#11605: h264_qsv codecs not working even though hardware supports them (Intel HD
Graphics 2500)
-------------------------------------+-------------------------------------
Reporter: | Type: defect
VotwianGamingVN |
Status: new | Priority: normal
Component: | Version: 7.1
undetermined |
Keywords: h264_qsv | Blocked By:
Blocking: | Reproduced by developer: 1
Analyzed by developer: 1 |
-------------------------------------+-------------------------------------
Summary of the bug: h264_qsv codecs do not work even though the hardware
supports them.
How to reproduce:
{{{
% C:\Users\Admin>ffmpeg -i C:\Video\C.mp4 -c:v h264_qsv -global_quality 10
-look_ahead 1 C:\Video\exp.mp4
ffmpeg version 7.1.1-full_build-www.gyan.dev Copyright (c) 2000-2025 the
FFmpeg developers
built with gcc 14.2.0 (Rev1, Built by MSYS2 project)
configuration: --enable-gpl --enable-version3 --enable-static --disable-
w32threads --disable-autodetect --enable-fontconfig --enable-iconv
--enable-gnutls --enable-lcms2 --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-libdvdnav --enable-libdvdread
--enable-sdl2 --enable-libaribb24 --enable-libaribcaption --enable-
libdav1d --enable-libdavs2 --enable-libopenjpeg --enable-libquirc
--enable-libuavs3d --enable-libxevd --enable-libzvbi --enable-libqrencode
--enable-librav1e --enable-libsvtav1 --enable-libvvenc --enable-libwebp
--enable-libx264 --enable-libx265 --enable-libxavs2 --enable-libxeve
--enable-libxvid --enable-libaom --enable-libjxl --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-dxva2 --enable-d3d11va --enable-d3d12va
--enable-ffnvcodec --enable-libvpl --enable-nvdec --enable-nvenc --enable-
vaapi --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-liblc3
--enable-libopencore-amrnb --enable-libopus --enable-libspeex --enable-
libvorbis --enable-ladspa --enable-libbs2b --enable-libflite --enable-
libmysofa --enable-librubberband --enable-libsoxr --enable-chromaprint
libavutil 59. 39.100 / 59. 39.100
libavcodec 61. 19.101 / 61. 19.101
libavformat 61. 7.100 / 61. 7.100
libavdevice 61. 3.100 / 61. 3.100
libavfilter 10. 4.100 / 10. 4.100
libswscale 8. 3.100 / 8. 3.100
libswresample 5. 3.100 / 5. 3.100
libpostproc 58. 3.100 / 58. 3.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'C:\Video\C.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
encoder : Lavf60.3.100
Duration: 00:04:15.64, start: 0.000000, bitrate: 2121 kb/s
Stream #0:0[0x1](und): Video: h264 (Main) (avc1 / 0x31637661),
yuv420p(tv, bt709, progressive), 1280x720 [SAR 1:1 DAR 16:9], 1989 kb/s,
30 fps, 30 tbr, 90k tbn (default)
Metadata:
handler_name : VideoHandler
vendor_id : [0][0][0][0]
Stream #0:1[0x2](eng): Audio: opus (Opus / 0x7375704F), 48000 Hz,
stereo, fltp, 123 kb/s (default)
Metadata:
handler_name : SoundHandler
vendor_id : [0][0][0][0]
File 'C:\Video\exp.mp4' already exists. Overwrite? [y/N] y
Stream mapping:
Stream #0:0 -> #0:0 (h264 (native) -> h264 (h264_qsv))
Stream #0:1 -> #0:1 (opus (native) -> aac (native))
Press [q] to stop, [?] for help
[h264_qsv @ 0000012992d4f800] Error creating a MFX session: -9.
[h264_qsv @ 0000012992d4f800] The current mfx implementation is not
supported, try next mfx implementation.
[h264_qsv @ 0000012992d4f800] Error creating a MFX session: -9.
[vost#0:0/h264_qsv @ 0000012990dfc480] Error while opening encoder - maybe
incorrect parameters such as bit_rate, rate, width or height.
[vf#0:0 @ 0000012992d4fdc0] Error sending frames to consumers: Unknown
error occurred
[vf#0:0 @ 0000012992d4fdc0] Task finished with error code: -1313558101
(Unknown error occurred)
[vf#0:0 @ 0000012992d4fdc0] Terminating thread with return code
-1313558101 (Unknown error occurred)
[vost#0:0/h264_qsv @ 0000012990dfc480] Could not open encoder before EOF
[vost#0:0/h264_qsv @ 0000012990dfc480] Task finished with error code: -22
(Invalid argument)
[vost#0:0/h264_qsv @ 0000012990dfc480] Terminating thread with return code
-22 (Invalid argument)
[out#0/mp4 @ 0000012990df9ac0] Nothing was written into output file,
because at least one of its streams received no packets.
frame= 0 fps=0.0 q=0.0 Lsize= 0KiB time=N/A bitrate=N/A speed=N/A
[aac @ 0000012990e6e880] Qavg: 1717.345
Conversion failed!
}}}
Patches should be submitted to the ffmpeg-devel mailing list and not this
bug tracker.
--
Ticket URL: <https://trac.ffmpeg.org/ticket/11605>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker
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