mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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535adfee37
'cuDeviceComputeCapability' was deprecated as of CUDA 5.0
gstnvenc.c: In function ‘gst_nvenc_create_cuda_context’:
gstnvenc.c:290:9: error: ‘cuDeviceComputeCapability’ is deprecated [-Werror=deprecated-declarations]
&& cuDeviceComputeCapability (&maj, &min, cdev) == CUDA_SUCCESS) {
^
https://bugzilla.gnome.org/show_bug.cgi?id=796203
354 lines
10 KiB
C
354 lines
10 KiB
C
/* GStreamer NVENC plugin
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* Copyright (C) 2015 Centricular Ltd
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "gstnvenc.h"
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#include "gstnvh264enc.h"
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#include "gstnvh265enc.h"
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GST_DEBUG_CATEGORY (gst_nvenc_debug);
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#define GST_CAT_DEFAULT gst_nvenc_debug
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static NV_ENCODE_API_FUNCTION_LIST nvenc_api;
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NVENCSTATUS
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NvEncOpenEncodeSessionEx (NV_ENC_OPEN_ENCODE_SESSION_EX_PARAMS * params,
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void **encoder)
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{
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g_assert (nvenc_api.nvEncOpenEncodeSessionEx != NULL);
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return nvenc_api.nvEncOpenEncodeSessionEx (params, encoder);
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}
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NVENCSTATUS
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NvEncDestroyEncoder (void *encoder)
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{
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g_assert (nvenc_api.nvEncDestroyEncoder != NULL);
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return nvenc_api.nvEncDestroyEncoder (encoder);
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}
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NVENCSTATUS
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NvEncGetEncodeGUIDs (void *encoder, GUID * array, uint32_t array_size,
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uint32_t * count)
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{
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g_assert (nvenc_api.nvEncGetEncodeGUIDs != NULL);
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return nvenc_api.nvEncGetEncodeGUIDs (encoder, array, array_size, count);
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}
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NVENCSTATUS
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NvEncGetEncodeProfileGUIDCount (void *encoder, GUID encodeGUID,
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uint32_t * encodeProfileGUIDCount)
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{
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g_assert (nvenc_api.nvEncGetEncodeProfileGUIDCount != NULL);
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return nvenc_api.nvEncGetEncodeProfileGUIDCount (encoder, encodeGUID,
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encodeProfileGUIDCount);
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}
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NVENCSTATUS
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NvEncGetEncodeProfileGUIDs (void *encoder, GUID encodeGUID,
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GUID * profileGUIDs, uint32_t guidArraySize, uint32_t * GUIDCount)
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{
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g_assert (nvenc_api.nvEncGetEncodeProfileGUIDs != NULL);
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return nvenc_api.nvEncGetEncodeProfileGUIDs (encoder, encodeGUID,
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profileGUIDs, guidArraySize, GUIDCount);
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}
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NVENCSTATUS
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NvEncGetInputFormats (void *encoder, GUID enc_guid,
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NV_ENC_BUFFER_FORMAT * array, uint32_t size, uint32_t * num)
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{
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g_assert (nvenc_api.nvEncGetInputFormats != NULL);
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return nvenc_api.nvEncGetInputFormats (encoder, enc_guid, array, size, num);
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}
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NVENCSTATUS
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NvEncGetEncodePresetCount (void *encoder, GUID encodeGUID,
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uint32_t * encodePresetGUIDCount)
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{
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g_assert (nvenc_api.nvEncGetEncodeProfileGUIDCount != NULL);
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return nvenc_api.nvEncGetEncodePresetCount (encoder, encodeGUID,
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encodePresetGUIDCount);
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}
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NVENCSTATUS
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NvEncGetEncodePresetGUIDs (void *encoder, GUID encodeGUID,
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GUID * presetGUIDs, uint32_t guidArraySize, uint32_t * GUIDCount)
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{
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g_assert (nvenc_api.nvEncGetEncodeProfileGUIDs != NULL);
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return nvenc_api.nvEncGetEncodePresetGUIDs (encoder, encodeGUID,
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presetGUIDs, guidArraySize, GUIDCount);
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}
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NVENCSTATUS
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NvEncGetEncodePresetConfig (void *encoder, GUID encodeGUID,
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GUID presetGUID, NV_ENC_PRESET_CONFIG * presetConfig)
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{
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g_assert (nvenc_api.nvEncGetEncodePresetConfig != NULL);
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return nvenc_api.nvEncGetEncodePresetConfig (encoder, encodeGUID, presetGUID,
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presetConfig);
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}
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NVENCSTATUS
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NvEncGetEncodeCaps (void *encoder, GUID encodeGUID,
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NV_ENC_CAPS_PARAM * capsParam, int *capsVal)
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{
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g_assert (nvenc_api.nvEncGetEncodeCaps != NULL);
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return nvenc_api.nvEncGetEncodeCaps (encoder, encodeGUID, capsParam, capsVal);
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}
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NVENCSTATUS
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NvEncGetSequenceParams (void *encoder,
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NV_ENC_SEQUENCE_PARAM_PAYLOAD * sequenceParamPayload)
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{
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g_assert (nvenc_api.nvEncGetSequenceParams != NULL);
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return nvenc_api.nvEncGetSequenceParams (encoder, sequenceParamPayload);
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}
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NVENCSTATUS
