From add426a72d980a3037333c43cf91b46d8616436e Mon Sep 17 00:00:00 2001 From: hassene Date: Sun, 21 May 2023 17:54:03 -0400 Subject: [PATCH] Add ability for ffmpeg to run svt vp9 Signed-off-by: hassene Signed-off-by: Jing Sun Signed-off-by: Austin Hu Signed-off-by: Andrei Bich Signed-off-by: Guo Jiansheng Co-Authored-By: Fredrick R. Brennan --- configure | 4 + libavcodec/Makefile | 1 + libavcodec/allcodecs.c | 1 + libavcodec/libsvt_vp9.c | 700 ++++++++++++++++++++++++++++++++++++++++ 4 files changed, 706 insertions(+) create mode 100644 libavcodec/libsvt_vp9.c diff --git a/configure b/configure index a54398c57f..dd7607731f 100755 --- a/configure +++ b/configure @@ -289,6 +289,7 @@ 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-libsvtvp9 enable VP9 encoding via svt [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] @@ -1848,6 +1849,7 @@ EXTERNAL_LIBRARY_LIST=" libshaderc libshine libsmbclient + libsvtvp9 libsnappy libsoxr libspeex @@ -3390,6 +3392,7 @@ libvpx_vp8_decoder_deps="libvpx" libvpx_vp8_encoder_deps="libvpx" libvpx_vp9_decoder_deps="libvpx" libvpx_vp9_encoder_deps="libvpx" +libsvt_vp9_encoder_deps="libsvtvp9" libwebp_encoder_deps="libwebp" libwebp_anim_encoder_deps="libwebp" libx262_encoder_deps="libx262" @@ -6727,6 +6730,7 @@ enabled libvpx && { fi } +enabled libsvtvp9 && require_pkg_config libsvtvp9 SvtVp9Enc EbSvtVp9Enc.h eb_vp9_svt_init_handle 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/libavcodec/Makefile b/libavcodec/Makefile index 9c38240025..1984cb970c 100644 --- a/libavcodec/Makefile +++ b/libavcodec/Makefile @@ -1128,6 +1128,7 @@ 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-$(CONFIG_LIBSVT_VP9_ENCODER) += libsvt_vp9.o OBJS-$(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 184bb8521f..bda526f755 100644 --- a/libavcodec/allcodecs.c +++ b/libavcodec/allcodecs.c @@ -801,6 +801,7 @@ 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_libsvt_vp9_encoder; /* preferred over libwebp */ extern const FFCodec ff_libwebp_anim_encoder; extern const FFCodec ff_libwebp_encoder; diff --git a/libavcodec/libsvt_vp9.c b/libavcodec/libsvt_vp9.c new file mode 100644 index 0000000000..5f99367924 --- /dev/null +++ b/libavcodec/libsvt_vp9.c @@ -0,0 +1,700 @@ +/* +* Scalable Video Technology for VP9 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 +#include "EbSvtVp9ErrorCodes.h" +#include "EbSvtVp9Enc.h" + +#include "libavutil/common.h" +#include "libavutil/frame.h" +#include "libavutil/opt.h" +#include "libavcodec/get_bits.h" + +#include "codec_internal.h" +#include "internal.h" +#include "encode.h" +#include "avcodec.h" + +#define SUPERFRAME_INDEX_MAX_SIZE 128 + +#define RECIVED_FRAMES_MAX_SIZE 32 +#define MAX_VP9_SUPERFRAME_SIZE 8 + +typedef enum eos_status { + EOS_NOT_REACHED = 0, + EOS_REACHED, + EOS_TOTRIGGER +}EOS_STATUS; + +typedef struct SvtReceivedFrameStruct { + // fields for AVPacket + AVBufferRef *buf; + int64_t pts; + int64_t dts; + int size; + int flags; + + // svt fields: + int ready_flag; // frame or superframe in data is visible + int frames_count; + int frames_sizes[MAX_VP9_SUPERFRAME_SIZE]; +} SvtReceivedFrameStruct; + +typedef struct SvtContext { + AVClass *class; + + EbSvtVp9EncConfiguration enc_params; + EbComponentType *svt_handle; + + EbBufferHeaderType *in_buf; + int raw_size; + + AVFrame *frame; + + AVBufferPool* pool; + + EOS_STATUS eos_flag; + + // User options. + int enc_mode; + int rc_mode; + int tune; + int qp; + + int target_socket; + + int forced_idr; + + int level; + + int base_layer_switch_mode; + + + int64_t last_ready_dts; + SvtReceivedFrameStruct received_frames[RECIVED_FRAMES_MAX_SIZE]; + int received_frames_size; +} SvtContext; + +static int error_mapping(EbErrorType svt_ret) +{ + int err; + + switch (svt_ret) { + case EB_ErrorInsufficientResources: + err = AVERROR(ENOMEM); + break; + + case EB_ErrorUndefined: + case EB_ErrorInvalidComponent: + case EB_ErrorBadParameter: + err = AVERROR(EINVAL); + break; + + case EB_ErrorDestroyThreadFailed: + case EB_ErrorSemaphoreUnresponsive: + case EB_ErrorDestroySemaphoreFailed: + case EB_ErrorCreateMutexFailed: + case EB_ErrorMutexUnresponsive: + case EB_ErrorDestroyMutexFailed: + err = AVERROR_EXTERNAL; + break; + + case EB_NoErrorEmptyQueue: + err = AVERROR(EAGAIN); + + case EB_ErrorNone: + err = 0; + break; + + default: + err = AVERROR_UNKNOWN; + } + + return err; +} + +static void free_buffer(SvtContext *svt_enc) +{ + if (svt_enc->in_buf) { + EbSvtEncInput *in_data = (EbSvtEncInput *)svt_enc->in_buf->p_buffer; + av_freep(&in_data); + av_freep(&svt_enc->in_buf); + } + av_buffer_pool_uninit(&svt_enc->pool); +} + +static int alloc_buffer(EbSvtVp9EncConfiguration *config, SvtContext *svt_enc) +{ + const size_t luma_size_8bit = + config->source_width * config->source_height; + const size_t luma_size_10bit = + (config->encoder_bit_depth > 8) ? luma_size_8bit : 0; + + EbSvtEncInput *in_data; + + svt_enc->raw_size = ((luma_size_8bit + luma_size_10bit) * 3 / 2) * MAX_VP9_SUPERFRAME_SIZE + SUPERFRAME_INDEX_MAX_SIZE; + + // allocate buffer for in and out + svt_enc->in_buf = av_mallocz(sizeof(*svt_enc->in_buf)); + if (!svt_enc->in_buf) + goto failed; + + + svt_enc->in_buf->p_buffer = (unsigned char *)av_mallocz(sizeof(*in_data)); + if (!svt_enc->in_buf->p_buffer) + goto failed; + + svt_enc->in_buf->size = sizeof(*svt_enc->in_buf); + svt_enc->in_buf->p_app_private = NULL; + + svt_enc->pool = av_buffer_pool_init(svt_enc->raw_size, NULL); + if (!svt_enc->pool) + goto failed; + + svt_enc->received_frames_size = 0; + svt_enc->last_ready_dts = -1e9; + + return 0; + +failed: + free_buffer(svt_enc); + return AVERROR(ENOMEM); +} + +static int config_enc_params(EbSvtVp9EncConfiguration *param, + AVCodecContext *avctx) +{ + SvtContext *svt_enc = avctx->priv_data; + int ret; + int ten_bits = 0; + + param->source_width = avctx->width; + param->source_height = avctx->height; + + if (avctx->pix_fmt == AV_PIX_FMT_YUV420P10LE) { + av_log(avctx, AV_LOG_DEBUG , "Encoder 10 bits depth input\n"); + // Disable Compressed 10-bit format default + ten_bits = 1; + } + + // Update param from options + param->enc_mode = svt_enc->enc_mode; + param->level = svt_enc->level; + param->rate_control_mode = svt_enc->rc_mode; + param->tune = svt_enc->tune; + param->base_layer_switch_mode = svt_enc->base_layer_switch_mode; + param->qp = svt_enc->qp; + param->target_socket = svt_enc->target_socket; + param->target_bit_rate = avctx->bit_rate; + if (avctx->gop_size > 0) + param->intra_period = 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 * avctx->ticks_per_frame; + } 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; + } + + if (ten_bits) { + param->encoder_bit_depth = 10; + } + + ret = alloc_buffer(param, svt_enc); + + return ret; +} + +static void read_in_data(EbSvtVp9EncConfiguration *config, + const AVFrame *frame, + EbBufferHeaderType *headerPtr) +{ + uint8_t is16bit = config->encoder_bit_depth > 8; + uint64_t luma_size = + (uint64_t)config->source_width * config->source_height<< is16bit; + EbSvtEncInput *in_data = (EbSvtEncInput *)headerPtr->p_buffer; + + // support yuv420p and yuv420p010 + in_data->luma = frame->data[0]; + in_data->cb = frame->data[1]; + in_data->cr = frame->data[2]; + + // stride info + in_data->y_stride = frame->linesize[0] >> is16bit; + in_data->cb_stride = frame->linesize[1] >> is16bit; + in_data->cr_stride = frame->linesize[2] >> is16bit; + + headerPtr->n_filled_len += luma_size * 3/2u; +} + +static av_cold int eb_enc_init(AVCodecContext *avctx) +{ + SvtContext *svt_enc = avctx->priv_data; + EbErrorType svt_ret; + + svt_enc->eos_flag = EOS_NOT_REACHED; + + svt_ret = eb_vp9_svt_init_handle(&svt_enc->svt_handle, svt_enc, &svt_enc->enc_params); + if (svt_ret != EB_ErrorNone) { + av_log(avctx, AV_LOG_ERROR, "Error init encoder handle\n"); + goto failed; + } + + svt_ret = config_enc_params(&svt_enc->enc_params, avctx); + if (svt_ret != EB_ErrorNone) { + av_log(avctx, AV_LOG_ERROR, "Error configure encoder parameters\n"); + goto failed_init_handle; + } + + svt_ret = eb_vp9_svt_enc_set_parameter(svt_enc->svt_handle, &svt_enc->enc_params); + if (svt_ret != EB_ErrorNone) { + av_log(avctx, AV_LOG_ERROR, "Error setting encoder parameters\n"); + goto failed_init_handle; + } + + svt_ret = eb_vp9_init_encoder(svt_enc->svt_handle); + if (svt_ret != EB_ErrorNone) { + av_log(avctx, AV_LOG_ERROR, "Error init encoder\n"); + goto failed_init_handle; + } + + svt_enc->frame = av_frame_alloc(); + if (!svt_enc->frame) + return AVERROR(ENOMEM); + + // if (avctx->flags & AV_CODEC_FLAG_GLOBAL_HEADER) { + // EbBufferHeaderType* headerPtr; + // headerPtr->size = sizeof(headerPtr); + // headerPtr->n_filled_len = 0; /* in/out */ + // headerPtr->p_buffer = av_malloc(10 * 1024 * 1024); + // headerPtr->n_alloc_len = (10 * 1024 * 1024); + // + // if (!headerPtr->p_buffer) { + // av_log(avctx, AV_LOG_ERROR, + // "Cannot allocate buffer size %d.\n", headerPtr->n_alloc_len); + // svt_ret = EB_ErrorInsufficientResources; + // goto failed_init_enc; + // } + // + // svt_ret = eb_svt_enc_stream_header(svt_enc->svt_handle, &headerPtr); + // if (svt_ret != EB_ErrorNone) { + // av_log(avctx, AV_LOG_ERROR, "Error when build stream header.\n"); + // av_freep(&headerPtr->p_buffer); + // goto failed_init_enc; + // } + // + // 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 VP9 header of size %d.\n", avctx->extradata_size); + // av_freep(&headerPtr->p_buffer); + // svt_ret = EB_ErrorInsufficientResources; + // goto failed_init_enc; + // } + // memcpy(avctx->extradata, headerPtr->p_buffer, avctx->extradata_size); + // + // av_freep(&headerPtr->p_buffer); + // } + return 0; + +//failed_init_enc: +// eb_deinit_encoder(svt_enc->svt_handle); +failed_init_handle: + eb_vp9_deinit_handle(svt_enc->svt_handle); +failed: + free_buffer(svt_enc); + return error_mapping(svt_ret); +} + +static int eb_send_frame(AVCodecContext *avctx, const AVFrame *frame) +{ + SvtContext *svt_enc = avctx->priv_data; + EbBufferHeaderType *headerPtr = svt_enc->in_buf; + + if (!frame) { + if (svt_enc->eos_flag == EOS_REACHED) + return 0; + + EbBufferHeaderType headerPtrLast; + 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; + + eb_vp9_svt_enc_send_picture(svt_enc->svt_handle, &headerPtrLast); + svt_enc->eos_flag = EOS_REACHED; + av_log(avctx, AV_LOG_DEBUG, "Finish sending frames!!!