import matplotlib.pyplot as plt
from FishRecording import *
from Auxiliary import *
if __name__ == '__main__':
if not 3 >= len(sys.argv) >= 2: # only if len(sys.argv) == 2 or 3, the codes continues running.
print("\nI need an audiofile as first argument. Please give me the path + filename as argument! "
"Then you can tell me the folder name you wish me to save the figures in, as a second argument "
"(don't use any '/'). Only of you like though.\n")
sys.exit(2)
# Load, convert and process the audiofile
audio_file = sys.argv[1]
modfile = conv_to_single_ch_audio(audio_file)
fish = FishRecording(modfile)
# detect best window
w_start, w_width = fish.detect_best_window()
# define save path and create the plots with the best window
if len(sys.argv) == 3:
folder_name = sys.argv[2]
savepath = './control_figures/best_window_detection/' + folder_name + '/'
else:
savepath = './control_figures/best_window_detection/'
if not os.path.exists(savepath):
os.mkdir(savepath)
recording_name = '_'.join(modfile.split('.')[0].split('_')[:2]) + '.pdf'
##-------------------------------------------------##
##-------------------------------------------------##
curr_file = sys.argv[1]
try: # ACHTUNG!! This try-clause only serves to print the error message at the end!
base, ext = os.path.splitext(curr_file)
base = base.split('/')[-1]
new_mod_filename = new_dir + base + '_mod.wav'
os.system('avconv -i {0:s} -ac 1 -y -acodec pcm_s16le {1:s}'.format(curr_file, new_dir + '/' + new_mod_filename))
# pcm_s16le means: pcm format, signed integer, 16-bit, "little endian"
##### Calculate spectogram #####
fish = FishRecording(new_dir + '/' + new_mod_filename)
fish_file_number = re.findall(r'\d+\_', new_mod_filename)[0][:-1]
print 5 * '============'
if fish._time[-1] > 5.: # This if clause skips recordings of lesser length than 10 seconds.
pass
else:
print '%%% File No. ' + fish_file_number\
+ ' was not analyzed, because the length of the recording was less than 10 seconds. %%%'
exit()
print '\n'
print 'Analyzing Fish No. ' + fish_file_number + ' ...'
current_fish = "fish" + fish_file_number
fund_freq = fish.fund_freq
s.append(odml.Section(current_fish, "subject"))
s[current_fish].append(odml.Property("Audio_file", new_mod_filename))
