diff options
author | Michael Niedermayer <michaelni@gmx.at> | 2015-06-01 03:57:51 +0300 |
---|---|---|
committer | Michael Niedermayer <michaelni@gmx.at> | 2015-06-01 03:57:51 +0300 |
commit | d0d0913702358c61dfb9c5ac8b141cd203524869 (patch) | |
tree | 22fd2b498ac267c3ffb4abd9da1f5ebe087042a8 /libavcodec/nvenc.c | |
parent | 211dcdca5cd98173b76ea219a119c412b6ba8635 (diff) |
avcodec: Rename nvenc.c to nvenc_a.c, to avoid conflict with the other implementation
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/nvenc.c')
-rw-r--r-- | libavcodec/nvenc.c | 1452 |
1 files changed, 0 insertions, 1452 deletions
diff --git a/libavcodec/nvenc.c b/libavcodec/nvenc.c deleted file mode 100644 index 0a418a7a34..0000000000 --- a/libavcodec/nvenc.c +++ /dev/null @@ -1,1452 +0,0 @@ -/* - * H.264 hardware encoding using nvidia nvenc - * Copyright (c) 2014 Timo Rothenpieler <timo@rothenpieler.org> - * - * 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 - */ - -#if defined(_WIN32) -#include <windows.h> -#else -#include <dlfcn.h> -#endif - -#include <nvEncodeAPI.h> - -#include "libavutil/internal.h" -#include "libavutil/imgutils.h" -#include "libavutil/avassert.h" -#include "libavutil/opt.h" -#include "libavutil/mem.h" -#include "avcodec.h" -#include "internal.h" -#include "thread.h" - -#if defined(_WIN32) -#define CUDAAPI __stdcall -#else -#define CUDAAPI -#endif - -#if defined(_WIN32) -#define LOAD_FUNC(l, s) GetProcAddress(l, s) -#define DL_CLOSE_FUNC(l) FreeLibrary(l) -#else -#define LOAD_FUNC(l, s) dlsym(l, s) -#define DL_CLOSE_FUNC(l) dlclose(l) -#endif - -typedef enum cudaError_enum { - CUDA_SUCCESS = 0 -} CUresult; -typedef int CUdevice; -typedef void* CUcontext; - -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 NvencInputSurface -{ - NV_ENC_INPUT_PTR input_surface; - int width; - int height; - - int lockCount; - - NV_ENC_BUFFER_FORMAT format; -} NvencInputSurface; - -typedef struct NvencOutputSurface -{ - NV_ENC_OUTPUT_PTR output_surface; - int size; - - NvencInputSurface* input_surface; - - int busy; -} NvencOutputSurface; - -typedef struct NvencData -{ - union { - int64_t timestamp; - NvencOutputSurface *surface; - }; -} NvencData; - -typedef struct NvencDataList -{ - NvencData* data; - - uint32_t pos; - uint32_t count; - uint32_t size; -} NvencDataList; - -typedef struct NvencDynLoadFunctions -{ - 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; - int nvenc_device_count; - CUdevice nvenc_devices[16]; - -#if defined(_WIN32) - HMODULE cuda_lib; - HMODULE nvenc_lib; -#else - void* cuda_lib; - void* nvenc_lib; -#endif -} NvencDynLoadFunctions; - -typedef struct NvencValuePair -{ - const char *str; - uint32_t num; -} NvencValuePair; - -typedef struct NvencContext -{ - AVClass *avclass; - - NvencDynLoadFunctions nvenc_dload_funcs; - - NV_ENC_INITIALIZE_PARAMS init_encode_params; - NV_ENC_CONFIG encode_config; - CUcontext cu_context; - - int max_surface_count; - NvencInputSurface *input_surfaces; - NvencOutputSurface *output_surfaces; - - NvencDataList output_surface_queue; - NvencDataList output_surface_ready_queue; - NvencDataList timestamp_list; - int64_t last_dts; - - void *nvencoder; - - char *preset; - char *profile; - char *level; - char *tier; - int cbr; - int twopass; - int gpu; -} NvencContext; - -static const NvencValuePair nvenc_h264_level_pairs[] = { - { "auto", NV_ENC_LEVEL_AUTOSELECT }, - { "1" , NV_ENC_LEVEL_H264_1 }, - { "1.0" , NV_ENC_LEVEL_H264_1 }, - { "1b" , NV_ENC_LEVEL_H264_1b }, - { "1.0b", NV_ENC_LEVEL_H264_1b }, - { "1.1" , NV_ENC_LEVEL_H264_11 }, - { "1.2" , NV_ENC_LEVEL_H264_12 }, - { "1.3" , NV_ENC_LEVEL_H264_13 }, - { "2" , NV_ENC_LEVEL_H264_2 }, - { "2.0" , NV_ENC_LEVEL_H264_2 }, - { "2.1" , NV_ENC_LEVEL_H264_21 }, - { "2.2" , NV_ENC_LEVEL_H264_22 }, - { "3" , NV_ENC_LEVEL_H264_3 }, - { "3.0" , NV_ENC_LEVEL_H264_3 }, - { "3.1" , NV_ENC_LEVEL_H264_31 }, - { "3.2" , NV_ENC_LEVEL_H264_32 }, - { "4" , NV_ENC_LEVEL_H264_4 }, - { "4.0" , NV_ENC_LEVEL_H264_4 }, - { "4.1" , NV_ENC_LEVEL_H264_41 }, - { "4.2" , NV_ENC_LEVEL_H264_42 }, - { "5" , NV_ENC_LEVEL_H264_5 }, - { "5.0" , NV_ENC_LEVEL_H264_5 }, - { "5.1" , NV_ENC_LEVEL_H264_51 }, - { NULL } -}; - -static const NvencValuePair nvenc_h265_level_pairs[] = { - { "auto", NV_ENC_LEVEL_AUTOSELECT }, - { "1" , NV_ENC_LEVEL_HEVC_1 }, - { "1.0" , NV_ENC_LEVEL_HEVC_1 }, - { "2" , NV_ENC_LEVEL_HEVC_2 }, - { "2.0" , NV_ENC_LEVEL_HEVC_2 }, - { "2.1" , NV_ENC_LEVEL_HEVC_21 }, - { "3" , NV_ENC_LEVEL_HEVC_3 }, - { "3.0" , NV_ENC_LEVEL_HEVC_3 }, - { "3.1" , NV_ENC_LEVEL_HEVC_31 }, - { "4" , NV_ENC_LEVEL_HEVC_4 }, - { "4.0" , NV_ENC_LEVEL_HEVC_4 }, - { "4.1" , NV_ENC_LEVEL_HEVC_41 }, - { "5" , NV_ENC_LEVEL_HEVC_5 }, - { "5.0" , NV_ENC_LEVEL_HEVC_5 }, - { "5.1" , NV_ENC_LEVEL_HEVC_51 }, - { "5.2" , NV_ENC_LEVEL_HEVC_52 }, - { "6" , NV_ENC_LEVEL_HEVC_6 }, - { "6.0" , NV_ENC_LEVEL_HEVC_6 }, - { "6.1" , NV_ENC_LEVEL_HEVC_61 }, - { "6.2" , NV_ENC_LEVEL_HEVC_62 }, - { NULL } -}; - -static int input_string_to_uint32(AVCodecContext *avctx, const NvencValuePair *pair, const char *input, uint32_t *output) -{ - for (; pair->str; ++pair) { - if (!strcmp(input, pair->str)) { - *output = pair->num; - return 0; - } - } - - return AVERROR(EINVAL); -} - -static NvencData* data_queue_dequeue(NvencDataList* queue) -{ - uint32_t mask; - uint32_t read_pos; - - av_assert0(queue); - av_assert0(queue->size); - av_assert0(queue->data); - - if (!queue->count) - return NULL; - - /* Size always is a multiple of two */ - mask = queue->size - 1; - read_pos = (queue->pos - queue->count) & mask; - queue->count--; - - return &queue->data[read_pos]; -} - -static int data_queue_enqueue(NvencDataList* queue, NvencData *data) -{ - NvencDataList new_queue; - NvencData* tmp_data; - uint32_t mask; - - if (!queue->size) { - /* size always has to be a multiple of two */ - queue->size = 4; - queue->pos = 0; - queue->count = 0; - - queue->data = av_malloc(queue->size * sizeof(*(queue->data))); - - if (!queue->data) { - queue->size = 0; - return AVERROR(ENOMEM); - } - } - - if (queue->count == queue->size) { - new_queue.size = queue->size << 1; - new_queue.pos = 0; - new_queue.count = 0; - new_queue.data = av_malloc(new_queue.size * sizeof(*(queue->data))); - - if (!new_queue.data) - return AVERROR(ENOMEM); - - while (tmp_data = data_queue_dequeue(queue)) - data_queue_enqueue(&new_queue, tmp_data); - - av_free(queue->data); - *queue = new_queue; - } - - mask = queue->size - 1; - - queue->data[queue->pos] = *data; - queue->pos = (queue->pos + 1) & mask; - queue->count++; - - return 0; -} - -static int out_surf_queue_enqueue(NvencDataList* queue, NvencOutputSurface* surface) -{ - NvencData data; - data.surface = surface; - - return data_queue_enqueue(queue, &data); -} - -static NvencOutputSurface* out_surf_queue_dequeue(NvencDataList* queue) -{ - NvencData* res = data_queue_dequeue(queue); - - if (!res) - return NULL; - - return res->surface; -} - -static int timestamp_queue_enqueue(NvencDataList* queue, int64_t timestamp) -{ - NvencData data; - data.timestamp = timestamp; - - return data_queue_enqueue(queue, &data); -} - -static int64_t timestamp_queue_dequeue(NvencDataList* queue) -{ - NvencData* res = data_queue_dequeue(queue); - - if (!res) - return AV_NOPTS_VALUE; - - return res->timestamp; -} - -#define CHECK_LOAD_FUNC(t, f, s) \ -do { \ - (f) = (t)LOAD_FUNC(dl_fn->cuda_lib, s); \ - if (!(f)) { \ - av_log(avctx, AV_LOG_FATAL, "Failed loading %s from CUDA library\n", s); \ - goto error; \ - } \ -} while (0) - -static av_cold int nvenc_dyload_cuda(AVCodecContext *avctx) -{ - NvencContext *ctx = avctx->priv_data; - NvencDynLoadFunctions *dl_fn = &ctx->nvenc_dload_funcs; - - if (dl_fn->cuda_lib) - return 1; - -#if defined(_WIN32) - dl_fn->cuda_lib = LoadLibrary(TEXT("nvcuda.dll")); -#else - dl_fn->cuda_lib = dlopen("libcuda.so", RTLD_LAZY); -#endif - - if (!dl_fn->cuda_lib) { - av_log(avctx, AV_LOG_FATAL, "Failed loading CUDA library\n"); - goto error; - } - - CHECK_LOAD_FUNC(PCUINIT, dl_fn->cu_init, "cuInit"); - CHECK_LOAD_FUNC(PCUDEVICEGETCOUNT, dl_fn->cu_device_get_count, "cuDeviceGetCount"); - CHECK_LOAD_FUNC(PCUDEVICEGET, dl_fn->cu_device_get, "cuDeviceGet"); - CHECK_LOAD_FUNC(PCUDEVICEGETNAME, dl_fn->cu_device_get_name, "cuDeviceGetName"); - CHECK_LOAD_FUNC(PCUDEVICECOMPUTECAPABILITY, dl_fn->cu_device_compute_capability, "cuDeviceComputeCapability"); - CHECK_LOAD_FUNC(PCUCTXCREATE, dl_fn->cu_ctx_create, "cuCtxCreate_v2"); - CHECK_LOAD_FUNC(PCUCTXPOPCURRENT, dl_fn->cu_ctx_pop_current, "cuCtxPopCurrent_v2"); - CHECK_LOAD_FUNC(PCUCTXDESTROY, dl_fn->cu_ctx_destroy, "cuCtxDestroy_v2"); - - return 1; - -error: - - if (dl_fn->cuda_lib) - DL_CLOSE_FUNC(dl_fn->cuda_lib); - - dl_fn->cuda_lib = NULL; - - return 0; -} - -static av_cold int check_cuda_errors(AVCodecContext *avctx, CUresult err, const char *func) -{ - if (err != CUDA_SUCCESS) { - av_log(avctx, AV_LOG_FATAL, ">> %s - failed with error code 0x%x\n", func, err); - return 0; - } - return 1; -} -#define check_cuda_errors(f) if (!check_cuda_errors(avctx, f, #f)) goto error - -static av_cold int nvenc_check_cuda(AVCodecContext *avctx) -{ - int device_count = 0; - CUdevice cu_device = 0; - char gpu_name[128]; - int smminor = 0, smmajor = 0; - int i, smver, target_smver; - - NvencContext *ctx = avctx->priv_data; - NvencDynLoadFunctions *dl_fn = &ctx->nvenc_dload_funcs; - - switch (avctx->codec->id) { - case AV_CODEC_ID_H264: - target_smver = 0x30; - break; - case AV_CODEC_ID_H265: - target_smver = 0x52; - break; - default: - av_log(avctx, AV_LOG_FATAL, "nvenc: Unknown codec name\n"); - goto error; - } - - if (!nvenc_dyload_cuda(avctx)) - return 0; - - if (dl_fn->nvenc_device_count > 0) - return 1; - - check_cuda_errors(dl_fn->cu_init(0)); - - check_cuda_errors(dl_fn->cu_device_get_count(&device_count)); - - if (!device_count) { - av_log(avctx, AV_LOG_FATAL, "No CUDA capable devices found\n"); - goto error; - } - - av_log(avctx, AV_LOG_VERBOSE, "%d CUDA capable devices found\n", device_count); - - dl_fn->nvenc_device_count = 0; - - for (i = 0; i < device_count; ++i) { - check_cuda_errors(dl_fn->cu_device_get(&cu_device, i)); - check_cuda_errors(dl_fn->cu_device_get_name(gpu_name, sizeof(gpu_name), cu_device)); - check_cuda_errors(dl_fn->cu_device_compute_capability(&smmajor, &smminor, cu_device)); - - smver = (smmajor << 4) | smminor; - - av_log(avctx, AV_LOG_VERBOSE, "[ GPU #%d - < %s > has Compute SM %d.