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avcodec: Add an SVT-AV1 encoder wrapper
Signed-off-by: Daryl Seah <daryl.seah@intel.com> Signed-off-by: Jing SUN <jing.a.sun@intel.com> Signed-off-by: ZhiZhen Tang <zhizhen.tang@intel.com> Signed-off-by: Zhong Li <zhong.li@intel.com> Signed-off-by: Xu Guangxin <guangxin.xu@intel.com> Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
Daryl Seah
James Almer
parent
cbb6ba2e86
commit
0e20dee5c2
@ -9,6 +9,7 @@ version <next>:
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- VDPAU accelerated HEVC 10/12bit decoding
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- ADPCM IMA Ubisoft APM encoder
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- Rayman 2 APM muxer
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- AV1 encoding support SVT-AV1
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version 4.3:
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4
configure
vendored
4
configure
vendored
@ -269,6 +269,7 @@ External library support:
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--enable-libspeex enable Speex de/encoding via libspeex [no]
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--enable-libsrt enable Haivision SRT protocol via libsrt [no]
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--enable-libssh enable SFTP protocol via libssh [no]
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--enable-libsvtav1 enable AV1 encoding via SVT [no]
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--enable-libtensorflow enable TensorFlow as a DNN module backend
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for DNN based filters like sr [no]
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--enable-libtesseract enable Tesseract, needed for ocr filter [no]
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@ -1805,6 +1806,7 @@ EXTERNAL_LIBRARY_LIST="
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libspeex
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libsrt
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libssh
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libsvtav1
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libtensorflow
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libtesseract
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libtheora
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@ -3243,6 +3245,7 @@ libshine_encoder_select="audio_frame_queue"
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libspeex_decoder_deps="libspeex"
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libspeex_encoder_deps="libspeex"
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libspeex_encoder_select="audio_frame_queue"
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libsvt_av1_encoder_deps="libsvtav1"
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libtheora_encoder_deps="libtheora"
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libtwolame_encoder_deps="libtwolame"
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libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
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@ -6398,6 +6401,7 @@ enabled libsoxr && require libsoxr soxr.h soxr_create -lsoxr
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enabled libssh && require_pkg_config libssh libssh libssh/sftp.h sftp_init
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enabled libspeex && require_pkg_config libspeex speex speex/speex.h speex_decoder_init
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enabled libsrt && require_pkg_config libsrt "srt >= 1.3.0" srt/srt.h srt_socket
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enabled libsvtav1 && require_pkg_config libsvtav1 "SvtAv1Enc >= 0.8.4" EbSvtAv1Enc.h svt_av1_enc_init_handle
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enabled libtensorflow && require libtensorflow tensorflow/c/c_api.h TF_Version -ltensorflow
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enabled libtesseract && require_pkg_config libtesseract tesseract tesseract/capi.h TessBaseAPICreate
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enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
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@ -1687,6 +1687,44 @@ Enable smooth interintra mode. Default is true.
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@end table
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@section libsvt-av1
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SVT-AV1 encoder wrapper.
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Requires the presence of the SVT-AV1 headers and library during configuration.
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You need to explicitly configure the build with @code{--enable-libsvtav1}.
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@subsection Options
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@table @option
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@item qmax
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Sets the maximum quantizer to use when using bitrate mode.
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@item qmin
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Sets the minimum quantizer to use when using bitrate mode.
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@item qp
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Uses quantizer mode to encode at the given quantizer (0-63).
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@item hielevel
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Enable scene change detection.
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@item la_depth
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Set number of frames to look ahead (0-120).
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@item preset
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Set encoding preset.
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@item tier
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@item tile-rows
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Selects how many rows of tiles to encode with (0-6).
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@item tile-columns
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Selects how many columns of tiles to encode with (0-4).
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@end table
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@section libkvazaar
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Kvazaar H.265/HEVC encoder.
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@ -263,6 +263,14 @@ Go to @url{https://github.com/xiph/rav1e/} and follow the instructions to build
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the C library. To enable using rav1e in FFmpeg, pass @code{--enable-librav1e}
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to @file{./configure}.
