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tattler
Posted
14 hours ago, FrostByte said:

I also noticed that it's DD+ and not DD like the rest of the apps

Yes I see the difference, universal Android version:

/app/emby/bin/ffmpeg -loglevel +timing -y -print_graphs_file "/config/logs/ffmpeg-transcode-1ff70957-a858-4d52-82ab-7fa7d8f0ae44_1graph.txt" -copyts -start_at_zero -init_hw_device "vaapi=dev1:/dev/dri/renderD128" -f matroska,webm -ss 01:14:15.000 -c:v:0 h264 -threads:v:0 1 -hwaccel:v:0 vaapi -hwaccel_device:v:0 dev1 -hwaccel_output_format:v:0 vaapi -noautorotate -canvas_size:s:0 "1920:1080" -i "/data/media/movies/X-Men Days of Future Past (2014)/X-Men Days of Future Past (2014) [imdb-tt1877832][Remux-1080p][DTS-HD MA 7.1][AVC].mkv" -filter_complex "[0:4]scale@f1=width=1920:height=1056,hwupload@f2[f2_out0];[0:0][f2_out0]overlay_vaapi@f3=alpha=1:shortest=0[f3_out0]" -map [f3_out0] -map 0:1 -sn -c:v:0 h264_vaapi -b:v:0 30230171 -g:v:0 72 -maxrate:v:0 30230171 -bufsize:v:0 60460342 -keyint_min:v:0 72 -r:v:0 23.976024627685547 -profile:v:0 main -c:a:0 ac3 -ab:a:0 384000 -ar:a:0 48000 -ac:a:0 6 -metadata:s:a:0 language=eng -disposition:a:0 default -max_delay 5000000 -avoid_negative_ts disabled -f segment -map_metadata -1 -map_chapters -1 -segment_format mpegts -segment_list "/transcode/transcoding-temp/EBAA73/EBAA73.m3u8" -segment_list_type m3u8 -segment_time 00:00:03.000 -segment_start_number 1485 -individual_header_trailer 0 -write_header_trailer 0 -segment_write_temp 1 "/transcode/transcoding-temp/EBAA73/EBAA73_%d.ts"

It transcodes to ac3 and not eac3. That is why the sound on SONOS is better with ATV.

FrostByte
Posted
8 minutes ago, tattler said:

 

It transcodes to ac3 and not eac3. That is why the sound on SONOS is better with ATV.

Agreed, I can tell the difference between the two apps on my Samsung soundbar too. 

One of the advantages of EAC3 is that it's supposed to sound better than AC3 at the same low bitrates, I just never noticed before because I have no need for reencoding audio.

tattler
Posted (edited)

I have Shield TV Pro so the audio specs are better:

image.thumb.png.dc3a37d58e6252f47194784a4daeaee3.png

Edited by tattler
  • Like 1
FrostByte
Posted

And ATV should really say it's converting TrueHD to eac3 in SFN, not direct playing

  • Agree 1
CBers
Posted
39 minutes ago, tattler said:

It transcodes to ac3 and not eac3. That is why the sound on SONOS is better with ATV.

Which Sonos soundbar do you have? 

 

tattler
Posted (edited)
4 minutes ago, FrostByte said:

And ATV should really say it's converting TrueHD to eac3 in SFN, not direct playing

That is what is confusing to me the fact that it is transcoding the audio in ATV it shows Direct Play. I am still waiting for confirmation from the Emby team about this.

What is SFN?

Edited by tattler
FrostByte
Posted (edited)

Stats for Nerds.  Click the settings wheel on the OSD and you should see it.  Both apps have it and they both have a hotkey to turn it on and off also without having to bring up the OSD.

It just overlays a little box on top of the movie and gives details of how your video and sound are playing.

 

Edited by FrostByte
  • Like 1
tattler
Posted (edited)
23 minutes ago, CBers said:

Which Sonos soundbar do you have? 

 

I have 2 SONOS Playbar with different hardware firmware:

Sonos Living Room: 1.9.1.11-2.2

Sonos Bedroom: 1.9.1.10-2.0

I have recently updated the firmware so it is updated.

Edited by tattler
CBers
Posted
2 hours ago, tattler said:
2 hours ago, CBers said:

Which Sonos soundbar do you have? 

 

I have 2 SONOS Playbar

And do they support better audio quality that DD 5.1? 

I have an old Sonos Beam soundbar which only supports upto DD. 

 

tattler
Posted
41 minutes ago, CBers said:

And do they support better audio quality that DD 5.1? 

I have an old Sonos Beam soundbar which only supports upto DD. 

 

I noticed the difference in DD and DD+ support on both playbars. The Bedroom one supports only DD and the living room one DD+.

I came to discover this discrepancy in DD support with the same Sonos Playbar when streaming live tv from tvheadend. I converted the stream to EAC3 with a custom stream profile I created. Sonos Living Room can direct play the audio without transcoding but the one in the bedroom produces no audio. If I turned on the option to convert unsupport audio to DD then Emby transcode it for the bedroom playbar.

When I modified the stream profile in tvheadend to convert to ac3, both Playbars can direct play the stream without converting to DD.

Posted
5 hours ago, FrostByte said:

And ATV should really say it's converting TrueHD to eac3 in SFN, not direct playing

Do we have definitive evidence that that is what was actually happening?

I can direct play TrueHD from my Shield Pro connected to just my TV.

The latest update to the TV app is allowing conversion to DD+ if it is supported by the device.

  • Like 1
FrostByte
Posted
37 minutes ago, ebr said:

Do we have definitive evidence that that is what was actually happening?

I can direct play TrueHD from my Shield Pro connected to just my TV.

The latest update to the TV app is allowing conversion to DD+ if it is supported by the device.

Fairly, but let me do it one more time to make sure.  I will post all the logs and send you an app log to.  Also post some pics of SFN, settings, etc

Posted
4 minutes ago, FrostByte said:

Fairly, but let me do it one more time to make sure.  I will post all the logs and send you an app log to.  Also post some pics of SFN, settings, etc

Keep in mind that it can take 10+ seconds for SFN to update...

FrostByte
Posted
10 minutes ago, ebr said:

Keep in mind that it can take 10+ seconds for SFN to update...

Ok, let me redo it and I'll wait at least 1 min. :)

FrostByte
Posted (edited)
42 minutes ago, ebr said:

Keep in mind that it can take 10+ seconds for SFN to update...

Just resent the app log user Rick at I believe 1217 EDT and SFN showed audio DP the whole time while waiting about 1 minute.

server logs showing it was transcoding to eac3

ffmpeg-transcode-1ffd126a-21a1-40ef-9f8c-1724df347c40_1.txtembyserver.txt

image.thumb.png.979b5fcaed7080bc0c8e8e606f45208c.png

 

Android settings.  I had to manually set these because my soundbar actually supports TrueHD, but they match tattler's

image.thumb.jpeg.98679214691c17041550ee4d94494ab6.jpeg

 

Edited by FrostByte
duplicate images
FrostByte
Posted
1 hour ago, ebr said:

The latest update to the TV app is allowing conversion to DD+ if it is supported by the device.

Nice, I didn't see it in the release notes, but you may have said it elsewhere and I missed it.  

To me it sounds better, but of course I won't ever need it unless I for some reason connect my Shield directly to my TV.  I never transcode anything.  However, thanks for doing that.

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