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Revolution of Open-source and film making towards open film making
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Android FFMPEG video editing operation failed
30 mai 2022, par Bipin VayaluI am using FFMPEG in my Android app for video cropping and trimming but when I execute the following command on a specific video. FFMPEG command execution failed and the app crashed.


Command :


ffmpeg -y -i "/storage/emulated/0/DCIM/Camera/Test-Video.mp4" -crf 19 -color_primaries 1 -color_trc 1 -colorspace 1 -vcodec h264 -acodec aac -ss 00:00:00 -t 00:00:15 -async 1 -vf "crop=540:539:0:0:exact=0 , scale='if(gt(iw,ih),min(640,iw),-2)':'if(gt(iw,ih),-2,min(640,ih))'" "/data/user/0/com.bipin.myapp/cache/Test-Video_16535454525974982000318197164476.mp4"



Failure logs :


2022-05-26 11:40:52.605 5308-9484/com.bipin.myapp D/[RxCachedThreadScheduler-11;FFmpegUtil#performVideoOperation:151]: Debug - performVideoOperation - Source File: Test-Video.mp4, size: 9.697972297668457 MBs
2022-05-26 11:40:52.605 5308-9484/com.bipin.myapp D/[RxCachedThreadScheduler-11;FFmpegUtil#performVideoOperation:159]: Debug - performVideoOperation - Command: -y -i "/storage/emulated/0/DCIM/Camera/Test-Video.mp4" -crf 19 -color_primaries 1 -color_trc 1 -colorspace 1 -vcodec h264 -acodec aac -ss 00:00:00 -t 00:00:15 -async 1 -vf "crop=540:539:0:0:exact=0 , scale='if(gt(iw,ih),min(640,iw),-2)':'if(gt(iw,ih),-2,min(640,ih))'" "/data/user/0/com.bipin.myapp/cache/Test-Video_16535454525974982000318197164476.mp4"
2022-05-26 11:40:52.607 5308-9484/com.bipin.myapp I/mobile-ffmpeg: Loading mobile-ffmpeg.
2022-05-26 11:40:52.617 5308-9484/com.bipin.myapp I/mobile-ffmpeg: Loaded mobile-ffmpeg-min-gpl-arm64-v8a-4.4-lts-20200724.
2022-05-26 11:40:52.619 5308-9485/com.bipin.myapp D/mobile-ffmpeg: Callback thread started.
2022-05-26 11:40:52.620 5308-9485/com.bipin.myapp I/mobile-ffmpeg: ffmpeg version v4.4-dev-416
2022-05-26 11:40:52.620 5308-9485/com.bipin.myapp I/mobile-ffmpeg: Copyright (c) 2000-2020 the FFmpeg developers
2022-05-26 11:40:52.620 5308-9485/com.bipin.myapp I/mobile-ffmpeg: 
2022-05-26 11:40:52.620 5308-9485/com.bipin.myapp I/mobile-ffmpeg: built with Android (6454773 based on r365631c2) clang version 9.0.8 (https://android.googlesource.com/toolchain/llvm-project 98c855489587874b2a325e7a516b99d838599c6f) (based on LLVM 9.0.8svn)
2022-05-26 11:40:52.620 5308-9485/com.bipin.myapp I/mobile-ffmpeg: configuration: --cross-prefix=aarch64-linux-android- --sysroot=/files/android-sdk/ndk/21.3.6528147/toolchains/llvm/prebuilt/linux-x86_64/sysroot --prefix=/home/taner/Projects/mobile-ffmpeg/prebuilt/android-arm64/ffmpeg --pkg-config=/usr/bin/pkg-config --enable-version3 --arch=aarch64 --cpu=armv8-a --cc=aarch64-linux-android21-clang --cxx=aarch64-linux-android21-clang++ --extra-libs='-L/home/taner/Projects/mobile-ffmpeg/prebuilt/android-arm64/cpu-features/lib -lndk_compat' --target-os=android --enable-neon --enable-asm --enable-inline-asm --enable-cross-compile --enable-pic --enable-jni --enable-optimizations --enable-swscale --enable-shared --enable-v4l2-m2m --disable-outdev=fbdev --disable-indev=fbdev --enable-small --disable-openssl --disable-xmm-clobber-test --disable-debug --enable-lto --disable-neon-clobber-test --disable-programs --disable-postproc --disable-doc --disable-htmlpages --disable-manpages --disable-podpages --disable-txtpages --disable-static --disable-sndio --disable-schannel --disable-securetransport --disable-xlib --disable-cuda --disable-cuvid --disable-nvenc --disable-vaapi --disable-vdpau --disable-videotoolbox --disable-audiotoolbox --disable-appkit --disable-alsa --disable-cuda --disable-cuvid --disable-nvenc --disable-vaapi --disable-vdpau --enable-libx264 --enable-gpl --enable-libxvid --enable-gpl --enable-libx265 --enable-gpl --enable-libvidstab --enable-gpl --disable-sdl2 --enable-zlib --enable-mediacodec
