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libavcodec/qsvenc_av1: add av1_qsv encoder

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

Wenbin Chen committed 4 years ago

Commit dc9e4781 parent 874a6f26 files · +358 −5Browse files

Unified · Split

6 files
  1. configure +2 −0
  2. libavcodec/Makefile +1 −0
  3. libavcodec/allcodecs.c +1 −0
  4. libavcodec/qsvenc.c +192 −4
  5. libavcodec/qsvenc.h +6 −1
  6. libavcodec/qsvenc_av1.c +156 −0
configure+2−0
@@ -3271,6 +3271,8 @@ vp9_qsv_encoder_select="qsvenc" · 3270 unmodified lines
32713271 vp9_v4l2m2m_decoder_deps="v4l2_m2m vp9_v4l2_m2m"
32723272 wmv3_crystalhd_decoder_select="crystalhd"
32733273 av1_qsv_decoder_select="qsvdec"
3274+av1_qsv_encoder_select="qsvenc"
3275+av1_qsv_encoder_deps="libvpl"
32743276
32753277 # parsers
32763278 aac_parser_select="adts_header mpeg4audio"
libavcodec/Makefile+1−0
@@ -244,6 +244,7 @@ OBJS-$(CONFIG_AURA_DECODER) += cyuv.o · 243 unmodified lines
244244 OBJS-$(CONFIG_AURA2_DECODER) += aura.o
245245 OBJS-$(CONFIG_AV1_DECODER) += av1dec.o
246246 OBJS-$(CONFIG_AV1_CUVID_DECODER) += cuviddec.o
247+OBJS-$(CONFIG_AV1_QSV_ENCODER) += qsvenc_av1.o
247248 OBJS-$(CONFIG_AVRN_DECODER) += avrndec.o
248249 OBJS-$(CONFIG_AVRP_DECODER) += r210dec.o
249250 OBJS-$(CONFIG_AVRP_ENCODER) += r210enc.o
libavcodec/allcodecs.c+1−0
@@ -828,6 +828,7 @@ extern const FFCodec ff_libaom_av1_decoder; · 827 unmodified lines
828828 extern const FFCodec ff_av1_decoder;
829829 extern const FFCodec ff_av1_cuvid_decoder;
830830 extern const FFCodec ff_av1_qsv_decoder;
831+extern const FFCodec ff_av1_qsv_encoder;
831832 extern const FFCodec ff_libopenh264_encoder;
832833 extern const FFCodec ff_libopenh264_decoder;
833834 extern const FFCodec ff_h264_amf_encoder;
libavcodec/qsvenc.c+192−4
@@ -82,6 +82,14 @@ static const struct profile_names vp9_profiles[] = { · 81 unmodified lines
8282 { MFX_PROFILE_VP9_3, "vp9 3" },
8383 };
8484
85+static const struct profile_names av1_profiles[] = {
86+#if QSV_VERSION_ATLEAST(1, 34)
87+ { MFX_PROFILE_AV1_MAIN, "av1 main" },
88+ { MFX_PROFILE_AV1_HIGH, "av1 high" },
89+ { MFX_PROFILE_AV1_PRO, "av1 professional" },
90+#endif
91+};
92+
8593 typedef struct QSVPacket {
8694 AVPacket pkt;
8795 mfxSyncPoint *sync;
@@ -114,6 +122,11 @@ static const char *print_profile(enum AVCodecID codec_id, mfxU16 profile) · 26 unmodified lines
114122 num_profiles = FF_ARRAY_ELEMS(vp9_profiles);
115123 break;
116124
125+ case AV_CODEC_ID_AV1:
126+ profiles = av1_profiles;
127+ num_profiles = FF_ARRAY_ELEMS(av1_profiles);
128+ break;
129+
117130 default:
118131 return "unknown";
119132 }
@@ -429,6 +442,88 @@ static void dump_video_mjpeg_param(AVCodecContext *avctx, QSVEncContext *q) · 309 unmodified lines
