[FFmpeg-devel] [PATCH 1/2] libavcodec/qsvenc_av1: add av1_qsv encoder
Xiang, Haihao
haihao.xiang at intel.com
Fri Oct 21 05:16:03 EEST 2022
On Thu, 2022-10-13 at 16:25 +0800, wenbin.chen-at-intel.com at ffmpeg.org wrote:
> From: Wenbin Chen <wenbin.chen at intel.com>
>
> It is available only when libvpl is enabled. MSDK doesn't support av1
> encoding.
>
> sample command:
> ffmpeg -f rawvideo -pix_fmt nv12 -s 1920x1080 -i input.yuv \
> -c:v av1_qsv output.ivf
>
> Signed-off-by: Wenbin Chen <wenbin.chen at intel.com>
> Signed-off-by: Haihao Xiang <haihao.xiang at intel.com>
> ---
> configure | 2 +
> libavcodec/Makefile | 1 +
> libavcodec/allcodecs.c | 1 +
> libavcodec/qsvenc.c | 196 +++++++++++++++++++++++++++++++++++++++-
> libavcodec/qsvenc.h | 7 +-
> libavcodec/qsvenc_av1.c | 156 ++++++++++++++++++++++++++++++++
> 6 files changed, 358 insertions(+), 5 deletions(-)
> create mode 100644 libavcodec/qsvenc_av1.c
>
> diff --git a/configure b/configure
> index f3fd91f592..7c4fef6cb0 100755
> --- a/configure
> +++ b/configure
> @@ -3269,6 +3269,8 @@ vp9_qsv_encoder_select="qsvenc"
> vp9_v4l2m2m_decoder_deps="v4l2_m2m vp9_v4l2_m2m"
> wmv3_crystalhd_decoder_select="crystalhd"
> av1_qsv_decoder_select="qsvdec"
> +av1_qsv_encoder_select="qsvenc"
> +av1_qsv_encoder_deps="libvpl"
>
> # parsers
> aac_parser_select="adts_header mpeg4audio"
> diff --git a/libavcodec/Makefile b/libavcodec/Makefile
> index 37b63cadc2..77deaafe98 100644
> --- a/libavcodec/Makefile
> +++ b/libavcodec/Makefile
> @@ -244,6 +244,7 @@ OBJS-$(CONFIG_AURA_DECODER) += cyuv.o
> OBJS-$(CONFIG_AURA2_DECODER) += aura.o
> OBJS-$(CONFIG_AV1_DECODER) += av1dec.o
> OBJS-$(CONFIG_AV1_CUVID_DECODER) += cuviddec.o
> +OBJS-$(CONFIG_AV1_QSV_ENCODER) += qsvenc_av1.o
> OBJS-$(CONFIG_AVRN_DECODER) += avrndec.o
> OBJS-$(CONFIG_AVRP_DECODER) += r210dec.o
> OBJS-$(CONFIG_AVRP_ENCODER) += r210enc.o
> diff --git a/libavcodec/allcodecs.c b/libavcodec/allcodecs.c
> index cfeb01ac1c..57e53437dc 100644
> --- a/libavcodec/allcodecs.c
> +++ b/libavcodec/allcodecs.c
> @@ -827,6 +827,7 @@ extern const FFCodec ff_libaom_av1_decoder;
> extern const FFCodec ff_av1_decoder;
> extern const FFCodec ff_av1_cuvid_decoder;
> extern const FFCodec ff_av1_qsv_decoder;
> +extern const FFCodec ff_av1_qsv_encoder;
> extern const FFCodec ff_libopenh264_encoder;
> extern const FFCodec ff_libopenh264_decoder;
> extern const FFCodec ff_h264_amf_encoder;
> diff --git a/libavcodec/qsvenc.c b/libavcodec/qsvenc.c
> index dc5479d0f3..fd3b9d5cbe 100644
> --- a/libavcodec/qsvenc.c
> +++ b/libavcodec/qsvenc.c
> @@ -82,6 +82,14 @@ static const struct profile_names vp9_profiles[] = {
> { MFX_PROFILE_VP9_3, "vp9
> 3" },
> };
>
