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31c3:pp [2015/12/01 22:52] – [HD-Master] atze | events:31c3:pp [2016/03/22 10:40] (current) – ↷ Page moved from 31c3:pp to events:31c3:pp v0tti | ||
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+ | = Postprocessing / Recording | ||
+ | |||
+ | **Dauerpad für TODOs:** [[https:// | ||
+ | |||
+ | == Nächstes Recording Mumble | ||
+ | |||
+ | ** Montag 20.10. 21:00 ** | ||
+ | |||
+ | Pad: [[https:// | ||
+ | |||
+ | == Mengenschätzung == | ||
+ | |||
+ | Annahme: 150h Recordingzeit (30C3 Ticketsumme: | ||
+ | |||
+ | ^ Bitrate (MBit/ | ||
+ | | 1 | 65,9 | | ||
+ | | 5 | 329,6 | | ||
+ | | 10 | 659,2 | | ||
+ | | 20 | 1318, | ||
+ | ^ 50 ^ 3295, | ||
+ | | 80 | 5273, | ||
+ | | 100 | 6591, | ||
+ | | 130 | 8569, | ||
+ | | 150 | 9887, | ||
+ | | 180 | 11865, | ||
+ | |||
+ | |||
+ | === Bitraten im Test === | ||
+ | |||
+ | Konvertierung von nativem 1080i Material aus dem FeM-Archiv (dunkel, mittelmäßig viel Bewegung), alle Filter mit Standardeinstellung: | ||
+ | |||
+ | ^ Verarbeitung | ||
+ | | keine | 95 | 50 | 5,5 | | ||
+ | | denoise | ||
+ | | deinterlace | ||
+ | | denoise+deinterlace | ||
+ | | deinterlace+denoise | ||
+ | |||
+ | === Denoiser (hqdn3d) === | ||
+ | |||
+ | separater Denoiser-Test auf eher anspruchsvollem (aber leider bereits vorkomprimiertem) progressive Content, nicht repräsentativ. Die Ersparnis auf " | ||
+ | |||
+ | ^ Luma_spatial | ||
+ | | ::: ^ " | ||
+ | | 1.0 | 5% | 9% | | ||
+ | | 2.0 | 10% | ||
+ | | 4.0 | 18% | ||
+ | | 8.0 | 26% | ||
+ | |||
+ | |||
+ | |||
+ | Capture-Cmdline 30C3 Saal1 wurde auch wiederentdeckt: | ||
+ | < | ||
+ | CMD_INTERMEDIATE=" | ||
+ | -f bmd -instance ${DEVICENUM} \ | ||
+ | -video_mode 5 -video_connection 4 -video_format 0 \ | ||
+ | -audio_connection 2 -audio_channels 8 -ac 8 -channel_layout 8 -i default \ | ||
+ | -filter_complex: | ||
+ | -map 0 -c:v:0 mpeg2video -pix_fmt: | ||
+ | -map_channel 0.1.0:0.1 -map_channel 0.1.1:0.1 -c:a:0 mp2 -b:a:0 384k -ac:a:0 2 -ar:a:0 48000 \ | ||
+ | -map 0 -map_channel 0.1.2:0.2 -map_channel 0.1.3:0.2 -c:a:1 mp2 -b:a:1 384k -ac:a:1 2 -ar:a:1 48000 \ | ||
+ | -map 0 -map_channel 0.1.4:0.3 -map_channel 0.1.5:0.3 -c:a:2 mp2 -b:a:2 384k -ac:a:2 2 -ar:a:2 48000 \ | ||
+ | -map 0 -map_channel 0.1.6:0.4 -map_channel 0.1.7:0.4 -c:a:3 mp2 -b:a:3 384k -ac:a:3 2 -ar:a:3 48000 \ | ||
+ | -flags -global_header \ | ||
+ | -f segment -segment_time ${SEGMENT_SECS} -segment_format mpegts ${STREAMNAME}-%t-%05d.ts" | ||
+ | </ | ||
+ | |||
+ | === Capture 31C3 === | ||
+ | |||
+ | Cmdline des Tages: | ||
+ | < | ||
+ | ffmpeg -v info -y -analyzeduration 10000 \ | ||
+ | -f bmd -instance ${DEVICENUM} \ | ||
+ | -video_mode 8 -video_connection 4 \ | ||
+ | -audio_connection 2 -audio_channels 2 -ac 2 -channel_layout 2 -i default \ | ||
+ | -aspect 16:9 \ | ||
+ | -map 0:0 -c:v:0 mpeg2video -pix_fmt: | ||
+ | -map 0:1 -map_channel 0.1.0:0.1 -map_channel 0.1.1:0.1 -c:a:0 mp2 -b:a:0 384k -ac:a:0 2 -ar:a:0 48000 \ | ||
+ | -flags +global_header -flags +ilme+ildct \ | ||
+ | -f segment -segment_time ${SEGMENT_SECS} -segment_format mpegts " | ||
+ | </ | ||
+ | |||
+ | === Demuxer-Auphonic-Muxer Chain === | ||
+ | {{31c3: | ||
+ | |||
+ | ==== HD-Master ==== | ||
+ | * encoding | ||
+ | * encodet master-h264/ | ||
+ | * audio rausmuxen | ||
+ | * encoded | ||
+ | |||
+ | * postencoding | ||
+ | * uploaden zu auphonic und schreiben der production-id in den tracker | ||
+ | * pollen aller assigned tickets bei auphonic (getAssignedForState) | ||
+ | * von fertigen Tickets das Ergebnisfile runterladen | ||
+ | * audiospur(en) wieder muxen | ||
+ | * ticket weiter pushen im tracker | ||
+ | * postencoded | ||
+ | |||
+ | * checking -> checked | ||
+ | |||
+ | * postprocessing | ||
+ | * upload der fertigen master-datei zu frauenhofer | ||
+ | * postprocessed | ||
+ | |||
+ | * ready to release | ||
+ | |||
+ | * releasing | ||
+ | * upload von frauenhofer zu media.ccc.de | ||
+ | * released | ||
+ | |||
+ | |||
+ | ==== Sub-Formate ==== | ||
+ | * encoding | ||
+ | * encoding vorhandenes HD-Master | ||
+ | * encoded | ||
+ | |||
+ | * postencoding | ||
+ | * nop / tagging | ||
+ | * postencoded | ||
+ | |||
+ | * checking -> checked | ||
+ | |||
+ | * postprocessing | ||
+ | * nop (falls CCH intern dann upload) | ||
+ | * postprocessed | ||
+ | |||
+ | * ready to release | ||
+ | |||
+ | * releasing | ||
+ | * upload von frauenhofer zu media.ccc.de | ||
+ | * released | ||
+ | |||