Re: [FFmpeg-user] triming an audio wavfile

2021-05-24 Thread Carl Zwanzig
Please learn what top-posting is and stop doing it on this list. On 5/24/2021 6:40 PM, pink panther wrote: I tried it with the double quotes and got the following. Same out I got using the other statements I got from the other links C:\ffmpeg>ffmpeg -i "Mohg729.wav" -ss 00:00:00.00 -t

Re: [FFmpeg-user] triming an audio wavfile

2021-05-24 Thread llee...@sbcglobal.net
On May 24, 2021, at 8:33 PM, pink panther wrote: > > I wanted to send you the output again. This time with the quote removed > just to try it. The output below > > C:\ffmpeg>ffmpeg -i Mohg729.wav -ss 00:00:00.00 -t 00:01:00.00 -c:a copy > Mohg729a.wav > ffmpeg version N-101626-gc5341d415c

Re: [FFmpeg-user] triming an audio wavfile

2021-05-24 Thread pink panther
I wanted to send you the output again. This time with the quote removed just to try it. The output below C:\ffmpeg>ffmpeg -i Mohg729.wav -ss 00:00:00.00 -t 00:01:00.00 -c:a copy Mohg729a.wav ffmpeg version N-101626-gc5341d415c Copyright (c) 2000-2021 the FFmpeg developers built with gcc

Re: [FFmpeg-user] triming an audio wavfile

2021-05-24 Thread pink panther
I tried it with the double quotes and got the following. Same out I got using the other statements I got from the other links C:\ffmpeg> C:\ffmpeg>ffmpeg -i "Mohg729.wav" -ss 00:00:00.00 -t 00:01:00.00 -c:a copy "Mohg729a.wav" ffmpeg version N-101626-gc5341d415c Copyright (c) 2000-2021 the FFmpeg

Re: [FFmpeg-user] triming an audio wavfile

2021-05-24 Thread llee...@sbcglobal.net
On May 24, 2021, at 8:27 PM, pink panther wrote: > > I notice the extra space also. I removed it after sending the email to > you. That didn't work either. > The file extension is the same because I am not changing the type. I am > just trying to change the length of the music audio to 1 minute

Re: [FFmpeg-user] triming an audio wavfile

2021-05-24 Thread pink panther
I notice the extra space also. I removed it after sending the email to you. That didn't work either. The file extension is the same because I am not changing the type. I am just trying to change the length of the music audio to 1 minute On Mon, May 24, 2021 at 9:21 PM llee...@sbcglobal.net

Re: [FFmpeg-user] triming an audio wavfile

2021-05-24 Thread llee...@sbcglobal.net
On May 24, 2021, at 7:55 PM, pink panther wrote: > > I got the error shown to the bottom of the page. Strange, because the file > is in the ffmpeg directory > > C:\ffmpeg>ffmpeg -i 'Mohg729.wav ' -ss 00:00:00.00 -t 00:01:00.00 -c:a copy > ‘Mohg729a.wav ' > ffmpeg version N-101626-gc5341d415c

Re: [FFmpeg-user] triming an audio wavfile

2021-05-24 Thread pink panther
I got the error shown to the bottom of the page. Strange, because the file is in the ffmpeg directory C:\ffmpeg>ffmpeg -i 'Mohg729.wav ' -ss 00:00:00.00 -t 00:01:00.00 -c:a copy ‘Mohg729a.wav ' ffmpeg version N-101626-gc5341d415c Copyright (c) 2000-2021 the FFmpeg developers built with gcc

Re: [FFmpeg-user] triming an audio wavfile

2021-05-24 Thread llee...@sbcglobal.net
> On May 24, 2021, at 4:22 PM, pink panther wrote: > > I have tried all of the below. I just want to cut the audio(music on hold) > to 1 minute because it's too long > > > > ffmpeg -ss 0 -i Mohg729.wav -t 60 -acodec copy Mohg729a.wav > > ffmpeg -i mohg729.wav -ss 00:00:00 -to 00:00:60 -c

Re: [FFmpeg-user] triming an audio wavfile

2021-05-24 Thread Carl Eugen Hoyos
Am Mo., 24. Mai 2021 um 23:21 Uhr schrieb pink panther : > > I have tried all of the below. I just want to cut the audio(music on hold) > to 1 minute because it's too long Complete, uncut console output missing. Can the input file be decoded? If not, please provide a sample. Please find out

