Revert "Merge commit 'b08caa87c35a768ec0abb16b1e99c3a85f1df28e'"
authorPhilip Langdale <philipl@overt.org>
Sat, 6 Jun 2015 17:41:34 +0000 (10:41 -0700)
committerPhilip Langdale <philipl@overt.org>
Sat, 6 Jun 2015 20:14:02 +0000 (13:14 -0700)
This reverts commit d8bbb99c51af08c76dd0a66588fecc5c0106844d, reversing
changes made to d0d0913702358c61dfb9c5ac8b141cd203524869.

Signed-off-by: Philip Langdale <philipl@overt.org>
Changelog
configure
libavcodec/Makefile
libavcodec/allcodecs.c
libavcodec/nvenc_b.c [deleted file]
libavcodec/nvenc_b.h [deleted file]
libavcodec/nvenc_b_h264.c [deleted file]
libavcodec/nvenc_b_hevc.c [deleted file]
libavcodec/version.h

index 193ca43..c73f1dd 100644 (file)
--- a/Changelog
+++ b/Changelog
@@ -24,7 +24,6 @@ version <next>:
 - WebPAnimEncoder API when available for encoding and muxing WebP
 - Direct3D11-accelerated decoding
 - Support Secure Transport
-- NVIDIA NVENC-accelerated H.264 and HEVC encoding support
 
 
 version 2.6:
index 6fdf816..c724886 100755 (executable)
--- a/configure
+++ b/configure
@@ -269,7 +269,7 @@ External library support:
   --disable-lzma           disable lzma [autodetect]
   --enable-decklink        enable Blackmagick DeckLink I/O support [no]
   --enable-mmal            enable decoding via MMAL [no]
-  --enable-nvenc           enable encoding via NVENC [no]
+  --enable-nvenc           enable NVIDIA NVENC support [no]
   --enable-openal          enable OpenAL 1.1 capture support [no]
   --enable-opencl          enable OpenCL code
   --enable-opengl          enable OpenGL rendering [no]
@@ -1771,7 +1771,6 @@ SYSTEM_FUNCS="
     isatty
     jack_port_get_latency_range
     kbhit
-    LoadLibrary
     localtime_r
     lzo1x_999_compress
     mach_absolute_time
@@ -2115,8 +2114,6 @@ mpegaudio_select="mpegaudiodsp"
 mpegaudiodsp_select="dct"
 mpegvideo_select="blockdsp h264chroma hpeldsp idctdsp me_cmp videodsp"
 mpegvideoenc_select="me_cmp mpegvideo pixblockdsp qpeldsp"
-nvenc_deps_any="dlopen LoadLibrary"
-nvenc_extralibs='$ldl'
 qsvdec_select="qsv"
 qsvenc_select="qsv"
 
@@ -2194,13 +2191,11 @@ h263p_decoder_select="h263_decoder"
 h263p_encoder_select="h263_encoder"
 h264_decoder_select="cabac golomb h264chroma h264dsp h264pred h264qpel startcode videodsp"
 h264_decoder_suggest="error_resilience"
-h264_nvenc_encoder_deps="nvenc"
 h264_qsv_decoder_deps="libmfx"
 h264_qsv_decoder_select="h264_mp4toannexb_bsf h264_parser qsvdec h264_qsv_hwaccel"
 h264_qsv_encoder_deps="libmfx"
 h264_qsv_encoder_select="qsvenc"
 hevc_decoder_select="bswapdsp cabac golomb videodsp"
-hevc_nvenc_encoder_deps="nvenc"
 huffyuv_decoder_select="bswapdsp huffyuvdsp llviddsp"
 huffyuv_encoder_select="bswapdsp huffman huffyuvencdsp llviddsp"
 iac_decoder_select="imc_decoder"
@@ -4981,7 +4976,6 @@ check_func_headers windows.h CoTaskMemFree -lole32
 check_func_headers windows.h GetProcessAffinityMask
 check_func_headers windows.h GetProcessTimes
 check_func_headers windows.h GetSystemTimeAsFileTime
-check_func_headers windows.h LoadLibrary
 check_func_headers windows.h MapViewOfFile
 check_func_headers windows.h PeekNamedPipe
 check_func_headers windows.h SetConsoleTextAttribute
@@ -5179,6 +5173,10 @@ enabled mmal              && { check_lib interface/mmal/mmal.h mmal_port_connect
                                     check_lib interface/mmal/mmal.h mmal_port_connect ; }
                                 check_lib interface/mmal/mmal.h mmal_port_connect ; } ||
                                die "ERROR: mmal not found"; }
+enabled nvenc             && { check_header nvEncodeAPI.h || die "ERROR: nvEncodeAPI.h not found."; } &&
+                             { check_cpp_condition nvEncodeAPI.h "NVENCAPI_MAJOR_VERSION >= 5" ||
+                               die "ERROR: NVENC API version 4 or older is not supported"; } &&
+                             { [ $target_os != cygwin ] || die "ERROR: NVENC is not supported on Cygwin currently."; }
 enabled openal            && { { for al_libs in "${OPENAL_LIBS}" "-lopenal" "-lOpenAL32"; do
                                check_lib 'AL/al.h' alGetError "${al_libs}" && break; done } ||
                                die "ERROR: openal not found"; } &&
@@ -5215,15 +5213,6 @@ if enabled libdc1394; then
         enable libdc1394_1; } ||
     die "ERROR: No version of libdc1394 found "
 fi
-
-if enabled nvenc; then
-    check_header cuda.h || die "ERROR: cuda.h not found.";
-    check_header nvEncodeAPI.h || die "ERROR: nvEncodeAPI.h not found.";
-    check_cpp_condition nvEncodeAPI.h "NVENCAPI_MAJOR_VERSION >= 5" ||
-        die "ERROR: NVENC API version 4 or older is not supported";
-    { [ $target_os != cygwin ] || die "ERROR: NVENC is not supported on Cygwin currently."; }
-fi
-
 if ! disabled sdl; then
     SDL_CONFIG="${cross_prefix}sdl-config"
     if check_pkg_config sdl SDL_events.h SDL_PollEvent; then
index f89ed36..0931498 100644 (file)
@@ -94,7 +94,6 @@ OBJS-$(CONFIG_MPEGVIDEOENC)            += mpegvideo_enc.o mpeg12data.o  \
                                           mpegvideoencdsp.o
 OBJS-$(CONFIG_NVENC)                   += nvenc_a.o
 OBJS-$(CONFIG_PIXBLOCKDSP)             += pixblockdsp.o
-#OBJS-${CONFIG_NVENC}                   += nvenc_b.o
 OBJS-$(CONFIG_QPELDSP)                 += qpeldsp.o
 OBJS-$(CONFIG_QSV)                     += qsv.o
 OBJS-$(CONFIG_QSVDEC)                  += qsvdec.o
@@ -276,13 +275,11 @@ OBJS-$(CONFIG_H264_DECODER)            += h264.o h264_cabac.o h264_cavlc.o \
                                           h264_refs.o h264_sei.o h264_slice.o
 OBJS-$(CONFIG_H264_MMAL_DECODER)       += mmaldec.o
 OBJS-$(CONFIG_H264_VDA_DECODER)        += vda_h264_dec.o
-#OBJS-$(CONFIG_H264_NVENC_ENCODER)      += nvenc_b_h264.o
 OBJS-$(CONFIG_H264_QSV_DECODER)        += qsvdec_h264.o
 OBJS-$(CONFIG_H264_QSV_ENCODER)        += qsvenc_h264.o
 OBJS-$(CONFIG_HEVC_DECODER)            += hevc.o hevc_mvs.o hevc_ps.o hevc_sei.o \
                                           hevc_cabac.o hevc_refs.o hevcpred.o    \
                                           hevcdsp.o hevc_filter.o
-#OBJS-$(CONFIG_HEVC_NVENC_ENCODER)      += nvenc_b_hevc.o
 OBJS-$(CONFIG_HNM4_VIDEO_DECODER)      += hnm4video.o
 OBJS-$(CONFIG_HQ_HQA_DECODER)          += hq_hqa.o hq_hqadata.o hq_hqadsp.o \
                                           canopus.o
index 1971880..a94d1dc 100644 (file)
@@ -563,9 +563,7 @@ void avcodec_register_all(void)
     /* external libraries, that shouldn't be used by default if one of the
      * above is available */
     REGISTER_ENCODER(LIBOPENH264,       libopenh264);
-    REGISTER_ENCODER(H264_NVENC,        h264_nvenc);
     REGISTER_ENCODER(H264_QSV,          h264_qsv);
-    REGISTER_ENCODER(HEVC_NVENC,        hevc_nvenc);
 
     /* parsers */
     REGISTER_PARSER(AAC,                aac);
diff --git a/libavcodec/nvenc_b.c b/libavcodec/nvenc_b.c
deleted file mode 100644 (file)
index c479b41..0000000
+++ /dev/null
@@ -1,1136 +0,0 @@
-/*
- * NVIDIA NVENC Support
- * Copyright (C) 2015 Luca Barbato
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * FFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include "config.h"
-
-#include <cuda.h>
-#include <nvEncodeAPI.h>
-#include <string.h>
-
-#define CUDA_LIBNAME "libcuda.so"
-
-#if HAVE_DLFCN_H
-#include <dlfcn.h>
-
-#define NVENC_LIBNAME "libnvidia-encode.so"
-
-#elif HAVE_WINDOWS_H