429442 info->FrameInfo.FrameRateExtD, info->FrameInfo.FrameRateExtN);
430443 }
431444
445+#if QSV_HAVE_EXT_AV1_PARAM
446+static void dump_video_av1_param(AVCodecContext *avctx, QSVEncContext *q,
447+ mfxExtBuffer **coding_opts)
448+{
449+ mfxInfoMFX *info = &q->param.mfx;
450+ mfxExtAV1TileParam *av1_tile_param = (mfxExtAV1TileParam *)coding_opts[0];
451+ mfxExtAV1BitstreamParam *av1_bs_param = (mfxExtAV1BitstreamParam *)coding_opts[1];
452+ mfxExtCodingOption2 *co2 = (mfxExtCodingOption2*)coding_opts[2];
453+ mfxExtCodingOption3 *co3 = (mfxExtCodingOption3*)coding_opts[3];
454+
455+ av_log(avctx, AV_LOG_VERBOSE, "profile: %s; level: %"PRIu16"\n",
456+ print_profile(avctx->codec_id, info->CodecProfile), info->CodecLevel);
457+
458+ av_log(avctx, AV_LOG_VERBOSE,
459+ "GopPicSize: %"PRIu16"; GopRefDist: %"PRIu16"; GopOptFlag:%s%s; IdrInterval: %"PRIu16"\n",
460+ info->GopPicSize, info->GopRefDist,
461+ info->GopOptFlag & MFX_GOP_CLOSED ? " closed" : "",
462+ info->GopOptFlag & MFX_GOP_STRICT ? " strict" : "",
463+ info->IdrInterval);
464+
465+ av_log(avctx, AV_LOG_VERBOSE, "TargetUsage: %"PRIu16"; RateControlMethod: %s\n",
466+ info->TargetUsage, print_ratecontrol(info->RateControlMethod));
467+
468+ if (info->RateControlMethod == MFX_RATECONTROL_CBR ||
469+ info->RateControlMethod == MFX_RATECONTROL_VBR)
470+ av_log(avctx, AV_LOG_VERBOSE,
471+ "BufferSizeInKB: %"PRIu16"; InitialDelayInKB: %"PRIu16"; TargetKbps: %"PRIu16"; MaxKbps: %"PRIu16"; BRCParamMultiplier: %"PRIu16"\n",
472+ info->BufferSizeInKB, info->InitialDelayInKB, info->TargetKbps, info->MaxKbps, info->BRCParamMultiplier);
473+ else if (info->RateControlMethod == MFX_RATECONTROL_CQP)
474+ av_log(avctx, AV_LOG_VERBOSE, "QPI: %"PRIu16"; QPP: %"PRIu16"; QPB: %"PRIu16"\n",
475+ info->QPI, info->QPP, info->QPB);
476+ else if (info->RateControlMethod == MFX_RATECONTROL_ICQ)
477+ av_log(avctx, AV_LOG_VERBOSE, "ICQQuality: %"PRIu16"\n", info->ICQQuality);
478+ else
479+ av_log(avctx, AV_LOG_VERBOSE, "Unsupported ratecontrol method: %d \n", info->RateControlMethod);
480+
481+ av_log(avctx, AV_LOG_VERBOSE, "NumRefFrame: %"PRIu16"\n", info->NumRefFrame);
482+
483+ av_log(avctx, AV_LOG_VERBOSE,
484+ "IntRefType: %"PRIu16"; IntRefCycleSize: %"PRIu16
485+ "; IntRefQPDelta: %"PRId16"; IntRefCycleDist: %"PRId16"\n",
486+ co2->IntRefType, co2->IntRefCycleSize,
487+ co2->IntRefQPDelta, co3->IntRefCycleDist);
488+
489+ av_log(avctx, AV_LOG_VERBOSE, "MaxFrameSize: %d;\n", co2->MaxFrameSize);
490+
491+ av_log(avctx, AV_LOG_VERBOSE,
492+ "BitrateLimit: %s; MBBRC: %s; ExtBRC: %s\n",
493+ print_threestate(co2->BitrateLimit), print_threestate(co2->MBBRC),
494+ print_threestate(co2->ExtBRC));
495+
496+ av_log(avctx, AV_LOG_VERBOSE, "VDENC: %s\n", print_threestate(info->LowPower));
