Suri Shelvapille suri at baymicrosystems.com writes:
I need to play all the videos in a loop.
Then please try with the movie filter as input,
there is no loop option for files passed via -i.
Carl Eugen
___
ffmpeg-user mailing list
AlexandreL licinio.alexandre at gmail.com writes:
i just updated to the last version
it's not working again
Does it work if you don't use -codec copy but if
you encode to mpeg2video or libx264?
Did you already try audio-only or video-only?
Carl Eugen
ganesh Prasad ganeshprasad2 at gmail.com writes:
I am receiving H264 encoded video over a tcp socket,
the decoder that I have works only on a complete frame.
can I use ffmpeg to extract a complete frame from the
received H264 data ?
This is the default, you can only extract complete
Tuan Dinh dvtuan1610 at gmail.com writes:
09:26:08 T:139832223315712 DEBUG: ffmpeg[39FFB700]:
[ac3] If you want to help, upload a sample of this
file to ftp://upload.ffmpeg.org/MPlayer/incoming/
Did you do this?
As an alternative, please provide a download link
here on the mailing list.
Hugh Welles hugh.welles at gmail.com writes:
$ PKG_CONFIG_PATH=/tmp/ffmpeg/lib/pkgconfig ./configure --disable-yasm
Do not use --disable-yasm unless you want a slow,
unsupported output. yasm is a small, selfcontained
binary, compile it yourself and put it somewhere in
your patch (no need to
mohanraj kandregula mohanraj.k at stellentsoft.com writes:
/bin/ld: error: cannot open crtbegin_dynamic.o: No such file or directory
Does it work if you try to compile hello world for Android?
Carl Eugen
___
ffmpeg-user mailing list
Rens Dijkshoorn rens at onlinemedia.nl writes:
with the latest versions of ffmpeg converting a SONY
AVC100CBG_1920_1080_H422IP at L41 to Quicktime Movie
the resulting movie plays but display remains green in
the quicktime player, both mplayer and ffplay will
play the resulting mov.
tim nicholson nichot20-at-yahoo.com at ffmpeg.org writes:
Thought I'd have a go at this, but suffered an odd epic fail.
Use this patch as a work-around:
http://thread.gmane.org/gmane.comp.video.ffmpeg.devel/178167
Carl Eugen
___
ffmpeg-user mailing
Rens Dijkshoorn rens at onlinemedia.nl writes:
The latest version from git this afternoon works fine
So there is no issue that you want to report?
Please try to fix your quoting, Carl Eugen
___
ffmpeg-user mailing list
ffmpeg-user@ffmpeg.org
S. John john at dimis.fim.uni-passau.de writes:
Doing so
ffmpeg -i input.avi -vcodec libx264 -vprofile main -pix_fmt yuv420p out.mp4
results in an error:
Complete, uncut console output missing.
Carl Eugen
___
ffmpeg-user mailing list
Reindl Harald h.reindl at thelounge.net writes:
no mediaplayer on this planet will play a
http://youtube.com/xx URL
I believe it should work with FFplay if compiled
with --enable-libquvi.
Carl Eugen
___
ffmpeg-user mailing list
tim nicholson nichot20-at-yahoo.com at ffmpeg.org writes:
[...]
:\ ffmpeg.exe -i before.mp4
[...]
Duration: 00:02:00.00, start: 0.04, bitrate: 70 kb/s
[..]
ffmpeg.exe -i after.mp4
[..]
Duration: 00:02:00.04, start: 0.00, bitrate: 17 kb/s
This has little meaning imo,
tim nicholson nichot20-at-yahoo.com at ffmpeg.org writes:
Whilst acknowledging that this patch works (thanks), I
am trying to understand why package config is failing
in this case,
For a very long time, FFmpeg position was that pkg-config
is broken by design, and that it makes little sense
Sinan Alyuruk salyuruk at cyh.com.tr writes:
ffmpeg -i udp:// at 225.100.100.100:1234
Complete, uncut console output missing.
-map also accepts the pid instead of the
stream id.
Carl Eugen
___
ffmpeg-user mailing list
ffmpeg-user@ffmpeg.org
Walid Salman bza.salman at gmail.com writes:
FFmpeg version 0.6.5
This is antique and known to contain many bugs,
sorry that we cannot support it anymore.
If you don't want to build current FFmpeg yourself,
find links to static binaries on
http://ffmpeg.org/download.html
Carl Eugen
Rens Dijkshoorn rens at onlinemedia.nl writes:
If you change vtag to use -vtag ai12. Then the file will
playback in Quicktime Player 7 but not in Quicktime Player
X. Then if you search the resulting movie file for the
vtag and hexedit to 'ai12 to aivx' the file will play in
both version
Rens Dijkshoorn rens at onlinemedia.nl writes:
With this patch no matter what you use as
-vtag ai12 or no vtag option. The vtag is always
set to aivx (checked with Dumpster).
But the resulting file won't play in any
Quicktime Player or FCPX
Then I will need a small (!!) input sample
Moritz Barsnick barsnick at gmx.net writes:
I'm not sure of the process, but that feature may be
added to a follow-up 2.4.x release if you ask for this.
This is extremely uncommon and therefore very unlikely.
Carl Eugen
___
ffmpeg-user mailing
Rens Dijkshoorn rens at onlinemedia.nl writes:
This fixed the problem with XAVC MXF 4096x2160.
Thank you for testing!
With an XAVC MXF 3840x2160 pixel size this is not
recognized
You didn't report this...
Sorry if this obvious to you but I have no idea
about these tags and what these
Edwin Meijne edwinmeijne at gmail.com writes:
I have a ffmpeg command that I used and which
worked, but not always. It sometimes throws an
error, sometimes it just works.
Please elaborate.
(Are you searching for -probesize and
-analyzeduration?)
Carl Eugen
Andy Furniss adf.lists at gmail.com writes:
Playing an aac stream that switches channel layout
will produce lots of logging output in the 5.1 - 2
case.
This may have been fixed by Michael, please test again.
Carl Eugen
___
ffmpeg-user mailing
Rens Dijkshoorn rens at offlinemedia.nl writes:
For autoselect the correct -vtag an extra
condition is needed in movenc.c
Will you send a patch?
Thank you, Carl Eugen
___
ffmpeg-user mailing list
ffmpeg-user@ffmpeg.org
Florian Friedrich florian at ff.de writes:
Which matrix is used by default to convert RGB
sources to YUV
If this is really your question, please read the
fine source.
If your actual question is I converted RGB sources
with FFmpeg to YUV and the output did not look as I
expected it, why?,
Florian Friedrich florian at ff.de writes:
I got the impression that there is no parameter and
the initial conversion always follows 601 equasions.
As such, this is not true iirc.
But without more information from you, somebody else
will have to answer your question, I am not sure I
S Andreason sandreas41 at gmail.com writes:
ffmpeg -r 30 -i frame-%d.ppm -c:v h264 -s 640x480 out.avi
You'll need each frame numbered in sequential order.
The date sequence won't work as is.
frame-1.ppm frame-2.ppm frame-3.ppm etc...
and unless there is a new filter for loading
Takashi ffmpeg-list at dubistmeinheld.de writes:
I have disabled Dolby codecs in the ffmpeg
configuration statement due to licensing issues.
Please understand that to the best of my knowledge,
this simply makes no sense for us, and support is
therefore very limited.
(People have claimed
Takashi ffmpeg-list at dubistmeinheld.de writes:
Since this is a regression, I posted a patch
that you can apply manually until it is
committed:
http://thread.gmane.org/gmane.comp.video.ffmpeg.devel/186633
The patch is working.
Thank you for testing, the patch was merged.
Carl
Kevin Wells kevwells at hotmail.co.uk writes:
Hi, I am down-converting a Prores HD file running
at 23.98fps which contains HD color info (bt.709),
converting it to SD PAL 25fps, via a speed change.
All seems to be working OK, except the Prores
output file contains no color info
Do you
santoshg santoshg at voxvalley.com writes:
Here is the error that I am facing while I execute
./configure command in MinGW32 /c/ffmpeg console.
An dialog with the message The program can't start
because zlib1.dll is missing from your computer.
is thrown .
What does gcc -v show for
Sam Marrocco smarrocco at ringsidecreative.com writes:
I hired a developer to 'fix' the issue
Who did you hire?
and contribute the patches to the necessary trees.
And where is the patch?
Thank you, Carl Eugen
PS: The version numbering scheme is identical on
all platforms.
Kevin Wells kevwells at hotmail.co.uk writes:
converting HD 23.98 with one discrete channel
containing 8 audio tracks, into PAL 25fps with 8
mono audio tracks, using atempo to change the
speed of the audio.
Does using the atempo filter on the original audio
stream (with eight channels)
Kevin Wells kevwells at hotmail.co.uk writes:
I am using this version below, and it is not
working, it is disabling all but the first audio
channel.
This would be the expected behaviour but I fear this
is not always what's happening, I believe there is a
ticket open.
Carl Eugen
Sub Phil phil4000n at gmail.com writes:
Writing dvdnav packets is not supported.
I haven't seen that in the documentation,
maybe it should stated.
By the way, how do you than specify to copy
all streams but dvdnav packets??
The map option supports a - parameter, that
should work, if
Peter Rabbitson rabbit+list at rabbit.us writes:
On 12/15/2014 06:49 PM, Carl Eugen Hoyos wrote:
Peter Rabbitson rabbit+list at rabbit.us writes:
ffmpeg -r 30 -f v4l2 -s 1920x1080 -vcodec h264
I believe -r 30 does not do what you think it does
and it may be the reason for the issues
Peter Rabbitson rabbit+list at rabbit.us writes:
a playback of the stream via `ffplay -i stdin.h264`
seems to run faster.
You can now use the input option -r 30 to remux
this stream with correct timestamps.
(I am not sure if they will really be correct but
playback works fine here.)
The
gf fortyman at gmx.de writes:
I'm trying to dump a UHD/4k Astra 19.2° TV
demo channel transport stream from my SatIP
tuner into an mkv container.
I can reproduce this but out of curiosity:
Why do you want to remux the transport stream?
Your recordings will unavoidable have
reception
Peter Rabbitson rabbit+list at rabbit.us writes:
On 12/16/2014 10:33 AM, Carl Eugen Hoyos wrote:
Peter Rabbitson rabbit+list at rabbit.us writes:
a playback of the stream via `ffplay -i stdin.h264`
seems to run faster.
You can now use the input option -r 30 to remux
this stream
Peter Rabbitson rabbit+list at rabbit.us writes:
On 12/16/2014 10:44 AM, Peter Rabbitson wrote:
On 12/16/2014 10:33 AM, Carl Eugen Hoyos wrote:
Peter Rabbitson rabbit+list at rabbit.us writes:
a playback of the stream via `ffplay -i stdin.h264`
seems to run faster.
You can now use
gf fortyman at gmx.de writes:
Why do you want to remux the transport stream?
Because I can't dump the transport stream as is:
ffmpeg -i http://192.168.178.20/?src=1freq=10995sr=22
wget?
curl?
mplayer -dumpstream?
My point is:
FFmpeg is a powerful tool and can do many useful
things with
Peter Rabbitson rabbit+list at rabbit.us writes:
I've used Logitech C920 and noticed that the camera
drops it's frame rate without signaling it.
Then -r is definitely wrong: It assumes a constant
from rate.
Carl Eugen
___
ffmpeg-user mailing
Peter Rabbitson rabbit+list at rabbit.us writes:
I've used Logitech C920 and noticed that the camera
drops it's frame rate without signaling it.
Then -r is definitely wrong: It assumes a constant
from rate.
Does ffmpeg even have a provision for variable frame
rate input? I.e.
Wesley Wen delbin.wen at gmail.com writes:
I'm transcoding one MPEG2-TS file to MP4, but I
noticed the start PTSs of video and audio of the
generated MP4 file are different from the source.
The first video frame starts at 0, while the
first audio PTS is negative.
I believe there is an
josh josh at leaderg.com writes:
I have a project which is asked to use ffmpeg with
speex codec on iPhone
and when I'm compiling , the error message below showed up
ERROR: speex not found using pkg-config
This is a regression since 621d4089, I opened ticket #4197.
I will try to fix it
Kirk Bocek t004 at kbocek.com writes:
$ ffmpeg -i SNL20141213.mpg
ffmpeg version 0.10.15
This is far too old, please test current FFmpeg
git head (which will tell you that mpg is not
the format that you want).
Carl Eugen
___
ffmpeg-user mailing
Moritz Barsnick barsnick at gmx.net writes:
On Fri, Dec 19, 2014 at 18:02:39 -0800, Kirk Bocek wrote:
2.2.4-67.el6
Does that sound current enough?
Much better than 0.x.
For reproducing bugs, testing the latest Git
is preferred.
It is actually required.
As for the container
Moritz Barsnick barsnick at gmx.net writes:
I don't know much about deinterlacing, but I believe
to have heard that some deinterlacing filters cope
well with noninterlaced material.
You should not use a deinterlacing filter on
non-interlaced material.
Carl Eugen
Nicholas Robbins nickrobbins-at-yahoo.com at ffmpeg.org writes:
I've worked through various combination of interlaced,
progressive, telecined, filmrate, etc. I've worked out
various ffmpeg settings that work for most of these
situations.
-vf
emaggiani at libero.it emaggiani at libero.it writes:
ok, I've explored these files a little bit more...
Some of them are valid mpeg streams, so ffmpeg -i outputs
Input #0, mpegts, from '00016.MTS':
Then here is my question: these hundreds of little
mpeg are eventually the data atoms
Joseph Blowmedown torquemada6-at-yahoo.com at ffmpeg.org writes:
ffmpeg.exe -i There She Goes.mp3 ThereSheGoes.wma
Does using -vn make a difference?
$ ffmpeg -i input -vn out.wma
Please also try -map_metadata -1
Carl Eugen
___
ffmpeg-user mailing
Joseph Blowmedown torquemada6-at-yahoo.com at ffmpeg.org writes:
Using -vn to disable video recording did the trick.
Thank you for testing!
Could you repeat again on which systems the output
file did not play if you did not specify -vn?
Did I understand correctly that they played fine
with
Wesley Wen delbin.wen at gmail.com writes:
The file would be progressive, interlaced, or
telecined (23.98 - 59.94i); there is no mixed content,
I consider fieldmatch, idet and yadif great filters but
fieldmatch and idet expect mixed content and will
damage your content to some degree. If
William Juwono william_juwono at hotmail.com writes:
It is taken from the ts stream captured from broadcast tv.
http://s000.tinyupload.com/?file_id=07670942323801636409
You uploaded a file that was created with FFmpeg.
Please upload the original broadcast instead.
Carl Eugen
Jason Freets jasonslife at hotmail.com writes:
My first time ever using a mailing list.
About 1 year ago, I started investigating if FFmpeg
can compress lossless in two ways:
When I fixed your issue eleven months ago, I didn't
know how to contact you: I suggest you post all questions
William Juwono william_juwono at hotmail.com writes:
Here is another capture, original captured file from
the TV Tuner software. Hopefully 15 sec is enough.
Your link does not work here (it just shows the filename).
Could you upload to http://www.datafilehost.com/ or
similar?
Thank you,
Peter B. pb at das-werkstatt.com writes:
$ ffmpeg -i input.avi -c copy -s 10 -t 5 output.avi
I wanted to suggest -vframes 3 which would produce a
significantly smaller output file.
Note that you can cut avi with dd (if you don't trust
FFmpeg which makes sense if you want to test
Jason Freets jasonslife at hotmail.com writes:
https://www.dropbox.com/s/6ugnjlivdhdlixt/10BitRGB444_r10k_2sec.avi
Thank you for the sample!
I found a second bug in the r10k code, this time the
decoder. I'll send a patch soon that allows to use
-f framecrc (or similar) on the input r10k and
Jason Freets jasonslife at hotmail.com writes:
I'd like to point out that I never had success
even converting from r10k to FFV1.
Works fine here.
What I mean by this, is that after converting my
original r10k to FFV1 I was never able to play
the FFV1 file with, for example, VLC.
Apart
Jason Freets jasonslife at hotmail.com writes:
I've uploaded the r10k to FFV1 file for you :
https://www.dropbox.com/s/uperxd1k60uhj5k/r10kToFFV.avi?dl=0
This is a lossless copy of 10BitRGB444_r10k_2sec.avi
For playback with FFplay, you need fast hardware
(ffv1 is an archive codec, it is
Jason Freets jasonslife at hotmail.com writes:
I've used FFMpeg for dealing with v210, but have
not used FFMpeg for r10k because it just hasn't
worked for me.
r10k is supported by FFmpeg since September 2010.
The lossless copies with ffv1 are possible since
January 2014, testing the
Jason Freets jasonslife at hotmail.com writes:
Here's the result of what I see when playing the
10BitRGB444_r10k_2sec.avi I sent you:
https://www.dropbox.com/s/l3512t3qarkdt2i/FFPlay_Playing10BitRGB444_r10k.png
If you don't like this output, please either
choose an input file that
Rick C. rickcorteza at gmail.com writes:
If I’m using a compiled ffmpeg binary on a mac
does it make use of the GPU?
Only if you request it / command line and complete,
uncut console output missing.
Carl Eugen
___
ffmpeg-user mailing list
Jason Freets jasonslife at hotmail.com writes:
So either on Linux or Windows, I still don't get a
correct conversion that views correctly.
Don't you agree that it would be a problem if you get
different output on Widows and Linux?
I am getting the same output on Windows and
landsberger at free.fr writes:
I am looking for a way to modify the time base
(tbn value) with FFMPEG.
When asking for help on this mailing list, always
provide the command line including the complete,
uncut console output.
Carl Eugen
___
Jason Freets jasonslife at hotmail.com writes:
10BitRGB444_r10k_5sec_LE.avi
https://www.dropbox.com/s/62rfxxahbkj9nz0/10BitRGB444_r10k_5sec_LE.avi?dl=0
Thank you, patch sent.
Could you confirm (again) that these files were
produced using software provided by Aja?
Thank you, Carl Eugen
Carl Eugen Hoyos cehoyos at ag.or.at writes:
Thank you, patch sent.
The patch was merged.
Thanks for your support, Carl Eugen
___
ffmpeg-user mailing list
ffmpeg-user@ffmpeg.org
http://ffmpeg.org/mailman/listinfo/ffmpeg-user
Rick C. rickcorteza at gmail.com writes:
Thanks Carl I didn’t attach any output
because it was just a general question
This is why I gave a general answer.
Carl Eugen
___
ffmpeg-user mailing list
ffmpeg-user@ffmpeg.org
Jason Freets jasonslife at hotmail.com writes:
Could you confirm (again) that these files were
produced using software provided by Aja?
Yes, produced using AJA's Codec in Windows.
Thank you for the confirmation!
Could you test if the following file produced with
FFmpeg plays with the
Carl Eugen Hoyos cehoyos at ag.or.at writes:
Could you test if the following file produced with
FFmpeg plays with the AJA codec on Windows?
$ ffmpeg -f lavfi -i testsrc -t 10 -vcodec r10k out.avi
I unfortunately did not understand your answer
(I am not a native English speaker.)
Does
Jason Freets jasonslife at hotmail.com writes:
Could you test if the following file produced with
FFmpeg plays with the AJA codec on Windows?
$ ffmpeg -f lavfi -i testsrc -t 10 -vcodec r10k out.avi
I unfortunately did not understand your answer
(I am not a native English
Jason Freets jasonslife at hotmail.com writes:
No, you were not unclear. The 2 files I uploaded
were created by the AJA codec. Before your fix,
only the r10k (Little Endian) file did not play.
The R10K (Big Endian) always did play fine (before
and after your fix). With your new fix, now
Jason Freets jasonslife at hotmail.com writes:
ffmpeg -f lavfi -i testsrc -t 10 -vcodec r10k out.avi
Yes, this does work. It creates a R10K (Big Edian)
video file. The R10K (Big Edian) video file does play.
With FFplay? Or did you test another application?
Since the -vcodec r10k is a
Jason Freets jasonslife at hotmail.com writes:
I can convert to R10k. However, If I am to use
FFMpeg, then that seems like my only option since
FFmpeg won't output r10k. It means I can NEVER go
back to r10k though once I convert to FFV1 using
FFmpeg.
Why do you want to go back to r10k?
Jason Freets jasonslife at hotmail.com writes:
I wouldn't use FFmpeg if I didn't trust it =). For
v210, I've proven it to myself and use FFV1 a lot.
For r10k, it's still not there yet.
I should add here that while ffv1 is a complicated
codec, r10k (like v210) is so trivial that you can
be
Hila Weinstok hila.weinstok at idomoo.com writes:
I'm trying to use vidstab filter. I got a strange error:
ERROR: libvpx decoder version must be =0.9.1
I'm using version 0.9.8
Maybe you only installed the library, but not the
headers? (-devel or -dev)
You need
Rick C. rickcorteza at gmail.com writes:
ffmpeg -i original.avi -strict -2 test.mp4
Complete, uncut console output missing.
Carl Eugen
___
ffmpeg-user mailing list
ffmpeg-user@ffmpeg.org
http://ffmpeg.org/mailman/listinfo/ffmpeg-user
Yafes Sahin yafes7-at-yahoo.de at ffmpeg.org writes:
ffmpeg -f dshow -i video=Blackmagic WDM Capture
-r 25 -codec copy -an -f mpegts udp://192.168.0.10:1234
However is this command supposed to work?
Complete, uncut console output missing but you cannot
mux rawvideo in a transport stream.
Dave Rice dave at dericed.com writes:
Not sure if ffmpeg supports any lossy codec in
WAV but the specification does allow it.
Among other lossy codecs, FFmpeg supports muxing
adpcm_ima_wav and at least a handful other adpcm
codecs including G726 and G723, it supports muxing
mp2, mp3, aac,
Thomas Seilund tps at netmaster.dk writes:
--enable-x11grab
Completely unrelated:
--enable-x11grab is not necessary anymore, the new
xcb input device is auto-detected by configure.
return AVPROBE_SCORE_EXTENSION / 2 + 1;
This corresponds to return 26; (I think).
Could you test if a
Thomas Seilund tps at netmaster.dk writes:
$ ffmpeg -y -f mpegts -i /dev/video1
Could you record a short sample with:
$ cat /dev/video1 testfile
(Press Ctrl-c quickly!)
and upload testfile to http://www.datafilehost.com/ ?
The score cannot be set lower than 26...
Carl Eugen
thibault75 thibault at capitalvision.fr writes:
ffmpeg version 0.8.16-6:0.8.16-1
This is an intentionally broken version of FFmpeg
that contains several hundred known bugs that are
not reproducible with FFmpeg, some of them
security-relevant. Please understand that we
cannot support this
Dustinta Cristian dst_cristi_16-at-yahoo.ro at ffmpeg.org writes:
./configure --disable-mmx --disable-yasm
Why are you using --disable-asm --disable-yasm?
Please remove them, if there is a problem, it
would indicate a bug (that I would like to fix).
--disable-pthreads
Why are you using
Dustinta Cristian dst_cristi_16-at-yahoo.ro at ffmpeg.org writes:
I'm getting an error now when i try to install
You have to pass --install=ginstall to configure
on Solaris but note that you don't have to install,
just copy the ffmpeg executable where you need it
if you want.
(I never
Paweł Kajak pkajak at gmail.com writes:
ffmpeg -f rawvideo -video_size 352x288
-vcodec yuv4 -i /dev/video1 test.mpeg
Your camera does not provide data encoded in
yuv4 (a very rare format defined by libquicktime
iirc). It does not support yuv420 either,
judging from the output you provided
Paweł Kajak pkajak at gmail.com writes:
ffmpeg -f v4l2 -i /dev/video1 test.avi
Complete, uncut console output missing.
Pixel Format: 'BA81'
This should be supported, test reports are
welcome.
Carl Eugen
___
ffmpeg-user mailing list
Dustinta Cristian dst_cristi_16-at-yahoo.ro at ffmpeg.org writes:
I used --disable-pthreads because I'm getting
warnings like: gcc: unrecognized option `-pthread'
Please ignore the warnings, do not add --disable-pthreads!
libavformat/udp.c: In function `udp_join_multicast_group':
Paweł Kajak pkajak at gmail.com writes:
Video input : 0 (sonixb: ok)
Format Video Capture:
Width/Height : 352/288
Pixel Format : 'S910'
In case you (or somebody else) want to add
support for this format to FFmpeg (I cannot
since I cannot test) please port
Kimio Miyamura xanadu at apost.plala.or.jp writes:
libavcodec/libopenh264enc.c:106:11: error: no member named
'bEnableSpsPpsIdAddition' in 'struct TagEncParamExt'
param.bEnableSpsPpsIdAddition= 0;
~ ^
1 error generated.
It is strongly recommended that you use openh264
Bernhard Döbler programmer at bardware.de writes:
The mov encoder requires ac3 parser but configure
does not resolve the dependency correctly.
Or the compiler is broken...
Will be fixed soon, thank you for the report.
Carl Eugen
___
ffmpeg-user
Bernhard Döbler programmer at bardware.de writes:
--enable-decoder=pcm_s16le,pcm_s16be,pcm_u16le,pcm_u16be
Unrelated:
You can do: --enable-decoder=pcm*
I hope you are not doing this for legal reasons...
(It won't help.)
[...]
ffmpeg_dxva2.o : error LNK2019: Verweis auf nicht
aufgelöstes
Alfredo Aiello stuzzo at gmail.com writes:
ffmpeg -i small.mp4
-vf zoompan=z='min(zoom+0.0015,1.5)':d=125:s=640x360
Does it make a difference if you insert the scale filter?
-vf scale=640x360,zoompan=z='min(zoom+0.0015,1.5)':d=125:s=640x360
Carl Eugen
On Wednesday 11 February 2015 09:19:16 am Dustinta Cristian wrote:
If you need more info about the udp bug reply.
Please test if attached patch fixes the issue with
./configure gmake ffmpeg
Thank you, Carl Eugen
diff --git a/configure b/configure
index 1d14d0a..fcd065b 100755
--- a/configure
Benjamin Black benblack86 at gmail.com writes:
ffmpeg version 2.1.4 Copyright (c) 2000-2014 the FFmpeg developers
Please test current FFmpeg git head before reporting
problems here.
Carl Eugen
___
ffmpeg-user mailing list
ffmpeg-user@ffmpeg.org
Benjamin Black benblack86 at gmail.com writes:
Using the latest version on the same example I
get 4 frames. The video is 02.83 seconds long,
so even if the first frame is generated on the
0 second, I would expect 3 frames.
I suspect that -vf fps=1 works slightly better
because it doesn't
Jan Sever n32 at email.cz writes:
ffmpeg -i in.mkv -vf idet,yadif=deint=interlaced
-c:v libx264 -an -y out.mkv
Please provide the complete, uncut console output
(internal encoder preferred) and the input sample.
Carl Eugen
___
ffmpeg-user mailing
Jan Sever n32 at email.cz writes:
On 02/15/2015 04:54 PM, Carl Eugen Hoyos wrote:
Please provide the complete, uncut console output
(internal encoder preferred) and the input sample.
I did in previous post
Iirc, the mailing list rules ask you not to compress
input if not necessary
Thomas Seilund tps at netmaster.dk writes:
It seems I am able to read video from the device with this command
- I will try that in the future - thanks
tps at t420:~/AMC/test$ ffmpeg -y -f mpegts -i /dev/video1
Am I correct that ffmpeg -i /dev/video1 does not work?
Could you test if the
Carl Eugen Hoyos cehoyos at ag.or.at writes:
-return AVPROBE_SCORE_MAX - 1;
+return AVPROBE_SCORE_EXTENSION + 1;
Sorry, I wanted you to test EXTENSION / 2 +1:
diff --git a/libavdevice/v4l2.c b/libavdevice/v4l2.c
index 8337cf5..3676f63 100644
--- a/libavdevice/v4l2.c
+++ b
Elliott Balsley elliottbalsley at gmail.com writes:
Here is a sample TIFF:
https://drive.google.com/file/d/0B52QuT8oHvtZZkhSUkswUDhJSlU
I tested the following two command lines but I am unable
to see any macro blocking in the output files.
Where do you see it?
$ ffmpeg -i 0.tiff -qscale 0
Carl Eugen Hoyos cehoyos at ag.or.at writes:
$ ffmpeg -i 0.tiff -qscale 0 out1.jpg
$ ffmpeg -i 0.tiff -qscale 2 out2.jpg
Sorry for these sample command lines:
The default minimal value for qscale is 2,
so these commands produce identical output.
To get a bigger output file use:
$ ffmpeg -i 0
Moritz Barsnick barsnick at gmx.net writes:
ffmpeg with -qscale 0, 1, 2 creates (identical) images
which have approximately the same size as a conversion
using ImageMagick with libjpeg (albeit very old) with a
quality setting of around 89%, which is not generally
considered very good.
201 - 300 of 3830 matches
Mail list logo
