diff mbox series

[FFmpeg-devel] rtp enc/dec update for vvc

Message ID MEYP282MB1592CFBB4D7069D75944DE3BA6C22@MEYP282MB1592.AUSP282.PROD.OUTLOOK.COM
State New
Headers show
Series [FFmpeg-devel] rtp enc/dec update for vvc | expand

Checks

Context Check Description
yinshiyou/configure_loongarch64 warning Failed to apply patch
andriy/configure_x86 warning Failed to apply patch

Commit Message

ftaft2000 June 14, 2024, 2:20 a.m. UTC
Signed-off-by: ftaft2000 <ftaft2000@msn.com>
---
  .gitignore                     |   1 +
  configure                      |   4 +
  libavcodec/Makefile            |   1 +
  libavcodec/allcodecs.c         |   1 +
  libavcodec/libvvenc.c          | 566 +++++++++++++++++++++++++++++++++
  libavformat/Makefile           |   1 +
  libavformat/rtpdec.c           |   1 +
  libavformat/rtpdec_formats.h   |   1 +
  libavformat/rtpdec_vvc.c       | 349 ++++++++++++++++++++
  libavformat/rtpenc.c           |   2 +
  libavformat/rtpenc_h264_hevc.c |  94 +++++-
  libavformat/sdp.c              | 182 +++++++++++
  12 files changed, 1197 insertions(+), 6 deletions(-)
  create mode 100644 libavcodec/libvvenc.c
  create mode 100644 libavformat/rtpdec_vvc.c

  static int extradata2config(AVFormatContext *s, const 
AVCodecParameters *par,
                              char **out)
  {
@@ -579,6 +750,17 @@ static int sdp_write_media_attributes(char *buff, 
int size, const AVStream *st,
              av_strlcatf(buff, size, "a=fmtp:%d %s\r\n",
                                       payload_type, config);
          break;
+    case AV_CODEC_ID_VVC:
+        if (p->extradata_size) {
+            ret = extradata2psets_vvcc(p, &config);
+            if (ret < 0)
+                return ret;
+        }
+        av_strlcatf(buff, size, "a=rtpmap:%d H266/90000\r\n", 
payload_type);
+        if (config)
+            av_strlcatf(buff, size, "a=fmtp:%d %s\r\n",
+                                     payload_type, config);
+        break;
      case AV_CODEC_ID_MPEG4:
          if (p->extradata_size) {
              ret = extradata2config(fmt, p, &config);
diff mbox series

Patch

diff --git a/.gitignore b/.gitignore
index e810d11107..d7441a6cdc 100644
--- a/.gitignore
+++ b/.gitignore
@@ -41,3 +41,4 @@ 
  /src
  /mapfile
  /tools/python/__pycache__/
+/build
\ No newline at end of file
diff --git a/configure b/configure
index 83284427df..d331688eb4 100755
--- a/configure
+++ b/configure
@@ -296,6 +296,7 @@  External library support:
    --enable-libwebp         enable WebP encoding via libwebp [no]
    --enable-libx264         enable H.264 encoding via x264 [no]
    --enable-libx265         enable HEVC encoding via x265 [no]
+  --enable-libvvenc        enable H.266/VVC encoding via vvenc [no]
    --enable-libxeve         enable EVC encoding via libxeve [no]
    --enable-libxevd         enable EVC decoding via libxevd [no]
    --enable-libxavs         enable AVS encoding via xavs [no]
@@ -1867,6 +1868,7 @@  EXTERNAL_LIBRARY_GPL_LIST="
      libvidstab
      libx264
      libx265
+    libvvenc
      libxavs
      libxavs2
      libxvid
@@ -3569,6 +3571,7 @@  libx264rgb_encoder_deps="libx264"
  libx264rgb_encoder_select="libx264_encoder"
  libx265_encoder_deps="libx265"
  libx265_encoder_select="atsc_a53 dovi_rpuenc"
+libvvenc_encoder_deps="libvvenc"
  libxavs_encoder_deps="libxavs"
  libxavs2_encoder_deps="libxavs2"
  libxevd_decoder_deps="libxevd"
@@ -7041,6 +7044,7 @@  enabled libx264           && require_pkg_config 
libx264 x264 "stdint.h x264.h" x
                               check_cpp_condition libx262 x264.h 
"X264_MPEG2"
  enabled libx265           && require_pkg_config libx265 x265 x265.h 
x265_api_get &&
                               require_cpp_condition libx265 x265.h 
"X265_BUILD >= 89"
+enabled libvvenc          && require_pkg_config libvvenc "libvvenc >= 
1.6.1" "vvenc/vvenc.h" vvenc_get_version
  enabled libxavs           && require libxavs "stdint.h xavs.h" 
xavs_encoder_encode "-lxavs $pthreads_extralibs $libm_extralibs"
  enabled libxavs2          && require_pkg_config libxavs2 "xavs2 >= 
1.3.0" "stdint.h xavs2.h" xavs2_api_get
  enabled libxevd           && require_pkg_config libxevd "xevd >= 
0.4.1" "xevd.h" xevd_decode
diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index 1a44352906..2e98e1c72f 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -1155,6 +1155,7 @@  OBJS-$(CONFIG_LIBWEBP_ANIM_ENCODER)       += 
libwebpenc_common.o libwebpenc_anim
  OBJS-$(CONFIG_LIBX262_ENCODER)            += libx264.o
  OBJS-$(CONFIG_LIBX264_ENCODER)            += libx264.o
  OBJS-$(CONFIG_LIBX265_ENCODER)            += libx265.o
+OBJS-$(CONFIG_LIBVVENC_ENCODER)           += libvvenc.o
  OBJS-$(CONFIG_LIBXAVS_ENCODER)            += libxavs.o
  OBJS-$(CONFIG_LIBXAVS2_ENCODER)           += libxavs2.o
  OBJS-$(CONFIG_LIBXEVD_DECODER)            += libxevd.o
diff --git a/libavcodec/allcodecs.c b/libavcodec/allcodecs.c
index b102a8069e..7650abebe4 100644
--- a/libavcodec/allcodecs.c
+++ b/libavcodec/allcodecs.c
@@ -807,6 +807,7 @@  extern const FFCodec ff_libx262_encoder;
  extern const FFCodec ff_libx264_encoder;
  extern const FFCodec ff_libx264rgb_encoder;
  extern FFCodec ff_libx265_encoder;
+extern const FFCodec ff_libvvenc_encoder;
  extern const FFCodec ff_libxeve_encoder;
  extern const FFCodec ff_libxevd_decoder;
  extern const FFCodec ff_libxavs_encoder;
diff --git a/libavcodec/libvvenc.c b/libavcodec/libvvenc.c
new file mode 100644
index 0000000000..78d4f55a2a
--- /dev/null
+++ b/libavcodec/libvvenc.c
@@ -0,0 +1,566 @@ 
+/*
+ * H.266 encoding using the VVenC library
+ *
+ * Copyright (C) 2022, Thomas Siedel
+ *
+ * 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 "config_components.h"
+
+#include <vvenc/vvenc.h>
+#include <vvenc/vvencCfg.h>
+#include <vvenc/version.h>
+
+#include "avcodec.h"
+#include "codec_internal.h"
+#include "encode.h"
+#include "internal.h"
+#include "packet_internal.h"
+#include "profiles.h"
+
+#include "libavutil/avutil.h"
+#include "libavutil/mem.h"
+#include "libavutil/pixdesc.h"
+#include "libavutil/opt.h"
+#include "libavutil/common.h"
+#include "libavutil/imgutils.h"
+#include "libavutil/frame.h"
+#include "libavutil/log.h"
+
+typedef struct VVenCOptions {
+    int preset;                 // preset 0: faster  4: slower
+    int qp;                     // quantization parameter 0-63
+    int subjectiveOptimization; // perceptually motivated QP 
adaptation, XPSNR based
