Re: [FFmpeg-user] Welcome to the "ffmpeg-user" mailing list

2016-02-15 Thread 郭浩
thanks i im sure At 2016-02-16 15:13:39, ffmpeg-user-requ...@ffmpeg.org wrote: >Welcome to the ffmpeg-user@ffmpeg.org mailing list! > >NOTE: If you reply to old mails (prior 16. mar. 2011) make sure the >address you reply to is ffmpeg-user@ffmpeg.org; otherwise the mail >will possibly not

[FFmpeg-user] [Fedora] Installing from source

2016-02-15 Thread matt clark
Using the wiki https://trac.ffmpeg.org/wiki/CompilationGuide/Centos to successfully compile ffmpeg on Fedora 21 I hit an error and needed to make a fix so I thought I'd post it here in case someone wants to add it to the wiki (not sure if I can do this?). Anyway I was getting a "freetype2 not fou

Re: [FFmpeg-user] 1024 character limit for a filterchain

2016-02-15 Thread Dave Rice
> On Feb 15, 2016, at 6:53 PM, Marton Balint wrote: > > On Mon, 15 Feb 2016, Dave Rice wrote: > >>> On Feb 15, 2016, at 5:31 PM, Dave Rice wrote: > [..] >> >> Through more testing I realize that this is not a filterchain limit but a >> limit on the input. For instance this 1,026 character fi

Re: [FFmpeg-user] Which command line can do dvb_teletext from ts to mp4

2016-02-15 Thread Henk D. Schoneveld
On 16 Feb 2016, at 01:16, Moritz Barsnick wrote: > On Tue, Feb 16, 2016 at 01:01:05 +0100, Henk D. Schoneveld wrote: >> Where could I have found all this info about "-fix_sub_duration-txt_format >> text -txt_page 888” and this before “-i source" >> Thanks a lot. > > Is that a rhetorical questi

Re: [FFmpeg-user] Which command line can do dvb_teletext from ts to mp4

2016-02-15 Thread Marton Balint
On Tue, 16 Feb 2016, Moritz Barsnick wrote: On Tue, Feb 16, 2016 at 01:01:05 +0100, Henk D. Schoneveld wrote: Where could I have found all this info about "-fix_sub_duration-txt_format text -txt_page 888” and this before “-i source" Thanks a lot. Is that a rhetorical question? ;-) If not:

Re: [FFmpeg-user] Which command line can do dvb_teletext from ts to mp4

2016-02-15 Thread Moritz Barsnick
On Tue, Feb 16, 2016 at 01:01:05 +0100, Henk D. Schoneveld wrote: > Where could I have found all this info about "-fix_sub_duration-txt_format > text -txt_page 888” and this before “-i source" > Thanks a lot. Is that a rhetorical question? ;-) If not: If you look at this doc page (or some other

Re: [FFmpeg-user] Which command line can do dvb_teletext from ts to mp4

2016-02-15 Thread Henk D. Schoneveld
On 15 Feb 2016, at 22:54, Carl Eugen Hoyos wrote: > Henk D. Schoneveld zonnet.nl> writes: > >>> The following works fine here, I will try to find out >>> what fails with mov_text.. >>> $ ffmpeg -txt_format text -txt_page 888 -i test.ts >>> -vcodec copy -acodec copy out.mkv > > Sorry, this f

Re: [FFmpeg-user] Has the syntax changed for audio remapping in ffmpeg 3.0?

2016-02-15 Thread Moritz Barsnick
Hi sat, I may have a solution below. Long shot though. On Tue, Feb 16, 2016 at 00:27:56 +0100, satellitevie...@gmx.ca wrote: > see if maybe ffmpeg 3.0 fixed that, but instead what I found after > installing ffmpeg 3.0 (using the stable static build of ffmpeg 3.0 > from http://johnvansickle.com/ffm

Re: [FFmpeg-user] 1024 character limit for a filterchain

2016-02-15 Thread Marton Balint
On Mon, 15 Feb 2016, Dave Rice wrote: On Feb 15, 2016, at 5:31 PM, Dave Rice wrote: [..] Through more testing I realize that this is not a filterchain limit but a limit on the input. For instance this 1,026 character filterchain works fine. It is probably a limitation of AVFormatContext

[FFmpeg-user] Has the syntax changed for audio remapping in ffmpeg 3.0?

