diff --git a/Changelog b/Changelog
index f70ed4927a..a0e171d496 100644
--- a/Changelog
+++ b/Changelog
@@ -15,6 +15,7 @@ version <next>:
 - Argonaut Games ASF muxer
 - AV1 Low overhead bitstream format demuxer
 - AVS3 bitstream format demuxer
+- AVS3 video decoder via libuavs3d
 
 
 version 4.3:
diff --git a/configure b/configure
index 6faff9bc7b..0fde821742 100755
--- a/configure
+++ b/configure
@@ -277,6 +277,7 @@ External library support:
   --enable-libtls          enable LibreSSL (via libtls), needed for https support
                            if openssl, gnutls or mbedtls is not used [no]
   --enable-libtwolame      enable MP2 encoding via libtwolame [no]
+  --enable-libuavs3d       enable AVS3 decoding via libuavs3d [no]
   --enable-libv4l2         enable libv4l2/v4l-utils [no]
   --enable-libvidstab      enable video stabilization using vid.stab [no]
   --enable-libvmaf         enable vmaf filter via libvmaf [no]
@@ -1811,6 +1812,7 @@ EXTERNAL_LIBRARY_LIST="
     libtesseract
     libtheora
     libtwolame
+    libuavs3d
     libv4l2
     libvmaf
     libvorbis
@@ -3253,6 +3255,7 @@ libspeex_encoder_select="audio_frame_queue"
 libsvtav1_encoder_deps="libsvtav1"
 libtheora_encoder_deps="libtheora"
 libtwolame_encoder_deps="libtwolame"
+libuavs3d_decoder_deps="libuavs3d"
 libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
 libvorbis_decoder_deps="libvorbis"
 libvorbis_encoder_deps="libvorbis libvorbisenc"
@@ -6416,6 +6419,7 @@ enabled libtls            && require_pkg_config libtls libtls tls.h tls_configur
 enabled libtwolame        && require libtwolame twolame.h twolame_init -ltwolame &&
                              { check_lib libtwolame twolame.h twolame_encode_buffer_float32_interleaved -ltwolame ||
                                die "ERROR: libtwolame must be installed and version must be >= 0.3.10"; }
+enabled libuavs3d         && require_pkg_config libuavs3d "uavs3d >= 1.1.41" uavs3d.h uavs3d_decode
 enabled libv4l2           && require_pkg_config libv4l2 libv4l2 libv4l2.h v4l2_ioctl
 enabled libvidstab        && require_pkg_config libvidstab "vidstab >= 0.98" vid.stab/libvidstab.h vsMotionDetectInit
 enabled libvmaf           && require_pkg_config libvmaf "libvmaf >= 1.5.2" libvmaf.h compute_vmaf
diff --git a/doc/decoders.texi b/doc/decoders.texi
index 9005714e3c..42b46fe153 100644
--- a/doc/decoders.texi
+++ b/doc/decoders.texi
@@ -88,6 +88,27 @@ This decoder allows libavcodec to decode AVS2 streams with davs2 library.
 
 @c man end VIDEO DECODERS
 
+@section libuavs3d
+
+AVS3-P2/IEEE1857.10 video decoder.
+
+libuavs3d allows libavcodec to decode AVS3 streams.
+Requires the presence of the libuavs3d headers and library during configuration.
+You need to explicitly configure the build with @code{--enable-libuavs3d}.
+
+@subsection Options
+
+The following option is supported by the libuavs3d wrapper.
+
+@table @option
+
+@item frame_threads
+Set amount of frame threads to use during decoding. The default value is 0 (autodetect).
+
+@end table
+
+@c man end VIDEO DECODERS
+
 @chapter Audio Decoders
 @c man begin AUDIO DECODERS
 
diff --git a/doc/general.texi b/doc/general.texi
index fac5377504..233f69d349 100644
--- a/doc/general.texi
+++ b/doc/general.texi
@@ -125,6 +125,14 @@ Go to @url{https://github.com/pkuvcl/davs2} and follow the instructions for
 installing the library. Then pass @code{--enable-libdavs2} to configure to
 enable it.
 