-#include <windows.h>
-
-#if ARCH_X86_64
-#define NVENC_LIBNAME "nvEncodeAPI64.dll"
-#else
-#define NVENC_LIBNAME "nvEncodeAPI.dll"
-#endif
-
-#define dlopen(filename, flags) LoadLibrary((filename))
-#define dlsym(handle, symbol)   GetProcAddress(handle, symbol)
-#define dlclose(handle)         FreeLibrary(handle)
-#endif
-
-#include "libavutil/common.h"
-#include "libavutil/imgutils.h"
-#include "libavutil/mem.h"
-#include "avcodec.h"
-#include "internal.h"
-#include "nvenc.h"
-
-#define NVENC_CAP 0x30
-#define BITSTREAM_BUFFER_SIZE 1024 * 1024
-
-#define LOAD_LIBRARY(l, path)                   \
-    do {                                        \
-        if (!((l) = dlopen(path, RTLD_LAZY))) { \
-            av_log(avctx, AV_LOG_ERROR,         \
-                   "Cannot load %s\n",          \
-                   path);                       \
-            return AVERROR_UNKNOWN;             \
-        }                                       \
-    } while (0)
-
-#define LOAD_SYMBOL(fun, lib, symbol)        \
-    do {                                     \
-        if (!((fun) = dlsym(lib, symbol))) { \
-            av_log(avctx, AV_LOG_ERROR,      \
-                   "Cannot load %s\n",       \
-                   symbol);                  \
-            return AVERROR_UNKNOWN;          \
-        }                                    \
-    } while (0)
-
-static av_cold int nvenc_load_libraries(AVCodecContext *avctx)
-{
-    NVENCContext *ctx         = avctx->priv_data;
-    NVENCLibraryContext *nvel = &ctx->nvel;
-    PNVENCODEAPICREATEINSTANCE nvenc_create_instance;
-
-    LOAD_LIBRARY(nvel->cuda, CUDA_LIBNAME);
-
-    LOAD_SYMBOL(nvel->cu_init, nvel->cuda, "cuInit");
-    LOAD_SYMBOL(nvel->cu_device_get_count, nvel->cuda, "cuDeviceGetCount");
-    LOAD_SYMBOL(nvel->cu_device_get, nvel->cuda, "cuDeviceGet");
-    LOAD_SYMBOL(nvel->cu_device_get_name, nvel->cuda, "cuDeviceGetName");
-    LOAD_SYMBOL(nvel->cu_device_compute_capability, nvel->cuda,
-                "cuDeviceComputeCapability");
-    LOAD_SYMBOL(nvel->cu_ctx_create, nvel->cuda, "cuCtxCreate_v2");
-    LOAD_SYMBOL(nvel->cu_ctx_pop_current, nvel->cuda, "cuCtxPopCurrent_v2");
-    LOAD_SYMBOL(nvel->cu_ctx_destroy, nvel->cuda, "cuCtxDestroy_v2");
-
-    LOAD_LIBRARY(nvel->nvenc, NVENC_LIBNAME);
-
-    LOAD_SYMBOL(nvenc_create_instance, nvel->nvenc,
-                "NvEncodeAPICreateInstance");
-
-    nvel->nvenc_funcs.version = NV_ENCODE_API_FUNCTION_LIST_VER;
-
-    if ((nvenc_create_instance(&nvel->nvenc_funcs)) != NV_ENC_SUCCESS) {
-        av_log(avctx, AV_LOG_ERROR, "Cannot create the NVENC instance");
-        return AVERROR_UNKNOWN;
-    }
-
-    return 0;
-}
-
-static int nvenc_open_session(AVCodecContext *avctx)
-{
-    NV_ENC_OPEN_ENCODE_SESSION_EX_PARAMS params = { 0 };
-    NVENCContext *ctx                           = avctx->priv_data;
-    NV_ENCODE_API_FUNCTION_LIST *nv             = &ctx->nvel.nvenc_funcs;
-    int ret;
-
-    params.version    = NV_ENC_OPEN_ENCODE_SESSION_EX_PARAMS_VER;
-    params.apiVersion = NVENCAPI_VERSION;
-    params.device     = ctx->cu_context;
-    params.deviceType = NV_ENC_DEVICE_TYPE_CUDA;
-
-    ret = nv->nvEncOpenEncodeSessionEx(&params, &ctx->nvenc_ctx);
-    if (ret != NV_ENC_SUCCESS) {
-        ctx->nvenc_ctx = NULL;
-        av_log(avctx, AV_LOG_ERROR,
-               "Cannot open the NVENC Session\n");
-        return AVERROR_UNKNOWN;
-    }
-
-    return 0;
-}
-
-static int nvenc_check_codec_support(AVCodecContext *avctx)
-{
-    NVENCContext *ctx               = avctx->priv_data;
-    NV_ENCODE_API_FUNCTION_LIST *nv = &ctx->nvel.nvenc_funcs;
-    int i, ret, count = 0;
-    GUID *guids = NULL;
-
-    ret = nv->nvEncGetEncodeGUIDCount(ctx->nvenc_ctx, &count);
-
-    if (ret != NV_ENC_SUCCESS || !count)
-        return AVERROR(ENOSYS);
-
-    guids = av_malloc(count * sizeof(GUID));
-    if (!guids)
-        return AVERROR(ENOMEM);
-
-    ret = nv->nvEncGetEncodeGUIDs(ctx->nvenc_ctx, guids, count, &count);
-    if (ret != NV_ENC_SUCCESS) {
-        ret = AVERROR(ENOSYS);
-        goto fail;
-    }
-
-    ret = AVERROR(ENOSYS);
-    for (i = 0; i < count; i++) {
-        if (!memcmp(&guids[i], &ctx->params.encodeGUID, sizeof(*guids))) {
-            ret = 0;
-            break;
-        }
-    }
-
-fail:
-    av_free(guids);
-
-    return ret;
-}
-
-static int nvenc_check_cap(AVCodecContext *avctx, NV_ENC_CAPS cap)
-{
-    NVENCContext *ctx               = avctx->priv_data;
-    NV_ENCODE_API_FUNCTION_LIST *nv = &ctx->nvel.nvenc_funcs;
-    NV_ENC_CAPS_PARAM params        = { 0 };
-    int ret, val = 0;
-
-    params.version     = NV_ENC_CAPS_PARAM_VER;
-    params.capsToQuery = cap;
-
-    ret = nv->nvEncGetEncodeCaps(ctx->nvenc_ctx, ctx->params.encodeGUID, &params, &val);
-
-    if (ret == NV_ENC_SUCCESS)
-        return val;
-    return 0;
-}
-
-static int nvenc_check_capabilities(AVCodecContext *avctx)
-{
-    int ret;
-
-    ret = nvenc_check_codec_support(avctx);
-    if (ret < 0) {
-        av_log(avctx, AV_LOG_VERBOSE, "Codec not supported\n");
-        return ret;
-    }
-
-    ret = nvenc_check_cap(avctx, NV_ENC_CAPS_SUPPORT_YUV444_ENCODE);
-    if (avctx->pix_fmt == AV_PIX_FMT_YUV444P && ret <= 0) {
-        av_log(avctx, AV_LOG_VERBOSE, "YUV444P not supported\n");
-        return AVERROR(ENOSYS);
-    }
-
-    ret = nvenc_check_cap(avctx, NV_ENC_CAPS_WIDTH_MAX);
-    if (ret < avctx->width) {
-        av_log(avctx, AV_LOG_VERBOSE, "Width %d exceeds %d\n",
-               avctx->width, ret);
-        return AVERROR(ENOSYS);
-    }
-
-    ret = nvenc_check_cap(avctx, NV_ENC_CAPS_HEIGHT_MAX);
-    if (ret < avctx->height) {
-        av_log(avctx, AV_LOG_VERBOSE, "Height %d exceeds %d\n",
-               avctx->height, ret);
-        return AVERROR(ENOSYS);
-    }
-
-    ret = nvenc_check_cap(avctx, NV_ENC_CAPS_NUM_MAX_BFRAMES);
-    if (ret < avctx->max_b_frames) {
-        av_log(avctx, AV_LOG_VERBOSE, "Max b-frames %d exceed %d\n",
-               avctx->max_b_frames, ret);
-
-        return AVERROR(ENOSYS);
-    }
-
-    return 0;
-}
-
-static int nvenc_check_device(AVCodecContext *avctx, int idx)
-{
-    NVENCContext *ctx               = avctx->priv_data;
-    NVENCLibraryContext *nvel       = &ctx->nvel;
-    char name[128]                  = { 0 };
-    int major, minor, ret;
-    CUdevice cu_device;
-    CUcontext dummy;
-    int loglevel = AV_LOG_VERBOSE;
-
-    if (ctx->device == LIST_DEVICES)
-        loglevel = AV_LOG_INFO;
-
-    ret = nvel->cu_device_get(&cu_device, idx);
-    if (ret != CUDA_SUCCESS) {
-        av_log(avctx, AV_LOG_ERROR,
-               "Cannot access the CUDA device %d\n",
-               idx);
-        return -1;
-    }
-
-    ret = nvel->cu_device_get_name(name, sizeof(name), cu_device);
-    if (ret != CUDA_SUCCESS)
-        return -1;
-
-    ret = nvel->cu_device_compute_capability(&major, &minor, cu_device);
-    if (ret != CUDA_SUCCESS)
-        return -1;
-
-    av_log(avctx, loglevel, "Device %d [%s] ", cu_device, name);
-
-    if (((major << 4) | minor) < NVENC_CAP)
-        goto fail;
-
-    ret = nvel->cu_ctx_create(&ctx->cu_context, 0, cu_device);
-    if (ret != CUDA_SUCCESS)
-        goto fail;
-
-    ret = nvel->cu_ctx_pop_current(&dummy);
-    if (ret != CUDA_SUCCESS)
-        goto fail2;
-
-    if ((ret = nvenc_open_session(avctx)) < 0)
