how do I change to big pcm?

Apple Final Cut Pro

how do I change to big pcm?

Posted by Eddie Valentin on October 12, 2025 at 8:58 pm
Im trying to from little / signed pcm to big pcm and don’t know how do this? I will attach .txt so you guys can see and also a link AI overview explaining how to do this?

https://www.google.com/search?q=how+to+change+big+pcm+final+cut+pro&client=safari&sca_esv=1d791829e2d00898&sxsrf=AE3TifOMWTJkoyYNQXUWa4I6eVZNGXY8Jw%3A1760300799740&source=hp&ei=_w7saPyfK-nk5NoP2vHTsA0&iflsig=AOw8s4IAAAAAaOwdD_ZdXtfdvUcZ7ns29MULyAexAvnF&oq=how+to%C2%A0&gs_lp=Egdnd3Mtd2l6Ighob3cgdG_CoCoCCAAyBBAjGCcyBBAjGCcyBBAjGCcyCxAuGIAEGLEDGNQCMgsQABiABBixAxiDATIFEAAYgAQyBRAAGIAEMgsQLhiABBixAxjUAjIFEAAYgAQyBRAAGIAESJs9UABY7jJwDHgAkAEAmAFooAH-C6oBBDE4LjG4AQPIAQD4AQGYAh-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&sclient=gws-wiz

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Alokao.mov_MediaInfo.txt 4 KB Text File - Click to view

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General Complete name : Alokao.mov Format : MPEG-4 Format profile : QuickTime Codec ID : qt 0000.00 (qt ) File size : 15.1 GiB Duration : 4 min 2 s Overall bit rate : 535 Mb/s Frame rate : 60.000 FPS Title : Alokao Description : This video is about Alokao Encoded date : 2025-10-12 20:23:31 UTC Tagged date : 2025-10-12 20:25:06 UTC Writing library : Apple Apple QuickTime / QuickTime com.apple.quicktime.keywords : Alokao com.apple.quicktime.author : Eddie Valentin com.apple.quicktime.title : Alokao Video ID : 2 Format : ProRes Format version : Version 0 Format profile : 422 Codec ID : apcn Duration : 4 min 2 s Bit rate mode : Constant Bit rate : 532 Mb/s Width : 3 840 pixels Height : 2 160 pixels Display aspect ratio : 16:9 Frame rate mode : Constant Frame rate : 60.000 FPS Color space : YUV Chroma subsampling : 4:2:2 Scan type : Progressive Bits/(Pixel*Frame) : 1.070 Stream size : 15.0 GiB (99%) Title : Core Media Video Writing library : Apple Encoded date : 2025-10-12 20:23:31 UTC Tagged date : 2025-10-12 20:25:06 UTC Color primaries : BT.709 Transfer characteristics : BT.709 Matrix coefficients : BT.709 Audio ID : 1 Format : PCM Format settings : Little / Signed Codec ID : lpcm Duration : 4 min 2 s Bit rate mode : Constant Bit rate : 2 304 kb/s Channel(s) : 2 channels Channel layout : L R Sampling rate : 48.0 kHz Bit depth : 24 bits Stream size : 66.5 MiB (0%) Title : Core Media Audio Encoded date : 2025-10-12 20:23:31 UTC Tagged date : 2025-10-12 20:25:06 UTC Other ID : 3 Type : Time code Format : QuickTime TC Duration : 4 min 2 s Frame rate : 60.000 FPS Time code of first frame : 00:00:00:00 Time code of last frame : 00:04:02:02 Time code, stripped : Yes Title : Core Media Time Code Encoded date : 2025-10-12 20:23:31 UTC Tagged date : 2025-10-12 20:25:06 UTC

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Ben Balser replied 6 months, 3 weeks ago 2 Members · 1 Reply
1 Reply

Ben Balser
October 20, 2025 at 5:16 pm

Going between big and little endian PCM files isn’t going to make a huge difference. What is your goal, exactly?

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