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Diffstat (limited to 'libavcodec/nvenc.c')
-rw-r--r--libavcodec/nvenc.c1355
1 files changed, 785 insertions, 570 deletions
diff --git a/libavcodec/nvenc.c b/libavcodec/nvenc.c
index 1ff27a1932..984dd3bc3f 100644
--- a/libavcodec/nvenc.c
+++ b/libavcodec/nvenc.c
@@ -1,66 +1,54 @@
/*
- * NVIDIA NVENC Support
- * Copyright (C) 2015 Luca Barbato
- * Copyright (C) 2015 Philip Langdale <philipl@overt.org>
- * Copyright (C) 2014 Timo Rothenpieler <timo@rothenpieler.org>
+ * H.264 hardware encoding using nvidia nvenc
+ * Copyright (c) 2014 Timo Rothenpieler <timo@rothenpieler.org>
*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
*
- * Libav is free software; you can redistribute it and/or
+ * 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.
*
- * Libav is distributed in the hope that it will be useful,
+ * 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 Libav; if not, write to the Free Software
+ * 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 <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
+#if defined(_WIN32)
#include <windows.h>
+#define CUDA_LIBNAME TEXT("nvcuda.dll")
#if ARCH_X86_64
-#define NVENC_LIBNAME "nvEncodeAPI64.dll"
+#define NVENC_LIBNAME TEXT("nvEncodeAPI64.dll")
#else
-#define NVENC_LIBNAME "nvEncodeAPI.dll"
+#define NVENC_LIBNAME TEXT("nvEncodeAPI.dll")
#endif
#define dlopen(filename, flags) LoadLibrary((filename))
#define dlsym(handle, symbol) GetProcAddress(handle, symbol)
#define dlclose(handle) FreeLibrary(handle)
+#else
+#include <dlfcn.h>
+
+#define CUDA_LIBNAME "libcuda.so"
+#define NVENC_LIBNAME "libnvidia-encode.so"
#endif
-#include "libavutil/common.h"
#include "libavutil/hwcontext.h"
#include "libavutil/imgutils.h"
+#include "libavutil/avassert.h"
#include "libavutil/mem.h"
-#include "avcodec.h"
#include "internal.h"
#include "nvenc.h"
-#if CONFIG_CUDA
-#include "libavutil/hwcontext_cuda.h"
-#endif
-
#define NVENC_CAP 0x30
-#define BITSTREAM_BUFFER_SIZE 1024 * 1024
#define IS_CBR(rc) (rc == NV_ENC_PARAMS_RC_CBR || \
rc == NV_ENC_PARAMS_RC_2_PASS_QUALITY || \
rc == NV_ENC_PARAMS_RC_2_PASS_FRAMESIZE_CAP)
@@ -86,8 +74,8 @@
} while (0)
const enum AVPixelFormat ff_nvenc_pix_fmts[] = {
- AV_PIX_FMT_NV12,
AV_PIX_FMT_YUV420P,
+ AV_PIX_FMT_NV12,
AV_PIX_FMT_YUV444P,
#if CONFIG_CUDA
AV_PIX_FMT_CUDA,
@@ -144,7 +132,7 @@ static int nvenc_map_error(NVENCSTATUS err, const char **desc)
}
static int nvenc_print_error(void *log_ctx, NVENCSTATUS err,
- const char *error_string)
+ const char *error_string)
{
const char *desc;
int ret;
@@ -155,64 +143,66 @@ static int nvenc_print_error(void *log_ctx, NVENCSTATUS err,
static av_cold int nvenc_load_libraries(AVCodecContext *avctx)
{
- NVENCContext *ctx = avctx->priv_data;
- NVENCLibraryContext *nvel = &ctx->nvel;
+ NvencContext *ctx = avctx->priv_data;
+ NvencDynLoadFunctions *dl_fn = &ctx->nvenc_dload_funcs;
PNVENCODEAPICREATEINSTANCE nvenc_create_instance;
NVENCSTATUS err;
#if CONFIG_CUDA
- nvel->cu_init = cuInit;
- nvel->cu_device_get_count = cuDeviceGetCount;
- nvel->cu_device_get = cuDeviceGet;
- nvel->cu_device_get_name = cuDeviceGetName;
- nvel->cu_device_compute_capability = cuDeviceComputeCapability;
- nvel->cu_ctx_create = cuCtxCreate_v2;
- nvel->cu_ctx_pop_current = cuCtxPopCurrent_v2;
- nvel->cu_ctx_destroy = cuCtxDestroy_v2;
+ dl_fn->cu_init = cuInit;
+ dl_fn->cu_device_get_count = cuDeviceGetCount;
+ dl_fn->cu_device_get = cuDeviceGet;
+ dl_fn->cu_device_get_name = cuDeviceGetName;
+ dl_fn->cu_device_compute_capability = cuDeviceComputeCapability;
+ dl_fn->cu_ctx_create = cuCtxCreate_v2;
+ dl_fn->cu_ctx_pop_current = cuCtxPopCurrent_v2;
+ dl_fn->cu_ctx_destroy = cuCtxDestroy_v2;
#else
- LOAD_LIBRARY(nvel->cuda, CUDA_LIBNAME);
+ LOAD_LIBRARY(dl_fn->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,
+ LOAD_SYMBOL(dl_fn->cu_init, dl_fn->cuda, "cuInit");
+ LOAD_SYMBOL(dl_fn->cu_device_get_count, dl_fn->cuda, "cuDeviceGetCount");
+ LOAD_SYMBOL(dl_fn->cu_device_get, dl_fn->cuda, "cuDeviceGet");
+ LOAD_SYMBOL(dl_fn->cu_device_get_name, dl_fn->cuda, "cuDeviceGetName");
+ LOAD_SYMBOL(dl_fn->cu_device_compute_capability, dl_fn->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_SYMBOL(dl_fn->cu_ctx_create, dl_fn->cuda, "cuCtxCreate_v2");
+ LOAD_SYMBOL(dl_fn->cu_ctx_pop_current, dl_fn->cuda, "cuCtxPopCurrent_v2");
+ LOAD_SYMBOL(dl_fn->cu_ctx_destroy, dl_fn->cuda, "cuCtxDestroy_v2");
#endif
- LOAD_LIBRARY(nvel->nvenc, NVENC_LIBNAME);
+ LOAD_LIBRARY(dl_fn->nvenc, NVENC_LIBNAME);
- LOAD_SYMBOL(nvenc_create_instance, nvel->nvenc,
+ LOAD_SYMBOL(nvenc_create_instance, dl_fn->nvenc,
"NvEncodeAPICreateInstance");
- nvel->nvenc_funcs.version = NV_ENCODE_API_FUNCTION_LIST_VER;
+ dl_fn->nvenc_funcs.version = NV_ENCODE_API_FUNCTION_LIST_VER;
- err = nvenc_create_instance(&nvel->nvenc_funcs);
+ err = nvenc_create_instance(&dl_fn->nvenc_funcs);
if (err != NV_ENC_SUCCESS)
- return nvenc_print_error(avctx, err, "Cannot create the NVENC instance");
+ return nvenc_print_error(avctx, err, "Failed to create nvenc instance");
+
+ av_log(avctx, AV_LOG_VERBOSE, "Nvenc initialized successfully\n");
return 0;
}
-static int nvenc_open_session(AVCodecContext *avctx)
+static av_cold 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;
+ NvencContext *ctx = avctx->priv_data;
+ NV_ENCODE_API_FUNCTION_LIST *p_nvenc = &ctx->nvenc_dload_funcs.nvenc_funcs;
+ NVENCSTATUS 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);
+ ret = p_nvenc->nvEncOpenEncodeSessionEx(&params, &ctx->nvencoder);
if (ret != NV_ENC_SUCCESS) {
- ctx->nvenc_ctx = NULL;
- return nvenc_print_error(avctx, ret, "Cannot open the NVENC Session");
+ ctx->nvencoder = NULL;
+ return nvenc_print_error(avctx, ret, "OpenEncodeSessionEx failed");
}
return 0;
@@ -220,12 +210,12 @@ static int nvenc_open_session(AVCodecContext *avctx)
static int nvenc_check_codec_support(AVCodecContext *avctx)
{
- NVENCContext *ctx = avctx->priv_data;
- NV_ENCODE_API_FUNCTION_LIST *nv = &ctx->nvel.nvenc_funcs;
+ NvencContext *ctx = avctx->priv_data;
+ NV_ENCODE_API_FUNCTION_LIST *p_nvenc = &ctx->nvenc_dload_funcs.nvenc_funcs;
int i, ret, count = 0;
GUID *guids = NULL;
- ret = nv->nvEncGetEncodeGUIDCount(ctx->nvenc_ctx, &count);
+ ret = p_nvenc->nvEncGetEncodeGUIDCount(ctx->nvencoder, &count);
if (ret != NV_ENC_SUCCESS || !count)
return AVERROR(ENOSYS);
@@ -234,7 +224,7 @@ static int nvenc_check_codec_support(AVCodecContext *avctx)
if (!guids)
return AVERROR(ENOMEM);
- ret = nv->nvEncGetEncodeGUIDs(ctx->nvenc_ctx, guids, count, &count);
+ ret = p_nvenc->nvEncGetEncodeGUIDs(ctx->nvencoder, guids, count, &count);
if (ret != NV_ENC_SUCCESS) {
ret = AVERROR(ENOSYS);
goto fail;
@@ -242,7 +232,7 @@ static int nvenc_check_codec_support(AVCodecContext *avctx)
ret = AVERROR(ENOSYS);
for (i = 0; i < count; i++) {
- if (!memcmp(&guids[i], &ctx->params.encodeGUID, sizeof(*guids))) {
+ if (!memcmp(&guids[i], &ctx->init_encode_params.encodeGUID, sizeof(*guids))) {
ret = 0;
break;
}
@@ -256,15 +246,15 @@ fail:
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;
+ NvencContext *ctx = avctx->priv_data;
+ NV_ENCODE_API_FUNCTION_LIST *p_nvenc = &ctx->nvenc_dload_funcs.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);
+ ret = p_nvenc->nvEncGetEncodeCaps(ctx->nvencoder, ctx->init_encode_params.encodeGUID, &params, &val);
if (ret == NV_ENC_SUCCESS)
return val;
@@ -273,7 +263,7 @@ static int nvenc_check_cap(AVCodecContext *avctx, NV_ENC_CAPS cap)
static int nvenc_check_capabilities(AVCodecContext *avctx)
{
- NVENCContext *ctx = avctx->priv_data;
+ NvencContext *ctx = avctx->priv_data;
int ret;
ret = nvenc_check_codec_support(avctx);
@@ -288,6 +278,12 @@ static int nvenc_check_capabilities(AVCodecContext *avctx)
return AVERROR(ENOSYS);
}
