[FFmpeg-user] Compiling ffmpeg with NVENC and NVIDIA GRID K1
Klaus Schürmann
ks at mediabeam.com
Mon Jun 29 12:12:03 CEST 2015
Hello,
I compiled ffmpeg with nvenc support. The compile process worked without any error. But if I try to convert a file with nvenc I got the error message "[nvenc @ 0x39dc1c0] CreateInputBuffer failed".
Can somebody help me to fix this problem?
Best Regards
Klaus Schuermann
OS: Ubuntu 14.04.2 LTS
NVidia driver: 346
Her is the complete output oft he convert job:
root at video-convert1:~/ffmpeg_sources/ffmpeg_libnvenc# ffmpeg -i /media/testfile.mkv -r 60 -s 1024x768 -vcodec nvenc -b:v 5750k testfile.mp4 ffmpeg version N-73133-gd7e224e Copyright (c) 2000-2015 the FFmpeg developers
built with gcc 4.8 (Ubuntu 4.8.4-2ubuntu1~14.04)
configuration: --prefix=/root/ffmpeg_build --pkg-config-flags=--static --extra-cflags=-I/root/ffmpeg_build/include --extra-ldflags=-L/root/ffmpeg_build/lib --bindir=/root/bin --enable-gpl --enable-libass --enable-libfdk-aac --enable-libfreetype --enable-libmp3lame --enable-libopus --enable-libtheora --enable-libvorbis --enable-libvpx --enable-libx264 --enable-libx265 --enable-nvenc --enable-nonfree
libavutil 54. 27.100 / 54. 27.100
libavcodec 56. 44.101 / 56. 44.101
libavformat 56. 38.101 / 56. 38.101
libavdevice 56. 4.100 / 56. 4.100
libavfilter 5. 18.100 / 5. 18.100
libswscale 3. 1.101 / 3. 1.101
libswresample 1. 2.100 / 1. 2.100
libpostproc 53. 3.100 / 53. 3.100
Input #0, matroska,webm, from '/media/testfile.mkv':
Metadata:
encoder : libebml v1.3.0 + libmatroska v1.4.1
creation_time : 2014-09-29 00:31:12
Duration: 00:21:03.51, start: 0.000000, bitrate: 3015 kb/s
Stream #0:0(eng): Video: h264 (High), yuv420p(tv, bt709/unknown/unknown), 1280x720, SAR 1:1 DAR 16:9, 23.98 fps, 23.98 tbr, 1k tbn, 47.95 tbc (default)
Stream #0:1: Audio: ac3, 48000 Hz, 5.1(side), fltp, 448 kb/s (default) [nvenc @ 0x39dc1c0] CreateInputBuffer failed Output #0, mp4, to 'testfile.mp4':
Metadata:
encoder : libebml v1.3.0 + libmatroska v1.4.1
Stream #0:0(eng): Video: h264, none, q=2-31, 128 kb/s, SAR 4:3 DAR 0:0, 60 fps (default)
Metadata:
encoder : Lavc56.44.101 nvenc
Stream #0:1: Audio: aac, 0 channels, 128 kb/s (default)
Metadata:
encoder : Lavc56.44.101 libfdk_aac
Stream mapping:
Stream #0:0 -> #0:0 (h264 (native) -> h264 (nvenc))
Stream #0:1 -> #0:1 (ac3 (native) -> aac (libfdk_aac)) Error while opening encoder for output stream #0:0 - maybe incorrect parameters such as bit_rate, rate, width or height
Output of devicequery:
root at video-convert1:~# NVIDIA_CUDA-7.0_Samples/1_Utilities/deviceQuery/deviceQuery
NVIDIA_CUDA-7.0_Samples/1_Utilities/deviceQuery/deviceQuery Starting...
