diff options
Diffstat (limited to 'waveform_mouth.py')
| -rw-r--r-- | waveform_mouth.py | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/waveform_mouth.py b/waveform_mouth.py deleted file mode 100644 index 04d2c45..0000000 --- a/waveform_mouth.py +++ /dev/null @@ -1,71 +0,0 @@ -# Speak.activity -# A simple front end to the espeak text-to-speech engine on the XO laptop -# http://wiki.laptop.org/go/Speak -# -# Copyright (C) 2008 Joshua Minor -# This file is part of Speak.activity -# -# Parts of Speak.activity are based on code from Measure.activity -# Copyright (C) 2007 Arjun Sarwal - arjun@laptop.org -# -# Speak.activity is free software: you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation, either version 3 of the License, or -# (at your option) any later version. -# -# Speak.activity is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with Speak.activity. If not, see <http://www.gnu.org/licenses/>. - -# This code is a stripped down version of the waveform view from Measure - -from mouth import * - - -class WaveformMouth(Mouth): - def __init__(self, audioSource, fill_color): - - Mouth.__init__(self, audioSource, fill_color) - - self.buffer_size = 100 - self.peaks = [] - - self.stop = False - - self.y_mag_bias_multiplier = 1 - self.y_mag = 0.7 - - def do_draw(self, context): - rect = self.get_allocation() - self.param1 = rect.height / 65536.0 - self.param2 = rect.height / 2.0 - - # background - context.set_source_rgba(*self.fill_color.get_rgba()) - context.paint() - - # Draw the waveform - context.set_line_width(min(rect.height / 10.0, 10)) - count = 0 - buflen = float(len(self.main_buffers)) - for value in self.main_buffers: - peak = float(self.param1 * value * self.y_mag) +\ - self.y_mag_bias_multiplier * self.param2 - - if peak >= rect.height: - peak = rect.height - if peak <= 0: - peak = 0 - - x = count / buflen * rect.width - context.line_to(x, rect.height - peak) - - count += 1 - context.set_source_rgb(0, 0, 0) - context.stroke() - - return True |