[FFmpeg-cvslog] avcodec: Add an SVT-AV1 encoder wrapper
Daryl Seah
git at videolan.org
Wed Jul 29 23:12:36 EEST 2020
ffmpeg | branch: master | Daryl Seah <daryl.seah at intel.com> | Fri Jan 18 02:11:38 2019 +0000| [0e20dee5c21a40f23ecfe7af2c360493a169c0f0] | committer: James Almer
avcodec: Add an SVT-AV1 encoder wrapper
Signed-off-by: Daryl Seah <daryl.seah at intel.com>
Signed-off-by: Jing SUN <jing.a.sun at intel.com>
Signed-off-by: ZhiZhen Tang <zhizhen.tang at intel.com>
Signed-off-by: Zhong Li <zhong.li at intel.com>
Signed-off-by: Xu Guangxin <guangxin.xu at intel.com>
Signed-off-by: James Almer <jamrial at gmail.com>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=0e20dee5c21a40f23ecfe7af2c360493a169c0f0
---
Changelog | 1 +
configure | 4 +
doc/encoders.texi | 38 ++++
doc/general.texi | 10 +-
libavcodec/Makefile | 1 +
libavcodec/allcodecs.c | 1 +
libavcodec/libsvt_av1.c | 582 ++++++++++++++++++++++++++++++++++++++++++++++++
libavcodec/version.h | 4 +-
8 files changed, 638 insertions(+), 3 deletions(-)
diff --git a/Changelog b/Changelog
index c37ffa82e1..6f648bff2b 100644
--- a/Changelog
+++ b/Changelog
@@ -9,6 +9,7 @@ version <next>:
- VDPAU accelerated HEVC 10/12bit decoding
- ADPCM IMA Ubisoft APM encoder
- Rayman 2 APM muxer
+- AV1 encoding support SVT-AV1
version 4.3:
diff --git a/configure b/configure
index 574f6abf22..169f23e17f 100755
--- a/configure
+++ b/configure
@@ -269,6 +269,7 @@ External library support:
--enable-libspeex enable Speex de/encoding via libspeex [no]
--enable-libsrt enable Haivision SRT protocol via libsrt [no]
--enable-libssh enable SFTP protocol via libssh [no]
+ --enable-libsvtav1 enable AV1 encoding via SVT [no]
--enable-libtensorflow enable TensorFlow as a DNN module backend
for DNN based filters like sr [no]
--enable-libtesseract enable Tesseract, needed for ocr filter [no]
@@ -1805,6 +1806,7 @@ EXTERNAL_LIBRARY_LIST="
libspeex
libsrt
libssh
+ libsvtav1
libtensorflow
libtesseract
libtheora
@@ -3243,6 +3245,7 @@ libshine_encoder_select="audio_frame_queue"
libspeex_decoder_deps="libspeex"
libspeex_encoder_deps="libspeex"
libspeex_encoder_select="audio_frame_queue"
+libsvt_av1_encoder_deps="libsvtav1"
libtheora_encoder_deps="libtheora"
libtwolame_encoder_deps="libtwolame"
libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
@@ -6398,6 +6401,7 @@ enabled libsoxr && require libsoxr soxr.h soxr_create -lsoxr
enabled libssh && require_pkg_config libssh libssh libssh/sftp.h sftp_init
enabled libspeex && require_pkg_config libspeex speex speex/speex.h speex_decoder_init
enabled libsrt && require_pkg_config libsrt "srt >= 1.3.0" srt/srt.h srt_socket
+enabled libsvtav1 && require_pkg_config libsvtav1 "SvtAv1Enc >= 0.8.4" EbSvtAv1Enc.h svt_av1_enc_init_handle
enabled libtensorflow && require libtensorflow tensorflow/c/c_api.h TF_Version -ltensorflow
enabled libtesseract && require_pkg_config libtesseract tesseract tesseract/capi.h TessBaseAPICreate
enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
diff --git a/doc/encoders.texi b/doc/encoders.texi
index ed8ef63784..af7d2ba983 100644
--- a/doc/encoders.texi
+++ b/doc/encoders.texi
@@ -1687,6 +1687,44 @@ Enable smooth interintra mode. Default is true.