%d, NVENC %s ]\n", i, gpu_name, smmajor, smminor, (smver >= target_smver) ? "Available" : "Not Available"); - - if (smver >= target_smver) - dl_fn->nvenc_devices[dl_fn->nvenc_device_count++] = cu_device; - } - - if (!dl_fn->nvenc_device_count) { - av_log(avctx, AV_LOG_FATAL, "No NVENC capable devices found\n"); - goto error; - } - - return 1; - -error: - - dl_fn->nvenc_device_count = 0; - - return 0; -} - -static av_cold int nvenc_dyload_nvenc(AVCodecContext *avctx) -{ - PNVENCODEAPICREATEINSTANCE nvEncodeAPICreateInstance = 0; - NVENCSTATUS nvstatus; - - NvencContext *ctx = avctx->priv_data; - NvencDynLoadFunctions *dl_fn = &ctx->nvenc_dload_funcs; - - if (!nvenc_check_cuda(avctx)) - return 0; - - if (dl_fn->nvenc_lib) - return 1; - -#if defined(_WIN32) - if (sizeof(void*) == 8) { - dl_fn->nvenc_lib = LoadLibrary(TEXT("nvEncodeAPI64.dll")); - } else { - dl_fn->nvenc_lib = LoadLibrary(TEXT("nvEncodeAPI.dll")); - } -#else - dl_fn->nvenc_lib = dlopen("libnvidia-encode.so.1", RTLD_LAZY); -#endif - - if (!dl_fn->nvenc_lib) { - av_log(avctx, AV_LOG_FATAL, "Failed loading the nvenc library\n"); - goto error; - } - - nvEncodeAPICreateInstance = (PNVENCODEAPICREATEINSTANCE)LOAD_FUNC(dl_fn->nvenc_lib, "NvEncodeAPICreateInstance"); - - if (!nvEncodeAPICreateInstance) { - av_log(avctx, AV_LOG_FATAL, "Failed to load nvenc entrypoint\n"); - goto error; - } - - dl_fn->nvenc_funcs.version = NV_ENCODE_API_FUNCTION_LIST_VER; - - nvstatus = nvEncodeAPICreateInstance(&dl_fn->nvenc_funcs); - - if (nvstatus != NV_ENC_SUCCESS) { - av_log(avctx, AV_LOG_FATAL, "Failed to create nvenc instance\n"); - goto error; - } - - av_log(avctx, AV_LOG_VERBOSE, "Nvenc initialized successfully\n"); - - return 1; - -error: - if (dl_fn->nvenc_lib) - DL_CLOSE_FUNC(dl_fn->nvenc_lib); - - dl_fn->nvenc_lib = NULL; - - return 0; -} - -static av_cold void nvenc_unload_nvenc(AVCodecContext *avctx) -{ - NvencContext *ctx = avctx->priv_data; - NvencDynLoadFunctions *dl_fn = &ctx->nvenc_dload_funcs; - - DL_CLOSE_FUNC(dl_fn->nvenc_lib); - dl_fn->nvenc_lib = NULL; - - dl_fn->nvenc_device_count = 0; - - DL_CLOSE_FUNC(dl_fn->cuda_lib); - dl_fn->cuda_lib = NULL; - - 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"); -} - -static av_cold int nvenc_encode_init(AVCodecContext *avctx) -{ - NV_ENC_OPEN_ENCODE_SESSION_EX_PARAMS encode_session_params = { 0 }; - NV_ENC_PRESET_CONFIG preset_config = { 0 }; - CUcontext cu_context_curr; - CUresult cu_res; - GUID encoder_preset = NV_ENC_PRESET_HQ_GUID; - GUID codec; - NVENCSTATUS nv_status = NV_ENC_SUCCESS; - int surfaceCount = 0; - int i, num_mbs; - int isLL = 0; - int res = 0; - int dw, dh; - - NvencContext *ctx = avctx->priv_data; - NvencDynLoadFunctions *dl_fn = &ctx->nvenc_dload_funcs; - NV_ENCODE_API_FUNCTION_LIST *p_nvenc = &dl_fn->nvenc_funcs; - - if (!nvenc_dyload_nvenc(avctx)) - return AVERROR_EXTERNAL; - - avctx->coded_frame = av_frame_alloc(); - if (!avctx->coded_frame) { - res = AVERROR(ENOMEM); - goto error; - } - - ctx->last_dts = AV_NOPTS_VALUE; - - ctx->encode_config.version = NV_ENC_CONFIG_VER; - ctx->init_encode_params.version = NV_ENC_INITIALIZE_PARAMS_VER; - preset_config.version = NV_ENC_PRESET_CONFIG_VER; - preset_config.presetCfg.version = NV_ENC_CONFIG_VER; - encode_session_params.version = NV_ENC_OPEN_ENCODE_SESSION_EX_PARAMS_VER; - encode_session_params.apiVersion = NVENCAPI_VERSION; - - if (ctx->gpu >= dl_fn->nvenc_device_count) { - av_log(avctx, AV_LOG_FATAL, "Requested GPU %d, but only %d GPUs are available!\n", ctx->gpu, dl_fn->nvenc_device_count); - res = AVERROR(EINVAL); - goto error; - } - - ctx->cu_context = NULL; - cu_res = dl_fn->cu_ctx_create(&ctx->cu_context, 0, dl_fn->nvenc_devices[ctx->gpu]); - - if (cu_res != CUDA_SUCCESS) { - av_log(avctx, AV_LOG_FATAL, "Failed creating CUDA context for NVENC: 0x%x\n", (int)cu_res); - res = AVERROR_EXTERNAL; - goto error; - } - - cu_res = dl_fn->cu_ctx_pop_current(&cu_context_curr); - - if (cu_res != CUDA_SUCCESS) { - av_log(avctx, AV_LOG_FATAL, "Failed popping CUDA context: 0x%x\n", (int)cu_res); - res = AVERROR_EXTERNAL; - goto error; - } - - encode_session_params.device = ctx->cu_context; - encode_session_params.deviceType = NV_ENC_DEVICE_TYPE_CUDA; - - nv_status = p_nvenc->nvEncOpenEncodeSessionEx(&encode_session_params, &ctx->nvencoder); - if (nv_status != NV_ENC_SUCCESS) { - ctx->nvencoder = NULL; - av_log(avctx, AV_LOG_FATAL, "OpenEncodeSessionEx failed: 0x%x - invalid license key?