mp4setverbosity(3) - Linux man page

Name

MP4SetVerbosity - Sets the level of diagnostic information

Syntax

#include <mp4.h>

bool MP4SetVerbosity(
MP4FileHandle hFile,

u_int32_t verbosity

)

Arguments

hFile

Specifies the mp4 file to which the operation applies.

verbosity

Specifies a bitmask of diagnostic details the library should print to stdout during its functioning. The default is to operate silently. Possible values are:
MP4_DETAILS_ERROR Reasons for errors

MP4_DETAILS_WARNING Warnings

MP4_DETAILS_READ Read operations

MP4_DETAILS_WRITE Write operations

MP4_DETAILS_FIND Find property operations

MP4_DETAILS_TABLE Per table entry info

MP4_DETAILS_SAMPLE Per sample info

MP4_DETAILS_HINT Per RTP hint info

MP4_DETAILS_ALL All possible details

Return Values

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

Description

MP4SetVerbosity allows control over the level of diagnostic information printed out by the library. It can be called at any time. Since much is done by the library when opening an mp4 file, this function is built into functions such as MP4Create(), MP4Modify(), and MP4Read().

See Also

mp4(3)