[mythtv-users] Can't play files from Gopro h264 encoded
Erik Hjertén
erik at hjerten.com
Sat Apr 11 17:42:18 UTC 2015
Sorry, posted in wrong thread :(
/Erik
Den 2015-04-11 18:56, Erik Hjertén skrev:
> Hi all
>
> I'm having trouble playing files from my Gopro 4. The files play for
> about 5 secs, and then freezes. After about 20 more secs it says
> something about "... buffering takes too long". If I then try to play
> the same file again, and I choose to play "from bookmark", the file
> plays nicely so it seems it's only a problem when playing the file
> from the beginning.
>
> I also tried to re-encode with:
>
> ffmpeg -i GOPR0067.MP4 -c:v libx264 -c:a copy test67.mp4
>
> and that new file plays flawlessly. However, this is a time consuming
> workaround.
>
> I've noticed that the network usage on the mythfrontend goes up to
> 100% when this problem occurs. Is myth trying to read the whole file
> or something?
>
> Any help appreciated! Logs etc below.
>
> Kind regards
> /Erik
>
>
> I'm running separate FE and BE on two Ubuntu 12.04 machines. Myth
> version v0.26.1-30-ge41b710.
>
> ffmpeg on the troublesome file gives me:
>
> ffmpeg -i GOPR0067.MP4
> ffmpeg version 1.2.6-7:1.2.6-1~trusty1 Copyright (c) 2000-2014 the
> FFmpeg developers
> built on Apr 26 2014 18:52:58 with gcc 4.8 (Ubuntu 4.8.2-19ubuntu1)
> configuration: --arch=amd64 --disable-stripping --enable-avresample
> --enable-pthreads --enable-runtime-cpudetect
> --extra-version='7:1.2.6-1~trusty1' --libdir=/usr/lib/x86_64-linux-gnu
> --prefix=/usr --enable-bzlib --enable-libdc1394 --enable-libfreetype
> --enable-frei0r --enable-gnutls --enable-libgsm --enable-libmp3lame
> --enable-librtmp --enable-libopencv --enable-libopenjpeg
> --enable-libopus --enable-libpulse --enable-libschroedinger
> --enable-libspeex --enable-libtheora --enable-vaapi --enable-vdpau
> --enable-libvorbis --enable-libvpx --enable-zlib --enable-gpl
> --enable-postproc --enable-libcdio --enable-x11grab --enable-libx264
> --shlibdir=/usr/lib/x86_64-linux-gnu --enable-shared --disable-static
> libavutil 52. 18.100 / 52. 18.100
> libavcodec 54. 92.100 / 54. 92.100
> libavformat 54. 63.104 / 54. 63.104
> libavdevice 53. 5.103 / 53. 5.103
> libavfilter 3. 42.103 / 3. 42.103
> libswscale 2. 2.100 / 2. 2.100
> libswresample 0. 17.102 / 0. 17.102
> libpostproc 52. 2.100 / 52. 2.100
> Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'GOPR0067.MP4':
> Metadata:
> major_brand : mp41
> minor_version : 538120216
> compatible_brands: mp41
> creation_time : 2015-03-31 19:22:15
> Duration: 00:06:13.65, start: 0.000000, bitrate: 30170 kb/s
> Stream #0:0(eng): Video: h264 (High) (avc1 / 0x31637661),
> yuvj420p, 1920x1080 [SAR 1:1 DAR 16:9], 30018 kb/s, 50 fps, 50 tbr,
> 90k tbn, 100 tbc
> Metadata:
> creation_time : 2015-03-31 19:22:15
> handler_name : GoPro AVC
> Stream #0:1(eng): Audio: aac (mp4a / 0x6134706D), 48000 Hz,
> stereo, fltp, 128 kb/s
> Metadata:
> creation_time : 2015-03-31 19:22:15
> handler_name : GoPro AAC
> Stream #0:2(eng): Data: none (tmcd / 0x64636D74)
> Metadata:
> creation_time : 2015-03-31 19:22:15
> handler_name : GoPro TCD
> timecode : 19:22:25:00
> Stream #0:3(eng): Data: none (fdsc / 0x63736466), 12 kb/s
> Metadata:
> creation_time : 2015-03-31 19:22:15
> handler_name : GoPro SOS
>
> and this is from mythfrontend:
>
> Apr 11 18:19:51 marvin mythlogserver: mythfrontend[2635]: I
> CoreContext tv_play.cpp:1018 (TV) TV: Creating TV object
> Apr 11 18:19:51 marvin mythlogserver: mythfrontend[2635]: N
> CoreContext mythmainwindow.cpp:2606 (PauseIdleTimer) Resuming idle timer
> Apr 11 18:19:51 marvin mythlogserver: mythfrontend[2635]: N
> CoreContext mythmainwindow.cpp:2601 (PauseIdleTimer) Suspending idle
> timer
> Apr 11 18:19:51 marvin mythlogserver: mythfrontend[2635]: I
> CoreContext tv_play.cpp:1235 (Init) TV: Created TvPlayWindow.
