def test_cktracks2(self): assert (_checktracks([ ("1:0", "", "", "Substr", "aac (LC), 48000 Hz, stereo, fltp, 126 kb/s"), ( "0:0", "[0x21]", "", "Video", "h264 (High) ([27][0][0][0] / 0x001B), yuv420p(progressive), 1920x1080 [SAR 1:1 DAR 16:9], 25 fps, 25 tbr, 90k tbn, 50 tbc", ), ], ) == ("0:0", None))
def test_cktracks4(self): assert _checktracks([("1:0", "", "", "Audio", "mp3, 0 channels") ]) == (None, None)
def test_cktracks3(self): assert _checktracks([("1:0", "", "", "Audio", "aac (LC), 48000 Hz, stereo, fltp, 126 kb/s") ]) == (None, "1:0")