39 #define CHECK_CU(x) FF_CUDA_CHECK_DL(avctx, dl_fn->cuda_dl, x)
41 #define NVENC_CAP 0x30
42 #define IS_CBR(rc) (rc == NV_ENC_PARAMS_RC_CBR || \
43 rc == NV_ENC_PARAMS_RC_CBR_LOWDELAY_HQ || \
44 rc == NV_ENC_PARAMS_RC_CBR_HQ)
74 #define IS_10BIT(pix_fmt) (pix_fmt == AV_PIX_FMT_P010 || \
75 pix_fmt == AV_PIX_FMT_P016 || \
76 pix_fmt == AV_PIX_FMT_YUV444P16 || \
77 pix_fmt == AV_PIX_FMT_GBRP16)
79 #define IS_YUV444(pix_fmt) (pix_fmt == AV_PIX_FMT_YUV444P || \
80 pix_fmt == AV_PIX_FMT_YUV444P16 || \
81 pix_fmt == AV_PIX_FMT_GBRP || \
82 pix_fmt == AV_PIX_FMT_GBRP16)
84 #define IS_GBRP(pix_fmt) (pix_fmt == AV_PIX_FMT_GBRP || \
85 pix_fmt == AV_PIX_FMT_GBRP16)
92 { NV_ENC_SUCCESS, 0,
"success" },
93 { NV_ENC_ERR_NO_ENCODE_DEVICE,
AVERROR(ENOENT),
"no encode device" },
94 { NV_ENC_ERR_UNSUPPORTED_DEVICE,
AVERROR(ENOSYS),
"unsupported device" },
95 { NV_ENC_ERR_INVALID_ENCODERDEVICE,
AVERROR(EINVAL),
"invalid encoder device" },
96 { NV_ENC_ERR_INVALID_DEVICE,
AVERROR(EINVAL),
"invalid device" },
97 { NV_ENC_ERR_DEVICE_NOT_EXIST,
AVERROR(EIO),
"device does not exist" },
98 { NV_ENC_ERR_INVALID_PTR,
AVERROR(EFAULT),
"invalid ptr" },
99 { NV_ENC_ERR_INVALID_EVENT,
AVERROR(EINVAL),
"invalid event" },
100 { NV_ENC_ERR_INVALID_PARAM,
AVERROR(EINVAL),
"invalid param" },
101 { NV_ENC_ERR_INVALID_CALL,
AVERROR(EINVAL),
"invalid call" },
102 { NV_ENC_ERR_OUT_OF_MEMORY,
AVERROR(ENOMEM),
"out of memory" },
103 { NV_ENC_ERR_ENCODER_NOT_INITIALIZED,
AVERROR(EINVAL),
"encoder not initialized" },
104 { NV_ENC_ERR_UNSUPPORTED_PARAM,
AVERROR(ENOSYS),
"unsupported param" },
105 { NV_ENC_ERR_LOCK_BUSY,
AVERROR(EAGAIN),
"lock busy" },
107 { NV_ENC_ERR_INVALID_VERSION,
AVERROR(EINVAL),
"invalid version" },
108 { NV_ENC_ERR_MAP_FAILED,
AVERROR(EIO),
"map failed" },
109 { NV_ENC_ERR_NEED_MORE_INPUT,
AVERROR(EAGAIN),
"need more input" },
110 { NV_ENC_ERR_ENCODER_BUSY,
AVERROR(EAGAIN),
"encoder busy" },
111 { NV_ENC_ERR_EVENT_NOT_REGISTERD,
AVERROR(EBADF),
"event not registered" },
113 { NV_ENC_ERR_INCOMPATIBLE_CLIENT_KEY,
AVERROR(EINVAL),
"incompatible client key" },
114 { NV_ENC_ERR_UNIMPLEMENTED,
AVERROR(ENOSYS),
"unimplemented" },
115 { NV_ENC_ERR_RESOURCE_REGISTER_FAILED,
AVERROR(EIO),
"resource register failed" },
116 { NV_ENC_ERR_RESOURCE_NOT_REGISTERED,
AVERROR(EBADF),
"resource not registered" },
117 { NV_ENC_ERR_RESOURCE_NOT_MAPPED,
AVERROR(EBADF),
"resource not mapped" },
131 *
desc =
"unknown error";
136 const char *error_string)
139 const char *details =
"(no details)";
142 #ifdef NVENC_HAVE_GETLASTERRORSTRING
144 NV_ENCODE_API_FUNCTION_LIST *p_nvenc = &
ctx->nvenc_dload_funcs.nvenc_funcs;
146 if (p_nvenc &&
ctx->nvencoder)
147 details = p_nvenc->nvEncGetLastErrorString(
ctx->nvencoder);
160 #define PRESET_ALIAS(alias, name, ...) \
161 [PRESET_ ## alias] = { NV_ENC_PRESET_ ## name ## _GUID, __VA_ARGS__ }
163 #define PRESET(name, ...) PRESET_ALIAS(name, name, __VA_ARGS__)
168 #ifdef NVENC_HAVE_NEW_PRESETS
207 ctx->init_encode_params.presetGUID = t->
guid;
210 #ifdef NVENC_HAVE_NEW_PRESETS
211 if (
ctx->tuning_info == NV_ENC_TUNING_INFO_LOSSLESS)
221 #if NVENCAPI_CHECK_VERSION(11, 1)
222 const char *minver =
"(unknown)";
223 #elif NVENCAPI_CHECK_VERSION(11, 0)
224 # if defined(_WIN32) || defined(__CYGWIN__)
225 const char *minver =
"456.71";
227 const char *minver =
"455.28";
229 #elif NVENCAPI_CHECK_VERSION(10, 0)
230 # if defined(_WIN32) || defined(__CYGWIN__)
231 const char *minver =
"450.51";
233 const char *minver =
"445.87";
235 #elif NVENCAPI_CHECK_VERSION(9, 1)
236 # if defined(_WIN32) || defined(__CYGWIN__)
237 const char *minver =
"436.15";
239 const char *minver =
"435.21";
241 #elif NVENCAPI_CHECK_VERSION(9, 0)
242 # if defined(_WIN32) || defined(__CYGWIN__)
243 const char *minver =
"418.81";
245 const char *minver =
"418.30";
247 #elif NVENCAPI_CHECK_VERSION(8, 2)
248 # if defined(_WIN32) || defined(__CYGWIN__)
249 const char *minver =
"397.93";
251 const char *minver =
"396.24";
253 #elif NVENCAPI_CHECK_VERSION(8, 1)
254 # if defined(_WIN32) || defined(__CYGWIN__)
255 const char *minver =
"390.77";
257 const char *minver =
"390.25";
260 # if defined(_WIN32) || defined(__CYGWIN__)
261 const char *minver =
"378.66";
263 const char *minver =
"378.13";
266 av_log(avctx,
level,
