Eric H. Johnson on 3 Nov 2015 19:20:13 -0800


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Re: [PLUG] Sound and MKV files


Soren,

I was not sure it was even a CODEC or driver problem, here the output from
mediainfo:

General
Complete name                            : DAS6E2.mkv
Format                                   : Matroska
Format version                           : Version 2
File size                                : 1 007 MiB
Duration                                 : 47mn 11s
Overall bit rate                         : 2 984 Kbps
Writing application                      : x264.exe
Writing library                          : mkv2rls x264-tv version built on
2015. febr. 22

Video
ID                                       : 1
Format                                   : AVC
Format/Info                              : Advanced Video Codec
Format profile                           : High@L4.1
Format settings, CABAC                   : Yes
Format settings, ReFrames                : 5 frames
Codec ID                                 : V_MPEG4/ISO/AVC
Duration                                 : 47mn 11s
Bit rate                                 : 2 540 Kbps
Width                                    : 1 280 pixels
Height                                   : 720 pixels
Display aspect ratio                     : 16:9
Frame rate mode                          : Constant
Frame rate                               : 25.000 fps
Color space                              : YUV
Chroma subsampling                       : 4:2:0
Bit depth                                : 8 bits
Scan type                                : Progressive
Bits/(Pixel*Frame)                       : 0.110
Stream size                              : 857 MiB (85%)
Writing library                          : x264 core 148 r2597 e86f3a1
Encoding settings                        : cabac=1 / ref=5 / deblock=1:0:0 /
analyse=0x3:0x113 / me=umh / subme=8 / 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=2
/ b_bias=0 / direct=3 / weightb=1 / open_gop=0 / weightp=2 / keyint=250 /
keyint_min=25 / scenecut=40 / intra_refresh=0 / rc_lookahead=50 / rc=crf /
mbtree=1 / crf=18.0 / qcomp=0.60 / qpmin=0 / qpmax=69 / qpstep=4 /
ip_ratio=1.40 / aq=1:1.00
Language                                 : English
Default                                  : Yes
Forced                                   : No

Audio
ID                                       : 2
Format                                   : AC-3
Format/Info                              : Audio Coding 3
Mode extension                           : CM (complete main)
Format settings, Endianness              : Big
Codec ID                                 : A_AC3
Duration                                 : 47mn 11s
Bit rate mode                            : Constant
Bit rate                                 : 384 Kbps
Channel(s)                               : 2 channels
Channel positions                        : Front: L R
Sampling rate                            : 48.0 KHz
Bit depth                                : 16 bits
Compression mode                         : Lossy
Stream size                              : 130 MiB (13%)
Language                                 : English
Default                                  : Yes
Forced                                   : No

Regards,
Eric


On Tue, Nov 3, 2015 at 9:47 PM, Eric H. Johnson <ejohnson@camalytics.com>
wrote:
> What the heck am I missing?

It's really hard to know without being sure what all the characteristics of
the audio bitstream are; the problem could be anything from the sampling
rate to the channel ordering.  Can you run mediainfo on the file and send
over the output?

--
Soren Harward
___________________________________________________________________________
Philadelphia Linux Users Group         --        http://www.phillylinux.org
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___________________________________________________________________________
Philadelphia Linux Users Group         --        http://www.phillylinux.org
Announcements - http://lists.phillylinux.org/mailman/listinfo/plug-announce
General Discussion  --   http://lists.phillylinux.org/mailman/listinfo/plug