[FFmpeg-user] Filter chain query

2016-11-04 Thread Dan Bridges
Instead of -vf file1,filter2 can I use -vf filter1 -vf filter2? I'm creating a FFMPEG command line based on EVs, with filtering based on the values of VOutputFrameSize and VFilter EVs. Dan. ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org

Re: [FFmpeg-user] MTS to MP4 lossless conversion issues

2017-07-10 Thread Dan Bridges
I too get *track 1: codec frame size is not set* with 1080p60 .MTS media when remuxed as .MP4 But VLC shows the converted .MP4 as 60p (59.94Hz). Tested with Win64 FFMPEG version N-86504-gc557718bea and VLC 2.2.6 Dan. ___ ffmpeg-user mailing list

[FFmpeg-user] Replacing an audio stream in an MP4

2018-05-06 Thread Dan Bridges
I'm a heavy user of the Vegas 12 video editor. I record junior soccer matches with 2 cameras and two extra ext. sound recorders. Sometimes I notice a mixing balance problem in a rendered MP4 and need just to replace a remixed version of the audio stream in the MP4. Vegas won't output just a raw

Re: [FFmpeg-user] mpeg2video encode gop structure

2018-03-14 Thread Dan Bridges
On 14/03/2018 1:37 PM, 冯良怀 wrote: > ffmpeg.exe -i L:\input.mp4 -vcodec mpeg2video -g 12 -bf 2 -flags +cgop > -sc_threshold 10 -y L:\output.m2v I tried this.  I used the following ffprobe line: ffprobe -v quiet  -select_streams v  -of csv -show_frames -show_entries

Re: [FFmpeg-user] how to use ffprobe with Windows7

2018-11-22 Thread Dan Bridges
On 22/11/2018 7:00 PM, Michael Koch wrote: > >> Yes, open CMD,then drag and drop the batch file into the terminal window >> and press Enter. >> Or just run ffprobe directly in the terminal. > > I was looking for a faster solution, without having to write video's > name and path into the batch

[FFmpeg-user] Can't get -i mylist.txt working under Windows 10

2019-03-29 Thread Dan Bridges
Trying to concatenate some mp4 files. All the same (just copies of the same test files). myfile.txt contains: Sequence_.mp4 Sequence_0001.mp4 Sequence_0002.mp4 As per https://trac.ffmpeg.org/wiki/Concatenate Test cmd line: ffmpeg -f concat -safe 0 -i mylist.txt -c copy combined.mp4

Re: [FFmpeg-user] Converting pictures to video

2019-12-06 Thread Dan Bridges
On 7/12/2019 11:49 am, Anwuli Okwuashi wrote: > [image2 @ 01d077c4a440] Could find no file with path > 'C:\Users\analyst\Desktop\STATA\projects\animation3\graph%02d.png' and > index in the range 0-4 I created a 1500x1000 1000-image set: Sequence_000.png -> Sequence_999.png. This loads fine

Re: [FFmpeg-user] Converting pictures to video

2019-12-09 Thread Dan Bridges
On 10/12/2019 5:09 am, Anwuli Okwuashi wrote: > winexec "C:\FFmpeg\bin\ffmpeg.exe" -report -f concat -safe 0 -i > "C:\Users\analyst\Desktop\STATA\projects\animation3\graph_%d.png" -maxrate > 3k -y > "C:\Users\analyst\Desktop\STATA\projects\animation3\map_video1.mpg" When you use the concat

Re: [FFmpeg-user] What argument(s) does 'ashowinfo' take?

2020-03-01 Thread Dan Bridges
On 2/03/2020 9:12 am, Mark Filipak wrote: > ffprobe -ashowinfo -i g:\VIDEO_TS\VTS_01_1.VOB According to https://hhsprings.bitbucket.io/docs/programming/examples/ffmpeg/audio_visualization/ashowinfo.html I used this format  for showinfo and ashowinfo with a clip called Dancing.MTS: ffprobe -f

Re: [FFmpeg-user] ff* command lines that work

2020-03-09 Thread Dan Bridges
The 3 messages I link to show how you can use FFMPEG to resize and combine 2 videos to create a L|R side-by-side comparison clip, say of the effects of a filter.  I also add title overlays to the 2 clips. The FFMPEG filter I was examining is vid.stab, an image stabilisation filter.  There are

Re: [FFmpeg-user] Remove everything but a single color (range)

2020-03-15 Thread Dan Bridges
>Is it possible to "remove" everything in a video except a specific color (or maybe a range... ie close to a specific color. By "remove" I mean covert every that is NOT the color(s) I want to black or transparent. I have a video that contains a yellowish box that moves about the screen. I want to

Re: [FFmpeg-user] options of vidstabdetect video filter

2020-08-08 Thread Dan Bridges
On 8/08/2020 8:47 pm, PPRJ01 wrote: > I am an ffmpeg user since november 2018 and I didn't pay attention to this > warning message that was in green color. It's the first time I use vidstab* > filters. > > I will continue doing tests because the video I received from a friend is a > very very

Re: [FFmpeg-user] trouble installing ffmpeg

2020-07-22 Thread Dan Bridges
On 23/07/2020 7:18 am, Jake McGaker wrote: > "'C:\ffmpeg' is not recognized as an internal or > external command," This means that you are trying to run ffmpeg.exe from the the root directory i.e. "c:\". What you need to do is put ffmpeg.exe (and any associated AV utility programs) in a directory

[FFmpeg-user] How to decipher FFMEG version number?

2020-12-25 Thread Dan Bridges
I build FFMPEG under Win10 using media-autobuild_suite (https://github.com/m-ab-s/media-autobuild_suite) https://github.com/m-ab-s/media-autobuild_suite Is it possible to decipher the version number: ffmpeg version N-100471-g85bd703b3a-g5b48d2af43+1 Copyright (c) 2000-2020 the FFmpeg developers