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SageTV Beta Test Software Discussion related to BETA Releases of the SageTV application produced by SageTV. Questions, issues, problems, suggestions, etc. regarding SageTV Beta Releases should be posted here. |
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#1
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Transcode to H.264?
I swear I saw this in the beta previously. . . but in 7.11 it doesn't appear to be there. . .
I have several mpeg2 files that I want to just convert to H.264. I realize that they won't magically become HD or anything .. . . I don't know what any of the transcode formats mean, but it doesn't look like there is an H.264 option. . .is there a way to enable this?
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AMD Ryzen 9 3900XT 12 Core+HT, 64GB DDR5, GeForce 1060, MSI Prestige x570 Creation Mobo, SIIG 4 port Serial PCIe Card, Win10, 1TB M.2 SSD OS HDD, 1 URay HDMI Network Encoder, 3 HD-PVR, 4 DirecTV STB serial tuned |
#2
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You can always use EP's MediaShrink tool and SJQ to convert your media to h.264 MKV's/mp4s:
http://forums.sagetv.com/forums/show...05&postcount=1 |
#3
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I think the Apple Quicktime formats are actually H.264.
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Sage Server: 8th gen Intel based system w/32GB RAM running Ubuntu Linux, HDHomeRun Prime with cable card for recording. Runs headless. Accessed via RD when necessary. Four HD-300 Extenders. |
#4
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All of the transcode options in SageTV seem to deinterlace the video using the ffmpeg deinterlacer, horribly reducing the quality. I tried manually creating a transcode profile that doesn't deinterlace, but unfortunately that seems to flag the new stream as not interlaced (coming from an interlaced source), not allowing the decoder to properly deinterlace at decode.
For quality transcodes, EP's MediaShrink / SJQ is still needed. SageTV has a long way to go on their transcode profiles -- and should probably bundle a higher quality deinterlace filter in the transcoder. |
#5
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Samples for h264 transcoding
It should transcode 1 hr HDTV ~5GB to really good quality file of ~270 Kb for about 20 minutes (depends on compconfig)
________________ Samples of lines in "Sage.properties" file: 1. transcoder/formats/$H264-Normal=f\=mp4;MCompressionDetails\=-vcodec libx264 -vpre ./FFpresets/Libx264-Sage.ffpreset -deinterlace -aspect 1.3333 -minrate 0 -maxrate 2500000 -bufsize 4096000;[bf\=vid;f\=mpeg4;br\=700000;w\=512;h\=384;fps\=29.97;][bf\=aud;f\=aac;sr\=48000;ch\=2;b\=16;br\=384000;] 2. transcoder/formats/$H264-Wide\ 1.78=f\=mp4;MCompressionDetails\=-vcodec libx264 -vpre ./FFpresets/Libx264-Sage.ffpreset -deinterlace -aspect 1.7777 -minrate 0 -maxrate 2500000 -bufsize 4096000;[bf\=vid;f\=mpeg4;br\=700000;w\=512;h\=288;fps\=29.97;][bf\=aud;f\=aac;sr\=48000;ch\=2;b\=16;br\=384000;] ____________ Sample of "Libx264-Sage.ffpreset" file: ----cut------ b_strategy=1 cmp=+chroma coder=1 directpred=1 flags=+loop flags2=+fastpskip g=250 i_qfactor=0.71 keyint_min=25 me_method=hex me_range=16 partitions=+parti8x8+parti4x4+partp8x8+partb8x8 qcomp=0.6 qdiff=4 qmax=51 qmin=10 sc_threshold=40 subq=5 threads=auto ----cut------ Make sure you have your ffpreset files in the folder ".\FFpresets" which should be in the folder where your SageTVTranscoder.exe. Then you can edit ffpreset files.
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Intel® Celeron® Quad-Core Processor J1900 @ 1.99 GHz; AsRock Q1900M (Intel(R) Chipset (2013-08-01) Ver.9.4.4.1006 Lithography 22 nm; Bay Trail-M/D SOC (formerly known as ValleyView2); RAM 2x4Gb Kingston 1600MHz PC3-12800 DDR3; SSD 128GB & HDD 2TB; SageTV HD200 (Firmware v.20100909 0); Hauppauge HVR-2250 PCI-E; Hauppauge HD PVR-1212; USB-UIRT; Win7Ultimate SP1; FireFox v.41.0.2; SageTV v.9.0.4.224 (STV v.2015101301); VLC v2.2.1; JRE v.1.8.00_73 Last edited by krasev; 07-09-2010 at 08:21 PM. |
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