* [FFmpeg-devel] [PATCH v5 0/1] Add support for H266/VVC encoding @ 2024-06-05 19:51 Christian Bartnik 2024-06-05 19:51 ` [FFmpeg-devel] [PATCH v5 1/1] avcodec: add external enc libvvenc for H266/VVC Christian Bartnik 0 siblings, 1 reply; 4+ messages in thread From: Christian Bartnik @ 2024-06-05 19:51 UTC (permalink / raw) To: ffmpeg-devel This patch is based on the latest patchset from Thomas Siedel (thomas.ff@spin-digital.com). The libvvenc patch has been changed with following changes: avcodec: add external encoder libvvenc for H266/VVC - sort includes alphabetically - remove unneeded cast - do not separate variables declaration and definition - change if ((ret = func()) != 0) to: ret = func(); if (ret != 0) - remove check for correct pix_fmt - remove call of ff_side_data_set_encoder_stats Christian Bartnik (1): avcodec: add external enc libvvenc for H266/VVC configure | 4 + doc/encoders.texi | 64 +++++ fftools/ffmpeg_mux_init.c | 2 +- libavcodec/Makefile | 1 + libavcodec/allcodecs.c | 1 + libavcodec/libvvenc.c | 492 ++++++++++++++++++++++++++++++++++++++ 6 files changed, 563 insertions(+), 1 deletion(-) create mode 100644 libavcodec/libvvenc.c -- 2.34.1 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe". ^ permalink raw reply [flat|nested] 4+ messages in thread
* [FFmpeg-devel] [PATCH v5 1/1] avcodec: add external enc libvvenc for H266/VVC 2024-06-05 19:51 [FFmpeg-devel] [PATCH v5 0/1] Add support for H266/VVC encoding Christian Bartnik @ 2024-06-05 19:51 ` Christian Bartnik 2024-06-12 13:36 ` Nuo Mi 0 siblings, 1 reply; 4+ messages in thread From: Christian Bartnik @ 2024-06-05 19:51 UTC (permalink / raw) To: ffmpeg-devel From: Thomas Siedel <thomas.ff@spin-digital.com> Add external encoder VVenC for H266/VVC encoding. Register new encoder libvvenc. Add libvvenc to wrap the vvenc interface. libvvenc implements encoder option: preset,qp,qpa,period, passlogfile,stats,vvenc-params,level,tier. Enable encoder by adding --enable-libvvenc in configure step. Co-authored-by: Christian Bartnik chris10317h5@gmail.com Signed-off-by: Thomas Siedel <thomas.ff@spin-digital.com> --- configure | 4 + doc/encoders.texi | 64 +++++ fftools/ffmpeg_mux_init.c | 2 +- libavcodec/Makefile | 1 + libavcodec/allcodecs.c | 1 + libavcodec/libvvenc.c | 492 ++++++++++++++++++++++++++++++++++++++ 6 files changed, 563 insertions(+), 1 deletion(-) create mode 100644 libavcodec/libvvenc.c diff --git a/configure b/configure index 6c5b8aab9a..37ece23376 100755 --- a/configure +++ b/configure @@ -293,6 +293,7 @@ External library support: --enable-libvorbis enable Vorbis en/decoding via libvorbis, native implementation exists [no] --enable-libvpx enable VP8 and VP9 de/encoding via libvpx [no] + --enable-libvvenc enable H.266/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] @@ -1966,6 +1967,7 @@ EXTERNAL_LIBRARY_LIST=" libvmaf libvorbis libvpx + libvvenc libwebp libxevd libxeve @@ -3560,6 +3562,7 @@ libvpx_vp8_decoder_deps="libvpx" libvpx_vp8_encoder_deps="libvpx" libvpx_vp9_decoder_deps="libvpx" libvpx_vp9_encoder_deps="libvpx" +libvvenc_encoder_deps="libvvenc" libwebp_encoder_deps="libwebp" libwebp_anim_encoder_deps="libwebp" libx262_encoder_deps="libx262" @@ -7030,6 +7033,7 @@ enabled libvpx && { fi } +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 enabled libwebp_anim_encoder && check_pkg_config libwebp_anim_encoder "libwebpmux >= 0.4.0" webp/mux.h WebPAnimEncoderOptionsInit; } diff --git a/doc/encoders.texi b/doc/encoders.texi index c82f316f94..496852faeb 100644 --- a/doc/encoders.texi +++ b/doc/encoders.texi @@ -2378,6 +2378,70 @@ Indicates frame duration For more information about libvpx see: @url{http://www.webmproject.org/} +@section libvvenc + +VVenC H.266/VVC encoder wrapper. + +This encoder requires the presence of the libvvenc headers and library +during configuration. You need to explicitly configure the build with +@option{--enable-libvvenc}. + +The VVenC project website is at +@url{https://github.com/fraunhoferhhi/vvenc}. + +@subsection Supported Pixel Formats + +VVenC supports only 10-bit color spaces as input. But the internal (encoded) +bit depth can be set to 8-bit or 10-bit at runtime. + +@subsection Options + +@table @option +@item b +Sets target video bitrate. + +@item g +Set the GOP size. Currently support for g=1 (Intra only) or default. + +@item preset +Set the VVenC preset. + +@item levelidc +Set level idc. + +@item tier +Set vvc tier. + +@item qp +Set constant quantization parameter. + +@item subopt @var{boolean} +Set subjective (perceptually motivated) optimization. Default is 1 (on). + +@item bitdepth8 @var{boolean} +Set 8bit coding mode instead of using 10bit. Default is 0 (off). + +@item period +set (intra) refresh period in seconds. + +@item vvenc-params +Set vvenc options using a list of @var{key}=@var{value} couples separated +by ":". See @command{vvencapp --fullhelp} or @command{vvencFFapp --fullhelp} for a list of options. + +For example, the options might be provided as: + +@example +intraperiod=64:decodingrefreshtype=idr:poc0idr=1:internalbitdepth=8 +@end example + +For example the encoding options might be provided with @option{-vvenc-params}: + +@example +ffmpeg -i input -c:v libvvenc -b 1M -vvenc-params intraperiod=64:decodingrefreshtype=idr:poc0idr=1:internalbitdepth=8 output.mp4 +@end example + +@end table + @section libwebp libwebp WebP Image encoder wrapper diff --git a/fftools/ffmpeg_mux_init.c b/fftools/ffmpeg_mux_init.c index 8797265145..ef2922854a 100644 --- a/fftools/ffmpeg_mux_init.c +++ b/fftools/ffmpeg_mux_init.c @@ -739,7 +739,7 @@ static int new_stream_video(Muxer *mux, const OptionsContext *o, ost->logfile_prefix ? ost->logfile_prefix : DEFAULT_PASS_LOGFILENAME_PREFIX, ost_idx); - if (!strcmp(ost->enc_ctx->codec->name, "libx264")) { + if (!strcmp(ost->enc_ctx->codec->name, "libx264") || !strcmp(ost->enc_ctx->codec->name, "libvvenc")) { av_dict_set(&ost->encoder_opts, "stats", logfilename, AV_DICT_DONT_OVERWRITE); } else { if (video_enc->flags & AV_CODEC_FLAG_PASS2) { diff --git a/libavcodec/Makefile b/libavcodec/Makefile index 2443d2c6fd..5d7349090e 100644 --- a/libavcodec/Makefile +++ b/libavcodec/Makefile @@ -1153,6 +1153,7 @@ OBJS-$(CONFIG_LIBVPX_VP8_DECODER) += libvpxdec.o OBJS-$(CONFIG_LIBVPX_VP8_ENCODER) += libvpxenc.o OBJS-$(CONFIG_LIBVPX_VP9_DECODER) += libvpxdec.o OBJS-$(CONFIG_LIBVPX_VP9_ENCODER) += libvpxenc.