+    }
+
+    return 0;
+}
+
+static av_cold int vpe_enc_vp9_get_frames(AVCodecContext *avctx)
+{
+    VpeEncVp9Ctx *ctx       = (VpeEncVp9Ctx *)avctx->priv_data;
+    int numbers_wait_frames = 0;
+    int i                   = 0;
+
+    for (i = 0; i < MAX_WAIT_DEPTH; i++) {
+        if (ctx->pic_wait_list[i].trans_pic != NULL) {
+            numbers_wait_frames++;
+        }
+    }
+    return numbers_wait_frames;
+}
+
+static av_cold int vpe_enc_vp9_close(AVCodecContext *avctx)
+{
+    VpeEncVp9Ctx *ctx = avctx->priv_data;
+
+    if (!ctx->initialized)
+        return 0;
+
+    ctx->vpi->close(ctx->ctx);
+
+    av_buffer_unref(&ctx->hw_frame);
+    av_buffer_unref(&ctx->hw_device);
+    ctx->initialized = 0;
+
+    if (vpi_destroy(ctx->ctx)) {
+        return AVERROR_EXTERNAL;
+    }
+    return 0;
+}
+
+static av_cold int vpe_enc_vp9_init(AVCodecContext *avctx)
+{
+    VpeEncVp9Ctx *ctx = avctx->priv_data;
+    AVHWFramesContext *hwframe_ctx;
+    AVVpeFramesContext *vpeframe_ctx;
+    VpiEncVp9Opition *psetting = &ctx->vp9cfg;
+    int ret                    = 0;
+
+    if (ctx->initialized == 1) {
+        return 0;
+    }
+
+    ret = vpe_vp9enc_init_hwctx(avctx);
+    if (ret) {
+        av_log(avctx, AV_LOG_ERROR, "vpe_encvp9_init_hwctx failure\n");
+        goto error;
+    }
+    hwframe_ctx  = (AVHWFramesContext *)ctx->hw_frame->data;
+    vpeframe_ctx = (AVVpeFramesContext *)hwframe_ctx->hwctx;
+
+    avctx->pix_fmt          = AV_PIX_FMT_YUV420P;
+    psetting->preset        = ctx->preset;
+    psetting->effort        = ctx->effort;
+    psetting->lag_in_frames = ctx->lag_in_frames;
+    psetting->passes        = ctx->passes;
+    psetting->framectx      = vpeframe_ctx->frame;
+    psetting->enc_params    = ctx->enc_params;
+    psetting->width         = avctx->width;
+    psetting->height        = avctx->height;
+
+    if ((avctx->bit_rate >= 10000) && (avctx->bit_rate <= 60000000)) {
+        psetting->bit_rate = avctx->bit_rate;
+    } else {
+        av_log(avctx, AV_LOG_WARNING, "invalid bit_rate=%d\n",
+               psetting->bit_rate);
+    }
+
+    if ((avctx->bit_rate_tolerance >= 10000) &&
+        (avctx->bit_rate_tolerance <= 60000000)) {
+        psetting->bit_rate_tolerance = avctx->bit_rate_tolerance;
+    } else {
+        av_log(avctx, AV_LOG_WARNING, "invalid bit_rate_tolerance=%d\n",
+               avctx->bit_rate_tolerance);
+    }
+
+    if ((avctx->framerate.num > 0) && (avctx->framerate.num < 1048576)) {
+        psetting->frame_rate_numer = avctx->framerate.num;
+    } else {
+        av_log(avctx, AV_LOG_WARNING, "invalid framerate.num=%d\n",
+               avctx->framerate.num);
+    }
+    if ((avctx->framerate.den > 0) && (avctx->framerate.den < 1048576)) {
+        psetting->frame_rate_denom = avctx->framerate.den;
+    } else {
+        av_log(avctx, AV_LOG_WARNING, "invalid framerate.den=%d\n",
+               avctx->framerate.den);
+    }
+
+    if (avctx->profile == FF_PROFILE_VP9_0 ||
+        avctx->profile == FF_PROFILE_VP9_1) {
+        psetting->force_8bit = 1;
+    } else {
