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0 votes
0 answers
1k views

mp4 encoded with ffmpeg not displaying on chrome

I am using the command ffmpeg -i input.mp4 -c:v libx265 -vtag hvc1 -c:a copy output.mp4 in order to compress my mp4 files. This is the output: ffmpeg version 5.1.2 Copyright (c) 2000-2022 the FFmpeg ...
The Traveling Salesman's user avatar
0 votes
0 answers
161 views

Ffmpeg broken first segment

I have big problem with saving h264 stream to mp4 with ffmpeg. I'm using different options without any results. When I'm stopping ffmpeg during create of first segment, the output .mp4 files won't ...
Piotr Kwaśnik's user avatar
3 votes
3 answers
4k views

Difference between FFMPEG eq (brightness / contrast / saturation) and CSS filters?

I have a video and I'm trying to replicate some CSS filters for a video with FFMPEG. Here is a screenshot from a video in CSS with the property filter: contrast(150%): I tried to recreate this ...
justswim's user avatar
  • 155
2 votes
0 answers
1k views

why ffmpeg streaming speed slower than browser

I am downloading a live streaming video using ffmpeg. If I watch it in browser the video is seamless. But when I download using ffmpeg it skips frames a lot. Frequently it shows skipping * segments ...
nomem's user avatar
  • 131
2 votes
2 answers
7k views

Settings For ffmpeg For Best VP9 Quality for Web Publishing

I have video in Apple ProRes 422 format which I plan to encode to Google's VP9 for publishing on the Web. The source is: Stream #0:0(und): Video: prores (apcn / 0x6E637061), yuv422p10le(bt709), ...
Neurotransmitter's user avatar
1 vote
0 answers
1k views

How to set profile compatibility of an fMP4 using ffmpeg?

I'm using ffmpeg to generate a fragmented mp4 stream that will be consumed by an HTML5 player. I think I have a correctly formatted mp4 stream of data with an empty moov at the start and a series of ...
Pablo Montilla's user avatar
0 votes
1 answer
7k views

Converted MP4 not playing in Chrome

I recently converted a file from .avi to .mp4 using the Free MP4 Video Converter (v. 5.0.28 build 827) from DVDVideoSoft. I tried opening the new MP4 file in Chrome. I can hear the audio from the file ...
user1997976's user avatar