+@section uavs3d
+
+FFmpeg can make use of the uavs3d library for AVS3-P2/IEEE1857.10 video decoding.
+
+Go to @url{https://github.com/uavs3/uavs3d} and follow the instructions for
+installing the library. Then pass @code{--enable-libuavs3d} to configure to
+enable it.
+
 @float NOTE
 libdavs2 is under the GNU Public License Version 2 or later
 (see @url{http://www.gnu.org/licenses/old-licenses/gpl-2.0.html} for
diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index 4c596515ee..5cccc654b3 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -1034,6 +1034,7 @@ OBJS-$(CONFIG_LIBSPEEX_ENCODER)           += libspeexenc.o
 OBJS-$(CONFIG_LIBSVTAV1_ENCODER)          += libsvtav1.o
 OBJS-$(CONFIG_LIBTHEORA_ENCODER)          += libtheoraenc.o
 OBJS-$(CONFIG_LIBTWOLAME_ENCODER)         += libtwolame.o
+OBJS-$(CONFIG_LIBUAVS3D_DECODER)          += libuavs3d.o
 OBJS-$(CONFIG_LIBVO_AMRWBENC_ENCODER)     += libvo-amrwbenc.o
 OBJS-$(CONFIG_LIBVORBIS_DECODER)          += libvorbisdec.o
 OBJS-$(CONFIG_LIBVORBIS_ENCODER)          += libvorbisenc.o \
diff --git a/libavcodec/allcodecs.c b/libavcodec/allcodecs.c
index 4bd830e5d0..04b990dd37 100644
--- a/libavcodec/allcodecs.c
+++ b/libavcodec/allcodecs.c
@@ -732,6 +732,7 @@ extern AVCodec ff_libspeex_decoder;
 extern AVCodec ff_libsvtav1_encoder;
 extern AVCodec ff_libtheora_encoder;
 extern AVCodec ff_libtwolame_encoder;
+extern AVCodec ff_libuavs3d_decoder;
 extern AVCodec ff_libvo_amrwbenc_encoder;
 extern AVCodec ff_libvorbis_encoder;
 extern AVCodec ff_libvorbis_decoder;
diff --git a/libavcodec/libuavs3d.c b/libavcodec/libuavs3d.c
new file mode 100644
index 0000000000..f5a0201fb9
--- /dev/null
+++ b/libavcodec/libuavs3d.c
@@ -0,0 +1,255 @@
+/*
+ * RAW AVS3-P2/IEEE1857.10 video demuxer
+ * Copyright (c) 2020 Zhenyu Wang <wangzhenyu@pkusz.edu.cn>
+ *                    Bingjie Han <hanbj@pkusz.edu.cn>
+ *                    Huiwen Ren  <hwrenx@gmail.com>
+ *
+ * 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/avassert.h"
+#include "libavutil/avutil.h"
+#include "libavutil/common.h"
+#include "libavutil/imgutils.h"
+#include "libavutil/intreadwrite.h"
+#include "libavutil/opt.h"
+#include "avcodec.h"
+#include "avs3.h"
+#include "internal.h"
+#include "uavs3d.h"
+
+typedef struct uavs3d_context {
+    AVCodecContext  *avctx;
+    void            *dec_handle;
+    int              frame_threads;
+    int              got_seqhdr;
+    uavs3d_io_frm_t  dec_frame;
+} uavs3d_context;
+
+#define UAVS3D_CHECK_START_CODE(data_ptr, PIC_START_CODE) \
+        (AV_RL32(data_ptr) != (PIC_START_CODE << 24) + AVS3_NAL_START_CODE)
+static int uavs3d_find_next_start_code(const unsigned char *bs_data, int bs_len, int *left)
+{
+    const unsigned char *data_ptr = bs_data + 4;
+    int count = bs_len - 4;
+
+    while (count >= 4 &&
+           UAVS3D_CHECK_START_CODE(data_ptr, AVS3_INTER_PIC_START_CODE) &&
+           UAVS3D_CHECK_START_CODE(data_ptr, AVS3_INTRA_PIC_START_CODE) &&
+           UAVS3D_CHECK_START_CODE(data_ptr, AVS3_SEQ_START_CODE) &&
+           UAVS3D_CHECK_START_CODE(data_ptr, AVS3_FIRST_SLICE_START_CODE) &&
+           UAVS3D_CHECK_START_CODE(data_ptr, AVS3_SEQ_END_CODE)) {
+        data_ptr++;
+        count--;
+    }
+
+    if (count >= 4) {
+        *left = count;
+        return 1;
+    }
+
+    return 0;
+}
+
+static void uavs3d_output_callback(uavs3d_io_frm_t *dec_frame) {
+    uavs3d_io_frm_t frm_out;
+    AVFrame *frm = (AVFrame *)dec_frame->priv;
+    int i;
+
+    if (!frm || !frm->data[0]) {
