[FFmpeg-user] Fwd: Combining GIF slideshow and sound from MP4

Vidarebefordrat meddelande Ämne: [FFmpeg-user] Combining GIF slideshow and sound from MP4 Datum: Fri, 5 Oct 2018 20:37:01 +0200 Från: Markus Klyver Svar till: FFmpeg user questions Till:

Re: [FFmpeg-user] Question about rendering and photo dimensions.

El 2/11/18 a las 13:56, Paul B Mahol escribió: On 11/2/18, Hwaen Ch'uqi wrote: Greetings, I haven't yet figured out how to capture terminal output that doesn't include control characters or other garbabe, and the standard redirect commands (such as > or >> ) result in an empty file. Also,

Re: [FFmpeg-user] Question about rendering and photo dimensions.

On 11/2/18, Hwaen Ch'uqi wrote: > Greetings, > > I haven't yet figured out how to capture terminal output that doesn't > include control characters or other garbabe, and the standard redirect > commands (such as > or >> ) result in an empty file. So, I ran this > last test in an emacs shell,

Re: [FFmpeg-user] Question about rendering and photo dimensions.

Greetings, I haven't yet figured out how to capture terminal output that doesn't include control characters or other garbabe, and the standard redirect commands (such as > or >> ) result in an empty file. So, I ran this last test in an emacs shell, again interrupting the job about 70 minutes

Re: [FFmpeg-user] Question about rendering and photo dimensions.

2018-11-02 10:22 GMT+01:00, Hwaen Ch'uqi : > The following output was generated by the script command. In general, scripts are not supported here. This thread is a good explanation why: There most likely are issues about your FFmpeg command line that can be improved (for example, I expect you

Re: [FFmpeg-user] Question about rendering and photo dimensions.

On 11/2/18, Hwaen Ch'uqi wrote: > Greetings, > > The following output was generated by the script command. I hope it is > legible, as there are many control characters and other numbers that > do not seem to be relevant to the output. This includes the beginning > material, plus 100 lines past

Re: [FFmpeg-user] slow encoding from raw rgb

On 11/2/18, Daniel Oberhoff wrote: > Am 18.10.18 um 12:13 schrieb Paul B Mahol: >> On 10/18/18, Daniel Oberhoff wrote: >>> Hello, >>> >>> >>> So we are trying to encode raw rgb data from a pipe with ffmpeg. We >>> found that ffmpeg implicitly converts the data to tv range bt601, which >>> is

Re: [FFmpeg-user] Question about rendering and photo dimensions.

On 11/2/18, Hwaen Ch'uqi wrote: > Greetings, > > Out of pure frustration, I write again, having (I believe) read and > reread the relevant sections of the ffmpeg filters manual. The "best" > that I could come up with is the following command: > > ffmpeg -i FILE.jpg -i FILE.mp3 -vf loop=-1:1:0

Re: [FFmpeg-user] slow encoding from raw rgb

Am 18.10.18 um 12:13 schrieb Paul B Mahol: > On 10/18/18, Daniel Oberhoff wrote: >> Hello, >> >> >> So we are trying to encode raw rgb data from a pipe with ffmpeg. We >> found that ffmpeg implicitly converts the data to tv range bt601, which >> is suboptimal. Especially tv range loses more

Re: [FFmpeg-user] Question about rendering and photo dimensions.

2018-11-02 8:34 GMT+01:00, Hwaen Ch'uqi : > I do not include console output here, because after more than > an hour of the machine churning away and finally interrupting > the process, the console output had amassed to over 70MB! Then please post the first 100 lines, "interrupt" with pressing

Re: [FFmpeg-user] Optimization

2018-11-02 3:47 GMT+01:00, Marcus Lim : > The issue though still stands, and I did a fresh clone from git, and built > from source as per https://trac.ffmpeg.org/wiki/CompilationGuide/macOS. Which issue? >> ./../FFmpeg/ffmpeg -r 1/4 -i IMG_%3d.jpg out.mp4 You want to set an output frame rate

Re: [FFmpeg-user] Question about rendering and photo dimensions.

Greetings, Out of pure frustration, I write again, having (I believe) read and reread the relevant sections of the ffmpeg filters manual. The "best" that I could come up with is the following command: ffmpeg -i FILE.jpg -i FILE.mp3 -vf loop=-1:1:0 -shortest FILE.mp4 where the thinking is to