"The minimum required Nvidia driver for nvenc is %s or newer\n", minver);
274 uint32_t nvenc_max_ver;
277 ret = cuda_load_functions(&dl_fn->
cuda_dl, avctx);
281 ret = nvenc_load_functions(&dl_fn->
nvenc_dl, avctx);
287 err = dl_fn->
nvenc_dl->NvEncodeAPIGetMaxSupportedVersion(&nvenc_max_ver);
288 if (err != NV_ENC_SUCCESS)
293 if ((NVENCAPI_MAJOR_VERSION << 4 | NVENCAPI_MINOR_VERSION) > nvenc_max_ver) {
294 av_log(avctx,
AV_LOG_ERROR,
"Driver does not support the required nvenc API version. "
295 "Required: %d.%d Found: %d.%d\n",
296 NVENCAPI_MAJOR_VERSION, NVENCAPI_MINOR_VERSION,
297 nvenc_max_ver >> 4, nvenc_max_ver & 0
xf);
302 dl_fn->
nvenc_funcs.version = NV_ENCODE_API_FUNCTION_LIST_VER;
305 if (err != NV_ENC_SUCCESS)
318 if (
ctx->d3d11_device)
330 if (
ctx->d3d11_device)
338 NV_ENC_OPEN_ENCODE_SESSION_EX_PARAMS params = { 0 };
340 NV_ENCODE_API_FUNCTION_LIST *p_nvenc = &
ctx->nvenc_dload_funcs.nvenc_funcs;
343 params.version = NV_ENC_OPEN_ENCODE_SESSION_EX_PARAMS_VER;
344 params.apiVersion = NVENCAPI_VERSION;
345 if (
ctx->d3d11_device) {
346 params.device =
ctx->d3d11_device;
347 params.deviceType = NV_ENC_DEVICE_TYPE_DIRECTX;
349 params.device =
ctx->cu_context;
350 params.deviceType = NV_ENC_DEVICE_TYPE_CUDA;
353 ret = p_nvenc->nvEncOpenEncodeSessionEx(¶ms, &
ctx->nvencoder);
354 if (
ret != NV_ENC_SUCCESS) {
365 NV_ENCODE_API_FUNCTION_LIST *p_nvenc = &
ctx->nvenc_dload_funcs.nvenc_funcs;
366 int i,
ret, count = 0;
369 ret = p_nvenc->nvEncGetEncodeGUIDCount(
ctx->nvencoder, &count);
371 if (
ret != NV_ENC_SUCCESS || !count)
378 ret = p_nvenc->nvEncGetEncodeGUIDs(
ctx->nvencoder, guids, count, &count);
379 if (
ret != NV_ENC_SUCCESS) {
385 for (
i = 0;
i < count;
i++) {
386 if (!memcmp(&guids[
i], &
ctx->init_encode_params.encodeGUID,
sizeof(*guids))) {
401 NV_ENCODE_API_FUNCTION_LIST *p_nvenc = &
ctx->nvenc_dload_funcs.nvenc_funcs;
402 NV_ENC_CAPS_PARAM params = { 0 };
405 params.version = NV_ENC_CAPS_PARAM_VER;
406 params.capsToQuery = cap;
408 ret = p_nvenc->nvEncGetEncodeCaps(
ctx->nvencoder,
ctx->init_encode_params.encodeGUID, ¶ms, &
val);
410 if (
ret == NV_ENC_SUCCESS)
439 if (ret < avctx->
width) {
446 if (ret < avctx->
height) {
453 if (ret < avctx->max_b_frames) {
463 "Interlaced encoding is not supported. Supported level: %d\n",
475 if (
ctx->rc_lookahead > 0 &&
ret <= 0) {
481 if (
ctx->temporal_aq > 0 &&
ret <= 0) {
487 if (
ctx->weighted_pred > 0 &&
ret <= 0) {
493 if (
ctx->coder == NV_ENC_H264_ENTROPY_CODING_MODE_CABAC &&
ret <= 0) {
498 #ifdef NVENC_HAVE_BFRAME_REF_MODE
500 if (
ctx->b_ref_mode == NV_ENC_BFRAME_REF_MODE_EACH &&
ret != 1 &&
ret != 3) {
503 }
else if (
ctx->b_ref_mode != NV_ENC_BFRAME_REF_MODE_DISABLED &&
ret == 0) {
508 if (
ctx->b_ref_mode != 0) {
514 #ifdef NVENC_HAVE_MULTIPLE_REF_FRAMES
516 if(avctx->
refs != NV_ENC_NUM_REF_FRAMES_AUTOSELECT &&
ret <= 0) {
521 if(avctx->
refs != 0) {
527 ctx->support_dyn_bitrate =
nvenc_check_cap(avctx, NV_ENC_CAPS_SUPPORT_DYN_BITRATE_CHANGE);
536 NV_ENCODE_API_FUNCTION_LIST *p_nvenc = &dl_fn->
nvenc_funcs;
537 char name[128] = { 0};
557 av_log(avctx, loglevel,
"[ GPU #%d - < %s > has Compute SM %d.%d ]\n", idx,
name,
major,
minor);
559 av_log(avctx, loglevel,
"does not support NVENC\n");
570 ctx->cu_context =
ctx->cu_context_internal;
582 av_log(avctx, loglevel,
"supports NVENC\n");
593 p_nvenc->nvEncDestroyEncoder(
ctx->nvencoder);
601 ctx->cu_context_internal =
NULL;
614 ctx->init_encode_params.encodeGUID = NV_ENC_CODEC_H264_GUID;
617 ctx->init_encode_params.encodeGUID = NV_ENC_CODEC_HEVC_GUID;
626 av_log(avctx,
AV_LOG_WARNING,
"The selected preset is deprecated. Use p1 to p7 + -tune or fast/medium/slow.\n");
650 cuda_device_hwctx = hwdev_ctx->
hwctx;
653 d3d11_device_hwctx = hwdev_ctx->
hwctx;
661 if (cuda_device_hwctx) {
663 ctx->cu_stream = cuda_device_hwctx->
stream;
666 else if (d3d11_device_hwctx) {
667 ctx->d3d11_device = d3d11_device_hwctx->
device;
668 ID3D11Device_AddRef(
ctx->d3d11_device);
678 av_log(avctx,
AV_LOG_FATAL,
"Provided device doesn't support required NVENC features\n");
682 int i, nb_devices = 0;
698 for (
i = 0;
i < nb_devices; ++
i) {
711 av_log(avctx,
AV_LOG_FATAL,
"Requested GPU %d, but only %d GPUs are available!\n",
ctx->device, nb_devices);
721 NV_ENC_RC_PARAMS *rc = &
ctx->encode_config.rcParams;
