From patchwork Sun Dec 2 05:38:48 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jun Zhao X-Patchwork-Id: 11251 Return-Path: X-Original-To: patchwork@ffaux-bg.ffmpeg.org Delivered-To: patchwork@ffaux-bg.ffmpeg.org Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by ffaux.localdomain (Postfix) with ESMTP id 08FAD44DA1B for ; Sun, 2 Dec 2018 07:39:07 +0200 (EET) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id A309368A2A6; Sun, 2 Dec 2018 07:39:07 +0200 (EET) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-pl1-f170.google.com (mail-pl1-f170.google.com [209.85.214.170]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 6494F68A295 for ; Sun, 2 Dec 2018 07:39:00 +0200 (EET) Received: by mail-pl1-f170.google.com with SMTP id w4so4810804plz.1 for ; Sat, 01 Dec 2018 21:39:07 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=YZ1zplCk6I9KLDXSECkJKyyEkIQNVYyZYW02X9pO6Lw=; b=ep4lC+UDLm5zxjd2WGHKtpCDiNPMLiHtFD20FeDvayP6ZOM70LvNzOFm4IsjTFIt+o qG7EHUQLvYpjhM8MHhwntZxn4IblAWYH19/F2SF9PbKmpc7+ezct49k8J3DCcsSAZkHQ Xwv8QNi84LPBXCpcEjcYFVwpNhgRckBPhV+sy4GmSFQfqNIWQDYZlsYPsmld7HC/miDJ tjujwxmnSgZp889uI1N6JCv9e1N3cAkmSLHAA6LQeK0LBMJEQoGDUqnAFlyFJ3uxRHkG M4tuOGzQ+8BrRgN68el81e3NoHsuOSiInOsAmR92r7b2yLv/jUxrrtaKSyF7C6kci9Jt zLsQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=YZ1zplCk6I9KLDXSECkJKyyEkIQNVYyZYW02X9pO6Lw=; b=IXckn6VcfNLUMA5tdGf7ULx5RiTe6vZLRQauSUamob1uPuHhw6XVi48S4Xoxys8PP4 W+FVaediZeuAKr11d4SwZcqnyS3Iqgkdn3BadWM/qN/WN15beCmtjtlXr5QdUxos6WFw ICRnjlv6rlCCAucFhzwzYIK1nXfmw/nym/E3P8QMHOajDf5DcRNhop9cX49KXHsKaevd cuvCCJVtw46Hw96/8n0k/pTZpDAMSEbTsC2AN6DFF3Lh++MM2sy7aequrt6FQNdvL3KX 9TowpSP4BDP1IhQJjTJrLpOadd68w2U+Y4B2npzq9R/M1kxL1Kb6wpSAHlMYslCrmm6e W1nQ== X-Gm-Message-State: AA+aEWZYaNoV/Yc7zUYx2XKCu7zMhyTO3DhCLVL7ARLUCEYTt5MLjZnc 90fo6XDQ+1du+lS2BAWrgxIVYfin X-Google-Smtp-Source: AFSGD/U0F/aKYWOCCbnLSXO9K80Wh+UXkMIbpcyQoREDrLGKQpXtB5SwACMBWu7uv8CUcqNS0GKBWg== X-Received: by 2002:a17:902:50e3:: with SMTP id c32mr11586147plj.318.1543729145378; Sat, 01 Dec 2018 21:39:05 -0800 (PST) Received: from localhost.localdomain ([47.90.47.25]) by smtp.gmail.com with ESMTPSA id o84sm21778545pfi.172.2018.12.01.21.39.03 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 01 Dec 2018 21:39:04 -0800 (PST) From: Jun Zhao To: ffmpeg-devel@ffmpeg.org Date: Sun, 2 Dec 2018 13:38:48 +0800 Message-Id: <1543729129-26319-2-git-send-email-mypopydev@gmail.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1543729129-26319-1-git-send-email-mypopydev@gmail.com> References: <1543729129-26319-1-git-send-email-mypopydev@gmail.com> Subject: [FFmpeg-devel] [PATCH V1 1/2] lavc/svt_hevc: add libsvt hevc encoder wrapper. X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches Cc: "Huang, Zhengxu" , hassene , Jun Zhao , Jun Zhao MIME-Version: 1.0 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" base on patch by Huang, Zhengxu from https://github.com/intel/SVT-HEVC Signed-off-by: Huang, Zhengxu Signed-off-by: hassene Signed-off-by: Jun Zhao --- configure | 4 + libavcodec/Makefile | 1 + libavcodec/allcodecs.c | 1 + libavcodec/libsvt_hevc.c | 370 ++++++++++++++++++++++++++++++++++++++++++++++ 4 files changed, 376 insertions(+), 0 deletions(-) create mode 100644 libavcodec/libsvt_hevc.c diff --git a/configure b/configure index 54b7e11..c3dca73 100755 --- a/configure +++ b/configure @@ -263,6 +263,7 @@ External library support: --enable-libspeex enable Speex de/encoding via libspeex [no] --enable-libsrt enable Haivision SRT protocol via libsrt [no] --enable-libssh enable SFTP protocol via libssh [no] + --enable-libsvt enable HEVC encoding via svt [no] --enable-libtensorflow enable TensorFlow as a DNN module backend for DNN based filters like sr [no] --enable-libtesseract enable Tesseract, needed for ocr filter [no] @@ -1665,6 +1666,7 @@ EXTERNAL_LIBRARY_GPL_LIST=" libcdio libdavs2 librubberband + libsvt libvidstab libx264 libx265 @@ -3087,6 +3089,7 @@ pcm_mulaw_at_encoder_select="audio_frame_queue" chromaprint_muxer_deps="chromaprint" h264_videotoolbox_encoder_deps="pthreads" h264_videotoolbox_encoder_select="videotoolbox_encoder" +hevc_svt_encoder_deps="libsvt" hevc_videotoolbox_encoder_deps="pthreads" hevc_videotoolbox_encoder_select="videotoolbox_encoder" libaom_av1_decoder_deps="libaom" @@ -6147,6 +6150,7 @@ enabled libsoxr && require libsoxr soxr.h soxr_create -lsoxr enabled libssh && require_pkg_config libssh libssh libssh/sftp.h sftp_init enabled libspeex && require_pkg_config libspeex speex speex/speex.h speex_decoder_init enabled libsrt && require_pkg_config libsrt "srt >= 1.3.0" srt/srt.h srt_socket +enabled libsvt && require_pkg_config libsvt svt EbApi.h EbInitHandle enabled libtensorflow && require libtensorflow tensorflow/c/c_api.h TF_Version -ltensorflow enabled libtesseract && require_pkg_config libtesseract tesseract tesseract/capi.h TessBaseAPICreate enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg diff --git a/libavcodec/Makefile b/libavcodec/Makefile index 5feadac..1a8b547 100644 --- a/libavcodec/Makefile +++ b/libavcodec/Makefile @@ -374,6 +374,7 @@ OBJS-$(CONFIG_HEVC_QSV_DECODER) += qsvdec_h2645.o OBJS-$(CONFIG_HEVC_QSV_ENCODER) += qsvenc_hevc.o hevc_ps_enc.o \ hevc_data.o OBJS-$(CONFIG_HEVC_RKMPP_DECODER) += rkmppdec.o +OBJS-$(CONFIG_HEVC_SVT_ENCODER) += libsvt_hevc.o OBJS-$(CONFIG_HEVC_VAAPI_ENCODER) += vaapi_encode_h265.o h265_profile_level.o OBJS-$(CONFIG_HEVC_V4L2M2M_DECODER) += v4l2_m2m_dec.o OBJS-$(CONFIG_HEVC_V4L2M2M_ENCODER) += v4l2_m2m_enc.o diff --git a/libavcodec/allcodecs.c b/libavcodec/allcodecs.c index d70646e..ff8ea94 100644 --- a/libavcodec/allcodecs.c +++ b/libavcodec/allcodecs.c @@ -749,6 +749,7 @@ extern AVCodec ff_hevc_cuvid_decoder; extern AVCodec ff_hevc_mediacodec_decoder; extern AVCodec ff_hevc_nvenc_encoder; extern AVCodec ff_hevc_qsv_encoder; +extern AVCodec ff_hevc_svt_encoder; extern AVCodec ff_hevc_v4l2m2m_encoder; extern AVCodec ff_hevc_vaapi_encoder; extern