Re: [FFmpeg-user] How to convert video.ts to video.mp4 efficiently?

2021-04-13 Thread James Darnley
On 13/04/2021, Bo Berglund wrote: > $ ffmpeg -i 2021-04-13_input09.ts -vf -c:v libx264 -preset fast -crf 20 -c:a > copy 2021-04-13_input09.mp4 Read the command line better. You have "-vf -c:v" in there so it thinks "libx264" is an output file you want. It cannot guess what format that should

Re: [FFmpeg-user] Wanted: Fields-to-frames filter that does not add cosmetics

2021-03-05 Thread James Darnley
On 05/03/2021, Mark Filipak (ffmpeg) wrote: > I seek a fields-to-frames filter that does not add cosmetics. In my pursuit, > I look for such a > filter every time I peruse the filter docs for anything. I've yet to find > such a filter. > > Do you know of a fields-to-frames filter that does not

Re: [FFmpeg-user] cite ffmpeg

2021-01-04 Thread James Darnley
On 04/01/2021, pratap seshachalam wrote: > Hi, > I have used ffmpeg to generate images from the videos. Could i know, how to > cite ffmpeg or is it ok just to mention the ffmpeg name with out any > citation? Cite in what manner or medium? What features did you use? FFmpeg is a tool. Would you

Re: [FFmpeg-user] AVFrame, AV_NUM_DATA_POINTERS

2020-09-28 Thread James Darnley
On 28/09/2020, Mark Filipak (ffmpeg) wrote: > On 09/27/2020 03:31 PM, James Darnley wrote: >> On 27/09/2020, Mark Filipak (ffmpeg) wrote: >>> 2, Are the width & height indexes in bytes or samples? If bytes, how are >>> 8-bit v. 10-bit v. 12-bit >>> pixel

Re: [FFmpeg-user] How to create "Input #1", "Input #2" etc. in addition to "Input #0"?

2020-09-27 Thread James Darnley
On 28/09/2020, Stub via ffmpeg-user wrote: > Dear Jin DeLaHunt, > Thank you for your detailed response. > I am quite familiar with how versatile ffmpeg is with its extensive > commandline flags. I know about how to use multiple input files (-i), use > mapping (-map) to select what of those

Re: [FFmpeg-user] AVFrame, AV_NUM_DATA_POINTERS

2020-09-27 Thread James Darnley
On 27/09/2020, Mark Filipak (ffmpeg) wrote: > From https://www.ffmpeg.org/doxygen/trunk/frame_8h_source.html#l00309 > typedef struct AVFrame { > #define AV_NUM_DATA_POINTERS 8 > /** > * pointer to the picture/channel planes. > * This might be different from the first allocated byte > * > * Some

Re: [FFmpeg-user] ffmpeg http filter?

2020-09-08 Thread James Darnley
On 08/09/2020, Alex <3.1...@ukr.net> wrote: > I need to send raw frame/image to server for post processing and server > returned new image that I need to complete with ffmpeg. Do any one know how > to do this? > Somethink like that: > ffmpeg -i test.jpg -vf format=rgb24,http=localhost:8080 -y

Re: [FFmpeg-user] directly view transcoding in video player

2020-08-07 Thread James Darnley
On 07/08/2020, Timothy W. Grove wrote: > I develop an application which displays a video, amongst other things. A > user may open just about any video format to view in the video display. > "Saving" a video will invoke ffmpeg to resize and transcode the video to > h264 (mp4) and display this

Re: [FFmpeg-user] Missing ')' or too many args in 'between(t'

2020-05-06 Thread James Darnley
On 06/05/2020, Ulf Zibis wrote: > -af > volume='not(between(t,46:50,48:50))',volume='not(between(t,1:30:00,1:31:00))',atempo=1/1.1/1.3,aresample=48000/1.1,asetrate=48000 > [Parsed_volume_0 @ 0x55b1b575cd40] [Eval @ 0x7ffed56fa4a0] Missing ')' or > too many args in 'between(t' > [Parsed_volume_0

