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Compatibility with .avi and .mkv ?


Guest Arg

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Hi,

 

While using Firefox, IE or Safari I can't stream any .mkv file. However it works with Chrome (you have to wait 10-20 seconds before the movie starts)

 

While using Firefox, IE, Safari or Chrome : all the .avi files look terrible (very blurry, quality very inferior to 420p).

 

However, all these .avi or .mkv work fine when I stream them using VLC or SMPlayer.

 

On the other hand all the .mp4 can be streamed from the web player without any issue no matter what browser I use.

 

I can convert batch .mkv and .avi to .mp4 (this format is always fine) using ffmeg but it's an hit and miss with some movies.

 

EDIT : It seems some .avi that are currently playing with a very bad quality were being streamed perfectly fine a week ago or more.

Edited by Arg
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Ok here is the log of the transcoding (.avi)

Application version: 3.2.30.0

https://myserver.net:8920/emby/videos/349b7f6b67c47a6920eb927ef2aa03cx/hls1/main/576.ts?DeviceId=e00719a19ecaef693feeb8e2e5509a7ca727dc97&MediaSourceId=349b7f6b67c47a6920eb927ef2aa03c7&VideoCodec=h264&AudioCodec=aac&AudioStreamIndex=1&VideoBitrate=3888000&AudioBitrate=112000&Level=51&Profile=high&PlaySessionId=d387c2bbc45349238ae707631b2f3c15&api_key=dd885e0215a4498e93885e09eb0438ce&CopyTimestamps=false&TranscodingMaxAudioChannels=6&EnableSubtitlesInManifest=false&Tag=15fdccb1dd01bae0598a3fd1b52664d7&RequireAvc=true&RequireNonAnamorphic=false&DeInterlace=true&SegmentContainer=ts&MinSegments=1&BreakOnNonKeyFrames=True&TranscodeReasons=ContainerNotSupported,VideoCodecNotSupported,AudioCodecNotSupported

{"Protocol":"File","Id":"349b7f6b67c47a6920eb927ef2aa03cx","Path":"/home/emby/Brain Damage.avi","Type":"Default","Container":"avi","Name":"SD/MPEG4/MP3","IsRemote":false,"ETag":"15fdccb1dd01bae0598a3fd1b52664d7","RunTimeTicks":52859940000,"ReadAtNativeFramerate":false,"IgnoreDts":false,"IgnoreIndex":false,"GenPtsInput":false,"SupportsTranscoding":true,"SupportsDirectStream":true,"SupportsDirectPlay":true,"IsInfiniteStream":false,"RequiresOpening":false,"RequiresClosing":false,"SupportsProbing":true,"EnableMpDecimate":false,"RequiresLooping":false,"VideoType":"VideoFile","MediaStreams":[{"Codec":"mpeg4","CodecTag":"XVID","TimeBase":"125/2997","CodecTimeBase":"911/21845","IsInterlaced":false,"BitRate":994072,"RefFrames":1,"IsDefault":false,"IsForced":false,"Height":360,"Width":640,"AverageFrameRate":23.976,"RealFrameRate":23.976,"Profile":"Advanced Simple Profile","Type":"Video","AspectRatio":"16:9","Index":0,"IsExternal":false,"IsTextSubtitleStream":false,"SupportsExternalStream":false,"PixelFormat":"yuv420p","Level":5,"IsAnamorphic":false},{"Codec":"mp3","TimeBase":"1/14000","CodecTimeBase":"1/44100","DisplayTitle":"MP3 stereo","IsInterlaced":false,"ChannelLayout":"stereo","BitRate":112000,"Channels":2,"SampleRate":44100,"IsDefault":false,"IsForced":false,"Type":"Audio","Index":1,"IsExternal":false,"IsTextSubtitleStream":false,"SupportsExternalStream":false,"Level":0,"IsAnamorphic":false},{"Codec":"srt","Language":"eng","DisplayTitle":"Eng","IsInterlaced":false,"IsDefault":false,"IsForced":false,"Type":"Subtitle","Index":2,"IsExternal":true,"IsTextSubtitleStream":true,"SupportsExternalStream":true,"Path":"/home/emby/Brain Damage.eng.srt","IsAnamorphic":true},{"Codec":"srt","Language":"fre","DisplayTitle":"Fre","IsInterlaced":false,"IsDefault":false,"IsForced":false,"Type":"Subtitle","Index":3,"IsExternal":true,"IsTextSubtitleStream":true,"SupportsExternalStream":true,"Path":"/home/emby/Brain Damage.fre.srt","IsAnamorphic":true},{"Codec":"srt","Language":"spa","DisplayTitle":"Spa","IsInterlaced":false,"IsDefault":false,"IsForced":false,"Type":"Subtitle","Index":4,"IsExternal":true,"IsTextSubtitleStream":true,"SupportsExternalStream":true,"Path":"/home/emby/Brain Damage.spa.srt","IsAnamorphic":true}],"Formats":[],"Bitrate":1115436,"RequiredHttpHeaders":{}}

