Re: [FFmpeg-user] ffmpeg with resourcespace

On Fri, Dec 01, 2017 at 16:45:51 +, Legault, Phillip [GTSUS] wrote: > Installing ffmpeg was a challenge and now I'm running into an issue > with ffmpeg_preview_options, the error I'm getting on the videos is > "No compatible source was found for this video." I have been back and > forth with t

Re: [FFmpeg-user] Build FFmpeg libraries in Windows

On Fri, Dec 01, 2017 at 13:33:43 +0530, m.kamalasubha m.kamalasubha wrote: > How to use the patch ? Is there any steps available ? To apply the patch, you need a tool named "patch". Unpack the sources, change into the source directory, and issue $ patch -p1 -i /path/to/patchfile.txt Then do the

Re: [FFmpeg-user] Build FFmpeg libraries in Windows

On Thu, Nov 30, 2017 at 18:46:51 +0530, m.kamalasubha m.kamalasubha wrote: > for FFmpeg 3.3 version An particular reason for not choosing something newer? > In order to generate static libs, I changed the configure options from > "--enable-shared --disable-static" to "--enable-static --disable-sh

Re: [FFmpeg-user] HEVC Conformance Test Failed

On Wed, Nov 29, 2017 at 18:19:03 +0800, Zhenan Lin wrote: > ouput and 1 bitstream failed to decoded. [...] > TSUNEQBD_A_MAIN10_Technicolor_2/TSUNEQBD_A_MAIN10_Technicolor_2.bit > HM 16.9: 1bed23df7253170eeb8efc3fd1b740a3 > FFmpeg: N/A This is obviously not supported, as ffmpeg reports: [hevc @ 0xa

Re: [FFmpeg-user] SDL2 over x11: “SDL: could not set video mode - exiting”

Hi Jeff, On Mon, Nov 27, 2017 at 18:57:08 -0500, Jeff wrote: > When I try to run a SDL2 application (e.g., ffplay) over X11 via SSH and > Exceed, I receive the following error: “*SDL: could not set video mode - > exiting*”. I do remember this problem - I often use tools via X11 over SSH - but I c

Re: [FFmpeg-user] AVC3 -> AVC1 conversion

On Sun, Nov 26, 2017 at 17:27:05 -0500, antony baxter wrote: > I've recently received some H264 videos marked as AVC3: [...] > Stream #0:1(und): Video: h264 (Main) (avc3 / 0x33637661), yuvj420p(pc, > bt709), 704x396 [SAR 1:1 DAR 16:9], 819 kb/s, 25 fps, 25 tbr, 25k tbn, 50 tbc > (default) >

Re: [FFmpeg-user] Install ffmpeg 3 on RHEL 7

On Mon, Nov 27, 2017 at 20:01:45 +, Legault, Phillip [GTSUS] wrote: > I have never built a package or updated one. > > I cannot get passed this You didn't follow Harald's literal commands. They will get a bit tedious though, because you need to pick up all the dependencies and compile them.

Re: [FFmpeg-user] Install ffmpeg 3 on RHEL 7

On Mon, Nov 27, 2017 at 16:33:16 +, Legault, Phillip [GTSUS] wrote: > Anyone have any idea on how to get ffmpeg to install on RHEL 7? If compiling ffmpeg and its dependencies is too big a hurdle for you - I myself am too lazy on some of my machines - then negativo17 have a nice repository for

Re: [FFmpeg-user] Failed installing FFMPEG on CentOS

On Thu, Nov 23, 2017 at 10:06:01 +0800, Sook Sin wrote: Please solve this riddle for me: > The 'make' commands shows numerous warnings and an error: [...] > collect2: error: ld returned 1 exit status > make: *** [ffmpeg_g] Error 1 > > Running the ffmpeg commands shows an error: > ffmpeg -i test1

Re: [FFmpeg-user] pan filter confusion

On Thu, Nov 23, 2017 at 13:16:27 +0100, Carles Vila wrote: > Could you please have a look at what I'm doing wrong? > Specifically I'm not sure what the [0:1] before the pan does, but it seems > to be necessary. [0:1] is the input stream mapping to the complex filter chain. With this syntax, it ref

Re: [FFmpeg-user] getting error on decklink quad 2

On Wed, Nov 22, 2017 at 16:50:44 +0545, Remo Rayamajhi wrote: > Hello support > As I have complied the Decklink Quad 2 with ffmpeg and as process gone well > , but when I try to capture the input to transcode it I got the error , the > snap shot of error is here by . Please help on this case . P