497+
498+ switch (co2->BRefType) {
499+ case MFX_B_REF_OFF: av_log(avctx, AV_LOG_VERBOSE, "BRefType: off\n"); break;
500+ case MFX_B_REF_PYRAMID: av_log(avctx, AV_LOG_VERBOSE, "BRefType: pyramid\n"); break;
501+ default: av_log(avctx, AV_LOG_VERBOSE, "BRefType: auto\n"); break;
502+ }
503+
504+ switch (co3->PRefType) {
505+ case MFX_P_REF_DEFAULT: av_log(avctx, AV_LOG_VERBOSE, "PRefType: default\n"); break;
506+ case MFX_P_REF_SIMPLE: av_log(avctx, AV_LOG_VERBOSE, "PRefType: simple\n"); break;
507+ case MFX_P_REF_PYRAMID: av_log(avctx, AV_LOG_VERBOSE, "PRefType: pyramid\n"); break;
508+ default: av_log(avctx, AV_LOG_VERBOSE, "PRefType: unknown\n"); break;
509+ }
510+
511+ av_log(avctx, AV_LOG_VERBOSE,
512+ "MinQPI: %"PRIu8"; MaxQPI: %"PRIu8"; MinQPP: %"PRIu8"; MaxQPP: %"PRIu8"; MinQPB: %"PRIu8"; MaxQPB: %"PRIu8"\n",
513+ co2->MinQPI, co2->MaxQPI, co2->MinQPP, co2->MaxQPP, co2->MinQPB, co2->MaxQPB);
514+
515+ av_log(avctx, AV_LOG_VERBOSE, "FrameRateExtD: %"PRIu32"; FrameRateExtN: %"PRIu32" \n",
516+ info->FrameInfo.FrameRateExtD, info->FrameInfo.FrameRateExtN);
517+
518+ av_log(avctx, AV_LOG_VERBOSE,
519+ "NumTileRows: %"PRIu16"; NumTileColumns: %"PRIu16"; NumTileGroups: %"PRIu16"\n",
520+ av1_tile_param->NumTileRows, av1_tile_param->NumTileColumns, av1_tile_param->NumTileGroups);
521+
522+ av_log(avctx, AV_LOG_VERBOSE, "WriteIVFHeaders: %s \n",
523+ print_threestate(av1_bs_param->WriteIVFHeaders));
524+}
525+#endif
526+
432527 static int select_rc_mode(AVCodecContext *avctx, QSVEncContext *q)
433528 {
434529 const char *rc_desc;
@@ -741,10 +836,15 @@ static int init_video_param(AVCodecContext *avctx, QSVEncContext *q) · 306 unmodified lines
741836 break;
742837 case MFX_RATECONTROL_CQP:
743838 quant = avctx->global_quality / FF_QP2LAMBDA;
744−
745− q->param.mfx.QPI = av_clip(quant * fabs(avctx->i_quant_factor) + avctx->i_quant_offset, 0, 51);
746− q->param.mfx.QPP = av_clip(quant, 0, 51);
747− q->param.mfx.QPB = av_clip(quant * fabs(avctx->b_quant_factor) + avctx->b_quant_offset, 0, 51);
839+ if (avctx->codec_id == AV_CODEC_ID_AV1) {
840+ q->param.mfx.QPI = av_clip_uintp2(quant * fabs(avctx->i_quant_factor) + avctx->i_quant_offset, 8);
841+ q->param.mfx.QPP = av_clip_uintp2(quant, 8);
842+ q->param.mfx.QPB = av_clip_uintp2(quant * fabs(avctx->b_quant_factor) + avctx->b_quant_offset, 8);
843+ } else {
844+ q->param.mfx.QPI = av_clip(quant * fabs(avctx->i_quant_factor) + avctx->i_quant_offset, 0, 51);
845+ q->param.mfx.QPP = av_clip(quant, 0, 51);
846+ q->param.mfx.QPB = av_clip(quant * fabs(avctx->b_quant_factor) + avctx->b_quant_offset, 0, 51);
847+ }
748848 q->old_global_quality = avctx->global_quality;
749849 q->old_i_quant_factor = avctx->i_quant_factor;