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 b102a8069e..59d36dbd56 100644 --- a/libavcodec/allcodecs.c +++ b/libavcodec/allcodecs.c @@ -800,6 +800,7 @@ extern const FFCodec ff_libvpx_vp8_encoder; extern const FFCodec ff_libvpx_vp8_decoder; extern FFCodec ff_libvpx_vp9_encoder; extern const FFCodec ff_libvpx_vp9_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..5454b3995c --- /dev/null +++ b/libavcodec/libvvenc.c @@ -0,0 +1,492 @@ +/* + * 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 <vvenc/vvenc.h> +#include <vvenc/vvencCfg.h> +#include <vvenc/version.h> + +#include "libavutil/avstring.h" +#include "libavutil/avutil.h" +#include "libavutil/common.h" +#include "libavutil/frame.h" +#include "libavutil/imgutils.h" +#include "libavutil/log.h" +#include "libavutil/mem.h" +#include "libavutil/pixdesc.h" +#include "libavutil/opt.h" + +#include "avcodec.h" +#include "codec_internal.h" +#include "encode.h" +#include "internal.h" +#include "packet_internal.h" +#include "profiles.h" + +#define VVENC_VERSION_INT AV_VERSION_INT(VVENC_VERSION_MAJOR, \ + VVENC_VERSION_MINOR, \ + VVENC_VERSION_PATCH) + +typedef struct VVenCContext { + AVClass *class; + vvencEncoder *encoder; + vvencAccessUnit *au; + bool encode_done; + int preset; + int qp; + int qpa; + int intra_refresh_sec; + char *level; + int tier; + char *stats; + AVDictionary *vvenc_opts; +} VVenCContext; + +static void vvenc_log_callback(void *ctx, int level, + const char *fmt, va_list args) +{ + vvenc_config params; + vvencEncoder *encoder = ctx; + if (encoder) { + vvenc_config_default(¶ms); + vvenc_get_config(encoder, ¶ms); + if ((int)params.m_verbosity >= level) + vfprintf(level == 1 ? stderr : stdout, fmt, args); + } +} + +static void vvenc_set_verbository(vvenc_config *params) +{ + int loglevel = av_log_get_level(); + params->m_verbosity = VVENC_SILENT; + if (loglevel >= AV_LOG_DEBUG) + params->m_verbosity = VVENC_DETAILS; + else if (loglevel >= AV_LOG_VERBOSE) + params->m_verbosity = VVENC_NOTICE; + else if (loglevel >= AV_LOG_INFO) + params->m_verbosity = VVENC_WARNING; +} + +static void vvenc_set_pic_format(AVCodecContext *avctx, vvenc_config *params) +{ + params->m_internChromaFormat = VVENC_CHROMA_420; + params->m_inputBitDepth[0] = 10; +} + +static void vvenc_set_color_format(AVCodecContext *avctx, vvenc_config *params) +{ + 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; + } +} + +static void vvenc_set_framerate(AVCodecContext *avctx, vvenc_config *params) +{ + if (avctx->framerate.num > 0 && avctx->framerate.den > 0) { + params->m_FrameRate = avctx->framerate.num; + params->m_FrameScale = avctx->framerate.den; + } else { + params->m_FrameRate = avctx->time_base.den; + params->m_FrameScale = avctx->time_base.num; + } + +FF_DISABLE_DEPRECATION_WARNINGS + +#if FF_API_TICKS_PER_FRAME + if (avctx->ticks_per_frame == 1) { +#endif + params->m_TicksPerSecond = -1; /* auto mode for ticks per frame = 1 */ +#if FF_API_TICKS_PER_FRAME + } else { + params->m_TicksPerSecond = + ceil((avctx->time_base.den / (double) avctx->time_base.num) * + (double) avctx->ticks_per_frame); + } +#endif +FF_ENABLE_DEPRECATION_WARNINGS +} + +static int vvenc_parse_vvenc_params(AVCodecContext *avctx, vvenc_config *params) +{ + VVenCContext *s = avctx->priv_data; + const AVDictionaryEntry *en = NULL; + int parse_ret; + int ret = 0; + + while ((en = av_dict_iterate(s->vvenc_opts, en))) { + av_log(avctx, AV_LOG_DEBUG, "vvenc_set_param: '%s:%s'\n", en->key, + en->value); + parse_ret = vvenc_set_param(params, en->key, en->value); + switch (parse_ret) { + case VVENC_PARAM_BAD_NAME: + av_log(avctx, AV_LOG_ERROR, "Unknown vvenc option: %s.\n", en->key); + ret = AVERROR(EINVAL); + break; + case VVENC_PARAM_BAD_VALUE: + av_log(avctx, AV_LOG_ERROR, "Invalid vvenc value for %s: %s.\n", en->key, en->value); + ret = AVERROR(EINVAL); + break; + default: + break; + } + + if (!av_strcasecmp(en->key, "rcstatsfile")) { + av_log(avctx, AV_LOG_ERROR, "vvenc-params 2pass option 'rcstatsfile' " + "not available. Use option 'passlogfile'\n"); + ret = AVERROR(EINVAL); + } + if (!av_strcasecmp(en->key, "passes") || !av_strcasecmp(en->key, "pass")) { + av_log(avctx, AV_LOG_ERROR, "vvenc-params 2pass option '%s' " + "not available. Use option 'pass'\n", en->key); + ret = AVERROR(EINVAL); + } + } + return ret; +} + +static int vvenc_set_rc_mode(AVCodecContext *avctx, vvenc_config *params) +{ + params->m_RCNumPasses = 1; + if ((avctx->flags & AV_CODEC_FLAG_PASS1 || avctx->flags & AV_CODEC_FLAG_PASS2)) { + if (!avctx->bit_rate) { + av_log(avctx, AV_LOG_ERROR, "A bitrate must be set to use two pass mode.\n"); + return AVERROR(EINVAL); + } + params->m_RCNumPasses = 2; + if (avctx->flags & AV_CODEC_FLAG_PASS1) + params->m_RCPass = 1; + else + params->m_RCPass = 2; + } + + if (avctx->rc_max_rate) { +#if VVENC_VERSION_INT >= AV_VERSION_INT(1,8,0) + params->m_RCMaxBitrate = avctx->rc_max_rate; +#endif + +#if VVENC_VERSION_INT < AV_VERSION_INT(1,11,0) + /* rc_max_rate without a bit_rate enables capped CQF mode. + (QP + subj. optimization + max. bitrate) */ + if (!avctx->bit_rate) { + av_log(avctx, AV_LOG_ERROR, "Capped Constant Quality Factor mode (capped CQF) " + "needs at least vvenc version >= 1.11.0 (current version %s)\n", vvenc_get_version()); + return AVERROR(EINVAL); + } +#endif + } + return 0; +} + +static int vvenc_init_extradata(AVCodecContext *avctx, VVenCContext *s) +{ + int ret; + if (avctx->flags & AV_CODEC_FLAG_GLOBAL_HEADER) { + ret = vvenc_get_headers(s->encoder, s->au); + if (0 != ret) { + av_log(avctx, AV_LOG_ERROR, "cannot get (SPS,PPS) headers: %s\n", + vvenc_get_last_error(s->encoder)); + return AVERROR(EINVAL); + } + + if (s->au->payloadUsedSize <= 0) { + return AVERROR_INVALIDDATA; + } + + avctx->extradata_size = s->au->payloadUsedSize; + avctx->extradata = av_mallocz(avctx->extradata_size + AV_INPUT_BUFFER_PADDING_SIZE); + if (!avctx->extradata) { + return AVERROR(ENOMEM); + } + + memcpy(avctx->extradata, s->au->payload, avctx->extradata_size); + } + return 0; +} + +static av_cold int vvenc_init(AVCodecContext *avctx) +{ + int ret; + int framerate; + VVenCContext *s = avctx->priv_data; + vvenc_config params; + vvencPresetMode preset = (vvencPresetMode) s->preset; + + if (avctx->flags & AV_CODEC_FLAG_INTERLACED_DCT) { + av_log(avctx, AV_LOG_ERROR, "interlaced not supported\n"); + return AVERROR(EINVAL); + } + + vvenc_config_default(¶ms); + + if (avctx->framerate.num > 0 && avctx->framerate.den > 0) + framerate = avctx->framerate.num / avctx->framerate.den; + else + framerate = avctx->time_base.den / avctx->time_base.num; + + vvenc_init_default(¶ms, avctx->width, avctx->height, framerate, + avctx->bit_rate, s->qp, preset); + + vvenc_set_verbository(¶ms); + + 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->intra_refresh_sec; + + params.m_AccessUnitDelimiter = true; + params.m_usePerceptQPA = s->qpa; + params.m_levelTier = (vvencTier) s->tier; + + if (avctx->level > 0) + params.m_level = (vvencLevel)avctx->level; + + if (s->level) { + if (VVENC_PARAM_BAD_VALUE == vvenc_set_param(¶ms, "level", s->level)) { + av_log(avctx, AV_LOG_ERROR, "Invalid level_idc: %s.