+ ret = nvenc_check_cap(avctx, NV_ENC_CAPS_SUPPORT_LOSSLESS_ENCODE);
+ if (ctx->preset >= PRESET_LOSSLESS_DEFAULT && ret <= 0) {
+ av_log(avctx, AV_LOG_VERBOSE, "Lossless encoding 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",
@@ -310,15 +306,25 @@ static int nvenc_check_capabilities(AVCodecContext *avctx)
return AVERROR(ENOSYS);
}
+ ret = nvenc_check_cap(avctx, NV_ENC_CAPS_SUPPORT_FIELD_ENCODING);
+ if (ret < 1 && avctx->flags & AV_CODEC_FLAG_INTERLACED_DCT) {
+ av_log(avctx, AV_LOG_VERBOSE,
+ "Interlaced encoding is not supported. Supported level: %d\n",
+ ret);
+ return AVERROR(ENOSYS);
+ }
+
return 0;
}
-static int nvenc_check_device(AVCodecContext *avctx, int idx)
+static av_cold int nvenc_check_device(AVCodecContext *avctx, int idx)
{
- NVENCContext *ctx = avctx->priv_data;
- NVENCLibraryContext *nvel = &ctx->nvel;
- char name[128] = { 0 };
+ NvencContext *ctx = avctx->priv_data;
+ NvencDynLoadFunctions *dl_fn = &ctx->nvenc_dload_funcs;
+ NV_ENCODE_API_FUNCTION_LIST *p_nvenc = &dl_fn->nvenc_funcs;
+ char name[128] = { 0};
int major, minor, ret;
+ CUresult cu_res;
CUdevice cu_device;
CUcontext dummy;
int loglevel = AV_LOG_VERBOSE;
@@ -326,36 +332,41 @@ static int nvenc_check_device(AVCodecContext *avctx, int idx)
if (ctx->device == LIST_DEVICES)
loglevel = AV_LOG_INFO;
- ret = nvel->cu_device_get(&cu_device, idx);
- if (ret != CUDA_SUCCESS) {
+ cu_res = dl_fn->cu_device_get(&cu_device, idx);
+ if (cu_res != 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)
+ cu_res = dl_fn->cu_device_get_name(name, sizeof(name), cu_device);
+ if (cu_res != CUDA_SUCCESS)
return -1;
- ret = nvel->cu_device_compute_capability(&major, &minor, cu_device);
- if (ret != CUDA_SUCCESS)
+ cu_res = dl_fn->cu_device_compute_capability(&major, &minor, cu_device);
+ if (cu_res != CUDA_SUCCESS)
return -1;
- av_log(avctx, loglevel, "Device %d [%s] ", cu_device, name);
-
- if (((major << 4) | minor) < NVENC_CAP)
+ av_log(avctx, loglevel, "[ GPU #%d - < %s > has Compute SM %d.%d ]\n", idx, name, major, minor);
+ if (((major << 4) | minor) < NVENC_CAP) {
+ av_log(avctx, loglevel, "does not support NVENC\n");
goto fail;
+ }
- ret = nvel->cu_ctx_create(&ctx->cu_context_internal, 0, cu_device);
- if (ret != CUDA_SUCCESS)
+ cu_res = dl_fn->cu_ctx_create(&ctx->cu_context_internal, 0, cu_device);
+ if (cu_res != CUDA_SUCCESS) {
+ av_log(avctx, AV_LOG_FATAL, "Failed creating CUDA context for NVENC: 0x%x\n", (int)cu_res);
goto fail;
+ }
ctx->cu_context = ctx->cu_context_internal;
- ret = nvel->cu_ctx_pop_current(&dummy);
- if (ret != CUDA_SUCCESS)
+ cu_res = dl_fn->cu_ctx_pop_current(&dummy);
+ if (cu_res != CUDA_SUCCESS) {
+ av_log(avctx, AV_LOG_FATAL, "Failed popping CUDA context: 0x%x\n", (int)cu_res);
goto fail2;
+ }
if ((ret = nvenc_open_session(avctx)) < 0)
goto fail2;
@@ -365,36 +376,34 @@ static int nvenc_check_device(AVCodecContext *avctx, int idx)
av_log(avctx, loglevel, "supports NVENC\n");
- if (ctx->device == cu_device || ctx->device == ANY_DEVICE)
+ dl_fn->nvenc_device_count++;
+
+ if (ctx->device == dl_fn->nvenc_device_count - 1 || ctx->device == ANY_DEVICE)
return 0;
fail3:
- nvel->nvenc_funcs.nvEncDestroyEncoder(ctx->nvenc_ctx);
- ctx->nvenc_ctx = NULL;
+ p_nvenc->nvEncDestroyEncoder(ctx->nvencoder);
+ ctx->nvencoder = NULL;
fail2:
- nvel->cu_ctx_destroy(ctx->cu_context_internal);
+ dl_fn->cu_ctx_destroy(ctx->cu_context_internal);
ctx->cu_context_internal = 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)
+static av_cold int nvenc_setup_device(AVCodecContext *avctx)
{
- NVENCContext *ctx = avctx->priv_data;
- NVENCLibraryContext *nvel = &ctx->nvel;
+ NvencContext *ctx = avctx->priv_data;
+ NvencDynLoadFunctions *dl_fn = &ctx->nvenc_dload_funcs;
switch (avctx->codec->id) {
case AV_CODEC_ID_H264:
- ctx->params.encodeGUID = NV_ENC_CODEC_H264_GUID;
+ ctx->init_encode_params.encodeGUID = NV_ENC_CODEC_H264_GUID;
break;
case AV_CODEC_ID_HEVC:
- ctx->params.encodeGUID = NV_ENC_CODEC_HEVC_GUID;
+ ctx->init_encode_params.encodeGUID = NV_ENC_CODEC_HEVC_GUID;
break;
default:
return AVERROR_BUG;
@@ -419,27 +428,36 @@ static int nvenc_setup_device(AVCodecContext *avctx)
return ret;
ret = nvenc_check_capabilities(avctx);
- if (ret < 0)
+ if (ret < 0) {
+ av_log(avctx, AV_LOG_FATAL, "Provided device doesn't support required NVENC features\n");
return ret;
+ }
#else
return AVERROR_BUG;
#endif
} else {
int i, nb_devices = 0;
- if ((nvel->cu_init(0)) != CUDA_SUCCESS) {
+ if ((dl_fn->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) {
+ if ((dl_fn->cu_device_get_count(&nb_devices)) != CUDA_SUCCESS) {
av_log(avctx, AV_LOG_ERROR,
"Cannot enumerate the CUDA devices\n");
return AVERROR_UNKNOWN;
}
+ if (!nb_devices) {
+ av_log(avctx, AV_LOG_FATAL, "No CUDA capable devices found\n");
+ return AVERROR_EXTERNAL;
+ }
+
+ av_log(avctx, AV_LOG_VERBOSE, "%d CUDA capable devices found\n", nb_devices);
+ dl_fn->nvenc_device_count = 0;
for (i = 0; i < nb_devices; ++i) {
if ((nvenc_check_device(avctx, i)) >= 0 && ctx->device != LIST_DEVICES)
return 0;
@@ -448,7 +466,13 @@ static int nvenc_setup_device(AVCodecContext *avctx)
if (ctx->device == LIST_DEVICES)
return AVERROR_EXIT;
- return AVERROR(ENOSYS);
+ if (!dl_fn->nvenc_device_count) {
+ av_log(avctx, AV_LOG_FATAL, "No NVENC capable devices found\n");
+ return AVERROR_EXTERNAL;
+ }
+
+ av_log(avctx, AV_LOG_FATAL, "Requested GPU %d, but only %d GPUs are available!\n", ctx->device, dl_fn->nvenc_device_count);
+ return AVERROR(EINVAL);
}
return 0;
@@ -459,76 +483,116 @@ typedef struct GUIDTuple {
int flags;
} GUIDTuple;
-static int nvec_map_preset(NVENCContext *ctx)
+static void nvenc_map_preset(NvencContext *ctx)
{
GUIDTuple presets[] = {
{ NV_ENC_PRESET_DEFAULT_GUID },
+ { NV_ENC_PRESET_HQ_GUID, NVENC_TWO_PASSES }, /* slow */
+ { NV_ENC_PRESET_HQ_GUID, NVENC_ONE_PASS }, /* medium */
+ { NV_ENC_PRESET_HP_GUID, NVENC_ONE_PASS }, /* fast */
{ NV_ENC_PRESET_HP_GUID },
{ NV_ENC_PRESET_HQ_GUID },
{ NV_ENC_PRESET_BD_GUID },
{ NV_ENC_PRESET_LOW_LATENCY_DEFAULT_GUID, NVENC_LOWLATENCY },
- { NV_ENC_PRESET_LOW_LATENCY_HP_GUID, NVENC_LOWLATENCY },
{ NV_ENC_PRESET_LOW_LATENCY_HQ_GUID, NVENC_LOWLATENCY },
+ { NV_ENC_PRESET_LOW_LATENCY_HP_GUID, NVENC_LOWLATENCY },
{ NV_ENC_PRESET_LOSSLESS_DEFAULT_GUID, NVENC_LOSSLESS },
{ NV_ENC_PRESET_LOSSLESS_HP_GUID, NVENC_LOSSLESS },
- { { 0 } }
};
GUIDTuple *t = &presets[ctx->preset];
- ctx->params.presetGUID = t->guid;
- ctx->flags = t->flags;
-
- return AVERROR(EINVAL);
+ ctx->init_encode_params.presetGUID = t->guid;
+ ctx->flags = t->flags;
}
-static void set_constqp(AVCodecContext *avctx, NV_ENC_RC_PARAMS *rc)
+static av_cold void set_constqp(AVCodecContext *avctx)
{
+ NvencContext *ctx = avctx->priv_data;
+ NV_ENC_RC_PARAMS *rc = &ctx->encode_config.rcParams;
+
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;
+ rc->constQP.qpIntra = avctx->global_quality;
+
+ avctx->qmin = -1;
+ avctx->qmax = -1;
}
-static void set_vbr(AVCodecContext *avctx, NV_ENC_RC_PARAMS *rc)
+static av_cold void set_vbr(AVCodecContext *avctx)
{
- if (avctx->qmin >= 0) {
- rc->enableMinQP = 1;
+ NvencContext *ctx = avctx->priv_data;
+ NV_ENC_RC_PARAMS *rc = &ctx->encode_config.rcParams;
+ int qp_inter_p;
+
+ if (avctx->qmin >= 0 && avctx->qmax >= 0) {
+ rc->enableMinQP = 1;
+ rc->enableMaxQP = 1;
+
rc->minQP.qpInterB = avctx->qmin;
rc->minQP.qpInterP = avctx->qmin;
- rc->minQP.qpIntra = 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;
+ rc->maxQP.qpIntra = avctx->qmax;
+
+ qp_inter_p = (avctx->qmax + 3 * avctx->qmin) / 4; // biased towards Qmin
+ } else if (avctx->qmin >= 0) {
+ rc->enableMinQP = 1;
+
+ rc->minQP.qpInterB = avctx->qmin;
+ rc->minQP.qpInterP = avctx->qmin;
+ rc->minQP.qpIntra = avctx->qmin;
+
+ qp_inter_p = avctx->qmin;
+ } else {
+ qp_inter_p = 26; // default to 26
+ }
+
+ rc->enableInitialRCQP = 1;
