Re: [FFmpeg-user] DNxHD 1080p60

2017-10-27 15:13 GMT+02:00 Kasper Folman : > It looks like ffmpeg does not support dnxhd 1080p60 at all. Do you have a 1080p60 sample file? > The maximum is 1080p59,94. This is the case regardless of the input file. > > It states that the format is unsupported: > ffmpeg -i

Re: [FFmpeg-user] ERROR: libmp3lame >= 3.98.3 not found

2017-10-28 21:12 GMT+02:00 Lou Logan : > On Sat, Oct 28, 2017, at 10:31 AM, Reindl Harald wrote: >> i guess this only affects the current snapshot since releases which >> nobody should use - yes, sarcasm - have no problems > > I believe the git master branch is currently

Re: [FFmpeg-user] ERROR: libmp3lame >= 3.98.3 not found

2017-10-28 20:31 GMT+02:00 Reindl Harald : > i guess this only affects the current snapshot since releases > which nobody should use You can use them as much as want, but you have to ask for support where you downloaded them. Carl Eugen

Re: [FFmpeg-user] QSV Hevc to HLS not segmenting?

2017-10-26 17:09 GMT+02:00 Markku Vainio : > OK, guess someone from Intel just fixed this. Can you check and test this out? > > https://software.intel.com/en-us/forums/intel-media-sdk/topic/746642 > >

Re: [FFmpeg-user] DNxHD 1080p60

2017-10-26 20:19 GMT+02:00 Kasper Folman : > ffmpeg version 3.4-static Does it work with current FFmpeg git head? Carl Eugen ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user To

Re: [FFmpeg-user] is real ffserver removed?

2017-10-26 18:10 GMT+02:00 Moritz Barsnick : > On Thu, Oct 26, 2017 at 16:56:19 +0100, Rob Hallam wrote: >> From an end-user point of view it is disappointing that new version >> will not be produced, but there are options. > > To add to that, you must take into consideration

Re: [FFmpeg-user] is real ffserver removed?

2017-10-26 17:47 GMT+02:00 juan carlos rebate : > many streaming services use ffserver to offer their services I cannot answer most of your questions but maybe this is the answer. Carl Eugen ___ ffmpeg-user mailing list

Re: [FFmpeg-user] Why is concat so slow on a powerful machine?

2017-10-26 12:59 GMT+02:00 Erik Dobberkau : >> >> a thread where half of people reply on top and half at bottom becomes >> completly unreadable and impossible to follow after 3-5 messages and "is >> there some way via email I can make it not top post" shows lacking of

Re: [FFmpeg-user] ffplay and a cctv file

2017-10-26 0:25 GMT+02:00 John Sheehan : > The proprietary client for the dvr on osx can play it clearly. The exact file that you uploaded? Carl Eugen ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org

Re: [FFmpeg-user] ffplay and a cctv file

2017-10-25 23:58 GMT+02:00 John Sheehan : > On Tue, Oct 24, 2017 at 2:01 AM, <> wrote: > >> 2017-10-23 0:44 GMT+02:00 John Sheehan : >> > I have attached a screenshot and uploaded a 1MB sample to >> > https://www.dropbox.com/s/8n8s40mz5zrw7jj/cctv.sample >> >> Which

Re: [FFmpeg-user] Feeding raw video frames to ffmpeg

2017-10-25 17:57 GMT+02:00 kamal shadi : > Hi all, > > I create raw video frame(bitmap) in a python program. I would like to feed > these raw frames to ffmpeg for encoding and streaming. Basically, I do not > even know how to attack this problem. What solutions do I have?

Re: [FFmpeg-user] is real ffserver removed?

2017-10-25 23:31 GMT+02:00 juan carlos rebate : > Does this mean I can use ffmpeg as a streaming server? No, it means if you want to continue using ffserver, you will have to fix some issues. (We weren't told the exact issues, but you have to start with the functions from

Re: [FFmpeg-user] MJPEG/avi encoding to H.264/mp4 and retaining original frame times

2017-10-25 22:59 GMT+02:00 Aviv Hurvitz : > I have an USB3 camera module that outputs an MJPEG stream. > > I recorded it with “-v:c copy” argument to an avi file. This records a variable frame rate file because your camera - most likely - is unable to keep constant frame

Re: [FFmpeg-user] SMPTE when converting to JPEGs

2017-10-24 13:00 GMT+02:00 Wolfgang Hugemann : >> You didn't answer Carl Eugen's very important question: Did you use >> ffmpeg to convert the camera's AVI to JPEG frames? What command did you >> use? > > Well, of course I used ffmpeg; otherwise I wouldn't ask it in this forum.

