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umlaeute
pix_film video playback crashes Gem on opening a big .mov file in linux amd64
Opening a big 32GB file
Starting program: /usr/bin/pd -nrt -noaudio -nomidi video_standalone.pd
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Detaching after fork from child process 4254]
open: /etc/pd/gem.conf: No such file or directory
open: /home/algo/.config/pure-data/gem.conf: No such file or directory
open: ./gem.conf: No such file or directory
load plugins 'film' in '/home/algo/bm/libs/Gem/'
pattern : /home/algo/bm/libs/Gem/gem_film*.so
dylib loading file '/home/algo/bm/libs/Gem/gem_filmGMERLIN.so'!
dylib loading file '/home/algo/bm/libs/Gem/gem_filmQT4L.so'!
load plugins 'image' in '/home/algo/bm/libs/Gem/'
pattern : /home/algo/bm/libs/Gem/gem_image*.so
dylib loading file '/home/algo/bm/libs/Gem/gem_imageMAGICK.so'!
dylib loading file '/home/algo/bm/libs/Gem/gem_imageSTB.so'!
not reloading 'image' plugins (already 2 loaded)
load plugins 'image' in '/home/algo/bm/libs/Gem/'
pattern : /home/algo/bm/libs/Gem/gem_image*.so
dylib loading file '/home/algo/bm/libs/Gem/gem_imageMAGICK.so'!
dylib loading file '/home/algo/bm/libs/Gem/gem_imageSTB.so'!
load plugins 'model' in '/home/algo/bm/libs/Gem/'
pattern : /home/algo/bm/libs/Gem/gem_model*.so
dylib loading file '/home/algo/bm/libs/Gem/gem_modelASSIMP3.so'!
dylib loading file '/home/algo/bm/libs/Gem/gem_modelOBJ.so'!
load plugins 'record' in '/home/algo/bm/libs/Gem/'
pattern : /home/algo/bm/libs/Gem/gem_record*.so
dylib loading file '/home/algo/bm/libs/Gem/gem_recordQT4L.so'!
dylib loading file '/home/algo/bm/libs/Gem/gem_recordV4L2.so'!
load plugins 'video' in '/home/algo/bm/libs/Gem/'
pattern : /home/algo/bm/libs/Gem/gem_video*.so
dylib loading file '/home/algo/bm/libs/Gem/gem_videoDECKLINK.so'!
dylib loading file '/home/algo/bm/libs/Gem/gem_videoV4L2.so'!
libDeckLinkAPI.so: cannot open shared object file: No such file or directory
not reloading 'film' plugins (already 2 loaded)
not reloading 'image' plugins (already 2 loaded)
[New Thread 0x7fffe98ed700 (LWP 4275)]
[New Thread 0x7fffe90ec700 (LWP 4276)]
[New Thread 0x7fffe88eb700 (LWP 4277)]
[New Thread 0x7fffdbfff700 (LWP 4278)]
Pixelformat not specified for video frame
[New Thread 0x7fffd993b700 (LWP 4279)]
Thread 6 "pd" received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fffd993b700 (LWP 4279)]
0x00007ffff63a2a0f in bgav_read_video () from /usr/lib/x86_64-linux-gnu/libgmerlin_avdec.so.1
(gdb) bt
#0 0x00007ffff63a2a0f in bgav_read_video () from /usr/lib/x86_64-linux-gnu/libgmerlin_avdec.so.1
#1 0x00007ffff690d8dc in gem::plugins::filmGMERLIN::getFrame() ()
from /home/algo/bm/libs/Gem/gem_filmGMERLIN.so
#2 0x00007ffff6c9277d in pix_film::grabThread(void*) () from /home/algo/bm/libs/Gem/Gem.pd_linux
#3 0x00007ffff7caeea7 in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#4 0x00007ffff7bd6def in clone () from /lib/x86_64-linux-gnu/libc.so.6
(gdb) Quit
(gdb)
File Info:
mediainfo data/LEGER_BALLET-MECA_V-KIESLER_1924_PR_org.mov
General
Complete name : data/LEGER_BALLET-MECA_V-KIESLER_1924_PR_org.mov
Format : MPEG-4
Format profile : QuickTime
Codec ID : qt 2005.03 (qt )
File size : 35.2 GiB
Duration : 20 min 1 s
Overall bit rate mode : Variable
Overall bit rate : 251 Mb/s
Encoded date : UTC 2022-05-16 06:54:03
Tagged date : UTC 2022-05-16 06:54:03