Re: [FFmpeg-user] What does ffmpeg consider metadata? -- revision

2020-03-04 Thread James Darnley
On 2020-03-04 01:02, Mark Filipak wrote: > Kindly disregard the last message. I don't know how 'metadata' got left > out of the command line... > > To me, metadata is such MPEG settings as 'progressive_sequence', > 'top_field_first', 'frame_pred_frame_dct', 'concealment_motion_vectors', >

Re: [FFmpeg-user] filter ffmetadata does not output all metadata and is missing in documentation

2020-03-04 Thread James Darnley
On 2020-03-04 01:51, Ulf Zibis wrote: > > Am 04.03.20 um 00:34 schrieb James Darnley: >> On 2020-03-04 00:16, James Darnley wrote: >>> It is clearly present in the input file's metadata so how is it not >>> copied into the output file? > > Even with normal t

Re: [FFmpeg-user] filter ffmetadata does not output all metadata and is missing in documentation

2020-03-03 Thread James Darnley
On 2020-03-03 23:07, Ulf Zibis wrote: > $ ~/Projects/ffmpeg/ffmpeg-git-20200211-amd64-static/ffmpeg -i > 20200205_165401.mp4 -f ffmetadata 20200205_165401.meta > Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '20200205_165401.mp4': > Metadata: > major_brand : mp42 > minor_version : 0 >

Re: [FFmpeg-user] How to get DVB-Teletxt into MP4

2020-02-09 Thread James Darnley
On 2020-02-09 05:23, S Andreason wrote: > Carl Eugen Hoyos wrote: >>> >>> ffmpeg -ss 00:04:45 -i 'Beck_ _je for _je (4).ts' -to 00:05:00 -c >>> copy sample.ts >> NO! >> >> Don’t use ffmpeg to cut your samples, avoid it at all costs! dd is >> your friend. >> >>

Re: [FFmpeg-user] How to get DVB-Teletxt into MP4

2020-02-08 Thread James Darnley
On 2020-02-08 19:38, Robin A. Jensen via ffmpeg-user wrote: > ffmpeg -ss 00:04:45 -c:v h264_mmal -i 'Beck_ _je for _je (4).ts' -to 00:05:00 > -map 0:0 -map 0:1 -map 0:2 -c:v h264_omx -b:v 4800k -c:a:0 copy -c:s:0 copy > mov_text -metadata:0:1:2 language=dan 'Beck Øje for øje (4).mp4' > [NULL @

Re: [FFmpeg-user] converting raw file from YUV422P10BE to YUV422P16BE

2019-11-08 Thread James Darnley
On 09/11/2019, Omar Chakroun wrote: > Hi there, > > I'm trying to convert raw video files from yuv422 10bit to yuv422 16bit but > until now I wasn't successful. > I have an error stating either unable to find a suitable output format when > I'm keeping the output file extension as .raw or invalid

Re: [FFmpeg-user] Audio duration difference

2019-10-06 Thread James Darnley
On 2019-10-06 12:38, Felix Muster via ffmpeg-user wrote: > Hello > > > > Can you please explain me this difference: > > > > I have an audio-stream from a blu-ray (23.976 fps). > > When I calculate the duration it should be: 133799/(24000/1001) = > 5580.533292 seconds. > à 01:33:00.70 =

Re: [FFmpeg-user] problem with trying maths in a filter

2019-08-21 Thread James Darnley
On 2019-08-21 23:44, Julian Gardner wrote: > tried a few versions on varying machines but cant get this work, so can > someone help me as to why these filters dont work > > this > overlay=x=32+(mod(t/30,1)*448):y=32+(mod(t/60,1)*206) > > or this >

Re: [FFmpeg-user] command for taking pictures at second 1, 15 ,30?

2019-05-23 Thread James Darnley
On 2019-05-23 21:54, erwin mueller via ffmpeg-user wrote: > Hello, > may I please ask for a one-line command.My two lines aren't working. I guess > it is a filename issue.But I am sure there is a much smarter way to solve it: > > Output #0, image2, to '"/home/pi/cam/img%03d.jpg"': > Output

Re: [FFmpeg-user] stuck on ffmpeg version 2.8.15

2019-05-06 Thread James Darnley
On 2019-05-06 19:38, Gabriella Han wrote: > *sudo apt install ffmpeg -y* > ... > Setting up ffmpeg (7:2.8.15-0ubuntu0.16.04.1) ... I hate debian and its derivatives but that looks to me like ffmpeg 2.8 so I don't know why you're surprised. You probably need to explicitly ask for version 3 with a

Re: [FFmpeg-user] denoise after scaling or before?