-        goto fail2;
-
-    if ((ret = nvenc_check_capabilities(avctx)) < 0)
-        goto fail3;
-
-    av_log(avctx, loglevel, "supports NVENC\n");
-
-    if (ctx->device == cu_device || ctx->device == ANY_DEVICE)
-        return 0;
-
-fail3:
-    nvel->nvenc_funcs.nvEncDestroyEncoder(ctx->nvenc_ctx);
-    ctx->nvenc_ctx = NULL;
-
-fail2:
-    nvel->cu_ctx_destroy(ctx->cu_context);
-    ctx->cu_context = NULL;
-
-fail:
-    if (ret != 0)
-        av_log(avctx, loglevel, "does not support NVENC (major %d minor %d)\n",
-               major, minor);
-
-    return AVERROR(ENOSYS);
-}
-
-static int nvenc_setup_device(AVCodecContext *avctx)
-{
-    NVENCContext *ctx         = avctx->priv_data;
-    NVENCLibraryContext *nvel = &ctx->nvel;
-    int i, nb_devices = 0;
-
-    if ((nvel->cu_init(0)) != CUDA_SUCCESS) {
-        av_log(avctx, AV_LOG_ERROR,
-               "Cannot init CUDA\n");
-        return AVERROR_UNKNOWN;
-    }
-
-    if ((nvel->cu_device_get_count(&nb_devices)) != CUDA_SUCCESS) {
-        av_log(avctx, AV_LOG_ERROR,
-               "Cannot enumerate the CUDA devices\n");
-        return AVERROR_UNKNOWN;
-    }
-
-    switch (avctx->codec->id) {
-    case AV_CODEC_ID_H264:
-        ctx->params.encodeGUID = NV_ENC_CODEC_H264_GUID;
-        break;
-    case AV_CODEC_ID_HEVC:
-        ctx->params.encodeGUID = NV_ENC_CODEC_HEVC_GUID;
-        break;
-    default:
-        return AVERROR_BUG;
-    }
-
-    for (i = 0; i < nb_devices; ++i) {
-        if ((nvenc_check_device(avctx, i)) >= 0 && ctx->device != LIST_DEVICES)
-            return 0;
-    }
-
-    if (ctx->device == LIST_DEVICES)
-        return AVERROR_EXIT;
-
-    return AVERROR(ENOSYS);
-}
-
-typedef struct GUIDTuple {
-    const GUID guid;
-    int flags;
-} GUIDTuple;
-
-static int nvec_map_preset(NVENCContext *ctx)
-{
-    GUIDTuple presets[] = {
-        { NV_ENC_PRESET_DEFAULT_GUID },
-        { 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_HP_GUID,      NVENC_LOWLATENCY },
-        { NV_ENC_PRESET_LOW_LATENCY_HQ_GUID,      NVENC_LOWLATENCY },
-        { NV_ENC_PRESET_LOSSLESS_DEFAULT_GUID,    NVENC_LOSSLESS },
-        { NV_ENC_PRESET_LOSSLESS_HP_GUID,         NVENC_LOSSLESS },
-        { { 0 } }
-    };
-
-    GUIDTuple *t = &presets[ctx->preset];
-
-    ctx->params.presetGUID = t->guid;
-    ctx->flags             = t->flags;
-
-    return AVERROR(EINVAL);
-}
-
-static void set_constqp(AVCodecContext *avctx, NV_ENC_RC_PARAMS *rc)
-{
-    rc->rateControlMode = NV_ENC_PARAMS_RC_CONSTQP;
-    rc->constQP.qpInterB = avctx->global_quality;
-    rc->constQP.qpInterP = avctx->global_quality;
-    rc->constQP.qpIntra  = avctx->global_quality;
-}
-
-static void set_vbr(AVCodecContext *avctx, NV_ENC_RC_PARAMS *rc)
-{
-    if (avctx->qmin >= 0) {
-        rc->enableMinQP    = 1;
-        rc->minQP.qpInterB = avctx->qmin;
-        rc->minQP.qpInterP = avctx->qmin;
-        rc->minQP.qpIntra  = avctx->qmin;
-    }
-
-    if (avctx->qmax >= 0) {
-        rc->enableMaxQP = 1;
-        rc->maxQP.qpInterB = avctx->qmax;
-        rc->maxQP.qpInterP = avctx->qmax;
-        rc->maxQP.qpIntra  = avctx->qmax;
-    }
-}
-
-static void nvenc_override_rate_control(AVCodecContext *avctx,
-                                        NV_ENC_RC_PARAMS *rc)
-{
-    NVENCContext *ctx    = avctx->priv_data;
-
-    switch (ctx->rc) {
-    case NV_ENC_PARAMS_RC_CONSTQP:
-        if (avctx->global_quality < 0) {
-            av_log(avctx, AV_LOG_WARNING,
-                   "The constant quality rate-control requires "
-                   "the 'global_quality' option set.\n");
-            return;
-        }
-        set_constqp(avctx, rc);
-        return;
-    case NV_ENC_PARAMS_RC_2_PASS_VBR:
-    case NV_ENC_PARAMS_RC_VBR:
-        if (avctx->qmin < 0 && avctx->qmax < 0) {
-            av_log(avctx, AV_LOG_WARNING,
-                   "The variable bitrate rate-control requires "
-                   "the 'qmin' and/or 'qmax' option set.\n");
-            return;
-        }
-    case NV_ENC_PARAMS_RC_VBR_MINQP:
-        if (avctx->qmin < 0) {
-            av_log(avctx, AV_LOG_WARNING,
-                   "The variable bitrate rate-control requires "
-                   "the 'qmin' option set.\n");
-            return;
-        }
-        set_vbr(avctx, rc);
-        break;
-    case NV_ENC_PARAMS_RC_CBR:
-        break;
-    case NV_ENC_PARAMS_RC_2_PASS_QUALITY:
-    case NV_ENC_PARAMS_RC_2_PASS_FRAMESIZE_CAP:
-        if (!(ctx->flags & NVENC_LOWLATENCY)) {
-            av_log(avctx, AV_LOG_WARNING,
-                   "The multipass rate-control requires "
-                   "a low-latency preset.\n");
-            return;
-        }
-    }
-
-    rc->rateControlMode = ctx->rc;
-}
-
-static void nvenc_setup_rate_control(AVCodecContext *avctx)
-{
-    NVENCContext *ctx    = avctx->priv_data;
-    NV_ENC_RC_PARAMS *rc = &ctx->config.rcParams;
-
-    if (avctx->bit_rate > 0)
-        rc->averageBitRate = avctx->bit_rate;
-
-    if (avctx->rc_max_rate > 0)
-        rc->maxBitRate = avctx->rc_max_rate;
-
-    if (ctx->rc > 0) {
-        nvenc_override_rate_control(avctx, rc);
-    } else if (avctx->global_quality > 0) {
-        set_constqp(avctx, rc);
-    } else if (avctx->qmin >= 0 && avctx->qmax >= 0) {
-        rc->rateControlMode = NV_ENC_PARAMS_RC_VBR;
-        set_vbr(avctx, rc);
-    }
-
-    if (avctx->rc_buffer_size > 0)
-        rc->vbvBufferSize = avctx->rc_buffer_size;
-
-    if (rc->averageBitRate > 0)
-        avctx->bit_rate = rc->averageBitRate;
-}
-
-static int nvenc_setup_h264_config(AVCodecContext *avctx)
-{
-    NVENCContext *ctx                      = avctx->priv_data;
-    NV_ENC_CONFIG *cc                      = &ctx->config;
-    NV_ENC_CONFIG_H264 *h264               = &cc->encodeCodecConfig.h264Config;
-    NV_ENC_CONFIG_H264_VUI_PARAMETERS *vui = &h264->h264VUIParameters;
-
-    vui->colourDescriptionPresentFlag = 1;
-    vui->videoSignalTypePresentFlag   = 1;
-
-    vui->colourMatrix            = avctx->colorspace;
-    vui->colourPrimaries         = avctx->color_primaries;
-    vui->transferCharacteristics = avctx->color_trc;
-
-    vui->videoFullRangeFlag = avctx->color_range == AVCOL_RANGE_JPEG;
-
-    h264->disableSPSPPS = (avctx->flags & CODEC_FLAG_GLOBAL_HEADER) ? 1 : 0;
-    h264->repeatSPSPPS  = (avctx->flags & CODEC_FLAG_GLOBAL_HEADER) ? 0 : 1;
-
-    h264->maxNumRefFrames = avctx->refs;
-    h264->idrPeriod       = cc->gopLength;
-
-    if (ctx->profile)
-        avctx->profile = ctx->profile;
-
-    if (avctx->pix_fmt == AV_PIX_FMT_YUV444P)
-        h264->chromaFormatIDC = 3;
-    else
-        h264->chromaFormatIDC = 1;
-
-    switch (ctx->profile) {
-    case NV_ENC_H264_PROFILE_BASELINE:
-        cc->profileGUID = NV_ENC_H264_PROFILE_BASELINE_GUID;
-        break;
-    case NV_ENC_H264_PROFILE_MAIN:
-        cc->profileGUID = NV_ENC_H264_PROFILE_MAIN_GUID;
-        break;
-    case NV_ENC_H264_PROFILE_HIGH:
-        cc->profileGUID = NV_ENC_H264_PROFILE_HIGH_GUID;
-        break;
-    case NV_ENC_H264_PROFILE_HIGH_444:
-        cc->profileGUID = NV_ENC_H264_PROFILE_HIGH_444_GUID;
-        break;
-    case NV_ENC_H264_PROFILE_CONSTRAINED_HIGH:
-        cc->profileGUID = NV_ENC_H264_PROFILE_CONSTRAINED_HIGH_GUID;
-        break;
-    }
-
-    h264->level = ctx->level;
-
-    return 0;
-}
-