User policy for Arg: EnablePlaybackRemuxing: True EnableVideoPlaybackTranscoding: True EnableAudioPlaybackTranscoding: True

ffmpeg -ss 00:28:48.000 -f avi -i file:"/home/emby/Brain Damage.avi" -map_metadata -1 -map_chapters -1 -threads 0 -map 0:0 -map 0:1 -map -0:s -codec:v:0 libx264 -pix_fmt yuv420p -preset veryfast -crf 23 -maxrate 1988144 -bufsize 3976288 -profile:v high -level 4.1 -x264opts:0 subme=0:me_range=4:rc_lookahead=10:me=dia:no_chroma_me:8x8dct=0:partitions=none -force_key_frames "expr:gte(t,n_forced*3)" -vf "scale=trunc(min(max(iw\,ih*dar)\,1280)/2)*2:trunc(ow/dar/2)*2" -copyts -vsync -1 -codec:a:0 aac -strict experimental -ac 2 -ab 112000  -f segment -max_delay 5000000 -avoid_negative_ts disabled -start_at_zero -segment_time 3 -segment_time_delta -1728 -individual_header_trailer 0 -segment_format mpegts -segment_list_type m3u8 -segment_start_number 576 -segment_list "/var/lib/emby-server/transcoding-temp/70de736822e88fe2fd33a46c4dfd7642.m3u8" -y "/var/lib/emby-server/transcoding-temp/70de736822e88fe2fd33a46c4dfd7642%d.ts"