723 rc->rateControlMode = NV_ENC_PARAMS_RC_CONSTQP;
725 if (
ctx->init_qp_p >= 0) {
726 rc->constQP.qpInterP =
ctx->init_qp_p;
727 if (
ctx->init_qp_i >= 0 &&
ctx->init_qp_b >= 0) {
728 rc->constQP.qpIntra =
ctx->init_qp_i;
729 rc->constQP.qpInterB =
ctx->init_qp_b;
733 rc->constQP.qpInterB =
av_clip(
736 rc->constQP.qpIntra = rc->constQP.qpInterP;
737 rc->constQP.qpInterB = rc->constQP.qpInterP;
739 }
else if (
ctx->cqp >= 0) {
740 rc->constQP.qpInterP = rc->constQP.qpInterB = rc->constQP.qpIntra =
ctx->cqp;
754 NV_ENC_RC_PARAMS *rc = &
ctx->encode_config.rcParams;
757 if (avctx->
qmin >= 0 && avctx->
qmax >= 0) {
761 rc->minQP.qpInterB = avctx->
qmin;
762 rc->minQP.qpInterP = avctx->
qmin;
763 rc->minQP.qpIntra = avctx->
qmin;
765 rc->maxQP.qpInterB = avctx->
qmax;
766 rc->maxQP.qpInterP = avctx->
qmax;
767 rc->maxQP.qpIntra = avctx->
qmax;
769 qp_inter_p = (avctx->
qmax + 3 * avctx->
qmin) / 4;
770 }
else if (avctx->
qmin >= 0) {
773 rc->minQP.qpInterB = avctx->
qmin;
774 rc->minQP.qpInterP = avctx->
qmin;
775 rc->minQP.qpIntra = avctx->
qmin;
777 qp_inter_p = avctx->
qmin;
782 rc->enableInitialRCQP = 1;
784 if (
ctx->init_qp_p < 0) {
785 rc->initialRCQP.qpInterP = qp_inter_p;
787 rc->initialRCQP.qpInterP =
ctx->init_qp_p;
790 if (
ctx->init_qp_i < 0) {
792 rc->initialRCQP.qpIntra =
av_clip(
795 rc->initialRCQP.qpIntra = rc->initialRCQP.qpInterP;
798 rc->initialRCQP.qpIntra =
ctx->init_qp_i;
801 if (
ctx->init_qp_b < 0) {
803 rc->initialRCQP.qpInterB =
av_clip(
806 rc->initialRCQP.qpInterB = rc->initialRCQP.qpInterP;
809 rc->initialRCQP.qpInterB =
ctx->init_qp_b;
816 NV_ENC_RC_PARAMS *rc = &
ctx->encode_config.rcParams;
818 rc->rateControlMode = NV_ENC_PARAMS_RC_CONSTQP;
819 rc->constQP.qpInterB = 0;
820 rc->constQP.qpInterP = 0;
821 rc->constQP.qpIntra = 0;
830 NV_ENC_RC_PARAMS *rc = &
ctx->encode_config.rcParams;
833 case NV_ENC_PARAMS_RC_CONSTQP:
836 case NV_ENC_PARAMS_RC_VBR_MINQP:
837 if (avctx->
qmin < 0) {
839 "The variable bitrate rate-control requires "
840 "the 'qmin' option set.\n");
845 case NV_ENC_PARAMS_RC_VBR_HQ:
846 case NV_ENC_PARAMS_RC_VBR:
849 case NV_ENC_PARAMS_RC_CBR:
850 case NV_ENC_PARAMS_RC_CBR_HQ:
851 case NV_ENC_PARAMS_RC_CBR_LOWDELAY_HQ:
855 rc->rateControlMode =
ctx->rc;
864 int nb_surfaces =
FFMAX(4,
ctx->encode_config.frameIntervalP * 2 * 2);
867 if (
ctx->rc_lookahead > 0) {
870 nb_surfaces =
FFMAX(1,
FFMAX(nb_surfaces,
ctx->rc_lookahead +
ctx->encode_config.frameIntervalP + 1 + 4));
871 if (nb_surfaces >
ctx->nb_surfaces &&
ctx->nb_surfaces > 0)
874 "Defined rc_lookahead requires more surfaces, "
875 "increasing used surfaces %d -> %d\n",
ctx->nb_surfaces, nb_surfaces);
877 ctx->nb_surfaces =
FFMAX(nb_surfaces,
ctx->nb_surfaces);
879 if (
ctx->encode_config.frameIntervalP > 1 &&
ctx->nb_surfaces < nb_surfaces &&
ctx->nb_surfaces > 0)
882 "Defined b-frame requires more surfaces, "
883 "increasing used surfaces %d -> %d\n",
ctx->nb_surfaces, nb_surfaces);
884 ctx->nb_surfaces =
FFMAX(
ctx->nb_surfaces, nb_surfaces);
886 else if (
ctx->nb_surfaces <= 0)
887 ctx->nb_surfaces = nb_surfaces;
902 av_log(avctx,
AV_LOG_WARNING,
"Using global_quality with nvenc is deprecated. Use qp instead.\n");
908 ctx->encode_config.rcParams.averageBitRate = avctx->
bit_rate;
909 }
else if (
ctx->encode_config.rcParams.averageBitRate > 0) {
910 ctx->encode_config.rcParams.maxBitRate =
ctx->encode_config.rcParams.averageBitRate;
916 #ifdef NVENC_HAVE_MULTIPASS
917 ctx->encode_config.rcParams.multiPass =
ctx->multipass;
920 ctx->encode_config.rcParams.multiPass = NV_ENC_MULTI_PASS_DISABLED;
922 ctx->encode_config.rcParams.multiPass = NV_ENC_TWO_PASS_FULL_RESOLUTION;
926 ctx->rc = NV_ENC_PARAMS_RC_CBR;
927 }
else if (
ctx->cqp >= 0) {
928 ctx->rc = NV_ENC_PARAMS_RC_CONSTQP;
929 }
else if (
ctx->quality >= 0.0f) {
930 ctx->rc = NV_ENC_PARAMS_RC_VBR;
940 if (
ctx->twopass < 0)
945 ctx->rc = NV_ENC_PARAMS_RC_CBR_LOWDELAY_HQ;
947 ctx->rc = NV_ENC_PARAMS_RC_CBR;
949 }
else if (
ctx->cqp >= 0) {
950 ctx->rc = NV_ENC_PARAMS_RC_CONSTQP;
951 }
else if (
ctx->twopass) {
952 ctx->rc = NV_ENC_PARAMS_RC_VBR_HQ;
953 }
else if (avctx->
qmin >= 0 && avctx->
qmax >= 0) {
954 ctx->rc = NV_ENC_PARAMS_RC_VBR_MINQP;
966 #ifdef NVENC_HAVE_LDKFS
968 ctx->encode_config.rcParams.lowDelayKeyFrameScale =
ctx->ldkfs;
973 }
else if (
ctx->rc >= 0) {
976 ctx->encode_config.rcParams.rateControlMode = NV_ENC_PARAMS_RC_VBR;
982 }
else if (
ctx->encode_config.rcParams.averageBitRate > 0) {
983 avctx->
rc_buffer_size =
ctx->encode_config.rcParams.vbvBufferSize = 2 *
ctx->encode_config.rcParams.averageBitRate;
987 ctx->encode_config.rcParams.enableAQ = 1;
988 ctx->encode_config.rcParams.aqStrength =
ctx->aq_strength;
992 if (
ctx->temporal_aq) {
993 ctx->encode_config.rcParams.enableTemporalAQ = 1;
997 if (
ctx->rc_lookahead > 0) {
998 int lkd_bound =
FFMIN(
ctx->nb_surfaces,
ctx->async_depth) -
999 ctx->encode_config.frameIntervalP - 4;
1001 if (lkd_bound < 0) {
1003 "Lookahead not enabled. Increase buffer delay (-delay).\n");
1005 ctx->encode_config.rcParams.enableLookahead = 1;
1006 ctx->encode_config.rcParams.lookaheadDepth =
av_clip(
ctx->rc_lookahead, 0, lkd_bound);
1007 ctx->encode_config.rcParams.disableIadapt =
ctx->no_scenecut;
1008 ctx->encode_config.rcParams.disableBadapt = !
ctx->b_adapt;
1010 "Lookahead enabled: depth %d, scenecut %s, B-adapt %s.\n",
1011 ctx->encode_config.rcParams.lookaheadDepth,
1012 ctx->encode_config.rcParams.disableIadapt ?
"disabled" :
"enabled",
1013 ctx->encode_config.rcParams.disableBadapt ?
"disabled" :
"enabled");
1017 if (
ctx->strict_gop) {
1018 ctx->encode_config.rcParams.strictGOPTarget = 1;
1023 ctx->encode_config.rcParams.enableNonRefP = 1;
1025 if (
ctx->zerolatency)
1026 ctx->encode_config.rcParams.zeroReorderDelay = 1;
1030 int tmp_quality = (
int)(
ctx->quality * 256.0f);
1031 ctx->encode_config.rcParams.targetQuality = (
uint8_t)(tmp_quality >> 8);
1032 ctx->encode_config.rcParams.targetQualityLSB = (
uint8_t)(tmp_quality & 0xff);
1037 ctx->encode_config.rcParams.averageBitRate = avctx->
bit_rate = 0;
1045 NV_ENC_CONFIG *cc = &
ctx->encode_config;
1046 NV_ENC_CONFIG_H264 *h264 = &cc->encodeCodecConfig.h264Config;
1047 NV_ENC_CONFIG_H264_VUI_PARAMETERS *vui = &h264->h264VUIParameters;
1051 vui->transferCharacteristics = avctx->
color_trc;
1055 vui->colourDescriptionPresentFlag =
1056 (vui->colourMatrix != 2 || vui->colourPrimaries != 2 || vui->transferCharacteristics != 2);
1058 vui->videoSignalTypePresentFlag =
1059 (vui->colourDescriptionPresentFlag
1060 || vui->videoFormat != 5
1061 || vui->videoFullRangeFlag != 0);
1063 h264->sliceMode = 3;
1064 h264->sliceModeData = 1;
1068 h264->outputAUD =
ctx->aud;
1070 if (
ctx->dpb_size >= 0) {
1072 h264->maxNumRefFrames =
ctx->dpb_size;
1075 h264->idrPeriod = cc->gopLength;
1078 if (
IS_CBR(cc->rcParams.rateControlMode)) {
1079 h264->outputBufferingPeriodSEI = 1;
1082 h264->outputPictureTimingSEI = 1;
1084 if (cc->rcParams.rateControlMode == NV_ENC_PARAMS_RC_CBR_LOWDELAY_HQ ||
1085 cc->rcParams.rateControlMode == NV_ENC_PARAMS_RC_CBR_HQ ||
1086 cc->rcParams.rateControlMode == NV_ENC_PARAMS_RC_VBR_HQ) {
1087 h264->adaptiveTransformMode = NV_ENC_H264_ADAPTIVE_TRANSFORM_ENABLE;
1088 h264->fmoMode = NV_ENC_H264_FMO_DISABLE;
1092 h264->qpPrimeYZeroTransformBypassFlag = 1;
1094 switch(
ctx->profile) {
1096 cc->profileGUID = NV_ENC_H264_PROFILE_BASELINE_GUID;
1100 cc->profileGUID = NV_ENC_H264_PROFILE_MAIN_GUID;
1104 cc->profileGUID = NV_ENC_H264_PROFILE_HIGH_GUID;
1108 cc->profileGUID = NV_ENC_H264_PROFILE_HIGH_444_GUID;
1116 cc->profileGUID = NV_ENC_H264_PROFILE_HIGH_444_GUID;
1122 h264->level =
ctx->level;
1124 if (
ctx->coder >= 0)
1125 h264->entropyCodingMode =
ctx->coder;
1127 #ifdef NVENC_HAVE_BFRAME_REF_MODE
1128 h264->useBFramesAsRef =
ctx->b_ref_mode;
1131 #ifdef NVENC_HAVE_MULTIPLE_REF_FRAMES
1132 h264->numRefL0 = avctx->
refs;
1133 h264->numRefL1 = avctx->
refs;
1142 NV_ENC_CONFIG *cc = &
ctx->encode_config;
1143 NV_ENC_CONFIG_HEVC *hevc = &cc->encodeCodecConfig.hevcConfig;
1144 NV_ENC_CONFIG_HEVC_VUI_PARAMETERS *vui = &hevc->hevcVUIParameters;
1148 vui->transferCharacteristics = avctx->
color_trc;
1152 vui->colourDescriptionPresentFlag =
1153 (vui->colourMatrix != 2 || vui->colourPrimaries != 2 || vui->transferCharacteristics != 2);
1155 vui->videoSignalTypePresentFlag =
1156 (vui->colourDescriptionPresentFlag
1157 || vui->videoFormat != 5
1158 || vui->videoFullRangeFlag != 0);
1160 hevc->sliceMode = 3;
1161 hevc->sliceModeData = 1;
1165 hevc->outputAUD =
ctx->aud;
1167 if (
ctx->dpb_size >= 0) {
1169 hevc->maxNumRefFramesInDPB =
ctx->dpb_size;