Writing library : Apple QuickTime
Video
ID : 1
Format : ProRes
Format version : Version 1
Format profile : 4444
Codec ID : ap4h
Duration : 20 min 1 s
Bit rate mode : Variable
Bit rate : 251 Mb/s
Width : 1 920 pixels
Height : 1 080 pixels
Display aspect ratio : 16:9
Frame rate mode : Constant
Frame rate : 24.000 FPS
Color space : YUV
Chroma subsampling : 4:4:4
Scan type : Progressive
Bits/(Pixel*Frame) : 5.052
Stream size : 35.2 GiB (100%)
Writing library : acf0
Language : English
Encoded date : UTC 2022-05-16 06:54:03
Tagged date : UTC 2022-05-16 06:54:03
Color primaries : BT.709
Matrix coefficients : BT.709
Other
ID : 2
Type : Time code
Format : QuickTime TC
Duration : 20 min 1 s
Frame rate : 24.000 FPS
Time code of first frame : 00:00:00:00
Time code, striped : Yes
Title : black
Language : English
Encoded date : UTC 2022-05-16 06:54:03
Tagged date : UTC 2022-05-16 06:54:03
Gem Info
GEM: Graphics Environment for Multimedia
GEM: ver: 0.94. "Debian/1:0.94-3"
GEM: compiled on 2020/09/24 at 11:20:01 UTC
GEM: maintained by IOhannes m zmoelnig
GEM: Authors : Mark Danks (original version)
GEM: Chris Clepper
GEM: Cyrille Henry
GEM: IOhannes m zmoelnig
GEM: with help by Guenter Geiger, Daniel Heckenberg, James Tittle, Hans-Christoph Steiner, et al.
GEM: found a bug? miss a feature? please report it:
GEM: homepage https://gem.iem.at/
GEM: bug-tracker https://bugs.gem.iem.at/
GEM: mailing-list https://lists.puredata.info/listinfo/gem-dev/
GEM: compiled for MMX/SSE2 architecture
GEM: using SSE2 optimization
GEM: detected 8 CPUs
GEM: image loading plugins: magick STB
GEM: film loading plugins: gmerlin quicktime4linux
GEM: image saving plugins: STB magick
GEM: model loading plugins: ASSIMP3 OBJ
GEM: video record plugins: QT4L V4L2
GEM: video capture plugins: decklink v4l2
this seems to be a problem in the gmerlin backend.
could you try with the quicktime4linux backend ? [loader quicktime4linux( (before opening the file)
i performed simple test in linux debian bullseye with gmerlin, but it was working well with this 3.5GB file
General
Complete name : /home/kubriel/VJ/video/windings.mov
Format : MPEG-4
Format profile : QuickTime
Codec ID : qt 0000.02 (qt )
File size : 3.55 GiB
Duration : 7 min 25 s
Overall bit rate mode : Variable
Overall bit rate : 68.4 Mb/s
Writing application : Lavf58.76.100
Video
ID : 1
Format : JPEG
Codec ID : jpeg
Duration : 7 min 25 s
Bit rate mode : Variable
Bit rate : 68.1 Mb/s
Width : 1 440 pixels
Height : 1 080 pixels
Display aspect ratio : 4:3
Frame rate mode : Constant
Frame rate : 30.000 FPS
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 8 bits
Scan type : Progressive
Compression mode : Lossy
Bits/(Pixel*Frame) : 1.460
Stream size : 3.53 GiB (100%)
Title : ISO Media file produced by Google Inc.
Color primaries : BT.709
Transfer characteristics : BT.709
Matrix coefficients : BT.709
Audio
ID : 2
Format : AAC LC
Format/Info : Advanced Audio Codec Low Complexity
Codec ID : mp4a-40-2
Duration : 7 min 25 s
Source duration : 7 min 25 s
Bit rate mode : Constant
Bit rate : 225 kb/s
Channel(s) : 2 channels
Channel layout : L R
Sampling rate : 44.1 kHz
Frame rate : 43.066 FPS (1024 SPF)
Compression mode : Lossy
Stream size : 11.9 MiB (0%)
Source stream size : 11.9 MiB (0%)
Title : ISO Media file produced by Google Inc.
Default : Yes
Alternate group : 1
mdhd_Duration : 445753
