Re: [FFmpeg-user] ERROR: libgsm not found when compiling ffmpeg 3.3.3 on OSX

2017-08-16 Thread Jonathan Baecker
Am 16.08.2017 um 17:14 schrieb Haifeng Li: Hi, I’m trying to compile FFmpeg(n3.3.3) in OSX, with default config from https://evermeet.cx/ffmpeg/ , i.e.: --cc=/usr/bin/clang --prefix=/opt/ffmpeg --extra-version=tessus --enable-avisynth --enable-fontconfig --enable-g

[FFmpeg-user] ERROR: libgsm not found when compiling ffmpeg 3.3.3 on OSX

2017-08-16 Thread Haifeng Li
Hi, I’m trying to compile FFmpeg(n3.3.3) in OSX, with default config from https://evermeet.cx/ffmpeg/ , i.e.: --cc=/usr/bin/clang --prefix=/opt/ffmpeg --extra-version=tessus --enable-avisynth --enable-fontconfig --enable-gpl --enable-libass --enable-libbluray --enab

[FFmpeg-user] Generating a difference map

2017-08-16 Thread Evert Vorster
Hi there. I have a video stream that has been generated via Hugin and some fancy scripting. I also have a video stream, using the same input and remapped with ffmpeg remap filter. The problem that I am having is that there are some color differences between the two streams, with the ffmpeg remapp

[FFmpeg-user] Leave everything unchanged except video encoding?

2017-08-16 Thread Tamás Németh
Dear all, I have some video files about which ffprobe says the following: ## Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'video.mp4': Metadata: major_brand : mp42 minor_version : 0 compatible_brands: mp42mp41isom creation_time : 20

[FFmpeg-user] same output, whatever the input

2017-08-16 Thread Marc Chantreux
hello, i started to work on a script that * takes a video as input * produce one mp4 output for available downscales i started to write something here https://github.com/unistra/dtrt-ffmpeg/blob/master/bin/dtrt-ffmpeg-downscale which works with mp4 inputs, now i'll add support of mkv, avi and

Re: [FFmpeg-user] Recording affected by streaming

2017-08-16 Thread Gyan
On Wed, Aug 16, 2017 at 12:22 PM, Jiin Joo Ong wrote: > The network we are on will occasionally be bad, but we would like the > recording to be perfect regardless of intermittently bad streaming quality. > I’ve tried using the tee pseudo mixer as well as a real tee in my > experiments: > Some c

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

2017-08-16 Thread Ted Lum
On 8/15/2017 9:43 AM, Reindl Harald wrote: Am 15.08.2017 um 04:00 schrieb Ted Lum: On 8/14/2017 4:49 AM, Carl Eugen Hoyos wrote: If you want any of the external dependencies of FFmpeg (like x264 or in your case libopenjpeg) linked statically, remove the .so symlink from the x264/libopenjpeg

[FFmpeg-user] Lost information when convert m4s to MP4

2017-08-16 Thread HatteWare
Hey Guys, I was trying to dowload from segmented files in m4s format. I'm using invidownloader, so when i concatenated the files and convert, data has been lost. Example, original video has 10 minutes and 31 seconds, but when converted the merged m4s files to mp4 the output file has only 04:48 le