Re: [FFmpeg-user] SMPTE when converting to JPEGs

2017-10-23 17:38 GMT+02:00 Wolfgang Hugemann : > I converted a video taken by a supervision (security) camera into a > sequence of JPEGs with embedded SMPTE. With embedded timecode? Did you use FFmpeg? Carl Eugen ___ ffmpeg-user

Re: [FFmpeg-user] ffplay and a cctv file

2017-10-23 0:44 GMT+02:00 John Sheehan : > I have a cctv data file (h264, I think) and when I try to play it with > ffplay the bottom half of the video is corrupted. Is there some command > line options which will enable playing if? > > I have attached a screenshot and

Re: [FFmpeg-user] FFmpeg manual - asking for clarification of a definition

2017-10-23 23:29 GMT+02:00 ILJA SHEBALIN : > FFmpeg manual - Main options; > > -t duration (*input/output*) > > When used as an input option (before -i), limit the duration of data read > from the input file. > > I have a hard time understanding what the formulation was

Re: [FFmpeg-user] How can I recode the movie in a way that I can step forward frame by frame?

2017-10-21 17:44 GMT+02:00 LaHu : > I like to watch movies in details. In order to check a movie for logical > errors I watch some scenes in slow motion or even stepping throug them > forward and backwards. I can't step really +-1 Frame, sometimes it moves > several

Re: [FFmpeg-user] configure failled

2017-10-17 19:02 GMT+02:00 thewinner1396 . : > --extra-libs=-lpthread \ I suspect it should work without -lphtread but developers apparently decided you have to pass -lm now instead. Carl Eugen ___ ffmpeg-user mailing list

Re: [FFmpeg-user] getting error while installing ffmpeg

2017-10-16 13:56 GMT+02:00 Sandeep R : > I am getting error while doing configuring the ffmpeg saying > > *ERROR: libvpx decoder version must be >=0.9.1.* > But I am having libvpx-1.4.0. The tail of config.log indicates you don't have libvpx headers installed: > gcc

Re: [FFmpeg-user] Missing frames when using ffconcat

2017-10-18 2:12 GMT+02:00 Thomas Howe : > I'm working on a project that requires ff.concat files to be interpreted > accurately, but every other frame in my 50fps project goes missing (is > filled in with the previous frame instead). I think this might be related > to

Re: [FFmpeg-user] x11grab colours

2017-10-21 1:50 GMT+02:00 hw : > what can I do against the colours looking so bleached out in the > resulting video when using x11grab as an input to record what´s on > screen? Command line and complete, uncut console output missing. Carl Eugen

Re: [FFmpeg-user] Canon C200 CRAW or .CRM

2017-10-21 19:42 GMT+02:00 Aaron Star : > Here is a sample of C200 Raw : http://tbf.me/a/cPz6X Thank you! > I understand that FFMPEG does not encode EXR, but > not sure why this is since its open source. FFmpeg does not support any float colour space. It is not entirely

Re: [FFmpeg-user] Is filter complex GPU accelerated?

2017-10-20 3:30 GMT+02:00 kamal shadi : > Is there anyway to see which filters are among those? Not sure, I believe you have to look into the source code. Please remember not to top-post here, Carl Eugen ___ ffmpeg-user mailing

Re: [FFmpeg-user] Command being killed in perceptual hashing / ffmpeg in general

2017-10-19 17:22 GMT+02:00 Aoife Fitzmaurice : > >> Does it make sense to use the signature filter on two files with very >> different length? > > The purpose for which I am using the script is to compare two files for > similar content, the shorter of which I believe

Re: [FFmpeg-user] Is filter complex GPU accelerated?

2017-10-19 14:44 GMT+02:00 kamal shadi : > Hi all, > > From ffmpeg documents I see that video encoding can be GPU accelerated. > Would the same be true for filtering operations? Only for filters that contain specific GPU code (very few). Carl Eugen

Re: [FFmpeg-user] Why is concat so slow on a powerful machine?

