GST_MPEGTS_STREAM_CONTENT_MPEG1_LAYER2_AUDIO

gstreamer_mpegts_sys

Constant GST_MPEGTS_STREAM_CONTENT_MPEG1_LAYER2_AUDIO 

Source 
pub const GST_MPEGTS_STREAM_CONTENT_MPEG1_LAYER2_AUDIO: GstMpegtsComponentStreamContent = 2;