Re: [FFmpeg-user] [EXTERNAL] Re: Cannot build ffmpeg with libx264

On Mon, Nov 20, 2017 at 18:17:22 +, Peterson, David J wrote: > Thanks for the reply. I would be happy to act on any explanations it > gives but there was no explanation I saw. This is most likely due to > my ignorance. Excerpts from the .log files from configure attached > (these are the last

Re: [FFmpeg-user] Properly download/trim a hls-stream which reports invalid timestamps

On Sun, Nov 19, 2017 at 11:19:08 +0100, Reino Wijnsma wrote: > On 18-11-2017 2:46, Moritz Barsnick wrote: > > In order not to have youtube-dl remux the downloaded, reassembled > > MPEG-TS to MP4, add "--fixup never". > > > > Have you managed to hand an

Re: [FFmpeg-user] Properly download/trim a hls-stream which reports invalid timestamps

On Thu, Nov 16, 2017 at 20:48:47 +0100, Reino Wijnsma wrote: > Youtube-dl by default uses FFmpeg to download the hls-stream, but with > --hls-prefer-native it can do it on its own. > The mp4-extension is misleading btw, because Youtube-dl lacks the > '-bsf:a aac_adtstoasc'-conversion. Therefore the

Re: [FFmpeg-user] FFmepg transcode to h265

On Tue, Nov 14, 2017 at 19:45:05 +, Robison Robison wrote: > I need transcode video to format h265. Now i am trancode in h264 > format. Please how i can to change format H264 to H265? [...] > vcodec=libx264 Change libx264 to e.g. libx265. Your ffmpeg needs to support the particular encoders th

Re: [FFmpeg-user] can someone help please?

(Bad choice of subject, may I say.) On Sun, Nov 12, 2017 at 21:15:37 -0500, Mr Chillington wrote: > So I want to capture my rtmp stream and right it to a file and then push it > out to my twitch. sooo something like the image attached but to except a > incoming stream and then write the file. Hav

Re: [FFmpeg-user] Windows 10, ffmpeg concat/demux is slow... part 2

On Mon, Nov 13, 2017 at 20:23:28 +0100, Carlos E. R. wrote: > If Kevin can share two reasonable sized sample files, I can try the > ffmpeg operation in my computer. Using Linux, though. And with sufficent memory: From RAM disk to /dev/null. Moritz ___ f

Re: [FFmpeg-user] Overlay fails in the middle of the video

On Sun, Nov 12, 2017 at 19:30:09 +0100, Michael Koch wrote: > The video looks good in the first 4 or 5 seconds, but then the > overlay disappears and doesn't come back until the end of the video. In addition to what Carl Eugen asked: > frame=   43 fps=3.7 q=2.0 size=   19200kB time=00:00:04.20

Re: [FFmpeg-user] Random repetitions in output

On Mon, Nov 06, 2017 at 20:00:21 +0100, Carl Eugen Hoyos wrote: > That is because ffmpeg (the application) defaults to the input > framerate for the output file (for all output file types). Ah, okay, I get it. Thanks. Moritz ___ ffmpeg-user mailing list

Re: [FFmpeg-user] Random repetitions in output

On Mon, Nov 06, 2017 at 13:46:29 +0100, Carl Eugen Hoyos wrote: > > It seems the image2 muxer uses the framerate reported by the > > demuxer (but as cfr). > > This is wrong, the image2 muxer does not know anything about > the input frame rate. Hmm. Even if I avoid testsrc (in case it is not quite

Re: [FFmpeg-user] Random repetitions in output

On Sun, Nov 05, 2017 at 21:14:26 +0100, Mikael Persson wrote: > Regarding: -vsync vfr > From the doc: Frames are passed through with their timestamp or dropped so > as to prevent 2 frames from having the same timestamp. > > This would ensure no repetitions, but does not guarantee that no frames ar

Re: [FFmpeg-user] Shrinking videos

On Sun, Nov 05, 2017 at 12:59:24 +0100, Cecil Westerhof wrote: > The most important thing is resizing the videos. I have to upload > them. And with this script the size is between 1/8 and 1/12 of the > original size. Yeah, I do the same with recording from over-the-air TV, which have massive bandw

Re: [FFmpeg-user] OT: How to download a video

On Sat, Nov 04, 2017 at 12:13:08 -0600, JD wrote: > URLError: routines:SSL23_GET_SERVER_HELLO:sslv3 alert handshake failure> In my experience, this may mean that the SSL installation and configuration you (or your python) uses either misses support for TLS 1.2, or crypto policies are borked. You

Re: [FFmpeg-user] OT: How to download a video

On Sat, Nov 04, 2017 at 11:26:42 -0600, JD wrote: > Could someone please tell me a linux tool that will download the video at > http://www.pbs.org/video/wfyi-local-productions-temple-makers/ > > Youtube-dl could not do it. Remember to always use the latest version of youtube-dl, as streaming webs