\n", (int)nv_status); - res = AVERROR_EXTERNAL; - goto error; - } - - if (ctx->preset) { - if (!strcmp(ctx->preset, "hp")) { - encoder_preset = NV_ENC_PRESET_HP_GUID; - } else if (!strcmp(ctx->preset, "hq")) { - encoder_preset = NV_ENC_PRESET_HQ_GUID; - } else if (!strcmp(ctx->preset, "bd")) { - encoder_preset = NV_ENC_PRESET_BD_GUID; - } else if (!strcmp(ctx->preset, "ll")) { - encoder_preset = NV_ENC_PRESET_LOW_LATENCY_DEFAULT_GUID; - isLL = 1; - } else if (!strcmp(ctx->preset, "llhp")) { - encoder_preset = NV_ENC_PRESET_LOW_LATENCY_HP_GUID; - isLL = 1; - } else if (!strcmp(ctx->preset, "llhq")) { - encoder_preset = NV_ENC_PRESET_LOW_LATENCY_HQ_GUID; - isLL = 1; - } else if (!strcmp(ctx->preset, "default")) { - encoder_preset = NV_ENC_PRESET_DEFAULT_GUID; - } else { - av_log(avctx, AV_LOG_FATAL, "Preset \"%s\" is unknown! Supported presets: hp, hq, bd, ll, llhp, llhq, default\n", ctx->preset); - res = AVERROR(EINVAL); - goto error; - } - } - - switch (avctx->codec->id) { - case AV_CODEC_ID_H264: - codec = NV_ENC_CODEC_H264_GUID; - break; - case AV_CODEC_ID_H265: - codec = NV_ENC_CODEC_HEVC_GUID; - break; - default: - av_log(avctx, AV_LOG_ERROR, "nvenc: Unknown codec name\n"); - res = AVERROR(EINVAL); - goto error; - } - - nv_status = p_nvenc->nvEncGetEncodePresetConfig(ctx->nvencoder, codec, encoder_preset, &preset_config); - if (nv_status != NV_ENC_SUCCESS) { - av_log(avctx, AV_LOG_FATAL, "GetEncodePresetConfig failed: 0x%x\n", (int)nv_status); - res = AVERROR_EXTERNAL; - goto error; - } - - ctx->init_encode_params.encodeGUID = codec; - ctx->init_encode_params.encodeHeight = avctx->height; - ctx->init_encode_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.num != 1)) { - av_reduce(&dw, &dh, - avctx->width * avctx->sample_aspect_ratio.num, - avctx->height * avctx->sample_aspect_ratio.den, - 1024 * 1024); - ctx->init_encode_params.darHeight = dh; - ctx->init_encode_params.darWidth = dw; - } else { - 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(&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->init_encode_params.frameRateNum = avctx->time_base.den; - ctx->init_encode_params.frameRateDen = avctx->time_base.num * avctx->ticks_per_frame; - - num_mbs = ((avctx->width + 15) >> 4) * ((avctx->height + 15) >> 4); - ctx->max_surface_count = (num_mbs >= 8160) ? 32 : 48; - - ctx->init_encode_params.enableEncodeAsync = 0; - ctx->init_encode_params.enablePTD = 1; - - ctx->init_encode_params.presetGUID = encoder_preset; - - ctx->init_encode_params.encodeConfig = &ctx->encode_config; - memcpy(&ctx->encode_config, &preset_config.presetCfg, sizeof(ctx->encode_config)); - ctx->encode_config.version = NV_ENC_CONFIG_VER; - - if (avctx->refs >= 0) { - /* 0 means "let the hardware decide" */ - switch (avctx->codec->id) { - case AV_CODEC_ID_H264: - ctx->encode_config.encodeCodecConfig.h264Config.maxNumRefFrames = avctx->refs; - break; - case AV_CODEC_ID_H265: - ctx->encode_config.encodeCodecConfig.hevcConfig.maxNumRefFramesInDPB = avctx->refs; - break; - /* Earlier switch/case will return if unknown codec is passed. */ - } - } - - 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->encode_config.frameIntervalP = avctx->max_b_frames + 1; - } - - ctx->encode_config.gopLength = avctx->gop_size; - switch (avctx->codec->id) { - case AV_CODEC_ID_H264: - ctx->encode_config.encodeCodecConfig.h264Config.idrPeriod = avctx->gop_size; - break; - case AV_CODEC_ID_H265: - ctx->encode_config.encodeCodecConfig.hevcConfig.idrPeriod = avctx->gop_size; - break; - /* Earlier switch/case will return if unknown codec is passed. */ - } - } else if (avctx->gop_size == 0) { - ctx->encode_config.frameIntervalP = 0; - ctx->encode_config.gopLength = 1; - switch (avctx->codec->id) { - case AV_CODEC_ID_H264: - ctx->encode_config.encodeCodecConfig.h264Config.idrPeriod = 1; - break; - case AV_CODEC_ID_H265: - ctx->encode_config.encodeCodecConfig.hevcConfig.idrPeriod = 1; - break; - /* Earlier switch/case will return if unknown codec is passed. */ - } - } - - /* when there're b frames, set dts offset */ - if (ctx->encode_config.frameIntervalP >= 2) - ctx->last_dts = -2; - - if (avctx->bit_rate > 0) - ctx->encode_config.rcParams.averageBitRate = avctx->bit_rate; - - if (avctx->rc_max_rate > 0) - ctx->encode_config.rcParams.maxBitRate = avctx->rc_max_rate; - - if (ctx->cbr) { - if (!ctx->twopass) { - ctx->encode_config.rcParams.rateControlMode = NV_ENC_PARAMS_RC_CBR; - } else if (ctx->twopass == 1 || isLL) { - ctx->encode_config.rcParams.rateControlMode = NV_ENC_PARAMS_RC_2_PASS_QUALITY; - - if (avctx->codec->id == AV_CODEC_ID_H264) { - ctx->encode_config.encodeCodecConfig.h264Config.adaptiveTransformMode = NV_ENC_H264_ADAPTIVE_TRANSFORM_ENABLE; - ctx->encode_config.encodeCodecConfig.h264Config.fmoMode = NV_ENC_H264_FMO_DISABLE; - } - - if (!isLL) - av_log(avctx, AV_LOG_WARNING, "Twopass mode is only known to work with low latency (ll, llhq, llhp) presets.