ffmpeg version 2.6.8 Copyright (c) 2000-2016 the FFmpeg developers
  built with gcc 4.8.5 (GCC) 20150623 (Red Hat 4.8.5-4)
  configuration: --prefix=/usr --bindir=/usr/bin --datadir=/usr/share/ffmpeg --incdir=/usr/include/ffmpeg --libdir=/usr/lib64 --mandir=/usr/share/man --arch=x86_64 --optflags='-O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -m64 -mtune=generic' --enable-bzlib --disable-crystalhd --enable-gnutls --enable-ladspa --enable-libass --enable-libcdio --enable-libdc1394 --enable-libfaac --enable-nonfree --enable-libfdk-aac --enable-nonfree --disable-indev=jack --enable-libfreetype --enable-libgsm --enable-libmp3lame --enable-openal --enable-libopenjpeg --enable-libopus --enable-libpulse --enable-libschroedinger --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libvorbis --enable-libv4l2 --enable-libx264 --enable-libx265 --enable-libxvid --enable-x11grab --enable-avfilter --enable-avresample --enable-postproc --enable-pthreads --disable-static --enable-shared --enable-gpl --disable-debug --disable-stripping --shlibdir=/usr/lib64 --enable-runtime-cpudetect
  libavutil      54. 20.100 / 54. 20.100
  libavcodec     56. 26.100 / 56. 26.100
  libavformat    56. 25.101 / 56. 25.101
  libavdevice    56.  4.100 / 56.  4.100
  libavfilter     5. 11.102 /  5. 11.102
  libavresample   2.  1.  0 /  2.  1.  0
  libswscale      3.  1.101 /  3.  1.101
  libswresample   1.  1.100 /  1.  1.100
  libpostproc    53.  3.100 / 53.  3.100
[mpeg4 @ 0x1b85980] Video uses a non-standard and wasteful way to store B-frames ('packed B-frames'). Consider using a tool like VirtualDub or avidemux to fix it.
Input #0, avi, from 'file:/home/emby/Brain Damage.avi':
  Metadata:
    encoder         : VirtualDubMod 1.5.4.1 (build 2066/release)
  Duration: 01:28:05.99, start: 0.000000, bitrate: 1115 kb/s
    Stream #0:0: Video: mpeg4 (Advanced Simple Profile) (XVID / 0x44495658), yuv420p, 640x360 [SAR 1:1 DAR 16:9], 994 kb/s, 23.98 fps, 23.98 tbr, 23.98 tbn, 23.98 tbc
    Stream #0:1: Audio: mp3 (U[0][0][0] / 0x0055), 44100 Hz, stereo, s16p, 112 kb/s
[libx264 @ 0x1b93ca0] using SAR=1/1
[libx264 @ 0x1b93ca0] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX
[libx264 @ 0x1b93ca0] profile Main, level 4.1
[libx264 @ 0x1b93ca0] 264 - core 142 r2495 6a301b6 - H.264/MPEG-4 AVC codec - Copyleft 2003-2014 - http://www.videolan.org/x264.html - options: cabac=1 ref=1 deblock=1:0:0 analyse=0x1:0 me=dia subme=0 psy=1 psy_rd=1.00:0.00 mixed_ref=0 me_range=4 chroma_me=0 trellis=0 8x8dct=0 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=0 threads=6 lookahead_threads=1 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=3 b_pyramid=2 b_adapt=1 b_bias=0 direct=1 weightb=1 open_gop=0 weightp=1 keyint=250 keyint_min=23 scenecut=40 intra_refresh=0 rc_lookahead=10 rc=crf mbtree=1 crf=23.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 vbv_maxrate=1988 vbv_bufsize=3976 crf_max=0.0 nal_hrd=none filler=0 ip_ratio=1.40 aq=1:1.00
Output #0, segment, to '/var/lib/emby-server/transcoding-temp/70de736822e88fe2fd33a46c4dfd7642%d.ts':
  Metadata:
    encoder         : Lavf56.25.101
    Stream #0:0: Video: h264 (libx264), yuv420p, 640x360 [SAR 1:1 DAR 16:9], q=-1--1, max. 1988 kb/s, 23.98 fps, 90k tbn, 23.98 tbc
    Metadata:
      encoder         : Lavc56.26.100 libx264
    Stream #0:1: Audio: aac, 44100 Hz, stereo, fltp, 112 kb/s
    Metadata:
      encoder         : Lavc56.26.100 aac
Stream mapping:
  Stream #0:0 -> #0:0 (mpeg4 (native) -> h264 (libx264))
  Stream #0:1 -> #0:1 (mp3 (native) -> aac (native))
Press [q] to stop, [?] for help
[mp3 @ 0x1b8a0e0] Header missing
Error while decoding stream #0:1: Invalid data found when processing input
[mp3 @ 0x1b8a0e0] Header missing
Error while decoding stream #0:1: Invalid data found when processing input
[mp3 @ 0x1b8a0e0] Header missing
Error while decoding stream #0:1: Invalid data found when processing input
[mpeg4 @ 0x20ac340] Video uses a non-standard and wasteful way to store B-frames ('packed B-frames'). Consider using a tool like VirtualDub or avidemux to fix it.
frame=   73 fps=0.0 q=28.0 size=N/A time=00:28:51.64 bitrate=N/A    
frame=  201 fps=201 q=28.0 size=N/A time=00:28:56.98 bitrate=N/A    
frame=  331 fps=220 q=32.0 size=N/A time=00:29:02.41 bitrate=N/A    
frame=  461 fps=230 q=32.0 size=N/A time=00:29:07.85 bitrate=N/A    
frame=  602 fps=241 q=28.0 size=N/A time=00:29:13.68 bitrate=N/A    
frame=  731 fps=243 q=28.0 size=N/A time=00:29:19.04 bitrate=N/A    
frame=  849 fps=242 q=28.0 size=N/A time=00:29:24.01 bitrate=N/A    
frame=  986 fps=246 q=28.0 size=N/A time=00:29:29.70 bitrate=N/A    
frame= 1107 fps=245 q=28.0 size=N/A time=00:29:34.78 bitrate=N/A    
frame= 1213 fps=242 q=28.0 size=N/A time=00:29:39.19 bitrate=N/A    
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frame= 1415 fps=235 q=28.0 size=N/A time=00:29:47.60 bitrate=N/A    
frame= 1536 fps=235 q=28.0 size=N/A time=00:29:52.66 bitrate=N/A    
frame= 1675 fps=238 q=28.0 size=N/A time=00:29:58.44 bitrate=N/A    
frame= 1805 fps=240 q=28.0 size=N/A time=00:30:03.88 bitrate=N/A    
frame= 1936 fps=241 q=28.0 size=N/A time=00:30:09.36 bitrate=N/A    
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frame= 2315 fps=243 q=28.0 size=N/A time=00:30:25.10 bitrate=N/A    
frame= 2459 fps=245 q=28.0 size=N/A time=00:30:31.14 bitrate=N/A    
