[FFmpeg-trac] #7300(undetermined:new): h264_nvenc / weighted_pred not working with B Frame parameter
FFmpeg
trac at avcodec.org
Thu Jul 5 16:47:30 EEST 2018
#7300: h264_nvenc / weighted_pred not working with B Frame parameter
-------------------------------------+-------------------------------------
Reporter: | Owner:
smallishzulu | Status: new
Type: defect | Component:
Priority: normal | undetermined
Version: unspecified | Resolution:
Keywords: nvenc | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Changes (by cehoyos):
* keywords: => nvenc
Old description:
> Hello,
>
> If B-Frame is set with Weighted Prediction option, FFmpeg fails with:
> InitializeEncoder failed: invalid param (8)
>
> /opt/ffmpeg/bin/ffmpeg -loglevel verbose -re -i /home/admintv/big-buck-
> bunny_294_1280x720.mp4 -aspect 16:9 -s 720x576 -map 0:0 -c:v:0
> h264_nvenc -temporal-aq 1 -spatial-aq 1 -aq-strength 15 -2pass 1 -preset
> slow -cbr 1 -rc cbr -profile:v main -vb 1550k -minrate 1550k -maxrate
> 1550k -bufsize 1550k -muxrate 1790k -flags +ilme+ildct -top 1 -r 25
> -pix_fmt yuv420p -map 0:1 -c:a:0 aac -b:a:0 128k -g 50 -f mpegts -bf 2
> -weighted_pred 1 'udp://192.168.2.100:5000?pkt_size=188'
> ffmpeg version N-91062-gf995aa8 Copyright (c) 2000-2018 the FFmpeg
> developers
> built with gcc 4.8 (Ubuntu 4.8.4-2ubuntu1~14.04.3)
> configuration: --prefix=/opt/ffmpeg --enable-nonfree --enable-gpl
> --extra-cflags='-I/opt/ffmpeg/include -I/usr/local/include
> -I/usr/local/cuda/include -I/opt/ndi/sdk/include' --extra-
> ldflags='-L/opt/ffmpeg/lib -L/usr/local/cuda/lib64 -L/opt/ndi/sdk/lib'
> --bindir=/opt/ffmpeg/bin --extra-libs=-ldl --enable-libx264 --enable-
> libx265 --enable-nonfree --enable-gpl --enable-nvenc --enable-libzvbi
> --enable-libfdk-aac --enable-libzimg --enable-libzmq --enable-libfreetype
> --enable-static --enable-shared --enable-hardcoded-tables --enable-vdpau
> --enable-cuda --enable-cuvid --enable-libvpx --enable-libmp3lame
> --enable-libndi_newtek --enable-openssl --enable-ffnvcodec --enable-
> libfontconfig --enable-libfribidi --enable-cuda-sdk --enable-libnpp
> libavutil 56. 18.102 / 56. 18.102
> libavcodec 58. 19.101 / 58. 19.101
> libavformat 58. 13.102 / 58. 13.102
> libavdevice 58. 4.100 / 58. 4.100
> libavfilter 7. 22.100 / 7. 22.100
> libswscale 5. 2.100 / 5. 2.100
> libswresample 3. 2.100 / 3. 2.100
> libpostproc 55. 2.100 / 55. 2.100
> [h264 @ 0x2544740] Reinit context to 1280x720, pix_fmt: yuv420p
> Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '/home/admintv/big-buck-
> bunny_294_1280x720.mp4':
> Metadata:
> major_brand : isom
> minor_version : 512
> compatible_brands: mp41
> creation_time : 1970-01-01T00:00:00.000000Z
> title : Big Buck Bunny
> encoder : Lavf52.13.0
> Duration: 00:09:56.46, start: 0.000000, bitrate: 2353 kb/s
> Stream #0:0(und): Video: h264 (Constrained Baseline), 1 reference
> frame (avc1 / 0x31637661), yuv420p(left), 1280x720 [SAR 1:1 DAR 16:9],