\n", s->level); + return AVERROR(EINVAL); + } + } + + vvenc_set_framerate(avctx, ¶ms); + + vvenc_set_pic_format(avctx, ¶ms); + + vvenc_set_color_format(avctx, ¶ms); + + ret = vvenc_parse_vvenc_params(avctx, ¶ms); + if (ret != 0) + return ret; + + ret = vvenc_set_rc_mode(avctx, ¶ms); + if (ret != 0) + return ret; + + s->encoder = vvenc_encoder_create(); + if (!s->encoder) { + av_log(avctx, AV_LOG_ERROR, "cannot create libvvenc encoder\n"); + return AVERROR(ENOMEM); + } + + vvenc_set_msg_callback(¶ms, s->encoder, vvenc_log_callback); + ret = vvenc_encoder_open(s->encoder, ¶ms); + if (ret != 0) { + av_log(avctx, AV_LOG_ERROR, "cannot open libvvenc encoder: %s\n", + vvenc_get_last_error(s->encoder)); + return AVERROR_EXTERNAL; + } + + vvenc_get_config(s->encoder, ¶ms); /* get the adapted config */ + + av_log(avctx, AV_LOG_INFO, "libvvenc version: %s\n", vvenc_get_version()); + if (av_log_get_level() >= AV_LOG_VERBOSE) + av_log(avctx, AV_LOG_INFO, "%s\n", vvenc_get_config_as_string(¶ms, params.m_verbosity)); + + if (params.m_RCNumPasses == 2) { + ret = vvenc_init_pass(s->encoder, params.m_RCPass - 1, s->stats); + if (ret != 0) { + av_log(avctx, AV_LOG_ERROR, "cannot init pass %d: %s\n", params.m_RCPass, + vvenc_get_last_error(s->encoder)); + return AVERROR_EXTERNAL; + } + } + + s->au = vvenc_accessUnit_alloc(); + if (!s->au) { + av_log(avctx, AV_LOG_FATAL, "cannot allocate memory for AU payload\n"); + return AVERROR(ENOMEM); + } + vvenc_accessUnit_alloc_payload(s->au, avctx->width * avctx->height); + if (!s->au->payload) { + av_log(avctx, AV_LOG_FATAL, "cannot allocate payload memory of size %d\n", + avctx->width * avctx->height); + return AVERROR(ENOMEM); + } + + ret = vvenc_init_extradata(avctx, s); + if (ret != 0) + return ret; + + s->encode_done = false; + return 0; +} + +static av_cold int vvenc_close(AVCodecContext *avctx) +{ + VVenCContext *s = avctx->priv_data; + + if (s->au) + vvenc_accessUnit_free(s->au, true); + + if (s->encoder) { + vvenc_print_summary(s->encoder); + + if (0 != vvenc_encoder_close(s->encoder)) + return AVERROR_EXTERNAL; + } + + return 0; +} + +static av_cold int vvenc_frame(AVCodecContext *avctx, AVPacket *pkt, const AVFrame *frame, + int *got_packet) +{ + VVenCContext *s = avctx->priv_data; + vvencYUVBuffer *pyuvbuf; + vvencYUVBuffer yuvbuf; + int pict_type; + int ret; + + pyuvbuf = NULL; + if (frame) { + 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 16bit samples in vvenc */ + + 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; + } + + if (!s->encode_done) { + if (vvenc_encode(s->encoder, pyuvbuf, s->au, &s->encode_done) != 0) + return AVERROR_EXTERNAL; + } else + return 0; + + if (s->au->payloadUsedSize > 0) { + ret = ff_get_encode_buffer(avctx, pkt, s->au->payloadUsedSize, 0); + if (ret < 0) + return ret; + + memcpy(pkt->data, s->au->payload, s->au->payloadUsedSize); + + if (s->au->ctsValid) + pkt->pts = s->au->cts; + if (s->au->dtsValid) + pkt->dts = s->au->dts; + pkt->flags |= AV_PKT_FLAG_KEY * s->au->rap; + + *got_packet = 1; + return 0; + } + + return 0; +} + +static const enum AVPixelFormat pix_fmts_vvenc[] = { + AV_PIX_FMT_YUV420P10, + 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 options[] = { + { "preset", "set encoding preset", OFFSET(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(qp), AV_OPT_TYPE_INT, {.i64 = 32}, -1, 63, VE }, + { "qpa", "set subjective (perceptually motivated) optimization", OFFSET(qpa), AV_OPT_TYPE_BOOL, {.i64 = 1}, 0, 1, VE}, + { "passlogfile", "Filename for 2 pass stats", OFFSET(stats), AV_OPT_TYPE_STRING, {.str = NULL}, 0, 0, VE}, + { "stats", "Filename for 2 pass stats", OFFSET(stats), AV_OPT_TYPE_STRING, {.str = NULL}, 0, 0, VE}, + { "period", "set (intra) refresh period in seconds", OFFSET(intra_refresh_sec), AV_OPT_TYPE_INT, {.i64 = 1}, 1, INT_MAX, VE }, + { "vvenc-params", "set the vvenc configuration using a :-separated list of key=value parameters", OFFSET(vvenc_opts), AV_OPT_TYPE_DICT, { 0 }, 0, 0, VE }, + { "level", "Specify level (as defined by Annex A)", OFFSET(level), AV_OPT_TYPE_STRING, {.str = NULL}, 0, 0, VE}, + { "tier", "set vvc tier", OFFSET(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 = { + .class_name = "libvvenc", + .item_name = av_default_item_name, + .option = options, + .version = LIBAVUTIL_VERSION_INT, +}; + +static const FFCodecDefault vvenc_defaults[] = { + { "b", "0" }, + { "g", "-1" }, + { NULL }, +}; + +const FFCodec ff_libvvenc_encoder = { + .p.name = "libvvenc", + CODEC_LONG_NAME("libvvenc H.266 / VVC"), + .p.type = AVMEDIA_TYPE_VIDEO, + .p.id = AV_CODEC_ID_VVC, + .p.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_DELAY | + AV_CODEC_CAP_OTHER_THREADS, + .p.profiles = NULL_IF_CONFIG_SMALL(ff_vvc_profiles), + .p.priv_class = &class, + .p.wrapper_name = "libvvenc", + .priv_data_size = sizeof(VVenCContext), + .p.pix_fmts = pix_fmts_vvenc, + .init = vvenc_init, + FF_CODEC_ENCODE_CB(vvenc_frame), + .close = vvenc_close, + .defaults = vvenc_defaults, + .caps_internal = FF_CODEC_CAP_INIT_CLEANUP | FF_CODEC_CAP_AUTO_THREADS +}; -- 2.34.1 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe". ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [FFmpeg-devel] [PATCH v5 1/1] avcodec: add external enc libvvenc for H266/VVC 2024-06-05 19:51 ` [FFmpeg-devel] [PATCH v5 1/1] avcodec: add external enc libvvenc for H266/VVC Christian Bartnik @ 2024-06-12 13:36 ` Nuo Mi 2024-06-15 13:07 ` Nuo Mi 0 siblings, 1 reply; 4+ messages in thread From: Nuo Mi @ 2024-06-12 13:36 UTC (permalink / raw) To: FFmpeg development discussions and patches Hi all, If there are no objections, I will push it in 3 days. Thank you, Christian On Thu, Jun 6, 2024 at 3:52 AM Christian Bartnik <chris10317h5@gmail.com> wrote: > From: Thomas Siedel <thomas.ff@spin-digital.com> > > Add external encoder VVenC for H266/VVC encoding. > Register new encoder libvvenc. > Add libvvenc to wrap the vvenc interface. > libvvenc implements encoder option: preset,qp,qpa,period, > passlogfile,stats,vvenc-params,level,tier. > Enable encoder by adding --enable-libvvenc in configure step. > > Co-authored-by: Christian Bartnik chris10317h5@gmail.com > Signed-off-by: Thomas Siedel <thomas.ff@spin-digital.com> > --- > configure | 4 + > doc/encoders.texi | 64 +++++ > fftools/ffmpeg_mux_init.c | 2 +- > libavcodec/Makefile | 1 + > libavcodec/allcodecs.c | 1 + > libavcodec/libvvenc.c | 492 ++++++++++++++++++++++++++++++++++++++ > 6 files changed, 563 insertions(+), 1 deletion(-) > create mode 100644 libavcodec/libvvenc.c > > diff --git a/configure b/configure > index 6c5b8aab9a..37ece23376 100755 > --- a/configure > +++ b/configure > @@ -293,6 +293,7 @@ External library support: > --enable-libvorbis enable Vorbis en/decoding via libvorbis, > native implementation exists [no] > --enable-libvpx enable VP8 and VP9 de/encoding via libvpx [no] > + --enable-libvvenc enable H.266/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] > @@ -1966,6 +1967,7 @@ EXTERNAL_LIBRARY_LIST=" > libvmaf > libvorbis > libvpx > + libvvenc > libwebp > libxevd > libxeve > @@ -3560,6 +3562,7 @@ libvpx_vp8_decoder_deps="libvpx" > libvpx_vp8_encoder_deps="libvpx" > libvpx_vp9_decoder_deps="libvpx" > libvpx_vp9_encoder_deps="libvpx" > +libvvenc_encoder_deps="libvvenc" > libwebp_encoder_deps="libwebp" > libwebp_anim_encoder_deps="libwebp" > libx262_encoder_deps="libx262" > @@ -7030,6 +7033,7 @@ enabled libvpx && { > fi > } > > +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 > enabled libwebp_anim_encoder && check_pkg_config libwebp_anim_encoder > "libwebpmux >= 0.4.0" webp/mux.h WebPAnimEncoderOptionsInit; } > diff --git a/doc/encoders.texi b/doc/encoders.texi > index c82f316f94..496852faeb 100644 > --- a/doc/encoders.texi > +++ b/doc/encoders.texi > @@ -2378,6 +2378,70 @@ Indicates frame duration > For more information about libvpx see: > @url{http://www.webmproject.org/} > > +@section libvvenc > + > +VVenC H.266/VVC encoder wrapper. > + > +This encoder requires the presence of the libvvenc headers and library > +during configuration. You need to explicitly configure the build with > +@option{--enable-libvvenc}. > + > +The VVenC project website is at > +@url{https://github.com/fraunhoferhhi/vvenc}. > + > +@subsection Supported Pixel Formats > + > +VVenC supports only 10-bit color spaces as input. But the internal > (encoded) > +bit depth can be set to 8-bit or 10-bit at runtime. > + > +@subsection Options > + > +@table @option > +@item b > +Sets target video bitrate. > + > +@item g > +Set the GOP size. Currently support for g=1 (Intra only) or default. > + > +@item preset > +Set the VVenC preset. > + > +@item levelidc > +Set level idc. > + > +@item tier > +Set vvc tier. > + > +@item qp > +Set constant quantization parameter. > + > +@item subopt @var{boolean} > +Set subjective (perceptually motivated) optimization. Default is 1 (on). > + > +@item bitdepth8 @var{boolean} > +Set 8bit coding mode instead of using 10bit. Default is 0 (off). > + > +@item period > +set (intra) refresh period in seconds. > + > +@item vvenc-params > +Set vvenc options using a list of @var{key}=@var{value} couples separated > +by ":". See @command{vvencapp --fullhelp} or @command{vvencFFapp > --fullhelp} for a list of options. > + > +For example, the options might be provided as: > + > +@example > +intraperiod=64:decodingrefreshtype=idr:poc0idr=1:internalbitdepth=8 > +@end example > + > +For example the encoding options might be provided with > @option{-vvenc-params}: > + > +@example > +ffmpeg -i input -c:v libvvenc -b 1M -vvenc-params > intraperiod=64:decodingrefreshtype=idr:poc0idr=1:internalbitdepth=8 > output.mp4 > +@end example > + > +@end table > + > @section libwebp > > libwebp WebP Image encoder wrapper > diff --git a/fftools/ffmpeg_mux_init.c b/fftools/ffmpeg_mux_init.c > index 8797265145..ef2922854a 100644 > --- a/fftools/ffmpeg_mux_init.c > +++ b/fftools/ffmpeg_mux_init.c > @@ -739,7 +739,7 @@ static int new_stream_video(Muxer *mux, const > OptionsContext *o, > ost->logfile_prefix ? ost->logfile_prefix : > > DEFAULT_PASS_LOGFILENAME_PREFIX, > ost_idx); > - if (!strcmp(ost->enc_ctx->codec->name, "libx264")) { > + if (!strcmp(ost->enc_ctx->codec->name, "libx264") || > !strcmp(ost->enc_ctx->codec->name, "libvvenc")) { > av_dict_set(&ost->encoder_opts, "stats", logfilename, > AV_DICT_DONT_OVERWRITE); > } else { > if (video_enc->flags & AV_CODEC_FLAG_PASS2) { > diff --git a/libavcodec/Makefile b/libavcodec/Makefile > index 2443d2c6fd..5d7349090e 100644 > --- a/libavcodec/Makefile > +++ b/libavcodec/Makefile > @@ -1153,6 +1153,7 @@ OBJS-$(CONFIG_LIBVPX_VP8_DECODER) += > libvpxdec.o > OBJS-$(CONFIG_LIBVPX_VP8_ENCODER) += libvpxenc.o > OBJS-$(CONFIG_LIBVPX_VP9_DECODER) += libvpxdec.o > OBJS-$(CONFIG_LIBVPX_VP9_ENCODER) += libvpxenc.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 b102a8069e..59d36dbd56 100644 > --- a/libavcodec/allcodecs.c > +++ b/libavcodec/allcodecs.c > @@ -800,6 +800,7 @@ extern const FFCodec ff_libvpx_vp8_encoder; > extern const FFCodec ff_libvpx_vp8_decoder; > extern FFCodec ff_libvpx_vp9_encoder; > extern const FFCodec ff_libvpx_vp9_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..5454b3995c > --- /dev/null > +++ b/libavcodec/libvvenc.c > @@ -0,0 +1,492 @@ > +/* > + * 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 <vvenc/vvenc.h> > +#include <vvenc/vvencCfg.h> > +#include <vvenc/version.h> > + > +#include "libavutil/avstring.h" > +#include "libavutil/avutil.h" > +#include "libavutil/common.h" > +#include "libavutil/frame.h" > +#include "libavutil/imgutils.h" > +#include "libavutil/log.h" > +#include "libavutil/mem.h" > +#include "libavutil/pixdesc.h" > +#include "libavutil/opt.h" > + > +#include "avcodec.h" > +#include "codec_internal.h" > +#include "encode.h" > +#include "internal.h" > +#include "packet_internal.h" > +#include "profiles.h" > + > +#define VVENC_VERSION_INT AV_VERSION_INT(VVENC_VERSION_MAJOR, \ > + VVENC_VERSION_MINOR, \ > + VVENC_VERSION_PATCH) > + > +typedef struct VVenCContext { > + AVClass *class; > + vvencEncoder *encoder; > + vvencAccessUnit *au; > + bool encode_done; > + int preset; > + int qp; > + int qpa; > + int intra_refresh_sec; > + char *level; > + int tier; > + char *stats; > + AVDictionary *vvenc_opts; > +} VVenCContext; > + > +static void vvenc_log_callback(void *ctx, int level, > + const char *fmt, va_list args) > +{ > + vvenc_config params; > + vvencEncoder *encoder = ctx; > + if (encoder) { > + vvenc_config_default(¶ms); > + vvenc_get_config(encoder, ¶ms); > + if ((int)params.m_verbosity >= level) > + vfprintf(level == 1 ? stderr : stdout, fmt, args); > + } > +} > + > +static void vvenc_set_verbository(vvenc_config *params) > +{ > + int loglevel = av_log_get_level(); > + params->m_verbosity = VVENC_SILENT; > + if (loglevel >= AV_LOG_DEBUG) > + params->m_verbosity = VVENC_DETAILS; > + else if (loglevel >= AV_LOG_VERBOSE) > + params->m_verbosity = VVENC_NOTICE; > + else if (loglevel >= AV_LOG_INFO) > + params->m_verbosity = VVENC_WARNING; > +} > + > +static void vvenc_set_pic_format(AVCodecContext *avctx, vvenc_config > *params) > +{ > + params->m_internChromaFormat = VVENC_CHROMA_420; > + params->m_inputBitDepth[0] = 10; > +} > + > +static void vvenc_set_color_format(AVCodecContext *avctx, vvenc_config > *params) > +{ > + 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; > + } > +} > + > +static void vvenc_set_framerate(AVCodecContext *avctx, vvenc_config > *params) > +{ > + if (avctx->framerate.num > 0 && avctx->framerate.den > 0) { > + params->m_FrameRate = avctx->framerate.num; > + params->m_FrameScale = avctx->framerate.den; > + } else { > + params->m_FrameRate = avctx->time_base.den; > + params->m_FrameScale = avctx->time_base.num; > + } > + > +FF_DISABLE_DEPRECATION_WARNINGS > + > +#if FF_API_TICKS_PER_FRAME > + if (avctx->ticks_per_frame == 1) { > +#endif > + params->m_TicksPerSecond = -1; /* auto mode for ticks per frame > = 1 */ > +#if FF_API_TICKS_PER_FRAME > + } else { > + params->m_TicksPerSecond = > + ceil((avctx->time_base.den / (double) avctx->time_base.num) * > + (double) avctx->ticks_per_frame); > + } > +#endif > +FF_ENABLE_DEPRECATION_WARNINGS > +} > + > +static int vvenc_parse_vvenc_params(AVCodecContext *avctx, vvenc_config > *params) > +{ > + VVenCContext *s = avctx->priv_data; > + const AVDictionaryEntry *en = NULL; > + int parse_ret; > + int ret = 0; > + > + while ((en = av_dict_iterate(s->vvenc_opts, en))) { > + av_log(avctx, AV_LOG_DEBUG, "vvenc_set_param: '%s:%s'\n", en->key, > + en->value); > + parse_ret = vvenc_set_param(params, en->key, en->value); > + switch (parse_ret) { > + case VVENC_PARAM_BAD_NAME: > + av_log(avctx, AV_LOG_ERROR, "Unknown vvenc option: %s.\n", > en->key); > + ret = AVERROR(EINVAL); > + break; > + case VVENC_PARAM_BAD_VALUE: > + av_log(avctx, AV_LOG_ERROR, "Invalid vvenc value for %s: > %s.\n", en->key, en->value); > + ret = AVERROR(EINVAL); > + break; > + default: > + break; > + } > + > + if (!av_strcasecmp(en->key, "rcstatsfile")) { > + av_log(avctx, AV_LOG_ERROR, "vvenc-params 2pass option > 'rcstatsfile' " > + "not available. Use option 'passlogfile'\n"); > + ret = AVERROR(EINVAL); > + } > + if (!av_strcasecmp(en->key, "passes") || !av_strcasecmp(en->key, > "pass")) { > + av_log(avctx, AV_LOG_ERROR, "vvenc-params 2pass option '%s' " > + "not available. Use option 'pass'\n", en->key); > + ret = AVERROR(EINVAL); > + } > + } > + return ret; > +} > + > +static int vvenc_set_rc_mode(AVCodecContext *avctx, vvenc_config *params) > +{ > + params->m_RCNumPasses = 1; > + if ((avctx->flags & AV_CODEC_FLAG_PASS1 || avctx->flags & > AV_CODEC_FLAG_PASS2)) { > + if (!avctx->bit_rate) { > + av_log(avctx, AV_LOG_ERROR, "A bitrate must be set to use two > pass mode.