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ffmpeg.wasm-core
Commit 82d705e2 authored by Andrey Turkin's avatar Andrey Turkin Committed by Timo Rothenpieler
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avcodec/nvenc: split large functions into smaller ones 

Functions names and scopes are from libav. This commit basically moves
code around without changing it; it shouldn't change any functionality
except some small leak fixes on error paths.
Signed-off-by: 's avatarTimo Rothenpieler <timo@rothenpieler.org>
parent 9591ca70
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Showing with 622 additions and 461 deletions
libavcodec/nvenc.c
View file @ 82d705e2
...@@ -541,44 +541,17 @@ static av_cold void nvenc_unload_nvenc(AVCodecContext *avctx) ...@@ -541,44 +541,17 @@ static av_cold void nvenc_unload_nvenc(AVCodecContext *avctx)
av_log(avctx, AV_LOG_VERBOSE, "Nvenc unloaded\n"); av_log(avctx, AV_LOG_VERBOSE, "Nvenc unloaded\n");
} }
static av_cold int nvenc_encode_init(AVCodecContext *avctx) static av_cold int nvenc_setup_device(AVCodecContext *avctx)
{ {
NV_ENC_OPEN_ENCODE_SESSION_EX_PARAMS encode_session_params = { 0 };
NV_ENC_PRESET_CONFIG preset_config = { 0 };
CUcontext cu_context_curr;
CUresult cu_res;
GUID encoder_preset = NV_ENC_PRESET_HQ_GUID;
GUID codec;
NVENCSTATUS nv_status = NV_ENC_SUCCESS;
AVCPBProperties *cpb_props;
int surfaceCount = 0;
int i, num_mbs;
int isLL = 0;
int lossless = 0;
int res = 0;
int dw, dh;
int qp_inter_p;
NvencContext *ctx = avctx->priv_data; NvencContext *ctx = avctx->priv_data;
NvencDynLoadFunctions *dl_fn = &ctx->nvenc_dload_funcs; NvencDynLoadFunctions *dl_fn = &ctx->nvenc_dload_funcs;
NV_ENCODE_API_FUNCTION_LIST *p_nvenc = &dl_fn->nvenc_funcs;
if (!nvenc_dyload_nvenc(avctx)) CUresult cu_res;
return AVERROR_EXTERNAL; CUcontext cu_context_curr;
ctx->last_dts = AV_NOPTS_VALUE;
ctx->encode_config.version = NV_ENC_CONFIG_VER;
ctx->init_encode_params.version = NV_ENC_INITIALIZE_PARAMS_VER;
preset_config.version = NV_ENC_PRESET_CONFIG_VER;
preset_config.presetCfg.version = NV_ENC_CONFIG_VER;
encode_session_params.version = NV_ENC_OPEN_ENCODE_SESSION_EX_PARAMS_VER;
encode_session_params.apiVersion = NVENCAPI_VERSION;
if (ctx->gpu >= dl_fn->nvenc_device_count) { if (ctx->gpu >= dl_fn->nvenc_device_count) {
av_log(avctx, AV_LOG_FATAL, "Requested GPU %d, but only %d GPUs are available!\n", ctx->gpu, dl_fn->nvenc_device_count); av_log(avctx, AV_LOG_FATAL, "Requested GPU %d, but only %d GPUs are available!\n", ctx->gpu, dl_fn->nvenc_device_count);
res = AVERROR(EINVAL); return AVERROR(EINVAL);
goto error;
} }
ctx->cu_context = NULL; ctx->cu_context = NULL;
...@@ -586,18 +559,30 @@ static av_cold int nvenc_encode_init(AVCodecContext *avctx) ...@@ -586,18 +559,30 @@ static av_cold int nvenc_encode_init(AVCodecContext *avctx)
if (cu_res != CUDA_SUCCESS) { if (cu_res != CUDA_SUCCESS) {
av_log(avctx, AV_LOG_FATAL, "Failed creating CUDA context for NVENC: 0x%x\n", (int)cu_res); av_log(avctx, AV_LOG_FATAL, "Failed creating CUDA context for NVENC: 0x%x\n", (int)cu_res);
res = AVERROR_EXTERNAL; return AVERROR_EXTERNAL;
goto error;
} }
cu_res = dl_fn->cu_ctx_pop_current(&cu_context_curr); cu_res = dl_fn->cu_ctx_pop_current(&cu_context_curr);
if (cu_res != CUDA_SUCCESS) { if (cu_res != CUDA_SUCCESS) {
av_log(avctx, AV_LOG_FATAL, "Failed popping CUDA context: 0x%x\n", (int)cu_res); av_log(avctx, AV_LOG_FATAL, "Failed popping CUDA context: 0x%x\n", (int)cu_res);
res = AVERROR_EXTERNAL; return AVERROR_EXTERNAL;
goto error;
} }
return 0;
}
static av_cold int nvenc_open_session(AVCodecContext *avctx)
{
NvencContext *ctx = avctx->priv_data;
NvencDynLoadFunctions *dl_fn = &ctx->nvenc_dload_funcs;
NV_ENCODE_API_FUNCTION_LIST *p_nvenc = &dl_fn->nvenc_funcs;
NV_ENC_OPEN_ENCODE_SESSION_EX_PARAMS encode_session_params = { 0 };
NVENCSTATUS nv_status;
encode_session_params.version = NV_ENC_OPEN_ENCODE_SESSION_EX_PARAMS_VER;
encode_session_params.apiVersion = NVENCAPI_VERSION;
encode_session_params.device = ctx->cu_context; encode_session_params.device = ctx->cu_context;
encode_session_params.deviceType = NV_ENC_DEVICE_TYPE_CUDA; encode_session_params.deviceType = NV_ENC_DEVICE_TYPE_CUDA;
...@@ -605,10 +590,322 @@ static av_cold int nvenc_encode_init(AVCodecContext *avctx) ...@@ -605,10 +590,322 @@ static av_cold int nvenc_encode_init(AVCodecContext *avctx)
if (nv_status != NV_ENC_SUCCESS) { if (nv_status != NV_ENC_SUCCESS) {
ctx->nvencoder = NULL; ctx->nvencoder = NULL;
av_log(avctx, AV_LOG_FATAL, "OpenEncodeSessionEx failed: 0x%x\n", (int)nv_status); av_log(avctx, AV_LOG_FATAL, "OpenEncodeSessionEx failed: 0x%x\n", (int)nv_status);
res = AVERROR_EXTERNAL; return AVERROR_EXTERNAL;
goto error; }
return 0;
}
static av_cold void set_constqp(AVCodecContext *avctx)
{
NvencContext *ctx = avctx->priv_data;
ctx->encode_config.rcParams.rateControlMode = NV_ENC_PARAMS_RC_CONSTQP;
ctx->encode_config.rcParams.constQP.qpInterB = avctx->global_quality;
ctx->encode_config.rcParams.constQP.qpInterP = avctx->global_quality;
ctx->encode_config.rcParams.constQP.qpIntra = avctx->global_quality;
}
static av_cold void set_vbr(AVCodecContext *avctx)
{
NvencContext *ctx = avctx->priv_data;
ctx->encode_config.rcParams.enableMinQP = 1;
ctx->encode_config.rcParams.enableMaxQP = 1;
ctx->encode_config.rcParams.minQP.qpInterB = avctx->qmin;
ctx->encode_config.rcParams.minQP.qpInterP = avctx->qmin;
ctx->encode_config.rcParams.minQP.qpIntra = avctx->qmin;
ctx->encode_config.rcParams.maxQP.qpInterB = avctx->qmax;
ctx->encode_config.rcParams.maxQP.qpInterP = avctx->qmax;
ctx->encode_config.rcParams.maxQP.qpIntra = avctx->qmax;
}
static av_cold void set_lossless(AVCodecContext *avctx)
{
NvencContext *ctx = avctx->priv_data;
ctx->encode_config.rcParams.rateControlMode = NV_ENC_PARAMS_RC_CONSTQP;
ctx->encode_config.rcParams.constQP.qpInterB = 0;
ctx->encode_config.rcParams.constQP.qpInterP = 0;
ctx->encode_config.rcParams.constQP.qpIntra = 0;
}
static av_cold void nvenc_setup_rate_control(AVCodecContext *avctx, int lossless)
{
NvencContext *ctx = avctx->priv_data;
int qp_inter_p;
if (avctx->bit_rate > 0) {
ctx->encode_config.rcParams.averageBitRate = avctx->bit_rate;
} else if (ctx->encode_config.rcParams.averageBitRate > 0) {
ctx->encode_config.rcParams.maxBitRate = ctx->encode_config.rcParams.averageBitRate;
}
if (avctx->rc_max_rate > 0)
ctx->encode_config.rcParams.maxBitRate = avctx->rc_max_rate;
if (lossless) {
if (avctx->codec->id == AV_CODEC_ID_H264)
ctx->encode_config.encodeCodecConfig.h264Config.qpPrimeYZeroTransformBypassFlag = 1;
set_lossless(avctx);
avctx->qmin = -1;
avctx->qmax = -1;
} else if (ctx->cbr) {
if (!ctx->twopass) {
ctx->encode_config.rcParams.rateControlMode = NV_ENC_PARAMS_RC_CBR;
} else {
ctx->encode_config.rcParams.rateControlMode = NV_ENC_PARAMS_RC_2_PASS_QUALITY;
if (avctx->codec->id == AV_CODEC_ID_H264) {
ctx->encode_config.encodeCodecConfig.h264Config.adaptiveTransformMode = NV_ENC_H264_ADAPTIVE_TRANSFORM_ENABLE;
ctx->encode_config.encodeCodecConfig.h264Config.fmoMode = NV_ENC_H264_FMO_DISABLE;
}
}
if (avctx->codec->id == AV_CODEC_ID_H264) {
ctx->encode_config.encodeCodecConfig.h264Config.outputBufferingPeriodSEI = 1;
ctx->encode_config.encodeCodecConfig.h264Config.outputPictureTimingSEI = 1;
} else if (avctx->codec->id == AV_CODEC_ID_H265) {
ctx->encode_config.encodeCodecConfig.hevcConfig.outputBufferingPeriodSEI = 1;
ctx->encode_config.encodeCodecConfig.hevcConfig.outputPictureTimingSEI = 1;
}
} else if (avctx->global_quality > 0) {
set_constqp(avctx);
avctx->qmin = -1;
avctx->qmax = -1;
} else {
if (avctx->qmin >= 0 && avctx->qmax >= 0) {
set_vbr(avctx);
qp_inter_p = (avctx->qmax + 3 * avctx->qmin) / 4; // biased towards Qmin
if (ctx->twopass) {
ctx->encode_config.rcParams.rateControlMode = NV_ENC_PARAMS_RC_2_PASS_VBR;
if (avctx->codec->id == AV_CODEC_ID_H264) {
ctx->encode_config.encodeCodecConfig.h264Config.adaptiveTransformMode = NV_ENC_H264_ADAPTIVE_TRANSFORM_ENABLE;
ctx->encode_config.encodeCodecConfig.h264Config.fmoMode = NV_ENC_H264_FMO_DISABLE;
}
} else {
ctx->encode_config.rcParams.rateControlMode = NV_ENC_PARAMS_RC_VBR_MINQP;
}
} else {
qp_inter_p = 26; // default to 26
if (ctx->twopass) {
ctx->encode_config.rcParams.rateControlMode = NV_ENC_PARAMS_RC_2_PASS_VBR;
} else {
ctx->encode_config.rcParams.rateControlMode = NV_ENC_PARAMS_RC_VBR;
}
}
ctx->encode_config.rcParams.enableInitialRCQP = 1;
ctx->encode_config.rcParams.initialRCQP.qpInterP = qp_inter_p;
if (avctx->i_quant_factor != 0.0 && avctx->b_quant_factor != 0.0) {
ctx->encode_config.rcParams.initialRCQP.qpIntra = av_clip(
qp_inter_p * fabs(avctx->i_quant_factor) + avctx->i_quant_offset, 0, 51);
ctx->encode_config.rcParams.initialRCQP.qpInterB = av_clip(
qp_inter_p * fabs(avctx->b_quant_factor) + avctx->b_quant_offset, 0, 51);
} else {
ctx->encode_config.rcParams.initialRCQP.qpIntra = qp_inter_p;
ctx->encode_config.rcParams.initialRCQP.qpInterB = qp_inter_p;
}
}
if (avctx->rc_buffer_size > 0) {
ctx->encode_config.rcParams.vbvBufferSize = avctx->rc_buffer_size;
} else if (ctx->encode_config.rcParams.averageBitRate > 0) {
ctx->encode_config.rcParams.vbvBufferSize = 2 * ctx->encode_config.rcParams.averageBitRate;
}
}
static av_cold int nvenc_setup_h264_config(AVCodecContext *avctx, int lossless)
{
NvencContext *ctx = avctx->priv_data;
int res;
ctx->encode_config.encodeCodecConfig.h264Config.h264VUIParameters.colourMatrix = avctx->colorspace;
ctx->encode_config.encodeCodecConfig.h264Config.h264VUIParameters.colourPrimaries = avctx->color_primaries;
ctx->encode_config.encodeCodecConfig.h264Config.h264VUIParameters.transferCharacteristics = avctx->color_trc;
ctx->encode_config.encodeCodecConfig.h264Config.h264VUIParameters.videoFullRangeFlag = (avctx->color_range == AVCOL_RANGE_JPEG
|| avctx->pix_fmt == AV_PIX_FMT_YUVJ420P || avctx->pix_fmt == AV_PIX_FMT_YUVJ422P || avctx->pix_fmt == AV_PIX_FMT_YUVJ444P);
ctx->encode_config.encodeCodecConfig.h264Config.h264VUIParameters.colourDescriptionPresentFlag =
(avctx->colorspace != 2 || avctx->color_primaries != 2 || avctx->color_trc != 2);
ctx->encode_config.encodeCodecConfig.h264Config.h264VUIParameters.videoSignalTypePresentFlag =
(ctx->encode_config.encodeCodecConfig.h264Config.h264VUIParameters.colourDescriptionPresentFlag
|| ctx->encode_config.encodeCodecConfig.h264Config.h264VUIParameters.videoFormat != 5
|| ctx->encode_config.encodeCodecConfig.h264Config.h264VUIParameters.videoFullRangeFlag != 0);
ctx->encode_config.encodeCodecConfig.h264Config.sliceMode = 3;
ctx->encode_config.encodeCodecConfig.h264Config.sliceModeData = 1;
ctx->encode_config.encodeCodecConfig.h264Config.disableSPSPPS = (avctx->flags & AV_CODEC_FLAG_GLOBAL_HEADER) ? 1 : 0;
ctx->encode_config.encodeCodecConfig.h264Config.repeatSPSPPS = (avctx->flags & AV_CODEC_FLAG_GLOBAL_HEADER) ? 0 : 1;
ctx->encode_config.encodeCodecConfig.h264Config.outputAUD = 1;
if (!ctx->profile && !lossless) {
switch (avctx->profile) {
case FF_PROFILE_H264_HIGH_444_PREDICTIVE:
ctx->encode_config.profileGUID = NV_ENC_H264_PROFILE_HIGH_444_GUID;
break;
case FF_PROFILE_H264_BASELINE:
ctx->encode_config.profileGUID = NV_ENC_H264_PROFILE_BASELINE_GUID;
break;
case FF_PROFILE_H264_MAIN:
ctx->encode_config.profileGUID = NV_ENC_H264_PROFILE_MAIN_GUID;
break;
case FF_PROFILE_H264_HIGH:
case FF_PROFILE_UNKNOWN:
ctx->encode_config.profileGUID = NV_ENC_H264_PROFILE_HIGH_GUID;
break;
default:
av_log(avctx, AV_LOG_WARNING, "Unsupported profile requested, falling back to high\n");
ctx->encode_config.profileGUID = NV_ENC_H264_PROFILE_HIGH_GUID;
break;
}
} else if (!lossless) {
if (!strcmp(ctx->profile, "high")) {
ctx->encode_config.profileGUID = NV_ENC_H264_PROFILE_HIGH_GUID;
avctx->profile = FF_PROFILE_H264_HIGH;
} else if (!strcmp(ctx->profile, "main")) {
ctx->encode_config.profileGUID = NV_ENC_H264_PROFILE_MAIN_GUID;
avctx->profile = FF_PROFILE_H264_MAIN;
} else if (!strcmp(ctx->profile, "baseline")) {
ctx->encode_config.profileGUID = NV_ENC_H264_PROFILE_BASELINE_GUID;
avctx->profile = FF_PROFILE_H264_BASELINE;
} else if (!strcmp(ctx->profile, "high444p")) {
ctx->encode_config.profileGUID = NV_ENC_H264_PROFILE_HIGH_444_GUID;