2019-04-23 Thread James Darnley
On 2019-04-23 12:17, Paul B Mahol wrote: > On 4/23/19, Michael Koch wrote: >> There are at least six different denoisers available: atadenoise, bm3d, >> dctdnoiz, fftdenoiz, owdenoise and vaguedenoiser > > You missed nlmeans. Removegrain too. Maybe a bit basic but it is still there. On the

Re: [FFmpeg-user] isn't this a moderated list?

2019-04-13 Thread James Darnley
On 2019-04-13 07:03, James Northrup wrote: > the hosting of mailing list, trac, faq, docs, nightlies and repo all feels > like micro management that has great results during the period of intense > development and activity but liable to age faster than the median open source > without active

Re: [FFmpeg-user] Problems trying to compile FFmpeg on MinGW under Cygwin - dependency contamination or something else?

2019-03-15 Thread James Darnley
On 2019-03-15 03:48, Hashim Aziz wrote: > What kind of response is that? I'm obviously trying to install libaom, that's > why I'm here in what is apparently the only official FFmpeg avenue and asking > for help with it. Did you actually read my questions? What kind of response do you expect

Re: [FFmpeg-user] Problems trying to compile FFmpeg on MinGW under Cygwin - dependency contamination or something else?

2019-03-14 Thread James Darnley
On 2019-03-14 17:50, Hashim Aziz wrote: > ERROR: aom >= 1.0.0 not found using pkg-config What is ambiguous about this message? Either install libaom or don't enable it. signature.asc Description: OpenPGP digital signature ___ ffmpeg-user mailing

Re: [FFmpeg-user] Discord Channel

2019-02-22 Thread James Darnley
On 2019-02-23 00:32, Carl Zwanzig wrote: > IRC- gone Excuse me? FFmpeg has quite an active channel for both user support and development. As for the original question: no it would not be good. Discord is proprietary software. I can't see what's at that link but doubt we can stop you.

Re: [FFmpeg-user] libx264 supported pixel format

2019-02-20 Thread James Darnley
On 2019-02-21 02:34, Elliott Balsley wrote: > Hi all. I have ffmpeg installed from MacPorts and apparently x264 does not > support yuv420p! I can probably fix this by recompiling myself, but I’m > curious how did they remove support for this common pixel format? I don’t > see anything

Re: [FFmpeg-user] Windows build with decklink?

2018-08-28 Thread James Darnley
On 2018-08-28 18:38, Carl Zwanzig wrote: > (top-posting corrected) >> On Tue, 28 Aug 2018, 05:03 Carl Zwanzig, wrote: >>> Are there any readily-available & recent windows builds with BMD >>> decklink >>> enabled? The 4.0.x builds from Zeranoe do not and I'd rather not set >>> up a >>> windows

Re: [FFmpeg-user] YouTube streaming of a static image...

2018-02-09 Thread James Darnley
On 2018-02-09 16:20, Carl Eugen Hoyos wrote: > 2018-02-09 16:09 GMT+01:00 Paul B Mahol : >> On 2/9/18, Carl Eugen Hoyos wrote: >>> 2018-02-08 14:17 GMT+01:00 Gyan Doshi : >>> The (input) option for this is -stream_loop. >>> >>> If

Re: [FFmpeg-user] Segmentation fault in Ubuntu 17.04 using NVENC

2017-04-13 Thread James Darnley
On 2017-04-14 02:56, Marco wrote: > this is the result: > https://pastebin.com/4M9Ein2J > > this one with strace: > https://pastebin.com/HP5jj8qT It is now 04:07. You sent this email 71 minutes ago (at 02:56) and these external resources have already expired. Please put all *text* in the email