1172 hevc->idrPeriod = cc->gopLength;
1175 if (
IS_CBR(cc->rcParams.rateControlMode)) {
1176 hevc->outputBufferingPeriodSEI = 1;
1179 hevc->outputPictureTimingSEI = 1;
1181 switch (
ctx->profile) {
1183 cc->profileGUID = NV_ENC_HEVC_PROFILE_MAIN_GUID;
1187 cc->profileGUID = NV_ENC_HEVC_PROFILE_MAIN10_GUID;
1191 cc->profileGUID = NV_ENC_HEVC_PROFILE_FREXT_GUID;
1198 cc->profileGUID = NV_ENC_HEVC_PROFILE_MAIN10_GUID;
1204 cc->profileGUID = NV_ENC_HEVC_PROFILE_FREXT_GUID;
1208 hevc->chromaFormatIDC =
IS_YUV444(
ctx->data_pix_fmt) ? 3 : 1;
1210 hevc->pixelBitDepthMinus8 =
IS_10BIT(
ctx->data_pix_fmt) ? 2 : 0;
1212 hevc->level =
ctx->level;
1214 hevc->tier =
ctx->tier;
1216 #ifdef NVENC_HAVE_HEVC_BFRAME_REF_MODE
1217 hevc->useBFramesAsRef =
ctx->b_ref_mode;
1220 #ifdef NVENC_HAVE_MULTIPLE_REF_FRAMES
1221 hevc->numRefL0 = avctx->
refs;
1222 hevc->numRefL1 = avctx->
refs;
1259 NV_ENCODE_API_FUNCTION_LIST *p_nvenc = &dl_fn->
nvenc_funcs;
1261 NV_ENC_PRESET_CONFIG preset_config = { 0 };
1262 NVENCSTATUS nv_status = NV_ENC_SUCCESS;
1267 ctx->encode_config.version = NV_ENC_CONFIG_VER;
1268 ctx->init_encode_params.version = NV_ENC_INITIALIZE_PARAMS_VER;
1270 ctx->init_encode_params.encodeHeight = avctx->
height;
1271 ctx->init_encode_params.encodeWidth = avctx->
width;
1273 ctx->init_encode_params.encodeConfig = &
ctx->encode_config;
1275 preset_config.version = NV_ENC_PRESET_CONFIG_VER;
1276 preset_config.presetCfg.version = NV_ENC_CONFIG_VER;
1278 #ifdef NVENC_HAVE_NEW_PRESETS
1279 ctx->init_encode_params.tuningInfo =
ctx->tuning_info;
1282 ctx->init_encode_params.tuningInfo = NV_ENC_TUNING_INFO_LOSSLESS;
1284 ctx->init_encode_params.tuningInfo = NV_ENC_TUNING_INFO_LOW_LATENCY;
1286 nv_status = p_nvenc->nvEncGetEncodePresetConfigEx(
ctx->nvencoder,
1287 ctx->init_encode_params.encodeGUID,
1288 ctx->init_encode_params.presetGUID,
1289 ctx->init_encode_params.tuningInfo,
1292 nv_status = p_nvenc->nvEncGetEncodePresetConfig(
ctx->nvencoder,
1293 ctx->init_encode_params.encodeGUID,
1294 ctx->init_encode_params.presetGUID,
1297 if (nv_status != NV_ENC_SUCCESS)
1298 return nvenc_print_error(avctx, nv_status,
"Cannot get the preset configuration");
1300 memcpy(&
ctx->encode_config, &preset_config.presetCfg,
sizeof(
ctx->encode_config));
1302 ctx->encode_config.version = NV_ENC_CONFIG_VER;
1305 ctx->init_encode_params.darHeight = dh;
1306 ctx->init_encode_params.darWidth = dw;
1316 ctx->init_encode_params.enableEncodeAsync = 0;
1317 ctx->init_encode_params.enablePTD = 1;
1319 #ifdef NVENC_HAVE_NEW_PRESETS
1323 if (
ctx->rc_lookahead == 0 &&
ctx->encode_config.rcParams.enableLookahead)
1324 ctx->rc_lookahead =
ctx->encode_config.rcParams.lookaheadDepth;
1327 if (
ctx->weighted_pred == 1)
1328 ctx->init_encode_params.enableWeightedPrediction = 1;
1330 if (
ctx->bluray_compat) {
1339 ctx->level = NV_ENC_LEVEL_HEVC_51;
1340 ctx->tier = NV_ENC_TIER_HEVC_HIGH;
1353 ctx->encode_config.frameIntervalP = 0;
1354 ctx->encode_config.gopLength = 1;
1362 ctx->encode_config.frameFieldMode = NV_ENC_PARAMS_FRAME_FIELD_MODE_FIELD;
1364 ctx->encode_config.frameFieldMode = NV_ENC_PARAMS_FRAME_FIELD_MODE_FRAME;
1375 nv_status = p_nvenc->nvEncInitializeEncoder(
ctx->nvencoder, &
ctx->init_encode_params);
1376 if (nv_status != NV_ENC_SUCCESS) {
1381 #ifdef NVENC_HAVE_CUSTREAM_PTR
1382 if (
ctx->cu_context) {
1383 nv_status = p_nvenc->nvEncSetIOCudaStreams(
ctx->nvencoder, &
ctx->cu_stream, &
ctx->cu_stream);
1384 if (nv_status != NV_ENC_SUCCESS) {
1395 if (
ctx->encode_config.frameIntervalP > 1)
1398 if (
ctx->encode_config.rcParams.averageBitRate > 0)
1399 avctx->
bit_rate =
ctx->encode_config.rcParams.averageBitRate;
1406 cpb_props->
buffer_size =
ctx->encode_config.rcParams.vbvBufferSize;
1415 return NV_ENC_BUFFER_FORMAT_YV12_PL;
1417 return NV_ENC_BUFFER_FORMAT_NV12_PL;
1420 return NV_ENC_BUFFER_FORMAT_YUV420_10BIT;
1423 return NV_ENC_BUFFER_FORMAT_YUV444_PL;
1426 return NV_ENC_BUFFER_FORMAT_YUV444_10BIT;
1428 return NV_ENC_BUFFER_FORMAT_ARGB;
1430 return NV_ENC_BUFFER_FORMAT_ABGR;
1432 return NV_ENC_BUFFER_FORMAT_UNDEFINED;
1440 NV_ENCODE_API_FUNCTION_LIST *p_nvenc = &dl_fn->
nvenc_funcs;
1443 NVENCSTATUS nv_status;
1444 NV_ENC_CREATE_BITSTREAM_BUFFER allocOut = { 0 };
1445 allocOut.version = NV_ENC_CREATE_BITSTREAM_BUFFER_VER;
1449 if (!
