#10641: WEBm chunking fails as it reports that ffmpeg requires the HEADER to
have a
%d (even when added) and appears to ignore 'channel_layout' regardless of
where placed. and windows builds lack libvpx-vp9
-------------------------------------+-------------------------------------
Reporter: Andy | Type: defect
Status: new | Priority: normal
Component: ffmpeg | Version:
Keywords: webm dash | unspecified
chunk | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
ffmpeg.exe -f dshow -i video="USB Capture HDMI":audio="HDMI (USB Capture
HDMI)" -rtbufsize 6082560 -channel_layout mono -ac 1 -map 0:0 -pix_fmt
yuv420p -c:v libvpx-vp9 -s 768X576 -keyint_min 60 -g 60 -speed 6 -tile-
columns 4 -frame-parallel 1 -threads 8 -static-thresh 0 -max-intra-rate
300 -deadline realtime -lag-in-frames 0 -error-resilient 1 -b:v 360K -f
webm_chunk -header "webm_live_video_360_%d.hdr" -chunk_start_index 1
"webm_live_video_360_%d.chk" -map 0:1 -c:a libvorbis -b:a 48k -ar 44100 -f
webm_chunk -audio_chunk_duration 2000 header "webm_live_audio_48_%d.hdr"
-chunk_start_index 1 "webm_live_audio_48_%d.chk"
ffmpeg version 2023-11-02-git-4dbfb52230-full_build-www.gyan.dev Copyright
(c) 2000-2023 the FFmpeg developers
built with gcc 12.2.0 (Rev10, Built by MSYS2 project)
configuration: --enable-gpl --enable-version3 --enable-static --pkg-
config=pkgconf --disable-w32threads --disable-autodetect --enable-
fontconfig --enable-iconv --enable-gnutls --enable-libxml2 --enable-gmp
--enable-bzlib --enable-lzma --enable-libsnappy --enable-zlib --enable-
librist --enable-libsrt --enable-libssh --enable-libzmq --enable-avisynth
--enable-libbluray --enable-libcaca --enable-sdl2 --enable-libaribb24
--enable-libaribcaption --enable-libdav1d --enable-libdavs2 --enable-
libuavs3d --enable-libzvbi --enable-librav1e --enable-libsvtav1 --enable-
libwebp --enable-libx264 --enable-libx265 --enable-libxavs2 --enable-
libxvid --enable-libaom --enable-libjxl --enable-libopenjpeg --enable-
libvpx --enable-mediafoundation --enable-libass --enable-frei0r --enable-
libfreetype --enable-libfribidi --enable-libharfbuzz --enable-liblensfun
--enable-libvidstab --enable-libvmaf --enable-libzimg --enable-amf
--enable-cuda-llvm --enable-cuvid --enable-ffnvcodec --enable-nvdec
--enable-nvenc --enable-dxva2 --enable-d3d11va --enable-libvpl --enable-
libshaderc --enable-vulkan --enable-libplacebo --enable-opencl --enable-
libcdio --enable-libgme --enable-libmodplug --enable-libopenmpt --enable-
libopencore-amrwb --enable-libmp3lame --enable-libshine --enable-libtheora
--enable-libtwolame --enable-libvo-amrwbenc --enable-libcodec2 --enable-
libilbc --enable-libgsm --enable-libopencore-amrnb --enable-libopus
--enable-libspeex --enable-libvorbis --enable-ladspa --enable-libbs2b
--enable-libflite --enable-libmysofa --enable-librubberband --enable-
libsoxr --enable-chromaprint
libavutil 58. 31.100 / 58. 31.100
libavcodec 60. 32.102 / 60. 32.102
libavformat 60. 17.100 / 60. 17.100
libavdevice 60. 4.100 / 60. 4.100
libavfilter 9. 13.100 / 9. 13.100
libswscale 7. 6.100 / 7. 6.100
libswresample 4. 13.100 / 4. 13.100
libpostproc 57. 4.100 / 57. 4.100
[aist#0:1/pcm_s16le @ 000001e0ef7d4840] Guessed Channel Layout: stereo
Input #0, dshow, from 'video=USB Capture HDMI:audio=HDMI (USB Capture
HDMI)':
Duration: N/A, start: 22379.144186, bitrate: N/A
Stream #0:0: Video: rawvideo (YUY2 / 0x32595559), yuyv422(tv,
bt709/bt709/unknown), 768x576, 25 fps, 25 tbr, 10000k tbn
Stream #0:1: Audio: pcm_s16le, 44100 Hz, 2 channels, s16, 1411 kb/s
[out#1/webm_chunk @ 000001e0ef6f8900] Output filename 'header' does not
contain a numeric pattern like '%d', which is required by output format
'webm_chunk'.
Error opening output file header.
Error opening output files: Invalid argument
--
Ticket URL: <https://trac.ffmpeg.org/ticket/10641>
FFmpeg <https://ffmpeg.org>
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