frame= 2603 fps=247 q=28.0 size=N/A time=00:30:37.15 bitrate=N/A    
frame= 2767 fps=250 q=28.0 size=N/A time=00:30:44.03 bitrate=N/A    
frame= 2947 fps=255 q=28.0 size=N/A time=00:30:51.50 bitrate=N/A    
frame= 3106 fps=258 q=28.0 size=N/A time=00:30:58.12 bitrate=N/A    
frame= 3257 fps=259 q=28.0 size=N/A time=00:31:04.46 bitrate=N/A    
frame= 3438 fps=263 q=28.0 size=N/A time=00:31:12.01 bitrate=N/A    
frame= 3612 fps=266 q=25.0 size=N/A time=00:31:19.20 bitrate=N/A    
frame= 3782 fps=269 q=28.0 size=N/A time=00:31:26.33 bitrate=N/A    
frame= 3955 fps=272 q=28.0 size=N/A time=00:31:33.55 bitrate=N/A    
frame= 4118 fps=273 q=28.0 size=N/A time=00:31:40.38 bitrate=N/A    
frame= 4272 fps=275 q=28.0 size=N/A time=00:31:46.77 bitrate=N/A    
frame= 4438 fps=276 q=28.0 size=N/A time=00:31:53.68 bitrate=N/A    
frame= 4624 fps=279 q=28.0 size=N/A time=00:32:01.44 bitrate=N/A    
frame= 4786 fps=280 q=28.0 size=N/A time=00:32:08.20 bitrate=N/A    
frame= 4953 fps=282 q=28.0 size=N/A time=00:32:15.16 bitrate=N/A    
frame= 5095 fps=282 q=28.0 size=N/A time=00:32:21.08 bitrate=N/A    
frame= 5217 fps=281 q=28.0 size=N/A time=00:32:26.17 bitrate=N/A    
frame= 5344 fps=280 q=28.0 size=N/A time=00:32:31.46 bitrate=N/A    
frame= 5456 fps=278 q=28.0 size=N/A time=00:32:36.18 bitrate=N/A    
frame= 5579 fps=278 q=28.0 size=N/A time=00:32:41.29 bitrate=N/A    
frame= 5710 fps=277 q=28.0 size=N/A time=00:32:46.77 bitrate=N/A    
frame= 5834 fps=277 q=28.0 size=N/A time=00:32:51.92 bitrate=N/A    
frame= 5958 fps=276 q=28.0 size=N/A time=00:32:57.08 bitrate=N/A    
frame= 6078 fps=275 q=28.0 size=N/A time=00:33:02.11 bitrate=N/A    
frame= 6208 fps=275 q=28.0 size=N/A time=00:33:07.52 bitrate=N/A    
frame= 6335 fps=274 q=28.0 size=N/A time=00:33:12.80 bitrate=N/A    
frame= 6454 fps=273 q=28.0 size=N/A time=00:33:17.79 bitrate=N/A    
frame= 6577 fps=273 q=28.0 size=N/A time=00:33:22.92 bitrate=N/A    
frame= 6691 fps=272 q=28.0 size=N/A time=00:33:27.66 bitrate=N/A    
frame= 6816 fps=271 q=28.0 size=N/A time=00:33:32.88 bitrate=N/A    
frame= 6934 fps=271 q=28.0 size=N/A time=00:33:37.78 bitrate=N/A    
frame= 7055 fps=270 q=28.0 size=N/A time=00:33:42.84 bitrate=N/A    
frame= 7175 fps=269 q=28.0 size=N/A time=00:33:47.86 bitrate=N/A    
frame= 7300 fps=269 q=28.0 size=N/A time=00:33:53.04 bitrate=N/A    
frame= 7422 fps=269 q=28.0 size=N/A time=00:33:58.17 bitrate=N/A    
frame= 7538 fps=268 q=28.0 size=N/A time=00:34:03.00 bitrate=N/A    
frame= 7659 fps=267 q=28.0 size=N/A time=00:34:08.04 bitrate=N/A    
frame= 7784 fps=267 q=25.0 size=N/A time=00:34:13.26 bitrate=N/A    
frame= 7908 fps=267 q=28.0 size=N/A time=00:34:18.44 bitrate=N/A    
frame= 8025 fps=266 q=28.0 size=N/A time=00:34:23.29 bitrate=N/A    
frame= 8138 fps=266 q=28.0 size=N/A time=00:34:28.00 bitrate=N/A    
frame= 8258 fps=265 q=28.0 size=N/A time=00:34:33.02 bitrate=N/A    
frame= 8370 fps=264 q=28.0 size=N/A time=00:34:37.69 bitrate=N/A    
frame= 8499 fps=264 q=28.0 size=N/A time=00:34:43.07 bitrate=N/A    
frame= 8633 fps=264 q=28.0 size=N/A time=00:34:48.67 bitrate=N/A    
frame= 8760 fps=264 q=28.0 size=N/A time=00:34:53.96 bitrate=N/A    
frame= 8864 fps=263 q=28.0 size=N/A time=00:34:58.28 bitrate=N/A    
frame= 9005 fps=264 q=28.0 size=N/A time=00:35:04.18 bitrate=N/A    
frame= 9132 fps=263 q=28.0 size=N/A time=00:35:09.48 bitrate=N/A    
frame= 9259 fps=263 q=28.0 size=N/A time=00:35:14.75 bitrate=N/A    
frame= 9411 fps=264 q=28.0 size=N/A time=00:35:21.13 bitrate=N/A    
frame= 9572 fps=265 q=28.0 size=N/A time=00:35:27.82 bitrate=N/A    
frame= 9708 fps=265 q=28.0 size=N/A time=00:35:33.49 bitrate=N/A    
frame= 9833 fps=265 q=28.0 size=N/A time=00:35:38.71 bitrate=N/A    
frame= 9975 fps=265 q=28.0 size=N/A time=00:35:44.61 bitrate=N/A    
frame=10098 fps=265 q=28.0 size=N/A time=00:35:49.76 bitrate=N/A    
frame=10223 fps=264 q=28.0 size=N/A time=00:35:54.99 bitrate=N/A    
frame=10375 fps=265 q=28.0 size=N/A time=00:36:01.28 bitrate=N/A    
frame=10534 fps=265 q=28.0 size=N/A time=00:36:07.94 bitrate=N/A    
frame=10682 fps=266 q=28.0 size=N/A time=00:36:14.14 bitrate=N/A    
frame=10841 fps=266 q=28.0 size=N/A time=00:36:20.74 bitrate=N/A    
frame=10849 fps=266 q=-1.0 Lsize=N/A time=00:36:21.11 bitrate=N/A    
video:37335kB audio:6212kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: unknown
[libx264 @ 0x1b93ca0] frame I:755   Avg QP:26.77  size: 11789
[libx264 @ 0x1b93ca0] frame P:4085  Avg QP:22.53  size:  5493
[libx264 @ 0x1b93ca0] frame B:6009  Avg QP:25.51  size:  1147
[libx264 @ 0x1b93ca0] consecutive B-frames: 16.6% 25.6%  9.5% 48.3%
[libx264 @ 0x1b93ca0] mb I  I16..4: 33.4%  0.0% 66.6%
[libx264 @ 0x1b93ca0] mb P  I16..4: 20.1%  0.0%  0.0%  P16..4: 55.8%  0.0%  0.0%  0.0%  0.0%    skip:24.1%
[libx264 @ 0x1b93ca0] mb B  I16..4:  1.4%  0.0%  0.0%  B16..8: 22.4%  0.0%  0.0%  direct: 5.5%  skip:70.6%  L0:31.0% L1:47.7% BI:21.3%
[libx264 @ 0x1b93ca0] coded y,uvDC,uvAC intra: 52.6% 52.8% 16.0% inter: 14.4% 12.5% 0.7%
[libx264 @ 0x1b93ca0] i16 v,h,dc,p: 40% 24% 24% 13%
[libx264 @ 0x1b93ca0] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 27% 18% 17%  9%  7%  6%  6%  5%  5%
[libx264 @ 0x1b93ca0] i8c dc,h,v,p: 41% 22% 27%  9%
[libx264 @ 0x1b93ca0] Weighted P-Frames: Y:1.8% UV:0.6%
[libx264 @ 0x1b93ca0] kb/s:675.90