2022-05-26 11:40:52.621 5308-9485/com.bipin.myapp I/mobile-ffmpeg: libavutil 56. 55.100 / 56. 55.100
2022-05-26 11:40:52.621 5308-9485/com.bipin.myapp I/mobile-ffmpeg: libavcodec 58. 96.100 / 58. 96.100
2022-05-26 11:40:52.621 5308-9485/com.bipin.myapp I/mobile-ffmpeg: libavformat 58. 48.100 / 58. 48.100
2022-05-26 11:40:52.622 5308-9485/com.bipin.myapp I/mobile-ffmpeg: libavdevice 58. 11.101 / 58. 11.101
2022-05-26 11:40:52.622 5308-9485/com.bipin.myapp I/mobile-ffmpeg: libavfilter 7. 87.100 / 7. 87.100
2022-05-26 11:40:52.622 5308-9485/com.bipin.myapp I/mobile-ffmpeg: libswscale 5. 8.100 / 5. 8.100
2022-05-26 11:40:52.622 5308-9485/com.bipin.myapp I/mobile-ffmpeg: libswresample 3. 8.100 / 3. 8.100
2022-05-26 11:40:52.638 5308-5308/com.bipin.myapp D/InputMethodManager: startInputInner - Id : 0
2022-05-26 11:40:52.638 5308-5308/com.bipin.myapp I/InputMethodManager: startInputInner - mService.startInputOrWindowGainedFocus
2022-05-26 11:40:52.645 5308-9485/com.bipin.myapp I/mobile-ffmpeg: Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '/storage/emulated/0/DCIM/Camera/Test-Video.mp4':
2022-05-26 11:40:52.645 5308-9485/com.bipin.myapp I/mobile-ffmpeg: Metadata:
2022-05-26 11:40:52.645 5308-9485/com.bipin.myapp I/mobile-ffmpeg: major_brand : 
2022-05-26 11:40:52.646 5308-9485/com.bipin.myapp I/mobile-ffmpeg: mp42
2022-05-26 11:40:52.646 5308-9485/com.bipin.myapp I/mobile-ffmpeg: 
2022-05-26 11:40:52.646 5308-9485/com.bipin.myapp I/mobile-ffmpeg: minor_version : 
2022-05-26 11:40:52.646 5308-9485/com.bipin.myapp I/mobile-ffmpeg: 1
2022-05-26 11:40:52.646 5308-9485/com.bipin.myapp I/mobile-ffmpeg: 
2022-05-26 11:40:52.646 5308-9485/com.bipin.myapp I/mobile-ffmpeg: compatible_brands: 
2022-05-26 11:40:52.646 5308-9485/com.bipin.myapp I/mobile-ffmpeg: isommp41mp42
2022-05-26 11:40:52.646 5308-9485/com.bipin.myapp I/mobile-ffmpeg: 
2022-05-26 11:40:52.646 5308-9485/com.bipin.myapp I/mobile-ffmpeg: creation_time : 
2022-05-26 11:40:52.646 5308-9485/com.bipin.myapp I/mobile-ffmpeg: 2022-04-05T14:20:18.000000Z
2022-05-26 11:40:52.647 5308-9485/com.bipin.myapp I/mobile-ffmpeg: 
2022-05-26 11:40:52.647 5308-9485/com.bipin.myapp I/mobile-ffmpeg: Duration: 
2022-05-26 11:40:52.647 5308-9485/com.bipin.myapp I/mobile-ffmpeg: 00:00:15.48
2022-05-26 11:40:52.647 5308-9485/com.bipin.myapp I/mobile-ffmpeg: , start: 
2022-05-26 11:40:52.647 5308-9485/com.bipin.myapp I/mobile-ffmpeg: 0.000000
2022-05-26 11:40:52.647 5308-9485/com.bipin.myapp I/mobile-ffmpeg: , bitrate: 
2022-05-26 11:40:52.647 5308-9485/com.bipin.myapp I/mobile-ffmpeg: 5255 kb/s
2022-05-26 11:40:52.647 5308-9485/com.bipin.myapp I/mobile-ffmpeg: 
2022-05-26 11:40:52.647 5308-9485/com.bipin.myapp I/mobile-ffmpeg: Stream #0:0
2022-05-26 11:40:52.647 5308-9485/com.bipin.myapp I/mobile-ffmpeg: (und)
2022-05-26 11:40:52.647 5308-9485/com.bipin.myapp I/mobile-ffmpeg: : Video: h264 (avc1 / 0x31637661), yuv420p(tv, bt709), 540x960, 5251 kb/s