@end table
+ at section libsvt-av1
+
+SVT-AV1 encoder wrapper.
+
+Requires the presence of the SVT-AV1 headers and library during configuration.
+You need to explicitly configure the build with @code{--enable-libsvtav1}.
+
+ at subsection Options
+
+ at table @option
+ at item qmax
+Sets the maximum quantizer to use when using bitrate mode.
+
+ at item qmin
+Sets the minimum quantizer to use when using bitrate mode.
+
+ at item qp
+Uses quantizer mode to encode at the given quantizer (0-63).
+
+ at item hielevel
+Enable scene change detection.
+
+ at item la_depth
+Set number of frames to look ahead (0-120).
+
+ at item preset
+Set encoding preset.
+
+ at item tier
+
+ at item tile-rows
+Selects how many rows of tiles to encode with (0-6).
+
+ at item tile-columns
+Selects how many columns of tiles to encode with (0-4).
+
+ at end table
+
@section libkvazaar
Kvazaar H.265/HEVC encoder.
diff --git a/doc/general.texi b/doc/general.texi
index 68d386b655..dfcfd394e6 100644
--- a/doc/general.texi
+++ b/doc/general.texi
@@ -263,6 +263,14 @@ Go to @url{https://github.com/xiph/rav1e/} and follow the instructions to build
the C library. To enable using rav1e in FFmpeg, pass @code{--enable-librav1e}
to @file{./configure}.
+ at section SVT-AV1
+
+FFmpeg can make use of the Scalable Video Technology for AV1 library for AV1 encoding.
+
+Go to @url{https://github.com/OpenVisualCloud/SVT-AV1/} and follow the instructions
+for installing the library. Then pass @code{--enable-libsvtav1} to configure to
+enable it.
+
@section TwoLAME
FFmpeg can make use of the TwoLAME library for MP2 encoding.
@@ -822,7 +830,7 @@ following image formats are supported:
@item Autodesk RLE @tab @tab X
@tab fourcc: AASC
@item AV1 @tab E @tab E
- @tab Supported through external libraries libaom, libdav1d and librav1e
+ @tab Supported through external libraries libaom, libdav1d, librav1e and libsvtav1
@item Avid 1:1 10-bit RGB Packer @tab X @tab X
@tab fourcc: AVrp
@item AVS (Audio Video Standard) video @tab @tab X
diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index c48138d0ad..9d4d52d048 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -1026,6 +1026,7 @@ OBJS-$(CONFIG_LIBRAV1E_ENCODER) += librav1e.o
OBJS-$(CONFIG_LIBSHINE_ENCODER) += libshine.o
OBJS-$(CONFIG_LIBSPEEX_DECODER) += libspeexdec.o
OBJS-$(CONFIG_LIBSPEEX_ENCODER) += libspeexenc.o
+OBJS-$(CONFIG_LIBSVT_AV1_ENCODER) += libsvt_av1.o
OBJS-$(CONFIG_LIBTHEORA_ENCODER) += libtheoraenc.o
OBJS-$(CONFIG_LIBTWOLAME_ENCODER) += libtwolame.o
OBJS-$(CONFIG_LIBVO_AMRWBENC_ENCODER) += libvo-amrwbenc.o
diff --git a/libavcodec/allcodecs.c b/libavcodec/allcodecs.c
index 7a941b257e..80142899fe 100644
--- a/libavcodec/allcodecs.c
+++ b/libavcodec/allcodecs.c
@@ -727,6 +727,7 @@ extern AVCodec ff_librsvg_decoder;
extern AVCodec ff_libshine_encoder;