750850 q->old_i_quant_offset = avctx->i_quant_offset;
@@ -895,6 +995,20 @@ static int init_video_param(AVCodecContext *avctx, QSVEncContext *q) · 144 unmodified lines
895995 q->extco2.Header.BufferId = MFX_EXTBUFF_CODING_OPTION2;
896996 q->extco2.Header.BufferSz = sizeof(q->extco2);
897997
998+ q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extco2;
999+ } else if (avctx->codec_id == AV_CODEC_ID_AV1) {
1000+ if (q->extbrc >= 0)
1001+ q->extco2.ExtBRC = q->extbrc ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
1002+ if (q->b_strategy >= 0)
1003+ q->extco2.BRefType = q->b_strategy ? MFX_B_REF_PYRAMID : MFX_B_REF_OFF;
1004+ if (q->adaptive_i >= 0)
1005+ q->extco2.AdaptiveI = q->adaptive_i ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
1006+ if (q->adaptive_b >= 0)
1007+ q->extco2.AdaptiveB = q->adaptive_b ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF;
1008+
1009+ q->extco2.Header.BufferId = MFX_EXTBUFF_CODING_OPTION2;
1010+ q->extco2.Header.BufferSz = sizeof(q->extco2);
1011+
8981012 q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extco2;
8991013 }
9001014
@@ -972,6 +1086,27 @@ static int init_video_param(AVCodecContext *avctx, QSVEncContext *q) · 71 unmodified lines
9721086 q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extvp9param;
9731087 }
9741088
1089+#if QSV_HAVE_EXT_AV1_PARAM
1090+ if (avctx->codec_id == AV_CODEC_ID_AV1) {
1091+ if (QSV_RUNTIME_VERSION_ATLEAST(q->ver, 2, 5)) {
1092+ q->extav1tileparam.Header.BufferId = MFX_EXTBUFF_AV1_TILE_PARAM;
1093+ q->extav1tileparam.Header.BufferSz = sizeof(q->extav1tileparam);
1094+ q->extav1tileparam.NumTileColumns = q->tile_cols;
1095+ q->extav1tileparam.NumTileRows = q->tile_rows;
1096+ q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extav1tileparam;
1097+
1098+ q->extav1bsparam.Header.BufferId = MFX_EXTBUFF_AV1_BITSTREAM_PARAM;
1099+ q->extav1bsparam.Header.BufferSz = sizeof(q->extav1bsparam);
1100+ q->extav1bsparam.WriteIVFHeaders = MFX_CODINGOPTION_OFF;
1101+ q->extparam_internal[q->nb_extparam_internal++] = (mfxExtBuffer *)&q->extav1bsparam;
1102+ } else {
1103+ av_log(avctx, AV_LOG_ERROR,
1104+ "This version of runtime doesn't support AV1 encoding\n");
1105+ return AVERROR_UNKNOWN;
1106+ }
1107+ }
1108+#endif
1109+
9751110 if (avctx->codec_id == AV_CODEC_ID_HEVC) {
9761111 q->exthevctiles.Header.BufferId = MFX_EXTBUFF_HEVC_TILES;
9771112 q->exthevctiles.Header.BufferSz = sizeof(q->exthevctiles);
@@ -1082,6 +1217,56 @@ static int qsv_retrieve_enc_vp9_params(AVCodecContext *avctx, QSVEncContext *q) · 104 unmodified lines
10821217 return 0;
10831218 }
10841219
1220+static int qsv_retrieve_enc_av1_params(AVCodecContext *avctx, QSVEncContext *q)
1221+{
1222+#if QSV_HAVE_EXT_AV1_PARAM