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@section SVT-AV1
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FFmpeg can make use of the Scalable Video Technology for AV1 library for AV1 encoding.
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Go to @url{https://github.com/OpenVisualCloud/SVT-AV1/} and follow the instructions
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for installing the library. Then pass @code{--enable-libsvtav1} to configure to
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enable it.
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@section TwoLAME
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FFmpeg can make use of the TwoLAME library for MP2 encoding.
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@ -822,7 +830,7 @@ following image formats are supported:
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@item Autodesk RLE @tab @tab X
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@tab fourcc: AASC
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@item AV1 @tab E @tab E
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@tab Supported through external libraries libaom, libdav1d and librav1e
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@tab Supported through external libraries libaom, libdav1d, librav1e and libsvtav1
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@item Avid 1:1 10-bit RGB Packer @tab X @tab X
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@tab fourcc: AVrp
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@item AVS (Audio Video Standard) video @tab @tab X
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@ -1026,6 +1026,7 @@ OBJS-$(CONFIG_LIBRAV1E_ENCODER) += librav1e.o
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OBJS-$(CONFIG_LIBSHINE_ENCODER) += libshine.o
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OBJS-$(CONFIG_LIBSPEEX_DECODER) += libspeexdec.o
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OBJS-$(CONFIG_LIBSPEEX_ENCODER) += libspeexenc.o
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OBJS-$(CONFIG_LIBSVT_AV1_ENCODER) += libsvt_av1.o
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OBJS-$(CONFIG_LIBTHEORA_ENCODER) += libtheoraenc.o
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OBJS-$(CONFIG_LIBTWOLAME_ENCODER) += libtwolame.o
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OBJS-$(CONFIG_LIBVO_AMRWBENC_ENCODER) += libvo-amrwbenc.o
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@ -727,6 +727,7 @@ extern AVCodec ff_librsvg_decoder;
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extern AVCodec ff_libshine_encoder;
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extern AVCodec ff_libspeex_encoder;
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extern AVCodec ff_libspeex_decoder;
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extern AVCodec ff_libsvt_av1_encoder;
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extern AVCodec ff_libtheora_encoder;
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extern AVCodec ff_libtwolame_encoder;
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extern AVCodec ff_libvo_amrwbenc_encoder;
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582
libavcodec/libsvt_av1.c
Normal file
582
libavcodec/libsvt_av1.c
Normal file
@ -0,0 +1,582 @@
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/*
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* Scalable Video Technology for AV1 encoder library plugin
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*
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* Copyright (c) 2018 Intel Corporation
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <stdint.h>
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#include <EbSvtAv1ErrorCodes.h>
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#include <EbSvtAv1Enc.h>
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#include "libavutil/common.h"
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#include "libavutil/frame.h"
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#include "libavutil/imgutils.h"
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#include "libavutil/opt.h"
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#include "libavutil/pixdesc.h"
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#include "libavutil/avassert.h"
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#include "internal.h"
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#include "encode.h"
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#include "packet_internal.h"
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#include "avcodec.h"
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#include "profiles.h"
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typedef enum eos_status {
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EOS_NOT_REACHED = 0,
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EOS_SENT,
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EOS_RECEIVED
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}EOS_STATUS;
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typedef struct SvtContext {
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const AVClass *class;
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EbSvtAv1EncConfiguration enc_params;
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EbComponentType *svt_handle;
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EbBufferHeaderType *in_buf;
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int raw_size;
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int max_tu_size;
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AVFrame *frame;
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AVBufferPool *pool;
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EOS_STATUS eos_flag;
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// User options.
