V6 User Manual 1.00.book - Studio General

Mix/Editing for TV shot in NTSC and 48 kHz and edited in sync with NTSC equipment:• Set the Frame Rate to NTSC Drop• Set the Video Format to NTSC• Set the Sampling Rate to 48 kHz• Set the Varispeed to NominalResult: FR = 29.97 SR = 48000 Video Input = 29.97 (Standard for TV, Audio at 48kHz in sync with 29.97 while Shooting,Post and Diffusion)Mix/Editing for Film shot at 24 fps and 48kHz but edited in sync with NTSC equipment:• Set the Frame Rate to Film (24 fps)• Set the Video Format to NTSC• Set the Sampling Rate to 48 kHz• Set the Varispeed to Pull-DownResult: FR = 23.98 SR = 47952 Video Input = 29.97 (Standard for Film, Audio at 48kHz in sync with Film 24fps forShooting and Diffusion, but at 47952 in sync with 29.97 for the Post with Film 24 running at 23.98)Mix/Editing for Film shot at 24 but converted 3:2 to 30 frames and edited in sync with NTSCequipment:• Set the Frame Rate to SMPTE Non-Drop• Set the Video Format to NTSC• Set the Sampling Rate to 48 kHz• Set the Varispeed to Pull-DownResult: FR = 29.97 SR = 47952 Video Input = 29.97 (Standard for Film, Audio at 48kHz in sync with Film 24fps forShooting and Diffusion, but at 47952 in sync with 29.97 for the Post with Film converted to 30 running at 29.97)Special case:Mix/Editing for Film shot in High Def at 23.98 fps and 48kHz and edited in sync with HD NTSCequipment like D5 or other:• Set the Frame Rate to 23.98• Set the Video Format to Trilevel 24/1.001• Set the Sampling Rate to 48 kHz• Set the Varispeed to NominalResult: FR = 23.98 SR = 48000 Video Input = 23.98 (For Film shot in HD 23.98, Audio at 48 kHz sync with Film 23.98while Shooting and Post. Caution: The Audio needs a Pull-Up to run in sync with the Film if printed a real Roll)Checking AC3 encoded files in PyramixTwo types of AC3 encoded files can be played back in Pyramix:If the file was generated as an .ac3 file, then Pyramix will automatically decode it on the fly and playback 6 channelsof audio.If the file was generated as a .wav file, then Pyramix will consider the file as Wave and simply play two channels ofdigital encoded AC3 to its (digital) outputs to feed an external decoder.Most AC3 encoders allow embedding of encoded AC3 signal into a Wave file while encoding, for easy playback.For example, Minnetonka SurCode offers this feature.Applications : Checking AC3 encoded files in Pyramix 19 - 348