\n"); + return 0; + } + + read_in_data(&svt_enc->enc_params, frame, headerPtr); + + headerPtr->flags = 0; + headerPtr->p_app_private = NULL; + headerPtr->pts = frame->pts; + switch (frame->pict_type) { + case AV_PICTURE_TYPE_I: + headerPtr->pic_type = svt_enc->forced_idr > 0 ? EB_IDR_PICTURE : EB_I_PICTURE; + break; + case AV_PICTURE_TYPE_P: + headerPtr->pic_type = EB_P_PICTURE; + break; + case AV_PICTURE_TYPE_B: + headerPtr->pic_type = EB_B_PICTURE; + break; + default: + headerPtr->pic_type = EB_INVALID_PICTURE; + break; + } + eb_vp9_svt_enc_send_picture(svt_enc->svt_handle, headerPtr); + + return 0; +} + +static int is_frame_visible(uint8_t const* ptr, int size) { + GetBitContext gb; + int ret, visible, profile; + if ((ret = init_get_bits8(&gb, ptr, size)) < 0) { + return ret; + } + + // frame marker + get_bits(&gb, 2); + profile = get_bits1(&gb); + profile |= get_bits1(&gb) << 1; + + // reserved_zero + if (profile == 3) profile += get_bits1(&gb); // reserved_zero + + // read show_existing_frame + if (get_bits1(&gb)) { + // show_existing_frame == 1 + visible = 1; + } else { + // show_existing_frame == 0 + // keyframe (frame_type actually) + get_bits1(&gb); + // read show_frame + visible = get_bits1(&gb) ? 2 : 0; + } + + return visible; +} + +static int get_received_frame(SvtContext *svt_enc, AVPacket *pkt) { + SvtReceivedFrameStruct* rfs = &svt_enc->received_frames[0]; + + if (svt_enc->received_frames_size == 0 || !rfs->ready_flag) { + return AVERROR(EAGAIN); + } + + pkt->buf = rfs->buf; + pkt->data = rfs->buf->data; + pkt->dts = rfs->dts; + pkt->pts = rfs->pts; + pkt->flags = rfs->flags; + pkt->size = rfs->size; + + --svt_enc->received_frames_size; + for (int i = 0; i < svt_enc->received_frames_size; ++i) { + svt_enc->received_frames[i] = svt_enc->received_frames[i + 1]; + } + + return 0; +} + +static int put_received_frame(AVCodecContext *avctx, uint8_t* data, int size, int keyframe, int64_t dts, int64_t pts) { + SvtContext *svt_enc = avctx->priv_data; + SvtReceivedFrameStruct* rfs; + + if (svt_enc->received_frames_size == 0 || svt_enc->received_frames[svt_enc->received_frames_size - 1].ready_flag) { + ++svt_enc->received_frames_size; + if (svt_enc->received_frames_size > RECIVED_FRAMES_MAX_SIZE) { + av_log(avctx, AV_LOG_ERROR, "Fail: svt_enc->received_frames_size > RECIVED_FRAMES_MAX_SIZE \n"); + return AVERROR_BUG; + } + + rfs = &svt_enc->received_frames[svt_enc->received_frames_size - 1]; + + rfs->buf = av_buffer_pool_get(svt_enc->pool); + if (!rfs->buf) { + av_log(avctx, AV_LOG_ERROR, "Failed to allocate output packet.