ctx->surfaces[idx].in_ref)
1452 NV_ENC_CREATE_INPUT_BUFFER allocSurf = { 0 };
1455 if (
ctx->surfaces[idx].format == NV_ENC_BUFFER_FORMAT_UNDEFINED) {
1461 allocSurf.version = NV_ENC_CREATE_INPUT_BUFFER_VER;
1462 allocSurf.width = avctx->
width;
1463 allocSurf.height = avctx->
height;
1464 allocSurf.bufferFmt =
ctx->surfaces[idx].format;
1466 nv_status = p_nvenc->nvEncCreateInputBuffer(
ctx->nvencoder, &allocSurf);
1467 if (nv_status != NV_ENC_SUCCESS) {
1471 ctx->surfaces[idx].input_surface = allocSurf.inputBuffer;
1472 ctx->surfaces[idx].width = allocSurf.width;
1473 ctx->surfaces[idx].height = allocSurf.height;
1476 nv_status = p_nvenc->nvEncCreateBitstreamBuffer(
ctx->nvencoder, &allocOut);
1477 if (nv_status != NV_ENC_SUCCESS) {
1480 p_nvenc->nvEncDestroyInputBuffer(
ctx->nvencoder,
ctx->surfaces[idx].input_surface);
1485 ctx->surfaces[idx].output_surface = allocOut.bitstreamBuffer;
1495 int i, res = 0, res2;
1502 if (!
ctx->timestamp_list)
1506 if (!
ctx->unused_surface_queue)
1510 if (!
ctx->output_surface_queue)
1513 if (!
ctx->output_surface_ready_queue)
1520 for (
i = 0;
i <
ctx->nb_surfaces;
i++) {
1537 NV_ENCODE_API_FUNCTION_LIST *p_nvenc = &dl_fn->
nvenc_funcs;
1539 NVENCSTATUS nv_status;
1540 uint32_t outSize = 0;
1541 char tmpHeader[256];
1542 NV_ENC_SEQUENCE_PARAM_PAYLOAD payload = { 0 };
1543 payload.version = NV_ENC_SEQUENCE_PARAM_PAYLOAD_VER;
1545 payload.spsppsBuffer = tmpHeader;
1546 payload.inBufferSize =
sizeof(tmpHeader);
1547 payload.outSPSPPSPayloadSize = &outSize;
1549 nv_status = p_nvenc->nvEncGetSequenceParams(
ctx->nvencoder, &payload);
1550 if (nv_status != NV_ENC_SUCCESS) {
1561 memcpy(avctx->
extradata, tmpHeader, outSize);
1570 NV_ENCODE_API_FUNCTION_LIST *p_nvenc = &dl_fn->
nvenc_funcs;
1574 if (
ctx->nvencoder) {
1575 NV_ENC_PIC_PARAMS params = { .version = NV_ENC_PIC_PARAMS_VER,
1576 .encodePicFlags = NV_ENC_PIC_FLAG_EOS };
1582 p_nvenc->nvEncEncodePicture(
ctx->nvencoder, ¶ms);
1591 for (
i = 0;
i <
ctx->nb_registered_frames;
i++) {
1592 if (
ctx->registered_frames[
i].mapped)
1593 p_nvenc->nvEncUnmapInputResource(
ctx->nvencoder,
ctx->registered_frames[
i].in_map.mappedResource);
1594 if (
ctx->registered_frames[
i].regptr)
1595 p_nvenc->nvEncUnregisterResource(
ctx->nvencoder,
ctx->registered_frames[
i].regptr);
1597 ctx->nb_registered_frames = 0;
1600 if (
ctx->surfaces) {
1601 for (
i = 0;
i <
ctx->nb_surfaces; ++
i) {
1603 p_nvenc->nvEncDestroyInputBuffer(
ctx->nvencoder,
ctx->surfaces[
i].input_surface);
1605 p_nvenc->nvEncDestroyBitstreamBuffer(
ctx->nvencoder,
ctx->surfaces[
i].output_surface);
1609 ctx->nb_surfaces = 0;
1613 if (
ctx->nvencoder) {
1614 p_nvenc->nvEncDestroyEncoder(
ctx->nvencoder);
1622 if (
ctx->cu_context_internal)
1624 ctx->cu_context =
ctx->cu_context_internal =
NULL;
1627 if (
ctx->d3d11_device) {
1628 ID3D11Device_Release(
ctx->d3d11_device);
1633 nvenc_free_functions(&dl_fn->
nvenc_dl);
1634 cuda_free_functions(&dl_fn->
cuda_dl);
1652 "hw_frames_ctx must be set when using GPU frames as input\n");
1658 "hw_frames_ctx must match the GPU frame type\n");
1703 NV_ENC_LOCK_INPUT_BUFFER *lock_buffer_params,
const AVFrame *
frame)
1705 int dst_linesize[4] = {
1706 lock_buffer_params->pitch,
1707 lock_buffer_params->pitch,
1708 lock_buffer_params->pitch,
1709 lock_buffer_params->pitch
1715 dst_linesize[1] = dst_linesize[2] >>= 1;
1718 lock_buffer_params->bufferDataPtr, dst_linesize);
1736 NV_ENCODE_API_FUNCTION_LIST *p_nvenc = &dl_fn->
nvenc_funcs;
1737 NVENCSTATUS nv_status;
1742 for (first_round = 1; first_round >= 0; first_round--) {
1743 for (
i = 0;
i <
ctx->nb_registered_frames;
i++) {
1744 if (!
