[mythtv-commits] Ticket #12479: Mythtranscode HLS heavy distortion on Australian FTA recordings
MythTV
noreply at mythtv.org
Tue Aug 16 18:46:11 UTC 2016
#12479: Mythtranscode HLS heavy distortion on Australian FTA recordings
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Reporter: William Wilhelm <will@…> | Owner: jyavenard
Type: Bug Report - General | Status: accepted
Priority: minor | Milestone: unknown
Component: MythTV - General | Version: Master Head
Severity: medium | Resolution:
Keywords: HLS, AVF, mythtranscode | Ticket locked: 0
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Comment (by mailaccountfueralles@…):
Same issue here in FIFO-Mode on german SD-Channels (720x576 and aspect
ratio 4:3 or 16:9) after upgrading MythTV from 0.27 to 0.28. Video is
distrorted, Audio seems to be ok.
Output of SD transcode (aspect ratio 4:3)
{{{
...
2016-08-16 19:42:54.681995 N Transcoding from
/var/lib/mythtv/recordings/30487_20160809172000.ts to FIFO
2016-08-16 19:42:54.805519 I AFD: codec MP2 has 2 channels
2016-08-16 19:42:54.805693 I AFD: Opened codec 0x128fa20, id(MP2)
type(Audio)
2016-08-16 19:42:54.806031 I AFD: codec MP2 has 2 channels
2016-08-16 19:42:54.806132 I AFD: Opened codec 0x11ca320, id(MP2)
type(Audio)
2016-08-16 19:42:54.806231 I AFD: Opened codec 0x11cb9a0,
id(DVB_SUBTITLE) type(Subtitle)
2016-08-16 19:42:54.806248 I AFD: codec AC3 has 2 channels
2016-08-16 19:42:54.806698 I AFD: Opened codec 0x11cc5c0, id(AC3)
type(Audio)
2016-08-16 19:42:54.810886 I AFD: Opened codec 0x128eee0, id(MPEG2VIDEO)
type(Video)
2016-08-16 19:42:54.811379 N AudioPlayer: Enabling Audio
2016-08-16 19:42:54.834871 I Honoring the cutlist while transcoding
2016-08-16 19:42:54.835823 I Cutlist : 0-15744,37064-52482
2016-08-16 19:42:54.835832 I Original Length: 52482 frames
2016-08-16 19:42:54.835840 I New Length : 21320 frames
2016-08-16 19:42:54.870092 I FifoVideoWidth 720
2016-08-16 19:42:54.870114 I FifoVideoHeight 576
2016-08-16 19:42:54.870138 I FifoVideoAspectRatio 1.77778
2016-08-16 19:42:54.870158 I FifoVideoFrameRate 25
2016-08-16 19:42:54.870170 I FifoAudioFormat ac3
2016-08-16 19:42:54.870177 I FifoAudioChannels 2
2016-08-16 19:42:54.870189 I FifoAudioSampleRate 48000
2016-08-16 19:42:54.870352 I Created video fifo: /tmp/mythar14789/vidout
2016-08-16 19:42:54.871591 I Created audio fifo: /tmp/mythar14789/audout
2016-08-16 19:42:54.872006 I Video 720x576 at 25fps Audio rate: 48000
2016-08-16 19:42:54.872016 I Created fifos. Waiting for connection.
2016-08-16 19:42:54.872061 I Dumping Video and Audio data to fifos
2016-08-16 19:42:54.882977 I Player(0): Fast-Forwarding from 0 to 15546
2016-08-16 19:42:54.937520 I Clean cut: discarding frame from 15546 to
15744: vid 198 aud 380160
2016-08-16 19:42:54.939073 I Audio is 40ms behind video at # 1:
auddelta=86143215, viddelta=86143175
2016-08-16 19:42:54.939088 I Dropping video frame
2016-08-16 19:42:55.285101 I Clean cut: end of video cut; audio frames
left to cut 1920
2016-08-16 19:42:55.289897 I Clean cut: end of audio cut; vidio frames
left to cut 0
...
}}}
Output of mythtranscode --version
{{{
MythTV Version : v0.28-47-g29d7067
MythTV Branch : fixes/0.28
Network Protocol : 88
Library API : 0.28.20160309-1
QT Version : 5.2.1
Options compiled in:
linux profile use_hidesyms using_alsa using_oss using_pulse
using_pulseoutput using_backend using_bindings_perl using_bindings_python
using_bindings_php using_crystalhd using_dvb using_firewire using_frontend
using_hdhomerun using_vbox using_ceton using_hdpvr using_ivtv
using_joystick_menu using_libcec using_libcrypto using_libdns_sd
using_libfftw3 using_libxml2 using_lirc using_mheg using_opengl
using_opengl_video using_opengl_themepainter using_qtwebkit using_qtscript
using_qtdbus using_sdl using_taglib using_v4l2 using_x11 using_xrandr
using_xv using_profiletype using_bindings_perl using_bindings_python
using_bindings_php using_freetype2 using_mythtranscode using_opengl
using_vaapi using_vdpau using_ffmpeg_threads using_mheg using_libass
using_libxml2
}}}
--
Ticket URL: <https://code.mythtv.org/trac/ticket/12479#comment:11>
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