1223+ int ret = 0;
1224+ mfxExtAV1TileParam av1_extend_tile_buf = {
1225+ .Header.BufferId = MFX_EXTBUFF_AV1_TILE_PARAM,
1226+ .Header.BufferSz = sizeof(av1_extend_tile_buf),
1227+ };
1228+ mfxExtAV1BitstreamParam av1_bs_param = {
1229+ .Header.BufferId = MFX_EXTBUFF_AV1_BITSTREAM_PARAM,
1230+ .Header.BufferSz = sizeof(av1_bs_param),
1231+ };
1232+
1233+ mfxExtCodingOption2 co2 = {
1234+ .Header.BufferId = MFX_EXTBUFF_CODING_OPTION2,
1235+ .Header.BufferSz = sizeof(co2),
1236+ };
1237+
1238+ mfxExtCodingOption3 co3 = {
1239+ .Header.BufferId = MFX_EXTBUFF_CODING_OPTION3,
1240+ .Header.BufferSz = sizeof(co3),
1241+ };
1242+
1243+ mfxExtBuffer *ext_buffers[] = {
1244+ (mfxExtBuffer*)&av1_extend_tile_buf,
1245+ (mfxExtBuffer*)&av1_bs_param,
1246+ (mfxExtBuffer*)&co2,
1247+ (mfxExtBuffer*)&co3,
1248+ };
1249+
1250+ if (!QSV_RUNTIME_VERSION_ATLEAST(q->ver, 2, 5)) {
1251+ av_log(avctx, AV_LOG_ERROR,
1252+ "This version of runtime doesn't support AV1 encoding\n");
1253+ return AVERROR_UNKNOWN;
1254+ }
1255+
1256+ q->param.ExtParam = ext_buffers;
1257+ q->param.NumExtParam = FF_ARRAY_ELEMS(ext_buffers);
1258+
1259+ ret = MFXVideoENCODE_GetVideoParam(q->session, &q->param);
1260+ if (ret < 0)
1261+ return ff_qsv_print_error(avctx, ret,
1262+ "Error calling GetVideoParam");
1263+
1264+ q->packet_size = q->param.mfx.BufferSizeInKB * q->param.mfx.BRCParamMultiplier * 1000;
1265+ dump_video_av1_param(avctx, q, ext_buffers);
1266+#endif
1267+ return 0;
1268+}
1269+
10851270 static int qsv_retrieve_enc_params(AVCodecContext *avctx, QSVEncContext *q)
10861271 {
10871272 AVCPBProperties *cpb_props;
@@ -1420,6 +1605,9 @@ int ff_qsv_enc_init(AVCodecContext *avctx, QSVEncContext *q) · 332 unmodified lines
14201605 case AV_CODEC_ID_VP9:
14211606 ret = qsv_retrieve_enc_vp9_params(avctx, q);
14221607 break;
1608+ case AV_CODEC_ID_AV1:
1609+ ret = qsv_retrieve_enc_av1_params(avctx, q);
1610+ break;
14231611 default:
14241612 ret = qsv_retrieve_enc_params(avctx, q);
14251613 break;
libavcodec/qsvenc.h+6−1
@@ -39,6 +39,7 @@ · 38 unmodified lines
3939 #include "qsv_internal.h"
4040
4141 #define QSV_HAVE_EXT_VP9_TILES QSV_VERSION_ATLEAST(1, 29)
42+#define QSV_HAVE_EXT_AV1_PARAM QSV_VERSION_ATLEAST(2, 5)
4243
4344 #if defined(_WIN32) || defined(__CYGWIN__)
4445 #define QSV_HAVE_AVBR 1
@@ -154,6 +155,10 @@ typedef struct QSVEncContext { · 109 unmodified lines
154155 #endif
155156 mfxExtHEVCTiles exthevctiles;
156157 mfxExtVP9Param extvp9param;
158+#if QSV_HAVE_EXT_AV1_PARAM
159+ mfxExtAV1TileParam extav1tileparam;
160+ mfxExtAV1BitstreamParam extav1bsparam;
161+#endif
157162
158163 #if QSV_HAVE_OPAQUE
159164 mfxExtOpaqueSurfaceAlloc opaque_alloc;
@@ -163,7 +168,7 @@ typedef struct QSVEncContext { · 3 unmodified lines
163168
