Add remote transcoding support
parent
3944499365
commit
4ddcf2c143
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@ -20,3 +20,8 @@ go-vod
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# Go workspace file
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# Go workspace file
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go.work
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go.work
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# Binary folder
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ffmpeg/
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# RPdb token folder
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token.txt
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@ -0,0 +1,78 @@
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## Dependencies
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Für die Ausführung von *go-vod* benötigen wir die [Jellyfin-Version](https://github.com/jellyfin/jellyfin-ffmpeg/releases) von FFmpeg. Die von Arch standardmäßig zur Verfügung gestellte Binary von FFmpeg funktioniert for *VAAPI* **nicht**.
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## Beispiele
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In dieser Anwendung passieren keine speziellen oder komplexen Sachen! Im Grunde wird das Video nur herunterskaliert und dann in "Stücken" dem Client zurückgegeben. Mehr passiert nicht!
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Ein Beispiel hierfür kann folgendermaßen aussehen.
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```sh
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ffmpeg/ffmpeg -loglevel warning \
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# Zu welcher Sekunde des Videos die Segmente starten sollen
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-ss 16.000000 -hwaccel \
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# VAAPI spezifische sachen
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vaapi -hwaccel_device /dev/dri/renderD128 -hwaccel_output_format vaapi \
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-i ffmpeg/sample.mp4 -copyts \
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# Flags zum herunterskalieren
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-fflags +genpts -vf \ "format=nv12|vaapi,hwupload,scale_vaapi=force_original_aspect_ratio=decrease:format=nv12:w=1920:h=1080" \
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# Video und audio mappen
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-map "0:v:0" "-c:v" h264_vaapi -global_quality 23 -map "0:a:0?" "-c:a" aac -ac 1 -start_number 1 -avoid_negative_ts disabled \
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# Teile das Video in 4 Sekunden lange segmente
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-f hls -hls_flags split_by_time -hls_time 4 -hls_segment_type mpegts \
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# Und schreibe diese als Segmente weg
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-force_key_frames "expr:gte(t,n_forced*2)" -hls_segment_filename /home/ubuntugui/videos/1080p-%06d.ts -
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# Zum kopieren
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ffmpeg/ffmpeg -loglevel warning \
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-ss 16.000000 -hwaccel vaapi -hwaccel_device /dev/dri/renderD128 -hwaccel_output_format vaapi \
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-i ffmpeg/sample.mp4 -copyts \
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-fflags +genpts -vf \ "format=nv12|vaapi,hwupload,scale_vaapi=force_original_aspect_ratio=decrease:format=nv12:w=1920:h=1080" \
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-map "0:v:0" -b:v 5M "-c:v" h264_vaapi -global_quality 23 -map "0:a:0?" "-c:a" aac -ac 1 -start_number 1 -avoid_negative_ts disabled \
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-f hls -hls_flags split_by_time -hls_time 4 -hls_segment_type mpegts \
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-force_key_frames "expr:gte(t,n_forced*2)" -hls_segment_filename /media/ubuntugui/videos/1080p-%06d.ts -
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# Um die performance zu testen (ohne Segemente)
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ffmpeg/ffmpeg -loglevel info \
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-ss 16.000000 -hwaccel vaapi -hwaccel_device /dev/dri/renderD128 -hwaccel_output_format vaapi \
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-i ffmpeg/sample.mp4 -copyts \
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-fflags +genpts -vf \ "format=nv12|vaapi,hwupload,scale_vaapi=force_original_aspect_ratio=decrease:format=nv12:w=1920:h=1080" \
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-map "0:v:0" "-c:v" h264_vaapi -global_quality 23 -map "0:a:0?" "-c:a" aac -ac 1 -start_number 1 -avoid_negative_ts disabled \
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/media/ubuntugui/videos/1080p.ts -y
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# Optimierte Variante
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ffmpeg/ffmpeg -loglevel info \
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-ss 16.000000 -init_hw_device vaapi=dr:/dev/dri/renderD128 -hwaccel vaapi -hwaccel_device dr -hwaccel_output_format vaapi -filter_hw_device dr \
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-i ffmpeg/sample.mp4 -copyts \
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-fflags +genpts -vf 'scale_vaapi=force_original_aspect_ratio=decrease:format=nv12:w=1920:h=1080' \
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-rc_mode VBR -qmax 30 -g 30 -b:v 5000k \
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-map "0:v:0" -b:v 5M "-c:v" h264_vaapi -global_quality 23 -map "0:a:0?" "-c:a" aac -ac 1 -start_number 1 -avoid_negative_ts disabled \
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/media/ubuntugui/videos/1080p.ts -y
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# Quick Sync (Intel)
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/media/ubuntugui/videos/ffmpeg -loglevel info \
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-ss 16.000000 -hwaccel vaapi -hwaccel_device /dev/dri/renderD128 -hwaccel_output_format vaapi \
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-i /media/ubuntugui/videos/PXL_20231230_122849503.mp4 -copyts \
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-fflags +genpts -vf "format=nv12|vaapi,hwupload,scale_vaapi=force_original_aspect_ratio=decrease:format=nv12:w=1920:h=1080" \
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-map "0:v:0" -b:v 5M "-c:v" h264_vaapi -global_quality 23 -map "0:a:0?" "-c:a" aac -ac 1 -start_number 1 -avoid_negative_ts disabled \
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/media/ubuntugui/videos/1080p.ts -y
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# Vulkan Tests (haben nicht so ganz funktoniert....) -> nur nützlich, wenn man Farbkonvertierungen macht (vaapi -> vulkan -> konvertierungen -> vaapi)
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ffmpeg/ffmpeg -loglevel info \
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-ss 16.000000 -init_hw_device drm=dr:/dev/dri/renderD128 -init_hw_device vulkan@dr -hwaccel vaapi -filter_hw_device dr -hwaccel_output_format vaapi \
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-i ffmpeg/sample.mp4 \