> 2220 kb/s, 24 fps, 24 tbr, 24 tbn, 48 tbc (default)
> Metadata:
> creation_time : 1970-01-01T00:00:00.000000Z
> handler_name : VideoHandler
> Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz,
> stereo, fltp, 127 kb/s (default)
> Metadata:
> creation_time : 1970-01-01T00:00:00.000000Z
> handler_name : SoundHandler
> Stream mapping:
> Stream #0:0 -> #0:0 (h264 (native) -> h264 (h264_nvenc))
> Stream #0:1 -> #0:1 (aac (native) -> aac (native))
> Press [q] to stop, [?] for help
> [h264 @ 0x25b2740] Reinit context to 1280x720, pix_fmt: yuv420p
> [graph_1_in_0_1 @ 0x28a88c0] tb:1/48000 samplefmt:fltp samplerate:48000
> chlayout:0x3
> [graph 0 input from stream 0:0 @ 0x2ec7b80] w:1280 h:720 pixfmt:yuv420p
> tb:1/24 fr:24/1 sar:1/1 sws_param:flags=2
> [scaler_out_0_0 @ 0x2ec8e80] w:720 h:576 flags:'bicubic' interl:0
> [scaler_out_0_0 @ 0x2ec8e80] w:1280 h:720 fmt:yuv420p sar:1/1 -> w:720
> h:576 fmt:yuv420p sar:64/45 flags:0x4
> [h264_nvenc @ 0x256b800] Loaded Nvenc version 8.1
> [h264_nvenc @ 0x256b800] Nvenc initialized successfully
> [h264_nvenc @ 0x256b800] 1 CUDA capable devices found
> [h264_nvenc @ 0x256b800] [ GPU #0 - < GeForce GTX 1080 > has Compute SM
> 6.1 ]
> [h264_nvenc @ 0x256b800] supports NVENC
> [h264_nvenc @ 0x256b800] AQ enabled.
> [h264_nvenc @ 0x256b800] Temporal AQ enabled.
> [h264_nvenc @ 0x256b800] InitializeEncoder failed: invalid param (8)
> [h264_nvenc @ 0x256b800] Nvenc unloaded
> Error initializing output stream 0:0 -- Error while opening encoder for
> output stream #0:0 - maybe incorrect parameters such as bit_rate, rate,
> width or height
> [aac @ 0x256e200] Qavg: 188.848
> [aac @ 0x256e200] 2 frames left in the queue on closing
> Conversion failed!
New description:
Hello,
If B-Frame is set with Weighted Prediction option, FFmpeg fails with:
`InitializeEncoder failed: invalid param (8)`
{{{
/opt/ffmpeg/bin/ffmpeg -loglevel verbose -re -i /home/admintv/big-buck-
bunny_294_1280x720.mp4 -aspect 16:9 -s 720x576 -map 0:0 -c:v:0
h264_nvenc -temporal-aq 1 -spatial-aq 1 -aq-strength 15 -2pass 1 -preset
slow -cbr 1 -rc cbr -profile:v main -vb 1550k -minrate 1550k -maxrate
1550k -bufsize 1550k -muxrate 1790k -flags +ilme+ildct -top 1 -r 25
-pix_fmt yuv420p -map 0:1 -c:a:0 aac -b:a:0 128k -g 50 -f mpegts -bf 2
-weighted_pred 1 'udp://192.168.2.100:5000?pkt_size=188'
ffmpeg version N-91062-gf995aa8 Copyright (c) 2000-2018 the FFmpeg
developers
built with gcc 4.8 (Ubuntu 4.8.4-2ubuntu1~14.04.3)
configuration: --prefix=/opt/ffmpeg --enable-nonfree --enable-gpl
--extra-cflags='-I/opt/ffmpeg/include -I/usr/local/include
-I/usr/local/cuda/include -I/opt/ndi/sdk/include' --extra-
ldflags='-L/opt/ffmpeg/lib -L/usr/local/cuda/lib64 -L/opt/ndi/sdk/lib'
--bindir=/opt/ffmpeg/bin --extra-libs=-ldl --enable-libx264 --enable-
libx265 --enable-nonfree --enable-gpl --enable-nvenc --enable-libzvbi
