MP4(3)

💖 MP4SetGraphicsProfileLevel 💖

okay so bestie, this is from the MP4(3) manual — the MP4 File Format Library — and the main character today is MP4SetGraphicsProfileLevel. no cap. 💅

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🎀 NAME 🎀

MP4SetGraphicsProfileLevel — Sets the minimum MPEG-4 graphics profile and level required to render the contents of the file. ✨

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✨ SYNTAX ✨

       #include <mp4.h>

       bool MP4SetGraphicsProfileLevel(
               MP4FileHandle hFile,
               u_int8_t profileLevel
       )

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💅 ARGUMENTS 💅

• hFile — specifies the mp4 file to which the operation applies. 🫶

side note: the original ARGUMENTS section only describes hFile, even though profileLevel is right there in the signature. I'm not gonna invent a description, bestie. 🙈

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🌈 RETURN VALUES 🌈

• Success? true (1). 🎀
• Error? false (0). 😭

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🦋 DESCRIPTION 🦋

MP4SetGraphicsProfileLevel sets the minimum profile/level of MPEG-4 graphics support necessary to render the contents of the file. it's giving "what do you need to actually display this thing" energy. 💫

ISO/IEC 14496-1:2001 MPEG-4 Systems defines the following values:

• 0x00 — Reserved
• 0x01 — Simple 2D Profile @ Level 1
• 0x02-0x7F — Reserved
• 0x80-0xFD — User private
• 0xFE — No audio profile specified
• 0xFF — No audio required

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🔥 SEE ALSO 🔥

go peek at MP4(3) and MP4GetGraphicsProfileLevel(3), iykyk. 👑

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Cisco Systems Inc. • Version 0.9 • MP4(3) — that's the footer, bestie. mwah. 💋