Converts the tier indication (general_tier_flag) in the stream's profile_tier_level structure into a string. The profile_tier_level is expected to have the same format as for gstpbutils.global.codecUtilsH264GetProfile.
Pointer to the profile_tier_level for the stream.
The tier as a const string, or null if there is an error.
Converts the tier indication (general_tier_flag) in the stream's profile_tier_level structure into a string. The profile_tier_level is expected to have the same format as for gstpbutils.global.codecUtilsH264GetProfile.