+ rc->initialRCQP.qpInterP = qp_inter_p;
+
+ if (avctx->i_quant_factor != 0.0 && avctx->b_quant_factor != 0.0) {
+ rc->initialRCQP.qpIntra = av_clip(
+ qp_inter_p * fabs(avctx->i_quant_factor) + avctx->i_quant_offset, 0, 51);
+ rc->initialRCQP.qpInterB = av_clip(
+ qp_inter_p * fabs(avctx->b_quant_factor) + avctx->b_quant_offset, 0, 51);
+ } else {
+ rc->initialRCQP.qpIntra = qp_inter_p;
+ rc->initialRCQP.qpInterB = qp_inter_p;
}
}
-static void set_lossless(AVCodecContext *avctx, NV_ENC_RC_PARAMS *rc)
+static av_cold void set_lossless(AVCodecContext *avctx)
{
- rc->rateControlMode = NV_ENC_PARAMS_RC_CONSTQP;
+ NvencContext *ctx = avctx->priv_data;
+ NV_ENC_RC_PARAMS *rc = &ctx->encode_config.rcParams;
+
+ rc->rateControlMode = NV_ENC_PARAMS_RC_CONSTQP;
rc->constQP.qpInterB = 0;
rc->constQP.qpInterP = 0;
- rc->constQP.qpIntra = 0;
+ rc->constQP.qpIntra = 0;
+
+ avctx->qmin = -1;
+ avctx->qmax = -1;
}
-static void nvenc_override_rate_control(AVCodecContext *avctx,
- NV_ENC_RC_PARAMS *rc)
+static void nvenc_override_rate_control(AVCodecContext *avctx)
{
- NVENCContext *ctx = avctx->priv_data;
+ NvencContext *ctx = avctx->priv_data;
+ NV_ENC_RC_PARAMS *rc = &ctx->encode_config.rcParams;
switch (ctx->rc) {
case NV_ENC_PARAMS_RC_CONSTQP:
- if (avctx->global_quality < 0) {
+ 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);
+ set_constqp(avctx);
return;
case NV_ENC_PARAMS_RC_2_PASS_VBR:
case NV_ENC_PARAMS_RC_VBR:
@@ -536,6 +600,7 @@ static void nvenc_override_rate_control(AVCodecContext *avctx,
av_log(avctx, AV_LOG_WARNING,
"The variable bitrate rate-control requires "
"the 'qmin' and/or 'qmax' option set.\n");
+ set_vbr(avctx);
return;
}
case NV_ENC_PARAMS_RC_VBR_MINQP:
@@ -543,149 +608,192 @@ static void nvenc_override_rate_control(AVCodecContext *avctx,
av_log(avctx, AV_LOG_WARNING,
"The variable bitrate rate-control requires "
"the 'qmin' option set.\n");
+ set_vbr(avctx);
return;
}
- set_vbr(avctx, rc);
+ set_vbr(avctx);
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;
- }
+ break;
}
rc->rateControlMode = ctx->rc;
}
-static void nvenc_setup_rate_control(AVCodecContext *avctx)
+static av_cold void nvenc_setup_rate_control(AVCodecContext *avctx)
{
- NVENCContext *ctx = avctx->priv_data;
- NV_ENC_RC_PARAMS *rc = &ctx->config.rcParams;
+ NvencContext *ctx = avctx->priv_data;
- if (avctx->bit_rate > 0)
- rc->averageBitRate = avctx->bit_rate;
+ if (avctx->bit_rate > 0) {
+ ctx->encode_config.rcParams.averageBitRate = avctx->bit_rate;
+ } else if (ctx->encode_config.rcParams.averageBitRate > 0) {
+ ctx->encode_config.rcParams.maxBitRate = ctx->encode_config.rcParams.averageBitRate;
+ }
if (avctx->rc_max_rate > 0)
- rc->maxBitRate = avctx->rc_max_rate;
-
- if (ctx->rc > 0) {
- nvenc_override_rate_control(avctx, rc);
- } else if (ctx->flags & NVENC_LOSSLESS) {
- set_lossless(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);
+ ctx->encode_config.rcParams.maxBitRate = avctx->rc_max_rate;
+
+ if (ctx->rc < 0) {
+ if (ctx->flags & NVENC_ONE_PASS)
+ ctx->twopass = 0;
+ if (ctx->flags & NVENC_TWO_PASSES)
+ ctx->twopass = 1;
+
+ if (ctx->twopass < 0)
+ ctx->twopass = (ctx->flags & NVENC_LOWLATENCY) != 0;
+
+ if (ctx->cbr) {
+ if (ctx->twopass) {
+ ctx->rc = NV_ENC_PARAMS_RC_2_PASS_QUALITY;
+ } else {
+ ctx->rc = NV_ENC_PARAMS_RC_CBR;
+ }
+ } else if (avctx->global_quality > 0) {
+ ctx->rc = NV_ENC_PARAMS_RC_CONSTQP;
+ } else if (ctx->twopass) {
+ ctx->rc = NV_ENC_PARAMS_RC_2_PASS_VBR;
+ } else if (avctx->qmin >= 0 && avctx->qmax >= 0) {
+ ctx->rc = NV_ENC_PARAMS_RC_VBR_MINQP;
+ }
}
- if (avctx->rc_buffer_size > 0)
- rc->vbvBufferSize = avctx->rc_buffer_size;
+ if (ctx->flags & NVENC_LOSSLESS) {
+ set_lossless(avctx);
+ } else if (ctx->rc >= 0) {
+ nvenc_override_rate_control(avctx);
+ } else {
+ ctx->encode_config.rcParams.rateControlMode = NV_ENC_PARAMS_RC_VBR;
+ set_vbr(avctx);
+ }
- if (rc->averageBitRate > 0)
- avctx->bit_rate = rc->averageBitRate;
+ if (avctx->rc_buffer_size > 0) {
+ ctx->encode_config.rcParams.vbvBufferSize = avctx->rc_buffer_size;
+ } else if (ctx->encode_config.rcParams.averageBitRate > 0) {
+ ctx->encode_config.rcParams.vbvBufferSize = 2 * ctx->encode_config.rcParams.averageBitRate;
+ }
}
-static int nvenc_setup_h264_config(AVCodecContext *avctx)
+static av_cold int nvenc_setup_h264_config(AVCodecContext *avctx)
{
- NVENCContext *ctx = avctx->priv_data;
- NV_ENC_CONFIG *cc = &ctx->config;
+ NvencContext *ctx = avctx->priv_data;
+ NV_ENC_CONFIG *cc = &ctx->encode_config;
NV_ENC_CONFIG_H264 *h264 = &cc->encodeCodecConfig.h264Config;
NV_ENC_CONFIG_H264_VUI_PARAMETERS *vui = &h264->h264VUIParameters;
- vui->colourDescriptionPresentFlag = avctx->colorspace != AVCOL_SPC_UNSPECIFIED ||
- avctx->color_primaries != AVCOL_PRI_UNSPECIFIED ||
- avctx->color_trc != AVCOL_TRC_UNSPECIFIED;
-
- vui->colourMatrix = avctx->colorspace;
- vui->colourPrimaries = avctx->color_primaries;
+ vui->colourMatrix = avctx->colorspace;
+ vui->colourPrimaries = avctx->color_primaries;
vui->transferCharacteristics = avctx->color_trc;
+ vui->videoFullRangeFlag = (avctx->color_range == AVCOL_RANGE_JPEG
+ || ctx->data_pix_fmt == AV_PIX_FMT_YUVJ420P || ctx->data_pix_fmt == AV_PIX_FMT_YUVJ422P || ctx->data_pix_fmt == AV_PIX_FMT_YUVJ444P);
- vui->videoFullRangeFlag = avctx->color_range == AVCOL_RANGE_JPEG;
+ vui->colourDescriptionPresentFlag =
+ (avctx->colorspace != 2 || avctx->color_primaries != 2 || avctx->color_trc != 2);
- vui->videoSignalTypePresentFlag = vui->colourDescriptionPresentFlag ||
- vui->videoFullRangeFlag;
+ vui->videoSignalTypePresentFlag =
+ (vui->colourDescriptionPresentFlag
+ || vui->videoFormat != 5
+ || vui->videoFullRangeFlag != 0);
+
+ h264->sliceMode = 3;
+ h264->sliceModeData = 1;
h264->disableSPSPPS = (avctx->flags & AV_CODEC_FLAG_GLOBAL_HEADER) ? 1 : 0;
h264->repeatSPSPPS = (avctx->flags & AV_CODEC_FLAG_GLOBAL_HEADER) ? 0 : 1;
h264->outputAUD = 1;
- h264->maxNumRefFrames = avctx->refs;
- h264->idrPeriod = cc->gopLength;
-
- h264->sliceMode = 3;
- h264->sliceModeData = FFMAX(avctx->slices, 1);
-
- if (ctx->flags & NVENC_LOSSLESS)
- h264->qpPrimeYZeroTransformBypassFlag = 1;
+ if (avctx->refs >= 0) {
+ /* 0 means "let the hardware decide" */
+ h264->maxNumRefFrames = avctx->refs;
+ }
+ if (avctx->gop_size >= 0) {
+ h264->idrPeriod = cc->gopLength;
+ }
if (IS_CBR(cc->rcParams.rateControlMode)) {
h264->outputBufferingPeriodSEI = 1;
h264->outputPictureTimingSEI = 1;
}
- if (ctx->profile)
- avctx->profile = ctx->profile;
+ if (cc->rcParams.rateControlMode == NV_ENC_PARAMS_RC_2_PASS_QUALITY ||
+ cc->rcParams.rateControlMode == NV_ENC_PARAMS_RC_2_PASS_FRAMESIZE_CAP ||
+ cc->rcParams.rateControlMode == NV_ENC_PARAMS_RC_2_PASS_VBR) {
+ h264->adaptiveTransformMode = NV_ENC_H264_ADAPTIVE_TRANSFORM_ENABLE;
+ h264->fmoMode = NV_ENC_H264_FMO_DISABLE;
+ }
- if (ctx->data_pix_fmt == AV_PIX_FMT_YUV444P)
- h264->chromaFormatIDC = 3;
- else
- h264->chromaFormatIDC = 1;
+ if (ctx->flags & NVENC_LOSSLESS) {
+ h264->qpPrimeYZeroTransformBypassFlag = 1;
+ } else {
+ switch(ctx->profile) {
+ case NV_ENC_H264_PROFILE_BASELINE:
+ cc->profileGUID = NV_ENC_H264_PROFILE_BASELINE_GUID;
+ avctx->profile = FF_PROFILE_H264_BASELINE;
+ break;
+ case NV_ENC_H264_PROFILE_MAIN:
+ cc->profileGUID = NV_ENC_H264_PROFILE_MAIN_GUID;
+ avctx->profile = FF_PROFILE_H264_MAIN;
+ break;
+ case NV_ENC_H264_PROFILE_HIGH:
+ cc->profileGUID = NV_ENC_H264_PROFILE_HIGH_GUID;
+ avctx->profile = FF_PROFILE_H264_HIGH;
+ break;
+ case NV_ENC_H264_PROFILE_HIGH_444P:
+ cc->profileGUID = NV_ENC_H264_PROFILE_HIGH_444_GUID;
+ avctx->profile = FF_PROFILE_H264_HIGH_444_PREDICTIVE;
+ break;
+ }
+ }
- 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:
+ // force setting profile as high444p if input is AV_PIX_FMT_YUV444P