avctx->profile = FF_PROFILE_H264_HIGH_444_PREDICTIVE;
} else {
av_log(avctx, AV_LOG_FATAL, "Profile \"%s\" is unknown! Supported profiles: high, main, baseline\n", ctx->profile);
return AVERROR(EINVAL);
}
}
// force setting profile as high444p if input is AV_PIX_FMT_YUV444P
if (avctx->pix_fmt == AV_PIX_FMT_YUV444P) {
ctx->encode_config.profileGUID = NV_ENC_H264_PROFILE_HIGH_444_GUID;
avctx->profile = FF_PROFILE_H264_HIGH_444_PREDICTIVE;
} }
ctx->encode_config.encodeCodecConfig.h264Config.chromaFormatIDC = avctx->profile == FF_PROFILE_H264_HIGH_444_PREDICTIVE ? 3 : 1;
if (ctx->level) {
res = input_string_to_uint32(avctx, nvenc_h264_level_pairs, ctx->level, &ctx->encode_config.encodeCodecConfig.h264Config.level);
if (res) {
av_log(avctx, AV_LOG_FATAL, "Level \"%s\" is unknown! Supported levels: auto, 1, 1b, 1.1, 1.2, 1.3, 2, 2.1, 2.2, 3, 3.1, 3.2, 4, 4.1, 4.2, 5, 5.1\n", ctx->level);
return res;
}
} else {
ctx->encode_config.encodeCodecConfig.h264Config.level = NV_ENC_LEVEL_AUTOSELECT;
}
return 0;
}
static av_cold int nvenc_setup_hevc_config(AVCodecContext *avctx)
{
NvencContext *ctx = avctx->priv_data;
int res;
ctx->encode_config.encodeCodecConfig.hevcConfig.hevcVUIParameters.colourMatrix = avctx->colorspace;
ctx->encode_config.encodeCodecConfig.hevcConfig.hevcVUIParameters.colourPrimaries = avctx->color_primaries;
ctx->encode_config.encodeCodecConfig.hevcConfig.hevcVUIParameters.transferCharacteristics = avctx->color_trc;
ctx->encode_config.encodeCodecConfig.hevcConfig.hevcVUIParameters.videoFullRangeFlag = (avctx->color_range == AVCOL_RANGE_JPEG
|| avctx->pix_fmt == AV_PIX_FMT_YUVJ420P || avctx->pix_fmt == AV_PIX_FMT_YUVJ422P || avctx->pix_fmt == AV_PIX_FMT_YUVJ444P);
ctx->encode_config.encodeCodecConfig.hevcConfig.hevcVUIParameters.colourDescriptionPresentFlag =
(avctx->colorspace != 2 || avctx->color_primaries != 2 || avctx->color_trc != 2);
ctx->encode_config.encodeCodecConfig.hevcConfig.hevcVUIParameters.videoSignalTypePresentFlag =
(ctx->encode_config.encodeCodecConfig.hevcConfig.hevcVUIParameters.colourDescriptionPresentFlag
|| ctx->encode_config.encodeCodecConfig.hevcConfig.hevcVUIParameters.videoFormat != 5
|| ctx->encode_config.encodeCodecConfig.hevcConfig.hevcVUIParameters.videoFullRangeFlag != 0);
ctx->encode_config.encodeCodecConfig.hevcConfig.sliceMode = 3;
ctx->encode_config.encodeCodecConfig.hevcConfig.sliceModeData = 1;
ctx->encode_config.encodeCodecConfig.hevcConfig.disableSPSPPS = (avctx->flags & AV_CODEC_FLAG_GLOBAL_HEADER) ? 1 : 0;
ctx->encode_config.encodeCodecConfig.hevcConfig.repeatSPSPPS = (avctx->flags & AV_CODEC_FLAG_GLOBAL_HEADER) ? 0 : 1;
ctx->encode_config.encodeCodecConfig.hevcConfig.outputAUD = 1;
/* No other profile is supported in the current SDK version 5 */
ctx->encode_config.profileGUID = NV_ENC_HEVC_PROFILE_MAIN_GUID;
avctx->profile = FF_PROFILE_HEVC_MAIN;
if (ctx->level) {
res = input_string_to_uint32(avctx, nvenc_hevc_level_pairs, ctx->level, &ctx->encode_config.encodeCodecConfig.hevcConfig.level);
if (res) {
av_log(avctx, AV_LOG_FATAL, "Level \"%s\" is unknown! Supported levels: auto, 1, 2, 2.1, 3, 3.1, 4, 4.1, 5, 5.1, 5.2, 6, 6.1, 6.2\n", ctx->level);
return res;
}
} else {
ctx->encode_config.encodeCodecConfig.hevcConfig.level = NV_ENC_LEVEL_AUTOSELECT;
}
if (ctx->tier) {
if (!strcmp(ctx->tier, "main")) {
ctx->encode_config.encodeCodecConfig.hevcConfig.tier = NV_ENC_TIER_HEVC_MAIN;
} else if (!strcmp(ctx->tier, "high")) {
ctx->encode_config.encodeCodecConfig.hevcConfig.tier = NV_ENC_TIER_HEVC_HIGH;
} else {
av_log(avctx, AV_LOG_FATAL, "Tier \"%s\" is unknown! Supported tiers: main, high\n", ctx->tier);
return AVERROR(EINVAL);
}
}
return 0;
}
static av_cold int nvenc_setup_codec_config(AVCodecContext *avctx, int lossless)
{
switch (avctx->codec->id) {
case AV_CODEC_ID_H264:
return nvenc_setup_h264_config(avctx, lossless);
case AV_CODEC_ID_H265:
return nvenc_setup_hevc_config(avctx);
/* Earlier switch/case will return if unknown codec is passed. */
}
return 0;
}
static av_cold int nvenc_setup_encoder(AVCodecContext *avctx)
{
NvencContext *ctx = avctx->priv_data;
NvencDynLoadFunctions *dl_fn = &ctx->nvenc_dload_funcs;
NV_ENCODE_API_FUNCTION_LIST *p_nvenc = &dl_fn->nvenc_funcs;
NV_ENC_PRESET_CONFIG preset_config = { 0 };
GUID encoder_preset = NV_ENC_PRESET_HQ_GUID;
GUID codec;
NVENCSTATUS nv_status = NV_ENC_SUCCESS;
AVCPBProperties *cpb_props;
int num_mbs;
int isLL = 0;
int lossless = 0;
int res = 0;
int dw, dh;
ctx->last_dts = AV_NOPTS_VALUE;
ctx->encode_config.version = NV_ENC_CONFIG_VER;
ctx->init_encode_params.version = NV_ENC_INITIALIZE_PARAMS_VER;
preset_config.version = NV_ENC_PRESET_CONFIG_VER;
preset_config.presetCfg.version = NV_ENC_CONFIG_VER;
if (ctx->preset) { if (ctx->preset) {
if (!strcmp(ctx->preset, "slow")) { if (!strcmp(ctx->preset, "slow")) {
encoder_preset = NV_ENC_PRESET_HQ_GUID; encoder_preset = NV_ENC_PRESET_HQ_GUID;
...@@ -644,8 +941,7 @@ static av_cold int nvenc_encode_init(AVCodecContext *avctx) ...@@ -644,8 +941,7 @@ static av_cold int nvenc_encode_init(AVCodecContext *avctx)
encoder_preset = NV_ENC_PRESET_DEFAULT_GUID; encoder_preset = NV_ENC_PRESET_DEFAULT_GUID;
} else { } else {
av_log(avctx, AV_LOG_FATAL, "Preset \"%s\" is unknown! Supported presets: slow, medium, fast, hp, hq, bd, ll, llhp, llhq, lossless, losslesshp, default\n", ctx->preset); av_log(avctx, AV_LOG_FATAL, "Preset \"%s\" is unknown! Supported presets: slow, medium, fast, hp, hq, bd, ll, llhp, llhq, lossless, losslesshp, default\n", ctx->preset);
res = AVERROR(EINVAL); return AVERROR(EINVAL);
goto error;
} }
} }
...@@ -662,15 +958,13 @@ static av_cold int nvenc_encode_init(AVCodecContext *avctx) ...@@ -662,15 +958,13 @@ static av_cold int nvenc_encode_init(AVCodecContext *avctx)
break; break;
default: default:
av_log(avctx, AV_LOG_ERROR, "Unknown codec name\n"); av_log(avctx, AV_LOG_ERROR, "Unknown codec name\n");
res = AVERROR(EINVAL); return AVERROR(EINVAL);
goto error;
} }