Re: [FFmpeg-user] problem with limitng output bitrate and VBV underflow warning

2017-04-09 Thread James Darnley
On 2017-04-09 10:26, negin tebyani wrote: > -qmax 35 And you wonder why the encoder can't lower quality enough to stay within the buffer you set? signature.asc Description: OpenPGP digital signature ___ ffmpeg-user mailing list

Re: [FFmpeg-user] Starting to copy takes long

2017-03-28 Thread James Darnley
On 2017-03-29 02:04, Cley Faye wrote: > 2017-03-29 1:54 GMT+02:00 Cecil Westerhof : > >> I want to copy a little bit of a video. I do this with: >> ffmpeg -i input.mov -ss 16:28 -t 5 output.mov >> >> But it takes about 2:20 before the copying starts. Is this normal? >> > >

Re: [FFmpeg-user] linker errors when compiling using MSVC und disable-optimizations

2017-01-11 Thread James Darnley
On 2017-01-11 23:47, Bernhard Döbler wrote: > Can you advise? Dead code elimination is required to compile ffmpeg. See the current discussion on the ffmpeg-devel mailing list for status and maybe some solutions. signature.asc Description: OpenPGP digital signature

Re: [FFmpeg-user] Samsung HT-D330K codec issue

2017-01-05 Thread James Darnley
On 2017-01-05 22:26, Moritz Barsnick wrote: > * -b:a 4M # restrict the video bitrate to 4 Mbit/s I would suggest -vb (or -b:v in the modern parlance) to set the video bitrate. signature.asc Description: OpenPGP digital signature ___

Re: [FFmpeg-user] Gettting Error while running ffmpeg script

2016-07-23 Thread James Darnley
On 2016-07-23 13:21, Pooja Kamra wrote: > Disclaimer :- This e-mail and any attachment may contain > confidential, proprietary or legally privileged information. If you > are not the original intended recipient and have erroneously received > this message, you are prohibited from using, copying,

Re: [FFmpeg-user] License FFmpeg under GPL v3

2016-03-29 Thread James Darnley
On 2016-03-29 15:00, Aaron Boxer wrote: >>> No, the GPL v2 does not state that you can distribute software >>> under the terms of of GPL version 2 or "any later version". >>> >> >> Thanks, Carl. Here is what I see in the FFmpeg LICENSE file: >> >> >> Some optional parts of FFmpeg are licensed

[FFmpeg-user] FFmpeg license violation

2016-03-15 Thread James Darnley
The project located here https://sourceforge.net/projects/ffmpeg-hi/ is distributing build with --enable-nonfree and libfdk in violation of our license. Running strings and grep on the executables show > --enable-static --disable-shared --enable-gpl --enable-nonfree --enable-zlib >

Re: [FFmpeg-user] top posting issue

2016-02-04 Thread James Darnley
On 2016-02-04 12:44, Roman wrote: >> OMFG! Let me log into the web interface and show you how it is done. > > So you just offer me to insert ">" symbol before every line I quote or just > copy the whole e-mail I'm answering to? No. I expect you to use the "features" of the "client" you use.

Re: [FFmpeg-user] top posting issue

2016-02-04 Thread James Darnley
On 2016-02-04 12:30, Roman wrote: > why should *we* suck your quoting style? > > you should not. just don't reply, if you don't like the style. To try > to convince every one to change their habits due to minority being upset. I > think, such approach will make everyone happy. > > why should

Re: [FFmpeg-user] Old vs New Vesion of ffmpeg - Guidance needed.

2016-01-30 Thread James Darnley
On 2016-01-30 23:38, Moritz Barsnick wrote: > On Sat, Jan 30, 2016 at 16:53:33 -0500, Javier Hernandez wrote: >> I tried the same commands with the newest version and the output is none. >> Nothing happens. > > Im sure at least something happens. ffmpeg provides some console output > which should

Re: [FFmpeg-user] ffprobe for mp3: "Invalid data found when processing input"

2016-01-29 Thread James Darnley
On 2016-01-29 18:31, James Mead wrote: > On 29 January 2016 at 18:26, Charles Winthrop wrote: >> "The file has an ID3 tag including an artwork PNG image of ~1MB." >> >> But when you crop said image, the error goes away. Therefore, ffprobe >> "thinks" there's a limit. > >

