ffmpeg tag

36 questions


1 answers
99 views
0
To add silence at the beginning when ffmpeg combines video and audio

On Android, ffmpeg, run the following command to combine audio into the video:ffmpeg-hide_banner-y-imovie.mp4-ibgm.aac-vcodec copy-acodec copy-bsf:aac_adtstoascout.mp4At that time, I want the sound to...

2 years ago

1 answers
96 views
0
How to Split a Video in h264 Format

I'd like to know how to split the video.Previously, ffmpeg was used to win AVI-style video files.With this in mind, I would like to use ffmpeg to divide the h264 format video.ffmpeg-ss 00:00:00-itest....

2 years ago

1 answers
92 views
0
I want to start encoding even if the source is not aligned when I process Overlay for live distribution ffmpeg.

I am considering using ffmpeg to realize the processing of live video.Assume up to two rtmp inputs.The challenge is to encode the output video even if there is only one source.The output video is supp...

2 years ago

1 answers
123 views
0
Even if you want to open ffmpeg, it closes in an instant.

Even if you want to open ffmpeg, it opens and closes in an instant.Should I start over from scratch?In that case, all I can do is cry myself to sleep.I also asked a question on Teratail, but they poin...

2 years ago

1 answers
119 views
0
How to distribute your own binary other than video and audio live

In order to build an online game viewing system, we are thinking of uploading our own binary with keystrokes recorded in real time and distributing it live to many and unspecified spectators.Tried HLS...

2 years ago

1 answers
123 views
0
About the ffmpeg make error

I wanted to use x264 in ffmpeg, so I put libx264 in it and made it. make:*** [ffmpeg_g] Error 1 error occurred.Another person said that ffmpeg_g Error1 came out, and his question was, Isn't it a misma...

2 years ago

1 answers
78 views
0
I have a question about installing libx264.

I checked the ffmpeg encoding as not found libx264, but it wasn't in /usr/lib/, so I tried to install it, but I couldn't do it many times, so I asked this question.I downloaded x264 on git clone and c...


3 answers
97 views
0
I'm recording a live video on ffmpeg.When the live was over, the video was broken.

I am currently recording and downloading live footage using the command below.ffmpeg-i EXAMPLE_URL \ -c copy-flags+global_header-f segment\ -segment_time3600-segment_format_options movflags=+faststart...

2 years ago

2 answers
75 views
0
How to Output Raw Frame Data in ffmpeg

In order to output a still image of a video using ffmpeg, you can output it using the following methods: $ffmpeg-i Original Video .avi-ss144-t148-r24-image2%06d.jpgIs there a way to output raw I, B, a...

2 years ago

1 answers
106 views
0
I want to draw more than one ffmpeg drawbox

I use drawbox to display lines in the video, but I would like to draw multiple lines at various times.-i input-vf drawbox=10:10:1:200:color='#ff0000':8:enable='between(t,3,5)'drawbox=50:50:1:200:color...

2 years ago
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