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Register new encoder libvvenc. Add libvvenc to wrap the vvenc interface. libvvenc implements encoder option: preset,qp,period,subjopt, vvenc-params,levelidc,tier. Enable encoder by adding --enable-libvvenc in configure step. Signed-off-by: Thomas Siedel --- configure | 5 + libavcodec/Makefile | 1 + libavcodec/allcodecs.c | 1 + libavcodec/libvvenc.c | 469 +++++++++++++++++++++++++++++++++++++++++ 4 files changed, 476 insertions(+) create mode 100644 libavcodec/libvvenc.c diff --git a/configure b/configure index 20f626b4a2..c004f697b0 100755 --- a/configure +++ b/configure @@ -289,6 +289,7 @@ External library support: native implementation exists [no] --enable-libvpx enable VP8 and VP9 de/encoding via libvpx [no] --enable-libvvdec enable VVC decoding via vvdec [no] + --enable-libvvenc enable VVC encoding via vvenc [no] --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] @@ -1877,6 +1878,7 @@ EXTERNAL_LIBRARY_LIST=" libvorbis libvpx libvvdec + libvvenc libwebp libxml2 libzimg @@ -3399,6 +3401,8 @@ libvpx_vp9_decoder_deps="libvpx" libvpx_vp9_encoder_deps="libvpx" libvvdec_decoder_deps="libvvdec" libvvdec_decoder_select="vvc_mp4toannexb_bsf" +libvvenc_encoder_deps="libvvenc" +libvvenc_encoder_select="atsc_a53" libwebp_encoder_deps="libwebp" libwebp_anim_encoder_deps="libwebp" libx262_encoder_deps="libx262" @@ -6726,6 +6730,7 @@ enabled libvpx && { fi } enabled libvvdec && require_pkg_config libvvdec "libvvdec >= 1.6.0" "vvdec/vvdec.h" vvdec_get_version +enabled libvvenc && require_pkg_config libvvenc "libvvenc >= 1.6.1" "vvenc/vvenc.h" vvenc_get_version enabled libwebp && { enabled libwebp_encoder && require_pkg_config libwebp "libwebp >= 0.2.0" webp/encode.h WebPGetEncoderVersion diff --git a/libavcodec/Makefile b/libavcodec/Makefile index 863ece22d5..dfce7d4966 100644 --- a/libavcodec/Makefile +++ b/libavcodec/Makefile @@ -1106,6 +1106,7 @@ OBJS-$(CONFIG_LIBVPX_VP8_ENCODER) += libvpxenc.o OBJS-$(CONFIG_LIBVPX_VP9_DECODER) += libvpxdec.o libvpx.o OBJS-$(CONFIG_LIBVPX_VP9_ENCODER) += libvpxenc.o libvpx.o OBJS-$(CONFIG_LIBVVDEC_DECODER) += libvvdec.o vvc_parse_extradata.o vvc_paramset.o +OBJS-$(CONFIG_LIBVVENC_ENCODER) += libvvenc.o OBJS-$(CONFIG_LIBWEBP_ENCODER) += libwebpenc_common.o libwebpenc.o OBJS-$(CONFIG_LIBWEBP_ANIM_ENCODER) += libwebpenc_common.o libwebpenc_animencoder.o OBJS-$(CONFIG_LIBX262_ENCODER) += libx264.o diff --git a/libavcodec/allcodecs.c b/libavcodec/allcodecs.c index eda5ce3c43..3eb24a40ba 100644 --- a/libavcodec/allcodecs.c +++ b/libavcodec/allcodecs.c @@ -794,6 +794,7 @@ extern const FFCodec ff_libvpx_vp8_decoder; extern FFCodec ff_libvpx_vp9_encoder; extern FFCodec ff_libvpx_vp9_decoder; extern const FFCodec ff_libvvdec_decoder; +extern const FFCodec ff_libvvenc_encoder; /* preferred over libwebp */ extern const FFCodec ff_libwebp_anim_encoder; extern const FFCodec ff_libwebp_encoder; diff --git a/libavcodec/libvvenc.c b/libavcodec/libvvenc.c new file mode 100644 index 0000000000..a503a6ff0d --- /dev/null +++ b/libavcodec/libvvenc.c @@ -0,0 +1,469 @@ +/* + * 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 +#include + +#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/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 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 *avctx, int level, + const char *fmt, va_list args) +{ + vfprintf(level == 1 ? stderr : stdout, fmt, args); +} + +static void ff_vvenc_internalLog(void *ctx, int level, const char *fmt, ...) +{ + va_list args; + va_start(args, fmt); + ff_vvenc_log_callback(ctx, level, fmt, args); + va_end(args); +} + +static av_cold int ff_vvenc_encode_init(AVCodecContext *avctx) +{ + int ret; + int framerate, qp, parse_ret; + VVenCContext *s; + vvenc_config params; + vvencPresetMode preset; + AVDictionaryEntry *en; + char statsfile[1024] = "vvenc-rcstats.json"; + + s = (VVenCContext *) avctx->priv_data; + qp = (vvencPresetMode) 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(¶ms); + + // set desired encoding options + framerate = avctx->time_base.den / avctx->time_base.num; + vvenc_init_default(¶ms, avctx->width, avctx->height, framerate, + avctx->bit_rate, qp, preset); + params.m_FrameRate = avctx->time_base.den; + params.m_FrameScale = avctx->time_base.num; + + 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; + + if (avctx->ticks_per_frame == 1) { + params.m_TicksPerSecond = -1; // auto mode for ticks per frame = 1 + } else { + params.m_TicksPerSecond = + ceil((avctx->time_base.den / (double) avctx->time_base.num) * + (double) avctx->ticks_per_frame); + } + + 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_usePerceptQPA = s->options.subjectiveOptimization; + params.m_level = (vvencLevel) s->options.levelIdc; + params.m_levelTier = (vvencTier) s->options.tier; + + params.m_AccessUnitDelimiter = true; + + params.m_internChromaFormat = VVENC_CHROMA_420; + switch (avctx->pix_fmt) { + case AV_PIX_FMT_YUV420P: + params.m_inputBitDepth[0] = 8; + break; + case AV_PIX_FMT_YUV420P10LE: + params.m_inputBitDepth[0] = 10; + break; + default:{ + av_log(avctx, AV_LOG_ERROR, + "unsupported pixel format %s, choose yuv420p or yuv420p10le\n", + av_get_pix_fmt_name(avctx->pix_fmt)); + return AVERROR(EINVAL); + break; + } + } + + 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; + } + + params.m_RCNumPasses = 1; + en = NULL; + 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(¶ms, en->key, en->value); + switch (parse_ret) { + case VVENC_PARAM_BAD_NAME: + av_log(avctx, AV_LOG_WARNING, "Unknown vvenc option: %s.\n", + en->key); + break; + case VVENC_PARAM_BAD_VALUE: + av_log(avctx, AV_LOG_WARNING, + "Invalid vvenc value for %s: %s.\n", en->key, en->value); + break; + default: + break; + } + + if (memcmp(en->key, "rcstatsfile", 11) == 0 || + memcmp(en->key, "RCStatsFile", 11) == 0) { + strncpy(statsfile, en->value, sizeof(statsfile) - 1); + statsfile[sizeof(statsfile) - 1] = '\0'; + } + } + + if (params.m_RCPass != -1 && params.m_RCNumPasses == 1) + params.m_RCNumPasses = 2; // enable 2pass mode + + 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(¶ms, s->vvencEnc, ff_vvenc_log_callback); + ret = vvenc_encoder_open(s->vvencEnc, ¶ms); + 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, ¶ms); // get the adapted config + + if (params.m_verbosity >= VVENC_DETAILS + && av_log_get_level() < AV_LOG_DEBUG) { + ff_vvenc_internalLog(avctx, params.m_verbosity, "vvenc version: %s\n", + vvenc_get_version()); + ff_vvenc_internalLog(avctx, params.m_verbosity, "vvenc info:\n%s\n", + vvenc_get_config_as_string(¶ms, + VVENC_DETAILS)); + } else { + av_log(avctx, AV_LOG_DEBUG, "vvenc version: %s\n", vvenc_get_version()); + av_log(avctx, AV_LOG_DEBUG, "vvenc info:\n%s\n", + vvenc_get_config_as_string(¶ms, VVENC_DETAILS)); + } + + 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(); + vvenc_accessUnit_alloc_payload(s->pAU, avctx->width * avctx->height); + + 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_malloc(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); + } + 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; + yuvbuf.planes[0].stride = frame->linesize[0] >> 1; // stride is used in samples (16bit) in vvenc, ffmpeg uses stride in bytes + + 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_vvc[] = { + //AV_PIX_FMT_YUV420P, // TODO + 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 = 32}, 0 , 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}, + { "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, +}; + +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_vvc, + .init = ff_vvenc_encode_init, + FF_CODEC_ENCODE_CB(ff_vvenc_encode_frame), + .close = ff_vvenc_encode_close, + .caps_internal = FF_CODEC_CAP_AUTO_THREADS, +};