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Diffstat (limited to 'Demo/sgi/audio_stdwin/rec.py')
| -rwxr-xr-x | Demo/sgi/audio_stdwin/rec.py | 268 |
1 files changed, 0 insertions, 268 deletions
diff --git a/Demo/sgi/audio_stdwin/rec.py b/Demo/sgi/audio_stdwin/rec.py deleted file mode 100755 index 76e924e..0000000 --- a/Demo/sgi/audio_stdwin/rec.py +++ /dev/null @@ -1,268 +0,0 @@ -#! /usr/bin/env python - -import sys -import audio -import stdwin - -import string -import getopt - -from stdwinevents import * -from Buttons import * -from Sliders import * -#from Soundogram import Soundogram -from VUMeter import VUMeter -from WindowParent import WindowParent, MainLoop -from HVSplit import HSplit, VSplit - -class TimeOutToggleButton(ToggleButton): - def define(self, parent): - self = ToggleButton.define(self, parent) - self.parent.need_timer(self) - self.timer_hook = 0 - return self - def timer(self): - if self.timer_hook: - self.timer_hook(self) - -K = 1024 -BUFSIZE = 30*8*K -Rates = [0, 32*K, 16*K, 8*K] -Magics = ['', '0032', '0016', '0008'] - -class Struct: pass -G = Struct() - -def main(): - # - # Turn off scroll bars - # - stdwin.setdefscrollbars(0, 0) - # - # Set default state - # - G.gain = 60 - G.rate = 3 - G.nomuting = 0 - G.savefile = '@rec' - # - # Set default values - # - G.data = '' - G.playing = 0 - G.recording = 0 - G.sogram = 0 - # - # Parse options - # - optlist, args = getopt.getopt(sys.argv[1:], 'mdg:r:') - # - for optname, optarg in optlist: - if 0: # (So all cases start with elif) - pass - elif optname == '-d': - G.debug = 1 - elif optname == '-g': - G.gain = string.atoi(optarg) - if not (0 < G.gain < 256): - raise optarg.error, '-g gain out of range' - elif optname == '-m': - G.nomuting = (not G.nomuting) - elif optname == '-r': - G.rate = string.atoi(optarg) - if not (1 <= G.rate <= 3): - raise optarg.error, '-r rate out of range' - # - if args: - G.savefile = args[0] - # - # Initialize the sound package - # - audio.setoutgain(G.nomuting * G.gain) # Silence the speaker - audio.setrate(G.rate) - # - # Create the WindowParent and VSplit - # - G.window = WindowParent().create('Recorder', (0, 0)) - w = G.vsplit = VSplit().create(G.window) - # - # VU-meter - # - G.vubtn = VUMeter().define(w) - # - # Radiobuttons for rates - # - r1btn = RadioButton().definetext(w, '32 K/sec') - r1btn.on_hook = rate_hook - r1btn.rate = 1 - # - r2btn = RadioButton().definetext(w, '16 K/sec') - r2btn.on_hook = rate_hook - r2btn.rate = 2 - # - r3btn = RadioButton().definetext(w, '8 K/sec') - r3btn.on_hook = rate_hook - r3btn.rate = 3 - # - radios = [r1btn, r2btn, r3btn] - r1btn.group = r2btn.group = r3btn.group = radios - for r in radios: - if r.rate == G.rate: r.select(1) - # - # Other controls - # - G.recbtn = TimeOutToggleButton().definetext(w, 'Record') - G.recbtn.on_hook = record_on_hook - G.recbtn.timer_hook = record_timer_hook - G.recbtn.off_hook = record_off_hook - # - G.mutebtn = CheckButton().definetext(w, 'Mute') - G.mutebtn.select(not G.nomuting) - G.mutebtn.hook = mute_hook - # - G.playbtn = TimeOutToggleButton().definetext(w, 'Playback') - G.playbtn.on_hook = play_on_hook - G.playbtn.timer_hook = play_timer_hook - G.playbtn.off_hook = play_off_hook - # - G.gainbtn = ComplexSlider().define(w) - G.gainbtn.settexts(' Volume: ', ' ') - G.gainbtn.setminvalmax(0, G.gain, 255) - G.gainbtn.sethook(gain_hook) - # - G.sizebtn = Label().definetext(w, `len(G.data)` + ' bytes') - # - #G.showbtn = PushButton().definetext(w, 'Sound-o-gram...') - #G.showbtn.hook = show_hook - # - G.savebtn = PushButton().definetext(w, 'Save...') - G.savebtn.hook = save_hook - # - G.quitbtn = PushButton().definetext(w, 'Quit') - G.quitbtn.hook = quit_hook - G.playbtn.enable(0) - G.savebtn.enable(0) - #G.showbtn.enable(0) - start_vu() - G.window.realize() - # - # Event loop - # - MainLoop() - -# XXX Disabled... -def show_hook(self): - savetext = self.text - self.settext('Be patient...') - close_sogram() - stdwin.setdefwinsize(400, 300) - win = stdwin.open('Sound-o-gram') - G.sogram = Soundogram().define(win, G.data) - win.buttons = [G.sogram] - self.settext(savetext) - -def close_sogram(): - if G.sogram: - # Break circular references - G.sogram.win.buttons[:] = [] - del G.sogram.win - G.sogram = 0 - -def mute_hook(self): - G.nomuting = (not self.selected) - audio.setoutgain(G.nomuting * G.gain) - -def rate_hook(self): - G.rate = self.rate - audio.setrate(G.rate) - -def record_on_hook(self): - stop_vu() - close_sogram() - audio.setrate(G.rate) - audio.setoutgain(G.nomuting * G.gain) - audio.start_recording(BUFSIZE) - G.recording = 1 - G.playbtn.enable(0) - G.window.settimer(10 * BUFSIZE / Rates[G.rate]) - -def record_timer_hook(self): - if G.recording: - if audio.poll_recording(): - self.hilite(0) - record_off_hook(self) - else: - self.parent.settimer(5) - -def record_off_hook(self): - if not G.recording: - return - G.data = audio.stop_recording() - G.recording = 0 - G.sizebtn.settext(`len(G.data)` + ' bytes') - audio.setoutgain(G.nomuting * G.gain) - G.playbtn.enable((len(G.data) > 0)) - G.savebtn.enable((len(G.data) > 0)) - #G.showbtn.enable((len(G.data) > 0)) - G.window.settimer(0) - start_vu() - -def play_on_hook(self): - stop_vu() - audio.setrate(G.rate) - audio.setoutgain(G.gain) - audio.start_playing(G.data) - G.playing = 1 - G.recbtn.enable(0) - G.window.settimer(max(10 * len(G.data) / Rates[G.rate], 1)) - -def play_timer_hook(self): - if G.playing: - if audio.poll_playing(): - self.hilite(0) - play_off_hook(self) - else: - self.parent.settimer(5) - -def play_off_hook(self): - if not G.playing: - return - x = audio.stop_playing() - G.playing = 0 - audio.setoutgain(G.nomuting * G.gain) - G.recbtn.enable(1) - G.window.settimer(0) - start_vu() - -def gain_hook(self): - G.gain = self.val - if G.playing or G.nomuting: audio.setoutgain(G.gain) - -def save_hook(self): - if not G.data: - stdwin.fleep() - else: - prompt = 'Store sampled data on file: ' - try: - G.savefile = stdwin.askfile(prompt, G.savefile, 1) - except KeyboardInterrupt: - return - try: - fp = open(G.savefile, 'w') - fp.write(Magics[G.rate] + G.data) - except: - stdwin.message('Cannot create ' + file) - -def stop_vu(): - G.vubtn.stop() - -def start_vu(): - G.vubtn.start() - -def quit_hook(self): - G.window.delayed_destroy() - -try: - main() -finally: - audio.setoutgain(0) |