Questions tagged [transcoding]

The process of converting a media file from one format to another or changing the compression settings used.

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8
votes
1answer
21k views

What CRF or settings I should choose for h265 in order to achieve a similiar quality of h264?

I'm doing some experiments with HEVC x265. I have a raw footage and the quality of details of h264 with same CRF setting looks better than h265. Shouldn't be the opposite? Maybe my setup isn't the ...
10
votes
1answer
12k views

Video converted by FFMPEG has a different duration, why?

I convert videos using FFMPEG. My goal is to convert them to the MP4 container format (MPEG-4 Part 14) with AAC-encoded audio stream and MPEG-4 part 10-encoded video stream. I use the following line ...
6
votes
2answers
7k views

what graphics card features effect NVIDIA NVENC hardware encoding speed?

I have a web project I am working on that requires transcoding of multiple short video clips (6-10 seconds) uploaded by users into a web friendly H.264 format on my linux server. I have been able to ...
2
votes
1answer
2k views

Compress or convert .mov to lighter format

My camera records videos in .mov format, what can I use to edit out the audio and lower it's size in a Windows environment?
7
votes
2answers
17k views

Combine video and audio TS segments coming from HLS stream

Apple HLS streams MPEG-2 TS files containing video and audio data in packetized elementary stream format. These segments (.ts files) can be joined in order to build final video. Recent version of HLS ...
2
votes
2answers
94 views

How can I efficiently convert MOV / MPEG-4 files for long term storage?

I have a Canon 6D DSLR that I am shooting video on. The camera is set to capture 1280x720 60fps IPB MOV / MPEG-4 files. The video files are in the range of 250MB per minute of recording. I have ...
5
votes
2answers
548 views

Web Videos via Watch Folders Transcode

What I am looking to do is fairly simple, however seems complicated in theory. What I need to do is be able to have a folder where all video files placed in the folder, are transcoded to all ...
4
votes
1answer
4k views

RTSP to RTMP converting fails after specific time only when IP camera enters night mode

I have bought a cheap IP camera Escam QF002 producing output in RTSP. I'd like to secure it with RTMP or HLS stream served by nginx with nginx-rtmp-module. For this I'd copy the video stream (h264) ...
1
vote
0answers
112 views

Transcoding AVCHD MTS to Motion JPEG on a Mac

Bigtime video neophyte and I've not been able to figure this out after a day of trying. Hopefully this isn't a big deal - pls assume I know nothing. I have some AVCHD MTS files from my camcorder ...