Re: [FFmpeg-user] Shrinking videos

On Sat, Nov 04, 2017 at 14:21:46 +0100, Cecil Westerhof wrote: > I need to shrink my videos before uploading. And I also put a small > copyright notice in. For this I use: > Is this a good way, or can it be done better? You need to be a bit more specific regarding your requirements. Why do you nee

Re: [FFmpeg-user] Read ffmpeg segment on stdout

On Tue, Oct 31, 2017 at 01:55:49 +0100, Alberto Esposito wrote: > but if I enable segmentation it doesn't work: [...] > Output #0, segment, to 'pipe:1': > Output file #0 does not contain any stream For some reason, the segment muxer requires you to map something explicitly. Add "-map 0" (or whate

Re: [FFmpeg-user] Problem in concatenation

On Mon, Oct 30, 2017 at 17:19:56 +0100, Gabriele Greco wrote: Interesting, my ffmpeg build from master (but not quite HEAD, but rather a snapshot from Oct. 24th) can concatenate those files just fine. My other ffmpeg (3.3.4, different machine) can't. The problem exposes itself at the cut point. N

Re: [FFmpeg-user] Injection

On Sun, Oct 29, 2017 at 10:28:29 +0100, Pulla Rao Charugalla wrote: > When I try to inject debug hook into ffplay.exe Works fine but when i try > inject the same hook when i built in release try to inject into ffplay.exe > it won't Work. > > I would appreciate, if anyone helpme out to find the iss

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

On Fri, Oct 27, 2017 at 10:43:03 -0800, Lou Logan wrote: > On Fri, Oct 27, 2017, at 02:53 AM, praseetha K wrote: > > Please look in to the issue. > [...] > > fft.c:(.text+0x80d): undefined reference to `cos' > > collect2: error: ld returned 1 exit status > > ERROR: libmp3lame >= 3.98.3 not found >

Re: [FFmpeg-user] Compiling ffmpeg with NVDIA GPU enabled

On Thu, Oct 26, 2017 at 07:01:58 +, Nandepagol, Gurushantappa wrote: > Can you please provide your input. Did you not read this email? You are the one who failed to provide input. http://ffmpeg.org/pipermail/ffmpeg-user/2017-October/037616.html Moritz

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

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 that the development of ffmpeg, with its libraries and tools, is for the m

Re: [FFmpeg-user] Compiling ffmpeg with NVDIA GPU enabled

On Wed, Oct 25, 2017 at 04:35:28 +, Nandepagol, Gurushantappa wrote: > WARNING: Unknown C compiler gcc, unable to select optimal CFLAGS check_ld cc > check_cc BEGIN /tmp/ffconf.exwYYBli/test.c > 1 int main(void){ return 0; } > END /tmp/ffconf.exwYYBli/test.c > gcc -Ilocal/include -I../nv_s

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

On Wed, Oct 25, 2017 at 21:36:55 +0200, juan carlos rebate wrote: > http://trac.ffmpeg.org/wiki/ffserver > how can I do streaming now ?, what alternative will ffmpeg offer? It's not removed yet. It will be in the next version though, unless someone steps up and makes some relevant fixes. ffmpeg m

Re: [FFmpeg-user] Live stream with ffmpeg and ffserver won't work unless using default parameters.

Hi Steve, On Thu, Oct 26, 2017 at 00:00:45 +1100, Steve (IWWD) wrote: > And I'm calling 'ffmpeg' with the following command: > > ffmpeg -i http://10.0.0.1/hdmi -c:v libvpx -an -b:v 512K -b:a 128K -cpu-used > 4 -threads 8 -s 720x480 http://localhost:8090/livestream.ffm I know very (very!) little

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

On Tue, Oct 24, 2017 at 13:00:53 +0200, Wolfgang Hugemann wrote: > Well, of course I used ffmpeg; otherwise I wouldn't ask it in this forum. Silly me. > > It's possible though to > > instruct ffmpeg to create one output image for every input frame > > (regardsless of its timestamp or frame rate)

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

On Tue, Oct 24, 2017 at 10:22:20 +0200, Wolfgang Hugemann wrote: > > Is there a formalised way to embed timecode in JPEGs? > > Does the OP mean "burned in?" > > Sorry for using the wrong words; I meant "burned in", i.e. written onto > each frame / JPEG. (As you can tell from my name, I am not a n

Re: [FFmpeg-user] vpxenc-vp9 row-mt

On Sun, Oct 22, 2017 at 02:21:17 +0200, Szucsik György wrote: > > Well, not in the libvpx code I could find. Which vpxenc were/are you > > using? What is its version, what is the option called? > > I grabbed the official source from here > https://www.webmproject.org/code/ > > cloned https://chro