\n"); > + return AVERROR(EINVAL); > + } > + params->m_RCNumPasses = 2; > + if (avctx->flags & AV_CODEC_FLAG_PASS1) > + params->m_RCPass = 1; > + else > + params->m_RCPass = 2; > + } > + > + if (avctx->rc_max_rate) { > +#if VVENC_VERSION_INT >= AV_VERSION_INT(1,8,0) > + params->m_RCMaxBitrate = avctx->rc_max_rate; > +#endif > + > +#if VVENC_VERSION_INT < AV_VERSION_INT(1,11,0) > + /* rc_max_rate without a bit_rate enables capped CQF mode. > + (QP + subj. optimization + max. bitrate) */ > + if (!avctx->bit_rate) { > + av_log(avctx, AV_LOG_ERROR, "Capped Constant Quality Factor > mode (capped CQF) " > + "needs at least vvenc version >= 1.11.0 (current > version %s)\n", vvenc_get_version()); > + return AVERROR(EINVAL); > + } > +#endif > + } > + return 0; > +} > + > +static int vvenc_init_extradata(AVCodecContext *avctx, VVenCContext *s) > +{ > + int ret; > + if (avctx->flags & AV_CODEC_FLAG_GLOBAL_HEADER) { > + ret = vvenc_get_headers(s->encoder, s->au); > + if (0 != ret) { > + av_log(avctx, AV_LOG_ERROR, "cannot get (SPS,PPS) headers: > %s\n", > + vvenc_get_last_error(s->encoder)); > + return AVERROR(EINVAL); > + } > + > + if (s->au->payloadUsedSize <= 0) { > + return AVERROR_INVALIDDATA; > + } > + > + avctx->extradata_size = s->au->payloadUsedSize; > + avctx->extradata = av_mallocz(avctx->extradata_size + > AV_INPUT_BUFFER_PADDING_SIZE); > + if (!avctx->extradata) { > + return AVERROR(ENOMEM); > + } > + > + memcpy(avctx->extradata, s->au->payload, avctx->extradata_size); > + } > + return 0; > +} > + > +static av_cold int vvenc_init(AVCodecContext *avctx) > +{ > + int ret; > + int framerate; > + VVenCContext *s = avctx->priv_data; > + vvenc_config params; > + vvencPresetMode preset = (vvencPresetMode) s->preset; > + > + if (avctx->flags & AV_CODEC_FLAG_INTERLACED_DCT) { > + av_log(avctx, AV_LOG_ERROR, "interlaced not supported\n"); > + return AVERROR(EINVAL); > + } > + > + vvenc_config_default(¶ms); > + > + if (avctx->framerate.num > 0 && avctx->framerate.den > 0) > + framerate = avctx->framerate.num / avctx->framerate.den; > + else > + framerate = avctx->time_base.den / avctx->time_base.num; > + > + vvenc_init_default(¶ms, avctx->width, avctx->height, framerate, > + avctx->bit_rate, s->qp, preset); > + > + vvenc_set_verbository(¶ms); > + > + 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->intra_refresh_sec; > + > + params.m_AccessUnitDelimiter = true; > + params.m_usePerceptQPA = s->qpa; > + params.m_levelTier = (vvencTier) s->tier; > + > + if (avctx->level > 0) > + params.m_level = (vvencLevel)avctx->level; > + > + if (s->level) { > + if (VVENC_PARAM_BAD_VALUE == vvenc_set_param(¶ms, "level", > s->level)) { > + av_log(avctx, AV_LOG_ERROR, "Invalid level_idc: %s.\n", > s->level); > + return AVERROR(EINVAL); > + } > + } > + > + vvenc_set_framerate(avctx, ¶ms); > + > + vvenc_set_pic_format(avctx, ¶ms); > + > + vvenc_set_color_format(avctx, ¶ms); > + > + ret = vvenc_parse_vvenc_params(avctx, ¶ms); > + if (ret != 0) > + return ret; > + > + ret = vvenc_set_rc_mode(avctx, ¶ms); > + if (ret != 0) > + return ret; > + > + s->encoder = vvenc_encoder_create(); > + if (!s->encoder) { > + av_log(avctx, AV_LOG_ERROR, "cannot create libvvenc encoder\n"); > + return AVERROR(ENOMEM); > + } > + > + vvenc_set_msg_callback(¶ms, s->encoder, vvenc_log_callback); > + ret = vvenc_encoder_open(s->encoder, ¶ms); > + if (ret != 0) { > + av_log(avctx, AV_LOG_ERROR, "cannot open libvvenc encoder: %s\n", > + vvenc_get_last_error(s->encoder)); > + return AVERROR_EXTERNAL; > + } > + > + vvenc_get_config(s->encoder, ¶ms); /* get the adapted config > */ > + > + av_log(avctx, AV_LOG_INFO, "libvvenc version: %s\n", > vvenc_get_version()); > + if (av_log_get_level() >= AV_LOG_VERBOSE) > + av_log(avctx, AV_LOG_INFO, "%s\n", > vvenc_get_config_as_string(¶ms, params.m_verbosity)); > + > + if (params.m_RCNumPasses == 2) { > + ret = vvenc_init_pass(s->encoder, params.m_RCPass - 1, s->stats); > + if (ret != 0) { > + av_log(avctx, AV_LOG_ERROR, "cannot init pass %d: %s\n", > params.m_RCPass, > + vvenc_get_last_error(s->encoder)); > + return AVERROR_EXTERNAL; > + } > + } > + > + s->au = vvenc_accessUnit_alloc(); > + if (!s->au) { > + av_log(avctx, AV_LOG_FATAL, "cannot allocate memory for AU > payload\n"); > + return AVERROR(ENOMEM); > + } > + vvenc_accessUnit_alloc_payload(s->au, avctx->width * avctx->height); > + if (!s->au->payload) { > + av_log(avctx, AV_LOG_FATAL, "cannot allocate payload memory of > size %d\n", > + avctx->width * avctx->height); > + return AVERROR(ENOMEM); > + } > + > + ret = vvenc_init_extradata(avctx, s); > + if (ret != 0) > + return ret; > + > + s->encode_done = false; > + return 0; > +} > + > +static av_cold int vvenc_close(AVCodecContext *avctx) > +{ > + VVenCContext *s = avctx->priv_data; > + > + if (s->au) > + vvenc_accessUnit_free(s->au, true); > + > + if (s->encoder) { > + vvenc_print_summary(s->encoder); > + > + if (0 != vvenc_encoder_close(s->encoder)) > + return AVERROR_EXTERNAL; > + } > + > + return 0; > +} > + > +static av_cold int vvenc_frame(AVCodecContext *avctx, AVPacket *pkt, > const AVFrame *frame, > + int *got_packet) > +{ > + VVenCContext *s = avctx->priv_data; > + vvencYUVBuffer *pyuvbuf; > + vvencYUVBuffer yuvbuf; > + int pict_type; > + int ret; > + > + pyuvbuf = NULL; > + if (frame) { > + 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 16bit samples in vvenc */ > + > + 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; > + } > + > + if (!s->encode_done) { > + if (vvenc_encode(s->encoder, pyuvbuf, s->au, &s->encode_done) != > 0) > + return AVERROR_EXTERNAL; > + } else > + return 0; > + > + if (s->au->payloadUsedSize > 0) { > + ret = ff_get_encode_buffer(avctx, pkt, s->au->payloadUsedSize, 0); > + if (ret < 0) > + return ret; > + > + memcpy(pkt->data, s->au->payload, s->au->payloadUsedSize); > + > + if (s->au->ctsValid) > + pkt->pts = s->au->cts; > + if (s->au->dtsValid) > + pkt->dts = s->au->dts; > + pkt->flags |= AV_PKT_FLAG_KEY * s->au->rap; > + > + *got_packet = 1; > + return 0; > + } > + > + return 0; > +} > + > +static const enum AVPixelFormat pix_fmts_vvenc[] = { > + AV_PIX_FMT_YUV420P10, > + 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 options[] = { > + { "preset", "set encoding preset", OFFSET(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(qp), > AV_OPT_TYPE_INT, {.i64 = 32}, -1, 63, VE }, > + { "qpa", "set subjective (perceptually motivated) > optimization", OFFSET(qpa), AV_OPT_TYPE_BOOL, {.i64 = 1}, 0, 1, VE}, > + { "passlogfile", "Filename for 2 pass stats", OFFSET(stats), > AV_OPT_TYPE_STRING, {.str = NULL}, 0, 0, VE}, > + { "stats", "Filename for 2 pass stats", OFFSET(stats), > AV_OPT_TYPE_STRING, {.str = NULL}, 0, 0, VE}, > + { "period", "set (intra) refresh period in seconds", > OFFSET(intra_refresh_sec), AV_OPT_TYPE_INT, {.i64 = 1}, 1, INT_MAX, VE }, > + { "vvenc-params", "set the vvenc configuration using a :-separated > list of key=value parameters", OFFSET(vvenc_opts), AV_OPT_TYPE_DICT, { 0 }, > 0, 0, VE }, > + { "level", "Specify level (as defined by Annex A)", > OFFSET(level), AV_OPT_TYPE_STRING, {.str = NULL}, 0, 0, VE}, > + { "tier", "set vvc tier", OFFSET(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 = { > + .class_name = "libvvenc", > + .item_name = av_default_item_name, > + .option = options, > + .version = LIBAVUTIL_VERSION_INT, > +}; > + > +static const FFCodecDefault vvenc_defaults[] = { > + { "b", "0" }, > + { "g", "-1" }, > + { NULL }, > +}; > + > +const FFCodec ff_libvvenc_encoder = { > + .p.name = "libvvenc", > + CODEC_LONG_NAME("libvvenc H.266 / VVC"), > + .p.type = AVMEDIA_TYPE_VIDEO, > + .p.id = AV_CODEC_ID_VVC, > + .p.