nv_status = p_nvenc->nvEncGetEncodePresetConfig(ctx->nvencoder, codec, encoder_preset, &preset_config); nv_status = p_nvenc->nvEncGetEncodePresetConfig(ctx->nvencoder, codec, encoder_preset, &preset_config);
if (nv_status != NV_ENC_SUCCESS) { if (nv_status != NV_ENC_SUCCESS) {
av_log(avctx, AV_LOG_FATAL, "GetEncodePresetConfig failed: 0x%x\n", (int)nv_status); av_log(avctx, AV_LOG_FATAL, "GetEncodePresetConfig failed: 0x%x\n", (int)nv_status);
res = AVERROR_EXTERNAL; return AVERROR_EXTERNAL;
goto error;
} }
ctx->init_encode_params.encodeGUID = codec; ctx->init_encode_params.encodeGUID = codec;
...@@ -745,128 +1039,29 @@ static av_cold int nvenc_encode_init(AVCodecContext *avctx) ...@@ -745,128 +1039,29 @@ static av_cold int nvenc_encode_init(AVCodecContext *avctx)
ctx->encode_config.encodeCodecConfig.h264Config.idrPeriod = avctx->gop_size; ctx->encode_config.encodeCodecConfig.h264Config.idrPeriod = avctx->gop_size;
break; break;
case AV_CODEC_ID_H265: case AV_CODEC_ID_H265:
ctx->encode_config.encodeCodecConfig.hevcConfig.idrPeriod = avctx->gop_size; ctx->encode_config.encodeCodecConfig.hevcConfig.idrPeriod = avctx->gop_size;
break; break;
/* Earlier switch/case will return if unknown codec is passed. */ /* Earlier switch/case will return if unknown codec is passed. */
} }
} else if (avctx->gop_size == 0) { } else if (avctx->gop_size == 0) {
ctx->encode_config.frameIntervalP = 0; ctx->encode_config.frameIntervalP = 0;
ctx->encode_config.gopLength = 1; ctx->encode_config.gopLength = 1;
switch (avctx->codec->id) { switch (avctx->codec->id) {
case AV_CODEC_ID_H264: case AV_CODEC_ID_H264:
ctx->encode_config.encodeCodecConfig.h264Config.idrPeriod = 1; ctx->encode_config.encodeCodecConfig.h264Config.idrPeriod = 1;
break; break;
case AV_CODEC_ID_H265: case AV_CODEC_ID_H265:
ctx->encode_config.encodeCodecConfig.hevcConfig.idrPeriod = 1; ctx->encode_config.encodeCodecConfig.hevcConfig.idrPeriod = 1;
break; break;
/* Earlier switch/case will return if unknown codec is passed. */ /* Earlier switch/case will return if unknown codec is passed. */
}
}
/* when there're b frames, set dts offset */
if (ctx->encode_config.frameIntervalP >= 2)
ctx->last_dts = -2;
if (avctx->bit_rate > 0) {
ctx->encode_config.rcParams.averageBitRate = avctx->bit_rate;
} else if (ctx->encode_config.rcParams.averageBitRate > 0) {
ctx->encode_config.rcParams.maxBitRate = ctx->encode_config.rcParams.averageBitRate;
}
if (avctx->rc_max_rate > 0)
ctx->encode_config.rcParams.maxBitRate = avctx->rc_max_rate;
if (lossless) {
if (avctx->codec->id == AV_CODEC_ID_H264)
ctx->encode_config.encodeCodecConfig.h264Config.qpPrimeYZeroTransformBypassFlag = 1;
ctx->encode_config.rcParams.rateControlMode = NV_ENC_PARAMS_RC_CONSTQP;
ctx->encode_config.rcParams.constQP.qpInterB = 0;
ctx->encode_config.rcParams.constQP.qpInterP = 0;
ctx->encode_config.rcParams.constQP.qpIntra = 0;
avctx->qmin = -1;
avctx->qmax = -1;
} else if (ctx->cbr) {
if (!ctx->twopass) {
ctx->encode_config.rcParams.rateControlMode = NV_ENC_PARAMS_RC_CBR;
} else {
ctx->encode_config.rcParams.rateControlMode = NV_ENC_PARAMS_RC_2_PASS_QUALITY;
if (avctx->codec->id == AV_CODEC_ID_H264) {
ctx->encode_config.encodeCodecConfig.h264Config.adaptiveTransformMode = NV_ENC_H264_ADAPTIVE_TRANSFORM_ENABLE;
ctx->encode_config.encodeCodecConfig.h264Config.fmoMode = NV_ENC_H264_FMO_DISABLE;
}
}
if (avctx->codec->id == AV_CODEC_ID_H264) {
ctx->encode_config.encodeCodecConfig.h264Config.outputBufferingPeriodSEI = 1;
ctx->encode_config.encodeCodecConfig.h264Config.outputPictureTimingSEI = 1;
} else if(avctx->codec->id == AV_CODEC_ID_H265) {
ctx->encode_config.encodeCodecConfig.hevcConfig.outputBufferingPeriodSEI = 1;
ctx->encode_config.encodeCodecConfig.hevcConfig.outputPictureTimingSEI = 1;
}
} else if (avctx->global_quality > 0) {
ctx->encode_config.rcParams.rateControlMode = NV_ENC_PARAMS_RC_CONSTQP;
ctx->encode_config.rcParams.constQP.qpInterB = avctx->global_quality;
ctx->encode_config.rcParams.constQP.qpInterP = avctx->global_quality;
ctx->encode_config.rcParams.constQP.qpIntra = avctx->global_quality;
avctx->qmin = -1;
avctx->qmax = -1;
} else {
if (avctx->qmin >= 0 && avctx->qmax >= 0) {
ctx->encode_config.rcParams.enableMinQP = 1;
ctx->encode_config.rcParams.enableMaxQP = 1;
ctx->encode_config.rcParams.minQP.qpInterB = avctx->qmin;
ctx->encode_config.rcParams.minQP.qpInterP = avctx->qmin;
ctx->encode_config.rcParams.minQP.qpIntra = avctx->qmin;
ctx->encode_config.rcParams.maxQP.qpInterB = avctx->qmax;
ctx->encode_config.rcParams.maxQP.qpInterP = avctx->qmax;
ctx->encode_config.rcParams.maxQP.qpIntra = avctx->qmax;
qp_inter_p = (avctx->qmax + 3 * avctx->qmin) / 4; // biased towards Qmin
if (ctx->twopass) {
ctx->encode_config.rcParams.rateControlMode = NV_ENC_PARAMS_RC_2_PASS_VBR;
if (avctx->codec->id == AV_CODEC_ID_H264) {
ctx->encode_config.encodeCodecConfig.h264Config.adaptiveTransformMode = NV_ENC_H264_ADAPTIVE_TRANSFORM_ENABLE;
ctx->encode_config.encodeCodecConfig.h264Config.fmoMode = NV_ENC_H264_FMO_DISABLE;
}
} else {
ctx->encode_config.rcParams.rateControlMode = NV_ENC_PARAMS_RC_VBR_MINQP;
}
} else {
qp_inter_p = 26; // default to 26
if (ctx->twopass) {
ctx->encode_config.rcParams.rateControlMode = NV_ENC_PARAMS_RC_2_PASS_VBR;
} else {
ctx->encode_config.rcParams.rateControlMode = NV_ENC_PARAMS_RC_VBR;
}
}
ctx->encode_config.rcParams.enableInitialRCQP = 1;
ctx->encode_config.rcParams.initialRCQP.qpInterP = qp_inter_p;
if(avctx->i_quant_factor != 0.0 && avctx->b_quant_factor != 0.0) {
ctx->encode_config.rcParams.initialRCQP.qpIntra = av_clip(
qp_inter_p * fabs(avctx->i_quant_factor) + avctx->i_quant_offset, 0, 51);
ctx->encode_config.rcParams.initialRCQP.qpInterB = av_clip(
qp_inter_p * fabs(avctx->b_quant_factor) + avctx->b_quant_offset, 0, 51);
} else {
ctx->encode_config.rcParams.initialRCQP.qpIntra = qp_inter_p;
ctx->encode_config.rcParams.initialRCQP.qpInterB = qp_inter_p;
} }
} }
if (avctx->rc_buffer_size > 0) { /* when there're b frames, set dts offset */
ctx->encode_config.rcParams.vbvBufferSize = avctx->rc_buffer_size; if (ctx->encode_config.frameIntervalP >= 2)
} else if (ctx->encode_config.rcParams.averageBitRate > 0) { ctx->last_dts = -2;
