Dear All,

Movie channels typically has requirement to squeeze In End Credits on Left
and Start Playing next movie on right.

I have struggled to create THIS effect using MELT and publishing here for
consumption of community
Coordinates are hardcoded as I work only with HD videos (1920x1080) these
days. Can be easily customized to different resolutions.


time melt colour:black out=599 \
-track C_KindleTouch.mp4 in=0 out=299 C_KindleTouch.mp4 in=300 out=349
-attach volume:0.1 C_KindleTouch.mp4 in=350 out=599 \
-track -blank 49 B_Samsung.mp4 in=0 out=599 \
-transition composite start=0/0:1920x1080 end=0/0:960x1080 distort=1
a_track=0 b_track=1 in=50 out=99 \
-transition composite start=1920/0:960x1080 end=960/0:960x1080 distort=1
a_track=0 b_track=2 in=50 out=99 \
-transition mix:-1 in=50 out=99 a_track=0 b_track=2 \
-transition composite start=0/0:960x1080 end=0/0:960x1080 distort=1
a_track=0 b_track=1 in=100 out=299 \
-transition composite start=960/0:960x1080 end=960/0:960x1080 distort=1
a_track=0 b_track=2 in=100 out=299 \
-transition composite start=0/0:960x1080 end=-960/0:960x1080 distort=1
a_track=0 b_track=1 in=300 out=349 \
-transition composite start=960/0:960x1080 end=0/0:1920x1080 distort=1
a_track=0 b_track=2 in=300 out=349 \
-transition mix:-1 in=300 out=349 a_track=0 b_track=2 \
-consumer avformat:output-squeeze_nd_back_final_v6.ts vcodec=nvenc_h264
vb=5000k acodec=aac ab=256k mlt_image_format=yuv420p

This is how effect is working

   1. Play Black or Blank screen on Track 0, Play Video 1  (End Credits
   part) on Track 1 , play video 2 on track 2
   2. Squeeze in Video 1 from full screen to left half as you bring in
   Video 2 in right half, mix it
   3. Play Both videos in parallel for some duration
   4. Squeeze Out Video1 and Expand Video 2 to full screen

*Any suggestions to improve above effects are welcome*

Regards,
Abhijit

-- 
 <http://www.amagi.com>
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