File analysis is slow
Opened this issue · 3 comments
At the end the analyse was completed, but I notice that it takes much more time than with the previous version on the same machine. Maybe it is just normal.
We extended a bit the trace with more FFV1 stuff, but we don't expect "much longer".
We are in the process of improving performance and showing a percentage of advancement.
I'm experiencing this as well with FFV1.MKV files - except it says 'In Queue', using the daily snapshot on El capitan. I haven't tried to replicate on other operating systems. I've dropped in a few 20 gig files and 30 minutes have gone by and they are still in the queue. v210.mov files are loading pretty much instantly. Activity monitor is saying that Mediaconch is using 100% of the cpu.
Here's a mediainfo report just in case:
General
Unique ID : 184676029319389706717796157967425230100 (0x8AEF4F3A9591AD195DD854BBC6CE5514)
Complete name : /Volumes/Main Storage/Main_storage/TAPE/sd_tape_v210/tape_ingested_v210_rc/data/data/IFIPlayer v210s/aa111_mv4948_colleen_bawn_ah/data/aa111_mv4948_colleen_bawn_ah.mov.mkv
Format : Matroska
Format version : Version 4 / Version 2
File size : 19.2 GiB
Duration : 41mn 40s
Overall bit rate : 65.8 Mbps
Writing application : Lavf57.38.102
Writing library : Lavf57.38.102 / Lavf57.38.102
Video
ID : 1
Format : FFV1
Format version : Version 3.4
Format settings, GOP : N=1
Codec ID : V_MS/VFW/FOURCC / FFV1
Duration : 41mn 40s
Width : 720 pixels
Height : 576 pixels
Display aspect ratio : 4:3
Frame rate mode : Constant
Frame rate : 25.000 fps
Standard : PAL
Color space : YUV
Chroma subsampling : 4:2:2
Bit depth : 10 bits
Scan type : Interlaced
Scan order : Top Field First
Compression mode : Lossless
Writing library : Lavc57.46.100 ffv1
Language : English
Default : Yes
Forced : No
DURATION : 00:41:40.440000000
HANDLER_NAME : Apple Alias Data Handler
TIMECODE : 01:26:27:23
coder_type : Range Coder
MaxSlicesCount : 16
ErrorDetectionType : Per slice
Audio
ID : 2
Format : PCM
Codec ID : A_PCM/INT/LIT
Duration : 41mn 40s
Bit rate mode : Constant
Channel(s) : 2 channels
Sampling rate : 48.0 KHz
Bit depth : 24 bits
Language : English
Default : Yes
Forced : No
DURATION : 00:41:40.440000000
HANDLER_NAME : Apple Alias Data Handler