MP4SetAudioProfileLevel - Man Page

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


#include <mp4.h>

bool MP4SetAudioProfileLevel(
       MP4FileHandle hFile,
       u_int8_t profileLevel



Specifies the mp4 file to which the operation applies.

Return Values

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


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)

Referenced By


Version 0.9 Cisco Systems Inc. MP4 File Format Library