+        psetting->force_8bit = 0;
+    }
+
+    ret = vpi_create(&ctx->ctx, &ctx->vpi, VP9ENC_VPE);
+    if (ret) {
+        ret = AVERROR_EXTERNAL;
+        av_log(avctx, AV_LOG_ERROR, "VP9 enc vpi_create failed\n");
+        goto error;
+    }
+
+    ret = ctx->vpi->init(ctx->ctx, psetting);
+    if (ret) {
+        av_log(avctx, AV_LOG_ERROR, "VP9 enc init failed\n");
+        ret = AVERROR_EXTERNAL;
+        goto error;
+    }
+
+    ctx->initialized = 1;
+    ctx->poc         = 0;
+    ctx->flush_state = 0;
+    memset(ctx->pic_wait_list, 0, sizeof(ctx->pic_wait_list));
+    return ret;
+
+error:
+    vpe_enc_vp9_close(avctx);
+    return ret;
+}
+
+static int vpe_enc_vp9_send_frame(AVCodecContext *avctx,
+                                  const AVFrame *input_frame)
+{
+    VpeEncVp9Ctx *ctx = (VpeEncVp9Ctx *)avctx->priv_data;
+    VpiCtrlCmdParam cmd;
+    int numbers_wait_frames = 0;
+    int ret                 = 0;
+
+    /* Store input pictures */
+    ret = vpe_vp9enc_receive_pic(avctx, ctx, input_frame);
+    if (ret != 0) {
+        return ret;
+    }
+
+    /* Get back encoder wait list frames and send back to codec */
+    numbers_wait_frames = vpe_enc_vp9_get_frames(avctx);
+
+    /* Tell encoder how many frames are waitting for encoding*/
+    cmd.cmd  = VPI_CMD_VP9ENC_SET_PENDDING_FRAMES_COUNT;
+    cmd.data = &numbers_wait_frames;
+    ret      = ctx->vpi->control(ctx->ctx, (void *)&cmd, NULL);
+    if (ret != 0) {
+        return AVERROR_EXTERNAL;
+    }
+
+    return 0;
+}
+
+static int vpe_enc_vp9_receive_packet(AVCodecContext *avctx, AVPacket *avpkt)
+{
+    AVFrame *pic      = NULL;
+    VpeEncVp9Ctx *ctx = (VpeEncVp9Ctx *)avctx->priv_data;
+    VpiFrame vpi_frame;
+    VpiPacket vpi_packet;
+    VpiCtrlCmdParam cmd;
+    int next_frame = 0, inputs = 0;
+    int ret = 0, ret1 = 0;
+    int buffer_size = 0;
+
+    /* Get next picture number to be encoded */
+    cmd.cmd = VPI_CMD_VP9ENC_GET_NEXT_PIC;
+    ret     = ctx->vpi->control(ctx->ctx, &cmd, &next_frame);
+    if (ret != 0)
+        return AVERROR_EXTERNAL;
+
+    /* Get next picture to be encoded */
+    ret = vpe_vp9enc_get_pic(avctx, ctx, next_frame + 1, &pic);
+    if (ret != 0)
+        return AVERROR(EAGAIN);
+
+    inputs = vpe_enc_vp9_get_frames(avctx);
+    if (inputs == 0) {
+        av_log(avctx, AV_LOG_DEBUG, "Input Q was empty, send EOF\n");
+        return AVERROR_EOF;
+    }
+
+    /* Convert input picture from AVFrame to VpiFrame*/
+    ret = vpe_vp9enc_input_frame(avctx, pic, &vpi_frame);
+    if (ret != 0)
+        return AVERROR_EXTERNAL;
+
+    /*Allocate AVPacket bufffer*/
+    buffer_size = (avctx->width * avctx->height * 3) / 4;
+    buffer_size += buffer_size / 2;
+    buffer_size &= (~4095);
+    ret = av_new_packet(avpkt, buffer_size);
+    if (ret != 0)
+       return ret;
+
+    vpi_packet.data = avpkt->data;
+    ret = ctx->vpi->encode(ctx->ctx, (void *)&vpi_frame, (void *)&vpi_packet);
+    if (ret == 0) {
+        if (vpi_packet.size == 0) {
+            av_packet_unref(avpkt);
+            ret = AVERROR(EAGAIN);
+            goto exit;