2017-10-20 0:43 GMT+02:00 Kevin Duffey : > Man..I dont get it. I am doing exactly like you did. Can you list your .txt > file maybe? Could you test without concat, just remuxing one large file? Please test current FFmpeg git head and please try to fix your

Re: [FFmpeg-user] Tips on compressing videos created by GoPro

2017-10-19 16:40 GMT+02:00 Gyan Doshi : > On 10/19/2017 8:05 PM, Moritz Barsnick wrote: >> >>> FFmpeg: >>> "No pixel format specified, yuvj420p for H.264 encoding chosen. >>> Use -pix_fmt yuv420p for compatibility with outdated media players. " >> >> fine in VLC, as you point

Re: [FFmpeg-user] Why is concat so slow on a powerful machine?

2017-10-19 19:28 GMT+02:00 Christian Johannesen : > I tested this using FFmpeg running on a windows server with fiber channel > attached storage. I am able to duplicate the input file at a rate of > 460MB/sec. I tested joining two 6 minute 48 second DNxHR SQ 8bit

Re: [FFmpeg-user] Tips on compressing videos created by GoPro

2017-10-19 16:26 GMT+02:00 Kieran O Leary : > Hi, > > On Thu, Oct 19, 2017 at 2:33 PM, Andrey Goreev wrote: >> ffmpeg -i [INPUT-FILE] -y -f mp4 -c:a libfdk_aac -b:a 192k -c:v libx264 >> -crf 23 -preset slow -map_metadata 0 [OUTPUT-FILE] >> > > On a

Re: [FFmpeg-user] [FFMPEG]Mux audio video - delay issue

2017-10-19 17:43 GMT+02:00 Antonio Rolo : > Any clue about my issue below ? Please start with "ffmpeg -i video1.mp4 -i video2.mp4" and provide the complete, uncut console output, remember that only current FFmpeg (git head) is supported here. Carl Eugen

Re: [FFmpeg-user] Why is concat so slow on a powerful machine?

2017-10-18 1:47 GMT+02:00 Kevin Duffey : > I understand that the ffmpeg concat will take a series of files, > concat them into one file, and update the header info. This may be just a wording issue but generally, FFmpeg is unable to "update the header info",

Re: [FFmpeg-user] Command being killed in perceptual hashing / ffmpeg in general

2017-10-10 18:45 GMT+02:00 Aoife Fitzmaurice : >>Does it crash because of oom, or for other reasons? > > Yes, it runs out of memory. The memory consumption is huge > (80gbs) and swapping 60gbs over. A colleague of mine > recreated the problem using test files : > >

Re: [FFmpeg-user] Latest GIT version doesn't compile with libvpx_vp9 encoder

2017-10-16 6:11 GMT+02:00 ZikZak : > VP9 was dropped by configure and I was not able to find in > config.log why it did so, onlythe output of configure with > enabled encoders told me that VP9 would not be built. If you cannot search for "use_pkg_config libvpx_vp9_encoder" in

Re: [FFmpeg-user] feature proposal - avoid overwriting the input file

2017-10-16 23:34 GMT+02:00 Douglas Marsh : > Should the "-y (global) > Overwrite output files without asking." be enough? Definitely. Discussing this further here makes no sense, feel free to send a patch to the development mailing list that changes the current behaviour. Carl

Re: [FFmpeg-user] ERROR: libwebp not found using pkg-config

2017-10-11 15:15 GMT+02:00 Edward Shi : > I tried to enable webp for ffmpeg, and got below error: > > > configure: > > ./configure --cc=/usr/bin/clang --prefix=/opt/ffmpeg --extra-version=tessus > --enable-avisynth --enable-fontconfig --enable-gpl --enable-libass >

Re: [FFmpeg-user] Command being killed in perceptual hashing / ffmpeg in general

2017-10-06 16:19 GMT+02:00 Aoife Fitzmaurice : > >>Generally, a backtrace, disassembly and register dump are > required for crash reports (esp. if they are not easily reproducible). > Thanks for your response! I changed the dimensions to 320x240 > and it worked as

Re: [FFmpeg-user] AVI interlaced support

2017-10-06 18:57 GMT+02:00 Kieran O'Leary : > I can't get ffmpeg to produce an interlaced file using > setfield or field_order. This is ticket #6383 afaict. Carl Eugen ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org

Re: [FFmpeg-user] Syncing clips based on audio waveform?