+        dec_frame->got_pic = 0;
+        av_log(NULL, AV_LOG_ERROR, "Invalid AVFrame in uavs3d output.\n");
+        return;
+    }
+
+    frm->pts       = dec_frame->pts;
+    frm->pkt_dts   = dec_frame->dts;
+
+    if (dec_frame->type < 0 || dec_frame->type >= 4) {
+        av_log(NULL, AV_LOG_WARNING, "Error frame type in uavs3d: %d.\n", dec_frame->type);
+    }
+
+    frm->pict_type = ff_avs3_image_type[dec_frame->type];
+    frm->key_frame = (frm->pict_type == AV_PICTURE_TYPE_I);
+
+    for (i = 0; i < 3; i++) {
+        frm_out.width [i] = dec_frame->width[i];
+        frm_out.height[i] = dec_frame->height[i];
+        frm_out.stride[i] = frm->linesize[i];
+        frm_out.buffer[i] = frm->data[i];
+    }
+
+    uavs3d_img_cpy_cvt(&frm_out, dec_frame, dec_frame->bit_depth);
+}
+
+static av_cold int libuavs3d_init(AVCodecContext *avctx)
+{
+    uavs3d_context *h = avctx->priv_data;
+    uavs3d_cfg_t cdsc;
+
+    cdsc.frm_threads = avctx->thread_count > 0 ? avctx->thread_count : av_cpu_count();
+    cdsc.check_md5 = 0;
+    h->dec_handle = uavs3d_create(&cdsc, uavs3d_output_callback, NULL);
+    h->got_seqhdr = 0;
+
+    if (!h->dec_handle) {
+        return AVERROR(ENOMEM);
+    }
+
+    return 0;
+}
+
+static av_cold int libuavs3d_end(AVCodecContext *avctx)
+{
+    uavs3d_context *h = avctx->priv_data;
+
+    if (h->dec_handle) {
+        uavs3d_flush(h->dec_handle, NULL);
+        uavs3d_delete(h->dec_handle);
+        h->dec_handle = NULL;
+    }
+    h->got_seqhdr = 0;
+
+    return 0;
+}
+
+static void libuavs3d_flush(AVCodecContext * avctx)
+{
+    uavs3d_context *h = avctx->priv_data;
+
+    if (h->dec_handle) {
+        uavs3d_reset(h->dec_handle);
+    }
+}
+
+#define UAVS3D_CHECK_VAILD_RANGE(v, l, r) ((v)>=(l)&&(v)<=(r))
+static int libuavs3d_decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPacket *avpkt)
+{
+    uavs3d_context *h = avctx->priv_data;
+    const uint8_t *buf = avpkt->data;
+    int buf_size = avpkt->size;
+    const uint8_t *buf_end;
+    const uint8_t *buf_ptr;
+    AVFrame *frm = data;
+    int left_bytes;
+    int ret, finish = 0;
+
+    *got_frame = 0;
+    frm->pts = -1;
+    frm->pict_type = AV_PICTURE_TYPE_NONE;
+
+    if (!buf_size) {
+        if (h->got_seqhdr) {
+            if (!frm->data[0] && (ret = ff_get_buffer(avctx, frm, 0)) < 0) {
+                return ret;
+            }
+            h->dec_frame.priv = data;   // AVFrame
+        }
+        do {
+            ret = uavs3d_flush(h->dec_handle, &h->dec_frame);
+        } while (ret > 0 && !h->dec_frame.got_pic);
+    } else {
+        buf_ptr = buf;
+        buf_end = buf + buf_size;
+
+        while (!finish) {
+            int bs_len;
+            uavs3d_io_frm_t *frm_dec = &h->dec_frame;
+
+            if (h->got_seqhdr) {
+                if (!frm->data[0] && (ret = ff_get_buffer(avctx, frm, 0)) < 0) {
+                    return ret;
+                }
+                h->dec_frame.priv = data;   // AVFrame
+            }
+
+            if (uavs3d_find_next_start_code(buf_ptr, buf_end - buf_ptr, &left_bytes)) {
+                bs_len = buf_end - buf_ptr - left_bytes;
+            } else {
+                bs_len = buf_end - buf_ptr;
+                finish = 1;
+            }
+            frm_dec->bs = (unsigned char *)buf_ptr;
+            frm_dec->bs_len = bs_len;
+            frm_dec->pts = avpkt->pts;
+            frm_dec->dts = avpkt->dts;
+            uavs3d_decode(h->dec_handle, frm_dec);
+            buf_ptr += bs_len;
