From 673e67dfff221da589e28216927fe5efd5b40586 Mon Sep 17 00:00:00 2001
From: Jing Sun <jing.a.sun@intel.com>
Date: Wed, 21 Nov 2018 11:33:04 +0800
Subject: [PATCH] lavc/svt_hevc: add libsvt hevc encoder wrapper
Signed-off-by: Zhengxu Huang <zhengxu.huang@intel.com>
Signed-off-by: Hassene Tmar <hassene.tmar@intel.com>
Signed-off-by: Jun Zhao <jun.zhao@intel.com>
Signed-off-by: Jing Sun <jing.a.sun@intel.com>
Signed-off-by: Austin Hu <austin.hu@intel.com>
Signed-off-by: Christopher Degawa <ccom@randomderp.com>
Signed-off-by: Guo Jiansheng <jiansheng.guo@intel.com>
---
configure | 4 +
libavcodec/Makefile | 1 +
libavcodec/allcodecs.c | 1 +
libavcodec/libsvt_hevc.c | 585 +++++++++++++++++++++++++++++++++++++++
4 files changed, 591 insertions(+)
create mode 100644 libavcodec/libsvt_hevc.c
diff --git a/configure b/configure
index c726076da1..c00fcd0294 100755
--- a/configure
+++ b/configure
@@ -291,6 +291,7 @@ 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]
@@ -1852,6 +1853,7 @@ EXTERNAL_LIBRARY_LIST="
libsrt
libssh
libsvtav1
+ libsvthevc
libtensorflow
libtesseract
libtheora
@@ -3404,6 +3406,7 @@ vapoursynth_demuxer_deps="vapoursynth"
videotoolbox_suggest="coreservices"
videotoolbox_deps="corefoundation coremedia corevideo"
videotoolbox_encoder_deps="videotoolbox VTCompressionSessionPrepareToEncodeFrames"
+libsvt_hevc_encoder_deps="libsvthevc"
# demuxers / muxers
ac3_demuxer_select="ac3_parser"
@@ -6678,6 +6681,7 @@ enabled libssh && require_pkg_config libssh libssh libssh/sftp.h sftp
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 libsvtav1 && require_pkg_config libsvtav1 "SvtAv1Enc >= 0.9.0" EbSvtAv1Enc.h svt_av1_enc_init_handle
+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 1fb963f820..77c9926ea6 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -1126,6 +1126,7 @@ 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 ff82423a88..57f085415c 100644
--- a/libavcodec/allcodecs.c
+++ b/libavcodec/allcodecs.c
@@ -812,6 +812,7 @@ extern LIBX264_CONST FFCodec ff_libx264_encoder;
#endif
extern const FFCodec ff_libx264rgb_encoder;
extern FFCodec ff_libx265_encoder;
+extern FFCodec ff_libsvt_hevc_encoder;
extern const FFCodec ff_libxavs_encoder;
extern const FFCodec ff_libxavs2_encoder;
extern const FFCodec ff_libxvid_encoder;
diff --git a/libavcodec/libsvt_hevc.c b/libavcodec/libsvt_hevc.c
new file mode 100644
index 0000000000..739144ca0c
--- /dev/null
+++ b/libavcodec/libsvt_hevc.c
@@ -0,0 +1,585 @@
+/*
+* 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 "codec_internal.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 FFCodecDefault eb_enc_defaults[] = {
+ { "b", "7M" },
+ { "qmin", "10" },
+ { "qmax", "48" },
+ { "g", "-2" },
+ { NULL },
+};
+
+FFCodec ff_libsvt_hevc_encoder = {
+ .p.name = "libsvt_hevc",
+ .p.long_name = NULL_IF_CONFIG_SMALL("SVT-HEVC(Scalable Video Technology for HEVC) encoder"),
+ .priv_data_size = sizeof(SvtContext),
+ .p.type = AVMEDIA_TYPE_VIDEO,
+ .p.id = AV_CODEC_ID_HEVC,
+ .init = eb_enc_init,
+ FF_CODEC_ENCODE_CB(eb_encode_frame),
+ .close = eb_enc_close,
+ .p.capabilities = AV_CODEC_CAP_DELAY,
+ .p.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 },
+ .p.priv_class = &class,
+ .defaults = eb_enc_defaults,
+ .caps_internal = FF_CODEC_CAP_INIT_CLEANUP,
+ .p.wrapper_name = "libsvt_hevc",
+};
--
2.39.1