AVCodec ff_hevc_videotoolbox_encoder; diff --git a/libavcodec/libsvt_hevc.c b/libavcodec/libsvt_hevc.c new file mode 100644 index 0000000..1e10111 --- /dev/null +++ b/libavcodec/libsvt_hevc.c @@ -0,0 +1,370 @@ +/* +* Scalable Video Technology for HEVC encoder library plugin +* +* Copyright (c) 2018 Intel Corporation +* +* This program 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. +* +* This program 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 this program; if not, write to the Free Software +* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA +*/ + +#include "EbErrorCodes.h" +#include "EbTime.h" +#include "EbApi.h" + +#include "libavutil/common.h" +#include "libavutil/frame.h" +#include "libavutil/opt.h" + +#include "internal.h" +#include "avcodec.h" + +typedef struct SvtEncoder { + EB_H265_ENC_CONFIGURATION enc_params; + EB_COMPONENTTYPE *svt_handle; + EB_BUFFERHEADERTYPE *in_buf; + EB_BUFFERHEADERTYPE *out_buf; + int raw_size; +} SvtEncoder; + +typedef struct SvtParams { + int vui_info; + int hierarchical_level; + int la_depth; + int intra_ref_type; + int enc_mode; + int rc_mode; + int scd; + int tune; + int qp; + int profile; + int base_layer_switch_mode; +}SvtParams; + +typedef struct SvtContext { + AVClass *class; + SvtEncoder *svt_enc; + SvtParams svt_param; + int eos_flag; +} SvtContext; + +static void free_buffer(SvtEncoder *svt_enc) +{ + if (svt_enc->in_buf) { + EB_H265_ENC_INPUT *in_data = (EB_H265_ENC_INPUT *)svt_enc->in_buf->pBuffer; + av_freep(&in_data); + av_freep(&svt_enc->in_buf); + } + av_freep(&svt_enc->out_buf); +} + +static EB_ERRORTYPE alloc_buffer(EB_H265_ENC_CONFIGURATION *config, SvtEncoder *svt_enc) +{ + EB_ERRORTYPE ret = EB_ErrorNone; + + const int pack_mode_10bit = (config->encoderBitDepth > 8) && (config->compressedTenBitFormat == 0) ? 1 : 0; + const size_t luma_size_8bit = config->sourceWidth * config->sourceHeight * (1 << pack_mode_10bit); + const size_t luma_size_10bit = (config->encoderBitDepth > 8 && pack_mode_10bit == 0) ? luma_size_8bit : 0; + + svt_enc->raw_size = (luma_size_8bit + luma_size_10bit) * 3 / 2; + + // allocate buffer for in and out + svt_enc->in_buf = av_mallocz(sizeof(EB_BUFFERHEADERTYPE)); + svt_enc->out_buf = av_mallocz(sizeof(EB_BUFFERHEADERTYPE)); + if (!svt_enc->in_buf || !svt_enc->out_buf) + goto failed; + + svt_enc->in_buf->pBuffer = av_mallocz(sizeof(EB_H265_ENC_INPUT)); + if (!svt_enc->in_buf->pBuffer) + goto failed; + + svt_enc->in_buf->nSize = sizeof(EB_BUFFERHEADERTYPE); + svt_enc->in_buf->pAppPrivate = NULL; + svt_enc->out_buf->nSize = sizeof(EB_BUFFERHEADERTYPE); + svt_enc->out_buf->nAllocLen = svt_enc->raw_size; + svt_enc->out_buf->pAppPrivate = NULL; + + return ret; + +failed: + free_buffer(svt_enc); + return AVERROR(ENOMEM); +} + +static int error_mapping(int val) +{ + if (val == EB_ErrorInsufficientResources) + return AVERROR(ENOMEM); + if ((val == EB_ErrorUndefined) || (val == EB_ErrorInvalidComponent) || + (val == EB_ErrorBadParameter)) + return AVERROR(EINVAL); + return AVERROR_EXTERNAL; +} + +static EB_ERRORTYPE config_enc_params(EB_H265_ENC_CONFIGURATION *param, AVCodecContext *avctx) +{ + SvtContext *q = avctx->priv_data; + SvtEncoder *svt_enc = q->svt_enc; + EB_ERRORTYPE ret = EB_ErrorNone; + int tenBits = 0; + + param->sourceWidth = avctx->width; + param->sourceHeight = avctx->height; + + if (avctx->pix_fmt == AV_PIX_FMT_YUV420P10LE) { + av_log(avctx, AV_LOG_DEBUG , "Encoder 10 bits depth input\n"); + param->compressedTenBitFormat = 0; + tenBits = 1; + } + + // Update param from options + param->hierarchicalLevels = q->svt_param.hierarchical_level; + param->encMode = q->svt_param.enc_mode; + param->intraRefreshType = q->svt_param.intra_ref_type; + param->profile = q->svt_param.profile; + param->rateControlMode = q->svt_param.rc_mode; + param->sceneChangeDetection = q->svt_param.scd; + param->tune = q->svt_param.tune; + param->baseLayerSwitchMode = q->svt_param.base_layer_switch_mode; + param->qp = q->svt_param.qp; + + param->targetBitRate = avctx->bit_rate; + param->intraPeriodLength = avctx->gop_size-1; + param->frameRateNumerator = avctx->time_base.den; + param->frameRateDenominator = avctx->time_base.num * avctx->ticks_per_frame; + + param->codeVpsSpsPps = 0; + + if (q->svt_param.vui_info) + param->videoUsabilityInfo = q->svt_param.vui_info; + if (q->svt_param.la_depth != -1) + param->lookAheadDistance = q->svt_param.la_depth; + + if (tenBits == 1) { + param->encoderBitDepth = 10; + param->profile = 2; + } + + ret = alloc_buffer(param, svt_enc); + + return ret; +} + +static void read_in_data(EB_H265_ENC_CONFIGURATION *config, const AVFrame* frame, EB_BUFFERHEADERTYPE *headerPtr) +{ + unsigned int is16bit = config->encoderBitDepth > 8; + unsigned long long lumaReadSize = (unsigned long long)config->sourceWidth * config->sourceHeight<< is16bit; + EB_H265_ENC_INPUT *in_data = (EB_H265_ENC_INPUT*)headerPtr->pBuffer; + + // support yuv420p and yuv420p010 + in_data->luma = frame->data[0]; + in_data->cb = frame->data[1]; + in_data->cr = frame->data[2]; + + // stride info + in_data->yStride = frame->linesize[0] >> is16bit; + in_data->cbStride = frame->linesize[1] >> is16bit; + in_data->crStride = frame->linesize[2] >> is16bit; + + headerPtr->nFilledLen += lumaReadSize * 3/2u; +} + +static av_cold int eb_enc_init(AVCodecContext *avctx) +{ + SvtContext *q = avctx->priv_data; + SvtEncoder *svt_enc = NULL; + EB_ERRORTYPE ret = EB_ErrorNone; + + q->svt_enc = av_mallocz(sizeof(*q->svt_enc)); + if (!q->svt_enc) + return AVERROR(ENOMEM); + svt_enc = q->svt_enc; + + q->eos_flag = 0; + + ret = EbInitHandle(&svt_enc->svt_handle, q, &svt_enc->enc_params); + if (ret != EB_ErrorNone) + goto failed_init; + + ret = config_enc_params(&svt_enc->enc_params, avctx); + if (ret != EB_ErrorNone) + goto failed_init; + + ret = EbH265EncSetParameter(svt_enc->svt_handle, &svt_enc->enc_params); + if (ret != EB_ErrorNone) + goto