Re: [FFmpeg-user] build error on Windows

2016-01-23 Thread James Darnley
On 2016-01-23 04:39, Charlie Arnold wrote: > On Thu, Jan 21, 2016 at 10:34 PM, Charlie Arnold > wrote: > >> I'm trying to build the master branch from >> https://github.com/FFmpeg/FFmpeg. >> Following the directions at >>

Re: [FFmpeg-user] How to build for static ffmpeg executable

2016-01-21 Thread James Darnley
On 2016-01-21 15:52, John Pompeii wrote: > libbz2-1.dll > libfontconfig-1.dll > libfreetype-6.dll > libgcc_s_seh-1.dll > libglib-2.0-0.dll > libharfbuzz-0.dll > libiconv-2.dll > libintl-8.dll > liblzma-5.dll > libopenjpeg-5.dll > libstdc++-6.dll > libtheoradec-1.dll > libtheoraenc-1.dll >

Re: [FFmpeg-user] New user

2015-12-21 Thread James Darnley
On 2015-12-21 13:24, Martín Capón Borrego wrote: > I have a mp4 video. > > I can't see view with video tag of html5. > > In another forum they told me that it can't be viewed because it is not coded > well. > > I use IE. And do ffmpeg -i ejemplo.avi ejemplo.mp4 to convert avi into mp4

Re: [FFmpeg-user] New user want to use ffmpeg in asp.net

2015-12-17 Thread James Darnley
On 2015-12-17 22:16, Reindl Harald wrote: > > > Am 17.12.2015 um 22:10 schrieb Martín Capón Borreggo: >> Thanks. >> >> What do u mean 'wihout the full output? > > ffmpeg.exe outouts more than "I get an error 'unsupported code for > stream #0.0'" and so when you do "fmpeg -i ejemplo.avi

Re: [FFmpeg-user] libvpx-vp9 (and libx264) not using all 4 real cores (no HT CPU)

2015-11-27 Thread James Darnley
On 2015-11-27 13:29, D wrote: > Nevermind, libx264 isn't doing much better: Have you posted the full output of ffmpeg somewhere in this thread? signature.asc Description: OpenPGP digital signature ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org

Re: [FFmpeg-user] When will ffmpeg use VP9 v1.5?

2015-11-23 Thread James Darnley
On 2015-11-23 14:34, D wrote: > Hi, > I just downloaded the latest build (http://johnvansickle.com/ffmpeg/ -> > "build: ffmpeg-git-64bit-static.tar.xz") and when encoding with VP9 (the > new release has supposedly: "- Substantially improved VP9 encoding speed > and quality"), it says: > > When

Re: [FFmpeg-user] Can I run TWO ffmpeg processes in parallel?

2015-11-15 Thread James Darnley
On 2015-11-15 06:40, Ben Stover wrote: > Can I run TWO ffmpeg encoding or verification processes in parallel on the > same computer? > > Or do they interfere each other because they e.g use the same temporary files > or caches or internal config files or .? The other replies are correct.

Re: [FFmpeg-user] artefact when upload to youtube

2015-11-15 Thread James Darnley
On 2015-11-15 22:13, Andy Furniss wrote: > I shall have to remember to check gmail spam though as I would never > have seen this if no one replied. > > Yes, mu fault as gmail is bloody useless for mailing lists. FYI the filter feature of Gmail lets you make messages skip the spam box. I setup

Re: [FFmpeg-user] I can't build ffmpeg for vitamio

2015-11-12 Thread James Darnley
On 2015-11-13 03:09, DOA wrote: > Hello, sir. > I zipped file below 250KB. > I don’t build ffmpeg iOS version because openssl. > My english is very poor. So i send you my screenshots and config file again. > Help me, please…thanks. > --enable-openssl >

Re: [FFmpeg-user] Recording Mp4 - I cannot see frame size in registered file properties

2015-11-04 Thread James Darnley
On 2015-11-04 11:33, Magda Gontarz wrote: > but I cannot get video frame size in file properties in details. How can I > obtain mp4 file with filled fields width and height of frame? What software is or is not showing you the size? signature.asc Description: OpenPGP digital signature