Edited by Arg
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Ok, for the next release we'll try allowing for a higher bitrate here and that should improve quality. Any other examples? Thanks.

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Application version: 3.2.30.0

https://myserver.net:8920/emby/videos/08dde93453c022fb7cc4cf0a5edded9x/hls1/main/737.ts?DeviceId=8de73ed972defed82e375c7d6cf682f31b168bc4&MediaSourceId=08dde93453c022fb7cc4cf0a5edded94&VideoCodec=h264&AudioCodec=aac&AudioStreamIndex=1&VideoBitrate=3779956&AudioBitrate=384000&Level=51&Profile=high&PlaySessionId=64a73baa0d0d4d7ca01170f82c1a4f55&api_key=5fa7bb72b6574fb180a5f8993b7825b2&CopyTimestamps=false&TranscodingMaxAudioChannels=6&EnableSubtitlesInManifest=false&Tag=5759da2386251f7f700fe284068b8950&RequireAvc=true&RequireNonAnamorphic=false&DeInterlace=true&SegmentContainer=ts&MinSegments=1&BreakOnNonKeyFrames=True&TranscodeReasons=AudioCodecNotSupported

{"Protocol":"File","Id":"08dde93453c022fb7cc4cf0a5edded9x","Path":"/home/emby/Metropolis/Metropolis.mp4","Type":"Default","Container":"mov,mp4,m4a,3gp,3g2,mj2","Name":"720P/H264/AC3","IsRemote":false,"ETag":"5759da2386251f7f700fe284068b8950","RunTimeTicks":91796152320,"ReadAtNativeFramerate":false,"IgnoreDts":false,"IgnoreIndex":false,"GenPtsInput":false,"SupportsTranscoding":true,"SupportsDirectStream":true,"SupportsDirectPlay":true,"IsInfiniteStream":false,"RequiresOpening":false,"RequiresClosing":false,"SupportsProbing":true,"EnableMpDecimate":false,"RequiresLooping":false,"VideoType":"VideoFile","MediaStreams":[{"Codec":"h264","CodecTag":"avc1","Language":"und","TimeBase":"1/96000","CodecTimeBase":"1001/48000","NalLengthSize":"4","IsInterlaced":false,"IsAVC":true,"BitRate":464919,"BitDepth":8,"RefFrames":6,"IsDefault":true,"IsForced":false,"Height":544,"Width":1280,"AverageFrameRate":23.9760246,"RealFrameRate":23.9760246,"Profile":"High 10","Type":"Video","AspectRatio":"2.35:1","Index":0,"IsExternal":false,"IsTextSubtitleStream":false,"SupportsExternalStream":false,"PixelFormat":"yuv420p10le","Level":40,"IsAnamorphic":false},{"Codec":"ac3","CodecTag":"ac-3","Language":"und","TimeBase":"1/48000","CodecTimeBase":"1/48000","DisplayTitle":"Und Dolby Digital 5.1 Default","IsInterlaced":false,"ChannelLayout":"5.1","BitRate":384000,"Channels":6,"SampleRate":48000,"IsDefault":true,"IsForced":false,"Type":"Audio","Index":1,"IsExternal":false,"IsTextSubtitleStream":false,"SupportsExternalStream":false,"Level":0,"IsAnamorphic":false},{"Codec":"srt","Language":"eng","DisplayTitle":"Eng","IsInterlaced":false,"IsDefault":false,"IsForced":false,"Type":"Subtitle","Index":2,"IsExternal":true,"IsTextSubtitleStream":true,"SupportsExternalStream":true,"Path":"/home/emby/Metropolis/Metropolis.eng.srt","IsAnamorphic":true}],"Formats":[],"Bitrate":851474,"RequiredHttpHeaders":{}}

User policy for Arg: EnablePlaybackRemuxing: True EnableVideoPlaybackTranscoding: True EnableAudioPlaybackTranscoding: True

ffmpeg -ss 00:36:51.000 -f mov,mp4,m4a,3gp,3g2,mj2 -i file:"/home/emby/Metropolis/Metropolis.mp4" -map_metadata -1 -map_chapters -1 -threads 0 -map 0:0 -map 0:1 -map -0:s -codec:v:0 libx264 -pix_fmt yuv420p -preset veryfast -crf 23 -maxrate 929838 -bufsize 1859676 -profile:v high -level 4.1 -x264opts:0 subme=0:me_range=4:rc_lookahead=10:me=dia:no_chroma_me:8x8dct=0:partitions=none -force_key_frames "expr:gte(t,n_forced*3)" -vf "scale=trunc(min(max(iw\,ih*dar)\,720)/2)*2:trunc(ow/dar/2)*2" -copyts -vsync -1 -codec:a:0 aac -strict experimental -ac 6 -ab 384000 -f segment -max_delay 5000000 -avoid_negative_ts disabled -start_at_zero -segment_time 3 -segment_time_delta -2211 -individual_header_trailer 0 -segment_format mpegts -segment_list_type m3u8 -segment_start_number 737 -segment_list "/var/lib/emby-server/transcoding-temp/09e18108720de1d37b827fd2cf0b489c.m3u8" -y "/var/lib/emby-server/transcoding-temp/09e18108720de1d37b827fd2cf0b489c%d.ts"