2017-10-05 21:10 GMT+02:00 Emir : > yes ! you can do it with a new filter. > https://www.emirchouchane.com/async-v0.1-ffmpeg/ Is there a reason you don't send a patch (made with git format-patch) with your new filter to the FFmpeg development mailing list? Thank you,

Re: [FFmpeg-user] Read single pixel value

2017-10-05 17:52 GMT+02:00 Joshua Grauman : > Also, to write a function/filter do you have to compile all of > ffmpeg, or is there a plugin system? There is no plugin system, you have to add new filters to the source code. Did you already see the lookup table and equation

Re: [FFmpeg-user] RTSP stream fps 29.97 instead of 30

2017-10-05 12:28 GMT+02:00 Mark Thompson : > I instead used the JM reference decoder in this case, which > is happy to parse an isolated NAL unit. Thank you! Carl Eugen ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org

Re: [FFmpeg-user] Starting additional ffmpeg process will raise CPU usage of all process of ffmpeg

2017-10-04 12:01 GMT+02:00 : > I have a strange behavior I do not understand. > > 1) I'm running a transcoding process on my CentOS server with > ffmpeg. Everything smooth and fine. Process of ffmpeg takes > 85% CPU. Great. > 2) staring a second transcoding process on the same

Re: [FFmpeg-user] Command being killed in perceptual hashing / ffmpeg in general

2017-10-04 18:49 GMT+02:00 Aoife Fitzmaurice : > Duration: 01:03:13.08, start: 0.00, bitrate: 36492 kb/s Does it also crash for a shorter file or a file with (much) smaller dimensions? Does it crash because of oom, or for other reasons? Generally, a backtrace,

Re: [FFmpeg-user] RTSP stream fps 29.97 instead of 30

2017-10-04 23:20 GMT+02:00 Mark Thompson : > On 03/10/17 21:22, Jonathan Viney wrote: >> On Tue, Oct 3, 2017 at 1:56 PM, Mark Thompson wrote: >> >>> On 03/10/17 00:56, Jonathan Viney wrote: >>> parameter-sets=Z2QAM6w0yAPABD/8BbgICAoAAAfSAAHUwdDAAGP/ >>>

Re: [FFmpeg-user] Bd

2017-10-04 1:23 GMT+02:00 Moritz Barsnick <barsn...@gmx.net>: > On Wed, Oct 04, 2017 at 00:51:49 +0200, Carl Eugen Hoyos wrote: >> 2017-10-04 0:35 GMT+02:00 Jacques Perconte <jacques.perco...@gmail.com>: > >> > (1080p prores) on a Blu-ray. So I have to encode

Re: [FFmpeg-user] Bd

2017-10-04 0:35 GMT+02:00 Jacques Perconte : > My question was not precise. I have to put my films > (1080p prores) on a Blu-ray. So I have to encode them :) So why do you have to encode them? Is the intended player unable to play h264 1080p? Please do not top-post

Re: [FFmpeg-user] Dvd

2017-10-03 0:40 GMT+02:00 Jacques Perconte : > Dear community members, I am searching for the best > Blu-ray encoding formula you tested. Best quality can easily be achieved by not re-encoding the original. > I focus on the quality. The images I have are very

Re: [FFmpeg-user] problem transcoding raw g729 to wav format

2017-09-30 16:08 GMT+02:00 Dave Horton : > >>> No warnings here. > > Interesting, I can replicate your results, but when I add some options for > sample rate and encoding to the output, that is when I see errors: The issue is - as can also be seen in the warning-less

Re: [FFmpeg-user] problem transcoding raw g729 to wav format

2017-09-29 19:30 GMT+02:00 Dave Horton : >>> Perhaps you could provide an audible sample? > > Here is a link to the short raw G729 file I am transcoding: No warnings here. I can confirm though that such files cannot be read if they were cut at non-frame limits, so you have

Re: [FFmpeg-user] How to create m3u8 file before 0.ts?

2017-09-29 11:34 GMT+02:00 Sinan Aksu : > I am broadcasting live with nginx rtmp module. I am using ffmpeg to convert > MP4 file to hls live. The system is running. There is no problem. > > But when the process starts, the first 0.ts file is generated. After the > second

Re: [FFmpeg-user] problem transcoding raw g729 to wav format

2017-09-29 15:55 GMT+02:00 Dave Horton <da...@beachdognet.com>: > >>> On Sep 28, 2017, at 5:52 PM, Carl Eugen Hoyos wrote: > >>> Does it work if you use file input? > Hmm, well in my latest testing I am getting a good wave file > generated — both when I te

