Re: [FFmpeg-user] What is wrong with this .mov to mp4 conevrsion?

2015-07-13 Thread Dani A
Thanks Mortiz, if I add -pix_fmt yuv420p to my long ffmpeg command , will it work on all mov formats conversion to mp4s, or only on 4:2:2 pixel formats? On Monday, July 13, 2015 3:11 AM, Moritz Barsnick wrote: Hi Dani, On Mon, Jul 13, 2015 at 02:19:40 +, Dani A wrote: > ffmp

Re: [FFmpeg-user] Statics when record with ffmpeg

2015-07-13 Thread Carl Eugen Hoyos
MrNice iol.ie> writes: > And now the output audio file is perfect, not distortion, > no static. Great! > Now I have to learn pulseaudio commands, do you have a link? I am sure you will easily find something, the reason I don't know anything about it is that normally pulse is the disease and

Re: [FFmpeg-user] Apply format with overlay and -ss in front of inputfile is strange?

2015-07-13 Thread Carl Eugen Hoyos
Nicolas George nsup.org> writes: > Le quintidi 25 messidor, an CCXXIII, Carl Eugen Hoyos a écrit : > > I can confirm that there may be an issue > > but it is not overlay-related: > > $ ffmpeg -i input -vf > > "split[x][z];[x]format=gray[x1];[x1]nullsink" > > -strict -2 -vcodec jpeg2000 -ss 1 o

Re: [FFmpeg-user] Apply format with overlay and -ss in front of inputfile is strange?

2015-07-13 Thread Nicolas George
Le quintidi 25 messidor, an CCXXIII, Carl Eugen Hoyos a écrit : > I can confirm that there may be an issue > but it is not overlay-related: > $ ffmpeg -i input -vf > "split[x][z];[x]format=gray[x1];[x1]nullsink" > -strict -2 -vcodec jpeg2000 -ss 1 out1.avi > > $ ffmpeg -ss 1 -i input -vf > "sp

Re: [FFmpeg-user] Overlay With Enable

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

Re: [FFmpeg-user] Problem with ffmpeg

2015-07-13 Thread Carl Eugen Hoyos
Dennis Azevedo gmail.com> writes: > I'm trying this code: ffmpeg -re -i localFile.mp4 > -c copy -f flv rtmp://:1935/live/streamName Complete, uncut console output missing. Carl Eugen ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.o

[FFmpeg-user] Problem with ffmpeg

2015-07-13 Thread Dennis Azevedo
Hi there! I'm having a small problem while testing the functionalities of streaming with Ffmpeg using a wowza server. I'm using FFMPEG to create a live stream from a video file in my computer (just like the examples in your Streaming guide documentation). I've managed to send using a UDP, RTSP, et

[FFmpeg-user] Overlay With Enable

2015-07-13 Thread kamal
Hi FFMPEG, I tried ffmpeg on windows 8.1 (laptop) and it looks great but when I tried to add a logo to a video the command threw errors. Please look to the pictures attached to this message. I did a lot of search online but i didn't find any help. Thank you.

Re: [FFmpeg-user] Apply format with overlay and -ss in front of inputfile is strange?

2015-07-13 Thread Carl Eugen Hoyos
nicolab gmail.com> writes: > ffmpeg -f lavfi -i rgbtestsrc=d=10,format=yuv420p > -vcodec libx264 rgbtestsrc.mp4 > > This is visually rgb color[z] overlayed video. > ffmpeg -i rgbtestsrc.mp4 -vf > split[x][z];[x]format=gray[x1];[x1][z]overlay > -vcodec libx264 10.mp4 > > This is visually rgb c

Re: [FFmpeg-user] Converting a cassette audio tape (Lecture) to mp3

2015-07-13 Thread jd1008
On 07/12/2015 03:52 PM, Moritz Barsnick wrote: On Sun, Jul 12, 2015 at 15:37:16 -0600, jd1008 wrote: does not support pulse, the one installed in /usr/bin does not recognize the option -devices Probably a typo in your command line. The same command is you had outlined. I copied and pasted :

Re: [FFmpeg-user] Apply format with overlay and -ss in front of inputfile is strange?

2015-07-13 Thread nicolab
Sorry my poor english. > The "format" of the output of the overlay filter > is yuva420p. This is not supported by x264, so > the output "format" file-wise is yuv420p. > The output is visually gray because you > overlayed a gray frame (x1) over another > frame (of the same size). Yes. This is rig

Re: [FFmpeg-user] Statics when record with ffmpeg

2015-07-13 Thread MrNice
Great improvement... I had a look on the other thread "Converting a cassette audio tape" and I had the idea to try to use pulseaudio. I never did. So I installed pulseaudio-libs-devel x86_64 then compile again with $ ./configure --enable-libpulse then $ ./make ffmpeg Then ./ffmpeg -devices

Re: [FFmpeg-user] FFmpeg - Is it really difficult to use FFmpeg

2015-07-13 Thread Moritz Barsnick
Hi Austin, On Mon, Jul 13, 2015 at 09:57:05 +0530, Austin Einter wrote: > I am trying to use ffmpeg, and have been doing a lot of experiment last 1 > month. > I have not been able to get through. Is it really difficult to use FFmpeg? [...] > 2. I am reading only audio frames (OPUS) using av_read_

Re: [FFmpeg-user] What is wrong with this .mov to mp4 conevrsion?

2015-07-13 Thread Moritz Barsnick
Hi Dani, On Mon, Jul 13, 2015 at 02:19:40 +, Dani A wrote: > ffmpeg -i countdown.mov -vf "scale=640x360,setdar=16:9" -c:v libx264 > -profile:v main -crf 23 -preset veryfast -movflags faststart countdown.mp4 [...] > Stream #0:0(eng), 1, 1/25: Video: mjpeg (jpeg / 0x6765706A), yuvj422p(pc,