Re: [FFmpeg-user] Setting up a watch folder to encode adaptive bit rate videos

2015-11-03 Thread James Darnley
On 2015-11-03 12:57, Christian Ebert wrote: > * James Darnley on Tuesday, November 03, 2015 at 01:29:43 +0100 >> libx264 definitely supports changing resolution between first and later >> passes. > > Also when then second pass involves a change in profile and/or > level,

Re: [FFmpeg-user] Setting up a watch folder to encode adaptive bit rate videos

2015-11-02 Thread James Darnley
On 2015-11-02 12:12, Moritz Barsnick wrote: > On Sat, Oct 31, 2015 at 20:36:54 +0100, Henk D. Schoneveld wrote: >> On 30 Oct 2015, at 03:40, Joel Lopez wrote: >>> 1. Single or 2-pass encoding? I'm reading quality isn't affected >>> much and that it may be possible to

Re: [FFmpeg-user] How to deinterlace a 25fps (50i tff content) video with FFplay and output it as 50p?

2015-10-23 Thread James Darnley
On 2015-10-23 15:14, Phil Rhodes wrote: >>> $ ffplay -i test.avi -vf "yadif=0:0,fps=50" >>> should do the trick. > >> No! > > Why not? What will? The man looks on with incredulity for is he sure that the manner in which this is done has just been indicated. He turns to the trusty manual,

Re: [FFmpeg-user] Loss of resolution when adding metadata to an ogv file

2015-10-23 Thread James Darnley
On 2015-10-23 22:29, Giordano Lipari wrote: > ffmpeg -i testIn.ogv -metadata title="test title" testOut.ogv > ffmpeg -i testIn.ogv -metadata year="2015" testOut.ogv > ffmpeg -i testIn.ogv -r 15 testOut.ogv If you want to add metadata (you're welcome by the way) then I suggest you stop encoding.

Re: [FFmpeg-user] Guidance on converting images to video

2015-10-10 Thread James Darnley
On 2015-10-11 00:58, Moritz Barsnick wrote: > On Sun, Oct 11, 2015 at 00:29:25 +0200, James Darnley wrote: >> >> And you wonder why it's slow. You're on x86-64. You at least have SSE2 >> instructions. Why are you not using them? You have to explicitly >> disable

Re: [FFmpeg-user] How can I simplify these two scale calculations?

2015-08-06 Thread James Darnley
On 2015-08-06 23:15, ogrgkyle wrote: Here is my command: How can I simplify the two scale calculations into one? (The first one converts to square pixels, and the second one sets the resolution to 1/3 of the original dimensions.) Also, can you suggest anything else to improve encoding

Re: [FFmpeg-user] FFmpeg does not add meta tags to mp2 files

2015-07-25 Thread James Darnley
On 2015-07-25 13:33, Kimio Miyamura wrote: Now I'm curious about why -metadata artist=Jody Marie Gnant does not affected to the output... Does anyone know why? Because nobody has written that feature yet. signature.asc Description: OpenPGP digital signature

Re: [FFmpeg-user] 回复: 回复: incorrect fps and tbr

2015-07-17 Thread James Darnley
On 2015-07-17 14:11, Moritz Barsnick wrote: Whatever became of JavaScript-less downloads? ;-) (Yes, I tried to access from the command line. D'uh. datafilehost isn't any better though, IIRC.) You can't run a website these days without masses of javascript. You track where visitors came from,

Re: [FFmpeg-user] configure fails cross compiling ffmpeg to raspberry pi

2015-07-17 Thread James Darnley
On 2015-07-16 15:20, Linus S wrote: root@XeonLatitude-E6400:~/pi/ffmpeg# PKG_CONFIG_PATH=$PKG_CONFIG_PATH:$PIBUILD/lib/pkgconfig CC=${CCPREFIX}gcc CXX=${CCPREFIX}g++ ./configure --enable-cross-compile --cross-prefix=${CCPREFIX} --arch=armel --target-os=linux --prefix=$PIBUILD