+    int flag8bitCoding;         // encode in 8bit instead of 10bit
+    int intraRefreshSec;        // intra period/refresh in seconds
+    int levelIdc;               // vvc level_idc
+    int tier;                   // vvc tier
+    AVDictionary *vvenc_opts;
+} VVenCOptions;
+
+typedef struct VVenCContext {
+    AVClass         *av_class;
+    VVenCOptions    options;      // encoder options
+    vvencEncoder    *vvencEnc;
+    vvencAccessUnit *pAU;
+    bool            encodeDone;
+} VVenCContext;
+
+
+static av_cold void ff_vvenc_log_callback(void *ctx, int level,
+                                          const char *fmt, va_list args)
+{
+    vvenc_config params;
+    vvencEncoder *vvencEnc = (vvencEncoder *)ctx;
+    if (vvencEnc){
+        vvenc_config_default(&params);
+        vvenc_get_config(vvencEnc, &params);
+        if ((int)params.m_verbosity >= level)
+            vfprintf(level == 1 ? stderr : stdout, fmt, args);
+    }
+}
+
+static void ff_vvenc_set_verbository(vvenc_config* params )
+{
+    params->m_verbosity = VVENC_VERBOSE;
+    if (av_log_get_level() >= AV_LOG_DEBUG)
+        params->m_verbosity = VVENC_DETAILS;
+    else if (av_log_get_level() >= AV_LOG_VERBOSE)
+        params->m_verbosity = VVENC_NOTICE;      // output per picture info
+    else if (av_log_get_level() >= AV_LOG_INFO)
+        params->m_verbosity = VVENC_WARNING;     // ffmpeg default 
ffmpeg loglevel
+    else
+        params->m_verbosity = VVENC_SILENT;
+}
+
+static int ff_vvenc_set_pic_format(AVCodecContext *avctx, vvenc_config* 
params )
+{
+    VVenCContext *s =(VVenCContext *) avctx->priv_data;
+
+    params->m_internChromaFormat = VVENC_CHROMA_420;
+    params->m_inputBitDepth[0]   = 10;
+
+    if (avctx->pix_fmt != AV_PIX_FMT_YUV420P10LE){
+        av_log(avctx, AV_LOG_ERROR,
+               "unsupported pixel format %s, currently only support for 
yuv420p10le\n",
+                av_get_pix_fmt_name(avctx->pix_fmt));
+        return AVERROR(EINVAL);
+    }
+
+    if (s->options.flag8bitCoding) {
+#if VVENC_VERSION_MAJOR > 1 || (VVENC_VERSION_MAJOR == 1 && 
VVENC_VERSION_MINOR > 9) || (VVENC_VERSION_MAJOR == 1 && 
VVENC_VERSION_MINOR >= 9 && VVENC_VERSION_PATCH >= 1)
+            params->m_internalBitDepth[0] = 8;
+#else
+            av_log(avctx, AV_LOG_ERROR,
+                "unsupported 8bit coding mode. 8bit coding needs at 
least vvenc version >= 1.9.1 "
+                "(current version %s)\n", vvenc_get_version() );
+            return AVERROR(EINVAL);
+#endif
+    }
+    return 0;
+}
+
+static void ff_vvenc_set_color_format(AVCodecContext *avctx, 
vvenc_config* params )
+{
+    if (avctx->color_primaries != AVCOL_PRI_UNSPECIFIED)
+        params->m_colourPrimaries = (int) avctx->color_primaries;
+    if (avctx->colorspace != AVCOL_SPC_UNSPECIFIED)
+        params->m_matrixCoefficients = (int) avctx->colorspace;
+    if (avctx->color_trc != AVCOL_TRC_UNSPECIFIED) {
+        params->m_transferCharacteristics = (int) avctx->color_trc;
+
+        if (avctx->color_trc == AVCOL_TRC_SMPTE2084)
+            params->m_HdrMode = (avctx->color_primaries == 
AVCOL_PRI_BT2020) ?
+                VVENC_HDR_PQ_BT2020 : VVENC_HDR_PQ;
+        else if (avctx->color_trc == AVCOL_TRC_BT2020_10
+                 || avctx->color_trc == AVCOL_TRC_ARIB_STD_B67)
+            params->m_HdrMode = (avctx->color_trc == AVCOL_TRC_BT2020_10 ||
+                                avctx->color_primaries == 
AVCOL_PRI_BT2020 ||
+                                avctx->colorspace == 
AVCOL_SPC_BT2020_NCL ||
+                                avctx->colorspace == AVCOL_SPC_BT2020_CL) ?
+                               VVENC_HDR_HLG_BT2020 : VVENC_HDR_HLG;
+    }
+
+    if (params->m_HdrMode == VVENC_HDR_OFF
+        && (avctx->color_primaries != AVCOL_PRI_UNSPECIFIED
+            || avctx->colorspace != AVCOL_SPC_UNSPECIFIED)) {
+        params->m_vuiParametersPresent = 1;
+        params->m_colourDescriptionPresent = true;
+    }
+}
+
+static void ff_vvenc_set_framerate(AVCodecContext *avctx, vvenc_config* 
params )
+{
+    params->m_FrameRate = avctx->time_base.den;
+    params->m_FrameScale = avctx->time_base.num;
+
+FF_DISABLE_DEPRECATION_WARNINGS
+
+#if FF_API_TICKS_PER_FRAME
+    if (avctx->ticks_per_frame == 1) {
+#endif
+        params->m_TicksPerSecond = -1;   // auto mode for ticks per 
frame = 1
+#if FF_API_TICKS_PER_FRAME
+    } else {
+        params->m_TicksPerSecond =
+            ceil((avctx->time_base.den / (double) avctx->time_base.num) *
+                 (double) avctx->ticks_per_frame);
+    }
+#endif
+FF_ENABLE_DEPRECATION_WARNINGS
+}
+
+static int ff_vvenc_parse_vvenc_params(AVCodecContext *avctx, 
vvenc_config* params, char* statsfile )
+{
+    int parse_ret, ret;
+    VVenCContext *s;
+    AVDictionaryEntry *en = NULL;
+    s =(VVenCContext *) avctx->priv_data;
+    ret = 0;
+
+    while ((en = av_dict_get(s->options.vvenc_opts, "", en,
+                             AV_DICT_IGNORE_SUFFIX))) {
+        av_log(avctx, AV_LOG_DEBUG, "vvenc_set_param: '%s:%s'\n", en->key,
+               en->value);
+        parse_ret = vvenc_set_param(params, en->key, en->value);
+        switch (parse_ret) {
+        case VVENC_PARAM_BAD_NAME:
+            av_log(avctx, AV_LOG_ERROR, "Unknown vvenc option: %s.\n",
+                   en->key);
+            ret = AVERROR(EINVAL);
+            break;
+        case VVENC_PARAM_BAD_VALUE:
+            av_log(avctx, AV_LOG_ERROR,
+                   "Invalid vvenc value for %s: %s.\n", en->key, 
en->value);
+            ret = AVERROR(EINVAL);
+            break;
+        default:
+            break;
+        }
+
+        if (memcmp(en->key, "rcstatsfile", 11) == 0 ||
+            memcmp(en->key, "RCStatsFile", 11) == 0) {
+            strncpy(statsfile, en->value, strlen(statsfile));
+            statsfile[strlen(statsfile)] = '\0';
+        }
+    }
+    return ret;
+}
+
+static int ff_vvenc_set_rc_mode(AVCodecContext *avctx, vvenc_config* 
params)
+{
+    if (params->m_RCPass != -1 && params->m_RCNumPasses == 1)
+        params->m_RCNumPasses = 2;       /* enable 2pass mode */
+
+    if(avctx->rc_max_rate) {
+#if VVENC_VERSION_MAJOR > 1 || (VVENC_VERSION_MAJOR == 1 && 
VVENC_VERSION_MINOR > 8)
+        params->m_RCMaxBitrate = avctx->rc_max_rate;
+#endif
+
+#if VVENC_VERSION_MAJOR == 1 && VVENC_VERSION_MINOR < 11
+        /* rc_max_rate without a bit_rate enables capped CQF mode.