2016-02-15 Thread satelliteviewer
I use ffmpeg via a pipe commmand in TVHeadEnd to take the live stream of a satellite channel that broadcasts 5.1 audio on three discrete streams and combine them into a eac3 5.1 stream.  Rather than try and explain what is happening I will refer you to the pages I got this from, which has an ext

Re: [FFmpeg-user] 1024 character limit for a filterchain

2016-02-15 Thread Dave Rice
> On Feb 15, 2016, at 5:31 PM, Dave Rice wrote: > > Hi all, > I have an instance where I’d like to use a really long filterchain but am > finding that there’s a 1024 character limit to filterchains. Is there a > method to allow a longer filterchain? > > Here is a silly example: > > This work

[FFmpeg-user] 1024 character limit for a filterchain

2016-02-15 Thread Dave Rice
Hi all, I have an instance where I’d like to use a really long filterchain but am finding that there’s a 1024 character limit to filterchains. Is there a method to allow a longer filterchain? Here is a silly example: This works (1,022 character filterchain): ffplay -f lavfi -i "testsrc,vflip,v

Re: [FFmpeg-user] Which command line can do dvb_teletext from ts to mp4

2016-02-15 Thread Carl Eugen Hoyos
Henk D. Schoneveld zonnet.nl> writes: > > The following works fine here, I will try to find out > > what fails with mov_text.. > > $ ffmpeg -txt_format text -txt_page 888 -i test.ts > > -vcodec copy -acodec copy out.mkv Sorry, this fixes it: $ ffmpeg -fix_sub_duration-txt_format text -txt_page

Re: [FFmpeg-user] Which command line can do dvb_teletext from ts to mp4

2016-02-15 Thread Henk D. Schoneveld
On 15 Feb 2016, at 20:43, Carl Eugen Hoyos wrote: > Henk D. Schoneveld zonnet.nl> writes: > >> Stream #0:2 -> #0:2 (dvb_teletext (libzvbi_teletextdec) -> >> mov_text (native)) >> Error while opening encoder for output stream #0:2 - maybe >> incorrect parameters such as bit_rate, rate, width

Re: [FFmpeg-user] how to concate two wmv files ?

2016-02-15 Thread Jim Worrall
> On 2016 Feb 15, at 11:59 AM, G Alexander wrote: > > what is this homework? this post is from someone who is clueless about video. > > unless the two wmv’s have the same bitrate, fps, etc and audio properties etc > you cannot “concatenate” them and have decent output as ffmpeg will use > def

Re: [FFmpeg-user] Which command line can do dvb_teletext from ts to mp4

2016-02-15 Thread Carl Eugen Hoyos
Henk D. Schoneveld zonnet.nl> writes: > Stream #0:2 -> #0:2 (dvb_teletext (libzvbi_teletextdec) -> > mov_text (native)) > Error while opening encoder for output stream #0:2 - maybe > incorrect parameters such as bit_rate, rate, width or height The following works fine here, I will try to fin

Re: [FFmpeg-user] how to concate two wmv files ?

2016-02-15 Thread Carl Eugen Hoyos
G Alexander hotmail.com> writes: > unless the two wmv’s have the same bitrate, fps, etc and audio > properties etc you cannot “concatenate” them and have decent > output as ffmpeg will use defaults and result in a crap low > bitrate output. you have to convert each to a common format > then

Re: [FFmpeg-user] how to concate two wmv files ?

2016-02-15 Thread G Alexander
what is this homework? this post is from someone who is clueless about video. unless the two wmv’s have the same bitrate, fps, etc and audio properties etc you cannot “concatenate” them and have decent output as ffmpeg will use defaults and result in a crap low bitrate output. you have to conve

Re: [FFmpeg-user] how to concate two wmv files ?

2016-02-15 Thread Jim Worrall
> On 2016 Feb 15, at 7:49 AM, Bob wrote: > > > > On Monday 15 February 2016 01:58 PM, Carl Eugen Hoyos wrote: >> Bob gmail.com> writes: >> >>> Can any one suggest me a good approach along with >>> ffmpeg command line ? >> What did you try? >> >> Carl Eugen >> >> > Hello Carl, > > I like

Re: [FFmpeg-user] FFMPEG MXF Issue

2016-02-15 Thread Lou
On Sun, Feb 14, 2016, at 11:15 PM, afellah wrote: > Dear Support, > > i am facing issue while playing MXF file from Ikegami GFpack with ffplay Thanks for letting us know, but you provided no useful information so it is not possible to provide an answer. You need to show enough info so that we ca