Re: [FFmpeg-user] Actual bitrate is lower than target

2015-07-14 Thread James Darnley
On 2015-07-14 23:00, Wesley Wen wrote: -g 29.9002997 This is an integer parameter. [libx264 @ 0x7ff1e8816e00] frame I:71Avg QP: 2.19 size: 46261 [libx264 @ 0x7ff1e8816e00] frame P:2040 Avg QP: 2.51 size: 11560 [libx264 @ 0x7f948a822800] frame I:71Avg QP: 1.80 size: 48058

Re: [FFmpeg-user] Overlay With Enable

2015-07-13 Thread James Darnley
On 2015-07-13 04:36, kamal wrote: ffmpeg version N-50911 ... Copyright (c) 2000-2013 built on Mar 13 2013 Why are you using such an old version? Use the latest git head. The filter probably didn't have that option back then as indicated by the error message. signature.asc Description:

Re: [FFmpeg-user] Error

2015-07-10 Thread James Darnley
On 2015-07-10 13:21, sebast...@kleutghen.eu wrote: gcc -D_ISOC99_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -DPIC -std=c99 -fomit-frame-pointer -fPIC -pthread -c -o /tmp/ffconf.C2K9oil8.o /tmp/ffconf.Z2XD6tMr.c

Re: [FFmpeg-user] Worse quality than mencoder

2014-11-24 Thread James Darnley
On 2014-11-24 15:11, n...@email.cz wrote: Hi all, I used these commands to encode my videos: for pass in 1 2; do mencoder -oac mp3lame -lameopts cbr:br=128 -ovc x264 -x264encopts pass=$ pass:preset=veryslow:fast_pskip=0:tune=film:frameref=15:bitrate=1000 -o out. avi in.avi done I

Re: [FFmpeg-user] Worse quality than mencoder

2014-11-24 Thread James Darnley
On 2014-11-24 15:40, n...@email.cz wrote: If you mean -b:v 1000k, ffmpeg doesn't allow me to run 2-pass without it. Is there another way to get CBR with ffmpeg? Why do you want CBR? I don't think mencoder is giving you CBR. I did not mean that bitrate but the maxrate and bufsize you have

Re: [FFmpeg-user] screencast in WinXP

2014-11-15 Thread James Darnley
On 2014-11-15 23:00, Pablo Rodríguez wrote: On 11/15/2014 10:50 PM, James Darnley wrote: On 2014-11-15 22:46, Pablo Rodríguez wrote: [dshow @ 02dde020] DirectShow video devices [dshow @ 02dde020] Could not enumerate video devices. [dshow @ 02dde020] DirectShow audio devices [dshow @ 02dde020

Re: [FFmpeg-user] Confusion about pix_fmt

2014-11-10 Thread James Darnley
On 2014-11-10 11:43, Michael Heuberger wrote: Hello guys If you look at the bug report at https://trac.ffmpeg.org/ticket/4098 you can see that I am confused about the pix_fmt option. I am not sure what parameter to use for this option. All I want is to make the video compatible on

Re: [FFmpeg-user] Sample files for testing/using ffmpeg?

2014-11-05 Thread James Darnley
On 2014-11-05 15:39, m. mood wrote: Does the ffmpeg project have any sample/test data available of audio files in the various supported audio formats? I'd like to be able to try out audio format conversions on the various formats that ffmpeg supports, using a known good set of sample audio

Re: [FFmpeg-user] Naming an audio track

2014-11-02 Thread James Darnley
On 2014-11-02 22:10, Tomáš Hnyk wrote: On Sun, 02 Nov 2014 21:06:46 +0100, DopeLabs dopel...@dubstep.fm wrote: streams are identified using numbers, starting from 0 https://ffmpeg.org/ffmpeg-all.html#Stream-specifiers-1 Yes, I know. I could use metadata:s:a:1 language=eng to set the

Re: [FFmpeg-user] Naming an audio track

2014-11-02 Thread James Darnley
On 2014-11-02 22:39, Tomáš Hnyk wrote: Unfortunately, no, the file in question has 7,2 GB. I attach a screenshot of what I mean. Tomas Can you post what gets printed when you run: ffmpeg -i BIGFILE signature.asc Description: OpenPGP digital signature

Re: [FFmpeg-user] libvpx error during ffmpeg installation

2014-10-31 Thread James Darnley
On 2014-10-31 19:41, Ibrahim Nfoudikue wrote: sudo ./configure --enable-version3 --enable-postproc --enable-libvorbis --enable-libvpx ERROR: libvpx encoder version must be =0.9.7 [cid:image001.png@01CFF542.DA0067A0] Did you install libvpx? Was it version 0.9.7 or newer? Bellow snap shot

Re: [FFmpeg-user] lying about metadata output?