2022-05-26 11:40:52.647 5308-9485/com.bipin.myapp I/mobile-ffmpeg: , 
2022-05-26 11:40:52.647 5308-9485/com.bipin.myapp I/mobile-ffmpeg: 30.04 fps, 
2022-05-26 11:40:52.647 5308-9485/com.bipin.myapp I/mobile-ffmpeg: 30 tbr, 
2022-05-26 11:40:52.647 5308-9485/com.bipin.myapp I/mobile-ffmpeg: 600 tbn, 
2022-05-26 11:40:52.647 5308-9485/com.bipin.myapp I/mobile-ffmpeg: 1200 tbc
2022-05-26 11:40:52.647 5308-9485/com.bipin.myapp I/mobile-ffmpeg: (default)
2022-05-26 11:40:52.648 5308-9485/com.bipin.myapp I/mobile-ffmpeg: 
2022-05-26 11:40:52.648 5308-9485/com.bipin.myapp I/mobile-ffmpeg: Metadata:
2022-05-26 11:40:52.648 5308-9485/com.bipin.myapp I/mobile-ffmpeg: creation_time : 
2022-05-26 11:40:52.648 5308-9485/com.bipin.myapp I/mobile-ffmpeg: 2022-04-05T14:20:18.000000Z
2022-05-26 11:40:52.648 5308-9485/com.bipin.myapp I/mobile-ffmpeg: 
2022-05-26 11:40:52.648 5308-9485/com.bipin.myapp I/mobile-ffmpeg: handler_name : 
2022-05-26 11:40:52.648 5308-9485/com.bipin.myapp I/mobile-ffmpeg: Core Media Video
2022-05-26 11:40:52.648 5308-9485/com.bipin.myapp I/mobile-ffmpeg: 
2022-05-26 11:40:52.648 5308-9485/com.bipin.myapp I/mobile-ffmpeg: Stream mapping:
2022-05-26 11:40:52.648 5308-9485/com.bipin.myapp I/mobile-ffmpeg: Stream #0:0 -> #0:0
2022-05-26 11:40:52.648 5308-9485/com.bipin.myapp I/mobile-ffmpeg: (h264 (native) -> h264 (libx264))
2022-05-26 11:40:52.648 5308-9485/com.bipin.myapp I/mobile-ffmpeg: 
2022-05-26 11:40:52.648 5308-9485/com.bipin.myapp I/mobile-ffmpeg: Press [q] to stop, [?] for help
2022-05-26 11:40:52.673 5308-9485/com.bipin.myapp W/mobile-ffmpeg: [graph 0 input from stream 0:0 @ 0xb400007bf58e0ed0] sws_param option is deprecated and ignored
2022-05-26 11:40:52.674 5308-9485/com.bipin.myapp I/mobile-ffmpeg: [libx264 @ 0xb400007c65974720] using cpu capabilities: ARMv8 NEON
2022-05-26 11:40:52.678 5308-9485/com.bipin.myapp I/mobile-ffmpeg: [libx264 @ 0xb400007c65974720] profile High, level 3.0, 4:2:0, 8-bit
2022-05-26 11:40:52.678 5308-9485/com.bipin.myapp I/mobile-ffmpeg: [libx264 @ 0xb400007c65974720] 264 - core 160 - H.264/MPEG-4 AVC codec - Copyleft 2003-2020 - http://www.videolan.org/x264.html - options: cabac=1 ref=3 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=7 psy=1 psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=1 8x8dct=1 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2 threads=12 lookahead_threads=2 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=3 b_pyramid=2 b_adapt=1 b_bias=0 direct=1 weightb=1 open_gop=0 weightp=2 keyint=250 keyint_min=25 scenecut=40 intra_refresh=0 rc_lookahead=40 rc=crf mbtree=1 crf=19.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
2022-05-26 11:40:52.678 5308-9485/com.bipin.myapp I/mobile-ffmpeg: Output #0, mp4, to '/data/user/0/com.bipin.myapp/cache/Test-Video_16535454525974982000318197164476.mp4':
2022-05-26 11:40:52.678 5308-9485/com.bipin.myapp I/mobile-ffmpeg: Metadata:
2022-05-26 11:40:52.678 5308-9485/com.bipin.myapp I/mobile-ffmpeg: major_brand : 
2022-05-26 11:40:52.678 5308-9485/com.bipin.myapp I/mobile-ffmpeg: mp42
2022-05-26 11:40:52.678 5308-9485/com.bipin.myapp I/mobile-ffmpeg: 
2022-05-26 11:40:52.678 5308-9485/com.bipin.myapp I/mobile-ffmpeg: minor_version : 
2022-05-26 11:40:52.678 5308-9485/com.bipin.myapp I/mobile-ffmpeg: 1
2022-05-26 11:40:52.679 5308-9485/com.bipin.myapp I/mobile-ffmpeg: 
2022-05-26 11:40:52.679 5308-9485/com.bipin.myapp I/mobile-ffmpeg: compatible_brands: 
