From eb67d4a6ae6707740dc8403424f31409fdce5704 Mon Sep 17 00:00:00 2001 From: Jing Sun Date: Wed, 21 Nov 2018 11:33:04 +0800 Subject: [PATCH] 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 Signed-off-by: Austin Hu Signed-off-by: Guo Jiansheng Signed-off-by: Christopher Degawa Signed-off-by: Guo Jiansheng --- configure | 4 + libavcodec/Makefile | 1 + libavcodec/allcodecs.c | 1 + libavcodec/libsvt_hevc.c | 584 +++++++++++++++++++++++++++++++++++++++++++++++ 4 files changed, 590 insertions(+) create mode 100644 libavcodec/libsvt_hevc.c diff --git a/configure b/configure index 6bfd98b..93c87cb 100755 --- a/configure +++ b/configure @@ -288,6 +288,7 @@ 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-libsvthevc enable HEVC encoding via svt [no] --enable-libxavs enable AVS encoding via xavs [no] --enable-libxavs2 enable AVS2 encoding via xavs2 [no] --enable-libxcb enable X11 grabbing using XCB [autodetect] @@ -1792,6 +1793,7 @@ EXTERNAL_LIBRARY_LIST=" gnutls jni ladspa + libsvthevc libaom libass libbluray @@ -3315,6 +3317,7 @@ libx264_encoder_select="atsc_a53" libx264rgb_encoder_deps="libx264 x264_csp_bgr" libx264rgb_encoder_select="libx264_encoder" libx265_encoder_deps="libx265" +libsvt_hevc_encoder_deps="libsvthevc" libxavs_encoder_deps="libxavs" libxavs2_encoder_deps="libxavs2" libxvid_encoder_deps="libxvid" @@ -6535,6 +6538,7 @@ enabled mmal && { check_lib mmal interface/mmal/mmal.h mmal_port_co check_lib mmal interface/mmal/mmal.h mmal_port_connect -lmmal_core -lmmal_util -lmmal_vc_client -lbcm_host; } || die "ERROR: mmal not found" && check_func_headers interface/mmal/mmal.h "MMAL_PARAMETER_VIDEO_MAX_NUM_CALLBACKS"; } +enabled libsvthevc && require_pkg_config libsvthevc SvtHevcEnc EbApi.h EbInitHandle enabled openal && { { for al_extralibs in "${OPENAL_LIBS}" "-lopenal" "-lOpenAL32"; do check_lib openal 'AL/al.h' alGetError "${al_extralibs}" && break; done } || die "ERROR: openal not found"; } && diff --git a/libavcodec/Makefile b/libavcodec/Makefile index 4fa8d7a..192ed45 100644 --- a/libavcodec/Makefile +++ b/libavcodec/Makefile @@ -1064,6 +1064,7 @@ 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-$(CONFIG_LIBSVT_HEVC_ENCODER) += libsvt_hevc.o OBJS-$(CONFIG_LIBXAVS_ENCODER) += libxavs.o OBJS-$(CONFIG_LIBXAVS2_ENCODER) += libxavs2.o OBJS-$(CONFIG_LIBXVID_ENCODER) += libxvid.o diff --git a/libavcodec/allcodecs.c b/libavcodec/allcodecs.c index 623db2a..280480f 100644 --- a/libavcodec/allcodecs.c +++ b/libavcodec/allcodecs.c @@ -774,6 +774,7 @@ extern LIBX264_CONST AVCodec ff_libx264_encoder; #endif extern const AVCodec ff_libx264rgb_encoder; extern AVCodec ff_libx265_encoder; +extern AVCodec ff_libsvt_hevc_encoder; extern const AVCodec ff_libxavs_encoder; extern const AVCodec ff_libxavs2_encoder; extern const AVCodec ff_libxvid_encoder; diff --git a/libavcodec/libsvt_hevc.c b/libavcodec/libsvt_hevc.c new file mode 100644 index 0000000..2c013a9 --- /dev/null +++ b/libavcodec/libsvt_hevc.c @@ -0,0 +1,584 @@ +/* +* 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" +#include "encode.