Re: [FFmpeg-user] Treating video frame-based instead of time-based

On 21-01-2019 02:01 PM, Wolfgang Hugemann wrote: Concretely: * Could I (easily) extract every nth frame from a video (in order to dump the result as JPEGs)? * Could I subtract each frame from its predecessor (in order to detect minimal motion)? As Carl mentioned, the select filter with an app

Re: [FFmpeg-user] Need to Make ProRes HQ video file with 5.1 audio using ffmpeg

That worked! Thank you so much On Mon, Jan 21, 2019 at 8:15 PM Lou Logan wrote: > > Replace "input" with your actual input file name. I guess in this case it > is "master.mov". > > Next time please copy and paste the console text instead of making images > of the text. >

Re: [FFmpeg-user] Need to Make ProRes HQ video file with 5.1 audio using ffmpeg

On Mon, Jan 21, 2019, at 5:11 PM, Mark Scott wrote: > Thank you. I copied and pasted the command line that you suggested, but got > the error message. Input: No such file or directory. Then as a test I ran > my original command and it worked, just with the wrong audio. Here's a > screenshot with th

Re: [FFmpeg-user] Need to Make ProRes HQ video file with 5.1 audio using ffmpeg

Thank you. I copied and pasted the command line that you suggested, but got the error message. Input: No such file or directory. Then as a test I ran my original command and it worked, just with the wrong audio. Here's a screenshot with the information. I'll look at the links that you provided. [i

Re: [FFmpeg-user] Need to Make ProRes HQ video file with 5.1 audio using ffmpeg

On Mon, Jan 21, 2019, at 3:12 PM, Mark Scott wrote: > Hello, > I'm having trouble understanding audio mapping. I have a master .mov > file with 6 Mono tracks plus a stereo track. Per my customer > requirements, the output file needs to be ProRes HQ .mov with the > audio configuration to be: 1-Left

[FFmpeg-user] Need to Make ProRes HQ video file with 5.1 audio using ffmpeg

Hello, I'm having trouble understanding audio mapping. I have a master .mov file with 6 Mono tracks plus a stereo track. Per my customer requirements, the output file needs to be ProRes HQ .mov with the audio configuration to be: 1-Left, 2-Right, 3-Center, 4-LFE, 5-Left Surround, 6-Right Surround,

Re: [FFmpeg-user] Treating video frame-based instead of time-based

2019-01-21 9:31 GMT+01:00, Wolfgang Hugemann : > Is ist possible to treat video frame-based instead of time-based, > analogously to a frameserver such as AVIsynth? I may misunderstand but FFmpeg treats all video as frame-based. > Concretely: > * Could I (easily) extract every nth frame from a vid

Re: [FFmpeg-user] How to convert PsF WMV/ASF file to MP4

2019-01-21 12:04 GMT+01:00, Virtual Cloud : > Kindly I need your support to convert WMV/ASF file to MP4. ffmpeg reported > error: Progressive Segmented Frame mode: not supported (yet). This is ticket #2685: https://trac.ffmpeg.org/ticket/2685 Feel free to provide your sample. > Does ffmpeg suppo

Re: [FFmpeg-user] audio channel manipulation

On 1/21/2019 2:45 PM, Moritz Barsnick wrote: On Mon, Jan 21, 2019 at 14:01:52 -0500, Jim Shupert wrote: if it is in 4 streams you can pick which to hear. My capture system captures 10bit unc mov video [0:0]  ( 4ch_test.mov ) and the 4 audio "tracks" are found in 1 stream as 4 channels [0:1.0 ,

Re: [FFmpeg-user] audio channel manipulation

On Mon, Jan 21, 2019 at 14:01:52 -0500, Jim Shupert wrote: > if it is in 4 streams you can pick which to hear. > > My capture system captures 10bit unc mov video [0:0]  ( 4ch_test.mov ) > and the 4 audio "tracks" are found in 1 stream as 4 channels [0:1.0 , > 0:1.1, 0:1.2, 0:1.3 ] [...] Do you n

[FFmpeg-user] audio channel manipulation

Friends, I think I have a solution to my needs. My purpose here is to share and ask if there is a better way to achieve my goal. I would be happy to the thoughts of others. This matter of audio mapping , channel selection is something that i wished I understood better. Goal: capture from dbet

Re: [FFmpeg-user] MXF rewrap results in unplayable file in FCPX

i remember for sure i did catenation somehow, i was like 2 yrs ago. try transwrap. bmx suite is sooo good for working with mxf https://sourceforge.net/p/bmxlib/discussion/general/thread/54f1d47f/ On Mon, Jan 21, 2019 at 6:11 PM Swami Kevala < swami.kev...@ishafoundation.org> wrote: > I saw the bm

Re: [FFmpeg-user] MXF rewrap results in unplayable file in FCPX

I saw the bmx tool, but I couldn't see how to make it concatenate MXF files... do you know how I could do this? Then I will be happy to try it On Mon, 21 Jan 2019 at 22:36, andrei ka wrote: > did try doing this by bmx ? https://sourceforge.net/p/bmxlib/home/Home/ > > On Mon, Jan 21, 2019 at 5:50

Re: [FFmpeg-user] Changing video speed

On 01/21/2019 06:42 AM, Moritz Barsnick wrote: On Sat, Jan 19, 2019 at 14:55:55 -0700, JD wrote: I have a video that was sped up and now the voice is like that of cats in cartoons. How can I at least lower the pitch back to normal? Since the whole video was sped up, I would rather slow down th

Re: [FFmpeg-user] MXF rewrap results in unplayable file in FCPX

did try doing this by bmx ? https://sourceforge.net/p/bmxlib/home/Home/ On Mon, Jan 21, 2019 at 5:50 PM Swami Kevala < swami.kev...@ishafoundation.org> wrote: > Hello, > > I take a Sony XAVC-I MXF file and run the following ffmpeg command: > > ffmpeg -i samples/fs7/card2/XDROOT/Clip/A002C001_1901

[FFmpeg-user] MXF rewrap results in unplayable file in FCPX

Hello, I take a Sony XAVC-I MXF file and run the following ffmpeg command: ffmpeg -i samples/fs7/card2/XDROOT/Clip/A002C001_190110S8.MXF -c copy -map 0 samples/fs7-rewrap.mxf Now if I take the resulting output file and import it into FCP 10.4, the audio streams show up but the video doesn't show

[FFmpeg-user] help transcoding video

Hello Team, I try to transcode videos based on the example : doc/examples/transcoding.c But while trying to open some video files (not all), I have the following error: [h264_vaapi @ 0xca3540] A hardware frames refere

Re: [FFmpeg-user] Changing video speed

On Sat, Jan 19, 2019 at 14:55:55 -0700, JD wrote: > I have a video that was sped up and now the voice is like > that of cats in cartoons. > How can I at least lower the pitch back to normal? > Since the whole video was sped up, I would rather > slow down the whole video (video and audio) AND lower

[FFmpeg-user] How to convert PsF WMV/ASF file to MP4

Hi, Kindly I need your support to convert WMV/ASF file to MP4. ffmpeg reported error: Progressive Segmented Frame mode: not supported (yet). Does ffmpeg support PsF? Is there any parameter/tool we can use to convert PsF WMV/asf file to mp4 in Linux? I would appreciate any ideas. Progressive Seg

[FFmpeg-user] Treating video frame-based instead of time-based

Is ist possible to treat video frame-based instead of time-based, analogously to a frameserver such as AVIsynth? Concretely: * Could I (easily) extract every nth frame from a video (in order to dump the result as JPEGs)? * Could I subtract each frame from its predecessor (in order to detect minima