[mythtv-users] Shield fronrend and video playback times
Peter Bennett
pb.mythtv at gmail.com
Tue Jan 29 16:25:39 UTC 2019
On 1/28/19 10:27 AM, Greg Oliver wrote:
> I see frequent issues with time calculations on some recordings - in
> other words, while the video is still playing, the progress show it at
> the end already.
>
> I watch Nova (and others) on PBS here and they all show the symptom.
> I am unsure exactly when it happens, but I have watched 3 this morning
> and they all jump to the end. If I set a bookmark, it actually sets
> it at the end of the video even though there is really 20 minutes left
> to play.
>
> Recorded from HDHR. I see it on other local channels as well, but not
> as frequent and I have not analysed video when it happens.
>
> Anyone else experience this?
>
> Video Info:
> ID : 2803 (0xAF3)
> Complete name : 7131_20190110020000.ts
> Format : MPEG-TS
> File size : 3.70 GiB
> Duration : 59 min 57 s
> Overall bit rate mode know : Variable
> Overall bit rate : 8 837 kb/s
> Law rating : TV-G
>
> Video
> ID : 49 (0x31)
> Menu ID : 1 (0x1)
> Format : MPEG Video
> Format version : Version 2
> Format profile : Main at High
> Format settings : BVOP
> Format settings, BVOP : Yes
> Format settings, Matrix : Default
> Format settings, GOP : Variable
> Format settings, picture structure : Frame
> Codec ID : 2
> Duration : 59 min 57 s
> Bit rate mode : Variable
> Bit rate : 7 754 kb/s
> Maximum bit rate : 80.0 Mb/s
> Width : 1 920 pixels
> Height : 1 080 pixels
> Display aspect ratio : 16:9
> Active Format Description : Letterbox 16:9 image
> Frame rate : 29.970 (30000/1001) FPS
> Color space : YUV
> Chroma subsampling : 4:2:0
> Bit depth : 8 bits
> Scan type : Interlaced
> Scan order : Top Field First
> Compression mode : Lossy
> Bits/(Pixel*Frame) : 0.125
> Stream size : 3.25 GiB (88%)
>
> Audio #1
> ID : 52 (0x34)
> Menu ID : 1 (0x1)
> Format : AC-3
> Format/Info : Audio Coding 3
> Commercial name : Dolby Digital
> Codec ID : 129
> Duration : 59 min 57 s
> Bit rate mode : Constant
> Bit rate : 384 kb/s
> Channel(s) : 6 channels
> Channel layout : L R C LFE Ls Rs
> Sampling rate : 48.0 kHz
> Frame rate : 31.250 FPS (1536 SPF)
> Bit depth : 16 bits
> Compression mode : Lossy
> Delay relative to video : -936 ms
> Stream size : 165 MiB (4%)
> Language : English
> Service kind : Complete Main
>
> Audio #2
> ID know : 53 (0x35)
> Menu ID : 1 (0x1)
> Format : AC-3
> Format/Info : Audio Coding 3
> Commercial name : Dolby Digital
> Codec ID : 129
> Duration : 59 min 57 s
> Bit rate mode : Constant
> Bit rate : 128 kb/s
> Channel(s) : 1 channel
> Channel layout : C
> Sampling rate : 48.0 kHz
> Frame rate : 31.250 FPS (1536 SPF)
> Bit depth : 16 bits
> Compression mode : Lossy
> Delay relative to video : -968 ms
> Stream size : 54.9 MiB (1%)
> Language : Spanish
> Service kind : Complete Main
>
> Audio #3
> ID : 54 (0x36)
> Menu ID : 1 (0x1)
> Format : AC-3
> Format/Info : Audio Coding 3
> Commercial name : Dolby Digital
> Codec ID : 129
> Duration : 59 min 57 s
> Bit rate mode : Constant
> Bit rate : 128 kb/s
> Channel(s) : 1 channel
> Channel layout : C
> Sampling rate : 48.0 kHz
> Frame rate : 31.250 FPS (1536 SPF)
> Bit depth : 16 bits
> Compression mode : Lossy
> Delay relative to video : -936 ms
> Stream size : 54.9 MiB (1%)
> Language : English
> Service kind : Complete Main
>
> Text #1
> ID : 49 (0x31)-CC1
> Menu ID : 1 (0x1)
> Format : EIA-608
> Muxing mode : A/53 / DTVCC Transport
> Muxing mode, more info : Muxed in Video #1
> Duration : 59 min 57 s
> Bit rate mode : Constant
> Stream size : 0.00 Byte (0%)
> Language : English
> CaptionServiceName : CC1
>
> Text #2
> ID : 49 (0x31)-1
> Menu ID : 1 (0x1)
> Format : EIA-708
> Muxing mode : A/53 / DTVCC Transport
> Muxing mode, more info : Muxed in Video #1
> Duration : 59 min 57 s
> Bit rate mode : Constant
> Stream size : 0.00 Byte (0%)
> Language : English
>
>
> -Greg
>
>
> _______________________________________________
>
Is this only on the shield? Are you using avsync2? I have plans to
revamp the way elapsed time is calculated to deal with this kind of problem.
Peter
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.mythtv.org/pipermail/mythtv-users/attachments/20190129/b603a2df/attachment.html>
More information about the mythtv-users
mailing list