Dana 25. 8. 2015. 17:50 osoba Robert Krüger krue...@lesspain.de
napisala je:
Hi,
for the purpose of debugging something in the libraries and submitting a
corresponding bug report, I would like to specify the color_range of the
codec context on the command line, i.e. in this case I want to
Thank you. I'm learning. What I set up for all the various parameters
was what I pieced together while trying to figure out how to create the
overlays, both through trial and error, reading the documentation on
ffmpeg.org, and asking experts for guidance.
This particular ffmpeg is being used in
Hi,
for the purpose of debugging something in the libraries and submitting a
corresponding bug report, I would like to specify the color_range of the
codec context on the command line, i.e. in this case I want to create an
mjpeg file with full range without using the deprecated yuvj pixel
I have an android app where users record a video. I then add an overlay
on the video and then concatenate a 4 second video to the end of the video.
I¹m currently using two executions, as provided below. The second
(concatenate) execution TAKES FOREVER. Well over 2 minutes.
1.) is there a much
On 25 Aug 2015, at 11:34, Carl Eugen Hoyos ceho...@ag.or.at wrote:
Henk D. Schoneveld belcampo at zonnet.nl writes:
Command line and complete, uncut console output missing.
They were in the screenshots, those screenshots were
png’s made under OSX in X-terminal
This is not welcome
Correction on my inputs for both executions:
ffmpeg -y -i baselinevideo.mp4 -itsoffset 00:00:0. -i overlayvideo.mp4
-filter_complex
[1:v]scale=1280:720[ovrl];[0:v][ovrl]overlay=eof_action=pass[outv];[0:a][1
:a]amix[outa]” -map [outv] -map [outa] -vcodec mpeg4 -strict experimental
Rens Dijkshoorn rens at offlinemedia.nl writes:
ffmpeg -i test.mov -pix_fmt yuv422p -vcodec dnxhd
-b:v 120M -c:a pcm_s16le test_dnxhd.mov
The following works fine here:
$ ffmpeg -f lavfi -i testsrc=s=hd1080 -f lavfi -i sine
-pix_fmt yuv422p -vcodec dnxhd -b:v 120M -c:a pcm_s16le out.mov
On 25 Aug 2015, at 10:14, Henk D. Schoneveld belca...@zonnet.nl wrote:
On 24 Aug 2015, at 23:14, Carl Eugen Hoyos ceho...@ag.or.at wrote:
Henk D. Schoneveld belcampo at zonnet.nl writes:
I’m encoding from several DVB-S sources, satellite,
with always the same parameters but
On 24 Aug 2015, at 23:14, Carl Eugen Hoyos ceho...@ag.or.at wrote:
Henk D. Schoneveld belcampo at zonnet.nl writes:
I’m encoding from several DVB-S sources, satellite,
with always the same parameters but recordings from
some sources CPU-load is about 50% of what it could
be, others
Gabriel Pettier gabriel.pettier at gmail.com writes:
I tried a lot of different ones, here are a few (by order)
Did you run make distclean after each try?
What version of FFmpeg is this?
I was unable to reproduce your issue with the following
command:
$ ./configure make
Hi Bouke,
On Tue, Aug 25, 2015 at 13:00:40 +0200, Bouke (VideoToolShed) wrote:
assuming that gt(scene\,0.4) will return a number that I could do math on,
but this fails.
ffmpeg's expressions give the select filter a true/false (take or don't
take this frame) decision. In this case: scene
On Tue, Aug 25, 2015 at 14:22:31 +0200, Bouke (VideoToolShed) wrote:
calculate the images you want, and present them to the select filter in
the second run.
But, I'm clueless on how to do that?.
(Except restarting FFmpeg for each frame with a -ss)
Btw, is there a -ss option that i can
Hi Moritz,
Thanks!
Hi Bouke,
On Tue, Aug 25, 2015 at 13:00:40 +0200, Bouke (VideoToolShed) wrote:
assuming that gt(scene\,0.4) will return a number that I could do math
on,
but this fails.
ffmpeg's expressions give the select filter a true/false (take or don't
take this frame) decision. In
I've tried with VLC but I was not able to get the multicast on my machine.
On the server I receive the multicast, I saw it with tcpdump, but its like
ffmpeg doesn't see it
On Wed, Aug 19, 2015 at 5:41 PM, Lucas da Vila lucas8...@gmail.com wrote:
I've waited like 15 minutes and stills in the
Hi,
I want analysis RTP H264 params with ffprobe.
But ffprobe complain about Unable to receive RTP payload type 122
without an SDP file describing it.
Can someone help?
-Xiong
Here's the ffprobe log:
D:\tools\ffmpeg-20150818-git-737aa90-win64-static\binffprobe
-show_streams
Hi,
Here's my ffmpeg command:
ffmpeg -i input1.mkv -i input2.mkv -filter_complex
myfilter[output1][output2] -map [output1] -f null /dev/null -map
[output2] -y high.mp4 medium.mp4 low.mp4
myfilter is a custom filter that uses dualinput and gives two outputs.
high.mp4 is encoded correctly with
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