ffmpeg version 2.6.8 Copyright (c) 2000-2016 the FFmpeg developers
built with gcc 4.8.5 (GCC) 20150623 (Red Hat 4.8.5-4)
configuration: --prefix=/usr --bindir=/usr/bin --datadir=/usr/share/ffmpeg --incdir=/usr/include/ffmpeg --libdir=/usr/lib64 --mandir=/usr/share/man --arch=x86_64 --optflags='-O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -m64 -mtune=generic' --enable-bzlib --disable-crystalhd --enable-gnutls --enable-ladspa --enable-libass --enable-libcdio --enable-libdc1394 --enable-libfaac --enable-nonfree --enable-libfdk-aac --enable-nonfree --disable-indev=jack --enable-libfreetype --enable-libgsm --enable-libmp3lame --enable-openal --enable-libopenjpeg --enable-libopus --enable-libpulse --enable-libschroedinger --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libvorbis --enable-libv4l2 --enable-libx264 --enable-libx265 --enable-libxvid --enable-x11grab --enable-avfilter --enable-avresample --enable-postproc --enable-pthreads --disable-static --enable-shared --enable-gpl --disable-debug --disable-stripping --shlibdir=/usr/lib64 --enable-runtime-cpudetect
libavutil 54. 20.100 / 54. 20.100
libavcodec 56. 26.100 / 56. 26.100
libavformat 56. 25.101 / 56. 25.101
libavdevice 56. 4.100 / 56. 4.100
libavfilter 5. 11.102 / 5. 11.102
libavresample 2. 1. 0 / 2. 1. 0
libswscale 3. 1.101 / 3. 1.101
libswresample 1. 1.100 / 1. 1.100
libpostproc 53. 3.100 / 53. 3.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'file:/home/emby/Metropolis/Metropolis.mp4':
Metadata:
major_brand : isom
minor_version : 1
compatible_brands: isomavc1
creation_time : 2012-05-18 07:24:18
Duration: 02:32:59.62, start: 0.000000, bitrate: 851 kb/s
Stream #0:0(und): Video: h264 (High 10) (avc1 / 0x31637661), yuv420p10le, 1280x544 [SAR 1:1 DAR 40:17], 464 kb/s, 23.98 fps, 23.98 tbr, 96k tbn, 47.95 tbc (default)
Metadata:
creation_time : 2012-05-18 07:24:18
Stream #0:1(und): Audio: ac3 (ac-3 / 0x332D6361), 48000 Hz, 5.1(side), fltp, 384 kb/s (default)
Metadata:
creation_time : 2012-05-18 07:24:34
Side data:
unknown side data type 7 (4 bytes)
[libx264 @ 0x17c5c20] using SAR=1/1
[libx264 @ 0x17c5c20] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX
[libx264 @ 0x17c5c20] profile Main, level 4.1
[libx264 @ 0x17c5c20] 264 - core 142 r2495 6a301b6 - H.264/MPEG-4 AVC codec - Copyleft 2003-2014 - http://www.videolan.org/x264.html - options: cabac=1 ref=1 deblock=1:0:0 analyse=0x1:0 me=dia subme=0 psy=1 psy_rd=1.00:0.00 mixed_ref=0 me_range=4 chroma_me=0 trellis=0 8x8dct=0 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=0 threads=6 lookahead_threads=1 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=3 b_pyramid=2 b_adapt=1 b_bias=0 direct=1 weightb=1 open_gop=0 weightp=1 keyint=250 keyint_min=23 scenecut=40 intra_refresh=0 rc_lookahead=10 rc=crf mbtree=1 crf=23.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 vbv_maxrate=929 vbv_bufsize=1859 crf_max=0.0 nal_hrd=none filler=0 ip_ratio=1.40 aq=1:1.00
Output #0, segment, to '/var/lib/emby-server/transcoding-temp/09e18108720de1d37b827fd2cf0b489c%d.ts':
Metadata:
encoder : Lavf56.25.101
Stream #0:0: Video: h264 (libx264), yuv420p, 720x306 [SAR 1:1 DAR 40:17], q=-1--1, max. 929 kb/s, 23.98 fps, 90k tbn, 23.98 tbc (default)
Metadata:
encoder : Lavc56.26.100 libx264
Stream #0:1: Audio: aac, 48000 Hz, 5.1, fltp, 384 kb/s (default)
Metadata:
encoder : Lavc56.26.100 aac
Stream mapping:
Stream #0:0 -> #0:0 (h264 (native) -> h264 (libx264))
Stream #0:1 -> #0:1 (ac3 (native) -> aac (native))
Press [q] to stop, [?] for help
frame= 36 fps=0.0 q=36.0 size=N/A time=00:36:52.77 bitrate=N/A
frame= 138 fps=137 q=37.0 size=N/A time=00:36:56.99 bitrate=N/A
frame= 239 fps=159 q=38.0 size=N/A time=00:37:01.51 bitrate=N/A
frame= 347 fps=173 q=38.0 size=N/A time=00:37:05.67 bitrate=N/A
frame= 446 fps=178 q=36.0 size=N/A time=00:37:09.92 bitrate=N/A
frame= 545 fps=181 q=35.0 size=N/A time=00:37:13.99 bitrate=N/A
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frame= 2822 fps=193 q=25.0 size=N/A time=00:38:49.10 bitrate=N/A
frame= 2932 fps=194 q=28.0 size=N/A time=00:38:53.58 bitrate=N/A
frame= 3042 fps=195 q=28.0 size=N/A time=00:38:58.33 bitrate=N/A
frame= 3141 fps=195 q=28.0 size=N/A time=00:39:02.15 bitrate=N/A
frame= 3240 fps=195 q=28.0 size=N/A time=00:39:06.72 bitrate=N/A
frame= 3350 fps=196 q=28.0 size=N/A time=00:39:10.98 bitrate=N/A