-static int nvenc_setup_hevc_config(AVCodecContext *avctx)
-{
-    NVENCContext *ctx                      = avctx->priv_data;
-    NV_ENC_CONFIG *cc                      = &ctx->config;
-    NV_ENC_CONFIG_HEVC *hevc               = &cc->encodeCodecConfig.hevcConfig;
-
-    hevc->disableSPSPPS = (avctx->flags & CODEC_FLAG_GLOBAL_HEADER) ? 1 : 0;
-    hevc->repeatSPSPPS  = (avctx->flags & CODEC_FLAG_GLOBAL_HEADER) ? 0 : 1;
-
-    hevc->maxNumRefFramesInDPB = avctx->refs;
-    hevc->idrPeriod            = cc->gopLength;
-
-    /* No other profile is supported in the current SDK version 5 */
-    cc->profileGUID = NV_ENC_HEVC_PROFILE_MAIN_GUID;
-    avctx->profile  = FF_PROFILE_HEVC_MAIN;
-
-    if (ctx->level) {
-        hevc->level = ctx->level;
-    } else {
-        hevc->level = NV_ENC_LEVEL_AUTOSELECT;
-    }
-
-    if (ctx->tier) {
-        hevc->tier = ctx->tier;
-    }
-
-    return 0;
-}
-static int nvenc_setup_codec_config(AVCodecContext *avctx)
-{
-    switch (avctx->codec->id) {
-    case AV_CODEC_ID_H264:
-        return nvenc_setup_h264_config(avctx);
-    case AV_CODEC_ID_HEVC:
-        return nvenc_setup_hevc_config(avctx);
-    }
-    return 0;
-}
-
-static int nvenc_setup_encoder(AVCodecContext *avctx)
-{
-    NVENCContext *ctx               = avctx->priv_data;
-    NV_ENCODE_API_FUNCTION_LIST *nv = &ctx->nvel.nvenc_funcs;
-    NV_ENC_PRESET_CONFIG preset_cfg = { 0 };
-    int ret;
-
-    ctx->params.version = NV_ENC_INITIALIZE_PARAMS_VER;
-
-    ctx->params.encodeHeight = avctx->height;
-    ctx->params.encodeWidth  = avctx->width;
-
-    if (avctx->sample_aspect_ratio.num &&
-        avctx->sample_aspect_ratio.den &&
-        (avctx->sample_aspect_ratio.num != 1 ||
-         avctx->sample_aspect_ratio.den != 1)) {
-        av_reduce(&ctx->params.darWidth,
-                  &ctx->params.darHeight,
-                  avctx->width * avctx->sample_aspect_ratio.num,
-                  avctx->height * avctx->sample_aspect_ratio.den,
-                  INT_MAX / 8);
-    } else {
-        ctx->params.darHeight = avctx->height;
-        ctx->params.darWidth  = avctx->width;
-    }
-
-    ctx->params.frameRateNum = avctx->time_base.den;
-    ctx->params.frameRateDen = avctx->time_base.num * avctx->ticks_per_frame;
-
-    ctx->params.enableEncodeAsync = 0;
-    ctx->params.enablePTD         = 1;
-
-    ctx->params.encodeConfig = &ctx->config;
-
-    nvec_map_preset(ctx);
-
-    preset_cfg.version           = NV_ENC_PRESET_CONFIG_VER;
-    preset_cfg.presetCfg.version = NV_ENC_CONFIG_VER;
-
-    ret = nv->nvEncGetEncodePresetConfig(ctx->nvenc_ctx,
-                                         ctx->params.encodeGUID,
-                                         ctx->params.presetGUID,
-                                         &preset_cfg);
-    if (ret != NV_ENC_SUCCESS) {
-        av_log(avctx, AV_LOG_ERROR,
-               "Cannot get the preset configuration\n");
-        return AVERROR_UNKNOWN;
-    }
-
-    memcpy(&ctx->config, &preset_cfg.presetCfg, sizeof(ctx->config));
-
-    ctx->config.version = NV_ENC_CONFIG_VER;
-
-    if (avctx->gop_size > 0) {
-        if (avctx->max_b_frames > 0) {
-            ctx->last_dts = -2;
-            /* 0 is intra-only,
-             * 1 is I/P only,
-             * 2 is one B Frame,
-             * 3 two B frames, and so on. */
-            ctx->config.frameIntervalP = avctx->max_b_frames + 1;
-        } else if (avctx->max_b_frames == 0) {
-            ctx->config.frameIntervalP = 1;
-        }
-        ctx->config.gopLength = avctx->gop_size;
-    } else if (avctx->gop_size == 0) {
-        ctx->config.frameIntervalP = 0;
-        ctx->config.gopLength      = 1;
-    }
-
-    if (ctx->config.frameIntervalP > 1)
-        avctx->max_b_frames = ctx->config.frameIntervalP - 1;
-
-    nvenc_setup_rate_control(avctx);
-
-    if (avctx->flags & CODEC_FLAG_INTERLACED_DCT) {
-        ctx->config.frameFieldMode = NV_ENC_PARAMS_FRAME_FIELD_MODE_FIELD;
-    } else {
-        ctx->config.frameFieldMode = NV_ENC_PARAMS_FRAME_FIELD_MODE_FRAME;
-    }
-
-    if ((ret = nvenc_setup_codec_config(avctx)) < 0)
-        return ret;
-
-    ret = nv->nvEncInitializeEncoder(ctx->nvenc_ctx, &ctx->params);
-    if (ret != NV_ENC_SUCCESS) {
-        av_log(avctx, AV_LOG_ERROR, "Cannot initialize the decoder");
-        return AVERROR_UNKNOWN;
-    }
-
-    return 0;
-}
-
-static int nvenc_alloc_surface(AVCodecContext *avctx, int idx)
-{
-    NVENCContext *ctx               = avctx->priv_data;
-    NV_ENCODE_API_FUNCTION_LIST *nv = &ctx->nvel.nvenc_funcs;
-    int ret;
-    NV_ENC_CREATE_INPUT_BUFFER in_buffer      = { 0 };
-    NV_ENC_CREATE_BITSTREAM_BUFFER out_buffer = { 0 };
-
-    in_buffer.version  = NV_ENC_CREATE_INPUT_BUFFER_VER;
-    out_buffer.version = NV_ENC_CREATE_BITSTREAM_BUFFER_VER;
-
-    in_buffer.width  = avctx->width;
-    in_buffer.height = avctx->height;
-
-    in_buffer.memoryHeap = NV_ENC_MEMORY_HEAP_SYSMEM_UNCACHED;
-
-    switch (avctx->pix_fmt) {
-    case AV_PIX_FMT_YUV420P:
-        in_buffer.bufferFmt = NV_ENC_BUFFER_FORMAT_YV12_PL;
-        break;
-    case AV_PIX_FMT_NV12:
-        in_buffer.bufferFmt = NV_ENC_BUFFER_FORMAT_NV12_PL;
-        break;
-    case AV_PIX_FMT_YUV444P:
-        in_buffer.bufferFmt = NV_ENC_BUFFER_FORMAT_YUV444_PL;
-        break;
-    default:
-        return AVERROR_BUG;
-    }
-
-    ret = nv->nvEncCreateInputBuffer(ctx->nvenc_ctx, &in_buffer);
-    if (ret != NV_ENC_SUCCESS) {
-        av_log(avctx, AV_LOG_ERROR, "CreateInputBuffer failed\n");
-        return AVERROR_UNKNOWN;
-    }
-
-    ctx->in[idx].in        = in_buffer.inputBuffer;
-    ctx->in[idx].format    = in_buffer.bufferFmt;
-
-    /* 1MB is large enough to hold most output frames.
-     * NVENC increases this automaticaly if it's not enough. */
-    out_buffer.size = BITSTREAM_BUFFER_SIZE;
-
-    out_buffer.memoryHeap = NV_ENC_MEMORY_HEAP_SYSMEM_UNCACHED;
-
-    ret = nv->nvEncCreateBitstreamBuffer(ctx->nvenc_ctx, &out_buffer);
-    if (ret != NV_ENC_SUCCESS) {
-        av_log(avctx, AV_LOG_ERROR, "CreateBitstreamBuffer failed\n");
-        return AVERROR_UNKNOWN;
-    }
-
-    ctx->out[idx].out  = out_buffer.bitstreamBuffer;
-    ctx->out[idx].busy = 0;
-
-    return 0;
-}
-
-static int nvenc_setup_surfaces(AVCodecContext *avctx)
-{
-    NVENCContext *ctx = avctx->priv_data;
-    int i, ret;
-
-    ctx->nb_surfaces = FFMAX(4 + avctx->max_b_frames,
-                             ctx->nb_surfaces);
-
-    ctx->in = av_mallocz(ctx->nb_surfaces * sizeof(*ctx->in));
-    if (!ctx->in)
-        return AVERROR(ENOMEM);
-
-    ctx->out = av_mallocz(ctx->nb_surfaces * sizeof(*ctx->out));
-    if (!ctx->out)
-        return AVERROR(ENOMEM);
-
-    ctx->timestamps = av_fifo_alloc(ctx->nb_surfaces * sizeof(int64_t));
-    if (!ctx->timestamps)
-        return AVERROR(ENOMEM);
-    ctx->pending = av_fifo_alloc(ctx->nb_surfaces * sizeof(ctx->out));
-    if (!ctx->pending)
-        return AVERROR(ENOMEM);
-    ctx->ready = av_fifo_alloc(ctx->nb_surfaces * sizeof(ctx->out));
-    if (!ctx->ready)
-        return AVERROR(ENOMEM);
-
-    for (i = 0; i < ctx->nb_surfaces; i++) {
-        if ((ret = nvenc_alloc_surface(avctx, i)) < 0)
-            return ret;
-    }
-
-    return 0;
-}
-
-#define EXTRADATA_SIZE 512
-
-static int nvenc_setup_extradata(AVCodecContext *avctx)
-{