+ if (ctx->data_pix_fmt == AV_PIX_FMT_YUV444P) {
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;
+ avctx->profile = FF_PROFILE_H264_HIGH_444_PREDICTIVE;
}
+ h264->chromaFormatIDC = avctx->profile == FF_PROFILE_H264_HIGH_444_PREDICTIVE ? 3 : 1;
+
h264->level = ctx->level;
return 0;
}
-static int nvenc_setup_hevc_config(AVCodecContext *avctx)
+static av_cold int nvenc_setup_hevc_config(AVCodecContext *avctx)
{
- NVENCContext *ctx = avctx->priv_data;
- NV_ENC_CONFIG *cc = &ctx->config;
+ NvencContext *ctx = avctx->priv_data;
+ NV_ENC_CONFIG *cc = &ctx->encode_config;
NV_ENC_CONFIG_HEVC *hevc = &cc->encodeCodecConfig.hevcConfig;
NV_ENC_CONFIG_HEVC_VUI_PARAMETERS *vui = &hevc->hevcVUIParameters;
- vui->colourDescriptionPresentFlag = avctx->colorspace != AVCOL_SPC_UNSPECIFIED ||
- avctx->color_primaries != AVCOL_PRI_UNSPECIFIED ||
- avctx->color_trc != AVCOL_TRC_UNSPECIFIED;
-
- vui->colourMatrix = avctx->colorspace;
- vui->colourPrimaries = avctx->color_primaries;
+ vui->colourMatrix = avctx->colorspace;
+ vui->colourPrimaries = avctx->color_primaries;
vui->transferCharacteristics = avctx->color_trc;
+ vui->videoFullRangeFlag = (avctx->color_range == AVCOL_RANGE_JPEG
+ || ctx->data_pix_fmt == AV_PIX_FMT_YUVJ420P || ctx->data_pix_fmt == AV_PIX_FMT_YUVJ422P || ctx->data_pix_fmt == AV_PIX_FMT_YUVJ444P);
- vui->videoFullRangeFlag = avctx->color_range == AVCOL_RANGE_JPEG;
+ vui->colourDescriptionPresentFlag =
+ (avctx->colorspace != 2 || avctx->color_primaries != 2 || avctx->color_trc != 2);
- vui->videoSignalTypePresentFlag = vui->colourDescriptionPresentFlag ||
- vui->videoFullRangeFlag;
+ vui->videoSignalTypePresentFlag =
+ (vui->colourDescriptionPresentFlag
+ || vui->videoFormat != 5
+ || vui->videoFullRangeFlag != 0);
+
+ hevc->sliceMode = 3;
+ hevc->sliceModeData = 1;
hevc->disableSPSPPS = (avctx->flags & AV_CODEC_FLAG_GLOBAL_HEADER) ? 1 : 0;
hevc->repeatSPSPPS = (avctx->flags & AV_CODEC_FLAG_GLOBAL_HEADER) ? 0 : 1;
hevc->outputAUD = 1;
- hevc->maxNumRefFramesInDPB = avctx->refs;
- hevc->idrPeriod = cc->gopLength;
+ if (avctx->refs >= 0) {
+ /* 0 means "let the hardware decide" */
+ hevc->maxNumRefFramesInDPB = avctx->refs;
+ }
+ if (avctx->gop_size >= 0) {
+ hevc->idrPeriod = cc->gopLength;
+ }
if (IS_CBR(cc->rcParams.rateControlMode)) {
hevc->outputBufferingPeriodSEI = 1;
@@ -694,316 +802,361 @@ static int nvenc_setup_hevc_config(AVCodecContext *avctx)
/* 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;
-
- hevc->sliceMode = 3;
- hevc->sliceModeData = FFMAX(avctx->slices, 1);
+ avctx->profile = FF_PROFILE_HEVC_MAIN;
- if (ctx->level) {
- hevc->level = ctx->level;
- } else {
- hevc->level = NV_ENC_LEVEL_AUTOSELECT;
- }
+ hevc->level = ctx->level;
- if (ctx->tier) {
- hevc->tier = ctx->tier;
- }
+ hevc->tier = ctx->tier;
return 0;
}
-static int nvenc_setup_codec_config(AVCodecContext *avctx)
+
+static av_cold 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);
+ /* Earlier switch/case will return if unknown codec is passed. */
}
+
return 0;
}
-static int nvenc_setup_encoder(AVCodecContext *avctx)
+static av_cold 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 };
+ NvencContext *ctx = avctx->priv_data;
+ NvencDynLoadFunctions *dl_fn = &ctx->nvenc_dload_funcs;
+ NV_ENCODE_API_FUNCTION_LIST *p_nvenc = &dl_fn->nvenc_funcs;
+
+ NV_ENC_PRESET_CONFIG preset_config = { 0 };
+ NVENCSTATUS nv_status = NV_ENC_SUCCESS;
AVCPBProperties *cpb_props;
- int ret;
+ int res = 0;
+ int dw, dh;
+
+ ctx->encode_config.version = NV_ENC_CONFIG_VER;
+ ctx->init_encode_params.version = NV_ENC_INITIALIZE_PARAMS_VER;
+
+ ctx->init_encode_params.encodeHeight = avctx->height;
+ ctx->init_encode_params.encodeWidth = avctx->width;
+
+ ctx->init_encode_params.encodeConfig = &ctx->encode_config;
- ctx->params.version = NV_ENC_INITIALIZE_PARAMS_VER;
+ nvenc_map_preset(ctx);
- ctx->params.encodeHeight = avctx->height;
- ctx->params.encodeWidth = avctx->width;
+ preset_config.version = NV_ENC_PRESET_CONFIG_VER;
+ preset_config.presetCfg.version = NV_ENC_CONFIG_VER;
- 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,
+ nv_status = p_nvenc->nvEncGetEncodePresetConfig(ctx->nvencoder,
+ ctx->init_encode_params.encodeGUID,
+ ctx->init_encode_params.presetGUID,
+ &preset_config);
+ if (nv_status != NV_ENC_SUCCESS)
+ return nvenc_print_error(avctx, nv_status, "Cannot get the preset configuration");
+
+ memcpy(&ctx->encode_config, &preset_config.presetCfg, sizeof(ctx->encode_config));
+
+ ctx->encode_config.version = NV_ENC_CONFIG_VER;
+
+ if (avctx->sample_aspect_ratio.num && avctx->sample_aspect_ratio.den &&
+ (avctx->sample_aspect_ratio.num != 1 || avctx->sample_aspect_ratio.num != 1)) {
+ av_reduce(&dw, &dh,
avctx->width * avctx->sample_aspect_ratio.num,
avctx->height * avctx->sample_aspect_ratio.den,
- INT_MAX / 8);
+ 1024 * 1024);
+ ctx->init_encode_params.darHeight = dh;
+ ctx->init_encode_params.darWidth = dw;
} else {
- ctx->params.darHeight = avctx->height;
- ctx->params.darWidth = avctx->width;
+ ctx->init_encode_params.darHeight = avctx->height;
+ ctx->init_encode_params.darWidth = avctx->width;
}
// De-compensate for hardware, dubiously, trying to compensate for
// playback at 704 pixel width.
- if (avctx->width == 720 && (avctx->height == 480 || avctx->height == 576)) {
- av_reduce(&ctx->params.darWidth, &ctx->params.darHeight,
- ctx->params.darWidth * 44,
- ctx->params.darHeight * 45,
+ if (avctx->width == 720 &&
+ (avctx->height == 480 || avctx->height == 576)) {
+ av_reduce(&dw, &dh,
+ ctx->init_encode_params.darWidth * 44,
+ ctx->init_encode_params.darHeight * 45,
1024 * 1024);
+ ctx->init_encode_params.darHeight = dh;
+ ctx->init_encode_params.darWidth = dw;
}
- 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;
+ ctx->init_encode_params.frameRateNum = avctx->time_base.den;
+ ctx->init_encode_params.frameRateDen = avctx->time_base.num * avctx->ticks_per_frame;
- ret = nv->nvEncGetEncodePresetConfig(ctx->nvenc_ctx,
- ctx->params.encodeGUID,
- ctx->params.presetGUID,
- &preset_cfg);
- if (ret != NV_ENC_SUCCESS)
- return nvenc_print_error(avctx, ret, "Cannot get the preset configuration");
-
- memcpy(&ctx->config, &preset_cfg.presetCfg, sizeof(ctx->config));
-
- ctx->config.version = NV_ENC_CONFIG_VER;
+ ctx->init_encode_params.enableEncodeAsync = 0;
+ ctx->init_encode_params.enablePTD = 1;
if (avctx->gop_size > 0) {
- if (avctx->max_b_frames > 0) {
- /* 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;
+ if (avctx->max_b_frames >= 0) {
+ /* 0 is intra-only, 1 is I/P only, 2 is one B-Frame, 3 two B-frames, and so on. */
+ ctx->encode_config.frameIntervalP = avctx->max_b_frames + 1;
}
- ctx->config.gopLength = avctx->gop_size;
+
+ ctx->encode_config.gopLength = avctx->gop_size;
} else if (avctx->gop_size == 0) {
- ctx->config.frameIntervalP = 0;
- ctx->config.gopLength = 1;
+ ctx->encode_config.frameIntervalP = 0;
+ ctx->encode_config.gopLength = 1;
}
- if (ctx->config.frameIntervalP > 1)
- avctx->max_b_frames = ctx->config.frameIntervalP - 1;
-
ctx->initial_pts[0] = AV_NOPTS_VALUE;
ctx->initial_pts[1] = AV_NOPTS_VALUE;
nvenc_setup_rate_control(avctx);
if (avctx->flags & AV_CODEC_FLAG_INTERLACED_DCT) {
- ctx->config.frameFieldMode = NV_ENC_PARAMS_FRAME_FIELD_MODE_FIELD;
+ ctx->encode_config.frameFieldMode = NV_ENC_PARAMS_FRAME_FIELD_MODE_FIELD;
} else {
- ctx->config.frameFieldMode = NV_ENC_PARAMS_FRAME_FIELD_MODE_FRAME;
+ ctx->encode_config.frameFieldMode = NV_ENC_PARAMS_FRAME_FIELD_MODE_FRAME;
}
- if ((ret = nvenc_setup_codec_config(avctx)) < 0)
- return ret;
+ res = nvenc_setup_codec_config(avctx);
+ if (res)
+ return res;
+
+ nv_status = p_nvenc->nvEncInitializeEncoder(ctx->nvencoder, &ctx->init_encode_params);
+ if (nv_status != NV_ENC_SUCCESS) {
+ return nvenc_print_error(avctx, nv_status, "InitializeEncoder failed");
+ }
