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Showing results 1 to 25 of 30 Search took 0.00 seconds. Search: Posts Made By: Sagittaire

Forum: Video Encoding and Conversion 04-17-2006, 04:22 PM

Replies: 112 Codecs: Libavcodec progress thread Views: 9,409 Posted By Sagittaire Actually I think that friendly user Open Source... Actually I think that friendly user Open Source encoder like HCEnc or QEnc produce compliant stream. More difficult with Mencoder (bitrate restriction) but it's possible for medium/low bitrate and I...

Forum: Video Encoding and Conversion 04-17-2006, 09:58 AM

Replies: 112 Codecs: Libavcodec progress thread Views: 9,409 Posted By Sagittaire If you want I can make that too but it's really... If you want I can make that too but it's really useless particulary for Philips SAP (old or new) simply because DVD-Video Verifier v1.5.0 from Philips itself say "compliant stream". But I make...

Forum: Video Encoding and Conversion 04-16-2006, 05:06 PM

Replies: 112 Codecs: Libavcodec progress thread Views: 9,409 Posted By Sagittaire Well You say always "Mencoder can't make... Well You say always "Mencoder can't make compliant stream". I say "I think that Mencoder can make complaint stream and I will try to prove that". - I post my profil CLI and my procedure encoding...

Forum: Video Encoding and Conversion 04-16-2006, 01:44 PM

Replies: 112 Codecs: Libavcodec progress thread Views: 9,409 Posted By Sagittaire You say "use this particular SAP for your test".... You say "use this particular SAP for your test". I use this SAP and my stream play very well. IMO I can make test with all these old SAP too if you want ... but result will be always the same simply...

Forum: Video Encoding and Conversion 04-08-2006, 10:39 AM

Replies: 112 Codecs: Libavcodec progress thread Views: 9,409 Posted By Sagittaire Well in fact your previous problem for mencoder... Well in fact your previous problem for mencoder was: - Overflow problem - Motion vector range problem 1) Overflow problem My multipass profil solve this problem only for medium/low bitrate...

Forum: Video Encoding and Conversion 04-06-2006, 02:30 PM

Replies: 112 Codecs: Libavcodec progress thread Views: 9,409 Posted By Sagittaire Well first result for Pionner: - Pioneer... Well first result for Pionner: - Pioneer DV-380 : Seem OK - Pioneer DV-444 : Seem OK - Pioneer DV-454 : Seem OK - Pioneer DV-575 : Seem OK I can't find tester for DVR-220 ... :oops:

Forum: Video Encoding and Conversion 03-29-2006, 02:20 AM

Replies: 112 Codecs: Libavcodec progress thread Views: 9,409 Posted By Sagittaire yes hank315 (as always) done good solution. but... yes hank315 (as always) done good solution. but hank315 is MPEG2 dev ... it's really easy for him. quantiser linear non-linear 0 (forbidden) 1 2 1 2 4 2 3 6 3 4 8 4...

Forum: Video Encoding and Conversion 03-28-2006, 07:36 PM

Replies: 112 Codecs: Libavcodec progress thread Views: 9,409 Posted By Sagittaire I will test that with my "mencoder low bitrate... I will test that with my "mencoder low bitrate profil" and I post result here.

Forum: Video Encoding and Conversion 03-28-2006, 04:58 PM

Replies: 112 Codecs: Libavcodec progress thread Views: 9,409 Posted By Sagittaire Unfortunaly I format actually my system... Unfortunaly I format actually my system (Motherboard out ... snif) but ffdshow is very recent version. Anyway, linear or no linear, adaptative or not adaptative is not important. Linear...

Forum: Video Encoding and Conversion 03-27-2006, 11:28 AM

Replies: 112 Codecs: Libavcodec progress thread Views: 9,409 Posted By Sagittaire Well it's not my fault if Bitrate Viewer can't... Well it's not my fault if Bitrate Viewer can't analyse correctly the MPEG2 stream. FFDShow or Impressionist MPEG2 analyser can make correct quantizer analysis ... :roll: And yes actually...

Forum: Video Encoding and Conversion 03-26-2006, 08:17 AM

Replies: 112 Codecs: Libavcodec progress thread Views: 9,409 Posted By Sagittaire bug is confirmed by DBZ : Quantizer info from... bug is confirmed by DBZ : Quantizer info from Bitrate Viewver are simply totaly false for all Libavcodec codec like Mencoder or QEnc ... :wink:

Forum: Video Encoding and Conversion 03-26-2006, 06:35 AM

Replies: 112 Codecs: Libavcodec progress thread Views: 9,409 Posted By Sagittaire 1) Well unfurtunaly mencoder-cvs-20060323 seem... 1) Well unfurtunaly mencoder-cvs-20060323 seem buggy. This version drop first frame and broke multipass stat file. Use previous versions like mencoder-cvs-20060321. Here mencoder/mpalayer package...

