W3C home > Mailing lists > Public > public-media-capture@w3.org > February 2014

Re: Constraints and MediaRecorder

From: Martin Thomson <martin.thomson@gmail.com>
Date: Mon, 3 Feb 2014 16:00:15 -0800
Message-ID: <CABkgnnW9jtzACz=gEuq1EJeWSgJCWNA5Wy3rBj_kh-Dd2GcEKw@mail.gmail.com>
To: "Robert O'Callahan" <robert@ocallahan.org>
Cc: Cullen Jennings <fluffy@iii.ca>, Jan-Ivar Bruaroey <jib@mozilla.com>, Harald Tveit Alvestrand <harald@alvestrand.no>, "public-media-capture@w3.org" <public-media-capture@w3.org>
On 3 February 2014 15:12, Robert O'Callahan <robert@ocallahan.org> wrote:
> OK. What does it mean to request a MediaRecorder with 4x3 aspect ratio? Does
> that mean that video frames with a different aspect ratio get
> squashed/stretched to that aspect ratio? What is a use-case for that?
>
> And when you request a MediaRecorder with 15fps, are you saying that video
> tracks with a different FPS should be downsampled in the time domain to get
> 15fps if they're running > 15fps?

I think that since we have all the necessary tests on size, frame rate
and all that on MediaStream{Track}, maybe the right thing to ask for
is:  MediaRecorder, are you getting all of this?
Received on Tuesday, 4 February 2014 00:00:44 UTC

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