ctx->encode_config.rcParams.vbvBufferSize = 2 * ctx->encode_config.rcParams.averageBitRate;
} nvenc_setup_rate_control(avctx, lossless);
if (avctx->flags & AV_CODEC_FLAG_INTERLACED_DCT) { if (avctx->flags & AV_CODEC_FLAG_INTERLACED_DCT) {
ctx->encode_config.frameFieldMode = NV_ENC_PARAMS_FRAME_FIELD_MODE_FIELD; ctx->encode_config.frameFieldMode = NV_ENC_PARAMS_FRAME_FIELD_MODE_FIELD;
...@@ -874,265 +1069,193 @@ static av_cold int nvenc_encode_init(AVCodecContext *avctx) ...@@ -874,265 +1069,193 @@ static av_cold int nvenc_encode_init(AVCodecContext *avctx)
ctx->encode_config.frameFieldMode = NV_ENC_PARAMS_FRAME_FIELD_MODE_FRAME; ctx->encode_config.frameFieldMode = NV_ENC_PARAMS_FRAME_FIELD_MODE_FRAME;
} }
switch (avctx->codec->id) { res = nvenc_setup_codec_config(avctx, lossless);
case AV_CODEC_ID_H264: if (res)
ctx->encode_config.encodeCodecConfig.h264Config.h264VUIParameters.colourMatrix = avctx->colorspace; return res;
ctx->encode_config.encodeCodecConfig.h264Config.h264VUIParameters.colourPrimaries = avctx->color_primaries;
ctx->encode_config.encodeCodecConfig.h264Config.h264VUIParameters.transferCharacteristics = avctx->color_trc;
ctx->encode_config.encodeCodecConfig.h264Config.h264VUIParameters.videoFullRangeFlag = (avctx->color_range == AVCOL_RANGE_JPEG
|| avctx->pix_fmt == AV_PIX_FMT_YUVJ420P || avctx->pix_fmt == AV_PIX_FMT_YUVJ422P || avctx->pix_fmt == AV_PIX_FMT_YUVJ444P);
ctx->encode_config.encodeCodecConfig.h264Config.h264VUIParameters.colourDescriptionPresentFlag = nv_status = p_nvenc->nvEncInitializeEncoder(ctx->nvencoder, &ctx->init_encode_params);
(avctx->colorspace != 2 || avctx->color_primaries != 2 || avctx->color_trc != 2); if (nv_status != NV_ENC_SUCCESS) {
av_log(avctx, AV_LOG_FATAL, "InitializeEncoder failed: 0x%x\n", (int)nv_status);
return AVERROR_EXTERNAL;
}
ctx->encode_config.encodeCodecConfig.h264Config.h264VUIParameters.videoSignalTypePresentFlag = if (ctx->encode_config.frameIntervalP > 1)
(ctx->encode_config.encodeCodecConfig.h264Config.h264VUIParameters.colourDescriptionPresentFlag avctx->has_b_frames = 2;
|| ctx->encode_config.encodeCodecConfig.h264Config.h264VUIParameters.videoFormat != 5
|| ctx->encode_config.encodeCodecConfig.h264Config.h264VUIParameters.videoFullRangeFlag != 0);
ctx->encode_config.encodeCodecConfig.h264Config.sliceMode = 3; if (ctx->encode_config.rcParams.averageBitRate > 0)
ctx->encode_config.encodeCodecConfig.h264Config.sliceModeData = 1; avctx->bit_rate = ctx->encode_config.rcParams.averageBitRate;
ctx->encode_config.encodeCodecConfig.h264Config.disableSPSPPS = (avctx->flags & AV_CODEC_FLAG_GLOBAL_HEADER) ? 1 : 0; cpb_props = ff_add_cpb_side_data(avctx);
ctx->encode_config.encodeCodecConfig.h264Config.repeatSPSPPS = (avctx->flags & AV_CODEC_FLAG_GLOBAL_HEADER) ? 0 : 1; if (!cpb_props)
return AVERROR(ENOMEM);
cpb_props->max_bitrate = ctx->encode_config.rcParams.maxBitRate;
cpb_props->avg_bitrate = avctx->bit_rate;
cpb_props->buffer_size = ctx->encode_config.rcParams.vbvBufferSize;
ctx->encode_config.encodeCodecConfig.h264Config.outputAUD = 1; return 0;
}
if (!ctx->profile && !lossless) { static av_cold int nvenc_alloc_surface(AVCodecContext *avctx, int idx)
switch (avctx->profile) { {
case FF_PROFILE_H264_HIGH_444_PREDICTIVE: NvencContext *ctx = avctx->priv_data;
ctx->encode_config.profileGUID = NV_ENC_H264_PROFILE_HIGH_444_GUID; NvencDynLoadFunctions *dl_fn = &ctx->nvenc_dload_funcs;
break; NV_ENCODE_API_FUNCTION_LIST *p_nvenc = &dl_fn->nvenc_funcs;
case FF_PROFILE_H264_BASELINE:
ctx->encode_config.profileGUID = NV_ENC_H264_PROFILE_BASELINE_GUID;
break;
case FF_PROFILE_H264_MAIN:
ctx->encode_config.profileGUID = NV_ENC_H264_PROFILE_MAIN_GUID;
break;
case FF_PROFILE_H264_HIGH:
case FF_PROFILE_UNKNOWN:
ctx->encode_config.profileGUID = NV_ENC_H264_PROFILE_HIGH_GUID;
break;
default:
av_log(avctx, AV_LOG_WARNING, "Unsupported profile requested, falling back to high\n");
ctx->encode_config.profileGUID = NV_ENC_H264_PROFILE_HIGH_GUID;
break;
}
} else if(!lossless) {
if (!strcmp(ctx->profile, "high")) {
ctx->encode_config.profileGUID = NV_ENC_H264_PROFILE_HIGH_GUID;
avctx->profile = FF_PROFILE_H264_HIGH;
} else if (!strcmp(ctx->profile, "main")) {
ctx->encode_config.profileGUID = NV_ENC_H264_PROFILE_MAIN_GUID;
avctx->profile = FF_PROFILE_H264_MAIN;
} else if (!strcmp(ctx->profile, "baseline")) {
ctx->encode_config.profileGUID = NV_ENC_H264_PROFILE_BASELINE_GUID;
avctx->profile = FF_PROFILE_H264_BASELINE;
} else if (!strcmp(ctx->profile, "high444p")) {
ctx->encode_config.profileGUID = NV_ENC_H264_PROFILE_HIGH_444_GUID;
avctx->profile = FF_PROFILE_H264_HIGH_444_PREDICTIVE;
} else {
av_log(avctx, AV_LOG_FATAL, "Profile \"%s\" is unknown! Supported profiles: high, main, baseline\n", ctx->profile);
res = AVERROR(EINVAL);
goto error;
}
}
// force setting profile as high444p if input is AV_PIX_FMT_YUV444P NVENCSTATUS nv_status;
if (avctx->pix_fmt == AV_PIX_FMT_YUV444P) { NV_ENC_CREATE_INPUT_BUFFER allocSurf = { 0 };
ctx->encode_config.profileGUID = NV_ENC_H264_PROFILE_HIGH_444_GUID; NV_ENC_CREATE_BITSTREAM_BUFFER allocOut = { 0 };
avctx->profile = FF_PROFILE_H264_HIGH_444_PREDICTIVE;
}
ctx->encode_config.encodeCodecConfig.h264Config.chromaFormatIDC = avctx->profile == FF_PROFILE_H264_HIGH_444_PREDICTIVE ? 3 : 1; allocSurf.version = NV_ENC_CREATE_INPUT_BUFFER_VER;
allocOut.version = NV_ENC_CREATE_BITSTREAM_BUFFER_VER;
if (ctx->level) { allocSurf.width = (avctx->width + 31) & ~31;
res = input_string_to_uint32(avctx, nvenc_h264_level_pairs, ctx->level, &ctx->encode_config.encodeCodecConfig.h264Config.level); allocSurf.height = (avctx->height + 31) & ~31;
if (res) { allocSurf.memoryHeap = NV_ENC_MEMORY_HEAP_SYSMEM_CACHED;
av_log(avctx, AV_LOG_FATAL, "Level \"%s\" is unknown! Supported levels: auto, 1, 1b, 1.1, 1.2, 1.3, 2, 2.1, 2.2, 3, 3.1, 3.2, 4, 4.1, 4.2, 5, 5.1\n", ctx->level);
goto error;
}
} else {
ctx->encode_config.encodeCodecConfig.h264Config.level = NV_ENC_LEVEL_AUTOSELECT;
}
switch (avctx->pix_fmt) {
case AV_PIX_FMT_YUV420P:
allocSurf.bufferFmt = NV_ENC_BUFFER_FORMAT_YV12_PL;