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_DELAY | > + AV_CODEC_CAP_OTHER_THREADS, > + .p.profiles = NULL_IF_CONFIG_SMALL(ff_vvc_profiles), > + .p.priv_class = &class, > + .p.wrapper_name = "libvvenc", > + .priv_data_size = sizeof(VVenCContext), > + .p.pix_fmts = pix_fmts_vvenc, > + .init = vvenc_init, > + FF_CODEC_ENCODE_CB(vvenc_frame), > + .close = vvenc_close, > + .defaults = vvenc_defaults, > + .caps_internal = FF_CODEC_CAP_INIT_CLEANUP | > FF_CODEC_CAP_AUTO_THREADS > +}; > -- > 2.34.1 > > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > To unsubscribe, visit link above, or email > ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe". > _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe". ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [FFmpeg-devel] [PATCH v5 1/1] avcodec: add external enc libvvenc for H266/VVC 2024-06-12 13:36 ` Nuo Mi @ 2024-06-15 13:07 ` Nuo Mi 0 siblings, 0 replies; 4+ messages in thread From: Nuo Mi @ 2024-06-15 13:07 UTC (permalink / raw) To: FFmpeg development discussions and patches, Thomas Siedel On Wed, Jun 12, 2024 at 9:36 PM Nuo Mi <nuomi2021@gmail.com> wrote: > Hi all, > If there are no objections, I will push it in 3 days. > > Thank you, Christian > > > On Thu, Jun 6, 2024 at 3:52 AM Christian Bartnik <chris10317h5@gmail.com> > wrote: > >> From: Thomas Siedel <thomas.ff@spin-digital.com> >> >> Add external encoder VVenC for H266/VVC encoding. >> Register new encoder libvvenc. >> Add libvvenc to wrap the vvenc interface. >> libvvenc implements encoder option: preset,qp,qpa,period, >> passlogfile,stats,vvenc-params,level,tier. >> Enable encoder by adding --enable-libvvenc in configure step.e > > Applied, Thank you, Christian, Thomas, Andreas, Anton, and everyone who contributed to this. > > >> Co-authored-by: Christian Bartnik chris10317h5@gmail.com >> Signed-off-by: Thomas Siedel <thomas.ff@spin-digital.com> >> --- >> configure | 4 + >> doc/encoders.texi | 64 +++++ >> fftools/ffmpeg_mux_init.c | 2 +- >> libavcodec/Makefile | 1 + >> libavcodec/allcodecs.c | 1 + >> libavcodec/libvvenc.c | 492 ++++++++++++++++++++++++++++++++++++++ >> 6 files changed, 563 insertions(+), 1 deletion(-) >> create mode 100644 libavcodec/libvvenc.c >> >> diff --git a/configure b/configure >> index 6c5b8aab9a..37ece23376 100755 >> --- a/configure >> +++ b/configure >> @@ -293,6 +293,7 @@ External library support: >> --enable-libvorbis enable Vorbis en/decoding via libvorbis, >> native implementation exists [no] >> --enable-libvpx enable VP8 and VP9 de/encoding via libvpx [no] >> + --enable-libvvenc enable H.266/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] >> @@ -1966,6 +1967,7 @@ EXTERNAL_LIBRARY_LIST=" >> libvmaf >> libvorbis >> libvpx >> + libvvenc >> libwebp >> libxevd >> libxeve >> @@ -3560,6 +3562,7 @@ libvpx_vp8_decoder_deps="libvpx" >> libvpx_vp8_encoder_deps="libvpx" >> libvpx_vp9_decoder_deps="libvpx" >> libvpx_vp9_encoder_deps="libvpx" >> +libvvenc_encoder_deps="libvvenc" >> libwebp_encoder_deps="libwebp" >> libwebp_anim_encoder_deps="libwebp" >> libx262_encoder_deps="libx262" >> @@ -7030,6 +7033,7 @@ enabled libvpx && { >> fi >> } >> >> +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 >> enabled libwebp_anim_encoder && check_pkg_config >> libwebp_anim_encoder "libwebpmux >= 0.4.0" webp/mux.h >> WebPAnimEncoderOptionsInit; } >> diff --git a/doc/encoders.texi b/doc/encoders.texi >> index c82f316f94..496852faeb 100644 >> --- a/doc/encoders.texi >> +++ b/doc/encoders.texi >> @@ -2378,6 +2378,70 @@ Indicates frame duration >> For more information about libvpx see: >> @url{http://www.webmproject.org/} >> >> +@section libvvenc >> + >> +VVenC H.266/VVC encoder wrapper. >> + >> +This encoder requires the presence of the libvvenc headers and library >> +during configuration. You need to explicitly configure the build with >> +@option{--enable-libvvenc}. >> + >> +The VVenC project website is at >> +@url{https://github.com/fraunhoferhhi/vvenc}. >> + >> +@subsection Supported Pixel Formats >> + >> +VVenC supports only 10-bit color spaces as input. But the internal >> (encoded) >> +bit depth can be set to 8-bit or 10-bit at runtime. >> + >> +@subsection Options >> + >> +@table @option >> +@item b >> +Sets target video bitrate. >> + >> +@item g >> +Set the GOP size. Currently support for g=1 (Intra only) or default. >> + >> +@item preset >> +Set the VVenC preset. >> + >> +@item levelidc >> +Set level idc. >> + >> +@item tier >> +Set vvc tier. >> + >> +@item qp >> +Set constant quantization parameter. >> + >> +@item subopt @var{boolean} >> +Set subjective (perceptually motivated) optimization. Default is 1 (on). >> + >> +@item bitdepth8 @var{boolean} >> +Set 8bit coding mode instead of using 10bit. Default is 0 (off). >> + >> +@item period >> +set (intra) refresh period in seconds. >> + >> +@item vvenc-params >> +Set vvenc options using a list of @var{key}=@var{value} couples separated >> +by ":". See @command{vvencapp --fullhelp} or @command{vvencFFapp >> --fullhelp} for a list of options. >> + >> +For example, the options might be provided as: >> + >> +@example >> +intraperiod=64:decodingrefreshtype=idr:poc0idr=1:internalbitdepth=8 >> +@end example >> + >> +For example the encoding options might be provided with >> @option{-vvenc-params}: >> + >> +@example >> +ffmpeg -i input -c:v libvvenc -b 1M -vvenc-params >> intraperiod=64:decodingrefreshtype=idr:poc0idr=1:internalbitdepth=8 >> output.mp4 >> +@end example >> + >> +@end table >> + >> @section libwebp >> >> libwebp WebP Image encoder wrapper >> diff --git a/fftools/ffmpeg_mux_init.c b/fftools/ffmpeg_mux_init.c >> index 8797265145..ef2922854a 100644 >> --- a/fftools/ffmpeg_mux_init.c >> +++ b/fftools/ffmpeg_mux_init.c >> @@ -739,7 +739,7 @@ static int new_stream_video(Muxer *mux, const >> OptionsContext *o, >> ost->logfile_prefix ? ost->logfile_prefix : >> >> DEFAULT_PASS_LOGFILENAME_PREFIX, >> ost_idx); >> - if (!strcmp(ost->enc_ctx->codec->name, "libx264")) { >> + if (!strcmp(ost->enc_ctx->codec->name, "libx264") || >> !strcmp(ost->enc_ctx->codec->name, "libvvenc")) { >> av_dict_set(&ost->encoder_opts, "stats", logfilename, >> AV_DICT_DONT_OVERWRITE); >> } else { >> if (video_enc->flags & AV_CODEC_FLAG_PASS2) { >> diff --git a/libavcodec/Makefile b/libavcodec/Makefile >> index 2443d2c6fd..5d7349090e 100644 >> --- a/libavcodec/Makefile >> +++ b/libavcodec/Makefile >> @@ -1153,6 +1153,7 @@ OBJS-$(CONFIG_LIBVPX_VP8_DECODER) += >> libvpxdec.o >> OBJS-$(CONFIG_LIBVPX_VP8_ENCODER) += libvpxenc.o >> OBJS-$(CONFIG_LIBVPX_VP9_DECODER) += libvpxdec.o >> OBJS-$(CONFIG_LIBVPX_VP9_ENCODER) += libvpxenc.