Quicktime for Looping Files

for a video file to loop seamlessly, it must be encoded using specific parameters docid\ ez4alm6kybfcoaobifhir you can also use quicktime pro 7 to encode a file for seamless looping to do this, you will need to export a movie using the "movie to quicktime movie" feature in quicktime pro, go to file > export > export "movie to quicktime movie" > options navigate to movie settings > video and click settings set everything as shown in the below screenshot and play it back on your player before making any changes note changing the encoding from "faster encode" to "best quality" will increase the file's profile and sometimes set it to a 5 0 h 264 profile if you do decide to change this value, make sure to check that the profile of the encoded file is no higher then 4 2 (if you're using an xd or 4k player) select ok to return to movie settings under sound , select settings ensure that the audio format is indeed set to linear pcm with little endian enabled click ok the generated file should have approximately these specifications complete name f \salsatriimmed15mbpsfasterencode mov format mpeg 4 format profile quicktime codec id qt file size 17 9 mib duration 9s 280ms overall bit rate 16 1 mbps encoded date utc 2014 06 20 18 01 27 tagged date utc 2014 06 20 18 01 37 writing library apple quicktime video id 2 format avc format/info advanced video codec format profile main\@l3 2 format settings, cabac no format settings, reframes 2 frames format settings, gop m=2, n=25 codec id avc1 codec id/info advanced video coding duration 9s 280ms duration firstframe 28ms duration lastframe 12ms bit rate 14 5 mbps width 1 280 pixels height 720 pixels display aspect ratio 16 9 frame rate mode constant frame rate 25 000 fps color space yuv chroma subsampling 4 2 0 bit depth 8 bits scan type progressive bits/(pixel frame) 0 631 stream size 16 2 mib (90%) language english encoded date utc 2014 06 20 18 01 28 tagged date utc 2014 06 20 18 01 37 color primaries bt 709 transfer characteristics bt 709 matrix coefficients bt 709 audio id 1 format pcm format settings, endianness little format settings, sign signed codec id sowt duration 9s 280ms bit rate mode constant bit rate 1 536 kbps channel(s) 2 channels channel positions front l r sampling rate 48 0 khz bit depth 16 bits stream size 1 70 mib (10%) language english encoded date utc 2014 06 20 18 01 28 tagged date utc 2014 06 20 18 01 37 you should check that the generated file is still within the required specs using mediainfo http //mediaarea net/en/mediainfo/download