[mythtv-users] Invalid HLS Streams

Daniel Frey dmfrey at gmail.com
Sun Oct 8 13:42:18 UTC 2017 

Thank you Piotr. I will be following that issue.

On Sat, Oct 7, 2017 at 1:37 PM Piotr Oniszczuk <piotr.oniszczuk at gmail.com>
wrote:

>
> > Wiadomość napisana przez Daniel Frey <dmfrey at gmail.com> w dniu
> 07.10.2017, o godz. 18:47:
> >
> > I have been playing with getting ExoPlayer to be the default player in
> MythTV Player.  Unfortunately, I can't seem to get a reliable HLS stream to
> be created by myth transcode, either through the services API or through
> manually creating one with the WebFrontend.
> >
> > ExoPlayer is becoming the preferred player for Android. It supports a
> large number of formats, especially streaming formats. It is very
> extensible and customizable. There are also plugins for integrating the
> Google Cast API for initiating and controlling stream on Chromecast.
> >
> > https://github.com/google/ExoPlayer
> >
> > I found this utility to verify that the HLS streams are being created
> correctly.
> >
> > https://github.com/makandra/validate-hls
> >
> > When I run this on any .m3u8 stream URL I create, it starts out
> validating it OK, however, it quickly moves to errors like the following:
> >
> > | | | Validating: Fragment(
> http://192.168.86.200:6544/StorageGroup/Streaming/2173_20171004020000.ts.1280x720_2500kV_128kA.ao_64kA.000042.ts
> )
> > | | | | ✔ Downloadable with 200 OK
> > | | | | ✘ Keyframe analysis failed: Error running ffprobe
> ["-select_streams", "v:0", "-show_frames",
> "/var/folders/42/8x8tb3115517wrkl99xt9s640000gn/T/d20171007-75784-1v7jp0v/2173_20171004020000.ts.1280x720_2500kV_128kA.ao_64kA.000042.ts"]:
> > | | | |
> > | | | | ffprobe version 3.3.4 Copyright (c) 2007-2017 the FFmpeg
> developers
> > | | | |   built with Apple LLVM version 8.1.0 (clang-802.0.42)
> > | | | |   configuration: --prefix=/usr/local/Cellar/ffmpeg/3.3.4
> --enable-shared --enable-pthreads --enable-gpl --enable-version3
> --enable-hardcoded-tables --enable-avresample --cc=clang --host-cflags=
> --host-ldflags= --enable-libmp3lame --enable-libx264 --enable-libxvid
> --enable-opencl --enable-videotoolbox --disable-lzma --enable-vda
> > | | | |   libavutil      55. 58.100 / 55. 58.100
> > | | | |   libavcodec     57. 89.100 / 57. 89.100
> > | | | |   libavformat    57. 71.100 / 57. 71.100
> > | | | |   libavdevice    57.  6.100 / 57.  6.100
> > | | | |   libavfilter     6. 82.100 /  6. 82.100
> > | | | |   libavresample   3.  5.  0 /  3.  5.  0
> > | | | |   libswscale      4.  6.100 /  4.  6.100
> > | | | |   libswresample   2.  7.100 /  2.  7.100
> > | | | |   libpostproc    54.  5.100 / 54.  5.100
> > | | | |
> /var/folders/42/8x8tb3115517wrkl99xt9s640000gn/T/d20171007-75784-1v7jp0v/2173_20171004020000.ts.1280x720_2500kV_128kA.ao_64kA.000042.ts:
> Invalid data found when processing input
> > | | | Validating: Fragment(
> http://192.168.86.200:6544/StorageGroup/Streaming/2173_20171004020000.ts.1280x720_2500kV_128kA.ao_64kA.000043.ts
> )
> > | | | | ✔ Downloadable with 200 OK
> > | | | | ✘ Keyframe analysis failed: Error running ffprobe
> ["-select_streams", "v:0", "-show_frames",
> "/var/folders/42/8x8tb3115517wrkl99xt9s640000gn/T/d20171007-75784-1yobr50/2173_20171004020000.ts.1280x720_2500kV_128kA.ao_64kA.000043.ts"]:
> > | | | |
> > | | | | ffprobe version 3.3.4 Copyright (c) 2007-2017 the FFmpeg
> developers
> > | | | |   built with Apple LLVM version 8.1.0 (clang-802.0.42)
> > | | | |   configuration: --prefix=/usr/local/Cellar/ffmpeg/3.3.4
> --enable-shared --enable-pthreads --enable-gpl --enable-version3
> --enable-hardcoded-tables --enable-avresample --cc=clang --host-cflags=
> --host-ldflags= --enable-libmp3lame --enable-libx264 --enable-libxvid
> --enable-opencl --enable-videotoolbox --disable-lzma --enable-vda
> > | | | |   libavutil      55. 58.100 / 55. 58.100
> > | | | |   libavcodec     57. 89.100 / 57. 89.100
> > | | | |   libavformat    57. 71.100 / 57. 71.100
> > | | | |   libavdevice    57.  6.100 / 57.  6.100
> > | | | |   libavfilter     6. 82.100 /  6. 82.100
> > | | | |   libavresample   3.  5.  0 /  3.  5.  0
> > | | | |   libswscale      4.  6.100 /  4.  6.100
> > | | | |   libswresample   2.  7.100 /  2.  7.100
> > | | | |   libpostproc    54.  5.100 / 54.  5.100
> > | | | |
> /var/folders/42/8x8tb3115517wrkl99xt9s640000gn/T/d20171007-75784-1yobr50/2173_20171004020000.ts.1280x720_2500kV_128kA.ao_64kA.000043.ts:
> Invalid data found when processing input
> > | | | ✘ Error in child resource
> > | | ✘ Error in child resource
> > | ✘ One or more playlists had errors
> > ✘ Validation failed: One or more playlists had errors
> >
> > The backend where this is being generated from is Xubuntu 16.04 with
> mythtv v29 ppa.  Is this possible something with ffmpeg or libav? Is it
> possibly something in mythtranscode?
> >
> > Anyone having issues with unplayable hls streams? Can someone run that
> validate-hls tool on their own streams and verify what I'm seeing?
> > _______________________________________________
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> > MythTV Forums: https://forum.mythtv.org
>
> Daniel,
> in my case
> https://code.mythtv.org/trac/ticket/13017
>
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