-    NVENCContext *ctx                     = avctx->priv_data;
-    NV_ENCODE_API_FUNCTION_LIST *nv       = &ctx->nvel.nvenc_funcs;
-    NV_ENC_SEQUENCE_PARAM_PAYLOAD payload = { 0 };
-    int ret;
-
-    avctx->extradata = av_mallocz(EXTRADATA_SIZE + FF_INPUT_BUFFER_PADDING_SIZE);
-    if (!avctx->extradata)
-        return AVERROR(ENOMEM);
-
-    payload.version              = NV_ENC_SEQUENCE_PARAM_PAYLOAD_VER;
-    payload.spsppsBuffer         = avctx->extradata;
-    payload.inBufferSize         = EXTRADATA_SIZE;
-    payload.outSPSPPSPayloadSize = &avctx->extradata_size;
-
-    ret = nv->nvEncGetSequenceParams(ctx->nvenc_ctx, &payload);
-    if (ret != NV_ENC_SUCCESS) {
-        av_log(avctx, AV_LOG_ERROR, "Cannot get the extradata\n");
-        return AVERROR_UNKNOWN;
-    }
-
-    return 0;
-}
-
-av_cold int ff_nvenc_encode_close(AVCodecContext *avctx)
-{
-    NVENCContext *ctx               = avctx->priv_data;
-    NV_ENCODE_API_FUNCTION_LIST *nv = &ctx->nvel.nvenc_funcs;
-    int i;
-
-    av_frame_free(&avctx->coded_frame);
-
-    if (ctx->in) {
-        for (i = 0; i < ctx->nb_surfaces; ++i) {
-            nv->nvEncDestroyInputBuffer(ctx->nvenc_ctx, ctx->in[i].in);
-            nv->nvEncDestroyBitstreamBuffer(ctx->nvenc_ctx, ctx->out[i].out);
-        }
-    }
-
-    av_freep(&ctx->in);
-    av_freep(&ctx->out);
-
-    if (ctx->nvenc_ctx)
-        nv->nvEncDestroyEncoder(ctx->nvenc_ctx);
-
-    if (ctx->cu_context)
-        ctx->nvel.cu_ctx_destroy(ctx->cu_context);
-
-    if (ctx->nvel.nvenc)
-        dlclose(ctx->nvel.nvenc);
-
-    if (ctx->nvel.cuda)
-        dlclose(ctx->nvel.cuda);
-
-    return 0;
-}
-
-av_cold int ff_nvenc_encode_init(AVCodecContext *avctx)
-{
-    int ret;
-
-    if ((ret = nvenc_load_libraries(avctx)) < 0)
-        return ret;
-
-    if ((ret = nvenc_setup_device(avctx)) < 0)
-        return ret;
-
-    if ((ret = nvenc_setup_encoder(avctx)) < 0)
-        return ret;
-
-    if ((ret = nvenc_setup_surfaces(avctx)) < 0)
-        return ret;
-
-    if (avctx->flags & CODEC_FLAG_GLOBAL_HEADER) {
-        if ((ret = nvenc_setup_extradata(avctx)) < 0)
-            return ret;
-    }
-
-    avctx->coded_frame = av_frame_alloc();
-    if (!avctx->coded_frame)
-        return AVERROR(ENOMEM);
-
-    return 0;
-}
-
-static NVENCInputSurface *get_input_surface(NVENCContext *ctx)
-{
-    int i;
-
-    for (i = 0; i < ctx->nb_surfaces; i++) {
-        if (!ctx->in[i].locked) {
-            ctx->in[i].locked = 1;
-            return &ctx->in[i];
-        }
-    }
-
-    return NULL;
-}
-
-static NVENCOutputSurface *get_output_surface(NVENCContext *ctx)
-{
-    int i;
-
-    for (i = 0; i < ctx->nb_surfaces; i++) {
-        if (!ctx->out[i].busy) {
-            return &ctx->out[i];
-        }
-    }
-
-    return NULL;
-}
-
-static int nvenc_copy_frame(NV_ENC_LOCK_INPUT_BUFFER *in, const AVFrame *frame)
-{
-    uint8_t *buf = in->bufferDataPtr;
-    int off      = frame->height * in->pitch;
-
-    switch (frame->format) {
-    case AV_PIX_FMT_YUV420P:
-        av_image_copy_plane(buf, in->pitch,
-                            frame->data[0], frame->linesize[0],
-                            frame->width, frame->height);
-        buf += off;
-
-        av_image_copy_plane(buf, in->pitch >> 1,
-                            frame->data[2], frame->linesize[2],
-                            frame->width >> 1, frame->height >> 1);
-
-        buf += off >> 2;
-
-        av_image_copy_plane(buf, in->pitch >> 1,
-                            frame->data[1], frame->linesize[1],
-                            frame->width >> 1, frame->height >> 1);
-        break;
-    case AV_PIX_FMT_NV12:
-        av_image_copy_plane(buf, in->pitch,
-                            frame->data[0], frame->linesize[0],
-                            frame->width, frame->height);
-        buf += off;
-
-        av_image_copy_plane(buf, in->pitch >> 1,
-                            frame->data[1], frame->linesize[1],
-                            frame->width >> 1, frame->height >> 1);
-        break;
-    case AV_PIX_FMT_YUV444P:
-        av_image_copy_plane(buf, in->pitch,
-                            frame->data[0], frame->linesize[0],
-                            frame->width, frame->height);
-        buf += off;
-
-        av_image_copy_plane(buf, in->pitch,
-                            frame->data[1], frame->linesize[1],
-                            frame->width, frame->height);
-        buf += off;
-
-        av_image_copy_plane(buf, in->pitch,
-                            frame->data[2], frame->linesize[2],
-                            frame->width, frame->height);
-        break;
-    default:
-        return AVERROR_BUG;
-    }
-
-    return 0;
-}
-
-static int nvenc_enqueue_frame(AVCodecContext *avctx, const AVFrame *frame,
-                               NVENCInputSurface **in_surf)
-{
-    NVENCContext *ctx               = avctx->priv_data;
-    NV_ENCODE_API_FUNCTION_LIST *nv = &ctx->nvel.nvenc_funcs;
-    NV_ENC_LOCK_INPUT_BUFFER params = { 0 };
-    NVENCInputSurface *in           = get_input_surface(ctx);
-    int ret;
-
-    if (!in)
-        return AVERROR_BUG;
-
-    params.version     = NV_ENC_LOCK_INPUT_BUFFER_VER;
-    params.inputBuffer = in->in;
-
-
-    ret = nv->nvEncLockInputBuffer(ctx->nvenc_ctx, &params);
-    if (ret != NV_ENC_SUCCESS) {
-        av_log(avctx, AV_LOG_ERROR, "Cannot lock the buffer %p.\n",
-               in);
-        return AVERROR_UNKNOWN;
-    }
-
-    ret = nvenc_copy_frame(&params, frame);
-    if (ret < 0)
-        goto fail;
-
-    ret = nv->nvEncUnlockInputBuffer(ctx->nvenc_ctx, in->in);
-    if (ret != NV_ENC_SUCCESS) {
-        av_log(avctx, AV_LOG_ERROR, "Cannot unlock the buffer %p.\n",
-               in);
-        return AVERROR_UNKNOWN;
-    }
-
-    *in_surf = in;
-
-    return 0;
-
-fail:
-    nv->nvEncUnlockInputBuffer(ctx->nvenc_ctx, in->in);
-
-    return ret;
-}
-
-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->config.encodeCodecConfig.h264Config.sliceMode;
-        params->codecPicParams.h264PicParams.sliceModeData =
-            ctx->config.encodeCodecConfig.h264Config.sliceModeData;
-        break;
-    case AV_CODEC_ID_HEVC:
-        params->codecPicParams.hevcPicParams.sliceMode =
-            ctx->config.encodeCodecConfig.hevcConfig.sliceMode;
-        params->codecPicParams.hevcPicParams.sliceModeData =
-            ctx->config.encodeCodecConfig.hevcConfig.sliceModeData;
-        break;
-    }
-}
-
-static inline int nvenc_enqueue_timestamp(AVFifoBuffer *f, int64_t pts)
-{
-    return av_fifo_generic_write(f, &pts, sizeof(pts), NULL);
-}
-
-static inline int nvenc_dequeue_timestamp(AVFifoBuffer *f, int64_t *pts)
-{
-    return av_fifo_generic_read(f, pts, sizeof(*pts), NULL);
-}
-
-static inline int nvenc_enqueue_surface(AVFifoBuffer *f,
-                                        NVENCOutputSurface *surf)
-{
-    surf->busy = 1;
-    return av_fifo_generic_write(f, &surf, sizeof(surf), NULL);
-}
-
-static inline int nvenc_dequeue_surface(AVFifoBuffer *f,
-                                        NVENCOutputSurface **surf)
-{
-    return av_fifo_generic_read(f, surf, sizeof(*surf), NULL);
-}
-
-static int nvenc_set_timestamp(NVENCContext *ctx,
-                               NV_ENC_LOCK_BITSTREAM *params,
-                               AVPacket *pkt)
-{
