Hi all,
Tested with
./ffmpeg -f lavfi -i testsrc=duration=10:size=1280x720:rate=30 -c:v
libvvenc test.mp4 && ./ffplay -strict -2 -i test.mp4
I will merge in 3 days if there are no objections.
thank you
On Wed, May 29, 2024 at 12:27 AM Christian Bartnik <chris1031...@gmail.com>
wrote:
> From: Thomas Siedel <thomas...@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 chris1031...@gmail.com
> Signed-off-by: Thomas Siedel <thomas...@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 | 507 ++++++++++++++++++++++++++++++++++++++
> 6 files changed, 578 insertions(+), 1 deletion(-)
> create mode 100644 libavcodec/libvvenc.c
>
> diff --git a/configure b/configure
> index 96b181fd21..082cbca7bb 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..9de3d8630f
> --- /dev/null
> +++ b/libavcodec/libvvenc.c
> @@ -0,0 +1,507 @@
> +/*
> + * 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 "avcodec.h"
> +#include "codec_internal.h"
> +#include "encode.h"
> +#include "internal.h"
> +#include "packet_internal.h"
> +#include "profiles.h"
> +
> +#include "libavutil/avutil.h"
> +#include "libavutil/mem.h"
> +#include "libavutil/pixdesc.h"
> +#include "libavutil/opt.h"
> +#include "libavutil/common.h"
> +#include "libavutil/imgutils.h"
> +#include "libavutil/frame.h"
> +#include "libavutil/log.h"
> +#include "libavutil/avstring.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 = (vvencEncoder *)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)
> +{
> + int parse_ret, ret;
> + VVenCContext *s;
> + const AVDictionaryEntry *en = NULL;
> + s = avctx->priv_data;
> + 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;
> + vvenc_config params;
> + vvencPresetMode preset;
> +
> + s = avctx->priv_data;
> + 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);
> +
> + if ((ret = vvenc_parse_vvenc_params(avctx, ¶ms)) != 0)
> + return ret;
> +
> + if ((ret = vvenc_set_rc_mode(avctx, ¶ms)) != 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);
> + if ((ret = vvenc_encoder_open(s->encoder, ¶ms)) != 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) {
> + if ((ret = vvenc_init_pass(s->encoder, params.m_RCPass - 1,
> s->stats)) != 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);
> + }
> +
> + if ((ret = vvenc_init_extradata(avctx, s)) != 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 && avctx->pix_fmt == AV_PIX_FMT_YUV420P10) {
> + 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) {
> + if ((ret = ff_get_encode_buffer(avctx, pkt,
> s->au->payloadUsedSize, 0)) < 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;
> +
> + switch (s->au->sliceType) {
> + case VVENC_I_SLICE:
> + pict_type = AV_PICTURE_TYPE_I;
> + break;
> + case VVENC_P_SLICE:
> + pict_type = AV_PICTURE_TYPE_P;
> + break;
> + case VVENC_B_SLICE:
> + pict_type = AV_PICTURE_TYPE_B;
> + break;
> + default:
> + av_log(avctx, AV_LOG_ERROR, "Unknown picture type
> encountered.\n");
> + return AVERROR_EXTERNAL;
> + }
> +
> + ff_side_data_set_encoder_stats(pkt, 0, NULL, 0, pict_type);
> +
> + *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
>
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