> +static const struct profile_names av1_profiles[] = {
> +#if QSV_VERSION_ATLEAST(1, 34)
> + { MFX_PROFILE_AV1_MAIN, "av1
> main" },
> + { MFX_PROFILE_AV1_HIGH, "av1
> high" },
> + { MFX_PROFILE_AV1_PRO, "av1
> professional" },
> +#endif
> +};
> +
> typedef struct QSVPacket {
> AVPacket pkt;
> mfxSyncPoint *sync;
> @@ -114,6 +122,11 @@ static const char *print_profile(enum AVCodecID codec_id,
> mfxU16 profile)
> num_profiles = FF_ARRAY_ELEMS(vp9_profiles);
> break;
>
> + case AV_CODEC_ID_AV1:
> + profiles = av1_profiles;
> + num_profiles = FF_ARRAY_ELEMS(av1_profiles);
> + break;
> +
> default:
> return "unknown";
> }
> @@ -429,6 +442,88 @@ static void dump_video_mjpeg_param(AVCodecContext *avctx,
> QSVEncContext *q)
> info->FrameInfo.FrameRateExtD, info->FrameInfo.FrameRateExtN);
> }
>
> +#if QSV_HAVE_EXT_AV1_PARAM
> +static void dump_video_av1_param(AVCodecContext *avctx, QSVEncContext *q,
> + mfxExtBuffer **coding_opts)
> +{
> + mfxInfoMFX *info = &q->param.mfx;
> + mfxExtAV1TileParam *av1_tile_param = (mfxExtAV1TileParam
> *)coding_opts[0];
> + mfxExtAV1BitstreamParam *av1_bs_param = (mfxExtAV1BitstreamParam
> *)coding_opts[1];
> + mfxExtCodingOption2 *co2 = (mfxExtCodingOption2*)coding_opts[2];
> + mfxExtCodingOption3 *co3 = (mfxExtCodingOption3*)coding_opts[3];
> +
> + av_log(avctx, AV_LOG_VERBOSE, "profile: %s; level: %"PRIu16"\n",
> + print_profile(avctx->codec_id, info->CodecProfile), info-
> >CodecLevel);
> +
> + av_log(avctx, AV_LOG_VERBOSE,
> + "GopPicSize: %"PRIu16"; GopRefDist: %"PRIu16"; GopOptFlag:%s%s;
> IdrInterval: %"PRIu16"\n",
> + info->GopPicSize, info->GopRefDist,
> + info->GopOptFlag & MFX_GOP_CLOSED ? " closed" : "",
> + info->GopOptFlag & MFX_GOP_STRICT ? " strict" : "",
> + info->IdrInterval);
> +
> + av_log(avctx, AV_LOG_VERBOSE, "TargetUsage: %"PRIu16"; RateControlMethod:
> %s\n",
> + info->TargetUsage, print_ratecontrol(info->RateControlMethod));
> +
> + if (info->RateControlMethod == MFX_RATECONTROL_CBR ||
> + info->RateControlMethod == MFX_RATECONTROL_VBR)
> + av_log(avctx, AV_LOG_VERBOSE,
> + "BufferSizeInKB: %"PRIu16"; InitialDelayInKB: %"PRIu16";
> TargetKbps: %"PRIu16"; MaxKbps: %"PRIu16"; BRCParamMultiplier: %"PRIu16"\n",
> + info->BufferSizeInKB, info->InitialDelayInKB, info-
> >TargetKbps, info->MaxKbps, info->BRCParamMultiplier);
> + else if (info->RateControlMethod == MFX_RATECONTROL_CQP)
> + av_log(avctx, AV_LOG_VERBOSE, "QPI: %"PRIu16"; QPP: %"PRIu16"; QPB:
> %"PRIu16"\n",
> + info->QPI, info->QPP, info->QPB);
> + else if (info->RateControlMethod == MFX_RATECONTROL_ICQ)
> + av_log(avctx, AV_LOG_VERBOSE, "ICQQuality: %"PRIu16"\n", info-
> >ICQQuality);
> + else
> + av_log(avctx, AV_LOG_VERBOSE, "Unsupported ratecontrol method: %d