-    pkt->pts      = params->outputTimeStamp;
-    pkt->duration = params->outputDuration;
-
-    return nvenc_dequeue_timestamp(ctx->timestamps, &pkt->dts);
-}
-
-static int nvenc_get_frame(AVCodecContext *avctx, AVPacket *pkt)
-{
-    NVENCContext *ctx               = avctx->priv_data;
-    NV_ENCODE_API_FUNCTION_LIST *nv = &ctx->nvel.nvenc_funcs;
-    NV_ENC_LOCK_BITSTREAM params    = { 0 };
-    NVENCOutputSurface *out         = NULL;
-    int ret;
-
-    ret = nvenc_dequeue_surface(ctx->pending, &out);
-    if (ret)
-        return ret;
-
-    params.version         = NV_ENC_LOCK_BITSTREAM_VER;
-    params.outputBitstream = out->out;
-
-    ret = nv->nvEncLockBitstream(ctx->nvenc_ctx, &params);
-    if (ret < 0)
-        return AVERROR_UNKNOWN;
-
-    ret = ff_alloc_packet(pkt, params.bitstreamSizeInBytes);
-    if (ret < 0)
-        return ret;
-
-    memcpy(pkt->data, params.bitstreamBufferPtr, pkt->size);
-
-    ret = nv->nvEncUnlockBitstream(ctx->nvenc_ctx, out->out);
-    if (ret < 0)
-        return AVERROR_UNKNOWN;
-
-    out->busy = out->in->locked = 0;
-
-    ret = nvenc_set_timestamp(ctx, &params, pkt);
-    if (ret < 0)
-        return ret;
-
-    switch (params.pictureType) {
-    case NV_ENC_PIC_TYPE_IDR:
-        pkt->flags |= AV_PKT_FLAG_KEY;
-    case NV_ENC_PIC_TYPE_INTRA_REFRESH:
-    case NV_ENC_PIC_TYPE_I:
-        avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;
-        break;
-    case NV_ENC_PIC_TYPE_P:
-        avctx->coded_frame->pict_type = AV_PICTURE_TYPE_P;
-        break;
-    case NV_ENC_PIC_TYPE_B:
-        avctx->coded_frame->pict_type = AV_PICTURE_TYPE_B;
-        break;
-    case NV_ENC_PIC_TYPE_BI:
-        avctx->coded_frame->pict_type = AV_PICTURE_TYPE_BI;
-        break;
-    }
-
-    return 0;
-}
-
-int ff_nvenc_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
-                          const AVFrame *frame, int *got_packet)
-{
-    NVENCContext *ctx               = avctx->priv_data;
-    NV_ENCODE_API_FUNCTION_LIST *nv = &ctx->nvel.nvenc_funcs;
-    NV_ENC_PIC_PARAMS params        = { 0 };
-    NVENCInputSurface *in           = NULL;
-    NVENCOutputSurface *out         = NULL;
-    int ret;
-
-    params.version = NV_ENC_PIC_PARAMS_VER;
-
-    if (frame) {
-        ret = nvenc_enqueue_frame(avctx, frame, &in);
-        if (ret < 0)
-            return ret;
-        out = get_output_surface(ctx);
-        if (!out)
-            return AVERROR_BUG;
-
-        out->in = in;
-
-        params.inputBuffer     = in->in;
-        params.bufferFmt       = in->format;
-        params.inputWidth      = frame->width;
-        params.inputHeight     = frame->height;
-        params.outputBitstream = out->out;
-        params.inputTimeStamp  = frame->pts;
-
-        if (avctx->flags & CODEC_FLAG_INTERLACED_DCT) {
-            if (frame->top_field_first)
-                params.pictureStruct = NV_ENC_PIC_STRUCT_FIELD_TOP_BOTTOM;
-            else
-                params.pictureStruct = NV_ENC_PIC_STRUCT_FIELD_BOTTOM_TOP;
-        } else {
-            params.pictureStruct = NV_ENC_PIC_STRUCT_FRAME;
-        }
-
-        nvenc_codec_specific_pic_params(avctx, &params);
-
-        ret = nvenc_enqueue_timestamp(ctx->timestamps, frame->pts);
-        if (ret < 0)
-            return ret;
-    } else {
-        params.encodePicFlags = NV_ENC_PIC_FLAG_EOS;
-    }
-
-    ret = nv->nvEncEncodePicture(ctx->nvenc_ctx, &params);
-
-    if (ret != NV_ENC_SUCCESS &&
-        ret != NV_ENC_ERR_NEED_MORE_INPUT) {
-
-        return AVERROR_UNKNOWN;
-    }
-
-    if (out) {
-        ret = nvenc_enqueue_surface(ctx->pending, out);
-        if (ret < 0)
-            return ret;
-    }
-
-    if (ret != NV_ENC_ERR_NEED_MORE_INPUT &&
-        av_fifo_size(ctx->pending)) {
-        ret = nvenc_get_frame(avctx, pkt);
-        if (ret < 0)
-            return ret;
-        *got_packet = 1;
-    } else {
-        *got_packet = 0;
-    }
-
-    return 0;
-}
diff --git a/libavcodec/nvenc_b.h b/libavcodec/nvenc_b.h
deleted file mode 100644 (file)
index 06c52e8..0000000
+++ /dev/null
@@ -1,135 +0,0 @@
-/*
- * This file is part of FFmpeg.
- *
- * FFmpeg is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * FFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef AVCODEC_NVENC_H
-#define AVCODEC_NVENC_H
-
-#include <cuda.h>
-#include <nvEncodeAPI.h>
-
-#include "libavutil/fifo.h"
-#include "libavutil/opt.h"
-
-#include "avcodec.h"
-
-typedef struct NVENCInputSurface {
-    NV_ENC_INPUT_PTR in;
-    NV_ENC_BUFFER_FORMAT format;
-    int locked;
-} NVENCInputSurface;
-
-typedef struct NVENCOutputSurface {
-    NV_ENC_OUTPUT_PTR out;
-    NVENCInputSurface *in;
-    int busy;
-} NVENCOutputSurface;
-
-typedef CUresult(CUDAAPI *PCUINIT)(unsigned int Flags);
-typedef CUresult(CUDAAPI *PCUDEVICEGETCOUNT)(int *count);
-typedef CUresult(CUDAAPI *PCUDEVICEGET)(CUdevice *device, int ordinal);
-typedef CUresult(CUDAAPI *PCUDEVICEGETNAME)(char *name, int len, CUdevice dev);
-typedef CUresult(CUDAAPI *PCUDEVICECOMPUTECAPABILITY)(int *major, int *minor, CUdevice dev);
-typedef CUresult(CUDAAPI *PCUCTXCREATE)(CUcontext *pctx, unsigned int flags, CUdevice dev);
-typedef CUresult(CUDAAPI *PCUCTXPOPCURRENT)(CUcontext *pctx);
-typedef CUresult(CUDAAPI *PCUCTXDESTROY)(CUcontext ctx);
-
-typedef NVENCSTATUS (NVENCAPI *PNVENCODEAPICREATEINSTANCE)(NV_ENCODE_API_FUNCTION_LIST *functionList);
-
-typedef struct NVENCLibraryContext
-{
-    void *cuda;
-    void *nvenc;
-
-    PCUINIT cu_init;
-    PCUDEVICEGETCOUNT cu_device_get_count;
-    PCUDEVICEGET cu_device_get;
-    PCUDEVICEGETNAME cu_device_get_name;
-    PCUDEVICECOMPUTECAPABILITY cu_device_compute_capability;
-    PCUCTXCREATE cu_ctx_create;
-    PCUCTXPOPCURRENT cu_ctx_pop_current;
-    PCUCTXDESTROY cu_ctx_destroy;
-
-    NV_ENCODE_API_FUNCTION_LIST nvenc_funcs;
-} NVENCLibraryContext;
-
-enum {
-    PRESET_DEFAULT,
-    PRESET_HP,
-    PRESET_HQ,
-    PRESET_BD ,
-    PRESET_LOW_LATENCY_DEFAULT ,
-    PRESET_LOW_LATENCY_HQ ,
-    PRESET_LOW_LATENCY_HP,
-    PRESET_LOSSLESS_DEFAULT,
-    PRESET_LOSSLESS_HP,
-};
-
-enum {
-    NV_ENC_H264_PROFILE_BASELINE,
-    NV_ENC_H264_PROFILE_MAIN,
-    NV_ENC_H264_PROFILE_HIGH,
-    NV_ENC_H264_PROFILE_HIGH_444,
-    NV_ENC_H264_PROFILE_CONSTRAINED_HIGH,
-};
-
-enum {
-    NVENC_LOWLATENCY = 1,
-    NVENC_LOSSLESS,
-};
-
-enum {
-    LIST_DEVICES = -2,
-    ANY_DEVICE,
-};
-
-typedef struct NVENCContext {
-    AVClass *class;
-    NVENCLibraryContext nvel;
-
-    NV_ENC_INITIALIZE_PARAMS params;
-    NV_ENC_CONFIG config;
-
-    CUcontext cu_context;
-
-    int nb_surfaces;
-    NVENCInputSurface *in;
-    NVENCOutputSurface *out;
-    AVFifoBuffer *timestamps;
-    AVFifoBuffer *pending, *ready;
-
-    int64_t last_dts;
-
-    void *nvenc_ctx;
-
-    int preset;
-    int profile;
-    int level;
-    int tier;
-    int rc;
-    int device;
-    int flags;
-} NVENCContext;
-
-int ff_nvenc_encode_init(AVCodecContext *avctx);
-
-int ff_nvenc_encode_close(AVCodecContext *avctx);
-
-int ff_nvenc_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
-                          const AVFrame *frame, int *got_packet);
-
-#endif /* AVCODEC_NVENC_H */
diff --git a/libavcodec/nvenc_b_h264.c b/libavcodec/nvenc_b_h264.c
deleted file mode 100644 (file)
index 65d7b7e..0000000
+++ /dev/null
@@ -1,110 +0,0 @@
-/*
- * This file is part of FFmpeg.