Re: [FFmpeg-user] vpxenc-vp9 row-mt

On Sat, Oct 21, 2017 at 23:32:15 +0200, Szucsik György wrote: > This is rather odd, since vpxenc has had this feature already for some > time. Well, not in the libvpx code I could find. Which vpxenc were/are you using? What is its version, what is the option called? In the libvpx source code, the

Re: [FFmpeg-user] vpxenc-vp9 row-mt

On Sat, Oct 21, 2017 at 16:15:04 +0200, Szucsik György wrote: > Hello, > > I understand that row-mt has been implemented into ffmpeg with this patch: > https://patchwork.ffmpeg.org/patch/2745/ > > However, I build ffmpeg and it doesn't show up in the options, not even in > -h full. If I'm not mis

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

On Sat, Oct 21, 2017 at 17:44:01 +0200, LaHu wrote: > 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 seconds ahe

Re: [FFmpeg-user] vpxenc-vp9 row-mt

On Sat, Oct 21, 2017 at 20:47:34 +0530, Gyan Doshi wrote: > ffmpeg -h encoder=libvpx-vp9 -v 0 He used "ffmpeg -h full", that includes this info. Moritz ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user T

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

On Sat, Oct 21, 2017 at 13:38:02 +0200, LaHu wrote: > I have a recording of a satellite feed. I want to convert it to full > frames so I can step through the movie frame by frame. How would I do > that using ffmpeg? Thanks for helping! Several players are capable of stepping frame by frame. Cert

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

On Thu, Oct 19, 2017 at 16:35:02 +0200, Moritz Barsnick wrote: > Probably (we'll know when we see your complete console output) Sorry for this. We *did* see your complete console output. Moritz ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.

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

(Kieran's mail passed mine. :-)) On Thu, Oct 19, 2017 at 07:33:34 -0600, Andrey Goreev wrote: > I have noticed that I get a bunch of warnings when compressing videos made > by a GoPro camera. > "Unsupported codec with id 0 for input stream 2" Let me guess: The files may hold something like geo-

Re: [FFmpeg-user] libbluray not found using pkg-config on macOS

Hi Miya, > "_inflateReset", referenced from: > _ft_gzip_file_io in libfreetype.a(ftgzip.o) > ld: symbol(s) not found for architecture x86_64 > clang: error: linker command failed with exit code 1 (use -v to see > invocation) > ERROR: libbluray not found using pkg-config > Are those error

Re: [FFmpeg-user] Warning: data is not aligned! This can lead to a speedloss

On Wed, Oct 18, 2017 at 15:56:17 +, ganesh.ire...@syda.org wrote: > The following command seems to execute fine with no perceptible loss in audio > sync but there is a warning issued: [swscaler @ 0x7ffc8a823800] Warning: data > is not aligned! This can lead to a speedloss. > What is causing

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

On Tue, Oct 17, 2017 at 17:55:54 +0200, ZikZak wrote: > ffmpeg and libvpx are both their latest git version. > > vpxenc --help: > Included encoders: > > vp8- WebM Project VP8 Encoder v1.6.1-1317-ga924845 > vp9- WebM Project VP9 Encoder v1.6.1-1317-ga924845 (default) Interesting,

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

On Tue, Oct 17, 2017 at 17:49:53 +0200, Reindl Harald wrote: > and i was asked dozens of times why i specify my configure options > always explicit, not only for ffmpeg - because "i guess it will do > something right" is a bad attitude :-) For once, I totally agree. "Please leave that option awa

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

> I wanted to explain that now configure does not report the VP8 encoder like > it was previously without --enable-libvpx. That may have been a bug in ffmpeg's configure: External (non-system) libraries were not supposed to be auto-detected. A lot of this was changed and possibly fixed recently. Y

Re: [FFmpeg-user] zmq filter setup

On Sun, Oct 15, 2017 at 18:45:48 -0400, kamal shadi wrote: > Here's my installation: > > ffmpeg version 3.3.4 Copyright (c) 2000-2017 the FFmpeg developers > I solved the issue using brew installation on mac. So now you have the zmq filter available, right? > Now I need to change the red paramet

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

On Tue, Oct 17, 2017 at 09:10:43 +0200, ZikZak wrote: > Sorry for the top-post, default behaviour of GMAIL. > > Here is the latest config.log issued from configure after the latest pull: > http://gameclash.fr:1/share/S97wTzASjYBBS6e5/config.log > BTW, now I have to add --enable-libvpx otherwis

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

On Sun, Oct 15, 2017 at 21:40:31 +0200, ZikZak wrote: > And result of the make: > > AR libavdevice/libavdevice.a > AR libavfilter/libavfilter.a > AR libavformat/libavformat.a > AR libpostproc/libpostproc.a > AR libswresample/libswresample.a > AR libavutil/libavutil.a