> \n", info->RateControlMethod);
> +
> + av_log(avctx, AV_LOG_VERBOSE, "NumRefFrame: %"PRIu16"\n", info-
> >NumRefFrame);
> +
> + av_log(avctx, AV_LOG_VERBOSE,
> + "IntRefType: %"PRIu16"; IntRefCycleSize: %"PRIu16
> + "; IntRefQPDelta: %"PRId16"; IntRefCycleDist: %"PRId16"\n",
> + co2->IntRefType, co2->IntRefCycleSize,
> + co2->IntRefQPDelta, co3->IntRefCycleDist);
> +
> + av_log(avctx, AV_LOG_VERBOSE, "MaxFrameSize: %d;\n", co2->MaxFrameSize);
> +
> + av_log(avctx, AV_LOG_VERBOSE,
> + "BitrateLimit: %s; MBBRC: %s; ExtBRC: %s\n",
> + print_threestate(co2->BitrateLimit), print_threestate(co2->MBBRC),
> + print_threestate(co2->ExtBRC));
> +
> + av_log(avctx, AV_LOG_VERBOSE, "VDENC: %s\n", print_threestate(info-
> >LowPower));
> +
> + switch (co2->BRefType) {
> + case MFX_B_REF_OFF: av_log(avctx, AV_LOG_VERBOSE, "BRefType:
> off\n"); break;
> + case MFX_B_REF_PYRAMID: av_log(avctx, AV_LOG_VERBOSE, "BRefType:
> pyramid\n"); break;
> + default: av_log(avctx, AV_LOG_VERBOSE, "BRefType:
> auto\n"); break;
> + }
> +
> + switch (co3->PRefType) {
> + case MFX_P_REF_DEFAULT: av_log(avctx, AV_LOG_VERBOSE, "PRefType:
> default\n"); break;
> + case MFX_P_REF_SIMPLE: av_log(avctx, AV_LOG_VERBOSE, "PRefType:
> simple\n"); break;
> + case MFX_P_REF_PYRAMID: av_log(avctx, AV_LOG_VERBOSE, "PRefType:
> pyramid\n"); break;
> + default: av_log(avctx, AV_LOG_VERBOSE, "PRefType:
> unknown\n"); break;
> + }
> +
> + av_log(avctx, AV_LOG_VERBOSE,
> + "MinQPI: %"PRIu8"; MaxQPI: %"PRIu8"; MinQPP: %"PRIu8"; MaxQPP:
> %"PRIu8"; MinQPB: %"PRIu8"; MaxQPB: %"PRIu8"\n",
> + co2->MinQPI, co2->MaxQPI, co2->MinQPP, co2->MaxQPP, co2->MinQPB,
> co2->MaxQPB);
> +
> + av_log(avctx, AV_LOG_VERBOSE, "FrameRateExtD: %"PRIu32"; FrameRateExtN:
> %"PRIu32" \n",
> + info->FrameInfo.FrameRateExtD, info->FrameInfo.FrameRateExtN);
> +
> + av_log(avctx, AV_LOG_VERBOSE,
> + "NumTileRows: %"PRIu16"; NumTileColumns: %"PRIu16"; NumTileGroups:
> %"PRIu16"\n",
> + av1_tile_param->NumTileRows, av1_tile_param->NumTileColumns,
> av1_tile_param->NumTileGroups);
> +
> + av_log(avctx, AV_LOG_VERBOSE, "WriteIVFHeaders: %s \n",
> + print_threestate(av1_bs_param->WriteIVFHeaders));
> +}
> +#endif
> +
> static int select_rc_mode(AVCodecContext *avctx, QSVEncContext *q)
> {
> const char *rc_desc;
> @@ -741,10 +836,15 @@ static int init_video_param(AVCodecContext *avctx,
> QSVEncContext *q)
> break;
> case MFX_RATECONTROL_CQP:
> quant = avctx->global_quality / FF_QP2LAMBDA;
> -
> - q->param.mfx.QPI = av_clip(quant * fabs(avctx->i_quant_factor) +
> avctx->i_quant_offset, 0, 51);
> - q->param.mfx.QPP = av_clip(quant, 0, 51);
> - q->param.mfx.QPB = av_clip(quant * fabs(avctx->b_quant_factor) +
> avctx->b_quant_offset, 0, 51);