ctx->registered_frames[
i].mapped) {
1745 if (
ctx->registered_frames[
i].regptr) {
1748 nv_status = p_nvenc->nvEncUnregisterResource(
ctx->nvencoder,
ctx->registered_frames[
i].regptr);
1749 if (nv_status != NV_ENC_SUCCESS)
1750 return nvenc_print_error(avctx, nv_status,
"Failed unregistering unused input resource");
1751 ctx->registered_frames[
i].ptr =
NULL;
1752 ctx->registered_frames[
i].regptr =
NULL;
1759 return ctx->nb_registered_frames++;
1770 NV_ENCODE_API_FUNCTION_LIST *p_nvenc = &dl_fn->
nvenc_funcs;
1773 NV_ENC_REGISTER_RESOURCE reg;
1776 for (
i = 0;
i <
ctx->nb_registered_frames;
i++) {
1787 reg.version = NV_ENC_REGISTER_RESOURCE_VER;
1788 reg.width = frames_ctx->
width;
1789 reg.height = frames_ctx->
height;
1790 reg.pitch =
frame->linesize[0];
1791 reg.resourceToRegister =
frame->data[0];
1794 reg.resourceType = NV_ENC_INPUT_RESOURCE_TYPE_CUDADEVICEPTR;
1797 reg.resourceType = NV_ENC_INPUT_RESOURCE_TYPE_DIRECTX;
1798 reg.subResourceIndex = (intptr_t)
frame->data[1];
1802 if (reg.bufferFormat == NV_ENC_BUFFER_FORMAT_UNDEFINED) {
1808 ret = p_nvenc->nvEncRegisterResource(
ctx->nvencoder, ®);
1809 if (
ret != NV_ENC_SUCCESS) {
1814 ctx->registered_frames[idx].ptr =
frame->data[0];
1815 ctx->registered_frames[idx].ptr_index = reg.subResourceIndex;
1816 ctx->registered_frames[idx].regptr = reg.registeredResource;
1825 NV_ENCODE_API_FUNCTION_LIST *p_nvenc = &dl_fn->
nvenc_funcs;
1828 NVENCSTATUS nv_status;
1841 if (!
ctx->registered_frames[reg_idx].mapped) {
1842 ctx->registered_frames[reg_idx].in_map.version = NV_ENC_MAP_INPUT_RESOURCE_VER;
1843 ctx->registered_frames[reg_idx].in_map.registeredResource =
ctx->registered_frames[reg_idx].regptr;
1844 nv_status = p_nvenc->nvEncMapInputResource(
ctx->nvencoder, &
ctx->registered_frames[reg_idx].in_map);
1845 if (nv_status != NV_ENC_SUCCESS) {
1851 ctx->registered_frames[reg_idx].mapped += 1;
1853 nvenc_frame->
reg_idx = reg_idx;
1854 nvenc_frame->
input_surface =
ctx->registered_frames[reg_idx].in_map.mappedResource;
1855 nvenc_frame->
format =
ctx->registered_frames[reg_idx].in_map.mappedBufferFmt;
1860 NV_ENC_LOCK_INPUT_BUFFER lockBufferParams = { 0 };
1862 lockBufferParams.version = NV_ENC_LOCK_INPUT_BUFFER_VER;
1865 nv_status = p_nvenc->nvEncLockInputBuffer(
ctx->nvencoder, &lockBufferParams);
1866 if (nv_status != NV_ENC_SUCCESS) {
1867 return nvenc_print_error(avctx, nv_status,
"Failed locking nvenc input buffer");
1870 nvenc_frame->
pitch = lockBufferParams.pitch;
1873 nv_status = p_nvenc->nvEncUnlockInputBuffer(
ctx->nvencoder, nvenc_frame->
input_surface);
1874 if (nv_status != NV_ENC_SUCCESS) {
1883 NV_ENC_PIC_PARAMS *params,
1884 NV_ENC_SEI_PAYLOAD *sei_data,
1891 params->codecPicParams.h264PicParams.sliceMode =
1892 ctx->encode_config.encodeCodecConfig.h264Config.sliceMode;
1893 params->codecPicParams.h264PicParams.sliceModeData =
1894 ctx->encode_config.encodeCodecConfig.h264Config.sliceModeData;
1895 if (sei_count > 0) {
1896 params->codecPicParams.h264PicParams.seiPayloadArray = sei_data;
1897 params->codecPicParams.h264PicParams.seiPayloadArrayCnt = sei_count;
1902 params->codecPicParams.hevcPicParams.sliceMode =
1903 ctx->encode_config.encodeCodecConfig.hevcConfig.sliceMode;
1904 params->codecPicParams.hevcPicParams.sliceModeData =
1905 ctx->encode_config.encodeCodecConfig.hevcConfig.sliceModeData;
1906 if (sei_count > 0) {
1907 params->codecPicParams.hevcPicParams.seiPayloadArray = sei_data;
1908 params->codecPicParams.hevcPicParams.seiPayloadArrayCnt = sei_count;
1930 NV_ENC_LOCK_BITSTREAM *params,
1935 pkt->
pts = params->outputTimeStamp;
1947 NV_ENCODE_API_FUNCTION_LIST *p_nvenc = &dl_fn->
nvenc_funcs;
1949 uint32_t slice_mode_data;
1950 uint32_t *slice_offsets =
NULL;
1951 NV_ENC_LOCK_BITSTREAM lock_params = { 0 };
1952 NVENCSTATUS nv_status;
1959 slice_mode_data =
ctx->encode_config.encodeCodecConfig.h264Config.sliceModeData;
1962 slice_mode_data =
ctx->encode_config.encodeCodecConfig.hevcConfig.sliceModeData;
1969 slice_offsets =
av_mallocz(slice_mode_data *
sizeof(*slice_offsets));
1971 if (!slice_offsets) {
1976 lock_params.version = NV_ENC_LOCK_BITSTREAM_VER;
1978 lock_params.doNotWait = 0;
1980 lock_params.sliceOffsets = slice_offsets;
1982 nv_status = p_nvenc->nvEncLockBitstream(
ctx->nvencoder, &lock_params);
1983 if (nv_status != NV_ENC_SUCCESS) {
1995 memcpy(
pkt->
data, lock_params.bitstreamBufferPtr, lock_params.bitstreamSizeInBytes);
1997 nv_status = p_nvenc->nvEncUnlockBitstream(
ctx->nvencoder, tmpoutsurf->
output_surface);
1998 if (nv_status != NV_ENC_SUCCESS) {
1999 res =
nvenc_print_error(avctx, nv_status,
"Failed unlocking bitstream buffer, expect the gates of mordor to open");
2005 ctx->registered_frames[tmpoutsurf->
reg_idx].mapped -= 1;
2006 if (
ctx->registered_frames[tmpoutsurf->
reg_idx].mapped == 0) {