\n"); + return AVERROR(ENOMEM); + } + + rfs->size = 0; + rfs->flags = 0; + rfs->ready_flag = 0; + rfs->frames_count = 0; + } else { + rfs = &svt_enc->received_frames[svt_enc->received_frames_size - 1]; + } + + rfs->pts = pts; + rfs->dts = dts; + rfs->flags = (keyframe ? AV_PKT_FLAG_KEY : 0); + + ++rfs->frames_count; + if (rfs->frames_count > MAX_VP9_SUPERFRAME_SIZE) { + av_log(avctx, AV_LOG_ERROR, "Fail: rfs->frames_count > MAX_VP9_SUPERFRAME_SIZE \n"); + return AVERROR_BUG; + } + + rfs->frames_sizes[rfs->frames_count - 1] = size; + + memcpy(rfs->buf->data + rfs->size, data, size); + rfs->size += size; + + int visible = is_frame_visible(data, size); + if (visible < 0) { + av_log(avctx, AV_LOG_ERROR, "Fail: is_frame_visible \n"); + return visible; + } + + + rfs->ready_flag = visible; + + if (rfs->ready_flag) { + if (rfs->dts <= svt_enc->last_ready_dts) { + rfs->dts = svt_enc->last_ready_dts + 1; + } + svt_enc->last_ready_dts = rfs->dts; + + } + + // add superframe_index if needed + if (rfs->ready_flag && rfs->frames_count > 1) { + // superframe_header: + // 110 - superframe_marker + // 11 = 3 = bytes_per_framesize_minus_1 - use 4-bytes size + // xxx = frames_in_superframe_minus_1 + uint8_t header = 0b11011000; + header |= (rfs->frames_count - 1) & 0b111; + + uint8_t* ptr = rfs->buf->data + rfs->size; + + ptr[0] = header; + ++ptr; + + for (int i = 0; i < rfs->frames_count; ++i) { + ptr[0] = (rfs->frames_sizes[i] >> 0) & 0xff; + ptr[1] = (rfs->frames_sizes[i] >> 8) & 0xff; + ptr[2] = (rfs->frames_sizes[i] >> 16) & 0xff; + ptr[3] = (rfs->frames_sizes[i] >> 24) & 0xff; + + ptr += 4; + } + + ptr[0] = header; + ++ptr; + + rfs->size = ptr - rfs->buf->data; + } + + return 0; +} + +static int eb_receive_packet(AVCodecContext *avctx, AVPacket *pkt) +{ + SvtContext *svt_enc = avctx->priv_data; + EbBufferHeaderType *headerPtr; + EbErrorType svt_ret; + AVBufferRef *ref; + int ret = 0; + + if (get_received_frame(svt_enc, pkt) == 0) { + return 0; + } + + if (EOS_TOTRIGGER == svt_enc->eos_flag) { + pkt = NULL; + return AVERROR_EOF; + } + + AVFrame *frame = svt_enc->frame; + 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); + + for (;;) { + svt_ret = eb_vp9_svt_get_packet(svt_enc->svt_handle, &headerPtr, svt_enc->eos_flag); + if (svt_ret == EB_NoErrorEmptyQueue) { + return AVERROR(EAGAIN); + } + + if (EB_BUFFERFLAG_EOS & headerPtr->flags) + svt_enc->eos_flag = EOS_TOTRIGGER; + + ret = 0; + + // ignore headerPtr->dts on purpose + + if (headerPtr->flags & EB_BUFFERFLAG_SHOW_EXT) { + ret = put_received_frame(avctx, headerPtr->p_buffer, headerPtr->n_filled_len - 4, 0, headerPtr->pts - 3, headerPtr->pts - 3); + if (ret != 0) goto end; + ret = put_received_frame(avctx, headerPtr->p_buffer + headerPtr->n_filled_len - 4, 1, 0, headerPtr->pts - 2, headerPtr->pts - 2); + if (ret != 0) goto end; + ret = put_received_frame(avctx, headerPtr->p_buffer + headerPtr->n_filled_len - 3, 1, 0, headerPtr->pts - 1, headerPtr->pts - 1); + if (ret != 0) goto end; + ret = put_received_frame(avctx, headerPtr->p_buffer + headerPtr->n_filled_len - 2, 1, 0, headerPtr->pts + 0, headerPtr->pts + 0); + if (ret != 0) goto end; + ret = put_received_frame(avctx, headerPtr->p_buffer + headerPtr->n_filled_len - 1, 1, 0, headerPtr->pts + 1, headerPtr->pts + 1); + if (ret != 0) goto end; + } else { + ret = put_received_frame(avctx, headerPtr->p_buffer, headerPtr->n_filled_len, headerPtr->pic_type == EB_IDR_PICTURE, headerPtr->pts, headerPtr->pts); + if (ret != 0) goto end; + } + + ret = get_received_frame(svt_enc, pkt); + + end: + eb_vp9_svt_release_out_buffer(&headerPtr); + + if (ret == AVERROR(EAGAIN)) { + continue; + } + + break; + } + + + + return ret; +} + +static av_cold int eb_enc_close(AVCodecContext *avctx) +{ + SvtContext *svt_enc = avctx->priv_data; + + eb_vp9_deinit_encoder(svt_enc->svt_handle); + eb_vp9_deinit_handle(svt_enc->svt_handle); + + av_frame_free(&svt_enc->frame); + + free_buffer(svt_enc); + + return 0; +} + +#define OFFSET(x) offsetof(SvtContext, x) +#define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM +static const AVOption options[] = { + { "preset", "Encoding preset [1, 1]", + OFFSET(enc_mode), AV_OPT_TYPE_INT, { .i64 = 9 }, 0, 9, VE }, + + { "level", "Set level (level_idc)", OFFSET(level), + AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 0xff, VE, "level" }, + +#define LEVEL(name, value) name, NULL, 0, AV_OPT_TYPE_CONST, \ + { .i64 = value }, 0, 0, VE, "level" + { LEVEL("1", 10) }, + { LEVEL("2", 20) }, + { LEVEL("2.1", 21) }, + { LEVEL("3", 30) }, + { LEVEL("3.1", 31) }, + { LEVEL("4", 40) }, + { LEVEL("4.1", 41) }, + { LEVEL("5", 50) }, + { LEVEL("5.1", 51) }, + { LEVEL("5.2", 52) }, + { LEVEL("6", 60) }, + { LEVEL("6.1", 61) }, + { LEVEL("6.2", 62) }, +#undef LEVEL + + { "tune", "Tune mode", OFFSET(tune), + AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 2, VE , "tune"}, + { "vq", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 0 }, INT_MIN, INT_MAX, VE, "tune" }, + { "ssim", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 1 }, INT_MIN, INT_MAX, VE, "tune" }, + { "vmaf", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 2 }, INT_MIN, INT_MAX, VE, "tune" }, + + { "rc", "Bit rate control mode", OFFSET(rc_mode), + AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 2, VE , "rc"}, + { "cqp", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 0 }, INT_MIN, INT_MAX, VE, "rc" }, + { "vbr", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 1 }, INT_MIN, INT_MAX, VE, "rc" }, + { "cbr", NULL, 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 = 32 }, 0, 51, VE }, + + { "socket", "Target CPU socket to use. -1 use all available", OFFSET(target_socket), + AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE }, + + { "bl_mode", "Random Access Prediction Structure type setting", OFFSET(base_layer_switch_mode), + AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE }, + + { "forced-idr", "If forcing keyframes, force them as IDR frames.", OFFSET(forced_idr), + AV_OPT_TYPE_BOOL, { .i64 = 0 }, -1, 1, VE }, + + {NULL}, +}; + +static const AVClass class = { + .class_name = "libsvt_vp9", + .item_name = av_default_item_name, + .option = options, + .version = LIBAVUTIL_VERSION_INT, +}; + +static const FFCodecDefault eb_enc_defaults[] = { + { "b", "7M" }, + { "flags", "-cgop" }, + { "qmin", "10" }, + { "qmax", "48" }, + { NULL }, +}; + +FFCodec ff_libsvt_vp9_encoder = { + .p.name = "libsvt_vp9", + .p.long_name = NULL_IF_CONFIG_SMALL("SVT-VP9(Scalable Video Technology for VP9) encoder"), + .priv_data_size = sizeof(SvtContext), + .p.type = AVMEDIA_TYPE_VIDEO, + .p.id = AV_CODEC_ID_VP9, + .init = eb_enc_init, + FF_CODEC_RECEIVE_PACKET_CB(eb_receive_packet), + .close = eb_enc_close, + .p.capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_OTHER_THREADS, + .caps_internal = FF_CODEC_CAP_NOT_INIT_THREADSAFE | + FF_CODEC_CAP_AUTO_THREADS | FF_CODEC_CAP_INIT_CLEANUP, + .p.pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUV420P, + AV_PIX_FMT_NONE }, + .p.priv_class = &class, + .defaults = eb_enc_defaults, + .p.wrapper_name = "libsvt_vp9", +}; -- 2.40.1