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int hierarchical_level;
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int la_depth;
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int enc_mode;
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int rc_mode;
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int scd;
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int qp;
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int forced_idr;
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int tier;
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int tile_columns;
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int tile_rows;
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} SvtContext;
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static const struct {
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EbErrorType eb_err;
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int av_err;
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const char *desc;
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} svt_errors[] = {
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{ EB_ErrorNone, 0, "success" },
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{ EB_ErrorInsufficientResources, AVERROR(ENOMEM), "insufficient resources" },
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{ EB_ErrorUndefined, AVERROR(EINVAL), "undefined error" },
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{ EB_ErrorInvalidComponent, AVERROR(EINVAL), "invalid component" },
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{ EB_ErrorBadParameter, AVERROR(EINVAL), "bad parameter" },
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{ EB_ErrorDestroyThreadFailed, AVERROR_EXTERNAL, "failed to destroy thread" },
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{ EB_ErrorSemaphoreUnresponsive, AVERROR_EXTERNAL, "semaphore unresponsive" },
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{ EB_ErrorDestroySemaphoreFailed, AVERROR_EXTERNAL, "semaphore unresponsive" },
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{ EB_ErrorCreateMutexFailed, AVERROR_EXTERNAL, "failed to create mutex" },
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{ EB_ErrorMutexUnresponsive, AVERROR_EXTERNAL, "mutex unresponsive" },
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{ EB_ErrorDestroyMutexFailed, AVERROR_EXTERNAL, "failed to destroy mutex" },
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{ EB_NoErrorEmptyQueue, AVERROR(EAGAIN), "empty queue" },
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};
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static int svt_map_error(EbErrorType eb_err, const char **desc)
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{
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int i;
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av_assert0(desc);
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for (i = 0; i < FF_ARRAY_ELEMS(svt_errors); i++) {
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if (svt_errors[i].eb_err == eb_err) {
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*desc = svt_errors[i].desc;
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return svt_errors[i].av_err;
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}
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}
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*desc = "unknown error";
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return AVERROR_UNKNOWN;
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}
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static int svt_print_error(void *log_ctx, EbErrorType err,
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const char *error_string)
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{
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const char *desc;
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int ret = svt_map_error(err, &desc);
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av_log(log_ctx, AV_LOG_ERROR, "%s: %s (0x%x)\n", error_string, desc, err);
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return ret;
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}
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static int alloc_buffer(EbSvtAv1EncConfiguration *config, SvtContext *svt_enc)
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{
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const int pack_mode_10bit =