> + if (avctx->codec_id == AV_CODEC_ID_AV1) {
> + q->param.mfx.QPI = av_clip_uintp2(quant * fabs(avctx-
> >i_quant_factor) + avctx->i_quant_offset, 8);
> + q->param.mfx.QPP = av_clip_uintp2(quant, 8);
> + q->param.mfx.QPB = av_clip_uintp2(quant * fabs(avctx-
> >b_quant_factor) + avctx->b_quant_offset, 8);
> + } else {
> + q->param.mfx.QPI = av_clip(quant * fabs(avctx->i_quant_factor) +
> avctx->i_quant_offset, 0, 51);
> + q->param.mfx.QPP = av_clip(quant, 0, 51);
> + q->param.mfx.QPB = av_clip(quant * fabs(avctx->b_quant_factor) +
> avctx->b_quant_offset, 0, 51);
> + }
> q->old_global_quality = avctx->global_quality;
> q->old_i_quant_factor = avctx->i_quant_factor;
> q->old_i_quant_offset = avctx->i_quant_offset;
> @@ -895,6 +995,20 @@ static int init_video_param(AVCodecContext *avctx,
> QSVEncContext *q)
> q->extco2.Header.BufferId = MFX_EXTBUFF_CODING_OPTION2;
> q->extco2.Header.BufferSz = sizeof(q->extco2);
>
> + q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer
> *)&q->extco2;
> + } else if (avctx->codec_id == AV_CODEC_ID_AV1) {
> + if (q->extbrc >= 0)
> + q->extco2.ExtBRC = q->extbrc ? MFX_CODINGOPTION_ON :
> MFX_CODINGOPTION_OFF;
> + if (q->b_strategy >= 0)
> + q->extco2.BRefType = q->b_strategy ? MFX_B_REF_PYRAMID :
> MFX_B_REF_OFF;
> + if (q->adaptive_i >= 0)
> + q->extco2.AdaptiveI = q->adaptive_i ? MFX_CODINGOPTION_ON :
> MFX_CODINGOPTION_OFF;
> + if (q->adaptive_b >= 0)
> + q->extco2.AdaptiveB = q->adaptive_b ? MFX_CODINGOPTION_ON :
> MFX_CODINGOPTION_OFF;
> +
> + q->extco2.Header.BufferId = MFX_EXTBUFF_CODING_OPTION2;
> + q->extco2.Header.BufferSz = sizeof(q->extco2);
> +
> q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer
> *)&q->extco2;
> }
>
> @@ -972,6 +1086,27 @@ static int init_video_param(AVCodecContext *avctx,
> QSVEncContext *q)
> q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q-
> >extvp9param;
> }
>
> +#if QSV_HAVE_EXT_AV1_PARAM
> + if (avctx->codec_id == AV_CODEC_ID_AV1) {
> + if (QSV_RUNTIME_VERSION_ATLEAST(q->ver, 2, 5)) {
> + q->extav1tileparam.Header.BufferId = MFX_EXTBUFF_AV1_TILE_PARAM;
> + q->extav1tileparam.Header.BufferSz = sizeof(q->extav1tileparam);
> + q->extav1tileparam.NumTileColumns = q->tile_cols;
> + q->extav1tileparam.NumTileRows = q->tile_rows;
> + q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer
> *)&q->extav1tileparam;
> +
> + q->extav1bsparam.Header.BufferId =
> MFX_EXTBUFF_AV1_BITSTREAM_PARAM;
> + q->extav1bsparam.Header.BufferSz = sizeof(q->extav1bsparam);
> + q->extav1bsparam.WriteIVFHeaders = MFX_CODINGOPTION_OFF;
> + q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer
> *)&q->extav1bsparam;
> + } else {
> + av_log(avctx, AV_LOG_ERROR,
> + "This version of runtime doesn't support AV1 encoding\n");