> Apr 11 18:19:52 marvin mythlogserver: mythfrontend[2635]: I
> CoreContext tv_play.cpp:2158 (HandleStateChange) TV: Attempting to
> change from None to WatchingVideo
> Apr 11 18:19:52 marvin mythlogserver: mythfrontend[2635]: I
> CoreContext mythcorecontext.cpp:1191 (CheckProtoVersion) Using
> protocol version 75
> Apr 11 18:19:52 marvin mythlogserver: mythfrontend[2635]: I
> CoreContext mythcorecontext.cpp:1191 (CheckProtoVersion) Using
> protocol version 75
> Apr 11 18:19:52 marvin mythlogserver: mythfrontend[2635]: N
> CoreContext audioplayer.cpp:167 (ReinitAudio) AudioPlayer: Enabling Audio
> Apr 11 18:19:52 marvin mythlogserver: mythfrontend[2635]: I
> CoreContext avformatdecoder.cpp:2172 (ScanStreams) AFD: Opened codec
> 0x54e2f60, id(H264) type(Video)
> Apr 11 18:19:52 marvin mythlogserver: mythfrontend[2635]: I
> CoreContext avformatdecoder.cpp:2021 (ScanStreams) AFD: codec AAC has
> 2 channels
> Apr 11 18:19:52 marvin mythlogserver: mythfrontend[2635]: I
> CoreContext avformatdecoder.cpp:2172 (ScanStreams) AFD: Opened codec
> 0x54e3b00, id(AAC) type(Audio)
> Apr 11 18:19:52 marvin mythlogserver: mythfrontend[2635]: I
> CoreContext audio/audiooutputbase.cpp:791 (Reconfigure) AO: Opening
> audio device 'iec958:CARD=Intel,DEV=0' ch 2(2) sr 48000 sf signed 16
> bit reenc 0
> Apr 11 18:19:52 marvin mythlogserver: mythfrontend[2635]: E
> CoreContext audio/audiooutputalsa.cpp:783 (SetParameters) ALSA:
> Requested 500000us got 341333 buffer time
> Apr 11 18:19:52 marvin mythlogserver: mythfrontend[2635]: E
> CoreContext audio/audiooutputalsa.cpp:242 (IncPreallocBufferSize)
> ALSA: Try to manually increase audio buffer with: echo 128 | sudo tee
> /proc/asound/card0/pcm1p/sub0/prealloc
> Apr 11 18:19:53 marvin mythlogserver: mythfrontend[2635]: I
> CoreContext DisplayRes.cpp:162 (SwitchToVideo) Changing to 1920x1080
> 50.000 Hz
> Apr 11 18:19:54 marvin mythlogserver: mythfrontend[2635]: I
> CoreContext mythrender_vdpau.cpp:1682 (CreatePresentationSurfaces)
> VDPAU: Created 2 output surfaces.
> Apr 11 18:19:54 marvin mythlogserver: mythfrontend[2635]: I
> CoreContext mythrender_vdpau.cpp:1716 (CheckHardwareSupport) VDPAU:
> Version 1
> Apr 11 18:19:54 marvin mythlogserver: mythfrontend[2635]: I
> CoreContext mythrender_vdpau.cpp:1723 (CheckHardwareSupport) VDPAU:
> Information NVIDIA VDPAU Driver Shared Library 304.116 Mon Oct 28
> 21:01:40 PDT 2013
> Apr 11 18:19:54 marvin mythlogserver: mythfrontend[2635]: I
> CoreContext mythrender_vdpau.cpp:402 (Create) VDPAU: Created VDPAU
> render device 1920x1080
> Apr 11 18:19:54 marvin mythlogserver: mythfrontend[2635]: N
> CoreContext mythplayer.cpp:519 (CheckExtraAudioDecode) Player(0):
> Forcing decode extra audio option on (Video method requires it).