\n"); - } else { - ctx->encode_config.rcParams.rateControlMode = NV_ENC_PARAMS_RC_CBR; - } - } else if (avctx->global_quality > 0) { - ctx->encode_config.rcParams.rateControlMode = NV_ENC_PARAMS_RC_CONSTQP; - ctx->encode_config.rcParams.constQP.qpInterB = avctx->global_quality; - ctx->encode_config.rcParams.constQP.qpInterP = avctx->global_quality; - ctx->encode_config.rcParams.constQP.qpIntra = avctx->global_quality; - - avctx->qmin = -1; - avctx->qmax = -1; - } else if (avctx->qmin >= 0 && avctx->qmax >= 0) { - ctx->encode_config.rcParams.rateControlMode = NV_ENC_PARAMS_RC_VBR; - - ctx->encode_config.rcParams.enableMinQP = 1; - ctx->encode_config.rcParams.enableMaxQP = 1; - - ctx->encode_config.rcParams.minQP.qpInterB = avctx->qmin; - ctx->encode_config.rcParams.minQP.qpInterP = avctx->qmin; - ctx->encode_config.rcParams.minQP.qpIntra = avctx->qmin; - - ctx->encode_config.rcParams.maxQP.qpInterB = avctx->qmax; - ctx->encode_config.rcParams.maxQP.qpInterP = avctx->qmax; - ctx->encode_config.rcParams.maxQP.qpIntra = avctx->qmax; - } - - if (avctx->rc_buffer_size > 0) - ctx->encode_config.rcParams.vbvBufferSize = avctx->rc_buffer_size; - - if (avctx->flags & CODEC_FLAG_INTERLACED_DCT) { - ctx->encode_config.frameFieldMode = NV_ENC_PARAMS_FRAME_FIELD_MODE_FIELD; - } else { - ctx->encode_config.frameFieldMode = NV_ENC_PARAMS_FRAME_FIELD_MODE_FRAME; - } - - switch (avctx->codec->id) { - case AV_CODEC_ID_H264: - ctx->encode_config.encodeCodecConfig.h264Config.h264VUIParameters.colourDescriptionPresentFlag = 1; - ctx->encode_config.encodeCodecConfig.h264Config.h264VUIParameters.videoSignalTypePresentFlag = 1; - - ctx->encode_config.encodeCodecConfig.h264Config.h264VUIParameters.colourMatrix = avctx->colorspace; - ctx->encode_config.encodeCodecConfig.h264Config.h264VUIParameters.colourPrimaries = avctx->color_primaries; - ctx->encode_config.encodeCodecConfig.h264Config.h264VUIParameters.transferCharacteristics = avctx->color_trc; - - ctx->encode_config.encodeCodecConfig.h264Config.h264VUIParameters.videoFullRangeFlag = avctx->color_range == AVCOL_RANGE_JPEG; - - ctx->encode_config.encodeCodecConfig.h264Config.disableSPSPPS = (avctx->flags & CODEC_FLAG_GLOBAL_HEADER) ? 1 : 0; - ctx->encode_config.encodeCodecConfig.h264Config.repeatSPSPPS = (avctx->flags & CODEC_FLAG_GLOBAL_HEADER) ? 0 : 1; - - if (!ctx->profile) { - switch (avctx->profile) { - case FF_PROFILE_H264_BASELINE: - ctx->encode_config.profileGUID = NV_ENC_H264_PROFILE_BASELINE_GUID; - break; - case FF_PROFILE_H264_MAIN: - ctx->encode_config.profileGUID = NV_ENC_H264_PROFILE_MAIN_GUID; - break; - case FF_PROFILE_H264_HIGH: - case FF_PROFILE_UNKNOWN: - ctx->encode_config.profileGUID = NV_ENC_H264_PROFILE_HIGH_GUID; - break; - default: - av_log(avctx, AV_LOG_WARNING, "Unsupported profile requested, falling back to high\n"); - ctx->encode_config.profileGUID = NV_ENC_H264_PROFILE_HIGH_GUID; - break; - } - } else { - if (!strcmp(ctx->profile, "high")) { - ctx->encode_config.profileGUID = NV_ENC_H264_PROFILE_HIGH_GUID; - avctx->profile = FF_PROFILE_H264_HIGH; - } else if (!strcmp(ctx->profile, "main")) { - ctx->encode_config.profileGUID = NV_ENC_H264_PROFILE_MAIN_GUID; - avctx->profile = FF_PROFILE_H264_MAIN; - } else if (!strcmp(ctx->profile, "baseline")) { - ctx->encode_config.profileGUID = NV_ENC_H264_PROFILE_BASELINE_GUID; - avctx->profile = FF_PROFILE_H264_BASELINE; - } else { - av_log(avctx, AV_LOG_FATAL, "Profile \"%s\" is unknown! Supported profiles: high, main, baseline\n", ctx->profile); - res = AVERROR(EINVAL); - goto error; - } - } - - if (ctx->level) { - res = input_string_to_uint32(avctx, nvenc_h264_level_pairs, ctx->level, &ctx->encode_config.encodeCodecConfig.h264Config.level); - - if (res) { - av_log(avctx, AV_LOG_FATAL, "Level \"%s\" is unknown! Supported levels: auto, 1, 1b, 1.1, 1.2, 1.3, 2, 2.1, 2.2, 3, 3.1, 3.2, 4, 4.1, 4.2, 5, 5.1\n", ctx->level); - goto error; - } - } else { - ctx->encode_config.encodeCodecConfig.h264Config.level = NV_ENC_LEVEL_AUTOSELECT; - } - - break; - case AV_CODEC_ID_H265: - ctx->encode_config.encodeCodecConfig.hevcConfig.disableSPSPPS = (avctx->flags & CODEC_FLAG_GLOBAL_HEADER) ? 1 : 0; - ctx->encode_config.encodeCodecConfig.hevcConfig.repeatSPSPPS = (avctx->flags & CODEC_FLAG_GLOBAL_HEADER) ? 0 : 1; - - /* No other profile is supported in the current SDK version 5 */ - ctx->encode_config.profileGUID = NV_ENC_HEVC_PROFILE_MAIN_GUID; - avctx->profile = FF_PROFILE_HEVC_MAIN; - - if (ctx->level) { - res = input_string_to_uint32(avctx, nvenc_h265_level_pairs, ctx->level, &ctx->encode_config.encodeCodecConfig.hevcConfig.level); - - if (res) { - av_log(avctx, AV_LOG_FATAL, "Level \"%s\" is unknown! Supported levels: auto, 1, 2, 2.1, 3, 3.1, 4, 4.1, 5, 5.1, 5.2, 6, 6.1, 6.2\n", ctx->level); - goto error; - } - } else { - ctx->encode_config.encodeCodecConfig.hevcConfig.level = NV_ENC_LEVEL_AUTOSELECT; - } - - if (ctx->tier) { - if (!strcmp(ctx->tier, "main")) { - ctx->encode_config.encodeCodecConfig.hevcConfig.tier = NV_ENC_TIER_HEVC_MAIN; - } else if (!strcmp(ctx->tier, "high")) { - ctx->encode_config.encodeCodecConfig.hevcConfig.tier = NV_ENC_TIER_HEVC_HIGH; - } else { - av_log(avctx, AV_LOG_FATAL, "Tier \"%s\" is unknown! Supported tiers: main, high\n", ctx->tier); - res = AVERROR(EINVAL); - goto error; - } - } - - break; - /* Earlier switch/case will return if unknown codec is passed. */ - } - - nv_status = p_nvenc->nvEncInitializeEncoder(ctx->nvencoder, &ctx->init_encode_params); - if (nv_status != NV_ENC_SUCCESS) { - av_log(avctx, AV_LOG_FATAL, "InitializeEncoder failed: 0x%x\n", (int)nv_status); - res = AVERROR_EXTERNAL; - goto error; - } - - ctx->input_surfaces = av_malloc(ctx->max_surface_count * sizeof(*ctx->input_surfaces)); - - if (!ctx->input_surfaces) { - res = AVERROR(ENOMEM); - goto error; - } - - ctx->output_surfaces = av_malloc(ctx->max_surface_count * sizeof(*ctx->output_surfaces)); - - if (!ctx->output_surfaces) { - res = AVERROR(ENOMEM); - goto error; - } - - for (surfaceCount = 0; surfaceCount < ctx->max_surface_count; ++surfaceCount) { - NV_ENC_CREATE_INPUT_BUFFER allocSurf = { 0 }; - NV_ENC_CREATE_BITSTREAM_BUFFER allocOut = { 0 }; - allocSurf.version = NV_ENC_CREATE_INPUT_BUFFER_VER; - allocOut.version = NV_ENC_CREATE_BITSTREAM_BUFFER_VER; - - allocSurf.width = (avctx->width + 31) & ~31; - allocSurf.height = (avctx->height + 31) & ~31; - - allocSurf.memoryHeap = NV_ENC_MEMORY_HEAP_SYSMEM_CACHED; - - switch (avctx->pix_fmt) { - case AV_PIX_FMT_YUV420P: - allocSurf.bufferFmt = NV_ENC_BUFFER_FORMAT_YV12_PL; - break; - - case AV_PIX_FMT_NV12: - allocSurf.bufferFmt = NV_ENC_BUFFER_FORMAT_NV12_PL; - break; - - case AV_PIX_FMT_YUV444P: - allocSurf.bufferFmt = NV_ENC_BUFFER_FORMAT_YUV444_PL; - break; - - default: - av_log(avctx, AV_LOG_FATAL, "Invalid input pixel format\n"); - res = AVERROR(EINVAL); - goto error; - } - - nv_status = p_nvenc->nvEncCreateInputBuffer(ctx->nvencoder, &allocSurf); - if (nv_status != NV_ENC_SUCCESS) { - av_log(avctx, AV_LOG_FATAL, "CreateInputBuffer failed\n"); - res = AVERROR_EXTERNAL; - goto error; - } - - ctx->input_surfaces[surfaceCount].lockCount = 0; - ctx->input_surfaces[surfaceCount].input_surface = allocSurf.inputBuffer; - ctx->input_surfaces[surfaceCount].format = allocSurf.bufferFmt; - ctx->input_surfaces[surfaceCount].width = allocSurf.width; - ctx->input_surfaces[surfaceCount].height = allocSurf.height; - - /* 1MB is large enough to hold most output frames. NVENC increases this automaticaly if it's not enough. */ - 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) { - av_log(avctx, AV_LOG_FATAL, "CreateBitstreamBuffer failed\n"); - ctx->output_surfaces[surfaceCount++].output_surface = NULL; - res = AVERROR_EXTERNAL; - goto error; - } - - ctx->output_surfaces[surfaceCount].output_surface = allocOut.bitstreamBuffer; - ctx->output_surfaces[surfaceCount].size = allocOut.size; - ctx->output_surfaces[surfaceCount].busy = 0; - } - - if (avctx->flags & CODEC_FLAG_GLOBAL_HEADER) { - uint32_t outSize = 0; - char tmpHeader[256]; - NV_ENC_SEQUENCE_PARAM_PAYLOAD payload = { 0 }; - payload.version = NV_ENC_SEQUENCE_PARAM_PAYLOAD_VER; - - payload.spsppsBuffer = tmpHeader; - payload.inBufferSize = sizeof(tmpHeader); - payload.outSPSPPSPayloadSize = &outSize; - - nv_status = p_nvenc->nvEncGetSequenceParams(ctx->nvencoder, &payload); - if (nv_status != NV_ENC_SUCCESS) { - av_log(avctx, AV_LOG_FATAL, "GetSequenceParams failed\n"); - goto error; - } - - avctx->extradata_size = outSize; - avctx->extradata = av_mallocz(outSize + FF_INPUT_BUFFER_PADDING_SIZE); - - if (!avctx->extradata) { - res = AVERROR(ENOMEM); - goto error; - } - - memcpy(avctx->extradata, tmpHeader, outSize); - } - - 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; - - return 0; - -error: - - for (i = 0; i < surfaceCount; ++i) { - p_nvenc->nvEncDestroyInputBuffer(ctx->nvencoder, ctx->input_surfaces[i].input_surface); - if (ctx->output_surfaces[i].output_surface) - p_nvenc->nvEncDestroyBitstreamBuffer(ctx->nvencoder, ctx->output_surfaces[i].output_surface); - } - - if (ctx->nvencoder) - p_nvenc->nvEncDestroyEncoder(ctx->nvencoder); - - if (ctx->cu_context) - dl_fn->cu_ctx_destroy(ctx->cu_context); - - av_frame_free(&avctx->coded_frame); - - nvenc_unload_nvenc(avctx); - - ctx->nvencoder = NULL; - ctx->cu_context = NULL; - - return res; -} - -static av_cold int nvenc_encode_close(AVCodecContext *avctx) -{ - NvencContext *ctx = avctx->priv_data; - NvencDynLoadFunctions *dl_fn = &ctx->nvenc_dload_funcs; - NV_ENCODE_API_FUNCTION_LIST *p_nvenc = &dl_fn->nvenc_funcs; - int i; - - av_freep(&ctx->timestamp_list.data); - av_freep(&ctx->output_surface_ready_queue.data); - av_freep(&ctx->output_surface_queue.data); - - for (i = 0; i < ctx->max_surface_count; ++i) { - p_nvenc->nvEncDestroyInputBuffer(ctx->nvencoder, ctx->input_surfaces[i].input_surface); - p_nvenc->nvEncDestroyBitstreamBuffer(ctx->nvencoder, ctx->output_surfaces[i].output_surface); - } - ctx->max_surface_count = 0; - - p_nvenc->nvEncDestroyEncoder(ctx->nvencoder); - ctx->nvencoder = NULL; - - dl_fn->cu_ctx_destroy(ctx->cu_context); - ctx->cu_context = NULL; - - nvenc_unload_nvenc(avctx); - - av_frame_free(&avctx->coded_frame); - - return 0; -} - -static int process_output_surface(AVCodecContext *avctx, AVPacket *pkt, AVFrame *coded_frame, NvencOutputSurface *tmpoutsurf) -{ - NvencContext *ctx = avctx->priv_data; - NvencDynLoadFunctions *dl_fn = &ctx->nvenc_dload_funcs; - NV_ENCODE_API_FUNCTION_LIST *p_nvenc = &dl_fn->nvenc_funcs; - - uint32_t slice_mode_data; - uint32_t *slice_offsets; - NV_ENC_LOCK_BITSTREAM lock_params = { 0 }; - NVENCSTATUS nv_status; - int res = 0; - - 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, "nvenc: Unknown codec name\n"); - res = AVERROR(EINVAL); - goto error; - } - slice_offsets = av_mallocz(slice_mode_data * sizeof(*slice_offsets)); - - if (!slice_offsets) - return AVERROR(ENOMEM); - - lock_params.version = NV_ENC_LOCK_BITSTREAM_VER; - - lock_params.doNotWait = 0; - lock_params.outputBitstream = tmpoutsurf->output_surface; - lock_params.sliceOffsets = slice_offsets; - - nv_status = p_nvenc->nvEncLockBitstream(ctx->nvencoder, &lock_params); - if (nv_status != NV_ENC_SUCCESS) { - av_log(avctx, AV_LOG_ERROR, "Failed locking bitstream buffer\n"); - res = AVERROR_EXTERNAL; - goto error; - } - - if (res = ff_alloc_packet2(avctx, pkt, lock_params.bitstreamSizeInBytes)) { - p_nvenc->nvEncUnlockBitstream(ctx->nvencoder, tmpoutsurf->output_surface); - goto error; - } - - memcpy(pkt->data, lock_params.bitstreamBufferPtr, lock_params.bitstreamSizeInBytes); - - nv_status = p_nvenc->nvEncUnlockBitstream(ctx->nvencoder, tmpoutsurf->output_surface); - if (nv_status != NV_ENC_SUCCESS) - av_log(avctx, AV_LOG_ERROR, "Failed unlocking bitstream buffer, expect the gates of mordor to open\n"); - - switch (lock_params.pictureType) { - case NV_ENC_PIC_TYPE_IDR: - pkt->flags |= AV_PKT_FLAG_KEY; - 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; - 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; - } - - pkt->pts = lock_params.outputTimeStamp; - pkt->dts = timestamp_queue_dequeue(&ctx->timestamp_list); - - /* when there're b frame(s), set dts offset */ - if (ctx->encode_config.frameIntervalP >= 2) - pkt->dts -= 1; - - if (pkt->dts > pkt->pts) - pkt->dts = pkt->pts; - - if (ctx->last_dts != AV_NOPTS_VALUE && pkt->dts <= ctx->last_dts) - pkt->dts = ctx->last_dts + 1; - - ctx->last_dts = pkt->dts; - - av_free(slice_offsets); - - return 0; - -error: - - av_free(slice_offsets); - timestamp_queue_dequeue(&ctx->timestamp_list); - - return res; -} - -static int nvenc_encode_frame(AVCodecContext *avctx, AVPacket *pkt, - const AVFrame *frame, int *got_packet) -{ - NVENCSTATUS nv_status; - NvencOutputSurface *tmpoutsurf; - int res, i = 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_PIC_PARAMS pic_params = { 0 }; - pic_params.version = NV_ENC_PIC_PARAMS_VER; - - if (frame) { - NV_ENC_LOCK_INPUT_BUFFER lockBufferParams = { 0 }; - NvencInputSurface *inSurf = NULL; - - for (i = 0; i < ctx->max_surface_count; ++i) { - if (!ctx->input_surfaces[i].lockCount) { - inSurf = &ctx->input_surfaces[i]; - break; - } - } - - av_assert0(inSurf); - - inSurf->lockCount = 1; - - lockBufferParams.version = NV_ENC_LOCK_INPUT_BUFFER_VER; - lockBufferParams.inputBuffer = inSurf->input_surface; - - nv_status = p_nvenc->nvEncLockInputBuffer(ctx->nvencoder, &lockBufferParams); - if (nv_status != NV_ENC_SUCCESS) { - av_log(avctx, AV_LOG_ERROR, "Failed locking nvenc input buffer\n"); - return 0; - } - - if (avctx->pix_fmt == AV_PIX_FMT_YUV420P) { - uint8_t *buf = lockBufferParams.bufferDataPtr; - - av_image_copy_plane(buf, lockBufferParams.pitch, - frame->data[0], frame->linesize[0], - avctx->width, avctx->height); - - buf += inSurf->height * lockBufferParams.pitch; - - av_image_copy_plane(buf, lockBufferParams.pitch >> 1, - frame->data[2], frame->linesize[2], - avctx->width >> 1, avctx->height >> 1); - - buf += (inSurf->height * lockBufferParams.pitch) >> 2; - - av_image_copy_plane(buf, lockBufferParams.pitch >> 1, - frame->data[1], frame->linesize[1], - avctx->width >> 1, avctx->height >> 1); - } else if (avctx->pix_fmt == AV_PIX_FMT_NV12) { - uint8_t *buf = lockBufferParams.bufferDataPtr; - - av_image_copy_plane(buf, lockBufferParams.pitch, - frame->data[0], frame->linesize[0], - avctx->width, avctx->height); - - buf += inSurf->height * lockBufferParams.pitch; - - av_image_copy_plane(buf, lockBufferParams.pitch, - frame->data[1], frame->linesize[1], - avctx->width, avctx->height >> 1); - } else if (avctx->pix_fmt == AV_PIX_FMT_YUV444P) { - uint8_t *buf = lockBufferParams.bufferDataPtr; - - av_image_copy_plane(buf, lockBufferParams.pitch, - frame->data[0], frame->linesize[0], - avctx->width, avctx->height); - - buf += inSurf->height * lockBufferParams.pitch; - - av_image_copy_plane(buf, lockBufferParams.pitch, - frame->data[1], frame->linesize[1], - avctx->width, avctx->height); - - buf += inSurf->height * lockBufferParams.pitch; - - av_image_copy_plane(buf, lockBufferParams.pitch, - frame->data[2], frame->linesize[2], - avctx->width, avctx->height); - } else { - av_log(avctx, AV_LOG_FATAL, "Invalid pixel format!\n"); - return AVERROR(EINVAL); - } - - nv_status = p_nvenc->nvEncUnlockInputBuffer(ctx->nvencoder, inSurf->input_surface); - if (nv_status != NV_ENC_SUCCESS) { - av_log(avctx, AV_LOG_FATAL, "Failed unlocking input buffer!\n"); - return AVERROR_EXTERNAL; - } - - for (i = 0; i < ctx->max_surface_count; ++i) - if (!ctx->output_surfaces[i].busy) - break; - - if (i == ctx->max_surface_count) { - inSurf->lockCount = 0; - av_log(avctx, AV_LOG_FATAL, "No free output surface found!\n"); - return AVERROR_EXTERNAL; - } - - ctx->output_surfaces[i].input_surface = inSurf; - - pic_params.inputBuffer = inSurf->input_surface; - pic_params.bufferFmt = inSurf->format; - pic_params.inputWidth = avctx->width; - pic_params.inputHeight = avctx->height; - pic_params.outputBitstream = ctx->output_surfaces[i].output_surface; - pic_params.completionEvent = 0; - - if (avctx->flags & CODEC_FLAG_INTERLACED_DCT) { - if (frame->top_field_first) { - pic_params.pictureStruct = NV_ENC_PIC_STRUCT_FIELD_TOP_BOTTOM; - } else { - pic_params.pictureStruct = NV_ENC_PIC_STRUCT_FIELD_BOTTOM_TOP; - } - } else { - pic_params.pictureStruct = NV_ENC_PIC_STRUCT_FRAME; - } - - pic_params.encodePicFlags = 0; - pic_params.inputTimeStamp = frame->pts; - pic_params.inputDuration = 0; - switch (avctx->codec->id) { - case AV_CODEC_ID_H264: - pic_params.codecPicParams.h264PicParams.sliceMode = ctx->encode_config.encodeCodecConfig.h264Config.sliceMode; - pic_params.codecPicParams.h264PicParams.sliceModeData = ctx->encode_config.encodeCodecConfig.h264Config.sliceModeData; - break; - case AV_CODEC_ID_H265: - pic_params.codecPicParams.hevcPicParams.sliceMode = ctx->encode_config.encodeCodecConfig.hevcConfig.sliceMode; - pic_params.codecPicParams.hevcPicParams.sliceModeData = ctx->encode_config.encodeCodecConfig.hevcConfig.sliceModeData; - break; - default: - av_log(avctx, AV_LOG_ERROR, "nvenc: Unknown codec name\n"); - return AVERROR(EINVAL); - } - - res = timestamp_queue_enqueue(&ctx->timestamp_list, frame->pts); - - if (res) - return res; - } else { - pic_params.encodePicFlags = NV_ENC_PIC_FLAG_EOS; - } - - nv_status = p_nvenc->nvEncEncodePicture(ctx->nvencoder, &pic_params); - - if (frame && nv_status == NV_ENC_ERR_NEED_MORE_INPUT) { - res = out_surf_queue_enqueue(&ctx->output_surface_queue, &ctx->output_surfaces[i]); - - if (res) - return res; - - ctx->output_surfaces[i].busy = 1; - } - - if (nv_status != NV_ENC_SUCCESS && nv_status != NV_ENC_ERR_NEED_MORE_INPUT) { - av_log(avctx, AV_LOG_ERROR, "EncodePicture failed!\n"); - return AVERROR_EXTERNAL; - } - - if (nv_status != NV_ENC_ERR_NEED_MORE_INPUT) { - while (ctx->output_surface_queue.count) { - tmpoutsurf = out_surf_queue_dequeue(&ctx->output_surface_queue); - res = out_surf_queue_enqueue(&ctx->output_surface_ready_queue, tmpoutsurf); - - if (res) - return res; - } - - if (frame) { - res = out_surf_queue_enqueue(&ctx->output_surface_ready_queue, &ctx->output_surfaces[i]); - - if (res) - return res; - - ctx->output_surfaces[i].busy = 1; - } - } - - if (ctx->output_surface_ready_queue.count) { - tmpoutsurf = out_surf_queue_dequeue(&ctx->output_surface_ready_queue); - - res = process_output_surface(avctx, pkt, avctx->coded_frame, tmpoutsurf); - - if (res) - return res; - - tmpoutsurf->busy = 0; - av_assert0(tmpoutsurf->input_surface->lockCount); - tmpoutsurf->input_surface->lockCount--; - - *got_packet = 1; - } else { - *got_packet = 0; - } - - return 0; -} - -static const enum AVPixelFormat pix_fmts_nvenc[] = { - AV_PIX_FMT_NV12, - AV_PIX_FMT_NONE -}; - -#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 (one of hq, hp, bd, ll, llhq, llhp, default)", OFFSET(preset), AV_OPT_TYPE_STRING, { .str = "hq" }, 0, 0, VE }, - { "profile", "Set the encoding profile (high, main or baseline)", OFFSET(profile), AV_OPT_TYPE_STRING, { 0 }, 0, 0, VE }, - { "level", "Set the encoding level restriction (auto, 1.0, 1.0b, 1.1, 1.2, ..., 4.2, 5.0, 5.1)", OFFSET(level), AV_OPT_TYPE_STRING, { 0 }, 0, 0, VE }, - { "tier", "Set the encoding tier (main or high)", OFFSET(tier), AV_OPT_TYPE_STRING, { 0 }, 0, 0, VE }, - { "cbr", "Use cbr encoding mode", OFFSET(cbr), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE }, - { "2pass", "Use 2pass cbr encoding mode (low latency mode only)", OFFSET(twopass), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE }, - { "gpu", "Selects which NVENC capable GPU to use. First GPU is 0, second is 1, and so on.", OFFSET(gpu), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, VE }, - { NULL } -}; - -static const AVCodecDefault nvenc_defaults[] = { - { "b", "0" }, - { "qmin", "-1" }, - { "qmax", "-1" }, - { "qdiff", "-1" }, - { "qblur", "-1" }, - { "qcomp", "-1" }, - { NULL }, -}; - -#if CONFIG_NVENC_ENCODER -static const AVClass nvenc_class = { - .class_name = "nvenc", - .item_name = av_default_item_name, - .option = options, - .version = LIBAVUTIL_VERSION_INT, -}; - -AVCodec ff_nvenc_encoder = { - .name = "nvenc", - .long_name = NULL_IF_CONFIG_SMALL("Nvidia NVENC h264 encoder"), - .type = AVMEDIA_TYPE_VIDEO, - .id = AV_CODEC_ID_H264, - .priv_data_size = sizeof(NvencContext), - .init = nvenc_encode_init, - .encode2 = nvenc_encode_frame, - .close = nvenc_encode_close, - .capabilities = CODEC_CAP_DELAY, - .priv_class = &nvenc_class, - .defaults = nvenc_defaults, - .pix_fmts = pix_fmts_nvenc, -}; -#endif - -#if CONFIG_NVENC_H265_ENCODER -static const AVClass nvenc_h265_class = { - .class_name = "nvenc_h265", - .item_name = av_default_item_name, - .option = options, - .version = LIBAVUTIL_VERSION_INT, -}; - -AVCodec ff_nvenc_h265_encoder = { - .name = "nvenc_h265", - .long_name = NULL_IF_CONFIG_SMALL("Nvidia NVENC h265 encoder"), - .type = AVMEDIA_TYPE_VIDEO, - .id = AV_CODEC_ID_H265, - .priv_data_size = sizeof(NvencContext), - .init = nvenc_encode_init, - .encode2 = nvenc_encode_frame, - .close = nvenc_encode_close, - .capabilities = CODEC_CAP_DELAY, - .priv_class = &nvenc_h265_class, - .defaults = nvenc_defaults, - .pix_fmts = pix_fmts_nvenc, -}; -#endif |