+        (QP + subj. optimization + max. bitrate) */
+        if(!avctx->bit_rate) {
+            av_log( avctx, AV_LOG_ERROR,
+                "Capped Constant Quality Factor mode (capped CQF) needs 
at "
+                "least vvenc version >= 1.11.0 (current version %s)\n",
+                vvenc_get_version());
+            return AVERROR(EINVAL);
+        }
+#endif
+    }
+    return 0;
+}
+
+static int ff_vvenc_init_extradata(AVCodecContext *avctx, VVenCContext *s)
+{
+    int ret;
+    if (avctx->flags & AV_CODEC_FLAG_GLOBAL_HEADER) {
+        ret = vvenc_get_headers(s->vvencEnc, s->pAU);
+        if (0 != ret) {
+            av_log(avctx, AV_LOG_ERROR,
+                   "cannot get headers (SPS,PPS) from vvc 
encoder(vvenc): %s\n",
+                   vvenc_get_last_error(s->vvencEnc));
+            vvenc_encoder_close(s->vvencEnc);
+            return AVERROR(EINVAL);
+        }
+
+        if (s->pAU->payloadUsedSize <= 0) {
+            vvenc_encoder_close(s->vvencEnc);
+            return AVERROR_INVALIDDATA;
+        }
+
+        avctx->extradata_size = s->pAU->payloadUsedSize;
+        avctx->extradata =
+            av_mallocz(avctx->extradata_size + 
AV_INPUT_BUFFER_PADDING_SIZE);
+        if (!avctx->extradata) {
+            av_log(avctx, AV_LOG_ERROR,
+                   "Cannot allocate VVC header of size %d.\n",
+                   avctx->extradata_size);
+            vvenc_encoder_close(s->vvencEnc);
+            return AVERROR(ENOMEM);
+        }
+
+        memcpy(avctx->extradata, s->pAU->payload, avctx->extradata_size);
+        memset(avctx->extradata + avctx->extradata_size, 0,
+               AV_INPUT_BUFFER_PADDING_SIZE);
+    }
+    return 0;
+}
+
+static av_cold int ff_vvenc_encode_init(AVCodecContext *avctx)
+{
+    int ret;
+    int framerate, qp;
+    VVenCContext *s;
+    vvenc_config params;
+    vvencPresetMode preset;
+    char statsfile[1024] = "vvenc-rcstats.json";
+
+    s = (VVenCContext *) avctx->priv_data;
+    qp = s->options.qp;
+    preset = (vvencPresetMode) s->options.preset;
+
+    if (avctx->flags & AV_CODEC_FLAG_INTERLACED_DCT) {
+        av_log(avctx, AV_LOG_ERROR,
+               "ff_vvenc_encode_init::init() interlaced encoding not 
supported yet\n");
+        return AVERROR_INVALIDDATA;
+    }
+
+    vvenc_config_default(&params);
+
+    framerate = avctx->time_base.den / avctx->time_base.num;
+    vvenc_init_default(&params, avctx->width, avctx->height, framerate,
+                       (qp >= 0) ? 0 : avctx->bit_rate, (qp < 0) ? 32 : 
qp, preset);
+
+    ff_vvenc_set_verbository(&params);
+
+    if (avctx->thread_count > 0)
+        params.m_numThreads = avctx->thread_count;
+
+    /* GOP settings (IDR/CRA) */
+    if (avctx->flags & AV_CODEC_FLAG_CLOSED_GOP)
+        params.m_DecodingRefreshType = VVENC_DRT_IDR;
+
+    if (avctx->gop_size == 1) {
+        params.m_GOPSize = 1;
+        params.m_IntraPeriod = 1;
+    } else {
+        params.m_IntraPeriodSec = s->options.intraRefreshSec;
+    }
+
+    params.m_AccessUnitDelimiter = true;
+    params.m_RCNumPasses = 1;
+
+    params.m_usePerceptQPA = s->options.subjectiveOptimization;
+    params.m_level         = (vvencLevel) s->options.levelIdc;
+    params.m_levelTier     = (vvencTier) s->options.tier;
+
+    ff_vvenc_set_framerate(avctx, &params);
+
+    ret = ff_vvenc_set_pic_format(avctx, &params);
+    if( ret != 0 )
+        return ret;
+
+    ff_vvenc_set_color_format(avctx, &params);
+
+    ret = ff_vvenc_parse_vvenc_params(avctx, &params, &statsfile[0]);
+    if( ret != 0 )
+        return ret;
+
+
+    ret = ff_vvenc_set_rc_mode(avctx, &params);
+    if( ret != 0 )
+        return ret;
+
+    s->vvencEnc = vvenc_encoder_create();
+    if (NULL == s->vvencEnc) {
+        av_log(avctx, AV_LOG_ERROR, "cannot create vvc encoder (vvenc)\n");
+        return AVERROR(ENOMEM);
+    }
+
+    vvenc_set_msg_callback(&params, s->vvencEnc, ff_vvenc_log_callback);
+    ret = vvenc_encoder_open(s->vvencEnc, &params);
+    if (0 != ret) {
+        av_log(avctx, AV_LOG_ERROR, "cannot open vvc encoder (vvenc): 
%s\n",
+               vvenc_get_last_error(s->vvencEnc));
+        vvenc_encoder_close(s->vvencEnc);
+        return AVERROR(EINVAL);
+    }
+
+    vvenc_get_config(s->vvencEnc, &params);     /* get the adapted 
config */
+
+    av_log(avctx, av_log_get_level(), "vvenc version: %s\n", 
vvenc_get_version());
+    av_log(avctx, av_log_get_level(), "%s\n",
+            vvenc_get_config_as_string(&params, params.m_verbosity));
+
+    if (params.m_RCNumPasses == 2) {
+        ret = vvenc_init_pass(s->vvencEnc, params.m_RCPass - 1, 
&statsfile[0]);
+        if (0 != ret) {
+            av_log(avctx, AV_LOG_ERROR,
+                   "cannot init pass %d for vvc encoder (vvenc): %s\n",
+                   params.m_RCPass, vvenc_get_last_error(s->vvencEnc));
+            vvenc_encoder_close(s->vvencEnc);
+            return AVERROR(EINVAL);
+        }
+    }
+
+    s->pAU = vvenc_accessUnit_alloc();
+    if( !s->pAU ){
+        av_log(avctx, AV_LOG_FATAL, "cannot allocate memory for AU 
payload\n");
+        return AVERROR(ENOMEM);
+    }
+    vvenc_accessUnit_alloc_payload(s->pAU, avctx->width * avctx->height);
+    if( !s->pAU ){
+        av_log(avctx, AV_LOG_FATAL, "cannot allocate payload memory of 
size %d\n",
+                avctx->width * avctx->height );
+        return AVERROR(ENOMEM);
+    }
+
+    ret = ff_vvenc_init_extradata(avctx, s);
+    if( ret != 0 )
+        return ret;
+
+    s->encodeDone = false;
+    return 0;
+}
+
+static av_cold int ff_vvenc_encode_close(AVCodecContext * avctx)
+{
+    VVenCContext *s = (VVenCContext *) avctx->priv_data;
+    if (s->vvencEnc) {
+        if (av_log_get_level() >= AV_LOG_VERBOSE)
+            vvenc_print_summary(s->vvencEnc);
+
+        if (0 != vvenc_encoder_close(s->vvencEnc)) {
+            av_log(avctx, AV_LOG_ERROR, "cannot close vvenc\n");
+            return -1;
+        }
+    }
+
+    vvenc_accessUnit_free(s->pAU, true);
+
+    return 0;
+}
+
+static av_cold int ff_vvenc_encode_frame(AVCodecContext *avctx, 
AVPacket *pkt,
+                                         const AVFrame *frame, int 
*got_packet)
+{
+    VVenCContext *s = (VVenCContext *) avctx->priv_data;
+    vvencYUVBuffer *pyuvbuf;
+    vvencYUVBuffer yuvbuf;
+    int pict_type;
+    int ret;
+