Re: [FFmpeg-user] FFMPEG MXF Issue

2016-02-15 Thread afellah
Dear Support, i am facing issue while playing MXF file from Ikegami GFpack with ffplay -- View this message in context: http://ffmpeg-users.933282.n4.nabble.com/FFMPEG-MXF-Issue-tp4672425p4674645.html Sent from the FFmpeg-users mailing list archive at Nabble.com. __

Re: [FFmpeg-user] Which command line can do dvb_teletext from ts to mp4

2016-02-15 Thread Henk D. Schoneveld
On 15 Feb 2016, at 16:08, Carl Eugen Hoyos wrote: > Henk D. Schoneveld zonnet.nl> writes: > >> Codec AVOption txt_page (list of teletext page numbers to >> decode, * is all) specified for output file #0 (base.mp4) >> is not an encoding option. > > Please move your input options -txt_page an

Re: [FFmpeg-user] Which command line can do dvb_teletext from ts to mp4

2016-02-15 Thread Carl Eugen Hoyos
Henk D. Schoneveld zonnet.nl> writes: > Codec AVOption txt_page (list of teletext page numbers to > decode, * is all) specified for output file #0 (base.mp4) > is not an encoding option. Please move your input options -txt_page and -txt_format in front of the input file and please always post

Re: [FFmpeg-user] Taking screenshots before and after re-encoding

2016-02-15 Thread Martin Cracauer
Carl Eugen Hoyos wrote on Sat, Feb 13, 2016 at 07:11:37PM +: > Martin Cracauer cons.org> writes: > > > Out of curiosity, is there ever a need for a second > > filter_complex? > > I don't understand: > I don't know if there is a need but only one filter_complex > can be supplied. You unde

Re: [FFmpeg-user] Which command line can do dvb_teletext from ts to mp4

2016-02-15 Thread Moritz Barsnick
On Mon, Feb 15, 2016 at 16:03:00 +0100, Moritz Barsnick wrote: > which would be "2" again. So you could use "0:p:1:2" instead of "0:2" > (since you have only one program in your input). I meant to write: "0:2" is sufficient, as you have only one program in your input. Tanking to myself, Moritz __

Re: [FFmpeg-user] Which command line can do dvb_teletext from ts to mp4

2016-02-15 Thread Moritz Barsnick
On Mon, Feb 15, 2016 at 14:12:12 +0100, Henk D. Schoneveld wrote: > Input #0, mpegts, from 'base.ts': > Duration: 00:58:00.67, start: 81768.399578, bitrate: 5178 kb/s > Program 1 > Stream #0:0[0x20d]: Video: h264 (High) ([27][0][0][0] / 0x001B), > yuv420p(tv, bt709), 1920x1080 [SAR 1:1 DA

Re: [FFmpeg-user] Which command line can do dvb_teletext from ts to mp4

2016-02-15 Thread Henk D. Schoneveld
On 15 Feb 2016, at 14:56, Carl Eugen Hoyos wrote: > Henk D. Schoneveld zonnet.nl> writes: > >> Stream map '0:p:0x2b' matches no streams. > > I have no idea what your option is supposed to do, What I’m trying to achieve that from an mpeg ts file with teletext subtitles in it I can come in one

Re: [FFmpeg-user] how to concate two wmv files ?

2016-02-15 Thread Bob
On Monday 15 February 2016 01:58 PM, Carl Eugen Hoyos wrote: Bob gmail.com> writes: Can any one suggest me a good approach along with ffmpeg command line ? What did you try? Carl Eugen Hello Carl, I like to 1. concatenate the two .wmv (with ffmpeg) 2. convert the resultant .wmv to .mp

Re: [FFmpeg-user] Can't pass bit depth to x265 from ffmpeg

2016-02-15 Thread Jim Worrall
> On 2016 Feb 15, at 1:53 AM, Carl Eugen Hoyos wrote: > > Jim Worrall gmail.com> writes: > >> ffmpeg -i in.mkv -c:v libx265 -x265-params output-depth=10 out.mkv > > Please test: > ffmpeg -i in.mkv -c:v libx265 -pix_fmt yuv420p10 out.mkv > That did it! Thank you, sir, you are a gentleman and

Re: [FFmpeg-user] how to concate two wmv files ?

