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What does Play back not available mean?

PostPosted: Tue Apr 10, 2012 3:34 pm
by weiyentan
Hi,

I recently bought a Sony CX520. I have used Serviio to stream videos.

I have a few xvid and divx that when played on the tv it says "Playback not available."

My TV is using the Sony Bravia 2011 Profile.

I am thought that the system is suppose to transcode these files to allow them to be read?

I am not sure where to start but happy to run tools to identify what codec and what framerates are behind them to make sure that they work.

Many thanks.

Re: What does Play back not available mean?

PostPosted: Tue Apr 10, 2012 3:47 pm
by Illico
If you select 2011 profile, avi will be delivered in native format, and depending to codec used, sometime TV could not support it.
If you select 2010 profile, avi will be trancoded to mpeg2video, supported by TV.
Could you provide information about a file that did not play -see signature links?

Re: What does Play back not available mean?

PostPosted: Thu Apr 12, 2012 2:02 pm
by weiyentan
This is one such file:

Format : AVI
Format/Info : Audio Video Interleave
File size : 700 MiB
Duration : 1h 27mn
Overall bit rate mode : Variable
Overall bit rate : 1 112 Kbps
Writing application : transcode-1.0.7

Video
ID : 0
Format : MPEG-4 Visual
Format profile : Advanced Simple@L5
Format settings, BVOP : 2
Format settings, QPel : No
Format settings, GMC : No warppoints
Format settings, Matrix : Default (H.263)
Muxing mode : Packed bitstream
Codec ID : XVID
Codec ID/Hint : XviD
Duration : 1h 27mn
Bit rate : 971 Kbps
Width : 624 pixels
Height : 352 pixels
Display aspect ratio : 16:9
Frame rate : 25.000 fps
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 8 bits
Scan type : Progressive
Compression mode : Lossy
Bits/(Pixel*Frame) : 0.177
Stream size : 611 MiB (87%)
Writing library : XviD 1.2.1 (UTC 2008-12-04)

Audio
ID : 1
Format : MPEG Audio
Format version : Version 1
Format profile : Layer 3
Mode : Joint stereo
Mode extension : MS Stereo
Codec ID : 55
Codec ID/Hint : MP3
Duration : 1h 27mn
Bit rate mode : Variable
Bit rate : 224 Kbps
Channel(s) : 2 channels
Sampling rate : 48.0 KHz
Compression mode : Lossy
Stream size : 80.7 MiB (12%)
Alignment : Aligned on interleaves
Interleave, duration : 24 ms (0.60 video frame)

I have tried Sony Bravia 2010 and everything works (largely because i think its transcoding it)...I can't tell the difference in quality so I am happy. But I will gladly provide any information about the ones that did not play.

Re: What does Play back not available mean?

PostPosted: Thu Apr 12, 2012 6:35 pm
by Illico
weiyentan wrote:I have tried Sony Bravia 2010 and everything works (largely because i think its transcoding it)...I can't tell the difference in quality so I am happy. But I will gladly provide any information about the ones that did not play.

Yes, Sony Bravia 2010 profile transcode avi.
Your previous file seems good, don't know why Sony did not support it.