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(config->encoder_bit_depth > 8) && (config->compressed_ten_bit_format == 0) ? 1 : 0;
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const size_t luma_size_8bit =
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config->source_width * config->source_height * (1 << pack_mode_10bit);
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const size_t luma_size_10bit =
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(config->encoder_bit_depth > 8 && pack_mode_10bit == 0) ? luma_size_8bit : 0;
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EbSvtIOFormat *in_data;
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svt_enc->raw_size = (luma_size_8bit + luma_size_10bit) * 3 / 2;
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// allocate buffer for in and out
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svt_enc->in_buf = av_mallocz(sizeof(*svt_enc->in_buf));
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if (!svt_enc->in_buf)
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return AVERROR(ENOMEM);
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svt_enc->in_buf->p_buffer = av_mallocz(sizeof(*in_data));
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if (!svt_enc->in_buf->p_buffer)
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return AVERROR(ENOMEM);
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svt_enc->in_buf->size = sizeof(*svt_enc->in_buf);
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return 0;
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}
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static int config_enc_params(EbSvtAv1EncConfiguration *param,
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AVCodecContext *avctx)
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{
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SvtContext *svt_enc = avctx->priv_data;
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const AVPixFmtDescriptor *desc;
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param->source_width = avctx->width;
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param->source_height = avctx->height;
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desc = av_pix_fmt_desc_get(avctx->pix_fmt);
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param->encoder_bit_depth = desc->comp[0].depth;
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if (desc->log2_chroma_w == 1 && desc->log2_chroma_h == 1)
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param->encoder_color_format = EB_YUV420;
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else if (desc->log2_chroma_w == 1 && desc->log2_chroma_h == 0)
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param->encoder_color_format = EB_YUV422;
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else if (!desc->log2_chroma_w && !desc->log2_chroma_h)
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param->encoder_color_format = EB_YUV444;
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else {
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av_log(avctx, AV_LOG_ERROR , "Unsupported pixel format\n");
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return AVERROR(EINVAL);
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}
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if (avctx->profile != FF_PROFILE_UNKNOWN)
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param->profile = avctx->profile;
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if (avctx->level != FF_LEVEL_UNKNOWN)
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param->level = avctx->level;
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if ((param->encoder_color_format == EB_YUV422 || param->encoder_bit_depth > 10)
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&& param->profile != FF_PROFILE_AV1_PROFESSIONAL ) {
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av_log(avctx, AV_LOG_WARNING, "Forcing Professional profile\n");
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param->profile = FF_PROFILE_AV1_PROFESSIONAL;
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} else if (param->encoder_color_format == EB_YUV444 && param->profile != FF_PROFILE_AV1_HIGH) {
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av_log(avctx, AV_LOG_WARNING, "Forcing High profile\n");
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param->profile = FF_PROFILE_AV1_HIGH;
