#endif
#if defined(_WIN32)
-#include <windows.h>
-
-#define dlopen(filename, flags) LoadLibrary(TEXT(filename))
-#define dlsym(handle, symbol) GetProcAddress(handle, symbol)
-#define dlclose(handle) FreeLibrary(handle)
+#include "compat/w32dlfcn.h"
#else
#include <dlfcn.h>
#endif
{ NV_ENC_ERR_ENCODER_NOT_INITIALIZED, AVERROR(EINVAL), "encoder not initialized" },
{ NV_ENC_ERR_UNSUPPORTED_PARAM, AVERROR(ENOSYS), "unsupported param" },
{ NV_ENC_ERR_LOCK_BUSY, AVERROR(EAGAIN), "lock busy" },
- { NV_ENC_ERR_NOT_ENOUGH_BUFFER, AVERROR(ENOBUFS), "not enough buffer" },
+ { NV_ENC_ERR_NOT_ENOUGH_BUFFER, AVERROR_BUFFER_TOO_SMALL, "not enough buffer"},
{ NV_ENC_ERR_INVALID_VERSION, AVERROR(EINVAL), "invalid version" },
{ NV_ENC_ERR_MAP_FAILED, AVERROR(EIO), "map failed" },
{ NV_ENC_ERR_NEED_MORE_INPUT, AVERROR(EAGAIN), "need more input" },
return AVERROR(ENOSYS);
}
+ ret = nvenc_check_cap(avctx, NV_ENC_CAPS_SUPPORT_TEMPORAL_AQ);
+ if (ctx->temporal_aq > 0 && ret <= 0) {
+ av_log(avctx, AV_LOG_VERBOSE, "Temporal AQ not supported\n");
+ return AVERROR(ENOSYS);
+ }
+
return 0;
}
int flags;
} GUIDTuple;
+#define PRESET_ALIAS(alias, name, ...) \
+ [PRESET_ ## alias] = { NV_ENC_PRESET_ ## name ## _GUID, __VA_ARGS__ }
+
+#define PRESET(name, ...) PRESET_ALIAS(name, name, __VA_ARGS__)
+
static void nvenc_map_preset(NvencContext *ctx)
{
GUIDTuple presets[] = {
- { NV_ENC_PRESET_DEFAULT_GUID },
- { NV_ENC_PRESET_HQ_GUID, NVENC_TWO_PASSES }, /* slow */
- { NV_ENC_PRESET_HQ_GUID, NVENC_ONE_PASS }, /* medium */
- { NV_ENC_PRESET_HP_GUID, NVENC_ONE_PASS }, /* fast */
- { NV_ENC_PRESET_HP_GUID },
- { NV_ENC_PRESET_HQ_GUID },
- { NV_ENC_PRESET_BD_GUID },
- { NV_ENC_PRESET_LOW_LATENCY_DEFAULT_GUID, NVENC_LOWLATENCY },
- { NV_ENC_PRESET_LOW_LATENCY_HQ_GUID, NVENC_LOWLATENCY },
- { NV_ENC_PRESET_LOW_LATENCY_HP_GUID, NVENC_LOWLATENCY },
- { NV_ENC_PRESET_LOSSLESS_DEFAULT_GUID, NVENC_LOSSLESS },
- { NV_ENC_PRESET_LOSSLESS_HP_GUID, NVENC_LOSSLESS },
+ PRESET(DEFAULT),
+ PRESET(HP),
+ PRESET(HQ),
+ PRESET(BD),
+ PRESET_ALIAS(SLOW, HQ, NVENC_TWO_PASSES),
+ PRESET_ALIAS(MEDIUM, HQ, NVENC_ONE_PASS),
+ PRESET_ALIAS(FAST, HP, NVENC_ONE_PASS),
+ PRESET(LOW_LATENCY_DEFAULT, NVENC_LOWLATENCY),
+ PRESET(LOW_LATENCY_HP, NVENC_LOWLATENCY),
+ PRESET(LOW_LATENCY_HQ, NVENC_LOWLATENCY),
+ PRESET(LOSSLESS_DEFAULT, NVENC_LOSSLESS),
+ PRESET(LOSSLESS_HP, NVENC_LOSSLESS),
};
GUIDTuple *t = &presets[ctx->preset];
ctx->flags = t->flags;
}
+#undef PRESET
+#undef PRESET_ALIAS
+
static av_cold void set_constqp(AVCodecContext *avctx)
{
NvencContext *ctx = avctx->priv_data;
ctx->encode_config.rcParams.vbvBufferSize = 2 * ctx->encode_config.rcParams.averageBitRate;
}
- if (ctx->rc_lookahead > 0) {
- ctx->encode_config.rcParams.enableLookahead = 1;
- ctx->encode_config.rcParams.lookaheadDepth = FFMIN(ctx->rc_lookahead, 32);
+ if (ctx->aq) {