- ret = nv->nvEncInitializeEncoder(ctx->nvenc_ctx, &ctx->params);
- if (ret != NV_ENC_SUCCESS)
- return nvenc_print_error(avctx, ret, "Cannot initialize the decoder");
+ if (ctx->encode_config.frameIntervalP > 1)
+ avctx->has_b_frames = 2;
+
+ if (ctx->encode_config.rcParams.averageBitRate > 0)
+ avctx->bit_rate = ctx->encode_config.rcParams.averageBitRate;
cpb_props = ff_add_cpb_side_data(avctx);
if (!cpb_props)
return AVERROR(ENOMEM);
- cpb_props->max_bitrate = avctx->rc_max_rate;
- cpb_props->min_bitrate = avctx->rc_min_rate;
+ cpb_props->max_bitrate = ctx->encode_config.rcParams.maxBitRate;
cpb_props->avg_bitrate = avctx->bit_rate;
- cpb_props->buffer_size = avctx->rc_buffer_size;
+ cpb_props->buffer_size = ctx->encode_config.rcParams.vbvBufferSize;
return 0;
}
-static int nvenc_alloc_surface(AVCodecContext *avctx, int idx)
+static av_cold 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_BITSTREAM_BUFFER out_buffer = { 0 };
+ NvencContext *ctx = avctx->priv_data;
+ NvencDynLoadFunctions *dl_fn = &ctx->nvenc_dload_funcs;
+ NV_ENCODE_API_FUNCTION_LIST *p_nvenc = &dl_fn->nvenc_funcs;
+
+ NVENCSTATUS nv_status;
+ NV_ENC_CREATE_BITSTREAM_BUFFER allocOut = { 0 };
+ allocOut.version = NV_ENC_CREATE_BITSTREAM_BUFFER_VER;
switch (ctx->data_pix_fmt) {
case AV_PIX_FMT_YUV420P:
- ctx->frames[idx].format = NV_ENC_BUFFER_FORMAT_YV12_PL;
+ ctx->surfaces[idx].format = NV_ENC_BUFFER_FORMAT_YV12_PL;
break;
+
case AV_PIX_FMT_NV12:
- ctx->frames[idx].format = NV_ENC_BUFFER_FORMAT_NV12_PL;
+ ctx->surfaces[idx].format = NV_ENC_BUFFER_FORMAT_NV12_PL;
break;
+
case AV_PIX_FMT_YUV444P:
- ctx->frames[idx].format = NV_ENC_BUFFER_FORMAT_YUV444_PL;
+ ctx->surfaces[idx].format = NV_ENC_BUFFER_FORMAT_YUV444_PL;
break;
+
default:
- return AVERROR_BUG;
+ av_log(avctx, AV_LOG_FATAL, "Invalid input pixel format\n");
+ return AVERROR(EINVAL);
}
if (avctx->pix_fmt == AV_PIX_FMT_CUDA) {
- ctx->frames[idx].in_ref = av_frame_alloc();
- if (!ctx->frames[idx].in_ref)
+ ctx->surfaces[idx].in_ref = av_frame_alloc();
+ if (!ctx->surfaces[idx].in_ref)
return AVERROR(ENOMEM);
} else {
- NV_ENC_CREATE_INPUT_BUFFER in_buffer = { 0 };
-
- in_buffer.version = NV_ENC_CREATE_INPUT_BUFFER_VER;
-
- in_buffer.width = avctx->width;
- in_buffer.height = avctx->height;
-
- in_buffer.bufferFmt = ctx->frames[idx].format;
- in_buffer.memoryHeap = NV_ENC_MEMORY_HEAP_SYSMEM_UNCACHED;
-
- ret = nv->nvEncCreateInputBuffer(ctx->nvenc_ctx, &in_buffer);
- if (ret != NV_ENC_SUCCESS)
- return nvenc_print_error(avctx, ret, "CreateInputBuffer failed");
+ NV_ENC_CREATE_INPUT_BUFFER allocSurf = { 0 };
+ allocSurf.version = NV_ENC_CREATE_INPUT_BUFFER_VER;
+ allocSurf.width = (avctx->width + 31) & ~31;
+ allocSurf.height = (avctx->height + 31) & ~31;
+ allocSurf.memoryHeap = NV_ENC_MEMORY_HEAP_SYSMEM_CACHED;
+ allocSurf.bufferFmt = ctx->surfaces[idx].format;
+
+ nv_status = p_nvenc->nvEncCreateInputBuffer(ctx->nvencoder, &allocSurf);
+ if (nv_status != NV_ENC_SUCCESS) {
+ return nvenc_print_error(avctx, nv_status, "CreateInputBuffer failed");
+ }
- ctx->frames[idx].in = in_buffer.inputBuffer;
+ ctx->surfaces[idx].input_surface = allocSurf.inputBuffer;
+ ctx->surfaces[idx].width = allocSurf.width;
+ ctx->surfaces[idx].height = allocSurf.height;
}
- out_buffer.version = NV_ENC_CREATE_BITSTREAM_BUFFER_VER;
- /* 1MB is large enough to hold most output frames.
- * NVENC increases this automatically if it is not enough. */
- out_buffer.size = BITSTREAM_BUFFER_SIZE;
-
- out_buffer.memoryHeap = NV_ENC_MEMORY_HEAP_SYSMEM_UNCACHED;
+ ctx->surfaces[idx].lockCount = 0;
- ret = nv->nvEncCreateBitstreamBuffer(ctx->nvenc_ctx, &out_buffer);
- if (ret != NV_ENC_SUCCESS)
- return nvenc_print_error(avctx, ret, "CreateBitstreamBuffer failed");
+ /* 1MB is large enough to hold most output frames.
+ * NVENC increases this automaticaly if it is not enough. */
+ allocOut.size = 1024 * 1024;
+
+ allocOut.memoryHeap = NV_ENC_MEMORY_HEAP_SYSMEM_CACHED;
+
+ nv_status = p_nvenc->nvEncCreateBitstreamBuffer(ctx->nvencoder, &allocOut);
+ if (nv_status != NV_ENC_SUCCESS) {
+ int err = nvenc_print_error(avctx, nv_status, "CreateBitstreamBuffer failed");
+ if (avctx->pix_fmt != AV_PIX_FMT_CUDA)
+ p_nvenc->nvEncDestroyInputBuffer(ctx->nvencoder, ctx->surfaces[idx].input_surface);
+ av_frame_free(&ctx->surfaces[idx].in_ref);
+ return err;
+ }
- ctx->frames[idx].out = out_buffer.bitstreamBuffer;
+ ctx->surfaces[idx].output_surface = allocOut.bitstreamBuffer;
+ ctx->surfaces[idx].size = allocOut.size;
return 0;
}
-static int nvenc_setup_surfaces(AVCodecContext *avctx)
+static av_cold int nvenc_setup_surfaces(AVCodecContext *avctx)
{
- NVENCContext *ctx = avctx->priv_data;
- int i, ret;
-
- ctx->nb_surfaces = FFMAX(4 + avctx->max_b_frames,
+ NvencContext *ctx = avctx->priv_data;
+ int i, res;
+ int num_mbs = ((avctx->width + 15) >> 4) * ((avctx->height + 15) >> 4);
+ ctx->nb_surfaces = FFMAX((num_mbs >= 8160) ? 32 : 48,
ctx->nb_surfaces);
ctx->async_depth = FFMIN(ctx->async_depth, ctx->nb_surfaces - 1);
- ctx->frames = av_mallocz_array(ctx->nb_surfaces, sizeof(*ctx->frames));
- if (!ctx->frames)
+ ctx->surfaces = av_mallocz_array(ctx->nb_surfaces, sizeof(*ctx->surfaces));
+ if (!ctx->surfaces)
return AVERROR(ENOMEM);
- ctx->timestamps = av_fifo_alloc(ctx->nb_surfaces * sizeof(int64_t));
- if (!ctx->timestamps)
+ ctx->timestamp_list = av_fifo_alloc(ctx->nb_surfaces * sizeof(int64_t));
+ if (!ctx->timestamp_list)
return AVERROR(ENOMEM);
- ctx->pending = av_fifo_alloc(ctx->nb_surfaces * sizeof(*ctx->frames));
- if (!ctx->pending)
+ ctx->output_surface_queue = av_fifo_alloc(ctx->nb_surfaces * sizeof(NvencSurface*));
+ if (!ctx->output_surface_queue)
return AVERROR(ENOMEM);
- ctx->ready = av_fifo_alloc(ctx->nb_surfaces * sizeof(*ctx->frames));
- if (!ctx->ready)
+ ctx->output_surface_ready_queue = av_fifo_alloc(ctx->nb_surfaces * sizeof(NvencSurface*));
+ if (!ctx->output_surface_ready_queue)
return AVERROR(ENOMEM);
for (i = 0; i < ctx->nb_surfaces; i++) {
- if ((ret = nvenc_alloc_surface(avctx, i)) < 0)
- return ret;
+ if ((res = nvenc_alloc_surface(avctx, i)) < 0)
+ return res;
}
return 0;
}
-#define EXTRADATA_SIZE 512
-
-static int nvenc_setup_extradata(AVCodecContext *avctx)
+static av_cold int nvenc_setup_extradata(AVCodecContext *avctx)
{
- NVENCContext *ctx = avctx->priv_data;
- NV_ENCODE_API_FUNCTION_LIST *nv = &ctx->nvel.nvenc_funcs;
+ NvencContext *ctx = avctx->priv_data;
+ NvencDynLoadFunctions *dl_fn = &ctx->nvenc_dload_funcs;
+ NV_ENCODE_API_FUNCTION_LIST *p_nvenc = &dl_fn->nvenc_funcs;
+
+ NVENCSTATUS nv_status;
+ uint32_t outSize = 0;
+ char tmpHeader[256];
NV_ENC_SEQUENCE_PARAM_PAYLOAD payload = { 0 };
- int ret;
+ payload.version = NV_ENC_SEQUENCE_PARAM_PAYLOAD_VER;
- avctx->extradata = av_mallocz(EXTRADATA_SIZE + AV_INPUT_BUFFER_PADDING_SIZE);
- if (!avctx->extradata)
- return AVERROR(ENOMEM);
+ payload.spsppsBuffer = tmpHeader;
+ payload.inBufferSize = sizeof(tmpHeader);
+ payload.outSPSPPSPayloadSize = &outSize;
+
+ nv_status = p_nvenc->nvEncGetSequenceParams(ctx->nvencoder, &payload);
+ if (nv_status != NV_ENC_SUCCESS) {
+ return nvenc_print_error(avctx, nv_status, "GetSequenceParams failed");
+ }
- payload.version = NV_ENC_SEQUENCE_PARAM_PAYLOAD_VER;
- payload.spsppsBuffer = avctx->extradata;
- payload.inBufferSize = EXTRADATA_SIZE;
- payload.outSPSPPSPayloadSize = &avctx->extradata_size;
+ avctx->extradata_size = outSize;
+ avctx->extradata = av_mallocz(outSize + AV_INPUT_BUFFER_PADDING_SIZE);
- ret = nv->nvEncGetSequenceParams(ctx->nvenc_ctx, &payload);
- if (ret != NV_ENC_SUCCESS)
- return nvenc_print_error(avctx, ret, "Cannot get the extradata");
+ if (!avctx->extradata) {
+ return AVERROR(ENOMEM);
+ }
+
+ memcpy(avctx->extradata, tmpHeader, outSize);
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;