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}
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// Update param from options
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param->hierarchical_levels = svt_enc->hierarchical_level;
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param->enc_mode = svt_enc->enc_mode;
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param->tier = svt_enc->tier;
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param->rate_control_mode = svt_enc->rc_mode;
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param->scene_change_detection = svt_enc->scd;
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param->qp = svt_enc->qp;
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param->target_bit_rate = avctx->bit_rate;
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if (avctx->gop_size > 0)
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param->intra_period_length = avctx->gop_size - 1;
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if (avctx->framerate.num > 0 && avctx->framerate.den > 0) {
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param->frame_rate_numerator = avctx->framerate.num;
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param->frame_rate_denominator = avctx->framerate.den;
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} else {
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param->frame_rate_numerator = avctx->time_base.den;
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param->frame_rate_denominator = avctx->time_base.num * avctx->ticks_per_frame;
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}
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if (param->rate_control_mode) {
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param->max_qp_allowed = avctx->qmax;
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param->min_qp_allowed = avctx->qmin;
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}
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param->intra_refresh_type = svt_enc->forced_idr + 1;
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if (svt_enc->la_depth >= 0)
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param->look_ahead_distance = svt_enc->la_depth;
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param->tile_columns = svt_enc->tile_columns;
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param->tile_rows = svt_enc->tile_rows;
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return 0;
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}
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static int read_in_data(EbSvtAv1EncConfiguration *param, const AVFrame *frame,
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EbBufferHeaderType *header_ptr)
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{
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EbSvtIOFormat *in_data = (EbSvtIOFormat *)header_ptr->p_buffer;
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ptrdiff_t linesizes[4];
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size_t sizes[4];
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int bytes_shift = param->encoder_bit_depth > 8 ? 1 : 0;
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int ret, frame_size;
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for (int i = 0; i < 4; i++)
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linesizes[i] = frame->linesize[i];
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ret = av_image_fill_plane_sizes(sizes, frame->format, frame->height,
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linesizes);
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if (ret < 0)
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return ret;
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frame_size = 0;
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for (int i = 0; i < 4; i++) {
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if (sizes[i] > INT_MAX - frame_size)
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return AVERROR(EINVAL);
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frame_size += sizes[i];
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}
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in_data->luma = frame->data[0];
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in_data->cb = frame->data[1];
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in_data->cr = frame->data[2];