failed_init; + + ret = EbInitEncoder(svt_enc->svt_handle); + if (ret != EB_ErrorNone) + goto failed_init; + + if (avctx->flags & AV_CODEC_FLAG_GLOBAL_HEADER) { + + EB_BUFFERHEADERTYPE headerPtr; + headerPtr.nSize = sizeof(EB_BUFFERHEADERTYPE); + headerPtr.nFilledLen = 0; + headerPtr.pBuffer = av_malloc(10 * 1024 * 1024); + headerPtr.nAllocLen = (10 * 1024 * 1024); + + if (!headerPtr.pBuffer) + return AVERROR(ENOMEM); + + ret = EbH265EncStreamHeader(svt_enc->svt_handle, &headerPtr); + if (ret != EB_ErrorNone) { + av_freep(&headerPtr.pBuffer); + goto failed_init; + } + avctx->extradata_size = headerPtr.nFilledLen; + avctx->extradata = av_malloc(avctx->extradata_size + AV_INPUT_BUFFER_PADDING_SIZE); + if (!avctx->extradata) { + av_log(avctx, AV_LOG_ERROR, + "Cannot allocate HEVC header of size %d.\n", avctx->extradata_size); + return AVERROR(ENOMEM); + } + memcpy(avctx->extradata, headerPtr.pBuffer, avctx->extradata_size); + av_freep(&headerPtr.pBuffer); + } + return 0; + +failed_init: + return error_mapping(ret); +} + +static int eb_send_frame(AVCodecContext *avctx, const AVFrame *frame) +{ + SvtContext *q = avctx->priv_data; + SvtEncoder *svt_enc = q->svt_enc; + EB_BUFFERHEADERTYPE *headerPtr = svt_enc->in_buf; + int ret = 0; + + if (!frame) { + EB_BUFFERHEADERTYPE headerPtrLast; + headerPtrLast.nAllocLen = 0; + headerPtrLast.nFilledLen = 0; + headerPtrLast.nTickCount = 0; + headerPtrLast.pAppPrivate = NULL; + headerPtrLast.nOffset = 0; + headerPtrLast.pBuffer = NULL; + headerPtrLast.nFlags = EB_BUFFERFLAG_EOS; + EbH265EncSendPicture(svt_enc->svt_handle, &headerPtrLast); + q->eos_flag = 1; + av_log(avctx, AV_LOG_DEBUG, "Finish sending frames!!!\n"); + return ret; + } + + read_in_data(&svt_enc->enc_params, frame, headerPtr); + + headerPtr->nOffset = 0; + headerPtr->nFlags = 0; + headerPtr->pAppPrivate = NULL; + headerPtr->pts = frame->pts; + headerPtr->sliceType = INVALID_SLICE; + EbH265EncSendPicture(svt_enc->svt_handle, headerPtr); + + return ret; +} + +static int eb_receive_packet(AVCodecContext *avctx, AVPacket *pkt) +{ + SvtContext *q = avctx->priv_data; + SvtEncoder *svt_enc = q->svt_enc; + EB_BUFFERHEADERTYPE *headerPtr = svt_enc->out_buf; + EB_ERRORTYPE stream_status = EB_ErrorNone; + int ret = 0; + + if ((ret = ff_alloc_packet2(avctx, pkt, svt_enc->raw_size, 0)) < 0) { + av_log(avctx, AV_LOG_ERROR, "Failed to allocate output packet.\n"); + return ret; + } + headerPtr->pBuffer = pkt->data; + stream_status = EbH265GetPacket(svt_enc->svt_handle, headerPtr, q->eos_flag); + if (stream_status == EB_NoErrorEmptyQueue) + return AVERROR(EAGAIN); + + pkt->size = headerPtr->nFilledLen; + pkt->pts = headerPtr->pts; + pkt->dts = headerPtr->dts; + if (headerPtr->sliceType == IDR_SLICE) + pkt->flags |= AV_PKT_FLAG_KEY; + if (headerPtr->sliceType == NON_REF_SLICE) + pkt->flags |= AV_PKT_FLAG_DISPOSABLE; + + ret = (headerPtr->nFlags & EB_BUFFERFLAG_EOS) ? AVERROR_EOF : 0; + return ret; +} + +static av_cold