+    pyuvbuf = NULL;
+    if (frame) {
+        if (avctx->pix_fmt == AV_PIX_FMT_YUV420P10LE) {
+            vvenc_YUVBuffer_default(&yuvbuf);
+            yuvbuf.planes[0].ptr = (int16_t *) frame->data[0];
+            yuvbuf.planes[1].ptr = (int16_t *) frame->data[1];
+            yuvbuf.planes[2].ptr = (int16_t *) frame->data[2];
+
+            yuvbuf.planes[0].width = frame->width;
+            yuvbuf.planes[0].height = frame->height;
+            /* stride is used in 16bitsamples (16bit) in vvenc, ffmpeg 
uses stride in bytes */
+            yuvbuf.planes[0].stride = frame->linesize[0] >> 1;
+
+            yuvbuf.planes[1].width = frame->width >> 1;
+            yuvbuf.planes[1].height = frame->height >> 1;
+            yuvbuf.planes[1].stride = frame->linesize[1] >> 1;
+
+            yuvbuf.planes[2].width = frame->width >> 1;
+            yuvbuf.planes[2].height = frame->height >> 1;
+            yuvbuf.planes[2].stride = frame->linesize[2] >> 1;
+
+            yuvbuf.cts = frame->pts;
+            yuvbuf.ctsValid = true;
+            pyuvbuf = &yuvbuf;
+        } else {
+            av_log(avctx, AV_LOG_ERROR,
+                   "unsupported input colorspace! input must be 
yuv420p10le");
+            return AVERROR(EINVAL);
+        }
+    }
+
+    if (!s->encodeDone) {
+        ret = vvenc_encode(s->vvencEnc, pyuvbuf, s->pAU, &s->encodeDone);
+        if (ret != 0) {
+            av_log(avctx, AV_LOG_ERROR, "error in vvenc::encode - 
ret:%d\n",
+                   ret);
+            return AVERROR(EINVAL);
+        }
+    } else {
+        *got_packet = 0;
+        return 0;
+    }
+
+    if (s->pAU->payloadUsedSize > 0) {
+        ret = ff_get_encode_buffer(avctx, pkt, s->pAU->payloadUsedSize, 0);
+        if (ret < 0) {
+            av_log(avctx, AV_LOG_ERROR, "Error getting output packet.\n");
+            return ret;
+        }
+
+        memcpy(pkt->data, s->pAU->payload, s->pAU->payloadUsedSize);
+
+        if (s->pAU->ctsValid)
+            pkt->pts = s->pAU->cts;
+        if (s->pAU->dtsValid)
+            pkt->dts = s->pAU->dts;
+        pkt->flags |= AV_PKT_FLAG_KEY * s->pAU->rap;
+
+        switch (s->pAU->sliceType) {
+        case VVENC_I_SLICE:
+            pict_type = AV_PICTURE_TYPE_I;
+            break;
+        case VVENC_P_SLICE:
+            pict_type = AV_PICTURE_TYPE_P;
+            break;
+        case VVENC_B_SLICE:
+            pict_type = AV_PICTURE_TYPE_B;
+            break;
+        default:
+            av_log(avctx, AV_LOG_ERROR, "Unknown picture type 
encountered.\n");
+            return AVERROR_EXTERNAL;
+        }
+
+        ff_side_data_set_encoder_stats(pkt, 0, NULL, 0, pict_type);
+
+        *got_packet = 1;
+
+        return 0;
+    } else {
+        *got_packet = 0;
+        return 0;
+    }
+
+    return 0;
+}
+
+static const enum AVPixelFormat pix_fmts_vvenc[] = {
+    AV_PIX_FMT_YUV420P10LE,
+    AV_PIX_FMT_NONE
+};
+
+#define OFFSET(x) offsetof(VVenCContext, x)
+#define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
+static const AVOption libvvenc_options[] = {
+    {"preset", "set encoding preset(0: faster - 4: slower", OFFSET( 
options.preset), AV_OPT_TYPE_INT, {.i64 = 2} , 0 , 4 , VE, "preset"},
+        { "faster", "0", 0, AV_OPT_TYPE_CONST, {.i64 = VVENC_FASTER}, 
INT_MIN, INT_MAX, VE, "preset" },
+        { "fast",   "1", 0, AV_OPT_TYPE_CONST, {.i64 = VVENC_FAST}, 
INT_MIN, INT_MAX, VE, "preset" },
+        { "medium", "2", 0, AV_OPT_TYPE_CONST, {.i64 = VVENC_MEDIUM}, 
INT_MIN, INT_MAX, VE, "preset" },
+        { "slow",   "3", 0, AV_OPT_TYPE_CONST, {.i64 = VVENC_SLOW}, 
INT_MIN, INT_MAX, VE, "preset" },
+        { "slower", "4", 0, AV_OPT_TYPE_CONST, {.i64 = VVENC_SLOWER}, 
INT_MIN, INT_MAX, VE, "preset" },
+    { "qp"     , "set quantization", OFFSET(options.qp), 
AV_OPT_TYPE_INT,  {.i64 = -1}, -1 , 63 ,VE, "qp_mode" },
+    { "period" , "set (intra) refresh period in seconds", 
OFFSET(options.intraRefreshSec), AV_OPT_TYPE_INT,  {.i64 = 1},  1 , 
INT_MAX ,VE,"irefreshsec" },
+    { "subjopt", "set subjective (perceptually motivated) 
optimization", OFFSET(options.subjectiveOptimization), AV_OPT_TYPE_BOOL, 
{.i64 = 1},  0 , 1, VE},
+    { "bitdepth8", "set 8bit coding mode", 
OFFSET(options.flag8bitCoding), AV_OPT_TYPE_BOOL, {.i64 = 0},  0 , 1, VE},
+    { "vvenc-params", "set the vvenc configuration using a :-separated 
list of key=value parameters", OFFSET(options.vvenc_opts), 
AV_OPT_TYPE_DICT, { 0 }, 0, 0, VE },
+    { "levelidc", "vvc level_idc", OFFSET( options.levelIdc), 
AV_OPT_TYPE_INT, {.i64 = 0}, 0, 105, VE, "levelidc"},
+        { "0",   "auto", 0, AV_OPT_TYPE_CONST, {.i64 = 0},  INT_MIN, 
INT_MAX, VE, "levelidc"},
+        { "1",   "1"   , 0, AV_OPT_TYPE_CONST, {.i64 = 16}, INT_MIN, 
INT_MAX, VE, "levelidc"},
+        { "2",   "2"   , 0, AV_OPT_TYPE_CONST, {.i64 = 32}, INT_MIN, 
INT_MAX, VE, "levelidc"},
+        { "2.1", "2.1" , 0, AV_OPT_TYPE_CONST, {.i64 = 35}, INT_MIN, 
INT_MAX, VE, "levelidc"},
+        { "3",   "3"   , 0, AV_OPT_TYPE_CONST, {.i64 = 48}, INT_MIN, 
INT_MAX, VE, "levelidc"},
+        { "3.1", "3.1" , 0, AV_OPT_TYPE_CONST, {.i64 = 51}, INT_MIN, 
INT_MAX, VE, "levelidc"},
+        { "4",   "4"   , 0, AV_OPT_TYPE_CONST, {.i64 = 64}, INT_MIN, 
INT_MAX, VE, "levelidc"},
+        { "4.1", "4.1" , 0, AV_OPT_TYPE_CONST, {.i64 = 67}, INT_MIN, 
INT_MAX, VE, "levelidc"},
+        { "5",   "5"   , 0, AV_OPT_TYPE_CONST, {.i64 = 80}, INT_MIN, 
INT_MAX, VE, "levelidc"},
+        { "5.1", "5.1" , 0, AV_OPT_TYPE_CONST, {.i64 = 83}, INT_MIN, 
INT_MAX, VE, "levelidc"},
+        { "5.2", "5.2" , 0, AV_OPT_TYPE_CONST, {.i64 = 86}, INT_MIN, 
INT_MAX, VE, "levelidc"},
+        { "6",   "6"   , 0, AV_OPT_TYPE_CONST, {.i64 = 96}, INT_MIN, 
INT_MAX, VE, "levelidc"},
+        { "6.1", "6.1" , 0, AV_OPT_TYPE_CONST, {.i64 = 99}, INT_MIN, 
INT_MAX, VE, "levelidc"},
+        { "6.2", "6.2" , 0, AV_OPT_TYPE_CONST, {.i64 = 102}, INT_MIN, 
INT_MAX, VE, "levelidc"},
+        { "6.3", "6.3" , 0, AV_OPT_TYPE_CONST, {.i64 = 105}, INT_MIN, 
INT_MAX, VE, "levelidc"},
+    { "tier", "set vvc tier", OFFSET( options.tier), AV_OPT_TYPE_INT, 
{.i64 = 0},  0 , 1 , VE, "tier"},
+        { "main", "main", 0, AV_OPT_TYPE_CONST, {.i64 = 0}, INT_MIN, 
INT_MAX, VE, "tier"},
+        { "high", "high", 0, AV_OPT_TYPE_CONST, {.i64 = 1}, INT_MIN, 
INT_MAX, VE, "tier"},
+    {NULL}
+};