CUDA Device Query (Runtime API) version (CUDART static linking)
Detected 4 CUDA Capable device(s)
Device 0: "GRID K1"
CUDA Driver Version / Runtime Version 7.0 / 7.0
CUDA Capability Major/Minor version number: 3.0
Total amount of global memory: 4096 MBytes (4294770688 bytes)
( 1) Multiprocessors, (192) CUDA Cores/MP: 192 CUDA Cores
GPU Max Clock rate: 850 MHz (0.85 GHz)
Memory Clock rate: 891 Mhz
Memory Bus Width: 128-bit
L2 Cache Size: 262144 bytes
Maximum Texture Dimension Size (x,y,z) 1D=(65536), 2D=(65536, 65536), 3D=(4096, 4096, 4096)
Maximum Layered 1D Texture Size, (num) layers 1D=(16384), 2048 layers
Maximum Layered 2D Texture Size, (num) layers 2D=(16384, 16384), 2048 layers
Total amount of constant memory: 65536 bytes
Total amount of shared memory per block: 49152 bytes
Total number of registers available per block: 65536
Warp size: 32
Maximum number of threads per multiprocessor: 2048
Maximum number of threads per block: 1024
Max dimension size of a thread block (x,y,z): (1024, 1024, 64)
Max dimension size of a grid size (x,y,z): (2147483647, 65535, 65535)
Maximum memory pitch: 2147483647 bytes
Texture alignment: 512 bytes
Concurrent copy and kernel execution: Yes with 1 copy engine(s)
Run time limit on kernels: No
Integrated GPU sharing Host Memory: No
Support host page-locked memory mapping: Yes
Alignment requirement for Surfaces: Yes
Device has ECC support: Disabled
Device supports Unified Addressing (UVA): Yes
Device PCI Domain ID / Bus ID / location ID: 0 / 132 / 0
Compute Mode:
< Default (multiple host threads can use ::cudaSetDevice() with device simultaneously) >
Device 1: "GRID K1"
CUDA Driver Version / Runtime Version 7.0 / 7.0
CUDA Capability Major/Minor version number: 3.0
Total amount of global memory: 4096 MBytes (4294770688 bytes)
( 1) Multiprocessors, (192) CUDA Cores/MP: 192 CUDA Cores
GPU Max Clock rate: 850 MHz (0.85 GHz)
Memory Clock rate: 891 Mhz
Memory Bus Width: 128-bit
L2 Cache Size: 262144 bytes
Maximum Texture Dimension Size (x,y,z) 1D=(65536), 2D=(65536, 65536), 3D=(4096, 4096, 4096)
Maximum Layered 1D Texture Size, (num) layers 1D=(16384), 2048 layers
Maximum Layered 2D Texture Size, (num) layers 2D=(16384, 16384), 2048 layers
Total amount of constant memory: 65536 bytes
Total amount of shared memory per block: 49152 bytes
Total number of registers available per block: 65536
Warp size: 32
Maximum number of threads per multiprocessor: 2048
Maximum number of threads per block: 1024
Max dimension size of a thread block (x,y,z): (1024, 1024, 64)
Max dimension size of a grid size (x,y,z): (2147483647, 65535, 65535)
Maximum memory pitch: 2147483647 bytes
Texture alignment: 512 bytes
Concurrent copy and kernel execution: Yes with 1 copy engine(s)
Run time limit on kernels: No
Integrated GPU sharing Host Memory: No
Support host page-locked memory mapping: Yes
Alignment requirement for Surfaces: Yes
Device has ECC support: Disabled
Device supports Unified Addressing (UVA): Yes
Device PCI Domain ID / Bus ID / location ID: 0 / 133 / 0
Compute Mode:
< Default (multiple host threads can use ::cudaSetDevice() with device simultaneously) >
Device 2: "GRID K1"
CUDA Driver Version / Runtime Version 7.0 / 7.0
CUDA Capability Major/Minor version number: 3.0
Total amount of global memory: 4096 MBytes (4294770688 bytes)
( 1) Multiprocessors, (192) CUDA Cores/MP: 192 CUDA Cores
GPU Max Clock rate: 850 MHz (0.85 GHz)
Memory Clock rate: 891 Mhz
Memory Bus Width: 128-bit
L2 Cache Size: 262144 bytes
Maximum Texture Dimension Size (x,y,z) 1D=(65536), 2D=(65536, 65536), 3D=(4096, 4096, 4096)
Maximum Layered 1D Texture Size, (num) layers 1D=(16384), 2048 layers
Maximum Layered 2D Texture Size, (num) layers 2D=(16384, 16384), 2048 layers
