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Diffstat (limited to 'scripts/audio_tuning/conf2ini2.py')
| -rwxr-xr-x | scripts/audio_tuning/conf2ini2.py | 166 |
1 files changed, 0 insertions, 166 deletions
diff --git a/scripts/audio_tuning/conf2ini2.py b/scripts/audio_tuning/conf2ini2.py deleted file mode 100755 index 476ffd56..00000000 --- a/scripts/audio_tuning/conf2ini2.py +++ /dev/null @@ -1,166 +0,0 @@ -#!/usr/bin/python -# -# Copyright (c) 2014 The Chromium OS Authors. All rights reserved. -# Use of this source code is governed by a BSD-style license that can be -# found in the LICENSE file. -# -# convert audio.conf from the audio tuning UI to dsp.ini which can be -# accepted by cras eq/drc plugin. - -import json -import sys -import fnmatch - -biquad_type_name = [ - "none", - "lowpass", - "highpass", - "bandpass", - "lowshelf", - "highshelf", - "peaking", - "notch", - "allpass" - ] - -header = """\ -[output_source] -library=builtin -label=source -purpose=playback -disable=(not (equal? dsp_name "speaker_eq")) -output_0={src:0} -output_1={src:1} - -[output_sink] -library=builtin -label=sink -purpose=playback -input_0={dst:0} -input_1={dst:1}""" - -drc_header = """\ -[drc] -library=builtin -label=drc -input_0={%s:0} -input_1={%s:1} -output_2={%s:0} -output_3={%s:1} -input_4=%-7d ; emphasis_disabled""" - -drc_param = """\ -input_%d=%-7g ; f -input_%d=%-7g ; enable -input_%d=%-7g ; threshold -input_%d=%-7g ; knee -input_%d=%-7g ; ratio -input_%d=%-7g ; attack -input_%d=%-7g ; release -input_%d=%-7g ; boost""" - -eq_header = """\ -[eq2] -library=builtin -label=eq2 -input_0={%s:0} -input_1={%s:1} -output_2={%s:0} -output_3={%s:1}""" - -eq_param = """\ -input_%d=%-7d ; %s -input_%d=%-7g ; freq -input_%d=%-7g ; Q -input_%d=%-7g ; gain""" - -def is_true(d, pattern): - for k in d: - if fnmatch.fnmatch(k, pattern) and d[k]: - return True - return False - -def intermediate_name(index): - return 'intermediate' + ('' if index == 1 else str(index)) - -def main(): - f = open(sys.argv[1]) - d = json.loads(f.read()) - print header - - has_drc = is_true(d, 'global.enable_drc') and is_true(d, 'drc.*.enable') - has_eq = is_true(d, 'global.enable_eq') and is_true(d, 'eq.*.*.enable') - - stages = [] - if has_drc: - stages.append(print_drc) - if has_eq: - stages.append(print_eq) - - if is_true(d, 'global.enable_swap') and len(stages) >= 2: - stages[0], stages[1] = stages[1], stages[0] - - for i in range(len(stages)): - print - src = 'src' if i == 0 else intermediate_name(i) - dst = 'dst' if i == len(stages) - 1 else intermediate_name(i + 1) - stages[i](d, src, dst) - -def print_drc(d, src, dst): - print drc_header % (src, src, dst, dst, int(d['drc.emphasis_disabled'])) - n = 5 - for i in range(3): - prefix = 'drc.%d.' % i - f = d[prefix + 'f'] - enable = int(d[prefix + 'enable']) - threshold = d[prefix + 'threshold'] - knee = d[prefix + 'knee'] - ratio = d[prefix + 'ratio'] - attack = d[prefix + 'attack'] - release = d[prefix + 'release'] - boost = d[prefix + 'boost'] - - print drc_param % (n, f, - n+1, enable, - n+2, threshold, - n+3, knee, - n+4, ratio, - n+5, attack, - n+6, release, - n+7, boost) - n += 8 - -# Returns two sorted lists, each one contains the enabled eq index for a channel -def enabled_eq(d): - eeq = [[], []] - for k in d: - s = k.split('.') - if s[0] == 'eq' and s[3] == 'enable' and d[k]: - ch_index = int(s[1]) - eq_num = int(s[2]) - eeq[ch_index].append(eq_num) - return sorted(eeq[0]), sorted(eeq[1]) - -def print_eq(d, src, dst): - print eq_header % (src, src, dst, dst) - eeq = enabled_eq(d) - eeqn = max(len(eeq[0]), len(eeq[1])) - n = 4 # the first input index - for i in range(0, eeqn): - for ch in (0, 1): - if i < len(eeq[ch]): - prefix = 'eq.%d.%d.' % (ch, eeq[ch][i]) - type_name = d[prefix + 'type'] - type_index = biquad_type_name.index(type_name) - f = d[prefix + 'freq'] - q = d[prefix + 'q'] - g = d[prefix + 'gain'] - else: - type_name = 'none'; - type_index = 0; - f = q = g = 0 - print eq_param % (n, type_index, type_name, - n+1, f, n+2, q, n+3, g) - n += 4 - -main() |