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-vf "hwupload=derive_device=vulkan,scale_vulkan=w=1920:h=1080,hwmap=derive_device=vaapi,hwupload_vaapi" -autoscale 0 \
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"-c:v" h264_vaapi -b:v 5M "-c:a" aac -ac 1 \
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/media/ubuntugui/videos/1080p.ts -y
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```
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### Ergebnis
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Eine Intel IGPU ist ungefähr *1.8x* so schnell wie eine dedizierte AMD Grafikkarte. Warum ist dies der Fall?
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## Ausführen
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Folgende Befehle für das Ausführen / Bauen der Binary.
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```sh
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go run ./
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```
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@ -1,3 +1,8 @@
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module github.com/pulsejet/memories/go-vod
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module github.com/pulsejet/memories/go-vod
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go 1.16
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go 1.16
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require (
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git.rpjosh.de/RPJosh/RPdb/v4 v4.3.0 // indirect
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git.rpjosh.de/RPJosh/go-logger v1.3.2
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)
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@ -0,0 +1,46 @@
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git.rpjosh.de/RPJosh/RPdb/v4 v4.3.0 h1:7jh6MTOvDhieb5NGm6NMwAIz0aZWwmZiw0EghDwkCz0=
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git.rpjosh.de/RPJosh/RPdb/v4 v4.3.0/go.mod h1:y++epwPmZfn+IG3dYYhFE6gXoTJRqLoiwV4QOIEv4XA=
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git.rpjosh.de/RPJosh/go-logger v1.2.0/go.mod h1:iD3KaRyOIkYMj7E+xFMn5uDVCzW1lSJQopz1Fl1+BSM=
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git.rpjosh.de/RPJosh/go-logger v1.3.2 h1:y8qFEBYeJzLLi6H7CpHHGb2pB0IyfHSG6m6o8TxL1uo=
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git.rpjosh.de/RPJosh/go-logger v1.3.2/go.mod h1:iD3KaRyOIkYMj7E+xFMn5uDVCzW1lSJQopz1Fl1+BSM=
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github.com/lesismal/llib v1.1.10/go.mod h1:70tFXXe7P1FZ02AU9l8LgSOK7d7sRrpnkUr3rd3gKSg=
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github.com/lesismal/nbio v1.3.10/go.mod h1:cBAu/+XwOfgzhuvl0KA953ZgLx9SxBZPLrp2mMX+Yxk=
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github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
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golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
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golang.org/x/crypto v0.0.0-20210513122933-cd7d49e622d5/go.mod h1:P+XmwS30IXTQdn5tA2iutPOUgjI07+tq3H3K9MVA1s8=
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golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
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golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
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golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
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golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
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golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
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golang.org/x/net v0.0.0-20210510120150-4163338589ed/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
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golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
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golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
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golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
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golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
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golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
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golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
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golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
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golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
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golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
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golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
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golang.org/x/sys v0.10.0 h1:SqMFp9UcQJZa+pmYuAKjd9xq1f0j5rLcDIk0mj4qAsA=
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golang.org/x/sys v0.10.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
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golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
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golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
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golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k=
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golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
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golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
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golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
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golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
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golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
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golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
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golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
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golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
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golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
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golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=
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golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
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gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
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gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
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@ -5,6 +5,7 @@ import (
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"log"
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"log"
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"os"
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"os"
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"git.rpjosh.de/RPJosh/go-logger"
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"github.com/pulsejet/memories/go-vod/transcoder"
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"github.com/pulsejet/memories/go-vod/transcoder"