> + return AVERROR_UNKNOWN;
> + }
> + }
> +#endif
> +
> if (avctx->codec_id == AV_CODEC_ID_HEVC) {
> q->exthevctiles.Header.BufferId = MFX_EXTBUFF_HEVC_TILES;
> q->exthevctiles.Header.BufferSz = sizeof(q->exthevctiles);
> @@ -1082,6 +1217,56 @@ static int qsv_retrieve_enc_vp9_params(AVCodecContext
> *avctx, QSVEncContext *q)
> return 0;
> }
>
> +static int qsv_retrieve_enc_av1_params(AVCodecContext *avctx, QSVEncContext
> *q)
> +{
> +#if QSV_HAVE_EXT_AV1_PARAM
> + int ret = 0;
> + mfxExtAV1TileParam av1_extend_tile_buf = {
> + .Header.BufferId = MFX_EXTBUFF_AV1_TILE_PARAM,
> + .Header.BufferSz = sizeof(av1_extend_tile_buf),
> + };
> + mfxExtAV1BitstreamParam av1_bs_param = {
> + .Header.BufferId = MFX_EXTBUFF_AV1_BITSTREAM_PARAM,
> + .Header.BufferSz = sizeof(av1_bs_param),
> + };
> +
> + mfxExtCodingOption2 co2 = {
> + .Header.BufferId = MFX_EXTBUFF_CODING_OPTION2,
> + .Header.BufferSz = sizeof(co2),
> + };
> +
> + mfxExtCodingOption3 co3 = {
> + .Header.BufferId = MFX_EXTBUFF_CODING_OPTION3,
> + .Header.BufferSz = sizeof(co3),
> + };
> +
> + mfxExtBuffer *ext_buffers[] = {
> + (mfxExtBuffer*)&av1_extend_tile_buf,
> + (mfxExtBuffer*)&av1_bs_param,
> + (mfxExtBuffer*)&co2,
> + (mfxExtBuffer*)&co3,
> + };
> +
> + if (!QSV_RUNTIME_VERSION_ATLEAST(q->ver, 2, 5)) {
> + av_log(avctx, AV_LOG_ERROR,
> + "This version of runtime doesn't support AV1 encoding\n");
> + return AVERROR_UNKNOWN;
> + }
> +
> + q->param.ExtParam = ext_buffers;
> + q->param.NumExtParam = FF_ARRAY_ELEMS(ext_buffers);
> +
> + ret = MFXVideoENCODE_GetVideoParam(q->session, &q->param);
> + if (ret < 0)
> + return ff_qsv_print_error(avctx, ret,
> + "Error calling GetVideoParam");
> +
> + q->packet_size = q->param.mfx.BufferSizeInKB * q-
> >param.mfx.BRCParamMultiplier * 1000;
> + dump_video_av1_param(avctx, q, ext_buffers);
> +#endif
> + return 0;
> +}
> +
> static int qsv_retrieve_enc_params(AVCodecContext *avctx, QSVEncContext *q)
> {
> AVCPBProperties *cpb_props;
> @@ -1420,6 +1605,9 @@ int ff_qsv_enc_init(AVCodecContext *avctx, QSVEncContext
> *q)
> case AV_CODEC_ID_VP9:
> ret = qsv_retrieve_enc_vp9_params(avctx, q);
> break;
> + case AV_CODEC_ID_AV1:
> + ret = qsv_retrieve_enc_av1_params(avctx, q);
> + break;
> default:
> ret = qsv_retrieve_enc_params(avctx, q);
> break;
> diff --git a/libavcodec/qsvenc.h b/libavcodec/qsvenc.h
> index d77bc0aee1..eb79db9871 100644
> --- a/libavcodec/qsvenc.h
> +++ b/libavcodec/qsvenc.h
> @@ -39,6 +39,7 @@
> #include "qsv_internal.h"
>
> #define QSV_HAVE_EXT_VP9_TILES QSV_VERSION_ATLEAST(1, 29)
> +#define QSV_HAVE_EXT_AV1_PARAM QSV_VERSION_ATLEAST(2, 5)
>
> #if defined(_WIN32) || defined(__CYGWIN__)
> #define QSV_HAVE_AVBR 1