+
+static const AVClass class_libvvenc = {
+    .class_name = "libvvenc-vvc encoder",
+    .item_name  = av_default_item_name,
+    .option     = libvvenc_options,
+    .version    = LIBAVUTIL_VERSION_INT,
+};
+
+static const FFCodecDefault vvenc_defaults[] = {
+    { "b", "0" },
+    { "g", "-1" },
+    { NULL },
+};
+
+FFCodec ff_libvvenc_encoder = {
+    .p.name         = "libvvenc",
+    CODEC_LONG_NAME("H.266 / VVC Encoder VVenC"),
+    .p.type         = AVMEDIA_TYPE_VIDEO,
+    .p.id           = AV_CODEC_ID_VVC,
+    .p.capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_OTHER_THREADS,
+    .p.profiles     = NULL_IF_CONFIG_SMALL(ff_vvc_profiles),
+    .p.priv_class   = &class_libvvenc,
+    .p.wrapper_name = "libvvenc",
+    .priv_data_size = sizeof(VVenCContext),
+    .p.pix_fmts     = pix_fmts_vvenc,
+    .init           = ff_vvenc_encode_init,
+    FF_CODEC_ENCODE_CB(ff_vvenc_encode_frame),
+    .close          = ff_vvenc_encode_close,
+    .defaults         = vvenc_defaults,
+    .caps_internal  = FF_CODEC_CAP_AUTO_THREADS,
+};
diff --git a/libavformat/Makefile b/libavformat/Makefile
index af31d6f795..7f6db3d6d6 100644
--- a/libavformat/Makefile
+++ b/libavformat/Makefile
@@ -54,6 +54,7 @@  OBJS-$(CONFIG_RTPDEC)                    += rdt.o 
                  \
                                              rtpdec_h263_rfc2190.o       \
                                              rtpdec_h264.o               \
                                              rtpdec_hevc.o               \
+                                            rtpdec_vvc.o                \
                                              rtpdec_ilbc.o               \
                                              rtpdec_jpeg.o               \
                                              rtpdec_latm.o               \
diff --git a/libavformat/rtpdec.c b/libavformat/rtpdec.c
index 729bf83685..34ef92a2a0 100644
--- a/libavformat/rtpdec.c
+++ b/libavformat/rtpdec.c
@@ -98,6 +98,7 @@  static const RTPDynamicProtocolHandler *const 
rtp_dynamic_protocol_handler_list[
      &ff_h263_rfc2190_dynamic_handler,
      &ff_h264_dynamic_handler,
      &ff_hevc_dynamic_handler,
+    &ff_vvc_dynamic_handler,
      &ff_ilbc_dynamic_handler,
      &ff_jpeg_dynamic_handler,
      &ff_mp4a_latm_dynamic_handler,
diff --git a/libavformat/rtpdec_formats.h b/libavformat/rtpdec_formats.h
index dad2b8ac1b..af2e17fb99 100644
--- a/libavformat/rtpdec_formats.h
+++ b/libavformat/rtpdec_formats.h
@@ -65,6 +65,7 @@  extern const RTPDynamicProtocolHandler 
ff_h263_2000_dynamic_handler;
  extern const RTPDynamicProtocolHandler ff_h263_rfc2190_dynamic_handler;
  extern const RTPDynamicProtocolHandler ff_h264_dynamic_handler;
  extern const RTPDynamicProtocolHandler ff_hevc_dynamic_handler;
+extern const RTPDynamicProtocolHandler ff_vvc_dynamic_handler;
  extern const RTPDynamicProtocolHandler ff_ilbc_dynamic_handler;
  extern const RTPDynamicProtocolHandler ff_jpeg_dynamic_handler;
  extern const RTPDynamicProtocolHandler ff_mp4a_latm_dynamic_handler;
diff --git a/libavformat/rtpdec_vvc.c b/libavformat/rtpdec_vvc.c
new file mode 100644
index 0000000000..86f0182b01
--- /dev/null
+++ b/libavformat/rtpdec_vvc.c
@@ -0,0 +1,349 @@ 
+/*
+ * RTP parser for VVC/H.266 payload format (draft version 0.1)
+ * Copyright (c) 2024 RobinShi <shiqifeng@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/avstring.h"
+#include "libavutil/mem.h"
+
+#include "avformat.h"
+#include "internal.h"
+#include "rtpdec.h"
+#include "rtpdec_formats.h"
+
+#define RTP_VVC_PAYLOAD_HEADER_SIZE       2
+#define RTP_VVC_FU_HEADER_SIZE            1
+#define RTP_VVC_DONL_FIELD_SIZE           2
+#define RTP_VVC_DOND_FIELD_SIZE           1
+#define RTP_VVC_AP_NALU_LENGTH_FIELD_SIZE 2
+#define VVC_SPECIFIED_NAL_UNIT_TYPES      28
+
+/* SDP out-of-band signaling data */
+struct PayloadContext {
+    int using_donl_field;
+    int profile_id;
+    uint8_t *sps, *pps, *vps, *sei;
+    int sps_size, pps_size, vps_size, sei_size;
+};
+
+static const uint8_t start_sequence[] = { 0x00, 0x00, 0x00, 0x01 };
+
+static av_cold int vvc_sdp_parse_fmtp_config(AVFormatContext *s,
+                                              AVStream *stream,
+                                              PayloadContext *vvc_data,
+                                              const char *attr, const 
char *value)
+{
+    /* profile-space: 0-3 */
+    /* profile-id: 0-31 */
+    if (!strcmp(attr, "profile-id")) {
+        vvc_data->profile_id = atoi(value);
+        av_log(s, AV_LOG_TRACE, "SDP: found profile-id: %d\n", 
vvc_data->profile_id);
+    }
+
+    /* tier-flag: 0-1 */
+    /* level-id: 0-255 */
+    /* interop-constraints: [base16] */
+    /* profile-compatibility-indicator: [base16] */
+    /* sprop-sub-layer-id: 0-6, defines highest possible value for TID, 
default: 6 */
+    /* recv-sub-layer-id: 0-6 */
+    /* max-recv-level-id: 0-255 */
+    /* tx-mode: MSM,SSM */
+    /* sprop-vps: [base64] */
+    /* sprop-sps: [base64] */
+    /* sprop-pps: [base64] */
+    /* sprop-sei: [base64] */
+    if (!strcmp(attr, "sprop-vps") || !strcmp(attr, "sprop-sps") ||
+        !strcmp(attr, "sprop-pps") || !strcmp(attr, "sprop-sei")) {
+        uint8_t **data_ptr = NULL;
+        int *size_ptr = NULL;
+        if (!strcmp(attr, "sprop-vps")) {
+            data_ptr = &vvc_data->vps;
+            size_ptr = &vvc_data->vps_size;
+        } else if (!strcmp(attr, "sprop-sps")) {
+            data_ptr = &vvc_data->sps;
+            size_ptr = &vvc_data->sps_size;
+        } else if (!strcmp(attr, "sprop-pps")) {
+            data_ptr = &vvc_data->pps;
+            size_ptr = &vvc_data->pps_size;
+        } else if (!strcmp(attr, "sprop-sei")) {
+            data_ptr = &vvc_data->sei;
+            size_ptr = &vvc_data->sei_size;
+        } else
+            av_assert0(0);
+
+        ff_h264_parse_sprop_parameter_sets(s, data_ptr,
+                                           size_ptr, value);
+    }
+
+    /* max-lsr, max-lps, max-cpb, max-dpb, max-br, max-tr, max-tc */
+    /* max-fps */
+
+    /* sprop-max-don-diff: 0-32767
+
+         When the RTP stream depends on one or more other RTP
+         streams (in this case tx-mode MUST be equal to "MSM" and
+         MSM is in use), this parameter MUST be present and the
+         value MUST be greater than 0.