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; + int target_socket; + int high_dynamic_range; + int unrestricted_motion_vector; + int tile_row_count; + int tile_col_count; + int tile_slice_mode; + int pred_struct; + int vid_info; +} 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; + param->vbvMaxrate = avctx->rc_max_rate; + param->vbvBufsize = avctx->rc_buffer_size; + + 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; + param->highDynamicRangeInput = svt_enc->high_dynamic_range; + param->targetSocket = svt_enc->target_socket; + 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; + + if (svt_enc->unrestricted_motion_vector == 0 || svt_enc->unrestricted_motion_vector == 1) { + param->unrestrictedMotionVector = svt_enc->unrestricted_motion_vector; + } else { + av_log(avctx, AV_LOG_ERROR, "Unrestricted Motion Vector should be set 0 or 1\n"); + return EB_ErrorBadParameter; + } + + if(svt_enc->tile_row_count >= 1 && svt_enc->tile_row_count <= 16) { + param->tileRowCount = svt_enc->tile_row_count; + } else { + av_log(avctx, AV_LOG_ERROR, "Tile Row Count should between 1-16\n"); + return EB_ErrorBadParameter; + } + + if(svt_enc->tile_col_count >= 1 && svt_enc->tile_col_count <= 16) { + param->tileColumnCount = svt_enc->tile_col_count; + } else { + av_log(avctx, AV_LOG_ERROR, "Tile Column Count should between 1-16\n"); + return EB_ErrorBadParameter; + } + + if(svt_enc->tile_slice_mode == 0 || svt_enc->tile_slice_mode == 1) { + param->tileSliceMode = svt_enc->tile_slice_mode; + } else { + av_log(avctx, AV_LOG_ERROR, "Tile Slice Mode should be set 0 or 1\n"); + return EB_ErrorBadParameter; + } + + if(svt_enc->pred_struct >= 0 && svt_enc->pred_struct <= 2) { + param->predStructure = svt_enc->pred_struct; + } else { + av_log(avctx, AV_LOG_ERROR, "Pred Structure should between 0-2\n"); + return EB_ErrorBadParameter; + } + + if(svt_enc->vid_info == 0 || svt_enc->vid_info == 1) { + param->videoUsabilityInfo = svt_enc->vid_info; + } else { + av_log(avctx, AV_LOG_ERROR, "Video Usability Info should be set 0 or 1\n"); + return EB_ErrorBadParameter; + } + 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; + } else if (svt_ret == EB_ErrorMax) { + *got_packet = 0; + av_log(avctx, AV_LOG_ERROR, "Received NULL packet with error code 0x%X\n", header_ptr->nFlags); + return AVERROR_INVALIDDATA; + } + + av_log(avctx, AV_LOG_DEBUG, "Received PTS %"PRId64" packet\n", header_ptr->pts); + + av_ret = ff_alloc_packet(avctx, pkt, header_ptr->nFilledLen); + 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 }, + + { "socket", "Target CPU socket to use. -1 use all available", OFFSET(target_socket), + AV_OPT_TYPE_INT, {.i64 = -1 }, -1, 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" }, + { "hdr", "High dynamic range input (HDR10)", OFFSET(high_dynamic_range), AV_OPT_TYPE_INT, { .i64 = 0}, 0, 1, VE, "hdr" }, + { "umv", "Enables or disables unrestricted motion vectors", OFFSET(unrestricted_motion_vector), + AV_OPT_TYPE_BOOL, { .i64 = 1 }, 0, 1, VE }, + { "tile_row_cnt", "tile count in the row", OFFSET(tile_row_count), AV_OPT_TYPE_INT, { .i64 = 1 }, 1, 16, VE }, + { "tile_col_cnt", "tile count in the column", OFFSET(tile_col_count), AV_OPT_TYPE_INT, { .i64 = 1 }, 1, 16, VE }, + { "tile_slice_mode", "per slice per tile, only valid for multi-tile", OFFSET(tile_slice_mode), + AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE }, + { "pred_struct", "The prediction structure", OFFSET(pred_struct), AV_OPT_TYPE_INT, { .i64 = 2 }, 0, 2, VE }, + { "vid_info", "Enables or disables sending a vui structure in the HEVC Elementary bitstream.", OFFSET(vid_info), + 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" }, + { "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", +}; -- 2.7.4