[PD] line~ for syncing to video
cyrille henry
cyrille.henry at la-kitchen.fr
Wed Nov 12 11:55:53 CET 2008
hello,
you can use frame number as a trigger, that's not incompatible with a sync from audio to video.
see attachement patch.
cyrille
Hans-Christoph Steiner a écrit :
>
> What I am working on are tools for composing audio to someone else's
> video. I've worked on a couple projects like this, I am in the midst
> of one know. Basically, think sound design for a movie and things like
> it. They generate the movie, and so far, I have found the easiest way
> to communicate with the people making the video is to use frame numbers.
>
> Therefore, to compose my sound, I need to frame numbers as a reference.
> Therefore, I need to generate line data from video frame numbers,
> unless someone has a better idea. If the video guys tell me, "this
> animation starts on frame 1234 and ends on 1623", then it seems to me
> that I want to be using frame numbers as my triggers.
>
> .hc
>
> On Oct 31, 2008, at 11:08 AM, chris clepper wrote:
>
>> Cyrille points out the correct method of syncing video to an audio
>> clock. All hardware devices and professional software use the audio
>> to clock the video.
>>
>> On Fri, Oct 31, 2008 at 4:48 AM, cyrille henry
>> <cyrille.henry at la-kitchen.fr <mailto:cyrille.henry at la-kitchen.fr>> wrote:
>>
>> hello,
>>
>> i'm wondering why did you sync audio on video : i think it is
>> easier to sync the video on the audio.
>> just make all the line~ as you wish for the audio, then snapshot~
>> periodically and convert audio position to frame number...
>>
>> cyrille
>>
>>
>> Hans-Christoph Steiner a écrit :
>> > I am trying to make a version of [line~] that gives me a line based
>> > on the frame numbers I give it. Basically, I give it a frame
>> counter
>> > in the first inlet, then start frame and stop frame as arguments.
>> > The hard part is that I want it to behave like [line] in that the
>> > last value stays in effect until something else overrides it.
>> >
>> > How do I do that with DSP data? If I use [switch~], then the
>> > [outlet~] will just retain its last value.
>> >
>> > .hc
>> >
>> >
>> >
>> ------------------------------------------------------------------------
>> > ----
>> >
>> > 'You people have such restrictive dress for women,' she said,
>> > hobbling away in three inch heels and panty hose to finish out
>> > another pink-collar temp pool day. - "Hijab Scene #2", by Mohja
>> Kahf
>> >
>> >
>> >
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>
>
>
> ----------------------------------------------------------------------------
>
> If you are not part of the solution, you are part of the problem.
>
>
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