Re: [FFmpeg-user] zmq filter setup

On Sun, Oct 15, 2017 at 15:17:00 -0400, kamal shadi wrote: > Could anybody help me how to install zmq libraries for ffmpeg? Should I > compile the source code again with libzmq enabled or is there anyway I can > add libzmq to my current installation? Yes, to add a filter, you need to recompile. Yo

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

On Sun, Oct 15, 2017 at 21:25:24 +0200, ZikZak wrote: > Hello, > > As I'm not sure what is relevant here is what I can report: > libvpx='yes' > libvpx_vp8_decoder='yes' > libvpx_vp8_decoder_deps='libvpx' > libvpx_vp8_encoder='yes' > libvpx_vp8_encoder_deps='libvpx' > libvpx_vp9_decoder='yes' > lib

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

On Sun, Oct 15, 2017 at 09:29:45 +0200, ZikZak wrote: > libvpx_vp9 is again unlisted. > As I transcode my videos to webm (VP9 + Opus) I do not need such a long > list. This is the check for vp9 in ffmpeg's configure script: enabled libvpx_vp9_encoder && { use_pkg_config libvpx_vp9_enc

Re: [FFmpeg-user] Compiling ffmpeg with NVDIA GPU enabled

On Fri, Oct 13, 2017 at 03:57:03 +, Nandepagol, Gurushantappa wrote: > I am getting below error > "./configure --enable-nonfree --enable-nvenc --enable-cuda --enable-cuvid > --ena >

Re: [FFmpeg-user] Opus inside a mpeg container

On Thu, Oct 12, 2017 at 00:30:36 +0300, meh meh wrote: > Heya, ffmpeg users! > Here is a sample of opus audio extracted from Apple Compressor > . > Hope, we can decode it any day ;-P We can decode it right now, not just any day or some day. Wha

Re: [FFmpeg-user] FFMPEG 3.3.2 audio copy conversion question

On Wed, Oct 11, 2017 at 20:29:22 +, Adam Gendron wrote: > for %%D in (*.mkv *.mp4) do ffmpeg -report -i "%%D" -filter_complex > "[0:v]yadif=1:-1:1,fps=6/1001;[0:a]aresample=matrix_encoding=dplii" -map > 0:0 -c:v libx264 -preset veryslow -crf 21 -tune film -map 0:1 -c:a:0 copy > -map 0:1

Re: [FFmpeg-user] MpegTs streaming using RTP

On Tue, Oct 10, 2017 at 22:47:02 -0700, nitu wrote: > Hi, > I am trying to encode my video data in Mpeg2 and stream it as a MpegTs on a > RTP port using FFMpeg. > My application is sending data to RTP.But when i try to read the RTP stream > through VLC it shows an error. > > "SDP required: > A des

Re: [FFmpeg-user] hello ,when i install it ,it's wrong.

On Wed, Oct 04, 2017 at 04:01:38 +0800, 无痕 wrote: > Hello ,I'm want install ffmpeg at cpanel/WHM, I am use the WHMXtra to install > it . Other installation routines then ./configure, make, make install are not supported here. But that said: > but ,it's display as : ERROR: libgsm not found. S

Re: [FFmpeg-user] Bd

On Wed, Oct 04, 2017 at 00:51:49 +0200, Carl Eugen Hoyos wrote: > 2017-10-04 0:35 GMT+02:00 Jacques Perconte : > > (1080p prores) on a Blu-ray. So I have to encode them :) > > So why do you have to encode them? Probably because ProRes on Blu Ray is not supported by common players. > Is the inte

Re: [FFmpeg-user] SRT Secure Reliable Transport support.

On Thu, Sep 28, 2017 at 17:40:03 +0100, Alex Molon wrote: > Any hope for this to be supported in FFMPEG anytime soon? > http://www.srtalliance.org/ > It would be something reeally nice The request is there, but apparently noone has taken the time yet: https://trac.ffmpeg.org/ticket/6348 You c

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

Hi Emanuel, On Mon, Sep 25, 2017 at 12:03:10 -0300, Emanuel Piza wrote: > I am converting .dav file (h264, security cam files) to mp4. I used the > following command, but ended up with a video that has no sound: [...] > ffmpeg version git-2016-05-20-e0706e9 Copyright (c) 2000-2016 the FFmpeg > de

Re: [FFmpeg-user] Cold Case

On Sun, Sep 24, 2017 at 22:53:56 +, Remiel Fallen wrote: > To whom it may concern: That's us. > I am presently working on a cold case file. The video format has an > extension *.bwm it is from Cisco Video Surveillance Program. I am > trying to convert the file to usable format so I can enhanc