int eb_enc_close(AVCodecContext *avctx) +{ + SvtContext *q = avctx->priv_data; + SvtEncoder *svt_enc = q->svt_enc; + + EbDeinitEncoder(svt_enc->svt_handle); + EbDeinitHandle(svt_enc->svt_handle); + + free_buffer(svt_enc); + av_freep(&svt_enc); + + return 0; +} + +#define OFFSET(x) offsetof(SvtContext, x) +#define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM +static const AVOption options[] = { + {"vui", "Enable vui info", OFFSET(svt_param.vui_info), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE }, + {"hielevel", "Hierarchical Prediction Levels [0,3]", OFFSET(svt_param.hierarchical_level), AV_OPT_TYPE_INT, { .i64 = 3 }, 0, 3, VE }, + {"la_depth", "Look Ahead Distance [0,256]", OFFSET(svt_param.la_depth), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 256, VE }, + {"intra_ref_type", "Intra Refresh Type 0: No intra refresh 1: CRA (Open GOP) 2: IDR", OFFSET(svt_param.intra_ref_type), AV_OPT_TYPE_INT, { .i64 = 1 }, 1, 2, VE }, + {"enc_p", "Encoding preset [0,12] (for tune 0 and >=4k resolution), [0,10] (for >= 1080p resolution), [0,9] (for all resolution and modes)", OFFSET(svt_param.enc_mode), AV_OPT_TYPE_INT, { .i64 = 9 }, 0, 12, VE }, + {"profile", "Profile now support[1,2], Main Still Picture Profile not supported", OFFSET(svt_param.profile), AV_OPT_TYPE_INT, { .i64 = 2 }, 1, 2, VE }, + {"rc", "RC mode 0: CQP 1: VBR", OFFSET(svt_param.rc_mode), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE }, + {"q", "QP value for intra frames", OFFSET(svt_param.qp), AV_OPT_TYPE_INT, { .i64 = 32 }, 0, 51, VE }, + {"scd", "Scene change detection", OFFSET(svt_param.scd), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE }, + {"tune", "Tune mode: SQ/OQ[0,1]", OFFSET(svt_param.tune), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE }, + {"bl_mode", "Random Access Prediction Structure Type", OFFSET(svt_param.base_layer_switch_mode), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE }, + {NULL}, +}; + +static const AVClass class = { + .class_name = "libsvt_hevc", + .item_name = av_default_item_name, + .option = options, + .version = LIBAVUTIL_VERSION_INT, +}; + +static const AVCodecDefault eb_enc_defaults[] = { + { "b", "7M" }, + { "refs", "0" }, + { "g", "64" }, + { "flags", "+cgop" }, + { NULL }, +}; + +AVCodec ff_hevc_svt_encoder = { + .name = "libsvt_hevc", + .long_name = NULL_IF_CONFIG_SMALL("SVT-HEVC(Scalable Video Technology for HEVC) encoder"), + .priv_data_size = sizeof(SvtContext), + .type = AVMEDIA_TYPE_VIDEO, + .id = AV_CODEC_ID_HEVC, + .init = eb_enc_init, + .send_frame = eb_send_frame, + .receive_packet = eb_receive_packet, + .close = eb_enc_close, + .capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_AUTO_THREADS, + .pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUV420P, + AV_PIX_FMT_YUV420P10, + AV_PIX_FMT_NONE }, + .priv_class = &class, + .defaults = eb_enc_defaults, + .caps_internal = FF_CODEC_CAP_INIT_CLEANUP, + .wrapper_name = "libsvt_hevc", +};