Questions tagged [android]

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Adaptive streaming with ExoPlayer in Android

I have the following code that uses ExoPlayer 2.4.0 API that simply plays a MPEG-DASH video. As I understand it, based on the estimated bandwidth, it selects the right track. But whenever I run it, it ...
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Does a smaller video file streams fasters than a bigger video file?

0 I developed a simple video player app in Android that plays two mp4 videos from a HTTP URL. One is a smaller file (HEVC formatted) and the other one a bigger sized file (H264 formatted). Basically, ...
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Change video codec when capturing video in Android

I trying to write a simple app in Android that captures video and then sends it over the network. Looking at the recorded videos on my device, apparently it uses H264 AVC1 by default. I know my ...
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How to build a MPEG DASH prototype system in Android

I'm trying to build a system to showcase how to use MPEG-DASH on Android. Basically, how to prepare a set of quality representations, segmentations, the player settings (if any), etc. What is the ...
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1 answer
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How to make DVR-generated MP4 easily playable in Windows?

I have a HAR324-8 DVR, and when I export a video clip, I get an MP4 that I cannot play with Windows Media Player 12, Chrome, or Edge browser. When I open the file with VLC Media Player 3.0.16, it will ...
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1 answer
363 views

FFMPEG Loop Concatenate Video to Specific Length

I am trying to use FFmpeg to generate for example a 1-hour video from concatenating a 1-second input video over and over and over again. The problem is that the length of my input video is of various ...
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1 vote
1 answer
334 views

How to BATCH remux combine video and audio to one file?

How can BATCH remux video and audio to one file? I'm trying this on mine android termux. So what I'm trying: I want to rip audio from video and convert to wav. ffmpeg -i inp.mkv -map 0:1 audio.wav ...
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1 answer
188 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 ...
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2 answers
283 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]; [...
1 vote
2 answers
118 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 ...
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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 ...
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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 ...
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2 answers
146 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 ...
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1 answer
1k 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 ...
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68 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> #...
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1 answer
32 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 ...
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17 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?
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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/...
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1 answer
2k 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
1 answer
21 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, ...
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1 vote
1 answer
1k 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 ...
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1 answer
2k views

Overlay an Image onto a resized video. FFMPEG

I have an image which is a frame of 1024×1024 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
0 answers
42 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 ...
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1 answer
54 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 ...
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1 answer
217 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)...
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1 vote
1 answer
699 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....
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1 answer
5k 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 ...
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2 answers
1k 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 ...
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1 answer
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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
0 answers
172 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" ...
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1 vote
1 answer
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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 ...
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3 votes
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4k 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
1 answer
5k 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", "...
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1 answer
948 views

Misplaced FFmpeg watermarks

I'm trying to add a watermark of an icon (an arrow pointing to the right) to the top right corner of two different videos using FFmpeg. Both videos have the same resolution (1280x720) and I use the ...
0 votes
1 answer
964 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 ...