From 3248aee7fc94304cd5f41afa8dc502d92ae080ef Mon Sep 17 00:00:00 2001 From: Jing Sun Date: Wed, 21 Nov 2018 11:33:04 +0800 Subject: [PATCH 1/1] lavc/svt_hevc: add libsvt hevc encoder wrapper Signed-off-by: Zhengxu Huang Signed-off-by: Hassene Tmar Signed-off-by: Jun Zhao Signed-off-by: Jing Sun --- configure | 4 + libavcodec/Makefile | 1 + libavcodec/allcodecs.c | 1 + libavcodec/libsvt_hevc.c | 515 +++++++++++++++++++++++++++++++++++++++++++++++ 4 files changed, 521 insertions(+) create mode 100644 libavcodec/libsvt_hevc.c diff --git a/configure b/configure index c09c842..648ea80 100755 --- a/configure +++ b/configure @@ -264,6 +264,7 @@ 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-libsvthevc 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] @@ -1793,6 +1794,7 @@ EXTERNAL_LIBRARY_LIST=" libspeex libsrt libssh + libsvthevc libtensorflow libtesseract libtheora @@ -3194,6 +3196,7 @@ libshine_encoder_select="audio_frame_queue" libspeex_decoder_deps="libspeex" libspeex_encoder_deps="libspeex" libspeex_encoder_select="audio_frame_queue" +libsvt_hevc_encoder_deps="libsvthevc" libtheora_encoder_deps="libtheora" libtwolame_encoder_deps="libtwolame" libvo_amrwbenc_encoder_deps="libvo_amrwbenc" @@ -6269,6 +6272,7 @@ 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 libsvthevc && require_pkg_config libsvthevc SvtHevcEnc 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 3cd73fb..d39f568 100644 --- a/libavcodec/Makefile +++ b/libavcodec/Makefile @@ -991,6 +991,7 @@ OBJS-$(CONFIG_LIBOPUS_ENCODER) += libopusenc.o libopus.o \ OBJS-$(CONFIG_LIBSHINE_ENCODER) += libshine.o OBJS-$(CONFIG_LIBSPEEX_DECODER) += libspeexdec.o OBJS-$(CONFIG_LIBSPEEX_ENCODER) += libspeexenc.o +OBJS-$(CONFIG_LIBSVT_HEVC_ENCODER) += libsvt_hevc.o OBJS-$(CONFIG_LIBTHEORA_ENCODER) += libtheoraenc.o OBJS-$(CONFIG_LIBTWOLAME_ENCODER) += libtwolame.o OBJS-$(CONFIG_LIBVO_AMRWBENC_ENCODER) += libvo-amrwbenc.o diff --git a/libavcodec/allcodecs.c b/libavcodec/allcodecs.c index d2f9a39..d8788a7 100644 --- a/libavcodec/allcodecs.c +++ b/libavcodec/allcodecs.c @@ -707,6 +707,7 @@ extern AVCodec ff_librsvg_decoder; extern AVCodec ff_libshine_encoder; extern AVCodec ff_libspeex_encoder; extern AVCodec ff_libspeex_decoder; +extern AVCodec ff_libsvt_hevc_encoder; extern AVCodec ff_libtheora_encoder; extern AVCodec ff_libtwolame_encoder; extern AVCodec ff_libvo_amrwbenc_encoder; diff --git a/libavcodec/libsvt_hevc.c b/libavcodec/libsvt_hevc.c new file mode 100644 index 0000000..77eae48 --- /dev/null +++ b/libavcodec/libsvt_hevc.c @@ -0,0 +1,515 @@ +/* +* Scalable Video Technology for HEVC encoder library plugin +* +* Copyright (c) 2019 Intel Corporation +* +* 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 this program; if not, write to the Free Software +* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA +*/ + +#include "EbApi.h" + +#include "libavutil/common.h" +#include "libavutil/frame.h" +#include "libavutil/opt.h" + +#include "internal.h" +#include "avcodec.h" + +typedef enum eos_status { + EOS_NOT_REACHED = 0, + EOS_SENT, + EOS_RECEIVED +}EOS_STATUS; + +typedef struct SvtContext { + AVClass *class; + + EB_H265_ENC_CONFIGURATION enc_params; + EB_COMPONENTTYPE *svt_handle; + EB_BUFFERHEADERTYPE in_buf; + uint8_t *in_data; + EOS_STATUS eos_flag; + + // User options. + int profile; + int hierarchical_level; + int enc_mode; + int tier; + int level; + int rc_mode; + int scd; + int tune; + int base_layer_switch_mode; + int qp; + int aud; + int asm_type; + int