Re: [FFmpeg-user] problem transcoding raw g729 to wav format

2017-09-28 15:34 GMT+02:00 Dave Horton : > I am trying to decode a raw g729 input stream to wav format like so: > > ffmpeg -loglevel debug -threads 1 -y -acodec g729 -f g729 -i pipe:0 -ar 44100 > -acodec pcm_s32le -f wav pipe:1 Does it work if you use file input? Carl

Re: [FFmpeg-user] No audio on .dav file converted to mp4

2017-09-26 18:48 GMT+02:00 Emanuel Piza : > I see.. How do you think we could approach this? > > How is it possible to include the sample's format in > the list of accepted ones? As said earlier, a developer has to invest time. Please do not top-post here, Carl Eugen

Re: [FFmpeg-user] Cold Case

2017-09-25 22:55 GMT+02:00 Manuel Tiglio : > Can you please cont...@fastech.io > and not send executables? > > They will be more than happy to follow up. Luckily, the issue is already solved. (The input file was uploaded, nothing was sent) [...] >

Re: [FFmpeg-user] help required for creating MPEGTS from raw h264 & PCM Audio

2017-09-23 13:44 GMT+02:00 Ajay Parashar : > I am getting raw h264 encoded frames from one thread of > my application in a buffer & getting raw PCM data buffer > from the second thread. Now i want to create MPEGTS > by using ffmpeg APIs in the same application. This

Re: [FFmpeg-user] No audio on .dav file converted to mp4

2017-09-25 22:03 GMT+02:00 Emanuel Piza : > Hi Carl and Moritz, > > Thanks for the quick responses. Here is a sample of our file. > > http://esportes.co/downloads/19.25.00-19.25.50%5bR%5d.dav Looks a little different than the other sample we have;-( Thank you, Carl Eugen

Re: [FFmpeg-user] Cold Case

2017-09-25 21:30 GMT+02:00 Remiel Fallen : > My mistake I was using the wrong extension for the file. > I put mpg instead of mp4. (I know) > 1st command line works perfect with small loss of file size. No, it is (very) lossy and not what you requested. (Sorry!) > Will

Re: [FFmpeg-user] Cold Case

2017-09-25 11:49 GMT+02:00 Carl Eugen Hoyos <ceffm...@gmail.com>: > 2017-09-25 6:39 GMT+02:00 Kevin Michael Garrity (via Google Drive) > <kmgarrity...@gmail.com>: >> I've shared an item with you: >> >> Cold Case >> https://drive.google.com/drive/folder

Re: [FFmpeg-user] Cold Case

Hi! > Am 25.09.2017 um 18:26 schrieb Kevin Michael Garrity : > > What syntax do I use in the command to set the buffer files. Why would you want to do that when remuxing? > One file > completed but 2 other file stop due to files to large for buffer. > Error > message:

Re: [FFmpeg-user] No audio on .dav file converted to mp4

Hi! > Am 25.09.2017 um 17:03 schrieb Emanuel Piza : > > > I am converting .dav file This is ticket #6144: https://trac.ffmpeg.org/ticket/6144 Feel free to provide another sample, Carl Eugen ___ ffmpeg-user mailing list

Re: [FFmpeg-user] Cold Case

2017-09-25 2:24 GMT+02:00 Remiel Fallen : > The files are over 1 gb Then cut one to 100MB, verify that WMP still plays the cut file and upload it.. Please do not top-post here, Carl Eugen ___ ffmpeg-user mailing list

Re: [FFmpeg-user] User Question: resize and pix_fmt

2017-09-23 7:17 GMT+02:00 Warprays Alceatraz : > can yuv4mpegpipe use yuv444p mode ? i failed when try > > -s 3840x2160 -pix_fmt yuv444p -f yuv4mpegpipe - | xxx xxx xxx xxx xxx xxx Command line and complete, uncut console output missing. Carl Eugen

Re: [FFmpeg-user] Cold Case

2017-09-25 1:01 GMT+02:00 Moritz Barsnick : > Secondly, I can guess that ffmpeg inteprets your file > as a sort of playlist FFmpeg does not support playlists. I believe we are all willing to look at the sample, this will be much more informative;-) Carl Eugen (hoping it's

Re: [FFmpeg-user] FFMPEG Images & Audio to Video

2017-09-22 8:43 GMT+02:00 Vivek Jain : > ffmpeg -safe 0 -f concat -i /tmp/90340433636652_config.txt -i > /tmp/90340433636652_audio.mp3 -y -vb 8M -vcodec libx264 -pix_fmt > yuv420p -vf 'scale=trunc(iw/2)*2:trunc(ih/2)*2' > /tmp/90340433636652_mashupVideo.mp4

Re: [FFmpeg-user] Error converting 4K DCP

2017-09-21 15:48 GMT+02:00 Carles Vila : > BTW I tried uploading a sample to the below ftp, but it seems to be down. Yes, please use a filehoster of your choice. > ffmpeg version 2.7.2 Copyright (c) 2000-2015 the FFmpeg developers > built with Apple LLVM version 5.1

Re: [FFmpeg-user] Create transparent movie with subtitles

2017-09-20 12:52 GMT+02:00 Frank @ Taapo : > ffmpeg.exe -y -loop 1 -i transparent-1920x1080.png -vf > "ass=test-normal.ass,format=rgba" -c:v png -t "00:00:10.000" -threads 4 > "video-transparent.mov" -stats Complete, uncut console output missing. Carl Eugen

Re: [FFmpeg-user] How to make ffmpeg keep silence in generated audio files when RTP input is paused

2017-09-20 1:09 GMT+02:00 Iñaki Baz Castillo <i...@aliax.net>: > On Wed, Sep 20, 2017 at 12:50 AM, Carl Eugen Hoyos <ceffm...@gmail.com> wrote: >> Can I reproduce this locally without using other software? > > Sure, just create a test.sdp file as follows: > >

Re: [FFmpeg-user] How to make ffmpeg keep silence in generated audio files when RTP input is paused

2017-09-20 0:27 GMT+02:00 Iñaki Baz Castillo : > On Wed, Sep 20, 2017 at 12:18 AM, Iñaki Baz Castillo wrote: > >> Yes, -async 1 allows "silence" (in the sense that it inserts silence >> in the output file while no RTP packets are received). However the >> ffmpeg

Re: [FFmpeg-user] importing rtp packet stream and decoding

2017-09-19 0:32 GMT+02:00 Dave Horton : > MacBook-Pro-6:test dhorton$ ffmpeg -loglevel debug > -i rtp1.sdp -f rtp -i rtp1.rtp -f mp3 rtp1.mp3 My knowledge of sdp and rtp is very limited but I believe (and I believe my example in my last mail confirmed it, by the way did

Re: [FFmpeg-user] ERROR: libx264 not found

2017-09-18 2:23 GMT+02:00 Reindl Harald : > nevermind, disabled LTO > (which seems to be finally broken) Works fine here with current FFmpeg git head. Carl Eugen ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org

Re: [FFmpeg-user] ERROR: libx264 not found

2017-09-18 1:16 GMT+02:00 Reindl Harald : > frankly i build ffmpeg with static x264 for years now and with 3.3.4 as well > as master now it's just broken? > > [builduser@buildserver:/rpmbuild/SPECS]$ rpm -q --filesbypkg x264-latest > x264-latest

Re: [FFmpeg-user] Usage of -f mpegts option

2017-09-15 19:46 GMT+02:00 m.kamalasubha m.kamalasubha : > Can you please explain in detail about auto detection with example? If you type the following: $ ffmpeg -i input.ts FFmpeg is supposed to auto-detect that this is a transport stream. You can also try: $ mv

Re: [FFmpeg-user] Questions on RMVB, RM licensing

2017-09-11 8:11 GMT+02:00 Kim, Yangmi(김양미) : > Pls kindly advise how to get the license for RMVB and RM. Nobody here knows the answer, please ask your lawyer. Carl Eugen ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org

Re: [FFmpeg-user] how to decode raw opus file

2017-09-15 18:29 GMT+02:00 Dave Horton : > As I’m a bit of a newbie to this list (signed up today) I am probably not > aware of the norms and conventions, though of course I want to observe them. > Umm…having said that, I am not sure what top-posting is, can someone let

Re: [FFmpeg-user] Matroska Container, FFV1 Codec and GPU Encoding

2017-09-15 17:13 GMT+02:00 Kieran O Leary <kieran.o.le...@gmail.com>: > On Fri, Sep 15, 2017 at 4:02 PM, Carl Eugen Hoyos <ceffm...@gmail.com> wrote: > >> >> Your email is a good example for bad quoting. >> > > Is this be

Re: [FFmpeg-user] how to decode raw opus file

2017-09-15 17:56 GMT+02:00 Dave Horton : > 1) Perhaps the data _is_ the problem. I’m simply stripping the rtp payloads > from the pcap into a raw file, then feeding that as input to ffmpeg. This > worked with other audio codecs (ulaw, alaw, G722, etc) so I assumed it