Re: [FFmpeg-user] configuration error when cross compile ffmpeg for arm

On Wed, Sep 20, 2017 at 16:38:55 +0800, 云雀 wrote: > I planed to cross compiling C++ program from my PC(Ubuntu 64 bits) to Inforce > 6540(32 bits Ubuntu 14.10 armV7); this program used openCV library,in order > to finish this job, i need cross compiling dependency library of openCV > first, ffmpe

Re: [FFmpeg-user] FFmpeg交叉编译openssl时出错

On Tue, Sep 19, 2017 at 17:54:52 +0800, l...@tybofone.com wrote: > arm-none-linux-gnueabi-gcc -D_ISOC99_SOURCE -D_FILE_OFFSET_BITS=64 > -D_LARGEFILE_SOURCE -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -DPIC > -march=armv5te -std=c99 -fomit-frame-pointer -fPIC -marm -pthread -E -o > /tmp/ffconf.L

Re: [FFmpeg-user] Does libcdio indev AVOptions works with macOS?

On Thu, Sep 14, 2017 at 19:32:24 +0900, 桃源老師 wrote: > [libcdio @ 0x7fdbb5001800] Could not open drive /dev/disk4. > /dev/disk4: Invalid argument Does $ cd-info /dev/disk4 work? (cd-info is provided with libcdio.) Are you using the wrong device perhaps? > Can’t I use cdparanoia with ffmpeg on mac

Re: [FFmpeg-user] SEGMENT_TYPE_FMP4 with HLS_SINGLE_FILE

On Thu, Sep 14, 2017 at 06:08:07 +0300, pablo platt wrote: > Any reason this change isn't in the 3.3.x branch? > https://github.com/FFmpeg/FFmpeg/commits/n3.3.4/libavformat/hlsenc.c New features are developed on master. They are usually not backported to the release branch, only bugfixes. Is ther

Re: [FFmpeg-user] How to use deinterlace_qsv filter with ffmpeg command on Windows

On Mon, Sep 11, 2017 at 19:51:20 -0700, redsks wrote: > deinterlacing filters", I can make it work with command line on Linux, but > can not on Windows. By "I can not", you mean that you personally don't have the ability to do so, or is your Windows ffmpeg refusing to do so successfully? If the l

Re: [FFmpeg-user] Msys2-Mingw64 OpenCV Build Error

On Tue, Sep 12, 2017 at 12:52:57 +, Max Ashton wrote: > Looking though the opencv 3.2 documentation it appears that cvRound > has been dropped? As I find it in the 2.4 documentation but not the > 3.2. I can find it: http://docs.opencv.org/3.3.0/db/de0/group__core__utils.html http://docs.openc

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

On Mon, Sep 11, 2017 at 15:11:25 +0900, Kim, Yangmi(��) wrote: > Regarding the RMVB, RM licensing, > As I checked these are open-source, then, we don��t have to make the > agreement for the technology and can we use/download it from your webpage? Open source only has legal implications on use

Re: [FFmpeg-user] How to livestream from youtube video link

On Wed, Aug 23, 2017 at 21:16:57 -0700, johnsmithbin wrote: > Hello. > I want livestream from youtube video link. I tried using /youtube-dl > https://www.youtube.com/watch?v=mosPaiR-nrs -g/ but the link returned is not > a direct link. How can you help me? The general issue is that some YouTube fo

Re: [FFmpeg-user] Filenaming convension issue for special characters while transcoding

On Thu, Aug 10, 2017 at 05:01:59 -0700, chaitanya17 wrote: > Due to "ü" in filename its not working. If we remove same command will get > executed. Please check attached screenshot. > > >

Re: [FFmpeg-user] MTS to MP4 lossless conversion issues

On Thu, Aug 03, 2017 at 13:59:13 +0530, akash kulkarni wrote: > ffmpeg -i input -c:v copy -c:a aac -b:a 256k output.mp4 > > it gaves me error saying > [aac @ 02a802e0] > The encoder 'aac' is experimental but experimental codecs > are not enabled, add '-strict -2' if you wan

Re: [FFmpeg-user] MTS to MP4 lossless conversion issues

On Thu, Aug 03, 2017 at 05:10:20 -0400, Karen Norton wrote: > would hardly be noticeable. From everything I read about libvo_aacenc I > think for most purposes it's pretty close to aac so I don't know that you > would notice much difference if you had to stay with that encoder. Recent ffmpeg has a

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

On Fri, Aug 11, 2017 at 16:27:16 -0700, tlum wrote: Wow, how did you manage to compose this email? See here, this is what the users get: http://ffmpeg.org/pipermail/ffmpeg-user/2017-August/036951.html I can see it here though: http://www.ffmpeg-archive.org/ffmpeg-built-static-yet-quot-libopenjp2-