forced_idr; + int la_depth; + int thread_count; +} SvtContext; + +static int error_mapping(EB_ERRORTYPE svt_ret) +{ + switch (svt_ret) { + case EB_ErrorInsufficientResources: + return AVERROR(ENOMEM); + + case EB_ErrorUndefined: + case EB_ErrorInvalidComponent: + case EB_ErrorBadParameter: + return AVERROR(EINVAL); + + case EB_ErrorDestroyThreadFailed: + case EB_ErrorSemaphoreUnresponsive: + case EB_ErrorDestroySemaphoreFailed: + case EB_ErrorCreateMutexFailed: + case EB_ErrorMutexUnresponsive: + case EB_ErrorDestroyMutexFailed: + return AVERROR_EXTERNAL; + + case EB_NoErrorEmptyQueue: + return AVERROR(EAGAIN); + + case EB_ErrorNone: + return 0; + + default: + return AVERROR_UNKNOWN; + } +} + +static void free_buffer(SvtContext *svt_enc) +{ + if (svt_enc && svt_enc->in_data) { + av_freep(&svt_enc->in_data); + svt_enc->in_data = NULL; + } +} + +static EB_ERRORTYPE alloc_buffer(SvtContext *svt_enc) +{ + EB_BUFFERHEADERTYPE *in_buf = &svt_enc->in_buf; + EB_H265_ENC_INPUT *in_data = NULL; + + memset(in_buf, 0, sizeof(*in_buf)); + in_buf->nSize = sizeof(*in_buf); + in_buf->sliceType = EB_INVALID_PICTURE; + + in_data = (EB_H265_ENC_INPUT *)av_mallocz(sizeof(*in_data)); + if (in_data) { + svt_enc->in_data = in_buf->pBuffer = (uint8_t *)in_data; + return EB_ErrorNone; + } else { + return EB_ErrorInsufficientResources; + } +} + +static int config_enc_params(EB_H265_ENC_CONFIGURATION *param, + AVCodecContext *avctx) +{ + SvtContext *svt_enc = avctx->priv_data; + + param->sourceWidth = avctx->width; + param->sourceHeight = avctx->height; + + if ((avctx->pix_fmt == AV_PIX_FMT_YUV420P10) || + (avctx->pix_fmt == AV_PIX_FMT_YUV422P10) || + (avctx->pix_fmt == AV_PIX_FMT_YUV444P10)) { + av_log(avctx, AV_LOG_DEBUG, "Set 10 bits depth input\n"); + param->encoderBitDepth = 10; + } else { + av_log(avctx, AV_LOG_DEBUG, "Set 8 bits depth input\n"); + param->encoderBitDepth = 8; + } + + if ((avctx->pix_fmt == AV_PIX_FMT_YUV420P) || + (avctx->pix_fmt == AV_PIX_FMT_YUV420P10)) + param->encoderColorFormat = EB_YUV420; + else if ((avctx->pix_fmt == AV_PIX_FMT_YUV422P) || + (avctx->pix_fmt == AV_PIX_FMT_YUV422P10)) + param->encoderColorFormat = EB_YUV422; + else + param->encoderColorFormat = EB_YUV444; + + param->profile = svt_enc->profile; + + if (FF_PROFILE_HEVC_MAIN_STILL_PICTURE == param->profile) { + av_log(avctx, AV_LOG_ERROR, "Main Still Picture Profile not supported\n"); + return EB_ErrorBadParameter; + } + + if ((param->encoderColorFormat >= EB_YUV422) && + (param->profile != FF_PROFILE_HEVC_REXT)) { + av_log(avctx, AV_LOG_WARNING, "Rext Profile forced for 422 or 444\n"); + param->profile = FF_PROFILE_HEVC_REXT; + } + + if ((FF_PROFILE_HEVC_MAIN == param->profile) && + (param->encoderBitDepth > 8)) { + av_log(avctx, AV_LOG_WARNING, "Main10 Profile forced for 10 bits\n"); + param->profile = FF_PROFILE_HEVC_MAIN_10; + } + + param->targetBitRate = avctx->bit_rate; + + if (avctx->gop_size > 0) + param->intraPeriodLength = avctx->gop_size - 1; + + if ((avctx->framerate.num > 0) && (avctx->framerate.den > 0)) { + param->frameRateNumerator = avctx->framerate.num; + param->frameRateDenominator = + avctx->framerate.den * avctx->ticks_per_frame; + } else { + param->frameRateNumerator = avctx->time_base.den; + param->frameRateDenominator = + avctx->time_base.num * avctx->ticks_per_frame; + } + + param->hierarchicalLevels = svt_enc->hierarchical_level; + param->encMode = svt_enc->enc_mode; + param->tier = svt_enc->tier; + param->level = svt_enc->level; + param->rateControlMode = svt_enc->rc_mode; + param->sceneChangeDetection = svt_enc->scd; + param->tune = svt_enc->tune; + param->baseLayerSwitchMode = svt_enc->base_layer_switch_mode; + param->qp = svt_enc->qp; + param->accessUnitDelimiter = svt_enc->aud; + param->asmType = svt_enc->asm_type; + param->intraRefreshType = svt_enc->forced_idr; + + if (param->rateControlMode) { + param->maxQpAllowed = avctx->qmax; + param->minQpAllowed = avctx->qmin; + } + + if (svt_enc->la_depth != -1) + param->lookAheadDistance = svt_enc->la_depth; + + if ((svt_enc->thread_count > 0) && + (svt_enc->thread_count < (EB_THREAD_COUNT_MIN_CORE * EB_THREAD_COUNT_FACTOR))) { + param->threadCount = EB_THREAD_COUNT_MIN_CORE * EB_THREAD_COUNT_FACTOR; + av_log(avctx, AV_LOG_WARNING, "Thread count is set too small, forced to %"PRId32"\n", + param->threadCount); + } else if (svt_enc->thread_count % EB_THREAD_COUNT_MIN_CORE) { + param->threadCount = (svt_enc->thread_count + EB_THREAD_COUNT_MIN_CORE - 1) + / EB_THREAD_COUNT_MIN_CORE * EB_THREAD_COUNT_MIN_CORE; + av_log(avctx, AV_LOG_DEBUG, "Thread count is rounded to %"PRId32"\n", + param->threadCount); + } else { + param->threadCount = svt_enc->thread_count; + } + + if (avctx->flags & AV_CODEC_FLAG_GLOBAL_HEADER) + param->codeVpsSpsPps = 0; + else + param->codeVpsSpsPps = 1; + + param->codeEosNal = 1; + + return EB_ErrorNone; +} + +static void read_in_data(EB_H265_ENC_CONFIGURATION *config, + const AVFrame *frame, + EB_BUFFERHEADERTYPE *header_ptr) +{ + uint8_t is16bit; + uint64_t frame_size; + EB_H265_ENC_INPUT *in_data = (EB_H265_ENC_INPUT *)header_ptr->pBuffer; + + is16bit = config->encoderBitDepth > 8; + frame_size = (uint64_t)(config->sourceWidth * config->sourceHeight) << is16bit; + + in_data->luma = frame->data[0]; + in_data->cb = frame->data[1]; + in_data->cr = frame->data[2]; + + in_data->yStride = frame->linesize[0] >> is16bit; + in_data->cbStride = frame->linesize[1] >> is16bit; + in_data->crStride = frame->linesize[2] >> is16bit; + + if (config->encoderColorFormat == EB_YUV420) + frame_size *= 3/2u; + else if (config->encoderColorFormat == EB_YUV422) + frame_size *= 2u; + else + frame_size *= 3u; + + header_ptr->nFilledLen += frame_size; +} + +static av_cold int eb_enc_init(AVCodecContext *avctx) +{ + SvtContext *svt_enc = avctx->priv_data; + EB_ERRORTYPE svt_ret; + + svt_enc->eos_flag = EOS_NOT_REACHED; + + svt_ret = EbInitHandle(&svt_enc->svt_handle, svt_enc, &svt_enc->enc_params); + if (svt_ret != EB_ErrorNone) { + av_log(avctx, AV_LOG_ERROR, "Failed to init handle\n"); + return error_mapping(svt_ret); + } + + svt_ret = config_enc_params(&svt_enc->enc_params, avctx); + if (svt_ret != EB_ErrorNone) { + av_log(avctx, AV_LOG_ERROR, "Failed to config parameters\n"); + goto failed_init_handle; + } + + svt_ret = EbH265EncSetParameter(svt_enc->svt_handle, &svt_enc->enc_params); + if (svt_ret != EB_ErrorNone) { + av_log(avctx, AV_LOG_ERROR, "Failed to set parameters\n"); + goto failed_init_handle; + } + + svt_ret = EbInitEncoder(svt_enc->svt_handle); + if (svt_ret != EB_ErrorNone) { + av_log(avctx, AV_LOG_ERROR, "Failed to init encoder\n"); + goto failed_init_handle; + } + + if (avctx->flags & AV_CODEC_FLAG_GLOBAL_HEADER) { + EB_BUFFERHEADERTYPE *header_ptr = NULL; + + svt_ret = EbH265EncStreamHeader(svt_enc->svt_handle, &header_ptr); + if (svt_ret != EB_ErrorNone) { + av_log(avctx, AV_LOG_ERROR, "Failed to build stream header\n"); + goto failed_init_encoder; + } + + avctx->extradata_size = header_ptr->nFilledLen; + avctx->extradata = av_malloc(avctx->extradata_size + AV_INPUT_BUFFER_PADDING_SIZE); + if (!avctx->extradata) { + av_log(avctx, AV_LOG_ERROR, "Failed to allocate extradata\n"); + svt_ret = EB_ErrorInsufficientResources; + goto failed_init_encoder; + } + memcpy(avctx->extradata, header_ptr->pBuffer, avctx->extradata_size); + memset(avctx->extradata+avctx->extradata_size, 0, AV_INPUT_BUFFER_PADDING_SIZE); + } + + svt_ret = alloc_buffer(svt_enc); + if (svt_ret != EB_ErrorNone) { + av_log(avctx, AV_LOG_ERROR, "Failed to alloc data buffer\n"); + goto failed_init_encoder; + } + return 0; + +failed_init_encoder: + EbDeinitEncoder(svt_enc->svt_handle); +failed_init_handle: + EbDeinitHandle(svt_enc->svt_handle); + svt_enc->svt_handle = NULL; + svt_enc = NULL; + return error_mapping(svt_ret); +} + +static int eb_encode_frame(AVCodecContext *avctx, AVPacket *pkt, + const AVFrame *frame, int *got_packet) +{ + SvtContext *svt_enc = avctx->priv_data; + EB_BUFFERHEADERTYPE *header_ptr = &svt_enc->in_buf; + EB_ERRORTYPE svt_ret; + int av_ret; + + if (EOS_RECEIVED == svt_enc->eos_flag) { + *got_packet = 0; + return 0; + } + + if (!frame) { + if (!svt_enc->eos_flag) { + svt_enc->eos_flag = EOS_SENT; + + header_ptr->nAllocLen = 0; + header_ptr->nFilledLen = 0; + header_ptr->nTickCount = 0; + header_ptr->nFlags = EB_BUFFERFLAG_EOS; + header_ptr->pBuffer = NULL; + + EbH265EncSendPicture(svt_enc->svt_handle, header_ptr); + + av_log(avctx, AV_LOG_DEBUG, "Sent EOS\n"); + } + } else { + read_in_data(&svt_enc->enc_params, frame, header_ptr); + header_ptr->pts = frame->pts; + + EbH265EncSendPicture(svt_enc->svt_handle, header_ptr); + + av_log(avctx, AV_LOG_DEBUG, "Sent PTS %"PRId64"\n", header_ptr->pts); + } + + header_ptr = NULL; + svt_ret = EbH265GetPacket(svt_enc->svt_handle, &header_ptr, svt_enc->eos_flag); + + if (svt_ret == EB_NoErrorEmptyQueue) { + *got_packet = 0; + av_log(avctx, AV_LOG_DEBUG, "Received none\n"); + return 0; + } + + av_log(avctx, AV_LOG_DEBUG, "Received PTS %"PRId64" packet\n", header_ptr->pts); + + av_ret = ff_alloc_packet2(avctx, pkt, header_ptr->nFilledLen, 0); + if (av_ret) { + av_log(avctx, AV_LOG_ERROR, "Failed to allocate a packet\n"); + EbH265ReleaseOutBuffer(&header_ptr); + return av_ret; + } + + memcpy(pkt->data, header_ptr->pBuffer, header_ptr->nFilledLen); + pkt->size = header_ptr->nFilledLen; + pkt->pts = header_ptr->pts; + pkt->dts = header_ptr->dts; + + if ((header_ptr->sliceType == EB_IDR_PICTURE) || + (header_ptr->sliceType == EB_I_PICTURE)) + pkt->flags |= AV_PKT_FLAG_KEY; + if (header_ptr->sliceType == EB_NON_REF_PICTURE) + pkt->flags |= AV_PKT_FLAG_DISPOSABLE; + + EbH265ReleaseOutBuffer(&header_ptr); + + *got_packet = 1; + + if (EB_BUFFERFLAG_EOS == header_ptr->nFlags) + svt_enc->eos_flag = EOS_RECEIVED; + + return 0; +} + +static av_cold int eb_enc_close(AVCodecContext *avctx) +{ + SvtContext *svt_enc = avctx->priv_data; + + if (svt_enc) { + free_buffer(svt_enc); + + if (svt_enc->svt_handle) { + EbDeinitEncoder(svt_enc->svt_handle); + EbDeinitHandle(svt_enc->svt_handle); + svt_enc->svt_handle = NULL; + } + } + + return 0; +} + +#define OFFSET(x) offsetof(SvtContext, x) +#define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM +static const AVOption options[] = { + { "asm_type", "Assembly instruction set type [0: C Only, 1: Auto]", OFFSET(asm_type), + AV_OPT_TYPE_BOOL, { .i64 = 1 }, 0, 1, VE }, + + { "aud", "Include Access Unit Delimiter", OFFSET(aud), + AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE }, + + { "bl_mode", "Random Access Prediction Structure type setting", OFFSET(base_layer_switch_mode), + AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE }, + + { "forced-idr", "If forcing keyframes, force them as IDR frames.", OFFSET(forced_idr), + AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, VE }, + + { "hielevel", "Hierarchical prediction levels setting", OFFSET(hierarchical_level), + AV_OPT_TYPE_INT, { .i64 = 3 }, 0, 3, VE , "hielevel"}, + { "flat", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 0 }, INT_MIN, INT_MAX, VE, "hielevel" }, + { "1 level", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 1 }, INT_MIN, INT_MAX, VE, "hielevel" }, + { "2 level", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 2 }, INT_MIN, INT_MAX, VE, "hielevel" }, + { "3 level", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 3 }, INT_MIN, INT_MAX, VE, "hielevel" }, + + { "la_depth", "Look ahead distance [0, 256]", OFFSET(la_depth), + AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 256, VE }, + + { "level", "Set level (level_idc)", OFFSET(level), + AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 0xff, VE, "level" }, + + { "preset", "Encoding preset [0, 12]", + OFFSET(enc_mode), AV_OPT_TYPE_INT, { .i64 = 7 }, 0, 12, VE }, + + { "profile", "Profile setting, Main Still Picture Profile not supported", OFFSET(profile), + AV_OPT_TYPE_INT, { .i64 = FF_PROFILE_HEVC_MAIN }, FF_PROFILE_HEVC_MAIN, FF_PROFILE_HEVC_REXT, VE, "profile"}, + + { "qp", "QP value for intra frames", OFFSET(qp), + AV_OPT_TYPE_INT, { .i64 = 32 }, 0, 51, VE }, + + { "rc", "Bit rate control mode", OFFSET(rc_mode), + AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE , "rc"}, + { "cqp", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 0 }, INT_MIN, INT_MAX, VE, "rc" }, + { "vbr", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 1 }, INT_MIN, INT_MAX, VE, "rc" }, + + { "sc_detection", "Scene change detection", OFFSET(scd), + AV_OPT_TYPE_BOOL, { .i64 = 1 }, 0, 1, VE }, + + { "thread_count", "Number of threads [0: Auto, 96: Min]", OFFSET(thread_count), + AV_OPT_TYPE_INT, {.i64 = 0}, 0, INT_MAX, VE }, + + { "tier", "Set tier (general_tier_flag)", OFFSET(tier), + AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE, "tier" }, + { "main", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 0 }, 0, 0, VE, "tier" }, + { "high", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 1 }, 0, 0, VE, "tier" }, + + { "tune", "Quality tuning mode", OFFSET(tune), AV_OPT_TYPE_INT, { .i64 = 1 }, 0, 2, VE, "tune" }, + { "sq", "Visually optimized mode", 0, + AV_OPT_TYPE_CONST, { .i64 = 0 }, INT_MIN, INT_MAX, VE, "tune" }, + { "oq", "PSNR / SSIM optimized mode", 0, + AV_OPT_TYPE_CONST, { .i64 = 1 }, INT_MIN, INT_MAX, VE, "tune" }, + { "vmaf", "VMAF optimized mode", 0, + AV_OPT_TYPE_CONST, { .i64 = 2 }, INT_MIN, INT_MAX, VE, "tune" }, + + {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" }, + { "qmin", "10" }, + { "qmax", "48" }, + { "g", "-2" }, + { NULL }, +}; + +AVCodec ff_libsvt_hevc_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, + .encode2 = eb_encode_frame, + .close = eb_enc_close, + .capabilities = AV_CODEC_CAP_DELAY, + .pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUV420P, + AV_PIX_FMT_YUV420P10, + AV_PIX_FMT_YUV422P, + AV_PIX_FMT_YUV422P10, + AV_PIX_FMT_YUV444P, + AV_PIX_FMT_YUV444P10, + AV_PIX_FMT_NONE }, + .priv_class = &class, + .defaults = eb_enc_defaults, + .caps_internal = FF_CODEC_CAP_INIT_CLEANUP, + .wrapper_name = "libsvt_hevc", +}; -- 1.8.3.1