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 b102a8069e..59d36dbd56 100644 >> --- a/libavcodec/allcodecs.c >> +++ b/libavcodec/allcodecs.c >> @@ -800,6 +800,7 @@ extern const FFCodec ff_libvpx_vp8_encoder; >> extern const FFCodec ff_libvpx_vp8_decoder; >> extern FFCodec ff_libvpx_vp9_encoder; >> extern const FFCodec ff_libvpx_vp9_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..5454b3995c >> --- /dev/null >> +++ b/libavcodec/libvvenc.c >> @@ -0,0 +1,492 @@ >> +/* >> + * 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 <vvenc/vvenc.h> >> +#include <vvenc/vvencCfg.h> >> +#include <vvenc/version.h> >> + >> +#include "libavutil/avstring.h" >> +#include "libavutil/avutil.h" >> +#include "libavutil/common.h" >> +#include "libavutil/frame.h" >> +#include "libavutil/imgutils.h" >> +#include "libavutil/log.h" >> +#include "libavutil/mem.h" >> +#include "libavutil/pixdesc.h" >> +#include "libavutil/opt.h" >> + >> +#include "avcodec.h" >> +#include "codec_internal.h" >> +#include "encode.h" >> +#include "internal.h" >> +#include "packet_internal.h" >> +#include "profiles.h" >> + >> +#define VVENC_VERSION_INT AV_VERSION_INT(VVENC_VERSION_MAJOR, \ >> + VVENC_VERSION_MINOR, \ >> + VVENC_VERSION_PATCH) >> + >> +typedef struct VVenCContext { >> + AVClass *class; >> + vvencEncoder *encoder; >> + vvencAccessUnit *au; >> + bool encode_done; >> + int preset; >> + int qp; >> + int qpa; >> + int intra_refresh_sec; >> + char *level; >> + int tier; >> + char *stats; >> + AVDictionary *vvenc_opts; >> +} VVenCContext; >> + >> +static void vvenc_log_callback(void *ctx, int level, >> + const char *fmt, va_list args) >> +{ >> + vvenc_config params; >> + vvencEncoder *encoder = ctx; >> + if (encoder) { >> + vvenc_config_default(¶ms); >> + vvenc_get_config(encoder, ¶ms); >> + if ((int)params.m_verbosity >= level) >> + vfprintf(level == 1 ? stderr : stdout, fmt, args); >> + } >> +} >> + >> +static void vvenc_set_verbository(vvenc_config *params) >> +{ >> + int loglevel = av_log_get_level(); >> + params->m_verbosity = VVENC_SILENT; >> + if (loglevel >= AV_LOG_DEBUG) >> + params->m_verbosity = VVENC_DETAILS; >> + else if (loglevel >= AV_LOG_VERBOSE) >> + params->m_verbosity = VVENC_NOTICE; >> + else if (loglevel >= AV_LOG_INFO) >> + params->m_verbosity = VVENC_WARNING; >> +} >> + >> +static void vvenc_set_pic_format(AVCodecContext *avctx, vvenc_config >> *params) >> +{ >> + params->m_internChromaFormat = VVENC_CHROMA_420; >> + params->m_inputBitDepth[0] = 10; >> +} >> + >> +static void vvenc_set_color_format(AVCodecContext *avctx, vvenc_config >> *params) >> +{ >> + 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; >> + } >> +} >> + >> +static void vvenc_set_framerate(AVCodecContext *avctx, vvenc_config >> *params) >> +{ >> + if (avctx->framerate.num > 0 && avctx->framerate.den > 0) { >> + params->m_FrameRate = avctx->framerate.num; >> + params->m_FrameScale = avctx->framerate.den; >> + } else { >> + params->m_FrameRate = avctx->time_base.den; >> + params->m_FrameScale = avctx->time_base.num; >> + } >> + >> +FF_DISABLE_DEPRECATION_WARNINGS >> + >> +#if FF_API_TICKS_PER_FRAME >> + if (avctx->ticks_per_frame == 1) { >> +#endif >> + params->m_TicksPerSecond = -1; /* auto mode for ticks per >> frame = 1 */ >> +#if FF_API_TICKS_PER_FRAME >> + } else { >> + params->m_TicksPerSecond = >> + ceil((avctx->time_base.den / (double) avctx->time_base.num) * >> + (double) avctx->ticks_per_frame); >> + } >> +#endif >> +FF_ENABLE_DEPRECATION_WARNINGS >> +} >> + >> +static int vvenc_parse_vvenc_params(AVCodecContext *avctx, vvenc_config >> *params) >> +{ >> + VVenCContext *s = avctx->priv_data; >> + const AVDictionaryEntry *en = NULL; >> + int parse_ret; >> + int ret = 0; >> + >> + while ((en = av_dict_iterate(s->vvenc_opts, en))) { >> + av_log(avctx, AV_LOG_DEBUG, "vvenc_set_param: '%s:%s'\n", >> en->key, >> + en->value); >> + parse_ret = vvenc_set_param(params, en->key, en->value); >> + switch (parse_ret) { >> + case VVENC_PARAM_BAD_NAME: >> + av_log(avctx, AV_LOG_ERROR, "Unknown vvenc option: %s.\n", >> en->key); >> + ret = AVERROR(EINVAL); >> + break; >> + case VVENC_PARAM_BAD_VALUE: >> + av_log(avctx, AV_LOG_ERROR, "Invalid vvenc value for %s: >> %s.\n", en->key, en->value); >> + ret = AVERROR(EINVAL); >> + break; >> + default: >> + break; >> + } >> + >> + if (!av_strcasecmp(en->key, "rcstatsfile")) { >> + av_log(avctx, AV_LOG_ERROR, "vvenc-params 2pass option >> 'rcstatsfile' " >> + "not available. Use option 'passlogfile'\n"); >> + ret = AVERROR(EINVAL); >> + } >> + if (!av_strcasecmp(en->key, "passes") || !av_strcasecmp(en->key, >> "pass")) { >> + av_log(avctx, AV_LOG_ERROR, "vvenc-params 2pass option '%s' " >> + "not available. Use option 'pass'\n", en->key); >> + ret = AVERROR(EINVAL); >> + } >> + } >> + return ret; >> +} >> + >> +static int vvenc_set_rc_mode(AVCodecContext *avctx, vvenc_config *params) >> +{ >> + params->m_RCNumPasses = 1; >> + if ((avctx->flags & AV_CODEC_FLAG_PASS1 || avctx->flags & >> AV_CODEC_FLAG_PASS2)) { >> + if (!avctx->bit_rate) { >> + av_log(avctx, AV_LOG_ERROR, "A bitrate must be set to use >> two pass mode.\n"); >> + return AVERROR(EINVAL); >> + } >> + params->m_RCNumPasses = 2; >> + if (avctx->flags & AV_CODEC_FLAG_PASS1) >> + params->m_RCPass = 1; >> + else >> + params->m_RCPass = 2; >> + } >> + >> + if (avctx->rc_max_rate) { >> +#if VVENC_VERSION_INT >= AV_VERSION_INT(1,8,0) >> + params->m_RCMaxBitrate = avctx->rc_max_rate; >> +#endif >> + >> +#if VVENC_VERSION_INT < AV_VERSION_INT(1,11,0) >> + /* rc_max_rate without a bit_rate enables capped CQF mode. >> + (QP + subj. optimization + max. bitrate) */ >> + if (!avctx->bit_rate) { >> + av_log(avctx, AV_LOG_ERROR, "Capped Constant Quality Factor >> mode (capped CQF) " >> + "needs at least vvenc version >= 1.11.0 (current >> version %s)\n", vvenc_get_version()); >> + return AVERROR(EINVAL); >> + } >> +#endif >> + } >> + return 0; >> +} >> + >> +static int vvenc_init_extradata(AVCodecContext *avctx, VVenCContext *s) >> +{ >> + int ret; >> + if (avctx->flags & AV_CODEC_FLAG_GLOBAL_HEADER) { >> + ret = vvenc_get_headers(s->encoder, s->au); >> + if (0 != ret) { >> + av_log(avctx, AV_LOG_ERROR, "cannot get (SPS,PPS) headers: >> %s\n", >> + vvenc_get_last_error(s->encoder)); >> + return AVERROR(EINVAL); >> + } >> + >> + if (s->au->payloadUsedSize <= 0) { >> + return AVERROR_INVALIDDATA; >> + } >> + >> + avctx->extradata_size = s->au->payloadUsedSize; >> + avctx->extradata = av_mallocz(avctx->extradata_size + >> AV_INPUT_BUFFER_PADDING_SIZE); >> + if (!avctx->extradata) { >> + return AVERROR(ENOMEM); >> + } >> + >> + memcpy(avctx->extradata, s->au->payload, avctx->extradata_size); >> + } >> + return 0; >> +} >> + >> +static av_cold int vvenc_init(AVCodecContext *avctx) >> +{ >> + int ret; >> + int framerate; >> + VVenCContext *s = avctx->priv_data; >> + vvenc_config params; >> + vvencPresetMode preset = (vvencPresetMode) s->preset; >> + >> + if (avctx->flags & AV_CODEC_FLAG_INTERLACED_DCT) { >> + av_log(avctx, AV_LOG_ERROR, "interlaced not supported\n"); >> + return AVERROR(EINVAL); >> + } >> + >> + vvenc_config_default(¶ms); >> + >> + if (avctx->framerate.num > 0 && avctx->framerate.den > 0) >> + framerate = avctx->framerate.num / avctx->framerate.den; >> + else >> + framerate = avctx->time_base.den / avctx->time_base.num; >> + >> + vvenc_init_default(¶ms, avctx->width, avctx->height, framerate, >> + avctx->bit_rate, s->qp, preset); >> + >> + vvenc_set_verbository(¶ms); >> + >> + 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->intra_refresh_sec; >> + >> + params.m_AccessUnitDelimiter = true; >> + params.m_usePerceptQPA = s->qpa; >> + params.m_levelTier = (vvencTier) s->tier; >> + >> + if (avctx->level > 0) >> + params.m_level = (vvencLevel)avctx->level; >> + >> + if (s->level) { >> + if (VVENC_PARAM_BAD_VALUE == vvenc_set_param(¶ms, "level", >> s->level)) { >> + av_log(avctx, AV_LOG_ERROR, "Invalid level_idc: %s.