2022-05-26 11:40:52.679 5308-9485/com.bipin.myapp I/mobile-ffmpeg: isommp41mp42
2022-05-26 11:40:52.679 5308-9485/com.bipin.myapp I/mobile-ffmpeg: 
2022-05-26 11:40:52.679 5308-9485/com.bipin.myapp I/mobile-ffmpeg: encoder : 
2022-05-26 11:40:52.679 5308-9485/com.bipin.myapp I/mobile-ffmpeg: Lavf58.48.100
2022-05-26 11:40:52.679 5308-9485/com.bipin.myapp I/mobile-ffmpeg: 
2022-05-26 11:40:52.679 5308-9485/com.bipin.myapp I/mobile-ffmpeg: Stream #0:0
2022-05-26 11:40:52.679 5308-9485/com.bipin.myapp I/mobile-ffmpeg: (und)
2022-05-26 11:40:52.679 5308-9485/com.bipin.myapp I/mobile-ffmpeg: : Video: h264 (libx264) (avc1 / 0x31637661), yuv420p(bt709), 540x538, q=-1--1
2022-05-26 11:40:52.679 5308-9485/com.bipin.myapp I/mobile-ffmpeg: , 
2022-05-26 11:40:52.680 5308-9485/com.bipin.myapp I/mobile-ffmpeg: 30 fps, 
2022-05-26 11:40:52.680 5308-9485/com.bipin.myapp I/mobile-ffmpeg: 15360 tbn, 
2022-05-26 11:40:52.680 5308-9485/com.bipin.myapp I/mobile-ffmpeg: 30 tbc
2022-05-26 11:40:52.680 5308-9485/com.bipin.myapp I/mobile-ffmpeg: (default)
2022-05-26 11:40:52.680 5308-9485/com.bipin.myapp I/mobile-ffmpeg: 
2022-05-26 11:40:52.680 5308-9485/com.bipin.myapp I/mobile-ffmpeg: Metadata:
2022-05-26 11:40:52.680 5308-9485/com.bipin.myapp I/mobile-ffmpeg: creation_time : 
2022-05-26 11:40:52.680 5308-9485/com.bipin.myapp I/mobile-ffmpeg: 2022-04-05T14:20:18.000000Z
2022-05-26 11:40:52.680 5308-9485/com.bipin.myapp I/mobile-ffmpeg: 
2022-05-26 11:40:52.680 5308-9485/com.bipin.myapp I/mobile-ffmpeg: handler_name : 
2022-05-26 11:40:52.680 5308-9485/com.bipin.myapp I/mobile-ffmpeg: Core Media Video
2022-05-26 11:40:52.680 5308-9485/com.bipin.myapp I/mobile-ffmpeg: 
2022-05-26 11:40:52.680 5308-9485/com.bipin.myapp I/mobile-ffmpeg: encoder : 
2022-05-26 11:40:52.680 5308-9485/com.bipin.myapp I/mobile-ffmpeg: Lavc58.96.100 libx264
2022-05-26 11:40:52.681 5308-9485/com.bipin.myapp I/mobile-ffmpeg: 
2022-05-26 11:40:52.681 5308-9485/com.bipin.myapp I/mobile-ffmpeg: Side data:
2022-05-26 11:40:52.681 5308-9485/com.bipin.myapp I/mobile-ffmpeg: 
2022-05-26 11:40:52.681 5308-9485/com.bipin.myapp I/mobile-ffmpeg: cpb: 
2022-05-26 11:40:52.682 5308-9485/com.bipin.myapp I/mobile-ffmpeg: bitrate max/min/avg: 0/0/0 buffer size: 0 
2022-05-26 11:40:52.684 5308-9485/com.bipin.myapp I/mobile-ffmpeg: vbv_delay: N/A
2022-05-26 11:40:52.684 5308-9485/com.bipin.myapp I/mobile-ffmpeg: 
2022-05-26 11:40:52.797 5308-5308/com.bipin.myapp D/[main;BaseDaggerFragment#onDestroyView:90]: Debug - PostMediaTabFragment onDestroyView called
2022-05-26 11:40:52.798 5308-5308/com.bipin.myapp D/[main;ViewBindingBaseFragment#onDestroyView:32]: Debug - PostMediaTabFragment onDestroyView called
2022-05-26 11:40:52.895 5308-9521/com.bipin.myapp A/libc: Fatal signal 11 (SIGSEGV), code 2 (SEGV_ACCERR), fault addr 0xb400007a53e6d000 in tid 9521 (RxCachedThreadS), pid 5308 (com.bipin.myapp)
2022-05-26 11:40:54.302 9524-9524/? A/DEBUG: Cmdline: com.bipin.myapp
2022-05-26 11:40:54.302 9524-9524/? A/DEBUG: pid: 5308, tid: 9521, name: RxCachedThreadS >>> com.bipin.myapp <<<
2022-05-26 11:40:54.302 9524-9524/? A/DEBUG: #00 pc 000000000058b8d0 /data/app/~~QE7_ItG7A3ZSxt4PIZf-2w==/com.bipin.myapp-o6_afbhi9zItP6DEnUAd6w==/base.apk!libavcodec.so
2022-05-26 11:40:54.398 1189-1447/? W/ActivityManager: Missing app error report, app = com.bipin.myapp crashing = true notResponding = false
2022-05-26 11:40:54.407 1189-9530/? W/ActivityManager: crash : com.bipin.myapp,10342