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)
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)
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@ -16,10 +17,10 @@ func main() {
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VersionMonitor: false,
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VersionMonitor: false,
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Version: VERSION,
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Version: VERSION,
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Bind: ":47788",
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Bind: ":47788",
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ChunkSize: 3,
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ChunkSize: 2,
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LookBehind: 3,
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LookBehind: 4,
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GoalBufferMin: 1,
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GoalBufferMin: 1,
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GoalBufferMax: 4,
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GoalBufferMax: 5,
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StreamIdleTime: 60,
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StreamIdleTime: 60,
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ManagerIdleTime: 60,
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ManagerIdleTime: 60,
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}
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}
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@ -36,7 +37,18 @@ func main() {
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}
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}
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}
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}
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// Auto detect ffmpeg and ffprobe
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// Configure logger
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configureLogger()
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// Initialize RPdb API
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c.RPdbAPI = transcoder.GetRPdbAPI()
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// Set ffmpeg path
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c.FFmpeg = "./ffmpeg/ffmpeg"
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c.FFprobe = "./ffmpeg/ffprobe"
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c.VAAPI = true
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// Auto-detect ffmpeg and ffprobe
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c.AutoDetect()
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c.AutoDetect()
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// Start server
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// Start server
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@ -46,3 +58,14 @@ func main() {
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log.Println("Exiting go-vod with status code", code)
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log.Println("Exiting go-vod with status code", code)
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os.Exit(code)
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os.Exit(code)
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}
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}
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// configureLogger configures the gloal logger with some default values
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func configureLogger() {
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globalLogger := logger.GetLoggerFromEnv(&logger.Logger{
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File: &logger.FileLogger{},
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Level: logger.LevelDebug,
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ColoredOutput: true,
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PrintSource: true,
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})
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logger.SetGlobalLogger(globalLogger)
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}
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@ -6,6 +6,8 @@ import (
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"log"
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"log"
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"os"
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"os"
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"os/exec"
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"os/exec"
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"git.rpjosh.de/RPJosh/RPdb/v4/go/api"
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)
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)
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type Config struct {
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type Config struct {
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@ -61,6 +63,9 @@ type Config struct {
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// Use GOP size workaround for streaming (NVENC)
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// Use GOP size workaround for streaming (NVENC)
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UseGopSize bool `json:"useGopSize"`
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UseGopSize bool `json:"useGopSize"`
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// RPdbAPI provides access to the RPdb API
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RPdbAPI *api.Api
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}
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}
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func (c *Config) FromFile(path string) {
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func (c *Config) FromFile(path string) {
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|
|
@ -131,9 +131,15 @@ func (h *Handler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
|
||||||
return
|
return
|
||||||
}
|
}
|
||||||
|
|
||||||
|
// Map server path to locale path
|
||||||
|
path = getClientPath(path)
|
||||||
|
|
||||||
// Get existing manager or create new one
|
// Get existing manager or create new one
|
||||||
manager := h.getManager(path, streamid)
|
manager := h.getManager(path, streamid)
|
||||||
if manager == nil {
|
if manager == nil {
|
||||||
|
// We don't have the file on the share already
|
||||||
|
h.c.getFileFromServer(path)
|
||||||
|
|
||||||
manager = h.createManager(path, streamid)
|
manager = h.createManager(path, streamid)
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
|
@ -0,0 +1,73 @@
|
||||||
|
package transcoder
|
||||||
|
|
||||||
|
import (
|
||||||
|
"os"
|
||||||
|
"strings"
|
||||||
|
|
||||||
|
"git.rpjosh.de/RPJosh/RPdb/v4/go/api"
|
||||||
|
"git.rpjosh.de/RPJosh/RPdb/v4/go/models"
|
||||||
|
"git.rpjosh.de/RPJosh/go-logger"
|
||||||
|
)
|
||||||
|
|
||||||
|
// SERVER_PREFIX is the nextcloud data directory of the server
|
||||||
|
const SERVER_PREFIX = "/media/nextclouddata"
|
||||||
|
|
||||||
|
// CLIENT_PREFIX is the nextcloud data directory of the client
|
||||||
|
const CLIENT_PREFIX = "/media/ubuntugui/NextcloudCache"
|
||||||
|
|
||||||
|
// getClientPath returns the absolute path of the movie
|
||||||
|
// on the client.