+    */
+    if (!strcmp(attr, "sprop-max-don-diff")) {
+        if (atoi(value) > 0)
+            vvc_data->using_donl_field = 1;
+        av_log(s, AV_LOG_TRACE, "Found sprop-max-don-diff in SDP, DON 
field usage is: %d\n",
+                vvc_data->using_donl_field);
+    }
+    // VVC dont have sprop-depack-buf-nalus setting according to 
rfc9328 +    /* sprop-depack-buf-bytes: 0-4294967295 */
+    /* depack-buf-cap */
+    /* sprop-segmentation-id: 0-3 */
+    /* sprop-spatial-segmentation-idc: [base16] */
+    /* dec-parallel-ca: */
+    /* include-dph */
+
+    return 0;
+}
+
+static av_cold int vvc_parse_sdp_line(AVFormatContext *ctx, int st_index,
+                                       PayloadContext *vvc_data, const 
char *line)
+{
+    AVStream *current_stream;
+    AVCodecParameters *par;
+    const char *sdp_line_ptr = line;
+
+    if (st_index < 0)
+        return 0;
+
+    current_stream = ctx->streams[st_index];
+    par  = current_stream->codecpar;
+
+    if (av_strstart(sdp_line_ptr, "framesize:", &sdp_line_ptr)) {
+        ff_h264_parse_framesize(par, sdp_line_ptr);
+    } else if (av_strstart(sdp_line_ptr, "fmtp:", &sdp_line_ptr)) {
+        int ret = ff_parse_fmtp(ctx, current_stream, vvc_data, 
sdp_line_ptr,
+                                vvc_sdp_parse_fmtp_config);
+        if (vvc_data->vps_size || vvc_data->sps_size ||
+            vvc_data->pps_size || vvc_data->sei_size) {
+            par->extradata_size = vvc_data->vps_size + vvc_data->sps_size +
+                                  vvc_data->pps_size + vvc_data->sei_size;
+            if ((ret = ff_alloc_extradata(par, par->extradata_size)) >= 
0) {
+                int pos = 0;
+                memcpy(par->extradata + pos, vvc_data->vps, 
vvc_data->vps_size);
+                pos += vvc_data->vps_size;
+                memcpy(par->extradata + pos, vvc_data->sps, 
vvc_data->sps_size);
+                pos += vvc_data->sps_size;
+                memcpy(par->extradata + pos, vvc_data->pps, 
vvc_data->pps_size);
+                pos += vvc_data->pps_size;
+                memcpy(par->extradata + pos, vvc_data->sei, 
vvc_data->sei_size);
+            }
+
+            av_freep(&vvc_data->vps);
+            av_freep(&vvc_data->sps);
+            av_freep(&vvc_data->pps);
+            av_freep(&vvc_data->sei);
+            vvc_data->vps_size = 0;
+            vvc_data->sps_size = 0;
+            vvc_data->pps_size = 0;
+            vvc_data->sei_size = 0;
+        }
+        return ret;
+    }
+
+    return 0;
+}
+
+static int vvc_handle_packet(AVFormatContext *ctx, PayloadContext 
*rtp_vvc_ctx,
+                              AVStream *st, AVPacket *pkt, uint32_t 
*timestamp,
+                              const uint8_t *buf, int len, uint16_t seq,
+                              int flags)
+{
+    const uint8_t *rtp_pl = buf;
+    int tid, lid, nal_type;
+    int first_fragment, last_fragment, pic_fragment, fu_type;
+    uint8_t new_nal_header[2];
+    int res = 0;
+
+    /* sanity check for size of input packet: 1 byte payload at least */
+    if (len < RTP_VVC_PAYLOAD_HEADER_SIZE + 1) {
+        av_log(ctx, AV_LOG_ERROR, "Too short RTP/VVC packet, got %d 
bytes\n", len);
+        return AVERROR_INVALIDDATA;
+    }
+
+    /*
+     * decode the VVC payload header according to section 4 of draft 
version 6:
+     *
+     *   +---------------+---------------+
+     *   |0|1|2|3|4|5|6|7|0|1|2|3|4|5|6|7|
+     *   +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     *   |F|Z| LayerID   | Type    | TID |
+     *   +---------------+---------------+
+     *
+     *      Forbidden zero (F): 1 bit
+     *      Reserved (Z): 1 bits
+     *      NUH layer ID (LayerId): 6 bits
+     *      NAL unit type (Type): 5 bits
+     *      NUH temporal ID plus 1 (TID): 3 bits
+     */
+    nal_type =  (buf[1] >> 3) & 0x1f;
+    lid  = buf[0] & 0x3f;
+    tid  = buf[1] & 0x07;
+
+    /* sanity check for correct layer ID */
+    if (lid) {
+        /* future scalable or 3D video coding extensions */
+        avpriv_report_missing_feature(ctx, "Multi-layer VVC coding");
+        return AVERROR_PATCHWELCOME;
+    }
+
+    /* sanity check for correct temporal ID */
+    if (!tid) {
+        av_log(ctx, AV_LOG_ERROR, "Illegal temporal ID in RTP/VVC 
packet\n");
+        return AVERROR_INVALIDDATA;
+    }
+
+    /* sanity check for correct NAL unit type */
+    if (nal_type > 31) {
+        av_log(ctx, AV_LOG_ERROR, "Unsupported (VVC) NAL type (%d)\n", 
nal_type);
+        return AVERROR_INVALIDDATA;
+    }
+
+    switch (nal_type) {
+    /* video parameter set (VPS) */
+    case 14:
+    /* sequence parameter set (SPS) */
+    case 15:
+    /* picture parameter set (PPS) */
+    case 16:
+    /*  supplemental enhancement information (SEI) */
+    case 23:
+    case 24:
+    /* single NAL unit packet */
+    default:
+        /* create A/V packet */
+        if ((res = av_new_packet(pkt, sizeof(start_sequence) + len)) < 0)
+            return res;
+        /* A/V packet: copy start sequence */
+        memcpy(pkt->data, start_sequence, sizeof(start_sequence));
+        /* A/V packet: copy NAL unit data */
+        memcpy(pkt->data + sizeof(start_sequence), buf, len);
+
+        break;
+    /* aggregated packet (AP) - with two or more NAL units */
+    case 28:
+        /* pass the VVC payload header */
+        buf += RTP_VVC_PAYLOAD_HEADER_SIZE;
+        len -= RTP_VVC_PAYLOAD_HEADER_SIZE;
+
+        /* pass the VVC DONL field */
+        if (rtp_vvc_ctx->using_donl_field) {
+            buf += RTP_VVC_DONL_FIELD_SIZE;
+            len -= RTP_VVC_DONL_FIELD_SIZE;
+        }
+
+        res = ff_h264_handle_aggregated_packet(ctx, rtp_vvc_ctx, pkt, 
buf, len,
+ 
rtp_vvc_ctx->using_donl_field ?
