fluent-ffmpeg Questions

2

Solved

I am trying to convert mp3 file to wav file but I am not getting idea how to do that, I tried using fluent-ffmpeg library but I don't know how to use that.
Jejunum asked 25/10, 2016 at 6:56

4

Solved

I've been trying to solve this problem for several days now and would really appreciate any help on the subject. I'm able to successfully stream an mp4 audio file stored on a Node.js server using ...
Reconstructionist asked 15/11, 2015 at 22:32

2

Well, I'm using this project to create a Telegram bot which receives URL of .mp4 files, downloads them on server and uploads them to Telegram. Issue Everything works fine so far, except converting ...
Staten asked 29/4, 2019 at 2:40

0

Can we use FFmpge's subtitles filter for dynamic subtitles? For example my subtitles are not coming from the original source and I don't have a srt or ASS file, I am extracting the audio from the s...
Cluff asked 1/2, 2022 at 6:11

1

I have a set of videos I want to take a screenshot from each of them, then do some processing on these generated images, and finally store them. To be able to do the processing I need to get the sc...
Serve asked 17/11, 2020 at 13:30

3

Solved

I'm trying to extract audio from video. This code works well: ffmpeg('1.mp4').output('1.mp3') .noVideo() .format('mp3') .outputOptions('-ab','192k') .run(); But if I read the file with a stream ...
Individual asked 24/12, 2018 at 21:45

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I'm trying to write a streaming video server using Node.js express. the main task of the video server is to apply a watermark on the video. Here is my code const express = require("express&quo...
Novak asked 9/9, 2020 at 14:57

2

I'm using the fluent-ffmpeg Node.js library to perform batch manipulations on video files. The video filter which crops a 16:9 input, adds padding and burns subtitles into the padding. In the nex...
Spittoon asked 1/4, 2019 at 13:8

3

Solved

I have tried for three full days to get GAE (standard - nodejs) to run a simple video transcoder from MOV to MP4 using ffmpeg. I have tried using ffluent-ffmpeg, kicking off a child process (e.g. s...
Keijo asked 4/8, 2019 at 20:51

2

Solved

how to embed seekbar inside a video using node-fluent-ffmpeg. Ex:-
Malita asked 24/7, 2018 at 16:23

1

Solved

Version information fluent-ffmpeg version: 2.1.2 ffmpeg version: 3.4.2 OS: Windows 10 Code to reproduce ffmpeg('C:/path/to/list.txt').mergeToFile('C:/path/to/out.mp4', 'C:/path/to/temp'); li...
Palatinate asked 26/6, 2018 at 4:36

3

Solved

int64_t timeBase; timeBase = (int64_t(pavStrm-> time_base.num) * AV_TIME_BASE) / int64_t(pavStrm->time_base.den); int64_t seekTarget = int64_t(iFrameNumber) * timeBase; av_seek_frame(fmt_ctx,...
Frumpy asked 11/10, 2016 at 17:21

1

I want to use fluent-ffmpeg to create a video of last n images of a directory, or database entries. Which is the correct syntax? These are my tries: Mimic shell command ffmpeg() .addInput('ls...
Tankoos asked 15/12, 2016 at 2:52

2

Solved

I have to transcode videos from webm to mp4 when they're uploaded to firebase storage. I have a code demo here that works, but if the uploaded video is too large, firebase functions will time out o...

1

In FFMPEG I am actually trimming and concating a 24 FPS video. When I apply a complex filter ffmpeg -i sample.mp4 -filter_complex \ "[0:v]setpts = PTS-STARTPTS[bv]; [bv]split=6[v0][v1][v2][v3][...
Ine asked 22/11, 2016 at 7:23

1

var fs = require('fs'); var child = require('child_process'); var http=require('http') var input_file = fs.createReadStream('./remo.mp3'); http.createServer(function (req,res) { var args = ['-ss',1...
Allgood asked 15/8, 2016 at 9:19

1

Solved

I'm trying to burn in subtitles into a video. This command works perfectly from command line: ffmpeg -i in.mp4 -vf subtitles=sub.srt:force_style='Fontsize=20' out.mp4 My code on server side doesn'...
Wessex asked 7/3, 2016 at 16:2
1

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