if ($line =~ /\s*APP>\s*LumaIntraMode\s:(\w+),\suse_intrabc:(\d)/i) {
   print "Luma_mode = $1\n";
}

if ($line =~ /\s*APP>\s*ChromaIntraMode:\s(\w+/i) {
   print "Chroma mode: $1\n";
}

if ($line =~ /\s*ALPHA_U: (\d+), ALPHA_V: (\d+), CFL_ALPHA_SIGN: 5/i) {
    print "CFL : $3\n";
}

if ($line =~ /\s*APP>\sIntraAngleDelta\s:\s(\d+)\s(\d+)/i) {
   print "Luma Angle : $1\n"
}

if ($line =~ /\s*APP>\sIntraAngleDelta\s:\s(\d+)\s(\d+)/i) {
   print "Chroma Angle : $2\n"
}