+ NvencContext *ctx = avctx->priv_data;
+ NvencDynLoadFunctions *dl_fn = &ctx->nvenc_dload_funcs;
+ NV_ENCODE_API_FUNCTION_LIST *p_nvenc = &dl_fn->nvenc_funcs;
int i;
/* the encoder has to be flushed before it can be closed */
- if (ctx->nvenc_ctx) {
+ if (ctx->nvencoder) {
NV_ENC_PIC_PARAMS params = { .version = NV_ENC_PIC_PARAMS_VER,
.encodePicFlags = NV_ENC_PIC_FLAG_EOS };
- nv->nvEncEncodePicture(ctx->nvenc_ctx, &params);
+ p_nvenc->nvEncEncodePicture(ctx->nvencoder, &params);
}
- av_fifo_free(ctx->timestamps);
- av_fifo_free(ctx->pending);
- av_fifo_free(ctx->ready);
+ av_fifo_freep(&ctx->timestamp_list);
+ av_fifo_freep(&ctx->output_surface_ready_queue);
+ av_fifo_freep(&ctx->output_surface_queue);
- if (ctx->frames) {
+ if (ctx->surfaces && avctx->pix_fmt == AV_PIX_FMT_CUDA) {
for (i = 0; i < ctx->nb_surfaces; ++i) {
- if (avctx->pix_fmt != AV_PIX_FMT_CUDA) {
- nv->nvEncDestroyInputBuffer(ctx->nvenc_ctx, ctx->frames[i].in);
- } else if (ctx->frames[i].in) {
- nv->nvEncUnmapInputResource(ctx->nvenc_ctx, ctx->frames[i].in_map.mappedResource);
+ if (ctx->surfaces[i].input_surface) {
+ p_nvenc->nvEncUnmapInputResource(ctx->nvencoder, ctx->surfaces[i].in_map.mappedResource);
}
-
- av_frame_free(&ctx->frames[i].in_ref);
- nv->nvEncDestroyBitstreamBuffer(ctx->nvenc_ctx, ctx->frames[i].out);
}
+ for (i = 0; i < ctx->nb_registered_frames; i++) {
+ if (ctx->registered_frames[i].regptr)
+ p_nvenc->nvEncUnregisterResource(ctx->nvencoder, ctx->registered_frames[i].regptr);
+ }
+ ctx->nb_registered_frames = 0;
}
- for (i = 0; i < ctx->nb_registered_frames; i++) {
- if (ctx->registered_frames[i].regptr)
- nv->nvEncUnregisterResource(ctx->nvenc_ctx, ctx->registered_frames[i].regptr);
- }
- ctx->nb_registered_frames = 0;
- av_freep(&ctx->frames);
+ if (ctx->surfaces) {
+ for (i = 0; i < ctx->nb_surfaces; ++i) {
+ if (avctx->pix_fmt != AV_PIX_FMT_CUDA)
+ p_nvenc->nvEncDestroyInputBuffer(ctx->nvencoder, ctx->surfaces[i].input_surface);
+ av_frame_free(&ctx->surfaces[i].in_ref);
+ p_nvenc->nvEncDestroyBitstreamBuffer(ctx->nvencoder, ctx->surfaces[i].output_surface);
+ }
+ }
+ av_freep(&ctx->surfaces);
+ ctx->nb_surfaces = 0;
- if (ctx->nvenc_ctx)
- nv->nvEncDestroyEncoder(ctx->nvenc_ctx);
+ if (ctx->nvencoder)
+ p_nvenc->nvEncDestroyEncoder(ctx->nvencoder);
+ ctx->nvencoder = NULL;
if (ctx->cu_context_internal)
- ctx->nvel.cu_ctx_destroy(ctx->cu_context_internal);
+ dl_fn->cu_ctx_destroy(ctx->cu_context_internal);
+ ctx->cu_context = ctx->cu_context_internal = NULL;
+
+ if (dl_fn->nvenc)
+ dlclose(dl_fn->nvenc);
+ dl_fn->nvenc = NULL;
- if (ctx->nvel.nvenc)
- dlclose(ctx->nvel.nvenc);
+ dl_fn->nvenc_device_count = 0;
#if !CONFIG_CUDA
- if (ctx->nvel.cuda)
- dlclose(ctx->nvel.cuda);
+ if (dl_fn->cuda)
+ dlclose(dl_fn->cuda);
+ dl_fn->cuda = NULL;
#endif
+ dl_fn->cu_init = NULL;
+ dl_fn->cu_device_get_count = NULL;
+ dl_fn->cu_device_get = NULL;
+ dl_fn->cu_device_get_name = NULL;
+ dl_fn->cu_device_compute_capability = NULL;
+ dl_fn->cu_ctx_create = NULL;
+ dl_fn->cu_ctx_pop_current = NULL;
+ dl_fn->cu_ctx_destroy = NULL;
+
+ av_log(avctx, AV_LOG_VERBOSE, "Nvenc unloaded\n");
+
return 0;
}
av_cold int ff_nvenc_encode_init(AVCodecContext *avctx)
{
- NVENCContext *ctx = avctx->priv_data;
+ NvencContext *ctx = avctx->priv_data;
int ret;
if (avctx->pix_fmt == AV_PIX_FMT_CUDA) {
@@ -1039,69 +1192,71 @@ av_cold int ff_nvenc_encode_init(AVCodecContext *avctx)
return 0;
}
-static NVENCFrame *get_free_frame(NVENCContext *ctx)
+static NvencSurface *get_free_frame(NvencContext *ctx)
{
int i;
- for (i = 0; i < ctx->nb_surfaces; i++) {
- if (!ctx->frames[i].locked) {
- ctx->frames[i].locked = 1;
- return &ctx->frames[i];
+ for (i = 0; i < ctx->nb_surfaces; ++i) {
+ if (!ctx->surfaces[i].lockCount) {
+ ctx->surfaces[i].lockCount = 1;
+ return &ctx->surfaces[i];
}
}
return NULL;
}
-static int nvenc_copy_frame(NV_ENC_LOCK_INPUT_BUFFER *in, const AVFrame *frame)
+static int nvenc_copy_frame(AVCodecContext *avctx, NvencSurface *inSurf,
+ NV_ENC_LOCK_INPUT_BUFFER *lockBufferParams, const AVFrame *frame)
{
- uint8_t *buf = in->bufferDataPtr;
- int off = frame->height * in->pitch;
+ uint8_t *buf = lockBufferParams->bufferDataPtr;
+ int off = inSurf->height * lockBufferParams->pitch;
+
+ if (frame->format == AV_PIX_FMT_YUV420P) {
+ av_image_copy_plane(buf, lockBufferParams->pitch,
+ frame->data[0], frame->linesize[0],
+ avctx->width, avctx->height);
- 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);
+ av_image_copy_plane(buf, lockBufferParams->pitch >> 1,
+ frame->data[2], frame->linesize[2],
+ avctx->width >> 1, avctx->height >> 1);
buf += off >> 2;
- av_image_copy_plane(buf, 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);
+ av_image_copy_plane(buf, lockBufferParams->pitch >> 1,
+ frame->data[1], frame->linesize[1],
+ avctx->width >> 1, avctx->height >> 1);
+ } else if (frame->format == AV_PIX_FMT_NV12) {
+ av_image_copy_plane(buf, lockBufferParams->pitch,
+ frame->data[0], frame->linesize[0],
+ avctx->width, avctx->height);
+
buf += off;
- av_image_copy_plane(buf, in->pitch,
- frame->data[1], frame->linesize[1],
- frame->width, 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);
+ av_image_copy_plane(buf, lockBufferParams->pitch,
+ frame->data[1], frame->linesize[1],
+ avctx->width, avctx->height >> 1);
+ } else if (frame->format == AV_PIX_FMT_YUV444P) {
+ av_image_copy_plane(buf, lockBufferParams->pitch,
+ frame->data[0], frame->linesize[0],
+ avctx->width, avctx->height);
+
buf += off;
- av_image_copy_plane(buf, in->pitch,
- frame->data[1], frame->linesize[1],
- frame->width, frame->height);
+ av_image_copy_plane(buf, lockBufferParams->pitch,
+ frame->data[1], frame->linesize[1],
+ avctx->width, avctx->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;
+ av_image_copy_plane(buf, lockBufferParams->pitch,
+ frame->data[2], frame->linesize[2],
+ avctx->width, avctx->height);
+ } else {
+ av_log(avctx, AV_LOG_FATAL, "Invalid pixel format!\n");
+ return AVERROR(EINVAL);
}
return 0;
@@ -1109,15 +1264,17 @@ static int nvenc_copy_frame(NV_ENC_LOCK_INPUT_BUFFER *in, const AVFrame *frame)
static int nvenc_find_free_reg_resource(AVCodecContext *avctx)
{
- NVENCContext *ctx = avctx->priv_data;
- NV_ENCODE_API_FUNCTION_LIST *nv = &ctx->nvel.nvenc_funcs;
+ NvencContext *ctx = avctx->priv_data;
+ NvencDynLoadFunctions *dl_fn = &ctx->nvenc_dload_funcs;
+ NV_ENCODE_API_FUNCTION_LIST *p_nvenc = &dl_fn->nvenc_funcs;
+
int i;
if (ctx->nb_registered_frames == FF_ARRAY_ELEMS(ctx->registered_frames)) {
for (i = 0; i < ctx->nb_registered_frames; i++) {
if (!ctx->registered_frames[i].mapped) {
if (ctx->registered_frames[i].regptr) {
- nv->nvEncUnregisterResource(ctx->nvenc_ctx,
+ p_nvenc->nvEncUnregisterResource(ctx->nvencoder,
ctx->registered_frames[i].regptr);
ctx->registered_frames[i].regptr = NULL;
}
@@ -1134,9 +1291,11 @@ static int nvenc_find_free_reg_resource(AVCodecContext *avctx)
static int nvenc_register_frame(AVCodecContext *avctx, const AVFrame *frame)
{
- NVENCContext *ctx = avctx->priv_data;
- NV_ENCODE_API_FUNCTION_LIST *nv = &ctx->nvel.nvenc_funcs;
- AVHWFramesContext *frames_ctx = (AVHWFramesContext*)avctx->hw_frames_ctx->data;
+ NvencContext *ctx = avctx->priv_data;
+ NvencDynLoadFunctions *dl_fn = &ctx->nvenc_dload_funcs;
+ NV_ENCODE_API_FUNCTION_LIST *p_nvenc = &dl_fn->nvenc_funcs;
+
+ AVHWFramesContext *frames_ctx = (AVHWFramesContext*)avctx->hw_frames_ctx->data;
NV_ENC_REGISTER_RESOURCE reg;
int i, idx, ret;
@@ -1153,11 +1312,11 @@ static int nvenc_register_frame(AVCodecContext *avctx, const AVFrame *frame)
reg.resourceType = NV_ENC_INPUT_RESOURCE_TYPE_CUDADEVICEPTR;
reg.width = frames_ctx->width;
reg.height = frames_ctx->height;
- reg.bufferFormat = ctx->frames[0].format;
+ reg.bufferFormat = ctx->surfaces[0].format;