break; break;
case AV_CODEC_ID_H265:
ctx->encode_config.encodeCodecConfig.hevcConfig.hevcVUIParameters.colourMatrix = avctx->colorspace;
ctx->encode_config.encodeCodecConfig.hevcConfig.hevcVUIParameters.colourPrimaries = avctx->color_primaries;
ctx->encode_config.encodeCodecConfig.hevcConfig.hevcVUIParameters.transferCharacteristics = avctx->color_trc;
ctx->encode_config.encodeCodecConfig.hevcConfig.hevcVUIParameters.videoFullRangeFlag = (avctx->color_range == AVCOL_RANGE_JPEG
|| avctx->pix_fmt == AV_PIX_FMT_YUVJ420P || avctx->pix_fmt == AV_PIX_FMT_YUVJ422P || avctx->pix_fmt == AV_PIX_FMT_YUVJ444P);
ctx->encode_config.encodeCodecConfig.hevcConfig.hevcVUIParameters.colourDescriptionPresentFlag = case AV_PIX_FMT_NV12:
(avctx->colorspace != 2 || avctx->color_primaries != 2 || avctx->color_trc != 2); allocSurf.bufferFmt = NV_ENC_BUFFER_FORMAT_NV12_PL;
break;
ctx->encode_config.encodeCodecConfig.hevcConfig.hevcVUIParameters.videoSignalTypePresentFlag = case AV_PIX_FMT_YUV444P:
(ctx->encode_config.encodeCodecConfig.hevcConfig.hevcVUIParameters.colourDescriptionPresentFlag allocSurf.bufferFmt = NV_ENC_BUFFER_FORMAT_YUV444_PL;
|| ctx->encode_config.encodeCodecConfig.hevcConfig.hevcVUIParameters.videoFormat != 5 break;
|| ctx->encode_config.encodeCodecConfig.hevcConfig.hevcVUIParameters.videoFullRangeFlag != 0);
ctx->encode_config.encodeCodecConfig.hevcConfig.sliceMode = 3; default:
ctx->encode_config.encodeCodecConfig.hevcConfig.sliceModeData = 1; av_log(avctx, AV_LOG_FATAL, "Invalid input pixel format\n");
return AVERROR(EINVAL);
}
ctx->encode_config.encodeCodecConfig.hevcConfig.disableSPSPPS = (avctx->flags & AV_CODEC_FLAG_GLOBAL_HEADER) ? 1 : 0; nv_status = p_nvenc->nvEncCreateInputBuffer(ctx->nvencoder, &allocSurf);
ctx->encode_config.encodeCodecConfig.hevcConfig.repeatSPSPPS = (avctx->flags & AV_CODEC_FLAG_GLOBAL_HEADER) ? 0 : 1; if (nv_status != NV_ENC_SUCCESS) {
av_log(avctx, AV_LOG_FATAL, "CreateInputBuffer failed\n");
return AVERROR_EXTERNAL;
}
ctx->encode_config.encodeCodecConfig.hevcConfig.outputAUD = 1; ctx->input_surfaces[idx].lockCount = 0;
ctx->input_surfaces[idx].input_surface = allocSurf.inputBuffer;
ctx->input_surfaces[idx].format = allocSurf.bufferFmt;
ctx->input_surfaces[idx].width = allocSurf.width;
ctx->input_surfaces[idx].height = allocSurf.height;
/* No other profile is supported in the current SDK version 5 */ /* 1MB is large enough to hold most output frames. NVENC increases this automaticaly if it's not enough. */
ctx->encode_config.profileGUID = NV_ENC_HEVC_PROFILE_MAIN_GUID; allocOut.size = 1024 * 1024;
avctx->profile = FF_PROFILE_HEVC_MAIN;
if (ctx->level) { allocOut.memoryHeap = NV_ENC_MEMORY_HEAP_SYSMEM_CACHED;
res = input_string_to_uint32(avctx, nvenc_hevc_level_pairs, ctx->level, &ctx->encode_config.encodeCodecConfig.hevcConfig.level);
if (res) { nv_status = p_nvenc->nvEncCreateBitstreamBuffer(ctx->nvencoder, &allocOut);
av_log(avctx, AV_LOG_FATAL, "Level \"%s\" is unknown! Supported levels: auto, 1, 2, 2.1, 3, 3.1, 4, 4.1, 5, 5.1, 5.2, 6, 6.1, 6.2\n", ctx->level); if (nv_status != NV_ENC_SUCCESS) {
goto error; av_log(avctx, AV_LOG_FATAL, "CreateBitstreamBuffer failed\n");
} p_nvenc->nvEncDestroyInputBuffer(ctx->nvencoder, ctx->input_surfaces[idx].input_surface);
} else { return AVERROR_EXTERNAL;
ctx->encode_config.encodeCodecConfig.hevcConfig.level = NV_ENC_LEVEL_AUTOSELECT; }
}
if (ctx->tier) { ctx->output_surfaces[idx].output_surface = allocOut.bitstreamBuffer;
if (!strcmp(ctx->tier, "main")) { ctx->output_surfaces[idx].size = allocOut.size;
ctx->encode_config.encodeCodecConfig.hevcConfig.tier = NV_ENC_TIER_HEVC_MAIN; ctx->output_surfaces[idx].busy = 0;
} else if (!strcmp(ctx->tier, "high")) {
ctx->encode_config.encodeCodecConfig.hevcConfig.tier = NV_ENC_TIER_HEVC_HIGH;
} else {
av_log(avctx, AV_LOG_FATAL, "Tier \"%s\" is unknown! Supported tiers: main, high\n", ctx->tier);
res = AVERROR(EINVAL);
goto error;
}
}
break; return 0;
/* Earlier switch/case will return if unknown codec is passed. */ }
}
nv_status = p_nvenc->nvEncInitializeEncoder(ctx->nvencoder, &ctx->init_encode_params); static av_cold int nvenc_setup_surfaces(AVCodecContext *avctx, int* surfaceCount)
if (nv_status != NV_ENC_SUCCESS) { {
av_log(avctx, AV_LOG_FATAL, "InitializeEncoder failed: 0x%x\n", (int)nv_status); int res;
res = AVERROR_EXTERNAL; NvencContext *ctx = avctx->priv_data;
goto error;
}
ctx->input_surfaces = av_malloc(ctx->max_surface_count * sizeof(*ctx->input_surfaces)); ctx->input_surfaces = av_malloc(ctx->max_surface_count * sizeof(*ctx->input_surfaces));
if (!ctx->input_surfaces) { if (!ctx->input_surfaces) {
res = AVERROR(ENOMEM); return AVERROR(ENOMEM);
goto error;
} }
ctx->output_surfaces = av_malloc(ctx->max_surface_count * sizeof(*ctx->output_surfaces)); ctx->output_surfaces = av_malloc(ctx->max_surface_count * sizeof(*ctx->output_surfaces));
if (!ctx->output_surfaces) { if (!ctx->output_surfaces) {
res = AVERROR(ENOMEM); return AVERROR(ENOMEM);
goto error;
} }
for (surfaceCount = 0; surfaceCount < ctx->max_surface_count; ++surfaceCount) { for (*surfaceCount = 0; *surfaceCount < ctx->max_surface_count; ++*surfaceCount) {
NV_ENC_CREATE_INPUT_BUFFER allocSurf = { 0 }; res = nvenc_alloc_surface(avctx, *surfaceCount);
NV_ENC_CREATE_BITSTREAM_BUFFER allocOut = { 0 }; if (res)
allocSurf.version = NV_ENC_CREATE_INPUT_BUFFER_VER; return res;
allocOut.version = NV_ENC_CREATE_BITSTREAM_BUFFER_VER; }
allocSurf.width = (avctx->width + 31) & ~31;
allocSurf.height = (avctx->height + 31) & ~31;
allocSurf.memoryHeap = NV_ENC_MEMORY_HEAP_SYSMEM_CACHED;
switch (avctx->pix_fmt) { return 0;
case AV_PIX_FMT_YUV420P: }
allocSurf.bufferFmt = NV_ENC_BUFFER_FORMAT_YV12_PL;
break;
case AV_PIX_FMT_NV12: static av_cold int nvenc_setup_extradata(AVCodecContext *avctx)
allocSurf.bufferFmt = NV_ENC_BUFFER_FORMAT_NV12_PL; {
break; NvencContext *ctx = avctx->priv_data;
NvencDynLoadFunctions *dl_fn = &ctx->nvenc_dload_funcs;
NV_ENCODE_API_FUNCTION_LIST *p_nvenc = &dl_fn->nvenc_funcs;
case AV_PIX_FMT_YUV444P: NVENCSTATUS nv_status;