+
+            if (frm_dec->nal_type == NAL_SEQ_HEADER) {
+                struct uavs3d_com_seqh_t *seqh = frm_dec->seqhdr;
+                if (!UAVS3D_CHECK_VAILD_RANGE(seqh->frame_rate_code, 0, 15) {
+                    av_log(avctx, AV_LOG_ERROR, "Invalid frame rate code: %d.\n", seqh->frame_rate_code);
+                    seqh->frame_rate_code = 3; // default 25 fps
+                } else {
+                    avctx->framerate.num = ff_avs3_frame_rate_tab[seqh->frame_rate_code].num;
+                    avctx->framerate.den = ff_avs3_frame_rate_tab[seqh->frame_rate_code].den;
+                }
+                avctx->has_b_frames  = !seqh->low_delay;
+                avctx->pix_fmt = seqh->bit_depth_internal == 8 ? AV_PIX_FMT_YUV420P : AV_PIX_FMT_YUV420P10LE;
+                ff_set_dimensions(avctx, seqh->horizontal_size, seqh->vertical_size);
+                h->got_seqhdr = 1;
+
+                if (seqh->colour_description) {
+                    if (!UAVS3D_CHECK_VAILD_RANGE(seqh->colour_primaries, 0, 9) ||
+                        !UAVS3D_CHECK_VAILD_RANGE(seqh->transfer_characteristics, 0, 14) ||
+                        !UAVS3D_CHECK_VAILD_RANGE(seqh->matrix_coefficients, 0, 11)) {
+                        av_log(avctx, AV_LOG_ERROR,
+                               "Invalid colour description: primaries: %d"
+                               "transfer characteristics: %d"
+                               "matrix coefficients: %d.\n",
+                               seqh->colour_primaries,
+                               seqh->transfer_characteristics,
+                               seqh->matrix_coefficients);
+                    } else {
+                        avctx->color_primaries = ff_avs3_color_primaries_tab[seqh->colour_primaries];
+                        avctx->color_trc       = ff_avs3_color_transfer_tab [seqh->transfer_characteristics];
+                        avctx->colorspace      = ff_avs3_color_matrix_tab   [seqh->matrix_coefficients];
+                    }
+                }
+            }
+            if (frm_dec->got_pic) {
+                break;
+            }
+        }
+    }
+
+    *got_frame = h->dec_frame.got_pic;
+
+    if (!(*got_frame)) {
+        av_frame_unref(frm);
+    }
+
+    return buf_ptr - buf;
+}
+
+AVCodec ff_libuavs3d_decoder = {
+    .name           = "libuavs3d",
+    .long_name      = NULL_IF_CONFIG_SMALL("libuavs3d AVS3-P2/IEEE1857.10"),
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = AV_CODEC_ID_AVS3,
+    .priv_data_size = sizeof(uavs3d_context),
+    .init           = libuavs3d_init,
+    .close          = libuavs3d_end,
+    .decode         = libuavs3d_decode_frame,
+    .capabilities   = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_DELAY | AV_CODEC_CAP_AUTO_THREADS,
+    .flush          = libuavs3d_flush,
+    .pix_fmts       = (const enum AVPixelFormat[]) { AV_PIX_FMT_YUV420P,
+                                                     AV_PIX_FMT_YUV420P10LE,
+                                                     AV_PIX_FMT_NONE },
+    .wrapper_name   = "libuavs3d",
+};
diff --git a/libavcodec/version.h b/libavcodec/version.h
index a3f9f828ee..5bdfdce363 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -28,7 +28,7 @@
 #include "libavutil/version.h"
 
 #define LIBAVCODEC_VERSION_MAJOR  58
-#define LIBAVCODEC_VERSION_MINOR 100
+#define LIBAVCODEC_VERSION_MINOR 101
 #define LIBAVCODEC_VERSION_MICRO 100
 
 #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