frame= 3460 fps=196 q=28.0 size=N/A time=00:39:15.78 bitrate=N/A
frame= 3570 fps=197 q=28.0 size=N/A time=00:39:20.48 bitrate=N/A
frame= 3680 fps=198 q=28.0 size=N/A time=00:39:24.83 bitrate=N/A
frame= 3790 fps=198 q=28.0 size=N/A time=00:39:29.63 bitrate=N/A
frame= 3900 fps=199 q=28.0 size=N/A time=00:39:34.05 bitrate=N/A
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frame= 4120 fps=200 q=28.0 size=N/A time=00:39:43.39 bitrate=N/A
frame= 4234 fps=200 q=28.0 size=N/A time=00:39:48.04 bitrate=N/A
frame= 4347 fps=201 q=28.0 size=N/A time=00:39:52.61 bitrate=N/A
frame= 4460 fps=202 q=28.0 size=N/A time=00:39:57.21 bitrate=N/A
frame= 4571 fps=202 q=28.0 size=N/A time=00:40:01.82 bitrate=N/A
frame= 4681 fps=202 q=28.0 size=N/A time=00:40:06.47 bitrate=N/A
frame= 4791 fps=203 q=28.0 size=N/A time=00:40:11.02 bitrate=N/A
frame= 4901 fps=203 q=28.0 size=N/A time=00:40:15.71 bitrate=N/A
frame= 5000 fps=203 q=28.0 size=N/A time=00:40:20.13 bitrate=N/A
frame= 5099 fps=203 q=28.0 size=N/A time=00:40:24.16 bitrate=N/A
frame= 5209 fps=203 q=28.0 size=N/A time=00:40:28.57 bitrate=N/A
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frame= 5737 fps=204 q=28.0 size=N/A time=00:40:50.78 bitrate=N/A
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frame= 9400 fps=206 q=28.0 size=N/A time=00:43:23.53 bitrate=N/A
frame= 9499 fps=206 q=30.0 size=N/A time=00:43:27.37 bitrate=N/A
frame= 9598 fps=206 q=28.0 size=N/A time=00:43:31.53 bitrate=N/A
frame= 9697 fps=206 q=28.0 size=N/A time=00:43:35.58 bitrate=N/A
frame= 9799 fps=206 q=25.0 size=N/A time=00:43:40.19 bitrate=N/A
frame= 9906 fps=206 q=28.0 size=N/A time=00:43:44.33 bitrate=N/A
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frame=11453 fps=206 q=25.0 size=N/A time=00:44:48.99 bitrate=N/A
frame=11556 fps=206 q=28.0 size=N/A time=00:44:53.21 bitrate=N/A
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frame=11897 fps=206 q=28.0 size=N/A time=00:45:07.49 bitrate=N/A
frame=12006 fps=206 q=28.0 size=N/A time=00:45:11.94 bitrate=N/A
frame=12106 fps=206 q=28.0 size=N/A time=00:45:16.51 bitrate=N/A
frame=12216 fps=206 q=28.0 size=N/A time=00:45:20.84 bitrate=N/A
frame=12326 fps=206 q=28.0 size=N/A time=00:45:25.66 bitrate=N/A
frame=12443 fps=207 q=28.0 size=N/A time=00:45:30.31 bitrate=N/A
frame=12554 fps=207 q=28.0 size=N/A time=00:45:34.88 bitrate=N/A
frame=12663 fps=207 q=28.0 size=N/A time=00:45:39.46 bitrate=N/A
frame=12777 fps=207 q=28.0 size=N/A time=00:45:44.29 bitrate=N/A
frame=12890 fps=207 q=28.0 size=N/A time=00:45:49.13 bitrate=N/A
frame=13001 fps=207 q=28.0 size=N/A time=00:45:53.69 bitrate=N/A
frame=13110 fps=207 q=28.0 size=N/A time=00:45:58.28 bitrate=N/A
frame=13222 fps=207 q=28.0 size=N/A time=00:46:02.89 bitrate=N/A
frame=13330 fps=208 q=28.0 size=N/A time=00:46:07.45 bitrate=N/A
frame=13445 fps=208 q=28.0 size=N/A time=00:46:12.04 bitrate=N/A
frame=13551 fps=208 q=28.0 size=N/A time=00:46:16.65 bitrate=N/A
frame=13657 fps=208 q=28.0 size=N/A time=00:46:21.00 bitrate=N/A
frame=13763 fps=208 q=28.0 size=N/A time=00:46:25.35 bitrate=N/A
frame=13873 fps=208 q=28.0 size=N/A time=00:46:29.96 bitrate=N/A
frame=13976 fps=208 q=28.0 size=N/A time=00:46:34.21 bitrate=N/A
frame=14071 fps=208 q=28.0 size=N/A time=00:46:38.22 bitrate=N/A
frame=14097 fps=208 q=-1.0 Lsize=N/A time=00:46:39.60 bitrate=N/A
video:30894kB audio:26612kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: unknown
[libx264 @ 0x17c5c20] frame I:1009 Avg QP:30.41 size: 10435
[libx264 @ 0x17c5c20] frame P:5491 Avg QP:23.45 size: 3244
[libx264 @ 0x17c5c20] frame B:7597 Avg QP:27.41 size: 434
[libx264 @ 0x17c5c20] consecutive B-frames: 27.1% 1.8% 3.7% 67.4%
[libx264 @ 0x17c5c20] mb I I16..4: 60.2% 0.0% 39.8%
[libx264 @ 0x17c5c20] mb P I16..4: 2.9% 0.0% 0.0% P16..4: 35.3% 0.0% 0.0% 0.0% 0.0% skip:61.8%
[libx264 @ 0x17c5c20] mb B I16..4: 0.2% 0.0% 0.0% B16..8: 6.2% 0.0% 0.0% direct: 2.4% skip:91.1% L0:32.1% L1:42.7% BI:25.1%
[libx264 @ 0x17c5c20] coded y,uvDC,uvAC intra: 53.1% 39.1% 17.3% inter: 7.8% 3.7% 0.2%
[libx264 @ 0x17c5c20] i16 v,h,dc,p: 39% 24% 24% 14%
[libx264 @ 0x17c5c20] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 25% 20% 20% 8% 5% 6% 5% 5% 6%
[libx264 @ 0x17c5c20] i8c dc,h,v,p: 58% 18% 20% 5%
[libx264 @ 0x17c5c20] Weighted P-Frames: Y:0.9% UV:0.4%
[libx264 @ 0x17c5c20] kb/s:430.43