--enable-libfdk-aac --enable-libzimg --enable-libzmq --enable-libfreetype
--enable-static --enable-shared --enable-hardcoded-tables --enable-vdpau
--enable-cuda --enable-cuvid --enable-libvpx --enable-libmp3lame --enable-
libndi_newtek --enable-openssl --enable-ffnvcodec --enable-libfontconfig
--enable-libfribidi --enable-cuda-sdk --enable-libnpp
libavutil 56. 18.102 / 56. 18.102
libavcodec 58. 19.101 / 58. 19.101
libavformat 58. 13.102 / 58. 13.102
libavdevice 58. 4.100 / 58. 4.100
libavfilter 7. 22.100 / 7. 22.100
libswscale 5. 2.100 / 5. 2.100
libswresample 3. 2.100 / 3. 2.100
libpostproc 55. 2.100 / 55. 2.100
[h264 @ 0x2544740] Reinit context to 1280x720, pix_fmt: yuv420p
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '/home/admintv/big-buck-
bunny_294_1280x720.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: mp41
creation_time : 1970-01-01T00:00:00.000000Z
title : Big Buck Bunny
encoder : Lavf52.13.0
Duration: 00:09:56.46, start: 0.000000, bitrate: 2353 kb/s
Stream #0:0(und): Video: h264 (Constrained Baseline), 1 reference
frame (avc1 / 0x31637661), yuv420p(left), 1280x720 [SAR 1:1 DAR 16:9],
2220 kb/s, 24 fps, 24 tbr, 24 tbn, 48 tbc (default)
Metadata:
creation_time : 1970-01-01T00:00:00.000000Z
handler_name : VideoHandler
Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz,
stereo, fltp, 127 kb/s (default)
Metadata:
creation_time : 1970-01-01T00:00:00.000000Z
handler_name : SoundHandler
Stream mapping:
Stream #0:0 -> #0:0 (h264 (native) -> h264 (h264_nvenc))
Stream #0:1 -> #0:1 (aac (native) -> aac (native))
Press [q] to stop, [?] for help
[h264 @ 0x25b2740] Reinit context to 1280x720, pix_fmt: yuv420p
[graph_1_in_0_1 @ 0x28a88c0] tb:1/48000 samplefmt:fltp samplerate:48000
chlayout:0x3
[graph 0 input from stream 0:0 @ 0x2ec7b80] w:1280 h:720 pixfmt:yuv420p
tb:1/24 fr:24/1 sar:1/1 sws_param:flags=2
[scaler_out_0_0 @ 0x2ec8e80] w:720 h:576 flags:'bicubic' interl:0
[scaler_out_0_0 @ 0x2ec8e80] w:1280 h:720 fmt:yuv420p sar:1/1 -> w:720
h:576 fmt:yuv420p sar:64/45 flags:0x4
[h264_nvenc @ 0x256b800] Loaded Nvenc version 8.1
[h264_nvenc @ 0x256b800] Nvenc initialized successfully
[h264_nvenc @ 0x256b800] 1 CUDA capable devices found
[h264_nvenc @ 0x256b800] [ GPU #0 - < GeForce GTX 1080 > has Compute SM
6.1 ]
[h264_nvenc @ 0x256b800] supports NVENC
[h264_nvenc @ 0x256b800] AQ enabled.
[h264_nvenc @ 0x256b800] Temporal AQ enabled.
[h264_nvenc @ 0x256b800] InitializeEncoder failed: invalid param (8)
[h264_nvenc @ 0x256b800] Nvenc unloaded
Error initializing output stream 0:0 -- Error while opening encoder for
output stream #0:0 - maybe incorrect parameters such as bit_rate, rate,
width or height
[aac @ 0x256e200] Qavg: 188.848
[aac @ 0x256e200] 2 frames left in the queue on closing
Conversion failed!
}}}
--
Comment:
Why do you think this can be fixed in FFmpeg?
--
Ticket URL: <https://trac.ffmpeg.org/ticket/7300#comment:1>
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