Re: [FFmpeg-user] Matroska Container, FFV1 Codec and GPU Encoding

2017-09-15 16:58 GMT+02:00 Kieran O Leary <kieran.o.le...@gmail.com>: > On Fri, Sep 15, 2017 at 2:49 PM, Carl Eugen Hoyos <ceffm...@gmail.com> > wrote: > >> 2017-09-14 10:50 GMT+02:00 Wilk, Sebastian <sebastian.w...@stud.hs- >> coburg.de>: >> >>

Re: [FFmpeg-user] how to decode raw opus file

2017-09-15 16:51 GMT+02:00 Dave Horton : > ffmpeg version 3.3.4-static http://johnvansickle.com/ffmpeg/ And please remember for future questions that only current git head is supported here, I believe this is explained on the site where you downloaded this outdated binary.

Re: [FFmpeg-user] how to decode raw opus file

2017-09-15 16:51 GMT+02:00 Dave Horton : > The data itself I _think_ is ok Why do you think so? Which decoder supports the input file or which specification allows it? Carl Eugen ___ ffmpeg-user mailing list

Re: [FFmpeg-user] Matroska Container, FFV1 Codec and GPU Encoding

2017-09-14 10:50 GMT+02:00 Wilk, Sebastian : > If I want to encode videos using the matroskacontainer (mkv) and the > FFV1 codec, am I limited to CPU only or can GPUs be used as well? I believe that even for the foreseeable future, GPU usage for FFV1 can be

Re: [FFmpeg-user] Dolby E decoder

2017-09-07 18:20 GMT+02:00 Frédéric Busnel-Joncour : >> And one last question, is it possible to wrap Dolby-E stream in mov >> or mxf container using ffmpeg without altering it in any way ? Do you have a mov and / or mxf file containing Dolby-E so we better understand what you

Re: [FFmpeg-user] mp4 files size problem

2017-09-07 15:57 GMT+02:00 Daniel <5960...@gmail.com>: > I have tried to convert some videos to mp4 format what has surprised me was > the size of the videos, After the conversion some videos were 2,3,4 times > bigger then the original wmv files. Here is the command i used to convert : >

Re: [FFmpeg-user] Dolby E decoder

2017-09-07 15:38 GMT+02:00 Frédéric Busnel-Joncour : > Not sure to have well understood: can a SMPTE 337M file be in a wav > container, or it has a specific wrap and file extension ? Afaict, SMPTE 337M is a file format. Please do not top-post here, Carl Eugen

Re: [FFmpeg-user] Dolby E decoder

2017-09-07 15:20 GMT+02:00 Frédéric Busnel-Joncour : > I've seen that a Dolby E decoder has been added to the last release of > libavcodec. So far, only SMPTE 337M files are supported, patch for more file types welcome! Carl Eugen

Re: [FFmpeg-user] ffprobe reliability

2017-09-05 19:52 GMT+02:00 Vaidas Kascėnas : > Does anyone have any ideas how I could improve that? You could use ffmpeg -i with a large probesize (and / or analyzeduration) Carl Eugen ___ ffmpeg-user mailing list

Re: [FFmpeg-user] H.265/HEVC codec encapsulation in AVI - wrong BITMAPINFOHEADER.biCompression value

2017-08-31 23:27 GMT+02:00 Grégoire GOLOUBINOW : > ffmpeg -i Tears_400_x265.mp4 -vcodec copy -f avi Tears_400_x265.avi Please test the following: $ ffmpeg -i input -vcodec copy -bsf hevc_mp4toannexb out.avi The question is: What made vlc create a new fourcc for hevc... Carl

Re: [FFmpeg-user] flac format

Hi! Am 01.09.2017 um 15:21 schrieb Cley Faye : >> >> If you convert the WAV to an other format you will have an approximation >> of the original data with the limitations of the codec of choice. This is (generally) correct. >> FLAC claims to be lossless and offering

Re: [FFmpeg-user] Set a background color to a mosaic

2017-08-28 12:07 GMT+02:00 Grégory S : > Hi, > > i use FFMpeg to create a mosaic. > It works but the background color of the mosaic of my output video is green > by default. > How can i modify my command line in order to have a black color as > background for my mosaic ? > >

Re: [FFmpeg-user] amix filter hanging

2017-08-24 15:38 GMT+02:00 Jonathan Girven : > $ ffmpeg -y -i BigBuckBunny_320x180_t10.mp4 > -i full_dillon_in_pro_audio.mp3 > -filter_complex "[1:a][0:a]amix=inputs=2[m]" -map 0:v -map [m] -c:v libx264 > -preset ultrafast -c:a aac output.mp4 Is the issue also

Re: [FFmpeg-user] h264 support in webm containers?