> Apr 11 18:19:55 marvin mythlogserver: mythfrontend[2635]: E
> CoreContext mythplayer.cpp:2347 (VideoStart) Player(0): Video sync
> method can't support double framerate (refresh rate too low for 2x deint)
> Apr 11 18:19:55 marvin mythlogserver: mythfrontend[2635]: I
> CoreContext mythplayer.cpp:1752 (InitAVSync) Player(0): Video timing
> method: RTC
> Apr 11 18:19:55 marvin mythlogserver: mythfrontend[2635]: I
> CoreContext tv_play.cpp:5294 (StartPlayer) TV: Created player.
> Apr 11 18:19:55 marvin mythlogserver: mythfrontend[2635]: I
> CoreContext tv_play.cpp:2397 (HandleStateChange) TV: Changing from
> None to WatchingVideo
> Apr 11 18:19:55 marvin mythlogserver: mythfrontend[2635]: I
> CoreContext tv_play.cpp:2488 (HandleStateChange) TV: Main UI disabled.
> Apr 11 18:19:55 marvin mythlogserver: mythfrontend[2635]: I
> CoreContext tv_play.cpp:403 (StartTV) TV: Entering main playback loop.
> Apr 11 18:19:55 marvin mythlogserver: mythfrontend[2635]: I
> CoreContext screensaver-x11.cpp:149 (DisableDPMS)
> ScreenSaverX11Private: DPMS Deactivated 1
> Apr 11 18:19:55 marvin mythlogserver: mythfrontend[2635]: I
> CoreContext mythrender_vdpau.cpp:588 (CheckOutputSurfaces) VDPAU:
> Added 2 output surfaces (total 4, max 4)
> Apr 11 18:19:59 marvin mythlogserver: mythfrontend[2635]: N
> CoreContext mythplayer.cpp:2093 (PrebufferEnoughFrames) Player(0):
> Waited 103ms for video buffers AAAAAAAAAAAALf
> Apr 11 18:19:59 marvin mythlogserver: mythfrontend[2635]: N
> CoreContext mythplayer.cpp:2093 (PrebufferEnoughFrames) Player(0):
> Waited 204ms for video buffers AAAAAAAAAAAALf
> Apr 11 18:19:59 marvin mythlogserver: mythfrontend[2635]: N
> CoreContext mythplayer.cpp:2093 (PrebufferEnoughFrames) Player(0):
> Waited 307ms for video buffers AAAAAAAAAAAALf
> ...
> and so on for about 20 secs, then:
> ...
> Apr 11 18:20:18 marvin mythlogserver: mythfrontend[2635]: N
> CoreContext mythplayer.cpp:2093 (PrebufferEnoughFrames) Player(0):
> Waited 19819ms for video buffers AAAAAAAAAAAALf
> Apr 11 18:20:18 marvin mythlogserver: mythfrontend[2635]: N
> CoreContext mythplayer.cpp:2093 (PrebufferEnoughFrames) Player(0):
> Waited 19920ms for video buffers AAAAAAAAAAAALf
> Apr 11 18:20:19 marvin mythlogserver: mythfrontend[2635]: E
> CoreContext mythplayer.cpp:2116 (PrebufferEnoughFrames) Player(0):
> Waited too long for decoder to fill video buffers. Exiting..
> Apr 11 18:20:19 marvin mythlogserver: mythfrontend[2635]: I
> CoreContext tv_play.cpp:2158 (HandleStateChange) TV: Attempting to
> change from WatchingVideo to None
> Apr 11 18:20:19 marvin mythlogserver: mythfrontend[2635]: W
> CoreContext mythplayer.cpp:2984 (PauseDecoder) Player(0): Waited 100ms
> for decoder to pause
>
>
>
>
> Den 2015-04-10 19:20, dennis skrev:
>>
>> From everything I have read, H.265 is the "next big thing" and will
>> be used with 4K bluray and is also part of the DVB-T2 standard. I
>> just started using it to compress 4K home videos down to a decent
>> size. Encoding takes forever (I'm getting about 5 fps encoding) ,
>> but the quality is incredible!
>>
>> I know there is currently software support for H.265 currently in
>> ffmpeg (via libx265) and vlc. I tried one of my H.265 encodings (
>> which works perfectly with VLC ) but just audio from within mythtv.
>> In looking at the Nvidia documentation it also looks like hardware
>> (VDPAU) decode H.265 it is supported with driver vers. 349.12 for
>> 2nd gen maxwell cards.
>>
>> Does anyone know if or when H.265 support is planned for mythtv?
>>
>> Thanks,
>> Dennis
>> _______________________________________________
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>
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