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Transcode duration similar with turned off audio transcoding

Open magyarlaszlo opened this issue 5 years ago • 1 comments

Hi.

I'm using your library for a project and I have a question about the track transformation durations.

I have 2 scenarios:

  1. Transcode video and audio track.
  2. Transcode video track only.

Test device: Pixel 5 Scenario1: video track transformation: 32213 ms, audio track transformation: 19693 ms = 51906ms Scenario2: video track transformation: 48814 ms, audio track transformation: 3206 ms = 52020ms

Test device: Huawei P20 Pro Scenario1: video track transformation: 84594 ms, audio track transformation: 21813 ms = 106407ms Scenario2: video track transformation: 102020 ms, audio track transformation: 4584 ms = 106604ms

I used your demo app, and I got these numbers which was surprising, because I expected less transcoding time if I turn off the audio track transcode.

How can be this possible? What is the reason behind this?

magyarlaszlo avatar Dec 10 '20 11:12 magyarlaszlo

This is very interesting. Video transcoding is taking longer when audio transcoding is off. I will look into this... Thanks for reporting!

izzytwosheds avatar Dec 10 '20 18:12 izzytwosheds