extern AVCodec ff_libspeex_encoder;
extern AVCodec ff_libspeex_decoder;
+extern AVCodec ff_libsvt_av1_encoder;
extern AVCodec ff_libtheora_encoder;
extern AVCodec ff_libtwolame_encoder;
extern AVCodec ff_libvo_amrwbenc_encoder;
diff --git a/libavcodec/libsvt_av1.c b/libavcodec/libsvt_av1.c
new file mode 100644
index 0000000000..b30211d15b
--- /dev/null
+++ b/libavcodec/libsvt_av1.c
@@ -0,0 +1,582 @@
+/*
+ * Scalable Video Technology for AV1 encoder library plugin
+ *
+ * Copyright (c) 2018 Intel Corporation
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <stdint.h>
+#include <EbSvtAv1ErrorCodes.h>
+#include <EbSvtAv1Enc.h>
+
+#include "libavutil/common.h"
+#include "libavutil/frame.h"
+#include "libavutil/imgutils.h"
+#include "libavutil/opt.h"
+#include "libavutil/pixdesc.h"
+#include "libavutil/avassert.h"
+
+#include "internal.h"
+#include "encode.h"
+#include "packet_internal.h"
+#include "avcodec.h"
+#include "profiles.h"
+
+typedef enum eos_status {
+ EOS_NOT_REACHED = 0,
+ EOS_SENT,
+ EOS_RECEIVED
+}EOS_STATUS;
+
+typedef struct SvtContext {
+ const AVClass *class;
+
+ EbSvtAv1EncConfiguration enc_params;
+ EbComponentType *svt_handle;
+
+ EbBufferHeaderType *in_buf;
+ int raw_size;
+ int max_tu_size;
+
+ AVFrame *frame;
+
+ AVBufferPool *pool;
+
+ EOS_STATUS eos_flag;
+
+ // User options.
+ int hierarchical_level;
+ int la_depth;
+ int enc_mode;
+ int rc_mode;
+ int scd;
+ int qp;
+
+ int forced_idr;
+
+ int tier;
+
+ int tile_columns;
+ int tile_rows;
+} SvtContext;
+
+static const struct {
+ EbErrorType eb_err;
+ int av_err;
+ const char *desc;
+} svt_errors[] = {
+ { EB_ErrorNone, 0, "success" },
+ { EB_ErrorInsufficientResources, AVERROR(ENOMEM), "insufficient resources" },
+ { EB_ErrorUndefined, AVERROR(EINVAL), "undefined error" },
+ { EB_ErrorInvalidComponent, AVERROR(EINVAL), "invalid component" },
+ { EB_ErrorBadParameter, AVERROR(EINVAL), "bad parameter" },
+ { EB_ErrorDestroyThreadFailed, AVERROR_EXTERNAL, "failed to destroy thread" },
+ { EB_ErrorSemaphoreUnresponsive, AVERROR_EXTERNAL, "semaphore unresponsive" },
+ { EB_ErrorDestroySemaphoreFailed, AVERROR_EXTERNAL, "semaphore unresponsive" },
+ { EB_ErrorCreateMutexFailed, AVERROR_EXTERNAL, "failed to create mutex" },
+ { EB_ErrorMutexUnresponsive, AVERROR_EXTERNAL, "mutex unresponsive" },
+ { EB_ErrorDestroyMutexFailed, AVERROR_EXTERNAL, "failed to destroy mutex" },
+ { EB_NoErrorEmptyQueue, AVERROR(EAGAIN), "empty queue" },
+};
+
+static int svt_map_error(EbErrorType eb_err, const char **desc)
+{
+ int i;
+
+ av_assert0(desc);
+ for (i = 0; i < FF_ARRAY_ELEMS(svt_errors); i++) {
+ if (svt_errors[i].eb_err == eb_err) {
+ *desc = svt_errors[i].desc;
+ return svt_errors[i].av_err;
+ }
+ }
+ *desc = "unknown error";
+ return AVERROR_UNKNOWN;
+}
+
+static int svt_print_error(void *log_ctx, EbErrorType err,