Total amount of constant memory: 65536 bytes
Total amount of shared memory per block: 49152 bytes
Total number of registers available per block: 65536
Warp size: 32
Maximum number of threads per multiprocessor: 2048
Maximum number of threads per block: 1024
Max dimension size of a thread block (x,y,z): (1024, 1024, 64)
Max dimension size of a grid size (x,y,z): (2147483647, 65535, 65535)
Maximum memory pitch: 2147483647 bytes
Texture alignment: 512 bytes
Concurrent copy and kernel execution: Yes with 1 copy engine(s)
Run time limit on kernels: No
Integrated GPU sharing Host Memory: No
Support host page-locked memory mapping: Yes
Alignment requirement for Surfaces: Yes
Device has ECC support: Disabled
Device supports Unified Addressing (UVA): Yes
Device PCI Domain ID / Bus ID / location ID: 0 / 134 / 0
Compute Mode:
< Default (multiple host threads can use ::cudaSetDevice() with device simultaneously) >
Device 3: "GRID K1"
CUDA Driver Version / Runtime Version 7.0 / 7.0
CUDA Capability Major/Minor version number: 3.0
Total amount of global memory: 4096 MBytes (4294770688 bytes)
( 1) Multiprocessors, (192) CUDA Cores/MP: 192 CUDA Cores
GPU Max Clock rate: 850 MHz (0.85 GHz)
Memory Clock rate: 891 Mhz
Memory Bus Width: 128-bit
L2 Cache Size: 262144 bytes
Maximum Texture Dimension Size (x,y,z) 1D=(65536), 2D=(65536, 65536), 3D=(4096, 4096, 4096)
Maximum Layered 1D Texture Size, (num) layers 1D=(16384), 2048 layers
Maximum Layered 2D Texture Size, (num) layers 2D=(16384, 16384), 2048 layers
Total amount of constant memory: 65536 bytes
Total amount of shared memory per block: 49152 bytes
Total number of registers available per block: 65536
Warp size: 32
Maximum number of threads per multiprocessor: 2048
Maximum number of threads per block: 1024
Max dimension size of a thread block (x,y,z): (1024, 1024, 64)
Max dimension size of a grid size (x,y,z): (2147483647, 65535, 65535)
Maximum memory pitch: 2147483647 bytes
Texture alignment: 512 bytes
Concurrent copy and kernel execution: Yes with 1 copy engine(s)
Run time limit on kernels: No
Integrated GPU sharing Host Memory: No
Support host page-locked memory mapping: Yes
Alignment requirement for Surfaces: Yes
Device has ECC support: Disabled
Device supports Unified Addressing (UVA): Yes
Device PCI Domain ID / Bus ID / location ID: 0 / 135 / 0
Compute Mode:
< Default (multiple host threads can use ::cudaSetDevice() with device simultaneously) >
> Peer access from GRID K1 (GPU0) -> GRID K1 (GPU1) : Yes Peer access
> from GRID K1 (GPU0) -> GRID K1 (GPU2) : Yes Peer access from GRID K1
> (GPU0) -> GRID K1 (GPU3) : Yes Peer access from GRID K1 (GPU1) -> GRID
> K1 (GPU1) : No Peer access from GRID K1 (GPU1) -> GRID K1 (GPU2) : Yes
> Peer access from GRID K1 (GPU1) -> GRID K1 (GPU3) : Yes Peer access
> from GRID K1 (GPU2) -> GRID K1 (GPU1) : Yes Peer access from GRID K1
> (GPU2) -> GRID K1 (GPU2) : No Peer access from GRID K1 (GPU2) -> GRID
> K1 (GPU3) : Yes Peer access from GRID K1 (GPU1) -> GRID K1 (GPU0) :
> Yes Peer access from GRID K1 (GPU1) -> GRID K1 (GPU1) : No Peer access
> from GRID K1 (GPU1) -> GRID K1 (GPU2) : Yes Peer access from GRID K1
> (GPU2) -> GRID K1 (GPU0) : Yes Peer access from GRID K1 (GPU2) -> GRID
> K1 (GPU1) : Yes Peer access from GRID K1 (GPU2) -> GRID K1 (GPU2) : No
> Peer access from GRID K1 (GPU3) -> GRID K1 (GPU0) : Yes Peer access
> from GRID K1 (GPU3) -> GRID K1 (GPU1) : Yes Peer access from GRID K1
> (GPU3) -> GRID K1 (GPU2) : Yes
deviceQuery, CUDA Driver = CUDART, CUDA Driver Version = 7.0, CUDA Runtime Version = 7.0, NumDevs = 4, Device0 = GRID K1, Device1 = GRID K1, Device2 = GRID K1, Device3 = GRID K1 Result = PASS
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