Path: csiph.com!newsfeed.xs4all.nl!newsfeed7.news.xs4all.nl!feeds.phibee-telecom.net!news.mixmin.net!aioe.org!bofh.it!news.nic.it!robomod From: Long Wind Newsgroups: linux.debian.user Subject: Re: Mencoder and ffmpeg Date: Sun, 26 Jul 2020 03:20:01 +0200 Message-ID: References: X-Mailbox-Line: From debian-user-request@lists.debian.org Sun Jul 26 01:13:06 2020 Old-Return-Path: X-Amavis-Spam-Status: No, score=-3.85 tagged_above=-10000 required=5.3 tests=[BAYES_00=-2, DIGITS_LETTERS=1, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FOURLA=0.1, FREEMAIL_ENVFROM_END_DIGIT=0.25, FREEMAIL_FROM=0.001, HTML_MESSAGE=2, LDO_WHITELIST=-5, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001] autolearn=no autolearn_force=no X-Policyd-Weight: using cached result; rate: -5.5 Dkim-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s2048; t=1595725972; bh=OUhDiWlkiO7u8aOAChkEsCYyPxkqqbPHs7ovYBkvZbc=; h=Date:From:To:In-Reply-To:References:Subject:From:Subject; b=S4RKUct8SJ/KSxovGnO6ggBfprNYTO01ttcUGc6+xEVzRI5JrQhkTqtSfJdfVCLnmHhZIe0F5j8Hg/6j+I9bKWTrmfRak2fYbkzEcws9iqWHv0CWFvCpuUsoSBYtIaTA9v9GTQT4qRryNXYDTUcSBvTQXuF7bK7CkIvIr2HTNsTIiojHuT+5lY8bQ11aa3WOUqP4TUoUxsV623eHM8JH0W/FMyQmahDxh5iKRK+BHRQPF0z5hMh9lprgPOpjojFEyI+M1sZbsB8YDSQQiOr3AAUi/ZlxReGNDXLsMSM1G/nceoL5I9NnrH4A7TRZy1cRcNjg0JVJedvAVunUdgk+0w== X-Ymail-Osg: V2Cq_t4VM1lLvSrYHzU46.EpzGnR1GQlwD2w2q.xPB3PfzHNLdiiALRehJ4YHBp ttn_wswWcI0EWdbZ1XH8zDjdkVlBvBhOHDxI3Min3t2owZL49wTNIvJa2pwjEhQRAdcazDR13vVQ Xzu9fr7th2Andf65Aqmo1r7Gx7t1OUn8mG5xeZuU5GRs6IwXi7fn_8D5i5k66Z340iSA7eO7vbkU c_tRJH2g9zoMD5O7SV0oiuYGHhQ0lIl35ryudK2fCbrHEWoIp.ineOgB9i.2_lVUnpjGbRCfuvKX YkoW3Y7Bs08eRqfjYcyhKzxB0bvgW7SLWV7AlkEj4MU98C6hxREO2VfnWIuVvASFilaEBm3eHLKQ eXe.fhZMZltwlkTe_oaiR03lDtPOKplzeMHgdkkGoXptPVlFtuOuM2Tm4iOB06oH6vkXN6T42bDL xbvjLNJ83l9INb.a0ZgU7SUFdYAZCboeiiqXmPD_VBLTK5oA2kpv8QSTOdj0dhjOGgyCqB.ikPHz YPmzdA2l14k4mAuxqOFfo0OFcBbZHT3iqe3M6vOoXoTzIKcwEhdXeSOQR6F7vlktd7XWr2gopW1u TQwtZDT8X9nOV8cF3_KeaakQvCjAObL7gHKHtd9QcWe8qW1leDPV_7digq52EiY7xN0apnPDix5M lvHBxZUzGVl9Yq_PR6PX0lJQYVeHlUBka9_Q5lcysOOv1rmQKg89OJsiN67HKCpQVLBu1sOm8Hqp a9SL.GKew8aoj0axgvmZ53VNqfspwpUy7vUkq5c1bNWtfsHK8SFWbbTQF_2Robq2ltaAV8Me0iPD SA3FwQvGl2.7ShNHAUW0wFx8qyWMqysIFeR0acpZdeBK4eKRGm_avFzyyaK8xPgNf5Bjtp0ZeR0T DpVWKsZGI22TqoShHJMiTCZEPJ1nRzvE9i4sBwE7m57cOq7TB8LbqTbNQrOOHO4SIy47dHlKAGjz HOgW5zbp_AHOg50C8x3fcfJB.4BoVj65nYqhMzgsXtvKMGOW6G6gP9hJmG5Whuu_G1InGI9Lzwqg L4pejPGokIvhe66i2PwdoFU7B07yircTNHpEvdQnricx2SoswHK0y4oBnbM0q.oRO2vejgnQTfZN i_CLamqyUfqmI8m84e.X8WrJMAH8jNU_OE1yW7vocLVZGvzfi31.hkfQL.i5KaROI5nDAuMBQDf. UE__vPlil5pNzbl_nZIc6aXcGZQ3ojVSW.z9CGie6nTYEi1mh0Y0wX_Dm2kOmMm2oI4Bd5rBAz1y 7ktP6c3eH4Fycw_UxuXtdG7pcl2P0l9Kj.BmNZk8eng6tE87lRl6UKWvSvsLGD3LwkJs9gsy_wrn VWYEx4EtxD.pqD7jx MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_Part_5051039_964670098.1595725966057" X-Mailer: WebService/1.1.16271 YMailNorrin Mozilla/5.0 (X11; Linux i686; rv:68.0) Gecko/20100101 Firefox/68.0 X-Mailing-List: archive/latest/765608 List-ID: List-URL: List-Archive: https://lists.debian.org/msgid-search/914091413.5051040.1595725966058@mail.yahoo.com Approved: robomod@news.nic.it Lines: 103 Organization: linux.* mail to news gateway Sender: robomod@news.nic.it X-Original-Date: Sun, 26 Jul 2020 01:12:46 +0000 (UTC) X-Original-Message-ID: <914091413.5051040.1595725966058@mail.yahoo.com> X-Original-References: <87r1szbfsk.fsf@lenovo> Xref: csiph.com linux.debian.user:225281 ------=_Part_5051039_964670098.1595725966057 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable =20 i have somewhat similar experiencei have used mplayer for very long time, r= arely used ffmpegand i use modified mencoder example heavily: http://www.mplayerhq.hu/DOCS/HTML/en/tv-input.html#tv-examples perhaps mplayer is better documented than ffmpeg BTW i want ffmpeg script that record desktop plus audio. i don't have time = to read its manual. Thanks! btw2: mplayer for buster has bug, it can't play file sometime. =20 =20 On Saturday, July 25, 2020, 2:39:36 PM EDT, Rodolfo Medina wrote: =20 =20 Hi all. I wanted to capture my webcam streaming and audio using ffmpeg but banged against `a sea of troubles': sync problems, video freezing, video stutterin= g, background noise, choose of one format rather than other...=C2=A0 Mencoder = instead at once easily, with: =C2=A0 $ mencoder tv:// -tv driver=3Dv4l2:width=3D640:height=3D480:device= =3D/dev/video0:forceaudio:alsa:adevice=3Dhw.1,0 -ovc lavc -oac mp3lame -lam= eopts cbr:br=3D64:mode=3D3 -o webcam.avi did perfectly the job.=C2=A0 But Mencoder is hardly ever used compared with ffmpeg... I wonder why so much difference in this case between the two respective behaviours and wish to know what you listers think about all that... thanks for any help cheers rodolfo =20 ------=_Part_5051039_964670098.1595725966057 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable

i have somewh= at similar experience
i have us= ed mplayer for very long time, rarely used ffmpeg
and i use modified mencoder example heavily:


perhaps mplayer is bett= er documented than ffmpeg
<= br>
BTW i want ffmpeg script th= at record desktop plus audio. i don't have time to read its manual. Thanks!=

btw2: mplayer for buster has bug, it can't play file som= etime.




=20
=20
On Saturday, July 25, 2020, 2:39:36 PM EDT, Rodolfo Med= ina <rodolfo.medina@gmail.com> wrote:


Hi all.
I wanted to capture my webcam streaming and audio u= sing ffmpeg but banged
against `a sea of troubles= ': sync problems, video freezing, video stuttering,
background noise, choose of one format rather than other...  Mencod= er instead
at once easily, with:

  $ mencoder tv:// -tv driver=3Dv= 4l2:width=3D640:height=3D480:device=3D/dev/video0:forceaudio:alsa:adevice= =3Dhw.1,0 -ovc lavc -oac mp3lame -lameopts cbr:br=3D64:mode=3D3 -o webcam.a= vi

did perfectly the j= ob.  But Mencoder is hardly ever used compared with
ffmpeg...

I w= onder why so much difference in this case between the two respective
behaviours and wish to know what you listers think abou= t all that...

thanks f= or any help

cheers
=

rodolfo

------=_Part_5051039_964670098.1595725966057--