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ffmpeg/4.x: update FFmpeg wrapper 2022.09#22498

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asmorkalov merged 2 commits intoopencv:4.xfrom
alalek:update_ffmpeg_4.x
Sep 14, 2022
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ffmpeg/4.x: update FFmpeg wrapper 2022.09#22498
asmorkalov merged 2 commits intoopencv:4.xfrom
alalek:update_ffmpeg_4.x

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@alalek alalek commented Sep 11, 2022 •
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Merge with 3rdparty: opencv/opencv_3rdparty#73

resolves #11389

previous update: #22034

force_builders=Win64,Win32

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alalek commented Sep 12, 2022 •
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FFmpeg 4.4.2 with aom 3.4.0 hangs on Linux too (even with ffmpeg tool without OpenCV):

#0  0x00000000010b5fa2 in row_mt_worker_hook ()
#1  0x0000000001370887 in launch ()
#2  0x00000000010bf695 in av1_decode_tg_tiles_and_wrapup ()
#3  0x00000000010d8462 in aom_decode_frame_from_obus ()
#4  0x00000000010cd861 in av1_receive_compressed_data ()
#5  0x00000000010aa982 in frame_worker_hook ()
#6  0x0000000001370857 in execute ()
#7  0x00000000010ab84d in decoder_decode ()
#8  0x00000000011d0b84 in aom_codec_decode ()
#9  0x0000000000a54af7 in aom_decode (avctx=0x22c1fa0, data=0x22c5cd0, got_frame=0x7fffffffcfc8, avpkt=0x22c1d80) at libavcodec/libaomdec.c:166

aom from tag v3.5.0-rc1 seems to work on Linux. Will try to update Windows wrapper.

New cmake version is required. Build image is upgraded from Ubuntu 18.04 to 20.04.

@alalek alalek mentioned this pull request Sep 12, 2022
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@asmorkalov asmorkalov self-assigned this Sep 14, 2022
@asmorkalov asmorkalov merged commit ac91c45 into opencv:4.x Sep 14, 2022
@alalek alalek mentioned this pull request Dec 25, 2022
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@alalek alalek mentioned this pull request Jan 8, 2023
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