+ const char *error_string)
+{
+ const char *desc;
+ int ret = svt_map_error(err, &desc);
+
+ av_log(log_ctx, AV_LOG_ERROR, "%s: %s (0x%x)\n", error_string, desc, err);
+
+ return ret;
+}
+
+static int alloc_buffer(EbSvtAv1EncConfiguration *config, SvtContext *svt_enc)
+{
+ const int pack_mode_10bit =
+ (config->encoder_bit_depth > 8) && (config->compressed_ten_bit_format == 0) ? 1 : 0;
+ const size_t luma_size_8bit =
+ config->source_width * config->source_height * (1 << pack_mode_10bit);
+ const size_t luma_size_10bit =
+ (config->encoder_bit_depth > 8 && pack_mode_10bit == 0) ? luma_size_8bit : 0;
+
+ EbSvtIOFormat *in_data;
+
+ svt_enc->raw_size = (luma_size_8bit + luma_size_10bit) * 3 / 2;
+
+ // allocate buffer for in and out
+ svt_enc->in_buf = av_mallocz(sizeof(*svt_enc->in_buf));
+ if (!svt_enc->in_buf)
+ return AVERROR(ENOMEM);
+
+ svt_enc->in_buf->p_buffer = av_mallocz(sizeof(*in_data));
+ if (!svt_enc->in_buf->p_buffer)
+ return AVERROR(ENOMEM);
+
+ svt_enc->in_buf->size = sizeof(*svt_enc->in_buf);
+
+ return 0;
+
+}
+
+static int config_enc_params(EbSvtAv1EncConfiguration *param,
+ AVCodecContext *avctx)
+{
+ SvtContext *svt_enc = avctx->priv_data;
+ const AVPixFmtDescriptor *desc;
+
+ param->source_width = avctx->width;
+ param->source_height = avctx->height;
+
+ desc = av_pix_fmt_desc_get(avctx->pix_fmt);
+ param->encoder_bit_depth = desc->comp[0].depth;
+
+ if (desc->log2_chroma_w == 1 && desc->log2_chroma_h == 1)
+ param->encoder_color_format = EB_YUV420;
+ else if (desc->log2_chroma_w == 1 && desc->log2_chroma_h == 0)
+ param->encoder_color_format = EB_YUV422;
+ else if (!desc->log2_chroma_w && !desc->log2_chroma_h)
+ param->encoder_color_format = EB_YUV444;
+ else {
+ av_log(avctx, AV_LOG_ERROR , "Unsupported pixel format\n");
+ return AVERROR(EINVAL);
+ }
+
+ if (avctx->profile != FF_PROFILE_UNKNOWN)
+ param->profile = avctx->profile;
+
+ if (avctx->level != FF_LEVEL_UNKNOWN)
+ param->level = avctx->level;
+
+ if ((param->encoder_color_format == EB_YUV422 || param->encoder_bit_depth > 10)
+ && param->profile != FF_PROFILE_AV1_PROFESSIONAL ) {
+ av_log(avctx, AV_LOG_WARNING, "Forcing Professional profile\n");
+ param->profile = FF_PROFILE_AV1_PROFESSIONAL;
+ } else if (param->encoder_color_format == EB_YUV444 && param->profile != FF_PROFILE_AV1_HIGH) {
+ av_log(avctx, AV_LOG_WARNING, "Forcing High profile\n");
+ param->profile = FF_PROFILE_AV1_HIGH;
+ }
+
+ // Update param from options
+ param->hierarchical_levels = svt_enc->hierarchical_level;
+ param->enc_mode = svt_enc->enc_mode;
+ param->tier = svt_enc->tier;
+ param->rate_control_mode = svt_enc->rc_mode;
+ param->scene_change_detection = svt_enc->scd;
+ param->qp = svt_enc->qp;
+
+ param->target_bit_rate = avctx->bit_rate;
+
+ if (avctx->gop_size > 0)
+ param->intra_period_length = avctx->gop_size - 1;