Forum: Video Encoding and Conversion 03-25-2006, 09:27 AM

Replies: 112 Codecs: Libavcodec progress thread Views: 9,409 Posted By Sagittaire well read my faq 1) first pass... well read my faq 1) first pass at q6 (vqscale=3) done 2711 Kbps. If you want no underflow you must use less than 2700 Kbps for final bitrate. 2) you want for final bitrate 4000 Kbps

Forum: Video Encoding and Conversion 03-24-2006, 05:30 PM

Replies: 112 Codecs: Libavcodec progress thread Views: 9,409 Posted By Sagittaire I will try to update profil: - VCD, SVCD, DVD... I will try to update profil: - VCD, SVCD, DVD profil - PAL, NTSC profil - progressive, telecine, interlaced profil - Fast, normal, high and insame profil Stream bug and quality optimisation -...

Forum: Video Encoding and Conversion 03-24-2006, 12:49 PM

Replies: 112 Codecs: Libavcodec progress thread Views: 9,409 Posted By Sagittaire IMO all ME speed improvement are good ... ... IMO all ME speed improvement are good ... I read your old Mencoder sub-forum: there was 2 problems: - Motion Vector Range problem : solved with me-range setting - Rate Control with...

Forum: Video Encoding and Conversion 03-24-2006, 08:24 AM

Replies: 112 Codecs: Libavcodec progress thread Views: 9,409 Posted By Sagittaire add −ofps 24000/1001 or −ofps 30000/1001 option ... add −ofps 24000/1001 or −ofps 30000/1001 option I test only PAL progressive source but it's possible to make interlaced encoding too (from lavc documentation ... but I don't test that) ...

Forum: Video Encoding and Conversion 03-22-2006, 04:31 PM

Replies: 112 Codecs: Libavcodec progress thread Views: 9,409 Posted By Sagittaire - by first fast pass at Q6 : final bitrate must... - by first fast pass at Q6 : final bitrate must be always inferior - by compressibility test with modified source avs script source=SelectRangeEvery(source, 300, 15) is 5% test...

Forum: Video Encoding and Conversion 03-21-2006, 07:40 PM

Replies: 112 Codecs: Libavcodec progress thread Views: 9,409 Posted By Sagittaire well try this: ... well try this: http://oss.netfarm.it/mplayer-win32.php be carefull : - final bitrate must be always inferior to fast first pass at q6. Ik you want know compressibility Q6 make little...

Forum: Video Encoding and Conversion 03-18-2006, 12:14 PM

Replies: 112 Codecs: Libavcodec progress thread Views: 9,409 Posted By Sagittaire I think that non linear quantisation is... I think that non linear quantisation is adaptative quantisation (I am not sure here ... perhaps not). Anyway Libacodec can use adaptive quantisation in two differents mode: - RDO for each...

Forum: Video Encoding and Conversion 03-14-2006, 07:12 AM

Replies: 112 Codecs: Libavcodec progress thread Views: 9,409 Posted By Sagittaire Well I will make faq for my complete and... Well I will make faq for my complete and detailled encoding procedure with mencoder (next week I think) You test that and you say if my procedure work for you. I my procedure don't work for you...

Forum: Video Encoding and Conversion 03-14-2006, 05:27 AM

Replies: 112 Codecs: Libavcodec progress thread Views: 9,409 Posted By Sagittaire Well actually mencoder has simply difficult for... Well actually mencoder has simply difficult for Rate Control. If you exclude RC problem then MPEG2 structure stream is DVD compliant. Make always compliant stream with one pass is actually simply...

Forum: Video Encoding and Conversion 03-13-2006, 09:08 PM

Replies: 112 Codecs: Libavcodec progress thread Views: 9,409 Posted By Sagittaire well it's simple ... gamma can check directly my... well it's simple ... gamma can check directly my mencoder file with DVD-Video Verifier v1.5.0 and post result here http://multimediacom.free.fr/Video/MENCODER.rar I think that result will be...

Forum: Video Encoding and Conversion 03-13-2006, 08:42 AM

Replies: 112 Codecs: Libavcodec progress thread Views: 9,409 Posted By Sagittaire Mencoder can make compliant stream like I prove... Mencoder can make compliant stream like I prove in this thread. My mencoder HPII trailer (in first thread for test codec) is compliant: - IfoEdit check say "no underflow" - Mencoder check say...

Forum: Video Encoding and Conversion 03-13-2006, 07:47 AM

Replies: 112 Codecs: Libavcodec progress thread Views: 9,409 Posted By Sagittaire And my english is very bad too ... don't forget... And my english is very bad too ... don't forget that for my credibility ... :roll: It's perhaps not legal but if I want log (and particullary 500$ log) I will try it always before. I try it...

Forum: Video Encoding and Conversion 03-13-2006, 07:28 AM

Replies: 112 Codecs: Libavcodec progress thread Views: 9,409 Posted By Sagittaire min available quantizer is in fact 2 for mencoder... min available quantizer is in fact 2 for mencoder (minor bug in mencoder with x2 scale quantizer in mencoder) with custom matrix always > 16. For good security with RC you must target more than...

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