+                                               RTP_VVC_DOND_FIELD_SIZE : 0,
+                                               NULL, 0);
+        if (res < 0)
+            return res;
+        break;
+    /* fragmentation unit (FU) */
+    case 29:
+        /* pass the VVC payload header */
+        buf += RTP_VVC_PAYLOAD_HEADER_SIZE;
+        len -= RTP_VVC_PAYLOAD_HEADER_SIZE;
+
+        /*
+        *     create the FU header
+        *
+        *     0 1 2 3 4 5 6 7
+        *     +---------------+
+        *     |0|1|2|3|4|5|6|7|
+        *     +-+-+-+-+-+-+-+-+
+        *     |S|E|P| FuType |
+        *     +---------------+
+        *       S       = variable
+        *       E       = variable
+        *       P       = variable
+        *       FuType  = NAL unit type
+        */
+        first_fragment = buf[0] & 0x80;
+        last_fragment  = buf[0] & 0x40;
+        pic_fragment   = buf[0] & 0x10;
+        fu_type        = buf[0] & 0x3f;
+
+        /* pass the VVC FU header */
+        buf += RTP_VVC_FU_HEADER_SIZE;
+        len -= RTP_VVC_FU_HEADER_SIZE;
+
+        /* pass the VVC DONL field */
+        if (rtp_vvc_ctx->using_donl_field) {
+            buf += RTP_VVC_DONL_FIELD_SIZE;
+            len -= RTP_VVC_DONL_FIELD_SIZE;
+        }
+
+        av_log(ctx, AV_LOG_TRACE, " FU type %d with %d bytes\n", 
fu_type, len);
+
+        /* sanity check for size of input packet: 1 byte payload at 
least */
+        if (len <= 0) {
+            if (len < 0) {
+                av_log(ctx, AV_LOG_ERROR,
+                       "Too short RTP/VVC packet, got %d bytes of NAL 
unit type %d\n",
+                       len, nal_type);
+                return AVERROR_INVALIDDATA;
+            } else {
+                return AVERROR(EAGAIN);
+            }
+        }
+
+        if (first_fragment && last_fragment) {
+            av_log(ctx, AV_LOG_ERROR, "Illegal combination of S and E 
bit in RTP/VVC packet\n");
+            return AVERROR_INVALIDDATA;
+        }
+
+        new_nal_header[0] = rtp_pl[0];
+        new_nal_header[1] = rtp_pl[1];
+
+        new_nal_header[1] = (new_nal_header[1] & 0x07) | (fu_type << 3);
+
+        res = ff_h264_handle_frag_packet(pkt, buf, len, first_fragment,
+                                         new_nal_header, 
sizeof(new_nal_header));
+
+        break;
+    /* PACI packet */
+    case 30:
+        /* Temporal scalability control information (TSCI) */
+        avpriv_report_missing_feature(ctx, "PACI packets for RTP/VVC");
+        res = AVERROR_PATCHWELCOME;
+        break;
+    }
+
+    pkt->stream_index = st->index;
+
+    return res;
+}
+
+const RTPDynamicProtocolHandler ff_vvc_dynamic_handler = {
+    .enc_name         = "H266",
+    .codec_type       = AVMEDIA_TYPE_VIDEO,
+    .codec_id         = AV_CODEC_ID_VVC,
+    .need_parsing     = AVSTREAM_PARSE_FULL,
+    .priv_data_size   = sizeof(PayloadContext),
+    .parse_sdp_a_line = vvc_parse_sdp_line,
+    .parse_packet     = vvc_handle_packet,
+};
diff --git a/libavformat/rtpenc.c b/libavformat/rtpenc.c
index 7b4ae37d13..848b245ad7 100644
--- a/libavformat/rtpenc.c
+++ b/libavformat/rtpenc.c
@@ -57,6 +57,7 @@  static int is_supported(enum AVCodecID id)
      case AV_CODEC_ID_H263P:
      case AV_CODEC_ID_H264:
      case AV_CODEC_ID_HEVC:
+    case AV_CODEC_ID_VVC:
      case AV_CODEC_ID_MPEG1VIDEO:
      case AV_CODEC_ID_MPEG2VIDEO:
      case AV_CODEC_ID_MPEG4:
@@ -605,6 +606,7 @@  static int rtp_write_packet(AVFormatContext *s1, 
AVPacket *pkt)
          ff_rtp_send_h263(s1, pkt->data, size);
          break;
      case AV_CODEC_ID_HEVC:
+    case AV_CODEC_ID_VVC:
          ff_rtp_send_h264_hevc(s1, pkt->data, size);
          break;
      case AV_CODEC_ID_VORBIS:
diff --git a/libavformat/rtpenc_h264_hevc.c b/libavformat/rtpenc_h264_hevc.c
index 0c88fc2a23..7dbd9f3e11 100644
--- a/libavformat/rtpenc_h264_hevc.c
+++ b/libavformat/rtpenc_h264_hevc.c
@@ -84,9 +84,38 @@  static void nal_send(AVFormatContext *s1, const 
uint8_t *buf, int size, int last
              if (buffered_size == 0) {
                  if (codec == AV_CODEC_ID_H264) {
                      *s->buf_ptr++ = 24;
-                } else {
+                } else if (codec == AV_CODEC_ID_HEVC) {
                      *s->buf_ptr++ = 48 << 1;
                      *s->buf_ptr++ = 1;
+                } else {
+                    // VVC case, rfc9328, page 20
+                    uint8_t first_nal_type = buf[0];
+                    uint8_t last_nal_type = buf[1];
+                    first_nal_type &= ~(1<<7); // clear the F bit, 
initially
+                    last_nal_type = (last_nal_type & 0x07) | (28 << 3);
+                    *s->buf_ptr++ = first_nal_type;
+                    *s->buf_ptr++ = last_nal_type;
+                }
+            } else if (codec == AV_CODEC_ID_VVC) {
+                // VVC case, rfc9328, page 20, use lowest layerid/tid
+                uint8_t first_nal_type = s->buf[0];
+                uint8_t last_nal_type = s->buf[1];
+                uint8_t new_first_nal_type = buf[0];
+                uint8_t new_last_nal_type = buf[1];
+                int cur_f = first_nal_type >> 7;
+                int new_f = new_first_nal_type >> 7;
+                if (!cur_f && new_f) {
+                    s->buf[0] |= 1 << 7;
+                }
+                int cur_lid = first_nal_type & 0x3f;
+                int new_lid = new_first_nal_type & 0x3f;
+                if (cur_lid > new_lid) {
+                    s->buf[0] |= new_lid;
+                }
+                int cur_tid = last_nal_type & 0x07;
+                int new_tid = new_last_nal_type & 0x07;
+                if (cur_tid > new_tid) {
+                    s->buf[1] |= new_tid;
                  }
              }
              AV_WB16(s->buf_ptr, size);
@@ -100,6 +129,7 @@  static void nal_send(AVFormatContext *s1, const 
uint8_t *buf, int size, int last
          }
      } else {
          int flag_byte, header_size;
+        uint8_t nal_type;
          flush_buffered(s1, 0);
          if (codec == AV_CODEC_ID_H264 && (s->flags & 
FF_RTP_FLAG_H264_MODE0)) {
              av_log(s1, AV_LOG_ERROR,
@@ -109,20 +139,20 @@  static void nal_send(AVFormatContext *s1, const 
uint8_t *buf, int size, int last
          }
          av_log(s1, AV_LOG_DEBUG, "NAL size %d > %d\n", size, 
s->max_payload_size);
          if (codec == AV_CODEC_ID_H264) {
-            uint8_t type = buf[0] & 0x1F;
+            nal_type = buf[0] & 0x1F;
              uint8_t nri = buf[0] & 0x60;
               s->buf[0] = 28;        /* FU Indicator; Type = 28 ---> 
FU-A */
              s->buf[0] |= nri;
-            s->buf[1] = type;
+            s->buf[1] = nal_type;
              s->buf[1] |= 1 << 7;
              buf  += 1;
              size -= 1;
               flag_byte   = 1;
              header_size = 2;
-        } else {
-            uint8_t nal_type = (buf[0] >> 1) & 0x3F;
+        } else if (codec == AV_CODEC_ID_HEVC) {
+            nal_type = (buf[0] >> 1) & 0x3F;
              /*
               * create the HEVC payload header and transmit the buffer 
as fragmentation units (FU)
               *
@@ -154,8 +184,54 @@  static void nal_send(AVFormatContext *s1, const 
uint8_t *buf, int size, int last
               */
              s->buf[2]  = nal_type;
              /* set the S bit: mark as start fragment */
-            s->buf[2] |= 1 << 7;
+            s->buf[1] = (s->buf[1] & 0x07) | (29 << 3);
+
+            /* pass the original NAL header */
+            buf  += 2;
+            size -= 2;
+
+            flag_byte   = 2;
+            header_size = 3;
+        } else {
+            s->buf[0] = buf[0];
+            s->buf[1] = buf[1];
+            /*
+             * create the VVC payload header and transmit the buffer as 
fragmentation units (FU)
+             *
+             *   +---------------+---------------+
