[FFmpeg-devel] [PATCH 4/5] Revert "Merge commit 'b08caa87c35a768ec0abb16b1e99c3a85f1df28e'"
Philip Langdale
philipl at overt.org
Sat Jun 6 19:51:26 CEST 2015
This reverts commit d8bbb99c51af08c76dd0a66588fecc5c0106844d, reversing
changes made to d0d0913702358c61dfb9c5ac8b141cd203524869.
Signed-off-by: Philip Langdale <philipl at overt.org>
---
Changelog | 1 -
configure | 21 +-
libavcodec/Makefile | 3 -
libavcodec/allcodecs.c | 2 -
libavcodec/nvenc_b.c | 1136 ---------------------------------------------
libavcodec/nvenc_b.h | 135 ------
libavcodec/nvenc_b_h264.c | 110 -----
libavcodec/nvenc_b_hevc.c | 108 -----
libavcodec/version.h | 2 +-
9 files changed, 6 insertions(+), 1512 deletions(-)
delete mode 100644 libavcodec/nvenc_b.c
delete mode 100644 libavcodec/nvenc_b.h
delete mode 100644 libavcodec/nvenc_b_h264.c
delete mode 100644 libavcodec/nvenc_b_hevc.c
diff --git a/Changelog b/Changelog
index 193ca43..c73f1dd 100644
--- 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:
diff --git a/configure b/configure
index 6fdf816..c724886 100755
--- 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
diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index f89ed36..0931498 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -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
diff --git a/libavcodec/allcodecs.c b/libavcodec/allcodecs.c
index 1971880..a94d1dc 100644
--- a/libavcodec/allcodecs.c
+++ b/libavcodec/allcodecs.c
@@ -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
index c479b41..0000000
--- a/libavcodec/nvenc_b.c
+++ /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(¶ms, &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, ¶ms, &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, ¶ms);
- 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(¶ms, 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, ¶ms);
- 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, ¶ms, 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, ¶ms);
-
- 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, ¶ms);
-
- 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
index 06c52e8..0000000
--- a/libavcodec/nvenc_b.h
+++ /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
index 65d7b7e..0000000
--- a/libavcodec/nvenc_b_h264.c
+++ /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
index c73d752..0000000
--- a/libavcodec/nvenc_b_hevc.c
+++ /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,
-};
diff --git a/libavcodec/version.h b/libavcodec/version.h
index dfc43c2..74a1b30 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -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, \
--
2.1.4
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