2017-08-21 8:43 GMT+02:00 Andy Baird : > Here's a sample: > https://www.dropbox.com/s/sf9agwlxxij5g93/replay-1503297479867.webm The file contains the string "matroska" but not the string "webm" so it is not a webm file but a matroska file with a webm suffix. (And is

Re: [FFmpeg-user] h264 support in webm containers?

2017-08-17 21:24 GMT+02:00 Andy Baird : > Are there any plans for ffmpeg to support h264 for webm? Please provide a sample. Carl Eugen ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org

Re: [FFmpeg-user] ffmpeg built static, yet "libopenjp2.so.7: cannot open shared object file"

2017-08-14 16:49 GMT+02:00 Reindl Harald <h.rei...@thelounge.net>: > > > Am 14.08.2017 um 16:41 schrieb Carl Eugen Hoyos: >> >> 2017-08-14 13:51 GMT+02:00 Carl Eugen Hoyos <ceffm...@gmail.com>: >>> >>> 2017-08-14 11:04 GMT+02:00 Reindl Harald

Re: [FFmpeg-user] ffmpeg built static, yet "libopenjp2.so.7: cannot open shared object file"

2017-08-14 11:04 GMT+02:00 Reindl Harald : > frankly without -ffat-lto-objects libx264 and/or the comibnation of static > libx264 and static ffmpeg just don't build The option should not be needed if your toolchain correctly supports lto (and it is not needed here). Is it

Re: [FFmpeg-user] ffmpeg built static, yet "libopenjp2.so.7: cannot open shared object file"

2017-08-13 15:29 GMT+02:00 Reindl Harald : > --extra-cflags="%{optflags} -Ofast -ffast-math -funsafe-math-optimizations > -Wno-pointer-sign -minline-all-stringops -fno-strict-aliasing -flto > -ffat-lto-objects -fuse-ld=gold -fuse-linker-plugin" \ >

Re: [FFmpeg-user] ffmpeg built static, yet "libopenjp2.so.7: cannot open shared object file"

2017-08-12 22:27 GMT+02:00 Moritz Barsnick : > On Fri, Aug 11, 2017 at 16:27:16 -0700, tlum wrote: >> staticyes >> sharedno > > Well, either something is going wrong during the configure or linking > process, or you are not using that

Re: [FFmpeg-user] Poor quality output when converting avi to mp4

2017-07-24 20:55 GMT+02:00 Gyan : > As best as I can tell, ffmpeg does have issues with parsing non-standard > H.264 bitstreams. It's certainly not as resilient as other decoders. Could you elaborate? FFmpeg decoders (and demuxers) were written with the intent to read as many

Re: [FFmpeg-user] Poor quality output when converting avi to mp4

2017-07-24 20:26 GMT+02:00 Ute Willmore : > dropbox.com/s/dw6ml8iwnnkmoz9/hd.avi?dl=0 This is now ticket #6551, thank you for the sample! Carl Eugen ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org

Re: [FFmpeg-user] Compile master on i686

Hi! 2017-07-21 15:09 GMT+02:00 桃源老師 : >> The reason why the packager is using it is that Apple forbids FFmpeg's >> use of securetransport / SecIdentityCreate() in the Appstore, see: >> https://lists.ffmpeg.org/pipermail/ffmpeg-user/2016-September/033607.html > > But it is

Re: [FFmpeg-user] Compile master on i686

Hi! 2017-07-21 13:53 GMT+02:00 桃源老師 : > I don't know how to create ffmpeg which does not supports Secure Transport $ configure --disable-securetransport The reason why the packager is using it is that Apple forbids FFmpeg's use of securetransport / SecIdentityCreate() in

Re: [FFmpeg-user] memory leak with vaapi decode since ffmpeg_vaapi: Convert to use hw_frames_ctx only

2017-05-26 22:44 GMT+02:00 Andy Furniss : > First reported on mpv github issues. > > Since below ffmpeg -hwaccel vaapi -i sommething-h264 -f null - > > will steadily eat memory. My only suggestion is to open a ticket on trac with the valgrind output, feel free to also test

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