Re: [FFmpeg-user] missing h264_cuvid

On Thu, Aug 10, 2017 at 09:50:48 -0700, James Girotti wrote: > > > Supported hwaccels: vdpau vaapi cuvid " same time if i request > > > "/usr/local/bin/ffmpeg -decoders |grep -i h264 " i get this result: > > > > > > ffmpeg version N-86054-g2171dfa Copyright (c) 2000-2017 the FFmpeg > > > developers

Re: [FFmpeg-user] sync two streams

On Tue, Aug 08, 2017 at 08:43:27 +0200, Jon bae wrote: > The problem is now that the both streams have a little delay from ~1 > second. I found out, that when I would encode both stream new and send them > via the *tee *output from one ffmpeg instance it would be sync. But I don't > want to transco

Re: [FFmpeg-user] missing h264_cuvid

On Tue, Aug 08, 2017 at 20:54:17 +0300, Daniel wrote: > i get the following error : "Unrecognized hwaccel: h264_cuvid. > Supported hwaccels: vdpau vaapi cuvid " same time if i request > "/usr/local/bin/ffmpeg -decoders |grep -i h264 " i get this result: Well, since you are trying to use a hwaccel

Re: [FFmpeg-user] [hw] strange stream behaviour

On Sat, Aug 12, 2017 at 12:15:01 +0530, Mettavihari D wrote: > if you have solved it I would be happy to know the solution > If not try to put -report into the command line. > > ffmpeg -n -loglevel 8 -report -i http://example.com/foo.m3u8 -codec > copy -t 00:10:00 -f mpegts example > > and post t

Re: [FFmpeg-user] “edgedetect” with 4K resolution

On Tue, Aug 01, 2017 at 14:02:34 +, Koeck, Richard wrote: > I have come across a problem which I am wondering if you can help me. > I would like to run a video with 4K resolution — e.g. in RAW (.dng) > or ProRES (.mov) format — through “edgededect”. I am interested of > maintaining as much res

Re: [FFmpeg-user] Libraries missing?

On Tue, Aug 01, 2017 at 08:17:09 +0100, Evert Vorster wrote: > identifies a .MOD file as a MOD-TRACKER file, which I remember playing > around on with an 8086 somewhere in the 1990's. > > Using your file in the example , this works: > > ffplay -f mpeg -i MOV015.MOD Does anyone ever read the com

Re: [FFmpeg-user] Libraries missing?

On Mon, Jul 31, 2017 at 19:18:01 +0200, Reto Kromer wrote: > Michelle wrote: > > >Yes, I have a snippit here - > >http://msknight.com/bbc/videos/MOV015.MOD > > Thank you! I'm afrain, on my side it transcodes well to MP4 with > FFmpeg 3.3.3. I don't get the error message you mentioned at the > beg

Re: [FFmpeg-user] Libraries missing?

On Sun, Jul 30, 2017 at 03:55:04 -0700, msknight wrote: > Result of -f mpg > Unknown input format: 'mpg' Thanks to your Mint command output, I now know it's probably $ ffmpeg -f mpeg -i ...MOD ... > Result of -f mpegts... > > ...um... a lot of things flashed past too fast to capture and my scree

Re: [FFmpeg-user] Libraries missing?

On Sun, Jul 30, 2017 at 13:35:14 +0200, Reto Kromer wrote: > msknight wrote: > >ffmpeg version 2.8.11-0ubuntu0.16.04.1 > You should update to the current version of your branch, or - > even better! - to the brand new 3.3.3. Best regards, Reto She was just saying, that's the version that used to wo

Re: [FFmpeg-user] Libraries missing?

On Sun, Jul 30, 2017 at 03:58:57 -0700, msknight wrote: > Zeranoe appears to be Windows builds. I can't find Linux there. I also > couldn't work out what to download in order to build... but I'll keep > looking. D'uh! I must be too tired. Of course, that's Windows. I meant this one for Linux bui

Re: [FFmpeg-user] Libraries missing?

On Sat, Jul 29, 2017 at 23:09:51 -0700, msknight wrote: > Among the things not working quite right, is footage from my Canon FS200 > camcorder. At the moment, I'm using VLC to convert the footage, but I'd like > to get FFmpeg working again. Did this work before on Mint? (At the very bottom, I beli

Re: [FFmpeg-user] 2 pass CBR or VBR not really fixing the bitrate?

On Sat, Jul 29, 2017 at 17:35:39 -0400, Eric Wilde wrote: > At 10:51 PM 7/29/2017 +0200, Moritz Barsnick wrote: > >Have you tried using the identical video encoding settings for pass 1 > >and pass 2? I seem to recall that that is important. > > Interesting that you say that.