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in_data->y_stride = AV_CEIL_RSHIFT(frame->linesize[0], bytes_shift);
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in_data->cb_stride = AV_CEIL_RSHIFT(frame->linesize[1], bytes_shift);
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in_data->cr_stride = AV_CEIL_RSHIFT(frame->linesize[2], bytes_shift);
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header_ptr->n_filled_len = frame_size;
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return 0;
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}
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static av_cold int eb_enc_init(AVCodecContext *avctx)
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{
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SvtContext *svt_enc = avctx->priv_data;
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EbErrorType svt_ret;
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int ret;
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svt_enc->eos_flag = EOS_NOT_REACHED;
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svt_ret = svt_av1_enc_init_handle(&svt_enc->svt_handle, svt_enc, &svt_enc->enc_params);
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if (svt_ret != EB_ErrorNone) {
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return svt_print_error(avctx, svt_ret, "Error initializing encoder handle");
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}
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ret = config_enc_params(&svt_enc->enc_params, avctx);
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if (ret < 0) {
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svt_av1_enc_deinit_handle(svt_enc->svt_handle);
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svt_enc->svt_handle = NULL;
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av_log(avctx, AV_LOG_ERROR, "Error configuring encoder parameters\n");
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return ret;
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}
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svt_ret = svt_av1_enc_set_parameter(svt_enc->svt_handle, &svt_enc->enc_params);
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if (svt_ret != EB_ErrorNone) {
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svt_av1_enc_deinit_handle(svt_enc->svt_handle);
|
||||
svt_enc->svt_handle = NULL;
|
||||
return svt_print_error(avctx, svt_ret, "Error setting encoder parameters");
|
||||
}
|
||||
|
||||
svt_ret = svt_av1_enc_init(svt_enc->svt_handle);
|
||||
if (svt_ret != EB_ErrorNone) {
|
||||
svt_av1_enc_deinit_handle(svt_enc->svt_handle);
|
||||
svt_enc->svt_handle = NULL;
|
||||
return svt_print_error(avctx, svt_ret, "Error initializing encoder");
|
||||
}
|
||||
|
||||
if (avctx->flags & AV_CODEC_FLAG_GLOBAL_HEADER) {
|
||||
EbBufferHeaderType *headerPtr = NULL;
|
||||
|
||||
svt_ret = svt_av1_enc_stream_header(svt_enc->svt_handle, &headerPtr);
|
||||
if (svt_ret != EB_ErrorNone) {
|
||||
return svt_print_error(avctx, svt_ret, "Error building stream header");
|
||||
}
|
||||
|
||||
avctx->extradata_size = headerPtr->n_filled_len;
|
||||
avctx->extradata = av_mallocz(avctx->extradata_size + AV_INPUT_BUFFER_PADDING_SIZE);
|
||||
if (!avctx->extradata) {
|
||||
av_log(avctx, AV_LOG_ERROR,
|
||||
"Cannot allocate AV1 header of size %d.\n", avctx->extradata_size);
|
||||
return AVERROR(ENOMEM);
|
||||
}
|
||||
|
||||
memcpy(avctx->extradata, headerPtr->p_buffer, avctx->extradata_size);
|
||||
|
||||
svt_ret = svt_av1_enc_stream_header_release(headerPtr);
|
||||
if (svt_ret != EB_ErrorNone) {
|
||||
return svt_print_error(avctx, svt_ret, "Error freeing stream header");
|
||||
}
|
||||
}
|
||||
|
||||
svt_enc->frame = av_frame_alloc();
|
||||
if (!svt_enc->frame)
|
||||
return AVERROR(ENOMEM);
|
||||
|
||||
return alloc_buffer(&svt_enc->enc_params, svt_enc);
|
||||
}
|
||||
|
||||
static int eb_send_frame(AVCodecContext *avctx, const AVFrame *frame)
|
||||
{
|
||||
SvtContext *svt_enc = avctx->priv_data;
|
||||
EbBufferHeaderType *headerPtr = svt_enc->in_buf;
|
||||
int ret;
|
||||
|
||||
if (!frame) {
|
||||
EbBufferHeaderType headerPtrLast;
|
||||
|
||||
if (svt_enc->eos_flag == EOS_SENT)
|
||||
return 0;
|
||||
|
||||
headerPtrLast.n_alloc_len = 0;
|
||||
headerPtrLast.n_filled_len = 0;
|
||||
headerPtrLast.n_tick_count = 0;
|
||||
headerPtrLast.p_app_private = NULL;
|
||||
headerPtrLast.p_buffer = NULL;
|
||||