+
+ if (avctx->framerate.num > 0 && avctx->framerate.den > 0) {
+ param->frame_rate_numerator = avctx->framerate.num;
+ param->frame_rate_denominator = avctx->framerate.den;
+ } else {
+ param->frame_rate_numerator = avctx->time_base.den;
+ param->frame_rate_denominator = avctx->time_base.num * avctx->ticks_per_frame;
+ }
+
+ if (param->rate_control_mode) {
+ param->max_qp_allowed = avctx->qmax;
+ param->min_qp_allowed = avctx->qmin;
+ }
+
+ param->intra_refresh_type = svt_enc->forced_idr + 1;
+
+ if (svt_enc->la_depth >= 0)
+ param->look_ahead_distance = svt_enc->la_depth;
+
+ param->tile_columns = svt_enc->tile_columns;
+ param->tile_rows = svt_enc->tile_rows;
+
+ return 0;
+}
+
+static int read_in_data(EbSvtAv1EncConfiguration *param, const AVFrame *frame,
+ EbBufferHeaderType *header_ptr)
+{
+ EbSvtIOFormat *in_data = (EbSvtIOFormat *)header_ptr->p_buffer;
+ ptrdiff_t linesizes[4];
+ size_t sizes[4];
+ int bytes_shift = param->encoder_bit_depth > 8 ? 1 : 0;
+ int ret, frame_size;
+
+ for (int i = 0; i < 4; i++)
+ linesizes[i] = frame->linesize[i];
+
+ ret = av_image_fill_plane_sizes(sizes, frame->format, frame->height,
+ linesizes);
+ if (ret < 0)
+ return ret;
+
+ frame_size = 0;
+ for (int i = 0; i < 4; i++) {
+ if (sizes[i] > INT_MAX - frame_size)
+ return AVERROR(EINVAL);
+ frame_size += sizes[i];
+ }
+
+ in_data->luma = frame->data[0];
+ in_data->cb = frame->data[1];
+ in_data->cr = frame->data[2];
+
+ in_data->y_stride = AV_CEIL_RSHIFT(frame->linesize[0], bytes_shift);
+ in_data->cb_stride = AV_CEIL_RSHIFT(frame->linesize[1], bytes_shift);
+ in_data->cr_stride = AV_CEIL_RSHIFT(frame->linesize[2], bytes_shift);
+
+ header_ptr->n_filled_len = frame_size;
+
+ return 0;
+}
+
+static av_cold int eb_enc_init(AVCodecContext *avctx)
+{
+ SvtContext *svt_enc = avctx->priv_data;
+ EbErrorType svt_ret;
+ int ret;
+
+ svt_enc->eos_flag = EOS_NOT_REACHED;
+
+ svt_ret = svt_av1_enc_init_handle(&svt_enc->svt_handle, svt_enc, &svt_enc->enc_params);
+ if (svt_ret != EB_ErrorNone) {
+ return svt_print_error(avctx, svt_ret, "Error initializing encoder handle");
+ }
+
+ ret = config_enc_params(&svt_enc->enc_params, avctx);
+ if (ret < 0) {
+ svt_av1_enc_deinit_handle(svt_enc->svt_handle);
+ svt_enc->svt_handle = NULL;
+ av_log(avctx, AV_LOG_ERROR, "Error configuring encoder parameters\n");
+ return ret;
+ }
+
+ svt_ret = svt_av1_enc_set_parameter(svt_enc->svt_handle, &svt_enc->enc_params);
+ 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 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",
+};
diff --git a/libavcodec/version.h b/libavcodec/version.h
index 291e6b589f..d06ce16146 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -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, \
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