示例#1
0
def audiocd_id(device):
    (first, last) = _cdrom.toc_header(device)

    track_frames = []
    checksum = 0

    for i in range(first, last + 1):
        (min, sec, frame) = _cdrom.toc_entry(device, i)
        n = min * 60 + sec
        while n > 0:
            checksum += n % 10
            n = n / 10
        track_frames.append(min * 60 * 75 + sec * 75 + frame)

    (min, sec, frame) = _cdrom.leadout(device)
    track_frames.append(min * 60 * 75 + sec * 75 + frame)
    total_time = (track_frames[-1] / 75) - (track_frames[0] / 75)
    discid = ((checksum % 0xff) << 24 | total_time << 8 | last)
    return [discid, last] + track_frames[:-1] + [track_frames[-1] / 75]
示例#2
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def audiocd_id(device):
    (first, last) = _cdrom.toc_header(device)

    track_frames = []
    checksum = 0

    for i in range(first, last + 1):
        (min, sec, frame) = _cdrom.toc_entry(device, i)
        n = min*60 + sec
        while n > 0:
            checksum += n % 10
            n = n / 10
        track_frames.append(min*60*75 + sec*75 + frame)

    (min, sec, frame) = _cdrom.leadout(device)
    track_frames.append(min*60*75 + sec*75 + frame)
    total_time = (track_frames[-1] / 75) - (track_frames[0] / 75)
    discid = ((checksum % 0xff) << 24 | total_time << 8 | last)
    return [discid, last] + track_frames[:-1] + [ track_frames[-1] / 75 ]
示例#3
0
def audiocd_toc_header(device):
    return _cdrom.toc_header(device)
示例#4
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def audiocd_toc_header(device):
    return _cdrom.toc_header(device)