headerPtrLast.flags = EB_BUFFERFLAG_EOS;
|
||||
|
||||
svt_av1_enc_send_picture(svt_enc->svt_handle, &headerPtrLast);
|
||||
svt_enc->eos_flag = EOS_SENT;
|
||||
return 0;
|
||||
}
|
||||
|
||||
ret = read_in_data(&svt_enc->enc_params, frame, headerPtr);
|
||||
if (ret < 0)
|
||||
return ret;
|
||||
|
||||
headerPtr->flags = 0;
|
||||
headerPtr->p_app_private = NULL;
|
||||
headerPtr->pts = frame->pts;
|
||||
|
||||
svt_av1_enc_send_picture(svt_enc->svt_handle, headerPtr);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static AVBufferRef *get_output_ref(AVCodecContext *avctx, SvtContext *svt_enc, int filled_len)
|
||||
{
|
||||
if (filled_len > svt_enc->max_tu_size) {
|
||||
const int max_frames = 8;
|
||||
int max_tu_size;
|
||||
|
||||
if (filled_len > svt_enc->raw_size * max_frames) {
|
||||
av_log(avctx, AV_LOG_ERROR, "TU size > %d raw frame size.\n", max_frames);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
max_tu_size = 1 << av_ceil_log2(filled_len);
|
||||
av_buffer_pool_uninit(&svt_enc->pool);
|
||||
svt_enc->pool = av_buffer_pool_init(max_tu_size + AV_INPUT_BUFFER_PADDING_SIZE, NULL);
|
||||
if (!svt_enc->pool)
|
||||
return NULL;
|
||||
|
||||
svt_enc->max_tu_size = max_tu_size;
|
||||
}
|
||||
av_assert0(svt_enc->pool);
|
||||
|
||||
return av_buffer_pool_get(svt_enc->pool);
|
||||
}
|
||||
|
||||
static int eb_receive_packet(AVCodecContext *avctx, AVPacket *pkt)
|
||||
{
|
||||
SvtContext *svt_enc = avctx->priv_data;
|
||||
EbBufferHeaderType *headerPtr;
|
||||
AVFrame *frame = svt_enc->frame;
|
||||
EbErrorType svt_ret;
|
||||
AVBufferRef *ref;
|
||||
int ret = 0, pict_type;
|
||||
|
||||
if (svt_enc->eos_flag == EOS_RECEIVED)
|
||||
return AVERROR_EOF;
|
||||
|
||||
ret = ff_encode_get_frame(avctx, frame);
|
||||
if (ret < 0 && ret != AVERROR_EOF)
|
||||
return ret;
|
||||
if (ret == AVERROR_EOF)
|
||||
frame = NULL;
|
||||
|
||||
ret = eb_send_frame(avctx, frame);
|
||||
if (ret < 0)
|
||||
return ret;
|
||||
av_frame_unref(svt_enc->frame);
|
||||
|
||||
svt_ret = svt_av1_enc_get_packet(svt_enc->svt_handle, &headerPtr, svt_enc->eos_flag);
|
||||
if (svt_ret == EB_NoErrorEmptyQueue)
|
||||
return AVERROR(EAGAIN);
|
||||
|
||||
ref = get_output_ref(avctx, svt_enc, headerPtr->n_filled_len);
|
||||
if (!ref) {
|
||||
av_log(avctx, AV_LOG_ERROR, "Failed to allocate output packet.\n");
|
||||
svt_av1_enc_release_out_buffer(&headerPtr);
|
||||
return AVERROR(ENOMEM);
|
||||
}
|
||||
pkt->buf = ref;
|
||||
pkt->data = ref->data;
|
||||
|
||||
memcpy(pkt->data, headerPtr->p_buffer, headerPtr->n_filled_len);
|
||||
memset(pkt->data + headerPtr->n_filled_len, 0, AV_INPUT_BUFFER_PADDING_SIZE);
|
||||
|
||||
pkt->size = headerPtr->n_filled_len;
|
||||
pkt->pts = headerPtr->pts;
|
||||
pkt->dts = headerPtr->dts;
|
||||
|
||||
switch (headerPtr->pic_type) {
|
||||
case EB_AV1_KEY_PICTURE:
|
||||
pkt->flags |= AV_PKT_FLAG_KEY;
|
||||
// fall-through
|
||||
case EB_AV1_INTRA_ONLY_PICTURE:
|
||||
pict_type = AV_PICTURE_TYPE_I;
|
||||
break;
|
||||
case EB_AV1_INVALID_PICTURE:
|
||||
pict_type = AV_PICTURE_TYPE_NONE;
|
||||
break;
|
||||
default:
|
||||
pict_type = AV_PICTURE_TYPE_P;
|
||||
break;
|
||||
}
|
||||
|
||||
if (headerPtr->pic_type == EB_AV1_NON_REF_PICTURE)
|
||||
pkt->flags |= AV_PKT_FLAG_DISPOSABLE;
|
||||
|
||||
if (headerPtr->flags & EB_BUFFERFLAG_EOS)
|
||||
svt_enc->eos_flag = EOS_RECEIVED;
|
||||
|
||||
ff_side_data_set_encoder_stats(pkt, headerPtr->qp * FF_QP2LAMBDA, NULL, 0, pict_type);
|
||||
|
||||
svt_av1_enc_release_out_buffer(&headerPtr);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static av_cold int eb_enc_close(AVCodecContext *avctx)
|
||||
{
|
||||
SvtContext *svt_enc = avctx->priv_data;
|
||||
|
||||
if (svt_enc->svt_handle) {
|
||||
svt_av1_enc_deinit(svt_enc->svt_handle);
|
||||
svt_av1_enc_deinit_handle(svt_enc->svt_handle);
|
||||
}
|
||||
if (svt_enc->in_buf) {
|
||||
av_free(svt_enc->in_buf->p_buffer);
|
||||
av_freep(&svt_enc->in_buf);
|
||||
}
|
||||
|
||||
av_buffer_pool_uninit(&svt_enc->pool);
|
||||
av_frame_free(&svt_enc->frame);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
#define OFFSET(x) offsetof(SvtContext, x)
|
||||
#define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
|
||||
static const AVOption options[] = {
|
||||
{ "hielevel", "Hierarchical prediction levels setting", OFFSET(hierarchical_level),
|
||||
AV_OPT_TYPE_INT, { .i64 = 4 }, 3, 4, VE , "hielevel"},
|
||||
{ "3level", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 3 }, INT_MIN, INT_MAX, VE, "hielevel" },