> @@ -154,6 +155,10 @@ typedef struct QSVEncContext {
> #endif
> mfxExtHEVCTiles exthevctiles;
> mfxExtVP9Param extvp9param;
> +#if QSV_HAVE_EXT_AV1_PARAM
> + mfxExtAV1TileParam extav1tileparam;
> + mfxExtAV1BitstreamParam extav1bsparam;
> +#endif
>
> #if QSV_HAVE_OPAQUE
> mfxExtOpaqueSurfaceAlloc opaque_alloc;
> @@ -163,7 +168,7 @@ typedef struct QSVEncContext {
>
> mfxExtVideoSignalInfo extvsi;
>
> - mfxExtBuffer *extparam_internal[5 + (QSV_HAVE_MF * 2)];
> + mfxExtBuffer *extparam_internal[5 + (QSV_HAVE_MF * 2) +
> QSV_HAVE_EXT_AV1_PARAM * 2];
> int nb_extparam_internal;
>
> mfxExtBuffer **extparam;
> diff --git a/libavcodec/qsvenc_av1.c b/libavcodec/qsvenc_av1.c
> new file mode 100644
> index 0000000000..bb9ad16927
> --- /dev/null
> +++ b/libavcodec/qsvenc_av1.c
> @@ -0,0 +1,156 @@
> +/*
> + * Intel MediaSDK QSV based AV1 encoder
> + *
> + * 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 <stdint.h>
> +#include <sys/types.h>
> +
> +#include <mfxvideo.h>
> +
> +#include "libavutil/common.h"
> +#include "libavutil/opt.h"
> +
> +#include "avcodec.h"
> +#include "codec_internal.h"
> +#include "bsf.h"
> +#include "qsv.h"
> +#include "qsvenc.h"
> +
> +typedef struct QSVAV1EncContext {
> + AVClass *class;
> + AVBSFContext *extra_data_bsf;
> + QSVEncContext qsv;
> +} QSVAV1EncContext;
> +
> +static av_cold int qsv_enc_init(AVCodecContext *avctx)
> +{
> + QSVAV1EncContext *q = avctx->priv_data;
> + int ret;
> +
> + if (avctx->flags & AV_CODEC_FLAG_GLOBAL_HEADER) {
> + const AVBitStreamFilter *filter =
> av_bsf_get_by_name("extract_extradata");
> + if (!filter) {
> + av_log(avctx, AV_LOG_ERROR, "Cannot get extract_extradata
> bitstream filter\n");
> + return AVERROR_BUG;
> + }
> + ret = av_bsf_alloc(filter, &q->extra_data_bsf);
> + if (ret < 0)
> + return ret;
> + ret = avcodec_parameters_from_context(q->extra_data_bsf->par_in,
> avctx);
> + if (ret < 0)
> + return ret;
> + ret = av_bsf_init(q->extra_data_bsf);
> + if (ret < 0)
> + return ret;
> + }
> +
> + return ff_qsv_enc_init(avctx, &q->qsv);
> +}
> +
> +static int qsv_enc_frame(AVCodecContext *avctx, AVPacket *pkt,
> + const AVFrame *frame, int *got_packet)
> +{
> + QSVAV1EncContext *q = avctx->priv_data;
> + int ret;
> +
> + ret = ff_qsv_encode(avctx, &q->qsv, pkt, frame, got_packet);
> + if (ret < 0)
> + return ret;
> +
> + if (*got_packet && avctx->flags & AV_CODEC_FLAG_GLOBAL_HEADER) {
> + ret = av_bsf_send_packet(q->extra_data_bsf, pkt);
> + if (ret < 0) {
> + av_log(avctx, AV_LOG_ERROR, "extract_extradata filter "
> + "failed to send input packet\n");
> + return ret;
> + }
> +
> + ret = av_bsf_receive_packet(q->extra_data_bsf, pkt);
> + if (ret < 0) {
> + av_log(avctx, AV_LOG_ERROR, "extract_extradata filter "