2007 nv_status = p_nvenc->nvEncUnmapInputResource(
ctx->nvencoder,
ctx->registered_frames[tmpoutsurf->
reg_idx].in_map.mappedResource);
2008 if (nv_status != NV_ENC_SUCCESS) {
2012 }
else if (
ctx->registered_frames[tmpoutsurf->
reg_idx].mapped < 0) {
2022 switch (lock_params.pictureType) {
2023 case NV_ENC_PIC_TYPE_IDR:
2025 case NV_ENC_PIC_TYPE_I:
2028 case NV_ENC_PIC_TYPE_P:
2031 case NV_ENC_PIC_TYPE_B:
2034 case NV_ENC_PIC_TYPE_BI:
2038 av_log(avctx,
AV_LOG_ERROR,
"Unknown picture type encountered, expect the output to be broken.\n");
2039 av_log(avctx,
AV_LOG_ERROR,
"Please report this error and include as much information on how to reproduce it as possible.\n");
2044 #if FF_API_CODED_FRAME
2073 int nb_ready, nb_pending;
2078 return nb_ready > 0;
2079 return (nb_ready > 0) && (nb_ready + nb_pending >=
ctx->async_depth);
2085 NV_ENCODE_API_FUNCTION_LIST *p_nvenc = &
ctx->nvenc_dload_funcs.nvenc_funcs;
2088 NV_ENC_RECONFIGURE_PARAMS params = { 0 };
2089 int needs_reconfig = 0;
2090 int needs_encode_config = 0;
2091 int reconfig_bitrate = 0, reconfig_dar = 0;
2094 params.version = NV_ENC_RECONFIGURE_PARAMS_VER;
2095 params.reInitEncodeParams =
ctx->init_encode_params;
2098 if (dw !=
ctx->init_encode_params.darWidth || dh !=
ctx->init_encode_params.darHeight) {
2100 "aspect ratio change (DAR): %d:%d -> %d:%d\n",
2101 ctx->init_encode_params.darWidth,
2102 ctx->init_encode_params.darHeight, dw, dh);
2104 params.reInitEncodeParams.darHeight = dh;
2105 params.reInitEncodeParams.darWidth = dw;
2111 if (
ctx->rc != NV_ENC_PARAMS_RC_CONSTQP &&
ctx->support_dyn_bitrate) {
2112 if (avctx->
bit_rate > 0 && params.reInitEncodeParams.encodeConfig->rcParams.averageBitRate != avctx->
bit_rate) {
2114 "avg bitrate change: %d -> %d\n",
2115 params.reInitEncodeParams.encodeConfig->rcParams.averageBitRate,
2118 params.reInitEncodeParams.encodeConfig->rcParams.averageBitRate = avctx->
bit_rate;
2119 reconfig_bitrate = 1;
2124 "max bitrate change: %d -> %d\n",
2125 params.reInitEncodeParams.encodeConfig->rcParams.maxBitRate,
2128 params.reInitEncodeParams.encodeConfig->rcParams.maxBitRate = avctx->
rc_max_rate;
2129 reconfig_bitrate = 1;
2134 "vbv buffer size change: %d -> %d\n",
2135 params.reInitEncodeParams.encodeConfig->rcParams.vbvBufferSize,
2138 params.reInitEncodeParams.encodeConfig->rcParams.vbvBufferSize = avctx->
rc_buffer_size;
2139 reconfig_bitrate = 1;
2142 if (reconfig_bitrate) {
2143 params.resetEncoder = 1;
2144 params.forceIDR = 1;
2146 needs_encode_config = 1;
2151 if (!needs_encode_config)
2152 params.reInitEncodeParams.encodeConfig =
NULL;
2154 if (needs_reconfig) {
2155 ret = p_nvenc->nvEncReconfigureEncoder(
ctx->nvencoder, ¶ms);
2156 if (
ret != NV_ENC_SUCCESS) {
2160 ctx->init_encode_params.darHeight = dh;
2161 ctx->init_encode_params.darWidth = dw;
2164 if (reconfig_bitrate) {
2165 ctx->encode_config.rcParams.averageBitRate = params.reInitEncodeParams.encodeConfig->rcParams.averageBitRate;
2166 ctx->encode_config.rcParams.maxBitRate = params.reInitEncodeParams.encodeConfig->rcParams.maxBitRate;
2167 ctx->encode_config.rcParams.vbvBufferSize = params.reInitEncodeParams.encodeConfig->rcParams.vbvBufferSize;
2176 NVENCSTATUS nv_status;
2179 NV_ENC_SEI_PAYLOAD sei_data[8];
2185 NV_ENCODE_API_FUNCTION_LIST *p_nvenc = &dl_fn->
nvenc_funcs;
2187 NV_ENC_PIC_PARAMS pic_params = { 0 };
2188 pic_params.version = NV_ENC_PIC_PARAMS_VER;
2190 if ((!
ctx->cu_context && !
ctx->d3d11_device) || !
ctx->nvencoder)
2214 pic_params.bufferFmt = in_surf->
format;
2215 pic_params.inputWidth = in_surf->
width;
2216 pic_params.inputHeight = in_surf->
height;
2217 pic_params.inputPitch = in_surf->
pitch;
2221 if (
frame->top_field_first)
2222 pic_params.pictureStruct = NV_ENC_PIC_STRUCT_FIELD_TOP_BOTTOM;
2224 pic_params.pictureStruct = NV_ENC_PIC_STRUCT_FIELD_BOTTOM_TOP;
2226 pic_params.pictureStruct = NV_ENC_PIC_STRUCT_FRAME;
2230 pic_params.encodePicFlags =
2231 ctx->forced_idr ? NV_ENC_PIC_FLAG_FORCEIDR : NV_ENC_PIC_FLAG_FORCEINTRA;
2233 pic_params.encodePicFlags = 0;
2236 pic_params.inputTimeStamp =
frame->pts;
2239 void *a53_data =
NULL;
2240 size_t a53_size = 0;
2247 sei_data[sei_count].payloadSize = (uint32_t)a53_size;
2248 sei_data[sei_count].payloadType = 4;
2249 sei_data[sei_count].payload = (
uint8_t*)a53_data;
2255 void *tc_data =
NULL;
2263 sei_data[sei_count].payloadSize = (uint32_t)tc_size;
2265 sei_data[sei_count].payload = (
uint8_t*)tc_data;
2272 pic_params.encodePicFlags = NV_ENC_PIC_FLAG_EOS;
2279 nv_status = p_nvenc->nvEncEncodePicture(
ctx->nvencoder, &pic_params);
2281 for (
i = 0;
i < sei_count;
i++)
2288 if (nv_status != NV_ENC_SUCCESS &&
2289 nv_status != NV_ENC_ERR_NEED_MORE_INPUT)
2298 if (nv_status == NV_ENC_SUCCESS) {
2317 if ((!
ctx->cu_context && !
ctx->d3d11_device) || !
ctx->nvencoder)
2320 if (!
frame->buf[0]) {