164169 mfxExtVideoSignalInfo extvsi;
165170
166− mfxExtBuffer *extparam_internal[5 + (QSV_HAVE_MF * 2)];
171+ mfxExtBuffer *extparam_internal[5 + (QSV_HAVE_MF * 2) + QSV_HAVE_EXT_AV1_PARAM * 2];
167172 int nb_extparam_internal;
168173
169174 mfxExtBuffer **extparam;
libavcodec/qsvenc_av1.c+156−0
@@ -0,0 +1,156 @@
1+/*
2+ * Intel MediaSDK QSV based AV1 encoder
3+ *
4+ * This file is part of FFmpeg.
5+ *
6+ * FFmpeg is free software; you can redistribute it and/or
7+ * modify it under the terms of the GNU Lesser General Public
8+ * License as published by the Free Software Foundation; either
9+ * version 2.1 of the License, or (at your option) any later version.
10+ *
11+ * FFmpeg is distributed in the hope that it will be useful,
12+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
13+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14+ * Lesser General Public License for more details.
15+ *
16+ * You should have received a copy of the GNU Lesser General Public
17+ * License along with FFmpeg; if not, write to the Free Software
18+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19+ */
20+
21+
22+#include <stdint.h>
23+#include <sys/types.h>
24+
25+#include <mfxvideo.h>
26+
27+#include "libavutil/common.h"
28+#include "libavutil/opt.h"
29+
30+#include "avcodec.h"
31+#include "codec_internal.h"
32+#include "bsf.h"
33+#include "qsv.h"
34+#include "qsvenc.h"
35+
36+typedef struct QSVAV1EncContext {
37+ AVClass *class;
38+ AVBSFContext *extra_data_bsf;
39+ QSVEncContext qsv;
40+} QSVAV1EncContext;
41+
42+static av_cold int qsv_enc_init(AVCodecContext *avctx)
43+{
44+ QSVAV1EncContext *q = avctx->priv_data;
45+ int ret;
46+
47+ if (avctx->flags & AV_CODEC_FLAG_GLOBAL_HEADER) {
48+ const AVBitStreamFilter *filter = av_bsf_get_by_name("extract_extradata");
49+ if (!filter) {
50+ av_log(avctx, AV_LOG_ERROR, "Cannot get extract_extradata bitstream filter\n");
51+ return AVERROR_BUG;
52+ }
53+ ret = av_bsf_alloc(filter, &q->extra_data_bsf);
54+ if (ret < 0)
55+ return ret;
56+ ret = avcodec_parameters_from_context(q->extra_data_bsf->par_in, avctx);
57+ if (ret < 0)
58+ return ret;
59+ ret = av_bsf_init(q->extra_data_bsf);
60+ if (ret < 0)
61+ return ret;
62+ }
63+
64+ return ff_qsv_enc_init(avctx, &q->qsv);
65+}
66+
67+static int qsv_enc_frame(AVCodecContext *avctx, AVPacket *pkt,
68+ const AVFrame *frame, int *got_packet)
69+{
70+ QSVAV1EncContext *q = avctx->priv_data;
71+ int ret;
72+
73+ ret = ff_qsv_encode(avctx, &q->qsv, pkt, frame, got_packet);
74+ if (ret < 0)
75+ return ret;
76+
77+ if (*got_packet && avctx->flags & AV_CODEC_FLAG_GLOBAL_HEADER) {
78+ ret = av_bsf_send_packet(q->extra_data_bsf, pkt);
79+ if (ret < 0) {
80+ av_log(avctx, AV_LOG_ERROR, "extract_extradata filter "
