Questions tagged [android]
The android tag has no usage guidance.
36
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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?
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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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31
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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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0
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27
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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
18
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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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18
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16bit 48kHz adapter for Rode VideoMicro
Having smartphone without 3.5mm jack leaving me to rely on USB-C adapters when I want to vlog with it.
I have 16bit 48kHz adapter. Do you think that it's enought for Rode VideoMicro(low end Rode ...
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1
answer
178
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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
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239
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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
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165
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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
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231
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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];
[...
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2
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108
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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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214
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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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0
answers
67
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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
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121
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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
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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
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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
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32
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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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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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148
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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
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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(...
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vote
1
answer
18
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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
answer
996
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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
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2k
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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 ...
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0
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42
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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
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48
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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
199
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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
answer
649
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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
4k
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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
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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
117
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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 ...
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0
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172
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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
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402
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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 ...
3
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0
answers
4k
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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]...
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1
answer
5k
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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
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914
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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 ...
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1
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926
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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 ...