diff options
Diffstat (limited to 'drums.py')
| -rw-r--r-- | drums.py | 34 |
1 files changed, 32 insertions, 2 deletions
@@ -6,6 +6,7 @@ import wave import cStringIO as StringIO import array import time +import colorsys from packet import Packet, CMD, stoi, OBLIGATE_POLYPHONE @@ -19,6 +20,10 @@ parser.add_option('-p', '--port', dest='port', default=13676, type='int', help=' parser.add_option('--repeat', dest='repeat', action='store_true', help='If a note plays longer than a sample length, keep playing the sample') parser.add_option('--cut', dest='cut', action='store_true', help='If a note ends within a sample, stop playing that sample immediately') parser.add_option('-n', '--max-voices', dest='max_voices', default=-1, type='int', help='Only support this many notes playing simultaneously (earlier ones get dropped)') +parser.add_option('--pg-low-freq', dest='low_freq', type='int', default=40, help='Low frequency for colored background') +parser.add_option('--pg-high-freq', dest='high_freq', type='int', default=1500, help='High frequency for colored background') +parser.add_option('--pg-log-base', dest='log_base', type='int', default=2, help='Logarithmic base for coloring (0 to make linear)') +parser.add_option('--counter-modulus', dest='counter_modulus', type='int', default=16, help='Number of packet events in period of the terminal color scroll on the left margin') options, args = parser.parse_args() @@ -31,6 +36,16 @@ if not args: parser.print_usage() exit(1) +def rgb_for_freq_amp(f, a): + pitchval = float(f - options.low_freq) / (options.high_freq - options.low_freq) + if options.log_base == 0: + try: + pitchval = math.log(pitchval) / math.log(options.log_base) + except ValueError: + pass + bgcol = colorsys.hls_to_rgb(min((1.0, max((0.0, pitchval)))), 0.5 * (a ** 2), 1.0) + return [int(i*255) for i in bgcol] + DRUMS = {} for fname in args: @@ -134,6 +149,7 @@ sock.bind(('', options.port)) #signal.signal(signal.SIGALRM, sigalrm) +counter = 0 while True: data = '' while not data: @@ -142,12 +158,17 @@ while True: except socket.error: pass pkt = Packet.FromStr(data) - print 'From', cli, 'command', pkt.cmd + crgb = [int(i*255) for i in colorsys.hls_to_rgb((float(counter) / options.counter_modulus) % 1.0, 0.5, 1.0)] + print '\x1b[38;2;{};{};{}m#'.format(*crgb), + counter += 1 + print '\x1b[mFrom', cli, 'command', pkt.cmd, if pkt.cmd == CMD.KA: - pass + print '\x1b[37mKA' elif pkt.cmd == CMD.PING: sock.sendto(data, cli) + print '\x1b[1;33mPING' elif pkt.cmd == CMD.QUIT: + print '\x1b[1;31mQUIT' break elif pkt.cmd == CMD.PLAY: frq = pkt.data[2] @@ -167,6 +188,14 @@ while True: if options.max_voices >= 0: while len(PLAYING) > options.max_voices: PLAYING.pop(0) + frgb = rgb_for_freq_amp(pkt.data[2], pkt.as_float(3)) + print '\x1b[1;32mPLAY', + print '\x1b[1;34mVOICE', '{:03}'.format(pkt.data[4]), + print '\x1b[1;38;2;{};{};{}mFREQ'.format(*frgb), '{:04}'.format(pkt.data[2]), 'AMP', '%08.6f'%pkt.as_float(3), + if pkt.data[0] == 0 and pkt.data[1] == 0: + print '\x1b[1;35mSTOP!!!' + else: + print '\x1b[1;36mDUR', '%08.6f'%dur #signal.setitimer(signal.ITIMER_REAL, dur) elif pkt.cmd == CMD.CAPS: data = [0] * 8 @@ -175,6 +204,7 @@ while True: for i in xrange(len(options.uid)/4 + 1): data[i+2] = stoi(options.uid[4*i:4*(i+1)]) sock.sendto(str(Packet(CMD.CAPS, *data)), cli) + print '\x1b[1;34mCAPS' # elif pkt.cmd == CMD.PCM: # fdata = data[4:] # fdata = struct.pack('16i', *[i<<16 for i in struct.unpack('16h', fdata)]) |