|
||||||
|
// The server and client paths are different!
|
||||||
|
func getClientPath(path string) string {
|
||||||
|
if strings.HasPrefix(path, SERVER_PREFIX) {
|
||||||
|
return CLIENT_PREFIX + strings.TrimPrefix(path, SERVER_PREFIX)
|
||||||
|
} else {
|
||||||
|
logger.Warning("Server directory configuration is probably incorrect. Got directory %q", path)
|
||||||
|
return path
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// getFileFromServer sends a request to the nextcloud server to
|
||||||
|
// copy the file to the shared volume both server and client can
|
||||||
|
// access
|
||||||
|
func (c *Config) getFileFromServer(path string) {
|
||||||
|
serverPath := strings.TrimPrefix(path, CLIENT_PREFIX)
|
||||||
|
|
||||||
|
// Creat entry
|
||||||
|
rsp, err := c.RPdbAPI.CreateEntry(models.Entry{
|
||||||
|
Attribute: &models.Attribute{ID: 315},
|
||||||
|
Offset: "now",
|
||||||
|
Parameters: []models.EntryParameter{{Value: SERVER_PREFIX + serverPath}},
|
||||||
|
})
|
||||||
|
if err != nil {
|
||||||
|
logger.Warning("Failed to create RPdb entry: %s", err)
|
||||||
|
return
|
||||||
|
}
|
||||||
|
|
||||||
|
if rsp.ResponseCode != 0 {
|
||||||
|
logger.Warning("Failed to copy file: %s", rsp.Response)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
func GetRPdbAPI() *api.Api {
|
||||||
|
apiOptions := api.ApiOptions{BaseUrl: "https://rp.rpjosh.de/api/v1", MultiInstance: true}
|
||||||
|
return api.NewApi(readRPdbToken(), apiOptions)
|
||||||
|
}
|
||||||
|
|
||||||
|
// readRPdbToken reads the API-Key to use for RPdb.
|
||||||
|
// It panics if no environment variable was set or the specified
|
||||||
|
// file with the token does not exist
|
||||||
|
func readRPdbToken() string {
|
||||||
|
path := os.Getenv("RPDB_TOKEN")
|
||||||
|
if path == "" {
|
||||||
|
path = "./token.txt"
|
||||||
|
}
|
||||||
|
|
||||||
|
// Try to read the file
|
||||||
|
cnt, err := os.ReadFile(path)
|
||||||
|
if err != nil {
|
||||||
|
logger.Fatal("Failed to read RPdb API key from file %q: %s", path, err)
|
||||||
|
}
|
||||||
|
|
||||||
|
return string(cnt)
|
||||||
|
}
|
|
@ -448,11 +448,14 @@ func (s *Stream) transcodeArgs(startAt float64, isHls bool) []string {
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
//filter = filter + ",fps=60"
|
||||||
args = append(args, []string{"-vf", filter}...)
|
args = append(args, []string{"-vf", filter}...)
|
||||||
}
|
}
|
||||||
|
|
||||||
// Output specs for video
|
// Output specs for video
|
||||||
args = append(args, []string{
|
args = append(args, []string{
|
||||||
|
// "-b:v", "5000k",
|
||||||
|
// "-rc_mode", "VBR",
|
||||||
"-map", "0:v:0",
|
"-map", "0:v:0",
|
||||||
"-c:v", CV,
|
"-c:v", CV,
|
||||||
}...)
|
}...)
|
||||||
|
|
Loading…
Reference in New Issue