- *
- * FFmpeg is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * FFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include "libavutil/internal.h"
-#include "libavutil/opt.h"
-
-#include "avcodec.h"
-#include "internal.h"
-
-#include "nvenc.h"
-
-#define OFFSET(x) offsetof(NVENCContext, x)
-#define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
-static const AVOption options[] = {
-    { "preset",   "Set the encoding preset",              OFFSET(preset),      AV_OPT_TYPE_INT,    { .i64 = PRESET_HQ }, PRESET_DEFAULT, PRESET_LOSSLESS_HP, VE, "preset" },
-    { "default",    "",                                   0,                   AV_OPT_TYPE_CONST,  { .i64 = PRESET_DEFAULT }, 0, 0, VE, "preset" },
-    { "hp",         "",                                   0,                   AV_OPT_TYPE_CONST,  { .i64 = PRESET_HP }, 0, 0, VE, "preset" },
-    { "hq",         "",                                   0,                   AV_OPT_TYPE_CONST,  { .i64 = PRESET_HQ }, 0, 0, VE, "preset" },
-    { "bd",         "",                                   0,                   AV_OPT_TYPE_CONST,  { .i64 = PRESET_BD }, 0, 0, VE, "preset" },
-    { "ll",         "low latency",                        0,                   AV_OPT_TYPE_CONST,  { .i64 = PRESET_LOW_LATENCY_DEFAULT }, 0, 0, VE, "preset" },
-    { "llhq",       "low latency hq",                     0,                   AV_OPT_TYPE_CONST,  { .i64 = PRESET_LOW_LATENCY_HQ }, 0, 0, VE, "preset" },
-    { "llhp",       "low latency hp",                     0,                   AV_OPT_TYPE_CONST,  { .i64 = PRESET_LOW_LATENCY_HP }, 0, 0, VE, "preset" },
-    { "profile",  "Set the encoding profile",             OFFSET(profile),     AV_OPT_TYPE_INT,    { .i64 = NV_ENC_H264_PROFILE_HIGH }, NV_ENC_H264_PROFILE_BASELINE, NV_ENC_H264_PROFILE_CONSTRAINED_HIGH, VE, "profile" },
-    { "baseline", "",                                     0,                   AV_OPT_TYPE_CONST,  { .i64 = NV_ENC_H264_PROFILE_BASELINE },            0, 0, VE, "profile" },
-    { "main",     "",                                     0,                   AV_OPT_TYPE_CONST,  { .i64 = NV_ENC_H264_PROFILE_MAIN },                0, 0, VE, "profile" },
-    { "high",     "",                                     0,                   AV_OPT_TYPE_CONST,  { .i64 = NV_ENC_H264_PROFILE_HIGH },                0, 0, VE, "profile" },
-    { "high_444", "",                                     0,                   AV_OPT_TYPE_CONST,  { .i64 = NV_ENC_H264_PROFILE_HIGH_444 },            0, 0, VE, "profile" },
-    { "constrained_high", "",                             0,                   AV_OPT_TYPE_CONST,  { .i64 = NV_ENC_H264_PROFILE_CONSTRAINED_HIGH },    0, 0, VE, "profile" },
-    { "level",    "Set the encoding level restriction",   OFFSET(level),       AV_OPT_TYPE_INT,    { .i64 = NV_ENC_LEVEL_AUTOSELECT }, NV_ENC_LEVEL_AUTOSELECT, NV_ENC_LEVEL_H264_51, VE, "level" },
-    { "1.0",      "",                                     0,                   AV_OPT_TYPE_CONST,  { .i64 = NV_ENC_LEVEL_H264_1 },  0, 0, VE,  "level" },
-    { "1.b",      "",                                     0,                   AV_OPT_TYPE_CONST,  { .i64 = NV_ENC_LEVEL_H264_1b }, 0, 0, VE,  "level" },
-    { "1.1",      "",                                     0,                   AV_OPT_TYPE_CONST,  { .i64 = NV_ENC_LEVEL_H264_11 }, 0, 0, VE,  "level" },
-    { "1.2",      "",                                     0,                   AV_OPT_TYPE_CONST,  { .i64 = NV_ENC_LEVEL_H264_12 }, 0, 0, VE,  "level" },
-    { "1.3",      "",                                     0,                   AV_OPT_TYPE_CONST,  { .i64 = NV_ENC_LEVEL_H264_13 }, 0, 0, VE,  "level" },
-    { "2.0",      "",                                     0,                   AV_OPT_TYPE_CONST,  { .i64 = NV_ENC_LEVEL_H264_2 },  0, 0, VE,  "level" },
-    { "2.1",      "",                                     0,                   AV_OPT_TYPE_CONST,  { .i64 = NV_ENC_LEVEL_H264_21 }, 0, 0, VE,  "level" },
-    { "2.2",      "",                                     0,                   AV_OPT_TYPE_CONST,  { .i64 = NV_ENC_LEVEL_H264_22 }, 0, 0, VE,  "level" },
-    { "3.0",      "",                                     0,                   AV_OPT_TYPE_CONST,  { .i64 = NV_ENC_LEVEL_H264_3 },  0, 0, VE,  "level" },
-    { "3.1",      "",                                     0,                   AV_OPT_TYPE_CONST,  { .i64 = NV_ENC_LEVEL_H264_31 }, 0, 0, VE,  "level" },
-    { "3.2",      "",                                     0,                   AV_OPT_TYPE_CONST,  { .i64 = NV_ENC_LEVEL_H264_32 }, 0, 0, VE,  "level" },
-    { "4.0",      "",                                     0,                   AV_OPT_TYPE_CONST,  { .i64 = NV_ENC_LEVEL_H264_4 },  0, 0, VE,  "level" },
-    { "4.1",      "",                                     0,                   AV_OPT_TYPE_CONST,  { .i64 = NV_ENC_LEVEL_H264_41 }, 0, 0, VE,  "level" },
-    { "4.2",      "",                                     0,                   AV_OPT_TYPE_CONST,  { .i64 = NV_ENC_LEVEL_H264_42 }, 0, 0, VE,  "level" },
-    { "5.0",      "",                                     0,                   AV_OPT_TYPE_CONST,  { .i64 = NV_ENC_LEVEL_H264_5 },  0, 0, VE,  "level" },
-    { "5.1",      "",                                     0,                   AV_OPT_TYPE_CONST,  { .i64 = NV_ENC_LEVEL_H264_51 }, 0, 0, VE,  "level" },
-    { "rc",       "Override the preset rate-control",     OFFSET(rc),          AV_OPT_TYPE_INT,    { .i64 = -1 },                   -1, 0, VE },
-    { "constqp",          "Constant QP mode",                                                            0, AV_OPT_TYPE_CONST,  { .i64 = NV_ENC_PARAMS_RC_CONSTQP },              0, 0, VE, "rc" },
-    { "vbr",              "Variable bitrate mode",                                                       0, AV_OPT_TYPE_CONST,  { .i64 = NV_ENC_PARAMS_RC_VBR },                  0, 0, VE, "rc" },
-    { "cbr",              "Constant bitrate mode",                                                       0, AV_OPT_TYPE_CONST,  { .i64 = NV_ENC_PARAMS_RC_CBR },                  0, 0, VE, "rc" },
-    { "vbr_minqp",        "Variable bitrate mode with MinQP",                                            0, AV_OPT_TYPE_CONST,  { .i64 = NV_ENC_PARAMS_RC_VBR_MINQP },            0, 0, VE, "rc" },
-    { "ll_2pass_quality", "Multi-pass optimized for image quality (only for low-latency presets)",       0, AV_OPT_TYPE_CONST,  { .i64 = NV_ENC_PARAMS_RC_2_PASS_QUALITY },       0, 0, VE, "rc" },
-    { "ll_2pass_size",    "Multi-pass optimized for constant frame size (only for low-latency presets)", 0, AV_OPT_TYPE_CONST,  { .i64 = NV_ENC_PARAMS_RC_2_PASS_FRAMESIZE_CAP }, 0, 0, VE, "rc" },
-    { "vbr_2pass",        "Multi-pass variable bitrate mode",                                            0, AV_OPT_TYPE_CONST,  { .i64 = NV_ENC_PARAMS_RC_2_PASS_VBR },           0, 0, VE, "rc" },
-    { "surfaces", "Number of concurrent surfaces",        OFFSET(nb_surfaces), AV_OPT_TYPE_INT,    { .i64 = 32 },                   0, INT_MAX, VE },
-    { "device",   "Select a specific NVENC device",       OFFSET(device),      AV_OPT_TYPE_INT,    { .i64 = -1 },                   -2, INT_MAX, VE, "device" },
-    { "any",      "Pick the first device available",      0,                   AV_OPT_TYPE_CONST,  { .i64 = ANY_DEVICE },           0, 0, VE, "device" },
-    { "list",     "List the available devices",           0,                   AV_OPT_TYPE_CONST,  { .i64 = LIST_DEVICES },         0, 0, VE, "device" },
-    { NULL }
-};
-
-static const AVClass nvenc_hevc_class = {
-    .class_name = "nvenc_h264",
-    .item_name = av_default_item_name,
-    .option = options,
-    .version = LIBAVUTIL_VERSION_INT,
-};
-
-static const AVCodecDefault defaults[] = {
-    { "b", "0" },
-    { "qmin", "-1" },
-    { "qmax", "-1" },
-    { "qdiff", "-1" },
-    { "qblur", "-1" },
-    { "qcomp", "-1" },
-    { NULL },
-};
-
-AVCodec ff_h264_nvenc_encoder = {
-    .name           = "nvenc_h264",
-    .long_name      = NULL_IF_CONFIG_SMALL("NVIDIA NVENC H264 encoder"),
-    .type           = AVMEDIA_TYPE_VIDEO,
-    .id             = AV_CODEC_ID_H264,
-    .init           = ff_nvenc_encode_init,
-    .encode2        = ff_nvenc_encode_frame,
-    .close          = ff_nvenc_encode_close,
-    .priv_data_size = sizeof(NVENCContext),
-    .priv_class     = &nvenc_hevc_class,
-    .defaults       = defaults,
-    .pix_fmts       = (const enum AVPixelFormat[]){ AV_PIX_FMT_NV12,
-                                                    AV_PIX_FMT_YUV420P,
-                                                    AV_PIX_FMT_YUV444P,
-                                                    AV_PIX_FMT_NONE },
-    .capabilities   = CODEC_CAP_DELAY,
-    .caps_internal  = FF_CODEC_CAP_INIT_CLEANUP,
-};
diff --git a/libavcodec/nvenc_b_hevc.c b/libavcodec/nvenc_b_hevc.c
deleted file mode 100644 (file)
index c73d752..0000000
+++ /dev/null
@@ -1,108 +0,0 @@
-/*
- * This file is part of FFmpeg.