+             *   |0|1|2|3|4|5|6|7|0|1|2|3|4|5|6|7|
+             *   +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+             *   |F|Z| LayerID   | Type    | TID |
+             *   +---------------+---------------+
+             *      F       = 0
+             *      Type    = 29 (fragmentation unit (FU))
+             *      LayerId = 0
+             *      TID     = 1
+             */
+            nal_type = (buf[1] >> 3) & 0x1F;
+            s->buf[1] = (s->buf[1] & 0x07) | (29 << 3);
  +            /*
+             *     create the FU header
+             *
+             *     0 1 2 3 4 5 6 7
+             *     +---------------+
+             *     |0|1|2|3|4|5|6|7|
+             *     +-+-+-+-+-+-+-+-+
+             *     |S|E|P| FuType |
+             *     +---------------+
+             *       S       = variable
+             *       E       = variable
+             *       P       = variable
+             *       FuType  = NAL unit type
+             */
+            s->buf[2]  = nal_type;
+            /* set the S bit: mark as start fragment */
+            s->buf[2] |= 1 << 7;
+            // Set the P bit if it's the last fragment and if it's a 
VCL NAL unit
+            if (nal_type <= 11) {
+                s->buf[2] &= ~(1 << 5);  // Clear the P bit otherwise
+            }
              /* pass the original NAL header */
              buf  += 2;
              size -= 2;
@@ -170,8 +246,14 @@  static void nal_send(AVFormatContext *s1, const 
uint8_t *buf, int size, int last
              buf  += s->max_payload_size - header_size;
              size -= s->max_payload_size - header_size;
              s->buf[flag_byte] &= ~(1 << 7);
+            if (codec == AV_CODEC_ID_VVC && nal_type <= 11) {
+                s->buf[flag_byte] &= ~(1 << 5);  // Clear the P bit 
otherwise
+            }
          }
          s->buf[flag_byte] |= 1 << 6;
+        if (codec == AV_CODEC_ID_VVC && nal_type <= 11) {
+            s->buf[flag_byte] |= 1 << 5;  // Set the P bit
+        }
          memcpy(&s->buf[header_size], buf, size);
          ff_rtp_send_data(s1, s->buf, size + header_size, last);
      }
diff --git a/libavformat/sdp.c b/libavformat/sdp.c
index ccfaa8aff5..2fbf173e41 100644
--- a/libavformat/sdp.c
+++ b/libavformat/sdp.c
@@ -33,6 +33,7 @@ 
  #include "internal.h"
  #include "avc.h"
  #include "hevc.h"
+#include "vvc.h"
  #include "rtp.h"
  #include "version.h"
  #if CONFIG_NETWORK
@@ -347,6 +348,176 @@  err:
      return ret;
  }
  +
+static int calculate_ptl_size(uint8_t *extradata) {
+    int offset = 0;
+    /*
+        * unsigned int(9) ols_idx;
+        * unsigned int(3) num_sublayers;
+        * unsigned int(2) constant_frame_rate;
+        * unsigned int(2) chroma_format_idc;     */
+    uint8_t num_sublayers = (AV_RB16(&extradata[offset]) >> 4) & 0x07;
+    offset += 2;
+    /*  unsigned int(3) bit_depth_minus8;
+        bit(5) reserved = ‘11111’b; */
+    offset += 1;
+    /*  bit(2) reserved = ‘00’b;
+        unsigned int (6) num_bytes_constraint_info */
+    uint8_t num_bytes_constraint_info = AV_RB8(&extradata[offset]) & 0x3f;
+    offset += 1;
+    /*  unsigned int (7) general_profile_idc
+        unsigned int (1) general_tier_flag */
+    offset += 1;
+    /*  unsigned int (8) general_level_idc */
+    offset += 1;
+    /*
+    *   unsigned int (1) ptl_frame_only_constraint_flag
+    *   unsigned int (1) ptl_multilayer_enabled_flag
+    *   unsigned int (8*num_bytes_constraint_info -2) 
general_constraint_info */
+    offset += num_bytes_constraint_info;
+
+    if (num_sublayers > 1) {
+        // ptl_sublayer_level_present_flags
+        uint8_t ptl_sublayer_level_present_flags = extradata[offset];
+        offset += 1;
+        // Calculate the number of sublayer_level_idc bytes
+        for (int i = 0; i < num_sublayers - 1; i++) {
+            if (ptl_sublayer_level_present_flags & (1 << i)) {
+                offset += 1; // Add a byte for each sublayer_level_idc
+            }
+        }
+    }
+    /*  unsigned int(8) num_sub_profiles; */
+    uint8_t ptl_num_sub_profiles = extradata[offset];
+    offset += 1;
+    /*  unsigned int(32) general_sub_profile_idc[j]; */
+    offset += 4 * ptl_num_sub_profiles;
+    //End of VvcPTLRecord
+    /*
+    *   unsigned int(16) max_picture_width;*/
+    offset += 2;
+    /*
+    *   unsigned int(16) max_picture_height;*/
+    offset += 2;
+    /*
+    *   unsigned int(16) avg_frame_rate; */
+    offset += 2;
+    return offset;
+}
+
+static int extradata2psets_vvcc(const AVCodecParameters *par, char **out)
+{
+    char *psets;
+    uint8_t *extradata = par->extradata;
+    int extradata_size = par->extradata_size;
+    uint8_t *tmpbuf = NULL;
+    int ps_pos[3] = { 0 };
+    static const char * const ps_names[3] = { "vps", "sps", "pps" };
+    int num_arrays, num_nalus;
+    int pos, i, j, ret = 0;
+
+    *out = NULL;
+
+    if (par->extradata[0] != 1) {
+        AVIOContext *pb;
+
+        ret = avio_open_dyn_buf(&pb);
+        if (ret < 0)
+            return ret;
+
+        ret = ff_isom_write_vvcc(pb, par->extradata, 
par->extradata_size, 0);
+        if (ret < 0) {
+            avio_close_dyn_buf(pb, &tmpbuf);
+            goto err;
+        }
+        extradata_size = avio_close_dyn_buf(pb, &extradata);
+        tmpbuf = extradata;
+    }
+
+    int ptl_present_flag = (extradata[0] & 0x01);
+
+    pos = 1; // Start after the initial configuration byte
+    if (ptl_present_flag) {
+        // PTL is present, so parse PTL fields (the number of bytes 
depends on PTL structure)
+        pos += calculate_ptl_size(extradata + 1);
+    }
+    if (pos + 1 > extradata_size)
+        goto err;
+    num_arrays = extradata[pos++];
+    for (i = 0; i < num_arrays; i++) {
+        int num_nalus, nalu_type;
+        if (pos + 3 > extradata_size)
+            goto err;
+        nalu_type = extradata[pos] & 0x1f;
+        if (nalu_type == 14) // VPS
+            ps_pos[0] = pos;
+        else if (nalu_type == 15) // SPS
+            ps_pos[1] = pos;
+        else if (nalu_type == 16) // PPS
+            ps_pos[2] = pos;
+        num_nalus = AV_RB16(&extradata[pos + 1]);
+        pos += 3;
+        for (j = 0; j < num_nalus; j++) {
+            int len;
+            if (pos + 2 > extradata_size)
+                goto err;
+            len = AV_RB16(&extradata[pos]);
+            pos += 2;
+            if (pos + len > extradata_size)
+                goto err;
+            pos += len;
+        }
+    }
+    if (!ps_pos[1] || !ps_pos[2])
+        goto err;
+    psets = av_mallocz(MAX_PSET_SIZE);
+    if (!psets) {
+        ret = AVERROR(ENOMEM);
+        goto err;
+    }
+
+    psets[0] = '\0';
+
+    for (i = 0; i < 3; i++) {
+        if (!ps_pos[i]) {
+            continue;
+        }
+        pos = ps_pos[i];
+
+        if (i > 0 && ps_pos[i-1])
+            av_strlcat(psets, "; ", MAX_PSET_SIZE);
+        av_strlcatf(psets, MAX_PSET_SIZE, "sprop-%s=", ps_names[i]);
+
+        // Skipping boundary checks in the input here; we've already 
traversed
+        // the whole hvcc structure above without issues
+        num_nalus = AV_RB16(&extradata[pos + 1]);
+        pos += 3;
+        for (j = 0; j < num_nalus; j++) {
+            int len = AV_RB16(&extradata[pos]);
+            int strpos;
+            pos += 2;
+            if (j > 0)
+                av_strlcat(psets, ",", MAX_PSET_SIZE);
+            strpos = strlen(psets);
+            if (!av_base64_encode(psets + strpos, MAX_PSET_SIZE - strpos,
+                                  &extradata[pos], len)) {
+                av_free(psets);
+                goto err;
+            }
+            pos += len;
+        }
+    }
+    av_free(tmpbuf);
+
+    *out = psets;
+    return 0;
+err:
+    if (ret >= 0)
+        ret = AVERROR_INVALIDDATA;
+    av_free(tmpbuf);
+    return ret;
+}
+