reg.pitch = frame->linesize[0];
reg.resourceToRegister = frame->data[0];
- ret = nv->nvEncRegisterResource(ctx->nvenc_ctx, &reg);
+ ret = p_nvenc->nvEncRegisterResource(ctx->nvencoder, &reg);
if (ret != NV_ENC_SUCCESS) {
nvenc_print_error(avctx, ret, "Error registering an input resource");
return AVERROR_UNKNOWN;
@@ -1169,101 +1328,102 @@ static int nvenc_register_frame(AVCodecContext *avctx, const AVFrame *frame)
}
static int nvenc_upload_frame(AVCodecContext *avctx, const AVFrame *frame,
- NVENCFrame *nvenc_frame)
+ NvencSurface *nvenc_frame)
{
- NVENCContext *ctx = avctx->priv_data;
- NV_ENCODE_API_FUNCTION_LIST *nv = &ctx->nvel.nvenc_funcs;
- int ret;
+ NvencContext *ctx = avctx->priv_data;
+ NvencDynLoadFunctions *dl_fn = &ctx->nvenc_dload_funcs;
+ NV_ENCODE_API_FUNCTION_LIST *p_nvenc = &dl_fn->nvenc_funcs;
- if (avctx->pix_fmt == AV_PIX_FMT_CUDA) {
- int reg_idx;
+ int res;
+ NVENCSTATUS nv_status;
- ret = nvenc_register_frame(avctx, frame);
- if (ret < 0) {
+ if (avctx->pix_fmt == AV_PIX_FMT_CUDA) {
+ int reg_idx = nvenc_register_frame(avctx, frame);
+ if (reg_idx < 0) {
av_log(avctx, AV_LOG_ERROR, "Could not register an input CUDA frame\n");
- return ret;
+ return reg_idx;
}
- reg_idx = ret;
- ret = av_frame_ref(nvenc_frame->in_ref, frame);
- if (ret < 0)
- return ret;
+ res = av_frame_ref(nvenc_frame->in_ref, frame);
+ if (res < 0)
+ return res;
- nvenc_frame->in_map.version = NV_ENC_MAP_INPUT_RESOURCE_VER;
+ nvenc_frame->in_map.version = NV_ENC_MAP_INPUT_RESOURCE_VER;
nvenc_frame->in_map.registeredResource = ctx->registered_frames[reg_idx].regptr;
-
- ret = nv->nvEncMapInputResource(ctx->nvenc_ctx, &nvenc_frame->in_map);
- if (ret != NV_ENC_SUCCESS) {
+ nv_status = p_nvenc->nvEncMapInputResource(ctx->nvencoder, &nvenc_frame->in_map);
+ if (nv_status != NV_ENC_SUCCESS) {
av_frame_unref(nvenc_frame->in_ref);
- return nvenc_print_error(avctx, ret, "Error mapping an input resource");
+ return nvenc_print_error(avctx, nv_status, "Error mapping an input resource");
}
ctx->registered_frames[reg_idx].mapped = 1;
nvenc_frame->reg_idx = reg_idx;
- nvenc_frame->in = nvenc_frame->in_map.mappedResource;
+ nvenc_frame->input_surface = nvenc_frame->in_map.mappedResource;
+ return 0;
} else {
- NV_ENC_LOCK_INPUT_BUFFER params = { 0 };
+ NV_ENC_LOCK_INPUT_BUFFER lockBufferParams = { 0 };
- params.version = NV_ENC_LOCK_INPUT_BUFFER_VER;
- params.inputBuffer = nvenc_frame->in;
+ lockBufferParams.version = NV_ENC_LOCK_INPUT_BUFFER_VER;
+ lockBufferParams.inputBuffer = nvenc_frame->input_surface;
- ret = nv->nvEncLockInputBuffer(ctx->nvenc_ctx, &params);
- if (ret != NV_ENC_SUCCESS)
- return nvenc_print_error(avctx, ret, "Cannot lock the buffer");
+ nv_status = p_nvenc->nvEncLockInputBuffer(ctx->nvencoder, &lockBufferParams);
+ if (nv_status != NV_ENC_SUCCESS) {
+ return nvenc_print_error(avctx, nv_status, "Failed locking nvenc input buffer");
+ }
- ret = nvenc_copy_frame(&params, frame);
- if (ret < 0) {
- nv->nvEncUnlockInputBuffer(ctx->nvenc_ctx, nvenc_frame->in);
- return ret;
+ res = nvenc_copy_frame(avctx, nvenc_frame, &lockBufferParams, frame);
+
+ nv_status = p_nvenc->nvEncUnlockInputBuffer(ctx->nvencoder, nvenc_frame->input_surface);
+ if (nv_status != NV_ENC_SUCCESS) {
+ return nvenc_print_error(avctx, nv_status, "Failed unlocking input buffer!");
}
- ret = nv->nvEncUnlockInputBuffer(ctx->nvenc_ctx, nvenc_frame->in);
- if (ret != NV_ENC_SUCCESS)
- return nvenc_print_error(avctx, ret, "Cannot unlock the buffer");
+ return res;
}
-
- return 0;
}
static void nvenc_codec_specific_pic_params(AVCodecContext *avctx,
NV_ENC_PIC_PARAMS *params)
{
- NVENCContext *ctx = avctx->priv_data;
+ NvencContext *ctx = avctx->priv_data;
switch (avctx->codec->id) {
case AV_CODEC_ID_H264:
params->codecPicParams.h264PicParams.sliceMode =
- ctx->config.encodeCodecConfig.h264Config.sliceMode;
+ ctx->encode_config.encodeCodecConfig.h264Config.sliceMode;
params->codecPicParams.h264PicParams.sliceModeData =
- ctx->config.encodeCodecConfig.h264Config.sliceModeData;
- break;
+ ctx->encode_config.encodeCodecConfig.h264Config.sliceModeData;
+ break;
case AV_CODEC_ID_HEVC:
params->codecPicParams.hevcPicParams.sliceMode =
- ctx->config.encodeCodecConfig.hevcConfig.sliceMode;
+ ctx->encode_config.encodeCodecConfig.hevcConfig.sliceMode;
params->codecPicParams.hevcPicParams.sliceModeData =
- ctx->config.encodeCodecConfig.hevcConfig.sliceModeData;
+ ctx->encode_config.encodeCodecConfig.hevcConfig.sliceModeData;
break;
}
}
-static inline int nvenc_enqueue_timestamp(AVFifoBuffer *f, int64_t pts)
+static inline void timestamp_queue_enqueue(AVFifoBuffer* queue, int64_t timestamp)
{
- return av_fifo_generic_write(f, &pts, sizeof(pts), NULL);
+ av_fifo_generic_write(queue, &timestamp, sizeof(timestamp), NULL);
}
-static inline int nvenc_dequeue_timestamp(AVFifoBuffer *f, int64_t *pts)
+static inline int64_t timestamp_queue_dequeue(AVFifoBuffer* queue)
{
- return av_fifo_generic_read(f, pts, sizeof(*pts), NULL);
+ int64_t timestamp = AV_NOPTS_VALUE;
+ if (av_fifo_size(queue) > 0)
+ av_fifo_generic_read(queue, &timestamp, sizeof(timestamp), NULL);
+
+ return timestamp;
}
static int nvenc_set_timestamp(AVCodecContext *avctx,
NV_ENC_LOCK_BITSTREAM *params,
AVPacket *pkt)
{
- NVENCContext *ctx = avctx->priv_data;
+ NvencContext *ctx = avctx->priv_data;
- pkt->pts = params->outputTimeStamp;
- pkt->duration = params->outputDuration;
+ pkt->pts = params->outputTimeStamp;
/* generate the first dts by linearly extrapolating the
* first two pts values to the past */
@@ -1285,80 +1445,126 @@ static int nvenc_set_timestamp(AVCodecContext *avctx,
ctx->first_packet_output = 1;
return 0;
}
- return nvenc_dequeue_timestamp(ctx->timestamps, &pkt->dts);
+
+ pkt->dts = timestamp_queue_dequeue(ctx->timestamp_list);
+
+ return 0;
}
-static int nvenc_get_output(AVCodecContext *avctx, AVPacket *pkt)
+static int process_output_surface(AVCodecContext *avctx, AVPacket *pkt, NvencSurface *tmpoutsurf)
{
- NVENCContext *ctx = avctx->priv_data;
- NV_ENCODE_API_FUNCTION_LIST *nv = &ctx->nvel.nvenc_funcs;
- NV_ENC_LOCK_BITSTREAM params = { 0 };
- NVENCFrame *frame;
- int ret;
+ NvencContext *ctx = avctx->priv_data;
+ NvencDynLoadFunctions *dl_fn = &ctx->nvenc_dload_funcs;
+ NV_ENCODE_API_FUNCTION_LIST *p_nvenc = &dl_fn->nvenc_funcs;
- ret = av_fifo_generic_read(ctx->ready, &frame, sizeof(frame), NULL);
- if (ret)
- return ret;
+ uint32_t slice_mode_data;
+ uint32_t *slice_offsets;
+ NV_ENC_LOCK_BITSTREAM lock_params = { 0 };
+ NVENCSTATUS nv_status;
+ int res = 0;
- params.version = NV_ENC_LOCK_BITSTREAM_VER;
- params.outputBitstream = frame->out;
+ enum AVPictureType pict_type;
- ret = nv->nvEncLockBitstream(ctx->nvenc_ctx, &params);
- if (ret < 0)
- return nvenc_print_error(avctx, ret, "Cannot lock the bitstream");
+ switch (avctx->codec->id) {
+ case AV_CODEC_ID_H264:
+ slice_mode_data = ctx->encode_config.encodeCodecConfig.h264Config.sliceModeData;
+ break;
+ case AV_CODEC_ID_H265:
+ slice_mode_data = ctx->encode_config.encodeCodecConfig.hevcConfig.sliceModeData;
+ break;
+ default:
+ av_log(avctx, AV_LOG_ERROR, "Unknown codec name\n");
+ res = AVERROR(EINVAL);
+ goto error;
+ }
+ slice_offsets = av_mallocz(slice_mode_data * sizeof(*slice_offsets));
- ret = ff_alloc_packet(pkt, params.bitstreamSizeInBytes);
- if (ret < 0)
- return ret;
+ if (!slice_offsets)
+ goto error;
- memcpy(pkt->data, params.bitstreamBufferPtr, pkt->size);
+ lock_params.version = NV_ENC_LOCK_BITSTREAM_VER;
- ret = nv->nvEncUnlockBitstream(ctx->nvenc_ctx, frame->out);
- if (ret < 0)
- return nvenc_print_error(avctx, ret, "Cannot unlock the bitstream");
+ lock_params.doNotWait = 0;
+ lock_params.outputBitstream = tmpoutsurf->output_surface;
+ lock_params.sliceOffsets = slice_offsets;
- if (avctx->pix_fmt == AV_PIX_FMT_CUDA) {
- nv->nvEncUnmapInputResource(ctx->nvenc_ctx, frame->in_map.mappedResource);
- av_frame_unref(frame->in_ref);
- ctx->registered_frames[frame->reg_idx].mapped = 0;
+ nv_status = p_nvenc->nvEncLockBitstream(ctx->nvencoder, &lock_params);
+ if (nv_status != NV_ENC_SUCCESS) {
+ res = nvenc_print_error(avctx, nv_status, "Failed locking bitstream buffer");
+ goto error;
+ }
- frame->in = NULL;
+ if (res = ff_alloc_packet2(avctx, pkt, lock_params.bitstreamSizeInBytes,0)) {
+ p_nvenc->nvEncUnlockBitstream(ctx->nvencoder, tmpoutsurf->output_surface);
+ goto error;
}
- frame->locked = 0;
+ memcpy(pkt->data, lock_params.bitstreamBufferPtr, lock_params.bitstreamSizeInBytes);
- ret = nvenc_set_timestamp(avctx, &params, pkt);
- if (ret < 0)
- return ret;
+ nv_status = p_nvenc->nvEncUnlockBitstream(ctx->nvencoder, tmpoutsurf->output_surface);
+ if (nv_status != NV_ENC_SUCCESS)
+ nvenc_print_error(avctx, nv_status, "Failed unlocking bitstream buffer, expect the gates of mordor to open");
+
+
+ if (avctx->pix_fmt == AV_PIX_FMT_CUDA) {
+ p_nvenc->nvEncUnmapInputResource(ctx->nvencoder, tmpoutsurf->in_map.mappedResource);
+ av_frame_unref(tmpoutsurf->in_ref);
+ ctx->registered_frames[tmpoutsurf->reg_idx].mapped = 0;
- switch (params.pictureType) {
+ tmpoutsurf->input_surface = NULL;
+ }
+
+ switch (lock_params.pictureType) {
case NV_ENC_PIC_TYPE_IDR:
pkt->flags |= AV_PKT_FLAG_KEY;
-#if FF_API_CODED_FRAME
-FF_DISABLE_DEPRECATION_WARNINGS
- case NV_ENC_PIC_TYPE_INTRA_REFRESH:
case NV_ENC_PIC_TYPE_I:
- avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;
+ pict_type = AV_PICTURE_TYPE_I;
break;
case NV_ENC_PIC_TYPE_P:
- avctx->coded_frame->pict_type = AV_PICTURE_TYPE_P;
+ pict_type = AV_PICTURE_TYPE_P;
break;
case NV_ENC_PIC_TYPE_B:
- avctx->coded_frame->pict_type = AV_PICTURE_TYPE_B;
+ pict_type = AV_PICTURE_TYPE_B;
break;
case NV_ENC_PIC_TYPE_BI:
- avctx->coded_frame->pict_type = AV_PICTURE_TYPE_BI;
+ pict_type = AV_PICTURE_TYPE_BI;
break;
+ default:
+ av_log(avctx, AV_LOG_ERROR, "Unknown picture type encountered, expect the output to be broken.\n");
+ av_log(avctx, AV_LOG_ERROR, "Please report this error and include as much information on how to reproduce it as possible.\n");
+ res = AVERROR_EXTERNAL;
+ goto error;
+ }
+
+#if FF_API_CODED_FRAME
+FF_DISABLE_DEPRECATION_WARNINGS
+ avctx->coded_frame->pict_type = pict_type;
FF_ENABLE_DEPRECATION_WARNINGS
#endif
- }
+
+ ff_side_data_set_encoder_stats(pkt,
+ (lock_params.frameAvgQP - 1) * FF_QP2LAMBDA, NULL, 0, pict_type);
+
+ res = nvenc_set_timestamp(avctx, &lock_params, pkt);
+ if (res < 0)
+ goto error2;
+
+ av_free(slice_offsets);
return 0;
+
+error:
+ timestamp_queue_dequeue(ctx->timestamp_list);
+
+error2:
+ av_free(slice_offsets);
+
+ return res;
}
static int output_ready(AVCodecContext *avctx, int flush)
{
- NVENCContext *ctx = avctx->priv_data;
+ NvencContext *ctx = avctx->priv_data;
int nb_ready, nb_pending;
/* when B-frames are enabled, we wait for two initial timestamps to
@@ -1367,8 +1573,8 @@ static int output_ready(AVCodecContext *avctx, int flush)
(ctx->initial_pts[0] == AV_NOPTS_VALUE || ctx->initial_pts[1] == AV_NOPTS_VALUE))
return 0;
- nb_ready = av_fifo_size(ctx->ready) / sizeof(NVENCFrame*);
- nb_pending = av_fifo_size(ctx->pending) / sizeof(NVENCFrame*);
+ nb_ready = av_fifo_size(ctx->output_surface_ready_queue) / sizeof(NvencSurface*);
+ nb_pending = av_fifo_size(ctx->output_surface_queue) / sizeof(NvencSurface*);
if (flush)
return nb_ready > 0;
return (nb_ready > 0) && (nb_ready + nb_pending >= ctx->async_depth);
@@ -1377,78 +1583,87 @@ static int output_ready(AVCodecContext *avctx, int flush)
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 };
- NVENCFrame *nvenc_frame = NULL;
- int enc_ret, ret;
+ NVENCSTATUS nv_status;
+ NvencSurface *tmpoutsurf, *inSurf;
+ int res;
- params.version = NV_ENC_PIC_PARAMS_VER;
+ NvencContext *ctx = avctx->priv_data;
+ NvencDynLoadFunctions *dl_fn = &ctx->nvenc_dload_funcs;
+ NV_ENCODE_API_FUNCTION_LIST *p_nvenc = &dl_fn->nvenc_funcs;
+
+ NV_ENC_PIC_PARAMS pic_params = { 0 };
+ pic_params.version = NV_ENC_PIC_PARAMS_VER;
if (frame) {
- nvenc_frame = get_free_frame(ctx);
- if (!nvenc_frame) {
+ inSurf = get_free_frame(ctx);
+ if (!inSurf) {
av_log(avctx, AV_LOG_ERROR, "No free surfaces\n");
return AVERROR_BUG;
}
- ret = nvenc_upload_frame(avctx, frame, nvenc_frame);
- if (ret < 0)
- return ret;
+ res = nvenc_upload_frame(avctx, frame, inSurf);
+ if (res) {
+ inSurf->lockCount = 0;
+ return res;
+ }
- params.inputBuffer = nvenc_frame->in;
- params.bufferFmt = nvenc_frame->format;
- params.inputWidth = frame->width;
- params.inputHeight = frame->height;
- params.outputBitstream = nvenc_frame->out;
- params.inputTimeStamp = frame->pts;
+ pic_params.inputBuffer = inSurf->input_surface;
+ pic_params.bufferFmt = inSurf->format;
+ pic_params.inputWidth = avctx->width;
+ pic_params.inputHeight = avctx->height;
+ pic_params.outputBitstream = inSurf->output_surface;
if (avctx->flags & AV_CODEC_FLAG_INTERLACED_DCT) {
if (frame->top_field_first)
- params.pictureStruct = NV_ENC_PIC_STRUCT_FIELD_TOP_BOTTOM;
+ pic_params.pictureStruct = NV_ENC_PIC_STRUCT_FIELD_TOP_BOTTOM;
else
- params.pictureStruct = NV_ENC_PIC_STRUCT_FIELD_BOTTOM_TOP;
+ pic_params.pictureStruct = NV_ENC_PIC_STRUCT_FIELD_BOTTOM_TOP;
} else {
- params.pictureStruct = NV_ENC_PIC_STRUCT_FRAME;
+ pic_params.pictureStruct = NV_ENC_PIC_STRUCT_FRAME;
}
- nvenc_codec_specific_pic_params(avctx, &params);
+ pic_params.encodePicFlags = 0;
+ pic_params.inputTimeStamp = frame->pts;
- ret = nvenc_enqueue_timestamp(ctx->timestamps, frame->pts);
- if (ret < 0)
- return ret;
+ nvenc_codec_specific_pic_params(avctx, &pic_params);
+ } else {
+ pic_params.encodePicFlags = NV_ENC_PIC_FLAG_EOS;
+ }
+
+ nv_status = p_nvenc->nvEncEncodePicture(ctx->nvencoder, &pic_params);
+ if (nv_status != NV_ENC_SUCCESS &&
+ nv_status != NV_ENC_ERR_NEED_MORE_INPUT)
+ return nvenc_print_error(avctx, nv_status, "EncodePicture failed!");
+
+ if (frame) {
+ av_fifo_generic_write(ctx->output_surface_queue, &inSurf, sizeof(inSurf), NULL);
+ timestamp_queue_enqueue(ctx->timestamp_list, frame->pts);
if (ctx->initial_pts[0] == AV_NOPTS_VALUE)
ctx->initial_pts[0] = frame->pts;
else if (ctx->initial_pts[1] == AV_NOPTS_VALUE)
ctx->initial_pts[1] = frame->pts;
- } else {
- params.encodePicFlags = NV_ENC_PIC_FLAG_EOS;
- }
-
- enc_ret = nv->nvEncEncodePicture(ctx->nvenc_ctx, &params);
- if (enc_ret != NV_ENC_SUCCESS &&
- enc_ret != NV_ENC_ERR_NEED_MORE_INPUT)
- return nvenc_print_error(avctx, enc_ret, "Error encoding the frame");
-
- if (nvenc_frame) {
- ret = av_fifo_generic_write(ctx->pending, &nvenc_frame, sizeof(nvenc_frame), NULL);
- if (ret < 0)
- return ret;
}
/* all the pending buffers are now ready for output */
- if (enc_ret == NV_ENC_SUCCESS) {
- while (av_fifo_size(ctx->pending) > 0) {
- av_fifo_generic_read(ctx->pending, &nvenc_frame, sizeof(nvenc_frame), NULL);
- av_fifo_generic_write(ctx->ready, &nvenc_frame, sizeof(nvenc_frame), NULL);
+ if (nv_status == NV_ENC_SUCCESS) {
+ while (av_fifo_size(ctx->output_surface_queue) > 0) {
+ av_fifo_generic_read(ctx->output_surface_queue, &tmpoutsurf, sizeof(tmpoutsurf), NULL);
+ av_fifo_generic_write(ctx->output_surface_ready_queue, &tmpoutsurf, sizeof(tmpoutsurf), NULL);
}
}
if (output_ready(avctx, !frame)) {
- ret = nvenc_get_output(avctx, pkt);
- if (ret < 0)
- return ret;
+ av_fifo_generic_read(ctx->output_surface_ready_queue, &tmpoutsurf, sizeof(tmpoutsurf), NULL);
+
+ res = process_output_surface(avctx, pkt, tmpoutsurf);
+
+ if (res)
+ return res;
+
+ av_assert0(tmpoutsurf->lockCount);
+ tmpoutsurf->lockCount--;
+
*got_packet = 1;
} else {
*got_packet = 0;
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-16 13:04:18 +0000