mp4setaudioprofilelevel(3) - Linux man page

Name

MP4SetAudioProfileLevel - Sets the minimum MPEG-4 audio profile and level required to render the contents of the file

Syntax

#include <mp4.h>

bool MP4SetAudioProfileLevel(
MP4FileHandle hFile,

u_int8_t profileLevel

)

Arguments

hFile

Specifies the mp4 file to which the operation applies.

Return Values

Upon success, true (1). Upon an error, false (0).

Description

MP4SetAudioProfileLevel sets the minumum profile/level of MPEG-4 audio support necessary to render the contents of the file.

ISO/IEC 14496-1:2001 MPEG-4 Systems defines the following values:
0x00 Reserved

0x01 Main Profile @ Level 1

0x02 Main Profile @ Level 2

0x03 Main Profile @ Level 3

0x04 Main Profile @ Level 4

0x05 Scalable Profile @ Level 1

0x06 Scalable Profile @ Level 2

0x07 Scalable Profile @ Level 3

0x08 Scalable Profile @ Level 4

0x09 Speech Profile @ Level 1

0x0A Speech Profile @ Level 2

0x0B Synthesis Profile @ Level 1

0x0C Synthesis Profile @ Level 2

0x0D Synthesis Profile @ Level 3

0x0E-0x7F Reserved

0x80-0xFD User private

0xFE No audio profile specified

0xFF No audio required

See Also

mp4(3) mp4getaudioprofilelevel(3)