Edited by Arg
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Can you discuss the issue with this example? thanks !

 

First example : very bad streaming quality all along

 

Second example : was switching constantly (every 2-3 minutes) from 720p to way beneath 420p

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What makes you think it was switching?

 

When I can't even recognize the face of the actors hidden behind a fog of pixels :D

Edited by Arg
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Isn't that a old ffmpeg?

 

Yeah... at first it seemed that the only precompiled ffmpeg version for CentOS was available on the nux-dextop repository (it is referenced everywhere). But I've just checked and it seems it has been compiled in April 2016 ... Ouch ...

 

So I've just found a more recent build for CentOS :

wget https://raw.githubusercontent.com/q3aql/ffmpeg-install/master/ffmpeg-install
chmod a+x ffmpeg-install
./ffmpeg-install --install release

It gives me this version :

ffmpeg version 3.3.4-static http://johnvansickle.com/ffmpeg/  Copyright (c) 2000-2017 the FFmpeg developers
built with gcc 6.4.0 (Debian 6.4.0-4) 20170820
configuration: --enable-gpl --enable-version3 --enable-static --disable-debug --disable-ffplay --disable-indev=sndio --disable-outdev=sndio --cc=gcc-6 --enable-fontconfig --enable-frei0r --enable-gnutls --enable-gray --enable-libfribidi --enable-libass --enable-libfreetype --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-librubberband --enable-librtmp --enable-libsoxr --enable-libspeex --enable-libvorbis --enable-libopus --enable-libtheora --enable-libvidstab --enable-libvo-amrwbenc --enable-libvpx --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxvid --enable-libzimg
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
libswscale      4.  6.100 /  4.  6.100
libswresample   2.  7.100 /  2.  7.100
libpostproc    54.  5.100 / 54.  5.100

I don't don't if I should remove all the former packages from the nux-dextop ... Or maybe only the old ffmpeg ? These packages could be useful for converting videos files ?

faac.x86_64                           1.28-6.0.el7.nux             @nux-dextop  

fdk-aac.x86_64                        0.1.4-1                      @nux-dextop  

ffmpeg.x86_64                         2.6.8-3.el7.nux              @nux-dextop  

ffmpeg-devel.x86_64                   2.6.8-3.el7.nux              @nux-dextop  

ffmpeg-libs.x86_64                    2.6.8-3.el7.nux              @nux-dextop  

libavdevice.x86_64                    2.6.8-3.el7.nux              @nux-dextop  

nux-dextop-release.noarch             0-5.el7.nux                  @nux-dextop  

x265-libs.x86_64                      1.9-1.el7.nux                @nux-dextop  

xvidcore.x86_64                       1.3.2-5.el7.nux              @nux-dextop

Edited by Arg
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This newer ffmpeg doesn't improve the quality of the .avi streaming on my box.

 

Another precision :

Since I've experienced issues with the web player, the Ember app has never been affected by the quality drop. So I think it really comes from the web player.

Edited by Arg
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