\n", >> s->level); >> + return AVERROR(EINVAL); >> + } >> + } >> + >> + vvenc_set_framerate(avctx, ¶ms); >> + >> + vvenc_set_pic_format(avctx, ¶ms); >> + >> + vvenc_set_color_format(avctx, ¶ms); >> + >> + ret = vvenc_parse_vvenc_params(avctx, ¶ms); >> + if (ret != 0) >> + return ret; >> + >> + ret = vvenc_set_rc_mode(avctx, ¶ms); >> + if (ret != 0) >> + return ret; >> + >> + s->encoder = vvenc_encoder_create(); >> + if (!s->encoder) { >> + av_log(avctx, AV_LOG_ERROR, "cannot create libvvenc encoder\n"); >> + return AVERROR(ENOMEM); >> + } >> + >> + vvenc_set_msg_callback(¶ms, s->encoder, vvenc_log_callback); >> + ret = vvenc_encoder_open(s->encoder, ¶ms); >> + if (ret != 0) { >> + av_log(avctx, AV_LOG_ERROR, "cannot open libvvenc encoder: %s\n", >> + vvenc_get_last_error(s->encoder)); >> + return AVERROR_EXTERNAL; >> + } >> + >> + vvenc_get_config(s->encoder, ¶ms); /* get the adapted config >> */ >> + >> + av_log(avctx, AV_LOG_INFO, "libvvenc version: %s\n", >> vvenc_get_version()); >> + if (av_log_get_level() >= AV_LOG_VERBOSE) >> + av_log(avctx, AV_LOG_INFO, "%s\n", >> vvenc_get_config_as_string(¶ms, params.m_verbosity)); >> + >> + if (params.m_RCNumPasses == 2) { >> + ret = vvenc_init_pass(s->encoder, params.m_RCPass - 1, s->stats); >> + if (ret != 0) { >> + av_log(avctx, AV_LOG_ERROR, "cannot init pass %d: %s\n", >> params.m_RCPass, >> + vvenc_get_last_error(s->encoder)); >> + return AVERROR_EXTERNAL; >> + } >> + } >> + >> + s->au = vvenc_accessUnit_alloc(); >> + if (!s->au) { >> + av_log(avctx, AV_LOG_FATAL, "cannot allocate memory for AU >> payload\n"); >> + return AVERROR(ENOMEM); >> + } >> + vvenc_accessUnit_alloc_payload(s->au, avctx->width * avctx->height); >> + if (!s->au->payload) { >> + av_log(avctx, AV_LOG_FATAL, "cannot allocate payload memory of >> size %d\n", >> + avctx->width * avctx->height); >> + return AVERROR(ENOMEM); >> + } >> + >> + ret = vvenc_init_extradata(avctx, s); >> + if (ret != 0) >> + return ret; >> + >> + s->encode_done = false; >> + return 0; >> +} >> + >> +static av_cold int vvenc_close(AVCodecContext *avctx) >> +{ >> + VVenCContext *s = avctx->priv_data; >> + >> + if (s->au) >> + vvenc_accessUnit_free(s->au, true); >> + >> + if (s->encoder) { >> + vvenc_print_summary(s->encoder); >> + >> + if (0 != vvenc_encoder_close(s->encoder)) >> + return AVERROR_EXTERNAL; >> + } >> + >> + return 0; >> +} >> + >> +static av_cold int vvenc_frame(AVCodecContext *avctx, AVPacket *pkt, >> const AVFrame *frame, >> + int *got_packet) >> +{ >> + VVenCContext *s = avctx->priv_data; >> + vvencYUVBuffer *pyuvbuf; >> + vvencYUVBuffer yuvbuf; >> + int pict_type; >> + int ret; >> + >> + pyuvbuf = NULL; >> + if (frame) { >> + 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 16bit samples in vvenc */ >> + >> + 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; >> + } >> + >> + if (!s->encode_done) { >> + if (vvenc_encode(s->encoder, pyuvbuf, s->au, &s->encode_done) != >> 0) >> + return AVERROR_EXTERNAL; >> + } else >> + return 0; >> + >> + if (s->au->payloadUsedSize > 0) { >> + ret = ff_get_encode_buffer(avctx, pkt, s->au->payloadUsedSize, >> 0); >> + if (ret < 0) >> + return ret; >> + >> + memcpy(pkt->data, s->au->payload, s->au->payloadUsedSize); >> + >> + if (s->au->ctsValid) >> + pkt->pts = s->au->cts; >> + if (s->au->dtsValid) >> + pkt->dts = s->au->dts; >> + pkt->flags |= AV_PKT_FLAG_KEY * s->au->rap; >> + >> + *got_packet = 1; >> + return 0; >> + } >> + >> + return 0; >> +} >> + >> +static const enum AVPixelFormat pix_fmts_vvenc[] = { >> + AV_PIX_FMT_YUV420P10, >> + 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 options[] = { >> + { "preset", "set encoding preset", OFFSET(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(qp), >> AV_OPT_TYPE_INT, {.i64 = 32}, -1, 63, VE }, >> + { "qpa", "set subjective (perceptually motivated) >> optimization", OFFSET(qpa), AV_OPT_TYPE_BOOL, {.i64 = 1}, 0, 1, VE}, >> + { "passlogfile", "Filename for 2 pass stats", OFFSET(stats), >> AV_OPT_TYPE_STRING, {.str = NULL}, 0, 0, VE}, >> + { "stats", "Filename for 2 pass stats", OFFSET(stats), >> AV_OPT_TYPE_STRING, {.str = NULL}, 0, 0, VE}, >> + { "period", "set (intra) refresh period in seconds", >> OFFSET(intra_refresh_sec), AV_OPT_TYPE_INT, {.i64 = 1}, 1, INT_MAX, VE }, >> + { "vvenc-params", "set the vvenc configuration using a :-separated >> list of key=value parameters", OFFSET(vvenc_opts), AV_OPT_TYPE_DICT, { 0 }, >> 0, 0, VE }, >> + { "level", "Specify level (as defined by Annex A)", >> OFFSET(level), AV_OPT_TYPE_STRING, {.str = NULL}, 0, 0, VE}, >> + { "tier", "set vvc tier", OFFSET(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 = { >> + .class_name = "libvvenc", >> + .item_name = av_default_item_name, >> + .option = options, >> + .version = LIBAVUTIL_VERSION_INT, >> +}; >> + >> +static const FFCodecDefault vvenc_defaults[] = { >> + { "b", "0" }, >> + { "g", "-1" }, >> + { NULL }, >> +}; >> + >> +const FFCodec ff_libvvenc_encoder = { >> + .p.name = "libvvenc", >> + CODEC_LONG_NAME("libvvenc H.266 / VVC"), >> + .p.type = AVMEDIA_TYPE_VIDEO, >> + .p.id = AV_CODEC_ID_VVC, >> + .p.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_DELAY | >> + AV_CODEC_CAP_OTHER_THREADS, >> + .p.profiles = NULL_IF_CONFIG_SMALL(ff_vvc_profiles), >> + .p.priv_class = &class, >> + .p.wrapper_name = "libvvenc", >> + .priv_data_size = sizeof(VVenCContext), >> + .p.pix_fmts = pix_fmts_vvenc, >> + .init = vvenc_init, >> + FF_CODEC_ENCODE_CB(vvenc_frame), >> + .close = vvenc_close, >> + .defaults = vvenc_defaults, >> + .caps_internal = FF_CODEC_CAP_INIT_CLEANUP | >> FF_CODEC_CAP_AUTO_THREADS >> +}; >> -- >> 2.34.1 >> >> _______________________________________________ >> ffmpeg-devel mailing list >> ffmpeg-devel@ffmpeg.org >> https://ffmpeg.org/mailman/listinfo/ffmpeg-devel >> >> To unsubscribe, visit link above, or email >> ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe". >> > _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe". ^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2024-06-15 13:08 UTC | newest] Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2024-06-05 19:51 [FFmpeg-devel] [PATCH v5 0/1] Add support for H266/VVC encoding Christian Bartnik 2024-06-05 19:51 ` [FFmpeg-devel] [PATCH v5 1/1] avcodec: add external enc libvvenc for H266/VVC Christian Bartnik 2024-06-12 13:36 ` Nuo Mi 2024-06-15 13:07 ` Nuo Mi
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