> + "failed to receive output packet\n");
> + return ret;
> + }
> + }
> +
> + return ret;
> +}
> +
> +static av_cold int qsv_enc_close(AVCodecContext *avctx)
> +{
> + QSVAV1EncContext *q = avctx->priv_data;
> +
> + av_bsf_free(&q->extra_data_bsf);
> +
> + return ff_qsv_enc_close(avctx, &q->qsv);
> +}
> +
> +#define OFFSET(x) offsetof(QSVAV1EncContext, x)
> +#define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
> +static const AVOption options[] = {
> + QSV_COMMON_OPTS
> + QSV_OPTION_B_STRATEGY
> + QSV_OPTION_ADAPTIVE_I
> + QSV_OPTION_ADAPTIVE_B
> + QSV_OPTION_EXTBRC
> + { "profile", NULL, OFFSET(qsv.profile), AV_OPT_TYPE_INT, { .i64 =
> MFX_PROFILE_UNKNOWN }, 0, INT_MAX, VE, "profile" },
> + { "unknown" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 =
> MFX_PROFILE_UNKNOWN }, INT_MIN, INT_MAX, VE, "profile" },
> + { "main" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 =
> MFX_PROFILE_AV1_MAIN }, INT_MIN, INT_MAX, VE, "profile" },
> + { "tile_cols", "Number of columns for tiled
> encoding", OFFSET(qsv.tile_cols), AV_OPT_TYPE_INT, { .i64 = 0 }, 0,
> UINT16_MAX, VE },
> + { "tile_rows", "Number of rows for tiled
> encoding", OFFSET(qsv.tile_rows), AV_OPT_TYPE_INT, { .i64 = 0 }, 0,
> UINT16_MAX, VE },
> + { "look_ahead_depth", "Depth of look ahead in number frames, available
> when extbrc option is enabled", OFFSET(qsv.look_ahead_depth), AV_OPT_TYPE_INT,
> { .i64 = 0 }, 0, 100, VE },
> + { NULL },
> +};
> +
> +static const AVClass class = {
> + .class_name = "av1_qsv encoder",
> + .item_name = av_default_item_name,
> + .option = options,
> + .version = LIBAVUTIL_VERSION_INT,
> +};
> +
> +static const FFCodecDefault qsv_enc_defaults[] = {
> + { "b", "1M" },
> + { "g", "-1" },
> + { "bf", "-1" },
> + { "refs", "0" },
> + { NULL },
> +};
> +
> +FFCodec ff_av1_qsv_encoder = {
> + .p.name = "av1_qsv",
> + .p.long_name = NULL_IF_CONFIG_SMALL("AV1 (Intel Quick Sync Video
> acceleration)"),
> + .priv_data_size = sizeof(QSVAV1EncContext),
> + .p.type = AVMEDIA_TYPE_VIDEO,
> + .p.id = AV_CODEC_ID_AV1,
> + .init = qsv_enc_init,
> + FF_CODEC_ENCODE_CB(qsv_enc_frame),
> + .close = qsv_enc_close,
> + .p.capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_HYBRID,
> + .p.pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_NV12,
> + AV_PIX_FMT_P010,
> + AV_PIX_FMT_QSV,
> + AV_PIX_FMT_NONE },
> + .p.priv_class = &class,
> + .defaults = qsv_enc_defaults,
> + .caps_internal = FF_CODEC_CAP_INIT_CLEANUP,
> + .p.wrapper_name = "qsv",
> + .hw_configs = ff_qsv_enc_hw_configs,
> +};
Is there any comment for this patchset ? I'll push this patchset in a few days
if no comment or objection.
Thanks
Haihao
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