2024-08-02 23:33
michaelni changed the topic of #ffmpeg-devel to: Welcome to the FFmpeg development channel | Questions about using FFmpeg or developing with libav* libs should be asked in #ffmpeg | This channel is publicly logged | FFmpeg 7.0.2 has been released! | Please read ffmpeg.org/developer.html#Code-of-conduct
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cone-179 >
ffmpeg Marvin Scholz master:b6a0eab52869: avformat/iamf_parse: Fix return of uninitialized value
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cone-179 >
ffmpeg Marvin Scholz release/7.0:47844f58691f: avformat/iamf_parse: Fix return of uninitialized value
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Lynne >
elenril: I sent a patch using your code to avoid av_log(NULL) for vulkan
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Lynne >
worked great, thanks
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cone-179 >
ffmpeg James Almer master:a4228a0ac151: avformat/iamf_parser: use ffio_read_size() where useful
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cone-179 >
ffmpeg Gyan Doshi master:b5daaa1503fd: avfilter/formats: correct error message
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cone-308 >
ffmpeg Rémi Denis-Courmont master:7d1dda4892d9: lavc/h264dsp: R-V V loop_filter_chroma
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cone-308 >
ffmpeg Rémi Denis-Courmont master:3a5365683799: lavc/h264dsp: do not write back unmodified rows in R-V V loop filter
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courmisch >
does x86 not properly SIGBUS on improperly aligned accesses?
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nevcairiel >
unaligned access mostly just SIGSEGVs
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nevcairiel >
on x86
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courmisch >
naugty x86
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elenril >
michaelni: trac seems to be randomly returning error 503 again
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courmisch >
I see my efforts in rewatching it all, Endless 8 included, for the 15th anniversary of the second half of August 2009 are rewarded
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courmisch >
more useful than writing asm optimisations obviously
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cone-308 >
ffmpeg Matthieu Bouron master:0a780d3076fe: avcodec: add Mediacodec audio decoders support
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aaabbb >
>endless 8
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cone-308 >
ffmpeg Dale Curtis master:7753a9d62725: lavc: Check codec_whitelist early in avcodec_open2()
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aaabbb >
i get flashbacks even thinking about it
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cone-308 >
ffmpeg Ramiro Polla master:6aafe6128540: avcodec/mpegvideoencdsp: convert stride parameters from int to ptrdiff_t
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michaelni >
elenril, fixed a few hours ago (forgot to reply)
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<
elenril >
why does it keep happening though
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courmisch >
definite proof that x86 is forbidden art black magic
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courmisch >
h264_v_loop_filter_chroma_8bpp_c: 47.6 ( 1.00x)
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courmisch >
h264_v_loop_filter_chroma_8bpp_sse2: 0.0 ( 0.00x)
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<
courmisch >
time for some exoRISCism
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llyyr >
if you removed the m so your nick would have risc in it...
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Marth64[m] >
elenril: thx for the feedback, will work through it tonight
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Marth64[m] >
was away for a few days
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jamrial >
courmisch: h264_v_loop_filter_chroma_8bpp_sse2: 15.3 ( 2.80x)
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courmisch >
jamrial: implying that AMD can't TSC?
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kepstin >
… there
_are_ a bunch of AMD systems out there with broken TSCs :/ (iirc mostly 4000/5000 series APUs; AMD released an SMU firmware fix applied via BIOS update)
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cone-368 >
ffmpeg Ramiro Polla master:00b64fca55a3: configure: improve check for POSIX ioctl
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JEEB >
nevcairiel: you had push access, right? just wanting to make sure the SEI fixup can get merged after my LGTM :)
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jamrial >
courmisch: h264_biweight4_8_mmxext (segmentation fault)
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jamrial >
on win64, so i bet it's trash in upper bits of some register
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courmisch >
>mmxext
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<
courmisch >
the nineties called and they want their 64-bit SIMD back
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jamrial >
it's not just that one, also h264_biweight8_8_ssse3 (segmentation fault)
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jamrial >
for the same reason
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jamrial >
i fixed it already
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courmisch >
sounds like great enterprise ABI
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cone-368 >
ffmpeg James Almer master:01f2d95fbf92: x86/h264_weight: don't do arithmetic right shift of a 32bit values in 64bit registers
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cone-950 >
ffmpeg Brad Smith release/6.0:d859805efefa: configure: use just the pkg-config for sndio
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cone-950 >
ffmpeg Brad Smith release/5.1:12e308b66d1d: configure: use just the pkg-config for sndio
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cone-950 >
ffmpeg Brad Smith release/5.0:bfa74c890b0a: configure: use just the pkg-config for sndio
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cone-950 >
ffmpeg Brad Smith release/4.4:7711278e0c51: configure: use just the pkg-config for sndio