[mythtv-users] Resolution of broadcast/recording.
Charles H. Chapman
ccmail at bellsouth.net
Mon Sep 15 12:27:51 UTC 2008
"Michael T. Dean" <mtdean at thirdcontact.com> wrote:
> Regardless, there will be code in the future to scan a recording for
> resolution and other information and put a "best guess" of that info
> into the database (probably done at the same time as seektable
> building or possibly commercial flagging). This, IMHO, is far more
> valuable than any instantaneous reading as it is most likely the info
> the user wants to know.
Well, the command line utility "mediainfo" can display the resolution of
a recording quite nicely. In theory, MythTV should be able to do the same:
$ mediainfo /usr/local/video/4061_20080912183000.mpg
General
ID : 293
Complete name : /usr/local/video/4061_20080912183000.mpg
Format : MPEG-TS
File size : 3.26 GiB
Duration : 30mn 56s
Overall bit rate : 15.1 Mbps
Video
ID : 49 (0x31)
Menu ID : 1 (0x1)
Format : MPEG Video
Format version : Version 2
Format profile : Main at High
Format settings, Matrix : Standard
Duration : 30mn 56s
Bit rate mode : Constant
Bit rate : 13.9 Mbps
Nominal bit rate : 90.0 Mbps
Width : 1920 pixels
Height : 1080 pixels
Display aspect ratio : 16/9
Frame rate : 29.970 fps
Colorimetry : 4:2:0
Scan type : Interlaced
Scan order : Top Field First
Bits/(Pixel*Frame) : 1.448
Audio #1
ID : 52 (0x34)
Menu ID : 1 (0x1)
Format : AC-3
Format/Info : Audio Coding 3
Bit rate mode : Constant
Bit rate : 384 Kbps
Channel(s) : 6 channels
Channel positions : Front: L C R, Rear: L R, LFE
Sampling rate : 48.0 KHz
Video delay : -458ms
Audio #2
ID : 53 (0x35)
Menu ID : 1 (0x1)
Format : AC-3
Format/Info : Audio Coding 3
Bit rate mode : Constant
Bit rate : 192 Kbps
Channel(s) : 2 channels
Channel positions : L R
Sampling rate : 48.0 KHz
Video delay : -366ms
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