+        }
+        /*Convert output packet from VpiPacket to AVPacket*/
+        vpe_vp9enc_output_packet(avctx, ctx->ctx, &vpi_packet, avpkt);
+    } else {
+        av_log(avctx, AV_LOG_ERROR, "VP9 enc encode failed\n");
+        ret = AVERROR_EXTERNAL;
+    }
+
+exit:
+    ret1 = vpe_enc_vp9_free_frames(avctx);
+    if (ret != 0)
+        return ret;
+    else
+        return ret1;
+}
+
+static const AVClass vpe_enc_vp9_class = {
+    .class_name = "vp9enc_vpe",
+    .item_name  = av_default_item_name,
+    .option     = vpe_enc_vp9_options,
+    .version    = LIBAVUTIL_VERSION_INT,
+};
+
+AVCodec ff_vp9_vpe_encoder = {
+    .name           = "vp9enc_vpe",
+    .long_name      = NULL_IF_CONFIG_SMALL("VP9 (VPE BIGSEA)"),
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = AV_CODEC_ID_VP9,
+    .priv_data_size = sizeof(VpeEncVp9Ctx),
+    .init           = &vpe_enc_vp9_init,
+    .send_frame     = &vpe_enc_vp9_send_frame,
+    .receive_packet = &vpe_enc_vp9_receive_packet,
+    .close          = &vpe_enc_vp9_close,
+    .priv_class     = &vpe_enc_vp9_class,
+    .capabilities   = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_HARDWARE,
+    .pix_fmts =
+        (const enum AVPixelFormat[]){ AV_PIX_FMT_VPE, AV_PIX_FMT_YUV420P,
+                                      AV_PIX_FMT_NONE },
+    .wrapper_name = "vpe",
+};
diff --git a/libavcodec/vpe_vp9enc.h b/libavcodec/vpe_vp9enc.h
new file mode 100755
index 0000000..a93b11a
--- /dev/null
+++ b/libavcodec/vpe_vp9enc.h
@@ -0,0 +1,83 @@
+/*
+ * Verisilicon VPE VP9 Encoder head file
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef VPE_ENCVP9_H
+#define VPE_ENCVP9_H
+
+#include <stdint.h>
+
+#include <vpe/vpi_api.h>
+#include <vpe/vpi_types.h>
+
+#include "avcodec.h"
+#include "libavutil/log.h"
+#include "libavutil/hwcontext.h"
+#include "libavutil/hwcontext_vpe.h"
+#include "libavutil/buffer.h"
+#include "libavutil/error.h"
+#include "libavutil/frame.h"
+#include "libavutil/opt.h"
+
+#define MAX_WAIT_DEPTH 44
+
+typedef struct {
+    int state;
+    int poc;
+    AVFrame *trans_pic;
+} VpeEncVp9Pic;
+
+/*
+ * Private VPE VP9 encoder hardware structure
+ */
+typedef struct {
+    const AVClass *av_class;
+    /*The hardware device context*/
+    AVBufferRef *hw_device;
+    /*The hardware frame context containing the input frames*/
+    AVBufferRef *hw_frame;
+    /*VPI main context*/
+    VpiCtx ctx;
+    /*VPE codec function pointer*/
+    VpiApi *vpi;
+    /*VPE init state*/
+    uint32_t initialized;
+    /*Input avframe queue*/
+    VpeEncVp9Pic pic_wait_list[MAX_WAIT_DEPTH];
+    /*Input avframe index*/
+    int poc;
+
+    /*Encoder config*/
+    VpiEncVp9Opition vp9cfg;
+    /*Set the encoding preset, superfast/fast/medium/slow/superslow*/
+    char *preset;
+    /*Encoder effort level*/
+    int effort;
+    /*Number of frames to lag. */
+    int lag_in_frames;
+    /*"Number of encoding passes*/
+    int passes;
+    /*More encoding parameters*/
+    char *enc_params;
+    /*Encoder flush state*/
+    int flush_state;
+} VpeEncVp9Ctx;
+
+
+#endif /*VPE_ENCVP9_H*/