81+ "failed to send input packet\n");
82+ return ret;
83+ }
84+
85+ ret = av_bsf_receive_packet(q->extra_data_bsf, pkt);
86+ if (ret < 0) {
87+ av_log(avctx, AV_LOG_ERROR, "extract_extradata filter "
88+ "failed to receive output packet\n");
89+ return ret;
90+ }
91+ }
92+
93+ return ret;
94+}
95+
96+static av_cold int qsv_enc_close(AVCodecContext *avctx)
97+{
98+ QSVAV1EncContext *q = avctx->priv_data;
99+
100+ av_bsf_free(&q->extra_data_bsf);
101+
102+ return ff_qsv_enc_close(avctx, &q->qsv);
103+}
104+
105+#define OFFSET(x) offsetof(QSVAV1EncContext, x)
106+#define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
107+static const AVOption options[] = {
108+ QSV_COMMON_OPTS
109+ QSV_OPTION_B_STRATEGY
110+ QSV_OPTION_ADAPTIVE_I
111+ QSV_OPTION_ADAPTIVE_B
112+ QSV_OPTION_EXTBRC
113+ { "profile", NULL, OFFSET(qsv.profile), AV_OPT_TYPE_INT, { .i64 = MFX_PROFILE_UNKNOWN }, 0, INT_MAX, VE, "profile" },
114+ { "unknown" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_PROFILE_UNKNOWN }, INT_MIN, INT_MAX, VE, "profile" },
115+ { "main" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_PROFILE_AV1_MAIN }, INT_MIN, INT_MAX, VE, "profile" },
116+ { "tile_cols", "Number of columns for tiled encoding", OFFSET(qsv.tile_cols), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, UINT16_MAX, VE },
117+ { "tile_rows", "Number of rows for tiled encoding", OFFSET(qsv.tile_rows), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, UINT16_MAX, VE },
118+ { "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 },
119+ { NULL },
120+};
121+
122+static const AVClass class = {
123+ .class_name = "av1_qsv encoder",
124+ .item_name = av_default_item_name,
125+ .option = options,
126+ .version = LIBAVUTIL_VERSION_INT,
127+};
128+
129+static const FFCodecDefault qsv_enc_defaults[] = {
130+ { "b", "1M" },
131+ { "g", "-1" },
132+ { "bf", "-1" },
133+ { "refs", "0" },
134+ { NULL },
135+};
136+
137+FFCodec ff_av1_qsv_encoder = {
138+ .p.name = "av1_qsv",
139+ .p.long_name = NULL_IF_CONFIG_SMALL("AV1 (Intel Quick Sync Video acceleration)"),
140+ .priv_data_size = sizeof(QSVAV1EncContext),
141+ .p.type = AVMEDIA_TYPE_VIDEO,
142+ .p.id = AV_CODEC_ID_AV1,
143+ .init = qsv_enc_init,
144+ FF_CODEC_ENCODE_CB(qsv_enc_frame),
145+ .close = qsv_enc_close,
146+ .p.capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_HYBRID,
147+ .p.pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_NV12,
148+ AV_PIX_FMT_P010,
149+ AV_PIX_FMT_QSV,
150+ AV_PIX_FMT_NONE },
151+ .p.priv_class = &class,
152+ .defaults = qsv_enc_defaults,
153+ .caps_internal = FF_CODEC_CAP_INIT_CLEANUP,
154+ .p.wrapper_name = "qsv",
155+ .hw_configs = ff_qsv_enc_hw_configs,
156+};

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