X-Git-Url: http://research.m1stereo.tv/gitweb?a=blobdiff_plain;f=demo%2FREADME;fp=demo%2FREADME;h=62a4be07bbd9efed456152d19a9db207e2d45cc3;hb=3544a004b42ec88fa0d1ef95733b875d7071ffcf;hp=6cec29c9dbdfa34cdedaf87e6abba32f17c89f1a;hpb=91469dce519a14540753e81450334151861eedf7;p=melted diff --git a/demo/README b/demo/README index 6cec29c..62a4be0 100644 --- a/demo/README +++ b/demo/README @@ -166,3 +166,41 @@ Bouncy, Bouncy Ball A variation on the above Bouncy, Bouncy demo that applies a shape, or alpha producer, to the the compositing region. + +J Cut + + A J cut is an edit where the audio cuts before the video. + It gets its name from the way it looks on a NLE timeline user interface. + When the audio cuts over, it does an audio crossfade over the duration of + one frame. This makes the audio cut slightly less abrupt and avoids any + "click" due to mismatched sample levels at the edit point. The video edit + is a hard cut. + +L Cut + + An L cut is an edit where the video cuts before the audio. + It gets its name from the way it looks on a NLE timeline user interface. + This demo shows a very quick dissolve over 5 frames for a soft video cut. + Like the J Cut demo, an audio crossfade for the duration of one frame makes + an audio edit nearly instantaneous while being slightly softened and + avoiding aberrations. + +Fade from/to black/silence + + Of course, it is possible using MLT to fade from black on video and silence + on audio as well fade to black and silence. + +Push wipe + + A push wipe is a somewhat fancier transition than most standard wipes + because it involves motion. The new video clip "pushes" the old video + clip off one edge. If you can preview on an analog monitor you will notice + how smooth the motion is due to field-based rendering. + +Ticker tape + + A very minimal reverse crawling title neard the bottom of the screen. + The goal of the demo is show fluid motion of the field-based rendering of + the compositor when viewed on an analog monitor using a DV or BlueFish444 + consumer. The demo also shows the potientional for using and extending the + existing set of services for a full blown news ticker implementation.