Re: [FFmpeg-user] 2 pass CBR or VBR not really fixing the bitrate?

On Sat, Jul 29, 2017 at 13:16:07 -0700, Manuel Tiglio wrote: > ffmpeg -I -c:v libx264 -pass 1 -f mp4 /dev/null > ffmpeg -I -c:v libx264 -b:v avg -maxrate max -minrate min -bufsize > buf -pass 2 Have you tried using the identical video encoding settings for pass 1 and pass 2? I seem to recall

Re: [FFmpeg-user] want to introduce some option

On Thu, Jul 27, 2017 at 20:01:31 +0300, a b wrote: > for example: -tmp [file location] or absence of output file. I understand yor use-case, but: > and ofcourse highly warn to user about power/media/free_space contitional > risks. The risks aren't different than with regular encoding, or what a

Re: [FFmpeg-user] Modify sequence header in MPEG with no transcoding?

On Thu, Jul 27, 2017 at 13:16:37 +0100, David Griffiths wrote: > But before I do so I just want to check that I haven’t missed some > obscure ffmpeg feature that will allow me to do this? From what I > read it appears you either have to decode and then reencode or there > is the copy option, but t

Re: [FFmpeg-user] Scan EBU R128 filter only stream#0:1 ?

On Wed, Jul 26, 2017 at 00:05:11 -0700, Nopidea wrote: > Thanks for your help. > I try with audio mapping command like this: > > ffmpeg -nostats -ss 00:02:30 -i /VIDEO_IN.mov -vn -filter_complex > "ebur128=peak=true;[0:3][0:4]amerge=inputs=2[outA]" -map "[outA]" -to > 00:01:30 -f null - What's yo

Re: [FFmpeg-user] Too much delay/latency in h.264 to MJpeg conversion

On Tue, Jul 25, 2017 at 17:22:29 -0700, Ed Ostertag wrote: > The command works but the MJpeg images are delayed by over 5 seconds. > Using local GBit network for the input and loopback for the output so > net is not the problem. > Is there any way to reduce the delay to under 0.5 seconds? I don't

Re: [FFmpeg-user] Copy from mjpeg USB camera stream to file

On Wed, Jul 26, 2017 at 01:21:36 +0300, Aviv Hurvitz wrote: > I want to copy the original stream without any transcoding or > processing. Please explain your definition of processing. That's what ffmpeg does. > frame= 56 fps=8.0 q=-1.0 Lsize=4470kB time=00:00:06.89 > bitrate=5306.9kbits/s

Re: [FFmpeg-user] Regarding /etc/ffserver.conf file

On Sun, Jul 23, 2017 at 22:55:42 +0530, Chethan Bn wrote: > I have installed ffmpeg and it works fine when i hit the command ffmpeg on > my linux command line, but when i try to hit ffserver it shows that *Could > not open the configuration file '/etc/ffserver.conf'.* Please read the ffserver docu

Re: [FFmpeg-user] Streaming Syntax error

On Tue, Jul 25, 2017 at 14:39:10 +0530, Mettavihari D wrote: > Reading option '-b:a' ... matched as option 'b' (video bitrate (please > use -b:v)) with argument '128k'. > Reading option '-vcodec' ... matched as option 'vcodec' (force video > codec ('copy' to copy stream)) with argument 'libx264'. >

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

On Mon, Jul 24, 2017 at 16:07:00 -0600, Ute Willmore wrote: > confirm a bug. VLC allows you to use ffmpeg to convert a video from the > command line and I want to see what the output looks like before I report a > bug. Actually, vlc (or the command line version cvlc) has its own "engine" for conve

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

On Tue, Jul 25, 2017 at 00:25:36 +0530, Gyan wrote: > Running your conversion command on your source, I see > > Input stream #0:0 (video): 856 packets read (18695093 bytes); 104 frames > decoded; > > Muxing to TS and playing that throws invalid NAL warnings. But that was a conversion, right? >

Re: [FFmpeg-user] Streaming Syntax error

On Mon, Jul 24, 2017 at 19:00:42 +0530, Mettavihari D wrote: > I do not understand where you get that from. > I have different versions on the machine, but I have given the path to > the latest version in the script. Well, I was wondering why it worked on the command line, but not in the script. B

Re: [FFmpeg-user] Streaming Syntax error

On Mon, Jul 24, 2017 at 09:30:38 +0530, Mettavihari D wrote: > when I run this on the command line it is working. [...] > When I run this in a script I get errors. Apparently, you use a differently built ffmpeg in the script. > --enable-libvorbis --enable-libvpx --enable-libx264 [...] > [NULL @ 0

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