allocSurf.bufferFmt = NV_ENC_BUFFER_FORMAT_YUV444_PL; uint32_t outSize = 0;
break; char tmpHeader[256];
NV_ENC_SEQUENCE_PARAM_PAYLOAD payload = { 0 };
payload.version = NV_ENC_SEQUENCE_PARAM_PAYLOAD_VER;
default: payload.spsppsBuffer = tmpHeader;
av_log(avctx, AV_LOG_FATAL, "Invalid input pixel format\n"); payload.inBufferSize = sizeof(tmpHeader);
res = AVERROR(EINVAL); payload.outSPSPPSPayloadSize = &outSize;
goto error;
}
nv_status = p_nvenc->nvEncCreateInputBuffer(ctx->nvencoder, &allocSurf); nv_status = p_nvenc->nvEncGetSequenceParams(ctx->nvencoder, &payload);
if (nv_status != NV_ENC_SUCCESS) { if (nv_status != NV_ENC_SUCCESS) {
av_log(avctx, AV_LOG_FATAL, "CreateInputBuffer failed\n"); av_log(avctx, AV_LOG_FATAL, "GetSequenceParams failed\n");
res = AVERROR_EXTERNAL; return AVERROR_EXTERNAL;
goto error; }
}
ctx->input_surfaces[surfaceCount].lockCount = 0; avctx->extradata_size = outSize;
ctx->input_surfaces[surfaceCount].input_surface = allocSurf.inputBuffer; avctx->extradata = av_mallocz(outSize + AV_INPUT_BUFFER_PADDING_SIZE);
ctx->input_surfaces[surfaceCount].format = allocSurf.bufferFmt;
ctx->input_surfaces[surfaceCount].width = allocSurf.width;
ctx->input_surfaces[surfaceCount].height = allocSurf.height;
/* 1MB is large enough to hold most output frames. NVENC increases this automaticaly if it's not enough. */ if (!avctx->extradata) {
allocOut.size = 1024 * 1024; return AVERROR(ENOMEM);
}
allocOut.memoryHeap = NV_ENC_MEMORY_HEAP_SYSMEM_CACHED; memcpy(avctx->extradata, tmpHeader, outSize);
nv_status = p_nvenc->nvEncCreateBitstreamBuffer(ctx->nvencoder, &allocOut); return 0;
if (nv_status != NV_ENC_SUCCESS) { }
av_log(avctx, AV_LOG_FATAL, "CreateBitstreamBuffer failed\n");
ctx->output_surfaces[surfaceCount++].output_surface = NULL;
res = AVERROR_EXTERNAL;
goto error;
}
ctx->output_surfaces[surfaceCount].output_surface = allocOut.bitstreamBuffer; static av_cold int nvenc_encode_init(AVCodecContext *avctx)
ctx->output_surfaces[surfaceCount].size = allocOut.size; {
ctx->output_surfaces[surfaceCount].busy = 0; NvencContext *ctx = avctx->priv_data;
} NvencDynLoadFunctions *dl_fn = &ctx->nvenc_dload_funcs;
NV_ENCODE_API_FUNCTION_LIST *p_nvenc = &dl_fn->nvenc_funcs;
if (avctx->flags & AV_CODEC_FLAG_GLOBAL_HEADER) { int res;
uint32_t outSize = 0; int i;
char tmpHeader[256]; int surfaceCount = 0;
NV_ENC_SEQUENCE_PARAM_PAYLOAD payload = { 0 };
payload.version = NV_ENC_SEQUENCE_PARAM_PAYLOAD_VER;
payload.spsppsBuffer = tmpHeader;
payload.inBufferSize = sizeof(tmpHeader);
payload.outSPSPPSPayloadSize = &outSize;
nv_status = p_nvenc->nvEncGetSequenceParams(ctx->nvencoder, &payload);
if (nv_status != NV_ENC_SUCCESS) {
av_log(avctx, AV_LOG_FATAL, "GetSequenceParams failed\n");
goto error;
}
avctx->extradata_size = outSize; if (!nvenc_dyload_nvenc(avctx))
avctx->extradata = av_mallocz(outSize + AV_INPUT_BUFFER_PADDING_SIZE); return AVERROR_EXTERNAL;
if (!avctx->extradata) { res = nvenc_setup_device(avctx);
res = AVERROR(ENOMEM); if (res)
goto error; goto error;
}
memcpy(avctx->extradata, tmpHeader, outSize); res = nvenc_open_session(avctx);
} if (res)
goto error;
if (ctx->encode_config.frameIntervalP > 1) res = nvenc_setup_encoder(avctx);
avctx->has_b_frames = 2; if (res)
goto error;
if (ctx->encode_config.rcParams.averageBitRate > 0) res = nvenc_setup_surfaces(avctx, &surfaceCount);
avctx->bit_rate = ctx->encode_config.rcParams.averageBitRate; if (res)
goto error;
cpb_props = ff_add_cpb_side_data(avctx); if (avctx->flags & AV_CODEC_FLAG_GLOBAL_HEADER) {
if (!cpb_props) res = nvenc_setup_extradata(avctx);
return AVERROR(ENOMEM); if (res)
cpb_props->max_bitrate = ctx->encode_config.rcParams.maxBitRate; goto error;
cpb_props->avg_bitrate = avctx->bit_rate; }
cpb_props->buffer_size = ctx->encode_config.rcParams.vbvBufferSize;
return 0; return 0;
...@@ -1186,6 +1309,124 @@ static av_cold int nvenc_encode_close(AVCodecContext *avctx) ...@@ -1186,6 +1309,124 @@ static av_cold int nvenc_encode_close(AVCodecContext *avctx)
return 0; return 0;
} }
static NvencInputSurface *get_free_frame(NvencContext *ctx)
{
int i;
for (i = 0; i < ctx->max_surface_count; ++i) {
if (!ctx->input_surfaces[i].lockCount) {
ctx->input_surfaces[i].lockCount = 1;
return &ctx->input_surfaces[i];
}
}
return NULL;
}
static int nvenc_copy_frame(AVCodecContext *avctx, NvencInputSurface *inSurf,
NV_ENC_LOCK_INPUT_BUFFER *lockBufferParams, const AVFrame *frame)
{
uint8_t *buf = lockBufferParams->bufferDataPtr;
int off = inSurf->height * lockBufferParams->pitch;
if (avctx->pix_fmt == AV_PIX_FMT_YUV420P) {
av_image_copy_plane(buf, lockBufferParams->pitch,
frame->data[0], frame->linesize[0],
avctx->width, avctx->height);
buf += off;
av_image_copy_plane(buf, lockBufferParams->pitch >> 1,
frame->data[2], frame->linesize[2],
avctx->width >> 1, avctx->height >> 1);
buf += off >> 2;
av_image_copy_plane(buf, lockBufferParams->pitch >> 1,
frame->data[1], frame->linesize[1],
avctx->width >> 1, avctx->height >> 1);
} else if (avctx->pix_fmt == AV_PIX_FMT_NV12) {
av_image_copy_plane(buf, lockBufferParams->pitch,
frame->data[0], frame->linesize[0],
avctx->width, avctx->height);
buf += off;
av_image_copy_plane(buf, lockBufferParams->pitch,
frame->data[1], frame->linesize[1],
avctx->width, avctx->height >> 1);
} else if (avctx->pix_fmt == AV_PIX_FMT_YUV444P) {
av_image_copy_plane(buf, lockBufferParams->pitch,
frame->data[0], frame->linesize[0],
avctx->width, avctx->height);
buf += off;
av_image_copy_plane(buf, lockBufferParams->pitch,
frame->data[1], frame->linesize[1],
avctx->width, avctx->height);
buf += off;
av_image_copy_plane(buf, lockBufferParams->pitch,
frame->data[2], frame->linesize[2],
avctx->width, avctx->height);
} else {
av_log(avctx, AV_LOG_FATAL, "Invalid pixel format!\n");
return AVERROR(EINVAL);
}
return 0;
}
static int nvenc_upload_frame(AVCodecContext *avctx, const AVFrame *frame,
NvencInputSurface *nvenc_frame)
{
NvencContext *ctx = avctx->priv_data;
NvencDynLoadFunctions *dl_fn = &ctx->nvenc_dload_funcs;
NV_ENCODE_API_FUNCTION_LIST *p_nvenc = &dl_fn->nvenc_funcs;
int res;
