Questions tagged [android]
The android tag has no usage guidance.
29
questions
0
votes
1answer
28 views
Timelapse Android App Image Sequence
Does anyone know a good timelapse app for Android, but one which records an actual image sequence, not a compressed video? (like Hyperlapse, Framelapse, and similar apps do)
So far I have only found ...
0
votes
1answer
39 views
ffmpeg amix filter command execution never stops
Hello I want to achieve something like in this pic below using ffmpeg:
Initially I used below command:
ffmpeg -i input1.mp4 -i input2.mp4 -i input3.mp4 -filter_complex
nullsrc=size=960x304 [base];
[...
0
votes
0answers
21 views
Looking for a video editor app with visible audio track of main video?
I am looking for a video editor app on both Iphone and Android phone, better if free and accessible on both platform. I am looking for a video editor app with visible audio track of main video. I have ...
1
vote
2answers
69 views
Eliminate background noise in home made videos
Background
My wife is a private tutor and cannot carry on with classes due to Covid 19. Using Skype, Zoom etc is ruled out due to scheduling conflicts with schools using them. That pretty much left ...
1
vote
0answers
56 views
FFMPEG command to mix audio and video with adjustable volume, plays till Video length and loop audio entire video
I have:
Video file of X length
Audio of Y length
I am trying to achieve an output video that has the following qualities:
The volume level of the added audio should be adjustable
The audio should ...
1
vote
0answers
13 views
Application specific screen recorder for Android
For windows, using OBS studio, I can record the screen of a particular application. If in between, I open another window, the recorder records only the selected window and not the window on top.
But ...
0
votes
2answers
24 views
Record for an hour using mobile phone
I want to record someone speaking for about an hour without any gaps. To do this i'm using a Samsung Galaxy s8.
The default video application splits the video into 4gb files when recording longer ...
0
votes
1answer
345 views
How to split,reverse and concatenate video using single command in FFMPEG?
i want to create reverse video with audio and remov from large clip.for that first split video in segment then reverse splits video then concatenate all reverse video as single video file but it take ...
0
votes
0answers
61 views
How to write command in android when I m using FFmpeg Native with C++ file?
Using FFmpeg lastest version ("Ada") with native code and write command in android .cpp file below it's very simple function VideogetDuration() :
#include <jni.h>
#include <string>
#...
0
votes
1answer
30 views
How to record myself while not noticing myself?
I am using an Android Oreo phone. I would like to make a video of myself, but while I make it, I want the screen to go blank. This is so that looking at myself on the phone while I record will not ...
0
votes
0answers
15 views
Is there any android library to play animations from After Effects json or aepx file
I have created videos using After Effects. I want to export this file and replace photos with user uploaded. Is there any Android library that allows me to do this?
0
votes
1answer
59 views
Speed multi part of video
I try speed up a part of video but when completed, the output has the wrong duration video, and it contain some freeze frames. My command:
ffmpeg -i /storage/emulated/0/Screen_Recorder/ScreenRecord/...
0
votes
1answer
923 views
Merge Video with aspect ratio in FFMPEG
I am confused how to do this thing with no-crop in android with ffmpeg,
Video details
video 1
size - 700*400(width*height)
duration - 5 second
video 2
size - 400*600(...
1
vote
1answer
13 views
Stream from several android phones to pc
I'd like to know if there is a way to record from several android phones at the same time (at least 2) and send the data in real-time to a computer.
I don't need to watch the recording in real-time, ...
1
vote
1answer
833 views
How can I force YouTube to convert my video's audio stream to Opus or Vorbis / Youtube Red issue
I know the answer, which is probably "there is no way", but bear with me for a moment.
I am uploading videos to YouTube, and on my Android phone I am downloading them using YouTube Red. I am playing ...
0
votes
1answer
1k views
Overlay an Image onto a resized video. FFMPEG
I have an image which is a frame of 1024Ć1024 resolution which is half empty or transparent... I have various number of videos of different resolutions and I want to scale them to the empty space ...
1
vote
0answers
37 views
Inserting one or more Video s inside a video
I have a Video lets say LargeVideo.mp4 and I have 2 other small videos as SmallVideo_1.mp4 and SmallVideo_2.mp4. I want to insert the full SmallVideo_1.mp4 and SmallVideo_2.mp4 at 10th sec and 40th ...
0
votes
1answer
41 views
Problems editing smartphone clips. Audio seems robotic after saving in movie maker
thank you for clicking on my thread!
I've recorded a video with my phone (android), after trying an edit with movie maker (Weather I click "Save for youtube" or "Recommended for this project"), the ...
0
votes
1answer
148 views
Live preview GoPro on Android
I'm using a GoPro Hero 4 black edition and a fyg4s hand held stabilizer.. in fyg4s I have the option to connect the GimBall to an analog monitor using a USB connector from GoPro (not an HDMI connector)...
1
vote
1answer
562 views
Video to Panorama in Android
Is it possible to convert video to panorama in android using FFmpeg?
I have found below command from this https://github.com/ibaaj/awesome-OpenSourcePhotography#video-to-panorama
ffmpeg -i video....
0
votes
1answer
4k views
How do I check codec for a video(mp4) in windows 10? [duplicate]
I'm devleoping an Android application. The official site lists all the codecs which are recommended for videos in Android platform.
I have 2 videos. One of them cannot be played by Android. I would ...
0
votes
2answers
427 views
Android Streaming and Recording at Once
PROBLEM: Video should be streamed (Youtube) with low resolution for live view, but recorded in HD resolution for later review.
RESEARCH: I can stream and record separately. But using Android camera ...
0
votes
1answer
85 views
Why would an DSI MIPI HDMI device accept Windows 10 HDMI signal but not HDMI signal from a GoPro or wireless HDMI transmitter?
I have this LCD (usually used with cellphones) with DSI MIPI HDMI: link.
At the moment, I can only get this device to display HDMI signal from a Windows 10 desktop. This device does not display ...
1
vote
0answers
168 views
Creating instagram stories in premiere pro
I want to upload a short video to Instagram stories. What sequence/export settings should I use in premiere pro?
I tried a lot of video tutorials on this theme, but I end up in endless "processing" ...
1
vote
1answer
379 views
Android apk for (nearly) professional video edit
Is there any better aplication for nearly professional video edit than PowerDirector Video Editor ?
I've tried many, also Premiere which I'm also using on my desktop, but nothing was that profesional ...
2
votes
0answers
3k views
How to Merge video files having different aspect ratio and make the narrow one padded
I am using below command to merge two videos
complexCommand = new String[]{"-y", "-i", file1.toString(), "-i", file2.toString(), "-strict", "experimental", "-filter_complex",
"[0:v]...
1
vote
1answer
4k views
How can I merge videos more quickly with ffmpeg on Android?
I am merging two videos using ffmpeg in android but it takes 45secs to merge. below is my command
complexCommand = new String[]{"-y", "-i", file1.toString(), "-i", file2.toString(), "-strict", "...
0
votes
1answer
740 views
Misplaced FFmpeg watermarks
I'm trying to add a watermark of an icon (an arrow pointing to the rightļ¼ to the top right corner of two different videos using FFmpeg. Both videos have the same resolution (1280x720) and I use the ...
0
votes
1answer
829 views
Android - Media Encoder HEVC Plays, FFMPEG HEVC Won't
The Problem
I've been fighting with this for days. I'm writing a video application for Android to be used on an Odroid C2. I've been simultaneously developing some scripts that utilize ffmpeg to ...