Re: [FFmpeg-user] triming an audio wavfile

2021-05-24 Thread pink panther
I have tried all of the below. I just want to cut the audio(music on hold) to 1 minute because it's too long ffmpeg -ss 0 -i Mohg729.wav -t 60 -acodec copy Mohg729a.wav ffmpeg -i mohg729.wav -ss 00:00:00 -to 00:00:60 -c copy -y temp.wav ffmpeg -ss 00:00 -i Mohg729.wav -t 00:60 -o Mohg729a.wav

Re: [FFmpeg-user] triming an audio wavfile

2021-05-24 Thread Carl Eugen Hoyos
Am Mo., 24. Mai 2021 um 22:23 Uhr schrieb pink panther : > > I have a 325kb audio wave file recorded in g729. If the file does not work at all, we would love to test a sample Carl Eugen ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org

Re: [FFmpeg-user] Preserving AAC LC status when converting to fragmented MP4

2021-05-24 Thread Moritz Barsnick
On Mon, May 24, 2021 at 22:26:03 +0200, Moritz Barsnick wrote: > MPEG-TS and demuxing isn't the problem. If you look at the ffmpeg > output in the original e-mail from decoding the file, it correctly > identifies the codec as "aac (LC)". The issue is the encoding to MP4. On the other hand, when I

Re: [FFmpeg-user] triming an audio wavfile

2021-05-24 Thread Simon Roberts
On Mon, May 24, 2021 at 2:18 PM pink panther wrote: > I have a 325kb audio wave file recorded in g729. I am trying to trim it to > 1 minute. I have tried almost every command I see from guys using ffmpeg > and none seem to work.Can someone assist? > > In my experience, editing like this is

Re: [FFmpeg-user] Preserving AAC LC status when converting to fragmented MP4

2021-05-24 Thread Moritz Barsnick
On Wed, May 19, 2021 at 12:17:38 +0200, Tobias Rapp wrote: > Looks like the data that should be found in the "esds" atom is missing or > incomplete when using -c:a copy. See this link for details on how AAC > profile information is stored in MP4: > >

Re: [FFmpeg-user] triming an audio wavfile

2021-05-24 Thread Carl Zwanzig
On 5/24/2021 1:18 PM, pink panther wrote: I have a 325kb audio wave file recorded in g729. I am trying to trim it to 1 minute. I have tried almost every command I see from guys using ffmpeg and none seem to work.Can someone assist? What have you tried and what's the command output? (please

[FFmpeg-user] triming an audio wavfile

2021-05-24 Thread pink panther
I have a 325kb audio wave file recorded in g729. I am trying to trim it to 1 minute. I have tried almost every command I see from guys using ffmpeg and none seem to work.Can someone assist? Thanks ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org

Re: [FFmpeg-user] Position of Images and Audio in a Video File

2021-05-24 Thread Mettavihari D
Greetings Stefan, Thank you for the links. They are very useful. Mettavihari On Sun, May 23, 2021 at 6:34 PM Stefan de Konink wrote: > > Hi, > > Due to playout requirements (sequential access) it is typically made > available as interleaved blocks. But it can also be completely independent >

[FFmpeg-user] Multiplexing

2021-05-24 Thread Mettavihari D
Greetings, I am streaming out 16 television channels via optical fiber to an IPTV system This is done very simply by Initially using ffmpeg to compress the files to the required format They are prepared with a playlist that gives the order of streaming. Then using ffmpeg to stream the channels

[FFmpeg-user] dshow and gdigrab formats missing NOSEEK flags?

2021-05-24 Thread Diederick C. Niehorster
Dear Sir, Madam, I am trying to figure out whether a format is seekable. It was suggested to me to check the context->iformat (AVInputFormat) flags and whether read_seek/read_seek2 are non-NULL. That however does not work correctly for the dshow and gdigrab avdevice input formats, as these do not

[FFmpeg-user] FFmpeg capture, mkvtimestamp_v2, vsync 0 and timecode don't play nice

2021-05-24 Thread Bouke
Trying to capture and modify the TC in-file afterwards. I've found a nice way to store the timestamps from the capture. (https://stackoverflow.com/questions/53391150/ffmpeg-obtain-the-system-time-corresponding-to-each-frame-present-in-a-video) This works fine using this line: ffmpeg -hide_banner