NVENCSTATUS nv_status;
NV_ENC_LOCK_INPUT_BUFFER lockBufferParams = { 0 };
lockBufferParams.version = NV_ENC_LOCK_INPUT_BUFFER_VER;
lockBufferParams.inputBuffer = nvenc_frame->input_surface;
nv_status = p_nvenc->nvEncLockInputBuffer(ctx->nvencoder, &lockBufferParams);
if (nv_status != NV_ENC_SUCCESS) {
av_log(avctx, AV_LOG_ERROR, "Failed locking nvenc input buffer\n");
return AVERROR_EXTERNAL;
}
res = nvenc_copy_frame(avctx, nvenc_frame, &lockBufferParams, frame);
nv_status = p_nvenc->nvEncUnlockInputBuffer(ctx->nvencoder, nvenc_frame->input_surface);
if (nv_status != NV_ENC_SUCCESS) {
av_log(avctx, AV_LOG_FATAL, "Failed unlocking input buffer!\n");
return AVERROR_EXTERNAL;
}
return res;
}
static void nvenc_codec_specific_pic_params(AVCodecContext *avctx,
NV_ENC_PIC_PARAMS *params)
{
NvencContext *ctx = avctx->priv_data;
switch (avctx->codec->id) {
case AV_CODEC_ID_H264:
params->codecPicParams.h264PicParams.sliceMode = ctx->encode_config.encodeCodecConfig.h264Config.sliceMode;
params->codecPicParams.h264PicParams.sliceModeData = ctx->encode_config.encodeCodecConfig.h264Config.sliceModeData;
break;
case AV_CODEC_ID_H265:
params->codecPicParams.hevcPicParams.sliceMode = ctx->encode_config.encodeCodecConfig.hevcConfig.sliceMode;
params->codecPicParams.hevcPicParams.sliceModeData = ctx->encode_config.encodeCodecConfig.hevcConfig.sliceModeData;
break;
}
}
static int process_output_surface(AVCodecContext *avctx, AVPacket *pkt, NvencOutputSurface *tmpoutsurf) static int process_output_surface(AVCodecContext *avctx, AVPacket *pkt, NvencOutputSurface *tmpoutsurf)
{ {
NvencContext *ctx = avctx->priv_data; NvencContext *ctx = avctx->priv_data;
...@@ -1314,86 +1555,15 @@ static int nvenc_encode_frame(AVCodecContext *avctx, AVPacket *pkt, ...@@ -1314,86 +1555,15 @@ static int nvenc_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
pic_params.version = NV_ENC_PIC_PARAMS_VER; pic_params.version = NV_ENC_PIC_PARAMS_VER;
if (frame) { if (frame) {
NV_ENC_LOCK_INPUT_BUFFER lockBufferParams = { 0 }; NvencInputSurface *inSurf;
NvencInputSurface *inSurf = NULL;
for (i = 0; i < ctx->max_surface_count; ++i) {
if (!ctx->input_surfaces[i].lockCount) {
inSurf = &ctx->input_surfaces[i];
break;
}
}
inSurf = get_free_frame(ctx);
av_assert0(inSurf); av_assert0(inSurf);
inSurf->lockCount = 1; res = nvenc_upload_frame(avctx, frame, inSurf);
if (res) {
lockBufferParams.version = NV_ENC_LOCK_INPUT_BUFFER_VER; inSurf->lockCount = 0;
lockBufferParams.inputBuffer = inSurf->input_surface; return res;
nv_status = p_nvenc->nvEncLockInputBuffer(ctx->nvencoder, &lockBufferParams);
if (nv_status != NV_ENC_SUCCESS) {
av_log(avctx, AV_LOG_ERROR, "Failed locking nvenc input buffer\n");
return 0;
}
if (avctx->pix_fmt == AV_PIX_FMT_YUV420P) {
uint8_t *buf = lockBufferParams.bufferDataPtr;
av_image_copy_plane(buf, lockBufferParams.pitch,
frame->data[0], frame->linesize[0],
avctx->width, avctx->height);
buf += inSurf->height * lockBufferParams.pitch;
av_image_copy_plane(buf, lockBufferParams.pitch >> 1,
frame->data[2], frame->linesize[2],
avctx->width >> 1, avctx->height >> 1);
buf += (inSurf->height * lockBufferParams.pitch) >> 2;
av_image_copy_plane(buf, lockBufferParams.pitch >> 1,
frame->data[1], frame->linesize[1],
avctx->width >> 1, avctx->height >> 1);
} else if (avctx->pix_fmt == AV_PIX_FMT_NV12) {
uint8_t *buf = lockBufferParams.bufferDataPtr;
av_image_copy_plane(buf, lockBufferParams.pitch,
frame->data[0], frame->linesize[0],
avctx->width, avctx->height);
buf += inSurf->height * lockBufferParams.pitch;
av_image_copy_plane(buf, lockBufferParams.pitch,
frame->data[1], frame->linesize[1],
avctx->width, avctx->height >> 1);
} else if (avctx->pix_fmt == AV_PIX_FMT_YUV444P) {
uint8_t *buf = lockBufferParams.bufferDataPtr;
av_image_copy_plane(buf, lockBufferParams.pitch,
frame->data[0], frame->linesize[0],
avctx->width, avctx->height);
buf += inSurf->height * lockBufferParams.pitch;
av_image_copy_plane(buf, lockBufferParams.pitch,
frame->data[1], frame->linesize[1],
avctx->width, avctx->height);
buf += inSurf->height * lockBufferParams.pitch;
av_image_copy_plane(buf, lockBufferParams.pitch,
frame->data[2], frame->linesize[2],
avctx->width, avctx->height);
} else {
av_log(avctx, AV_LOG_FATAL, "Invalid pixel format!\n");
return AVERROR(EINVAL);
}
nv_status = p_nvenc->nvEncUnlockInputBuffer(ctx->nvencoder, inSurf->input_surface);
if (nv_status != NV_ENC_SUCCESS) {
av_log(avctx, AV_LOG_FATAL, "Failed unlocking input buffer!\n");
return AVERROR_EXTERNAL;
} }
for (i = 0; i < ctx->max_surface_count; ++i) for (i = 0; i < ctx->max_surface_count; ++i)
...@@ -1428,24 +1598,15 @@ static int nvenc_encode_frame(AVCodecContext *avctx, AVPacket *pkt, ...@@ -1428,24 +1598,15 @@ static int nvenc_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
pic_params.encodePicFlags = 0; pic_params.encodePicFlags = 0;
pic_params.inputTimeStamp = frame->pts; pic_params.inputTimeStamp = frame->pts;
pic_params.inputDuration = 0; pic_params.inputDuration = 0;
switch (avctx->codec->id) {
case AV_CODEC_ID_H264: nvenc_codec_specific_pic_params(avctx, &pic_params);
pic_params.codecPicParams.h264PicParams.sliceMode = ctx->encode_config.encodeCodecConfig.h264Config.sliceMode;
pic_params.codecPicParams.h264PicParams.sliceModeData = ctx->encode_config.encodeCodecConfig.h264Config.sliceModeData;
break;
case AV_CODEC_ID_H265:
pic_params.codecPicParams.hevcPicParams.sliceMode = ctx->encode_config.encodeCodecConfig.hevcConfig.sliceMode;
pic_params.codecPicParams.hevcPicParams.sliceModeData = ctx->encode_config.encodeCodecConfig.hevcConfig.sliceModeData;
break;
default:
av_log(avctx, AV_LOG_ERROR, "Unknown codec name\n");
return AVERROR(EINVAL);
}
res = timestamp_queue_enqueue(&ctx->timestamp_list, frame->pts); res = timestamp_queue_enqueue(&ctx->timestamp_list, frame->pts);
if (res) if (res) {
inSurf->lockCount = 0;
return res; return res;
}
} else { } else {
pic_params.encodePicFlags = NV_ENC_PIC_FLAG_EOS; pic_params.encodePicFlags = NV_ENC_PIC_FLAG_EOS;
} }
......
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