[FFmpeg-trac] #11177(undetermined:new): Video encoding issue with h264_nvenc
FFmpeg
trac at avcodec.org
Fri Sep 6 11:27:32 EEST 2024
#11177: Video encoding issue with h264_nvenc
--------------------------------------+----------------------------------
Reporter: Dhanish | Type: defect
Status: new | Priority: normal
Component: undetermined | Version: 4.4.4
Keywords: h264_nvenc | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
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Summary of the bug:
How to reproduce:
{{{
/usr/bin/ffmpeg -y -hwaccel cuda -hwaccel_output_format cuda
-hwaccel_device 0 -deint adaptive -drop_second_field 1 -gpu 0 -resize
1280x720 -vcodec h264_cuvid -i
"udp://239.1.1.0:11001?pkt_size=1316&localaddr=192.168.3.7&overrun_nonfatal=1&fifo_size=100000&timeout=5000000"
-filter:a volume=4.0 -filter_complex "[0:v:0]split=2[s0][s1]" -map [s0]
-map 0:a:0 -map [s1] -map 0:a:0 -c:v:0 h264_nvenc -b:v:0 2200k -gpu:v:0 0
-no-scenecut:v:0 1 -forced-idr:v:0 1 -strict_gop:v:0 1 -c:v:1 h264_nvenc
-b:v:1 800k -gpu:v:1 0 -a53cc:v:1 1 -no-scenecut:v:0 1 -forced-idr:v:0 1
-strict_gop:v:0 1 -c:a aac -b:a 128k -ac 2 -af "aresample=async=1,
volume=2" -avoid_negative_ts disabled -muxdelay 0 -f hls -hls_list_size 4
-hls_flags delete_segments -hls_delete_threshold 1 -hls_time 4
-hls_segment_filename "abr/amc/stream_%v/fileSequence%d.ts" -forced-idr 1
-force_key_frames "expr:gte(t,n_forced*2)" -sc_threshold 0 -master_pl_name
playlist.m3u8 -var_stream_map "v:0,a:0,name:720 v:1,a:1,name:360"
abr/amc/stream_%v/prog_index.m3u8
ffmpeg -version
ffmpeg version 4.4.2-0ubuntu0.22.04.1 Copyright (c) 2000-2021 the FFmpeg
developers
built with gcc 11 (Ubuntu 11.2.0-19ubuntu1)
configuration: --prefix=/usr --extra-version=0ubuntu0.22.04.1
--toolchain=hardened --libdir=/usr/lib/x86_64-linux-gnu
--incdir=/usr/include/x86_64-linux-gnu --arch=amd64 --enable-gpl
--disable-stripping --enable-gnutls --enable-ladspa --enable-libaom
--enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca
--enable-libcdio --enable-libcodec2 --enable-libdav1d --enable-libflite
--enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-
libgme --enable-libgsm --enable-libjack --enable-libmp3lame --enable-
libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus
--enable-libpulse --enable-librabbitmq --enable-librubberband --enable-
libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-
libsrt --enable-libssh --enable-libtheora --enable-libtwolame --enable-
libvidstab --enable-libvorbis --enable-libvpx --enable-libwebp --enable-
libx265 --enable-libxml2 --enable-libxvid --enable-libzimg --enable-libzmq
--enable-libzvbi --enable-lv2 --enable-omx --enable-openal --enable-opencl
--enable-opengl --enable-sdl2 --enable-pocketsphinx --enable-librsvg
--enable-libmfx --enable-libdc1394 --enable-libdrm --enable-libiec61883
--enable-chromaprint --enable-frei0r --enable-libx264 --enable-shared
libavutil 56. 70.100 / 56. 70.100
libavcodec 58.134.100 / 58.134.100
libavformat 58. 76.100 / 58. 76.100
libavdevice 58. 13.100 / 58. 13.100
libavfilter 7.110.100 / 7.110.100
libswscale 5. 9.100 / 5. 9.100
libswresample 3. 9.100 / 3. 9.100
libpostproc 55. 9.100 / 55. 9.100
}}}
I am using the above command in a Ubuntu 22.04 Desktop install
Nvidia driver gets preinstalled with these
NVIDIA-SMI 550.107.02 Driver Version: 550.107.02 CUDA Version: 12.4
But I am getting a strange video output, its look the video blurr. I am
attaching a video link as well -
Video link -
https://drive.google.com/file/d/1cZlRPYH6tsESE3EY67IfTNaMFf6E180T/view?usp=sharing
I have also tried compiling ffmpeg from the master branch, and compiled it
with cuda-12.4 as well as cuda-11.8. Those also have the same issue with
Video
--
Ticket URL: <https://trac.ffmpeg.org/ticket/11177>
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