- *
- * FFmpeg is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * FFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include "libavutil/internal.h"
-#include "libavutil/opt.h"
-
-#include "avcodec.h"
-#include "internal.h"
-
-#include "nvenc.h"
-
-#define OFFSET(x) offsetof(NVENCContext, x)
-#define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
-static const AVOption options[] = {
-    { "preset",   "Set the encoding preset",              OFFSET(preset),      AV_OPT_TYPE_INT,    { .i64 = PRESET_HQ }, PRESET_DEFAULT, PRESET_LOSSLESS_HP, VE, "preset" },
-    { "default",    "",                                   0,                   AV_OPT_TYPE_CONST,  { .i64 = PRESET_DEFAULT }, 0, 0, VE, "preset" },
-    { "hp",         "",                                   0,                   AV_OPT_TYPE_CONST,  { .i64 = PRESET_HP }, 0, 0, VE, "preset" },
-    { "hq",         "",                                   0,                   AV_OPT_TYPE_CONST,  { .i64 = PRESET_HQ }, 0, 0, VE, "preset" },
-    { "bd",         "",                                   0,                   AV_OPT_TYPE_CONST,  { .i64 = PRESET_BD }, 0, 0, VE, "preset" },
-    { "ll",         "low latency",                        0,                   AV_OPT_TYPE_CONST,  { .i64 = PRESET_LOW_LATENCY_DEFAULT }, 0, 0, VE, "preset" },
-    { "llhq",       "low latency hq",                     0,                   AV_OPT_TYPE_CONST,  { .i64 = PRESET_LOW_LATENCY_HQ }, 0, 0, VE, "preset" },
-    { "llhp",       "low latency hp",                     0,                   AV_OPT_TYPE_CONST,  { .i64 = PRESET_LOW_LATENCY_HP }, 0, 0, VE, "preset" },
-    { "lossless",   "lossless",                           0,                   AV_OPT_TYPE_CONST,  { .i64 = PRESET_LOSSLESS_DEFAULT }, 0, 0, VE, "preset" },
-    { "losslesshp", "lossless hp",                        0,                   AV_OPT_TYPE_CONST,  { .i64 = PRESET_LOSSLESS_HP }, 0, 0, VE, "preset" },
-    { "profile", "Set the encoding profile",             OFFSET(profile),      AV_OPT_TYPE_INT,    { .i64 = FF_PROFILE_HEVC_MAIN }, FF_PROFILE_HEVC_MAIN, FF_PROFILE_HEVC_MAIN, VE, "profile" },
-    { "high",    "",                                     0,                    AV_OPT_TYPE_CONST,  { .i64 = FF_PROFILE_HEVC_MAIN }, 0, 0, VE, "profile" },
-    { "level",   "Set the encoding level restriction",   OFFSET(level),        AV_OPT_TYPE_INT,    { .i64 = NV_ENC_LEVEL_AUTOSELECT }, NV_ENC_LEVEL_AUTOSELECT, NV_ENC_LEVEL_HEVC_62, VE, "level" },
-    { "1.0",     "",                                     0,                    AV_OPT_TYPE_CONST,  { .i64 = NV_ENC_LEVEL_HEVC_1 },  0, 0, VE,  "level" },
-    { "2.0",     "",                                     0,                    AV_OPT_TYPE_CONST,  { .i64 = NV_ENC_LEVEL_HEVC_2 },  0, 0, VE,  "level" },
-    { "2.1",     "",                                     0,                    AV_OPT_TYPE_CONST,  { .i64 = NV_ENC_LEVEL_HEVC_21 }, 0, 0, VE,  "level" },
-    { "3.0",     "",                                     0,                    AV_OPT_TYPE_CONST,  { .i64 = NV_ENC_LEVEL_HEVC_3 },  0, 0, VE,  "level" },
-    { "3.1",     "",                                     0,                    AV_OPT_TYPE_CONST,  { .i64 = NV_ENC_LEVEL_HEVC_31 }, 0, 0, VE,  "level" },
-    { "4.0",     "",                                     0,                    AV_OPT_TYPE_CONST,  { .i64 = NV_ENC_LEVEL_HEVC_4 },  0, 0, VE,  "level" },
-    { "4.1",     "",                                     0,                    AV_OPT_TYPE_CONST,  { .i64 = NV_ENC_LEVEL_HEVC_41 }, 0, 0, VE,  "level" },
-    { "5.0",     "",                                     0,                    AV_OPT_TYPE_CONST,  { .i64 = NV_ENC_LEVEL_HEVC_5 },  0, 0, VE,  "level" },
-    { "5.1",     "",                                     0,                    AV_OPT_TYPE_CONST,  { .i64 = NV_ENC_LEVEL_HEVC_51 }, 0, 0, VE,  "level" },
-    { "5.2",     "",                                     0,                    AV_OPT_TYPE_CONST,  { .i64 = NV_ENC_LEVEL_HEVC_52 }, 0, 0, VE,  "level" },
-    { "6.0",     "",                                     0,                    AV_OPT_TYPE_CONST,  { .i64 = NV_ENC_LEVEL_HEVC_6 },  0, 0, VE,  "level" },
-    { "6.1",     "",                                     0,                    AV_OPT_TYPE_CONST,  { .i64 = NV_ENC_LEVEL_HEVC_61 }, 0, 0, VE,  "level" },
-    { "6.2",     "",                                     0,                    AV_OPT_TYPE_CONST,  { .i64 = NV_ENC_LEVEL_HEVC_62 }, 0, 0, VE,  "level" },
-    { "tier",    "Set the encoding tier",                OFFSET(tier),         AV_OPT_TYPE_INT,    { .i64 = NV_ENC_TIER_HEVC_MAIN }, NV_ENC_TIER_HEVC_MAIN, NV_ENC_TIER_HEVC_HIGH, VE, "tier"},
-    { "main",    "",                                     0,                    AV_OPT_TYPE_CONST,  { .i64 = NV_ENC_TIER_HEVC_MAIN }, 0, 0, VE, "tier" },
-    { "high",    "",                                     0,                    AV_OPT_TYPE_CONST,  { .i64 = NV_ENC_TIER_HEVC_HIGH }, 0, 0, VE, "tier" },
-    { "rc",      "Override the preset rate-control",     OFFSET(rc),           AV_OPT_TYPE_INT,    { .i64 = -1 },                   -1, 0, VE, "rc" },
-    { "constqp",          "Constant QP mode",                                                            0, AV_OPT_TYPE_CONST,  { .i64 = NV_ENC_PARAMS_RC_CONSTQP },              0, 0, VE, "rc" },
-    { "vbr",              "Variable bitrate mode",                                                       0, AV_OPT_TYPE_CONST,  { .i64 = NV_ENC_PARAMS_RC_VBR },                  0, 0, VE, "rc" },
-    { "cbr",              "Constant bitrate mode",                                                       0, AV_OPT_TYPE_CONST,  { .i64 = NV_ENC_PARAMS_RC_CBR },                  0, 0, VE, "rc" },
-    { "vbr_minqp",        "Variable bitrate mode with MinQP",                                            0, AV_OPT_TYPE_CONST,  { .i64 = NV_ENC_PARAMS_RC_VBR_MINQP },            0, 0, VE, "rc" },
-    { "ll_2pass_quality", "Multi-pass optimized for image quality (only for low-latency presets)",       0, AV_OPT_TYPE_CONST,  { .i64 = NV_ENC_PARAMS_RC_2_PASS_QUALITY },       0, 0, VE, "rc" },
-    { "ll_2pass_size",    "Multi-pass optimized for constant frame size (only for low-latency presets)", 0, AV_OPT_TYPE_CONST,  { .i64 = NV_ENC_PARAMS_RC_2_PASS_FRAMESIZE_CAP }, 0, 0, VE, "rc" },
-    { "vbr_2pass",        "Multi-pass variable bitrate mode",                                            0, AV_OPT_TYPE_CONST,  { .i64 = NV_ENC_PARAMS_RC_2_PASS_VBR },           0, 0, VE, "rc" },
-    { "surfaces", "Number of concurrent surfaces",        OFFSET(nb_surfaces), AV_OPT_TYPE_INT,    { .i64 = 32 },                   0, INT_MAX, VE },
-    { "device",   "Select a specific NVENC device",       OFFSET(device),      AV_OPT_TYPE_INT,    { .i64 = -1 },                   -2, INT_MAX, VE, "device" },
-    { "any",      "Pick the first device available",      0,                   AV_OPT_TYPE_CONST,  { .i64 = ANY_DEVICE },           0, 0, VE, "device" },
-    { "list",     "List the available devices",           0,                   AV_OPT_TYPE_CONST,  { .i64 = LIST_DEVICES },         0, 0, VE, "device" },
-    { NULL }
-};
-
-static const AVClass nvenc_hevc_class = {
-    .class_name = "nvenc_hevc",
-    .item_name = av_default_item_name,
-    .option = options,
-    .version = LIBAVUTIL_VERSION_INT,
-};
-
-static const AVCodecDefault defaults[] = {
-    { "b", "0" },
-    { "qmin", "-1" },
-    { "qmax", "-1" },
-    { "qdiff", "-1" },
-    { "qblur", "-1" },
-    { "qcomp", "-1" },
-    { NULL },
-};
-
-AVCodec ff_hevc_nvenc_encoder = {
-    .name           = "nvenc_hevc",
-    .long_name      = NULL_IF_CONFIG_SMALL("NVIDIA NVENC HEVC encoder"),
-    .type           = AVMEDIA_TYPE_VIDEO,
-    .id             = AV_CODEC_ID_HEVC,
-    .init           = ff_nvenc_encode_init,
-    .encode2        = ff_nvenc_encode_frame,
-    .close          = ff_nvenc_encode_close,
-    .priv_data_size = sizeof(NVENCContext),
-    .priv_class     = &nvenc_hevc_class,
-    .defaults       = defaults,
-    .pix_fmts       = (const enum AVPixelFormat[]){ AV_PIX_FMT_NV12,
-                                                    AV_PIX_FMT_YUV420P,
-                                                    AV_PIX_FMT_YUV444P,
-                                                    AV_PIX_FMT_NONE },
-    .capabilities   = CODEC_CAP_DELAY,
-    .caps_internal  = FF_CODEC_CAP_INIT_CLEANUP,
-};
index dfc43c2..74a1b30 100644 (file)
@@ -30,7 +30,7 @@
 
 #define LIBAVCODEC_VERSION_MAJOR 56
 #define LIBAVCODEC_VERSION_MINOR  41
-#define LIBAVCODEC_VERSION_MICRO 101
+#define LIBAVCODEC_VERSION_MICRO 100
 
 #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
                                                LIBAVCODEC_VERSION_MINOR, \