+ ctx->encode_config.rcParams.enableAQ = 1;
+ ctx->encode_config.rcParams.aqStrength = ctx->aq_strength;
+ av_log(avctx, AV_LOG_VERBOSE, "AQ enabled.\n");
+ }
+
+ if (ctx->temporal_aq) {
+ ctx->encode_config.rcParams.enableTemporalAQ = 1;
+ av_log(avctx, AV_LOG_VERBOSE, "Temporal AQ enabled.\n");
+ }
+
+ if (ctx->rc_lookahead) {
+ int lkd_bound = FFMIN(ctx->nb_surfaces, ctx->async_depth) -
+ ctx->encode_config.frameIntervalP - 4;
+
+ if (lkd_bound < 0) {
+ av_log(avctx, AV_LOG_WARNING,
+ "Lookahead not enabled. Increase buffer delay (-delay).\n");
+ } else {
+ ctx->encode_config.rcParams.enableLookahead = 1;
+ ctx->encode_config.rcParams.lookaheadDepth = av_clip(ctx->rc_lookahead, 0, lkd_bound);
+ ctx->encode_config.rcParams.disableIadapt = ctx->no_scenecut;
+ ctx->encode_config.rcParams.disableBadapt = !ctx->b_adapt;
+ av_log(avctx, AV_LOG_VERBOSE,
+ "Lookahead enabled: depth %d, scenecut %s, B-adapt %s.\n",
+ ctx->encode_config.rcParams.lookaheadDepth,
+ ctx->encode_config.rcParams.disableIadapt ? "disabled" : "enabled",
+ ctx->encode_config.rcParams.disableBadapt ? "disabled" : "enabled");
+ }
+ }
+
+ if (ctx->strict_gop) {
+ ctx->encode_config.rcParams.strictGOPTarget = 1;
+ av_log(avctx, AV_LOG_VERBOSE, "Strict GOP target enabled.\n");
}
+
+ if (ctx->nonref_p)
+ ctx->encode_config.rcParams.enableNonRefP = 1;
+
+ if (ctx->zerolatency)
+ ctx->encode_config.rcParams.zeroReorderDelay = 1;
+
+ if (ctx->quality)
+ ctx->encode_config.rcParams.targetQuality = ctx->quality;
}
static av_cold int nvenc_setup_h264_config(AVCodecContext *avctx)
cc->profileGUID = NV_ENC_HEVC_PROFILE_MAIN10_GUID;
avctx->profile = FF_PROFILE_HEVC_MAIN_10;
break;
+ case NV_ENC_HEVC_PROFILE_REXT:
+ cc->profileGUID = NV_ENC_HEVC_PROFILE_FREXT_GUID;
+ avctx->profile = FF_PROFILE_HEVC_REXT;
+ break;
}
// force setting profile as main10 if input is 10 bit
avctx->profile = FF_PROFILE_HEVC_MAIN_10;
}
+ // force setting profile as rext if input is yuv444
+ if (IS_YUV444(ctx->data_pix_fmt)) {
+ cc->profileGUID = NV_ENC_HEVC_PROFILE_FREXT_GUID;
+ avctx->profile = FF_PROFILE_HEVC_REXT;
+ }
+
hevc->chromaFormatIDC = IS_YUV444(ctx->data_pix_fmt) ? 3 : 1;
hevc->pixelBitDepthMinus8 = IS_10BIT(ctx->data_pix_fmt) ? 2 : 0;
av_image_copy(dst_data, dst_linesize,
(const uint8_t**)frame->data, frame->linesize, frame->format,
- nv_surface->width, nv_surface->height);
+ avctx->width, avctx->height);
return 0;
}
pic_params.pictureStruct = NV_ENC_PIC_STRUCT_FRAME;
}
- pic_params.encodePicFlags = 0;
+ if (ctx->forced_idr >= 0 && frame->pict_type == AV_PICTURE_TYPE_I) {
+ pic_params.encodePicFlags =
+ ctx->forced_idr ? NV_ENC_PIC_FLAG_FORCEIDR : NV_ENC_PIC_FLAG_FORCEINTRA;
+ } else {
+ pic_params.encodePicFlags = 0;
+ }
+
pic_params.inputTimeStamp = frame->pts;
nvenc_codec_specific_pic_params(avctx, &pic_params);
projects / ffmpeg / blobdiff