|
||||
{ "4level", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 4 }, INT_MIN, INT_MAX, VE, "hielevel" },
|
||||
|
||||
{ "la_depth", "Look ahead distance [0, 120]", OFFSET(la_depth),
|
||||
AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 120, VE },
|
||||
|
||||
{ "preset", "Encoding preset [0, 8]",
|
||||
OFFSET(enc_mode), AV_OPT_TYPE_INT, { .i64 = MAX_ENC_PRESET }, 0, MAX_ENC_PRESET, VE },
|
||||
|
||||
{ "tier", "Set tier (general_tier_flag)", OFFSET(tier),
|
||||
AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE, "tier" },
|
||||
{ "main", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 0 }, 0, 0, VE, "tier" },
|
||||
{ "high", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 1 }, 0, 0, VE, "tier" },
|
||||
|
||||
FF_AV1_PROFILE_OPTS
|
||||
|
||||
#define LEVEL(name, value) name, NULL, 0, AV_OPT_TYPE_CONST, \
|
||||
{ .i64 = value }, 0, 0, VE, "avctx.level"
|
||||
{ LEVEL("2.0", 20) },
|
||||
{ LEVEL("2.1", 21) },
|
||||
{ LEVEL("2.2", 22) },
|
||||
{ LEVEL("2.3", 23) },
|
||||
{ LEVEL("3.0", 30) },
|
||||
{ LEVEL("3.1", 31) },
|
||||
{ LEVEL("3.2", 32) },
|
||||
{ LEVEL("3.3", 33) },
|
||||
{ LEVEL("4.0", 40) },
|
||||
{ LEVEL("4.1", 41) },
|
||||
{ LEVEL("4.2", 42) },
|
||||
{ LEVEL("4.3", 43) },
|
||||
{ LEVEL("5.0", 50) },
|
||||
{ LEVEL("5.1", 51) },
|
||||
{ LEVEL("5.2", 52) },
|
||||
{ LEVEL("5.3", 53) },
|
||||
{ LEVEL("6.0", 60) },
|
||||
{ LEVEL("6.1", 61) },
|
||||
{ LEVEL("6.2", 62) },
|
||||
{ LEVEL("6.3", 63) },
|
||||
{ LEVEL("7.0", 70) },
|
||||
{ LEVEL("7.1", 71) },
|
||||
{ LEVEL("7.2", 72) },
|
||||
{ LEVEL("7.3", 73) },
|
||||
#undef LEVEL
|
||||
|
||||
{ "rc", "Bit rate control mode", OFFSET(rc_mode),
|
||||
AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 3, VE , "rc"},
|
||||
{ "cqp", "Const Quantization Parameter", 0, AV_OPT_TYPE_CONST, { .i64 = 0 }, INT_MIN, INT_MAX, VE, "rc" },
|
||||
{ "vbr", "Variable Bit Rate, use a target bitrate for the entire stream", 0, AV_OPT_TYPE_CONST, { .i64 = 1 }, INT_MIN, INT_MAX, VE, "rc" },
|
||||
{ "cvbr", "Constrained Variable Bit Rate, use a target bitrate for each GOP", 0, AV_OPT_TYPE_CONST,{ .i64 = 2 }, INT_MIN, INT_MAX, VE, "rc" },
|
||||
|
||||
{ "qp", "QP value for intra frames", OFFSET(qp),
|
||||
AV_OPT_TYPE_INT, { .i64 = 50 }, 0, 63, VE },
|
||||
|
||||
{ "sc_detection", "Scene change detection", OFFSET(scd),
|
||||
AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE },
|
||||
|
||||
{ "forced-idr", "If forcing keyframes, force them as IDR frames", OFFSET(forced_idr),
|
||||
AV_OPT_TYPE_BOOL, { .i64 = 1 }, 0, 1, VE },
|
||||
|
||||
{ "tile-columns", "Log2 of number of tile columns to use", OFFSET(tile_columns), AV_OPT_TYPE_INT, {.i64 = 0}, 0, 4, VE},
|
||||
{ "tile-rows", "Log2 of number of tile rows to use", OFFSET(tile_rows), AV_OPT_TYPE_INT, {.i64 = 0}, 0, 6, VE},
|
||||
|
||||
{NULL},
|
||||
};
|
||||
|
||||
static const AVClass class = {
|
||||
.class_name = "libsvt_av1",
|
||||
.item_name = av_default_item_name,
|
||||
.option = options,
|
||||
.version = LIBAVUTIL_VERSION_INT,
|
||||
};
|
||||
|
||||
static const AVCodecDefault eb_enc_defaults[] = {
|
||||
{ "b", "7M" },
|
||||
{ "g", "-1" },
|
||||
{ "qmin", "0" },
|
||||
{ "qmax", "63" },
|
||||
{ NULL },
|
||||
};
|
||||
|
||||
AVCodec ff_libsvt_av1_encoder = {
|
||||
.name = "libsvt_av1",
|
||||
.long_name = NULL_IF_CONFIG_SMALL("SVT-AV1(Scalable Video Technology for AV1) encoder"),
|
||||
.priv_data_size = sizeof(SvtContext),
|
||||
.type = AVMEDIA_TYPE_VIDEO,
|
||||
.id = AV_CODEC_ID_AV1,
|
||||
.init = eb_enc_init,
|
||||
.receive_packet = eb_receive_packet,
|
||||
.close = eb_enc_close,
|
||||
.capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_AUTO_THREADS,
|
||||
.pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUV420P,
|
||||
AV_PIX_FMT_YUV420P10,
|
||||
AV_PIX_FMT_NONE },
|
||||
.priv_class = &class,
|
||||
.defaults = eb_enc_defaults,
|
||||
.caps_internal = FF_CODEC_CAP_INIT_CLEANUP,
|
||||
.wrapper_name = "libsvt_av1",
|
||||
};
|
||||
@ -28,8 +28,8 @@
|
||||
#include "libavutil/version.h"
|
||||
|
||||
#define LIBAVCODEC_VERSION_MAJOR 58
|
||||
#define LIBAVCODEC_VERSION_MINOR 97
|
||||
#define LIBAVCODEC_VERSION_MICRO 102
|
||||
#define LIBAVCODEC_VERSION_MINOR 98
|
||||
#define LIBAVCODEC_VERSION_MICRO 100
|
||||
|
||||
#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
|
||||
LIBAVCODEC_VERSION_MINOR, \
|
||||
|
||||
Loading…
Reference in New Issue
Block a user