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NvEncInitializeEncoder (void *encoder, NV_ENC_INITIALIZE_PARAMS * params)
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{
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g_assert (nvenc_api.nvEncInitializeEncoder != NULL);
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return nvenc_api.nvEncInitializeEncoder (encoder, params);
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}
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NVENCSTATUS
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NvEncReconfigureEncoder (void *encoder, NV_ENC_RECONFIGURE_PARAMS * params)
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{
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g_assert (nvenc_api.nvEncReconfigureEncoder != NULL);
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return nvenc_api.nvEncReconfigureEncoder (encoder, params);
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}
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NVENCSTATUS
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NvEncRegisterResource (void *encoder, NV_ENC_REGISTER_RESOURCE * params)
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{
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g_assert (nvenc_api.nvEncRegisterResource != NULL);
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return nvenc_api.nvEncRegisterResource (encoder, params);
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}
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NVENCSTATUS
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NvEncUnregisterResource (void *encoder, NV_ENC_REGISTERED_PTR resource)
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{
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g_assert (nvenc_api.nvEncUnregisterResource != NULL);
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return nvenc_api.nvEncUnregisterResource (encoder, resource);
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}
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NVENCSTATUS
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NvEncMapInputResource (void *encoder, NV_ENC_MAP_INPUT_RESOURCE * params)
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{
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g_assert (nvenc_api.nvEncMapInputResource != NULL);
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return nvenc_api.nvEncMapInputResource (encoder, params);
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}
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NVENCSTATUS
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NvEncUnmapInputResource (void *encoder, NV_ENC_INPUT_PTR input_buffer)
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{
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g_assert (nvenc_api.nvEncUnmapInputResource != NULL);
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return nvenc_api.nvEncUnmapInputResource (encoder, input_buffer);
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}
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NVENCSTATUS
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NvEncCreateInputBuffer (void *encoder, NV_ENC_CREATE_INPUT_BUFFER * input_buf)
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{
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g_assert (nvenc_api.nvEncCreateInputBuffer != NULL);
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return nvenc_api.nvEncCreateInputBuffer (encoder, input_buf);
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}
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NVENCSTATUS
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NvEncLockInputBuffer (void *encoder, NV_ENC_LOCK_INPUT_BUFFER * input_buf)
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{
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g_assert (nvenc_api.nvEncLockInputBuffer != NULL);
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return nvenc_api.nvEncLockInputBuffer (encoder, input_buf);
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}
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NVENCSTATUS
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NvEncUnlockInputBuffer (void *encoder, NV_ENC_INPUT_PTR input_buf)
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{
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g_assert (nvenc_api.nvEncUnlockInputBuffer != NULL);
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return nvenc_api.nvEncUnlockInputBuffer (encoder, input_buf);
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}
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NVENCSTATUS
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NvEncDestroyInputBuffer (void *encoder, NV_ENC_INPUT_PTR input_buf)
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{
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g_assert (nvenc_api.nvEncDestroyInputBuffer != NULL);
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return nvenc_api.nvEncDestroyInputBuffer (encoder, input_buf);
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}
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NVENCSTATUS
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NvEncCreateBitstreamBuffer (void *encoder, NV_ENC_CREATE_BITSTREAM_BUFFER * bb)
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{
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g_assert (nvenc_api.nvEncCreateBitstreamBuffer != NULL);
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return nvenc_api.nvEncCreateBitstreamBuffer (encoder, bb);
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}
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NVENCSTATUS
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NvEncLockBitstream (void *encoder, NV_ENC_LOCK_BITSTREAM * lock_bs)
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{
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g_assert (nvenc_api.nvEncLockBitstream != NULL);
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return nvenc_api.nvEncLockBitstream (encoder, lock_bs);
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}
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NVENCSTATUS
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NvEncUnlockBitstream (void *encoder, NV_ENC_OUTPUT_PTR bb)
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{
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g_assert (nvenc_api.nvEncUnlockBitstream != NULL);
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return nvenc_api.nvEncUnlockBitstream (encoder, bb);
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}
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NVENCSTATUS
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NvEncDestroyBitstreamBuffer (void *encoder, NV_ENC_OUTPUT_PTR bit_buf)
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{
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g_assert (nvenc_api.nvEncDestroyBitstreamBuffer != NULL);
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return nvenc_api.nvEncDestroyBitstreamBuffer (encoder, bit_buf);
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}
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NVENCSTATUS
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NvEncEncodePicture (void *encoder, NV_ENC_PIC_PARAMS * pic_params)
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{
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g_assert (nvenc_api.nvEncEncodePicture != NULL);
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return nvenc_api.nvEncEncodePicture (encoder, pic_params);
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}
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gboolean
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gst_nvenc_cmp_guid (GUID g1, GUID g2)
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{
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return (g1.Data1 == g2.Data1 && g1.Data2 == g2.Data2 && g1.Data3 == g2.Data3
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&& g1.Data4[0] == g2.Data4[0] && g1.Data4[1] == g2.Data4[1]
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&& g1.Data4[2] == g2.Data4[2] && g1.Data4[3] == g2.Data4[3]
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&& g1.Data4[4] == g2.Data4[4] && g1.Data4[5] == g2.Data4[5]