-
Matplotlib can not save animation
1er avril 2020, par Justin FurunessI have a matplotlib animation and it will not save. If I do not save it, it runs totally fine and without error. When I try to save it errors with a message that is not helpful. I have googled this error and checked everything, but I cannot seem to find an answer to this problem. I have installed ffmpeg. Am I doing something wrong that is obvious ? I am running on ubuntu 19.10 with matplotlib 3.2.1 if that matters.



The code to save the animation is below :



def run_animation(self, total_rounds):
 anim = animation.FuncAnimation(self.fig, self.animate,
 init_func=self.init,
 frames=total_rounds * 100,
 interval=40,
 blit=True)
# Writer = animation.writers['ffmpeg']
# writer = Writer(fps=15, metadata=dict(artist='Me'), bitrate=1800)
 anim.save('animation.mp4')




The error traceback :



2020-04-01 02:20:58,279-INFO: MovieWriter._run: running command: ffmpeg -f rawvideo -vcodec rawvideo -s 1200x500 -pix_fmt rgba -r 25.0 -loglevel error -i pipe: -vcodec h264 -pix_fmt yuv420p -y animation.mp4
Traceback (most recent call last):
 File "/home/anon/.local/lib/python3.7/site-packages/matplotlib/backend_bases.py", line 2785, in _wait_cursor_for_draw_cm
 self.set_cursor(cursors.WAIT)
 File "/home/anon/.local/lib/python3.7/site-packages/matplotlib/backends/backend_gtk3.py", line 468, in set_cursor
 self.canvas.get_property("window").set_cursor(cursord[cursor])
AttributeError: 'NoneType' object has no attribute 'set_cursor'




Thanks a million for your help