HeavyMetalTelevision.com mit IPTV
Woppr (Diskussion | Beiträge) (→Configuration) |
Woppr (Diskussion | Beiträge) (→Configuration) |
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Zeile 75: | Zeile 75: | ||
#If the delivered MP4A format is a joint stereo format the used decoder versions cannot detect it and decode mono only, | #If the delivered MP4A format is a joint stereo format the used decoder versions cannot detect it and decode mono only, | ||
#be aware that surround information is destroyed by some joint stereo formats, so I assume the joint information in mono decoding mode, too. | #be aware that surround information is destroyed by some joint stereo formats, so I assume the joint information in mono decoding mode, too. | ||
+ | #xine vdr-demux reports using faad, vlc too and reports stereo, but sounds mono, if You want to be sure use the ffmpeg audio vectorscope on an audio stream dump like this: | ||
+ | # ffmpeg -v debug -i hmtvdump.aac -filter_complex "[0:a]avectorscope=s=1280x720,format=yuv420p[vid]" -map "[vid]" -map 0:a -codec:v mpeg4 -q:v 10 -codec:a mp2 output.mp4 | ||
#Audio only, in times of high latency / packet loss or hmtv wowza server runs wild again. | #Audio only, in times of high latency / packet loss or hmtv wowza server runs wild again. |
Version vom 10. Februar 2016, 04:50 Uhr
Inhaltsverzeichnis |
Description
heavymetaltelevision.com with VDR IPTV Plugin
Software
debian GNU/Linux wheezy+
ii vdr 2.0.6-6yavdr1 i386 Video Disk Recorder for DVB cards
ii vdr-plugin-iptv 2.0.3-0yavdr4~precise i386 IPTV plug-in for VDR
ii vdr-plugin-xineliboutput 1.1.0-22-g1d98107-1ya i386 VDR plugin for Xine based sofdevice frontends
ii libxineliboutput-sxfe 1.1.0-22-g1d98107-1ya i386 Local X-Server frontend for the xineliboutput plugin
ii libxine2 1.2.2-5 i386 xine media player library – meta-package
ii ffmpeg 10:2.6.4-dmo1 i386 audio/video encoder, streaming server & audio/video file converter
+deps
Extra Hardware used with this setup
Multimedia controller: Broadcom Corporation BCM70015 Video Decoder [Crystal HD]
Configuration
iptv.DisabledFilters = 1 2 6 iptv.ExtProtocolBasePort = 4321 iptv.SectionFiltering = 1 iptv.TsBufferPrefill = 0 iptv.TsBufferSize = 1
#!/bin/sh # HeavyMTV;IPTV:10:S=0|P=0|F=EXT|U=hmtv.sh|A=0:I:0:256:257:0:0:1:0:0:0 #LOG=/var/log/vdr-iptv LOG=/dev/null if [ $# -ne 2 ]; then logger "$0: error: Invalid parameter count '$#' $*" exit 1 fi PARAMETER=${1} PORT=${2} HLS="http://70.166.98.130:1935/hmtv/myStream/playlist.m3u8" RTSP="rtsp://70.166.98.130:1935/hmtv/myStream" RTMP="rtmp://70.166.98.130:1935/hmtv/myStream" #Mostly working for weeks with some h.264 video artefacts until wowza server runs wild again with invalid P/DTS "Experiencing Technical Issues". ffmpeg -nostats -v debug -analyzeduration 10M -stimeout 10M -rtsp_transport udp -max_delay 100K -i "${RTSP}" -f mpegts -c:v copy -c:a mp2 -b:a 192k -ar 44100 -af volume=-10dB "udp://127.0.0.1:${PORT}?pkt_size=16356" > ${LOG} 2>&1 #Not better than rtmp. #ffmpeg -nostats -v debug -analyzeduration 10M -stimeout 10M -rtsp_transport tcp -max_delay 100K -i "${RTSP}" -f mpegts -c:v copy -c:a mp2 -b:a 192k -ar 44100 -af volume=-10dB "udp://127.0.0.1:${PORT}?pkt_size=16356" > ${LOG} 2>&1 #NOTE: mp2 transcoding is a quirk needed for keeping VDR (and/or xineliboutput-sxfe) A/V demuxer/decoders in lipsync. #If the delivered MP4A format is a joint stereo format the used decoder versions cannot detect it and decode mono only, #be aware that surround information is destroyed by some joint stereo formats, so I assume the joint information in mono decoding mode, too. #xine vdr-demux reports using faad, vlc too and reports stereo, but sounds mono, if You want to be sure use the ffmpeg audio vectorscope on an audio stream dump like this: # ffmpeg -v debug -i hmtvdump.aac -filter_complex "[0:a]avectorscope=s=1280x720,format=yuv420p[vid]" -map "[vid]" -map 0:a -codec:v mpeg4 -q:v 10 -codec:a mp2 output.mp4 #Audio only, in times of high latency / packet loss or hmtv wowza server runs wild again. #ffmpeg -nostats -v debug -analyzeduration 10M -rtsp_transport udp -max_delay 100K -i "${RTSP}" -f mpegts -vn -c:a mp2 -b:a 192k -ar 44100 -af #volume=-10dB "udp://127.0.0.1:${PORT}?pkt_size=16356" > ${LOG} 2>&1 #Only working without nasty audio dropouts in spare low overseas latency times, otherwise triggering VDR TS-Packet Error intermittently. #ffmpeg -nostats -v verbose -analyzeduration 10M -i "${RTMP}" -bsf:v h264_mp4toannexb -f mpegts -c:v copy -c:a mp2 -b:a 192k -ar 44100 -af volume=-10dB "udp://127.0.0.1:${PORT}?pkt_size=16356" > ${LOG} 2>&1 #Not working, chunk download always too slow, breaks with big underrun, server is too far away or too slow for non RT- protocols, west of U.S. #ffmpeg -nostats -v debug -analyzeduration 10M -i "${HLS}" -f mpegts -c:v copy -c:a mp2 -b:a 192k -ar 44100 -af volume=-10dB "udp://127.0.0.1:${PORT}?pkt_size=16356" > ${LOG} 2>&1 #vlc 2.0.6, 2.2.1 not better than ffmpeg, maybe missing advanced adaption parameters. #vlc -vv "${RTSP}" --sout "#standard{access=udp,mux=ts{pid-video=256,pid-audio=257},dst=127.0.0.1:$PORT}" --intf dummy > ${LOG} 2>&1 #vlc -vv "${RTMP}" --sout "#standard{access=udp,mux=ts{pid-video=256,pid-audio=257},dst=127.0.0.1:$PORT}" --intf dummy > ${LOG} 2>&1 #vlc -vv "${HLS}" --sout "#standard{access=udp,mux=ts{pid-video=256,pid-audio=257},dst=127.0.0.1:$PORT}" --intf dummy > ${LOG} 2>&1
Bugs / What's missing / TODO
- EDUCATIONAL/TESTING ONLY
- Test other VDR output (soft)devices and (HW) decoders (accelerators)