2014-10-29 Thread James Darnley
On 2014-10-29 17:25, Carl Eugen Hoyos wrote: There may be a bug There is. The MP4 demuxer writes all sort of rubbish into the metadata struct. None of which are useful should you be encoding to another file format. signature.asc Description: OpenPGP digital signature

Re: [FFmpeg-user] Error in instalation

2014-10-22 Thread James Darnley
On 2014-10-22 22:44, Ítalo de Pontes Oliveira wrote: BEGIN /tmp/ffconf.fXcZCLwZ.c 1 #include stdint.h 2 #include faac.h 3 long check_faacEncGetVersion(void) { return (long) faacEncGetVersion; } 4 int main(void) { return 0; } END /tmp/ffconf.fXcZCLwZ.c gcc -D_ISOC99_SOURCE

Re: [FFmpeg-user] response to user question

2014-09-29 Thread James Darnley
On 2014-09-29 06:34, James Hickey wrote: http://ffmpeg.org/pipermail/ffmpeg-user/2014-May/021539.html I wanted to respond to that question at the link above. I am not sure how to do it. This is my first time. :D Click the mailto link text to the name of who it is from. In this case it

Re: [FFmpeg-user] ffserver Unknown VideoCodec: libx264

2014-09-11 Thread James Darnley
On 2014-09-11 13:59, Ajay Parashar wrote: ffserver says Unknown VideoCodec: libx264, but I assume libx264 is enabled in ffmpeg. Please let me know how this issue can be resolved? logs of ffserver and ffmpeg as below: ffserver version 2.3.3 Copyright (c) 2000-2014 the FFmpeg developers

Re: [FFmpeg-user] ffserver Unknown VideoCodec: libx264

2014-09-11 Thread James Darnley
On 2014-09-11 14:20, Ajay Parashar wrote: Please find detail logs of ffmpeg as below: ffmpeg -re -i Cars2.mp4 -f mpegts udp://226.0.0.1:1234 ffmpeg version 2.3.3 Copyright (c) 2000-2014 the FFmpeg developers built on Sep 3 2014 17:01:53 with gcc 4.8.3 (GCC) 20140624 (Red Hat 4.8.3-1)

Re: [FFmpeg-user] problem configuring ffmpeg

2014-09-06 Thread James Darnley
On 2014-09-06 17:39, tat su wrote: On slight variation : during the x264 configure I had to add --disable-asm wich allowed it to run successfully No, no, no! You are supposed to install yasm rather than crippling x264 and ffmpeg. t@tsu:~/x264$ ./configure --enable-static Found no assembler

Re: [FFmpeg-user] problem ffmpeg no one find solution

2014-08-21 Thread James Darnley
On 2014-08-21 11:47, aram jwad wrote: Include the log file config.log produced by configure as this will help solve the problem. So... where is it? signature.asc Description: OpenPGP digital signature ___ ffmpeg-user mailing list

Re: [FFmpeg-user] Installation error in FFMPEG

2014-08-20 Thread James Darnley
On 2014-08-20 05:59, Qianliang Zhang wrote: sudo apt-get install libvpx-dev While we appreciate anyone and everyone helping out on this list, may I remind you that we do not like top posting on this list. signature.asc Description: OpenPGP digital signature

Re: [FFmpeg-user] How to apply effects to a frame decoded using ffmpeg?

2014-07-23 Thread James Darnley
On 2014-07-23 15:39, David Varghese wrote: Thanks for the reply. Infact I tried to directly manipulate the YUV frame that I got from decoder . I tried to modify the Y value of every pixels of every frames to 1 , expecting to see a much darker video . But I didnt found any changes in the