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&& g1.Data4[6] == g2.Data4[6] && g1.Data4[7] == g2.Data4[7]);
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}
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NV_ENC_BUFFER_FORMAT
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gst_nvenc_get_nv_buffer_format (GstVideoFormat fmt)
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{
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switch (fmt) {
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case GST_VIDEO_FORMAT_NV12:
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return NV_ENC_BUFFER_FORMAT_NV12_PL;
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case GST_VIDEO_FORMAT_YV12:
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return NV_ENC_BUFFER_FORMAT_YV12_PL;
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case GST_VIDEO_FORMAT_I420:
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return NV_ENC_BUFFER_FORMAT_IYUV_PL;
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case GST_VIDEO_FORMAT_Y444:
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return NV_ENC_BUFFER_FORMAT_YUV444_PL;
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default:
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break;
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}
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return NV_ENC_BUFFER_FORMAT_UNDEFINED;
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}
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CUcontext
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gst_nvenc_create_cuda_context (guint device_id)
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{
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CUcontext cuda_ctx, old_ctx;
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CUresult cres = CUDA_SUCCESS;
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CUdevice cdev = 0, cuda_dev = -1;
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int dev_count = 0;
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char name[256];
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int min = 0, maj = 0;
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int i;
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GST_INFO ("Initialising CUDA..");
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cres = cuInit (0);
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if (cres != CUDA_SUCCESS) {
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GST_WARNING ("Failed to initialise CUDA, error code: 0x%08x", cres);
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return NULL;
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}
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GST_INFO ("Initialised CUDA");
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cres = cuDeviceGetCount (&dev_count);
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if (cres != CUDA_SUCCESS || dev_count == 0) {
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GST_WARNING ("No CUDA devices detected");
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return NULL;
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}
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GST_INFO ("%d CUDA device(s) detected", dev_count);
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for (i = 0; i < dev_count; ++i) {
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if (cuDeviceGet (&cdev, i) == CUDA_SUCCESS
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&& cuDeviceGetName (name, sizeof (name), cdev) == CUDA_SUCCESS
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&& cuDeviceGetAttribute (&maj,
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CU_DEVICE_ATTRIBUTE_COMPUTE_CAPABILITY_MAJOR, cdev) == CUDA_SUCCESS
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&& cuDeviceGetAttribute (&min,
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CU_DEVICE_ATTRIBUTE_COMPUTE_CAPABILITY_MINOR,
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cdev) == CUDA_SUCCESS) {
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GST_INFO ("GPU #%d supports NVENC: %s (%s) (Compute SM %d.%d)", i,
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(((maj << 4) + min) >= 0x30) ? "yes" : "no", name, maj, min);
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if (i == device_id) {
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cuda_dev = cdev;
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}
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}
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}
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if (cuda_dev == -1) {
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GST_WARNING ("Device with id %d does not exist or does not support NVENC",
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device_id);
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return NULL;
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}
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if (cuCtxCreate (&cuda_ctx, 0, cuda_dev) != CUDA_SUCCESS) {
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GST_WARNING ("Failed to create CUDA context for cuda device %d", cuda_dev);
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return NULL;
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}
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if (cuCtxPopCurrent (&old_ctx) != CUDA_SUCCESS) {
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return NULL;
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}
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GST_INFO ("Created CUDA context %p", cuda_ctx);
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return cuda_ctx;
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}
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gboolean
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gst_nvenc_destroy_cuda_context (CUcontext ctx)
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{
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GST_INFO ("Destroying CUDA context %p", ctx);
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return (cuCtxDestroy (ctx) == CUDA_SUCCESS);
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}
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static gboolean
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plugin_init (GstPlugin * plugin)
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{
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GST_DEBUG_CATEGORY_INIT (gst_nvenc_debug, "nvenc", 0, "Nvidia NVENC encoder");
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nvenc_api.version = NV_ENCODE_API_FUNCTION_LIST_VER;
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if (NvEncodeAPICreateInstance (&nvenc_api) != NV_ENC_SUCCESS) {
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GST_ERROR ("Failed to get NVEncodeAPI function table!");
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} else {
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GST_INFO ("Created NVEncodeAPI instance, got function table");
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gst_element_register (plugin, "nvh264enc", GST_RANK_PRIMARY * 2,
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gst_nv_h264_enc_get_type ());
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gst_element_register (plugin, "nvh265enc", GST_RANK_PRIMARY * 2,
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gst_nv_h265_enc_get_type ());
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}
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return TRUE;
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}
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GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
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GST_VERSION_MINOR,
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nvenc,
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"GStreamer NVENC plugin",
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plugin_init, VERSION, "LGPL", GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN)
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