2016-02-15 Thread Carl Eugen Hoyos
Bob gmail.com> writes: > Can any one suggest me a good approach along with > ffmpeg command line ? What did you try? Carl Eugen ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user

Re: [FFmpeg-user] Which command line can do dvb_teletext from ts to mp4

2016-02-15 Thread Carl Eugen Hoyos
Henk D. Schoneveld zonnet.nl> writes: > Stream map '0:p:0x2b' matches no streams. I have no idea what your option is supposed to do, please use -map 0:2 You have to specify the teletext page with -txt_page 888 and that you would like to get text with -txt_format text. I don't think mp4 support

[FFmpeg-user] how to concate two wmv files ?

2016-02-15 Thread Bob
Dear list, Greetings !! I like to upload video files to vimeo. The source files are actually .wmv files which I first need to join and then remove some part from the concatenated file with handbrake graphical utility. Finally I have to convert the resultant file to flv and upload to vimeo.

Re: [FFmpeg-user] Which command line can do dvb_teletext from ts to mp4

2016-02-15 Thread Henk D. Schoneveld
On 15 Feb 2016, at 09:55, Carl Eugen Hoyos wrote: > Henk D. Schoneveld zonnet.nl> writes: > >>> Tested myself and it works, maybe I can find >>> out how telxcc identifies the teletext stream… >> >> That would be really great > > Feel free to test my patch: > http://ffmpeg.org/pipermail/ffmp

Re: [FFmpeg-user] Converting ProRes 422 to mp4

2016-02-15 Thread Carl Eugen Hoyos
laposte.net> writes: > c:\ffmpeg\bin\ffmpeg.exe -i test.mov -c:v libx264 > -preset slow -crf 22 -c:a copy  test.mp4 >     Stream #0:1(eng): Audio: pcm_s24le (in24 / 0x34326E69), > 48000 Hz, 1 channels, s32 (24 bit), 1152 kb/s (default) You cannot put pcm_s24le into mp4, this is not a limit

Re: [FFmpeg-user] Converting ProRes 422 to mp4

2016-02-15 Thread saikari . hakala
Hello,   Thank you very much. I looked at the web page you suggest and tried the following command but got the following error:   COMMAND AND OUPUT   c:\ffmpeg\bin\ffmpeg.exe -i test.mov -c:v libx264 -preset slow -crf 22 -c:a copy  test.mp4 ffmpeg version N-78313-g663

Re: [FFmpeg-user] Converting ProRes 422 to mp4

2016-02-15 Thread Carl Eugen Hoyos
laposte.net> writes: > fmpeg.exe -i test.mov  -q:v 2  test.mp4 > > Why does it work with the -vcodec mpeg4 option you > suggested, and not without? Complete, uncut console output missing. Please do not top-post here, Carl Eugen ___ ffmpeg-user mai

Re: [FFmpeg-user] Converting ProRes 422 to mp4

2016-02-15 Thread saikari . hakala
Hi, Many thanks for your reply. Yes, sorry, what I meant is convert preserving the maximum quality. I tried the options you suggested and it worked: ffmpeg.exe -i test.mov -vcodec mpeg4 -q:v 2  test.mp4 What I had tried before that didn't work (I got the "qscale option is ignored" warnin

Re: [FFmpeg-user] Which command line can do dvb_teletext from ts to mp4

2016-02-15 Thread Carl Eugen Hoyos
Henk D. Schoneveld zonnet.nl> writes: > > Tested myself and it works, maybe I can find > > out how telxcc identifies the teletext stream… > > That would be really great Feel free to test my patch: http://ffmpeg.org/pipermail/ffmpeg-devel/2016-February/189356.html Carl Eugen ___

Re: [FFmpeg-user] Can't pass bit depth to x265 from ffmpeg

2016-02-15 Thread Carl Eugen Hoyos
Jim Worrall gmail.com> writes: > ffmpeg -i in.mkv -c:v libx265 -x265-params output-depth=10 out.mkv Please test: ffmpeg -i in.mkv -c:v libx265 -pix_fmt yuv420p10 out.mkv Carl Eugen ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org

Re: [FFmpeg-user] Can't pass bit depth to x265 from ffmpeg

2016-02-15 Thread Carl Eugen Hoyos
glen_alexndr hotmail.com> writes: > There are many problems with the x265 codec on osx at least. Where did you report these problems? Please do not top-post here, Carl Eugen ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailma