def get_title_wavfile_standard(date_s, outputdir, avconv_exec, debugonly=False, npr_api_key=None):
if npr_api_key is None:
npr_api_key = npr_utils.get_api_key()
# download this data into an lxml elementtree
nprURL = npr_utils.get_NPR_URL(date_s, _npr_waitwait_progid, npr_api_key)
decdate = npr_utils.get_decdate(date_s)
tree = lxml.etree.fromstring(requests.get(nprURL).content)
if debugonly:
openfile = os.path.join(outputdir, "NPR.WaitWait.tree.%s.xml" % decdate)
with open(openfile, "w") as outfile:
outfile.write(lxml.etree.tostring(tree))
return None
# now get tuple of title to mp3 file
title_mp3_urls = []
for elem in filter(lambda elem: len(list(elem.iter("mp3"))) != 0, tree.iter("story")):
title = list(elem.iter("title"))[0].text.strip()
m3uurl = max(
filter(lambda elm: "type" in elm.keys() and elm.get("type") == "m3u", elem.iter("mp3"))
).text.strip()
try:
mp3url = requests.get(m3uurl).content.strip()
order = int(mp3url.split("_")[-1].replace(".mp3", ""))
title_mp3_urls.append((title, mp3url, order))
except Exception:
pass
titles, mp3urls, orders = zip(*sorted(title_mp3_urls, key=lambda tup: tup[2]))
title = date_s.strftime("%B %d, %Y")
title = "%s: %s." % (title, "; ".join(["%d) %s" % (num + 1, titl) for (num, titl) in enumerate(titles)]))
outfiles = [
os.path.join(outputdir, "waitwait.%s.%d.mp3" % (decdate, num + 1)) for (num, mp3url) in enumerate(mp3urls)
]
# download those files
time0 = time.time()
pool = multiprocessing.Pool(processes=len(mp3urls))
pool.map(_download_file, zip(mp3urls, outfiles))
# sox magic command
# time0 = time.time()
# wgdate = date_s.strftime('%d-%b-%Y')
# wavfile = os.path.join(outputdir, 'waitwait%s.wav' % wgdate ).replace(' ', '\ ')
# fnames = [ filename.replace(' ', '\ ') for filename in outfiles ]
# split_cmd = [ '(for', 'file', 'in', ] + fnames + [
# ';', sox_exec, '$file', '-t', 'cdr', '-', ';', 'done)' ] + [
# '|', sox_exec, 't-', 'cdr', '-', wavfile ]
# split_cmd = [ sox_exec, ] + fnames + [ wavfile, ]
# sox_string_cmd = 'concat:%s' % '|'.join( fnames )
# split_cmd = [ avconv_exec, '-y', '-i', sox_string_cmd, '-ar', '44100', '-ac', '2', '-threads',
# '%d' % multiprocessing.cpu_count(), wavfile ]
# proc = subprocess.Popen(split_cmd, stdout = subprocess.PIPE,
# stderr = subprocess.PIPE)
# stdout_val, stderr_val = proc.communicate()
# for filename in outfiles:
# os.remove(filename)
return title, outfiles
def get_freshair(outputdir,
date_s,
order_totnum=None,
file_data=None,
debug=False,
do_mp4=False,
exec_dict=None,
check_if_exist=False,
mp3_exist=False,
to_file_debug=True):
# check if outputdir is a directory
if not os.path.isdir(outputdir):
raise ValueError("Error, %s is not a directory." % outputdir)
# check if actually a weekday
assert (npr_utils.is_weekday(date_s))
if exec_dict is None:
exec_dict = npr_utils.find_necessary_executables()
assert (exec_dict is not None)
avconv_exec = exec_dict['avconv']
if order_totnum is None:
order_totnum = npr_utils.get_order_number_weekday_in_year(date_s)
order_in_year, tot_in_year = order_totnum
if file_data is None:
file_data = get_freshair_image()
decdate = date_s.strftime('%d.%m.%Y')
m4afile = os.path.join(outputdir, 'NPR.FreshAir.%s.m4a' % decdate)
if check_if_exist and os.path.isfile(m4afile):
return
nprURL = npr_utils.get_NPR_URL(date_s, _npr_FreshAir_progid,
npr_utils.get_api_key())
year = date_s.year
# download this data into an lxml elementtree
tree = lxml.etree.fromstring(requests.get(nprURL).content)
if debug:
# print 'URL = %s' % nprURL
if to_file_debug:
with open(
os.path.join(outputdir,
'NPR.FreshAir.tree.%s.xml' % decdate),
'w') as openfile:
openfile.write(lxml.etree.tostring(tree))
return tree
# check for unavailable tag
if len(
list(
filter(
lambda elem: 'value' in elem.keys() and elem.get('value')
== 'true', tree.iter('unavailable')))) != 0:
unavailable_elem = max(
filter(
lambda elem: 'value' in elem.keys() and elem.get('value') ==
'true', tree.iter('unavailable')))
if unavailable_elem.text is None:
print(
'Could not create Fresh Air episode for date %s for some reason'
% npr_utils.get_datestring(date_s))
else:
print(
'Could not create Fresh Air episode for date %s for this reason: %s'
% (npr_utils.get_datestring(date_s),
unavailable_elem.text.strip()))
return
# now get tuple of title to mp3 file
if not do_mp4:
try:
title_mp3_urls = _process_freshair_titlemp3_tuples_one(tree)
except ValueError:
title_mp3_urls = _process_freshair_titlemp3_tuples_two(tree)
if len(title_mp3_urls) == 0:
print('Error, could not find any Fresh Air episodes for date %s.' %
npr_utils.get_datestring(date_s))
return
titles, songurls = zip(*title_mp3_urls)
outfiles = [
os.path.join(outputdir, 'freshair.%s.%d.mp3' % (decdate, num + 1))
for (num, mp3url) in enumerate(songurls)
]
if mp3_exist:
assert (all([os.path.isfile(outfile) for outfile in outfiles]))
else:
title_mp4_urls = _process_freshair_titlemp4_tuples(tree)
if len(title_mp4_urls) == 0:
print('Error, could not find any Fresh Air episodes for date %s.' %
npr_utils.get_datestring(date_s))
return
titles, songurls = zip(*title_mp4_urls)
outfiles = [
os.path.join(outputdir, 'freshair.%s.%d.mp4' % (decdate, num + 1))
for (num, mp4url) in enumerate(songurls)
]
title = date_s.strftime('%A, %B %d, %Y')
title = '%s: %s.' % (title, '; '.join(
['%d) %s' % (num + 1, titl) for (num, titl) in enumerate(titles)]))
# download those files
time0 = time.time()
pool = multiprocessing.Pool(processes=len(songurls))
if not mp3_exist:
outfiles = list(
filter(None, pool.map(_download_file, zip(songurls, outfiles))))
if do_mp4: # replace mp4 with ac3
newouts = []
for outfile in outfiles:
newfile = re.sub('\.mp4$', '.ac3', outfile)
split_cmd = [avconv_exec, '-y', '-i', outfile, newfile]
proc = subprocess.Popen(split_cmd,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
stdout_val, stderr_val = proc.communicate()
os.remove(outfile)
newouts.append(newfile)
outfiles = newouts
# sox magic command
#wgdate = date_s.strftime('%d-%b-%Y')
#wavfile = os.path.join(outputdir, 'freshair%s.wav' % wgdate ).replace(' ', '\ ')
#split_cmd = [ '(for', 'file', 'in', ] + fnames + [
# ';', sox_exec, '$file', '-t', 'cdr', '-', ';', 'done)' ] + [
# '|', sox_exec, 't-', 'cdr', '-', wavfile ]
#split_cmd = [ sox_exec, ] + fnames + [ wavfile, ]
#print split_cmd
#return
#proc = subprocess.Popen(split_cmd, stdout = subprocess.PIPE, stderr = subprocess.PIPE)
#stdout_val, stderr_val = proc.communicate()
#for filename in outfiles:
# os.remove(filename)
# now convert to m4a file
# /usr/bin/avconv -y -i freshair$wgdate.wav -ar 44100 -ac 2 -aq 400 -acodec libfaac NPR.FreshAir."$decdate".m4a ;
time0 = time.time()
fnames = [filename.replace(' ', '\ ') for filename in outfiles]
avconv_concat_cmd = 'concat:%s' % '|'.join(fnames)
split_cmd = [
avconv_exec, '-y', '-i', avconv_concat_cmd, '-ar', '44100', '-ac', '2',
'-threads',
'%d' % multiprocessing.cpu_count(), '-strict', 'experimental',
'-acodec', 'aac', m4afile
]
proc = subprocess.Popen(split_cmd,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
stdout_val, stderr_val = proc.communicate()
# remove wav file
for filename in outfiles:
os.remove(filename)
# now put in metadata
mp4tags = mutagen.mp4.MP4(m4afile)
mp4tags.tags['\xa9nam'] = [
title,
]
mp4tags.tags['\xa9alb'] = [
'Fresh Air From WHYY: %d' % year,
]
mp4tags.tags['\xa9ART'] = [
'Terry Gross',
]
mp4tags.tags['\xa9day'] = [
'%d' % year,
]
mp4tags.tags['\xa9cmt'] = [
"more info at : Fresh Air from WHYY and NPR Web site",
]
mp4tags.tags['trkn'] = [
(order_in_year, tot_in_year),
]
mp4tags.tags['covr'] = [
mutagen.mp4.MP4Cover(file_data, mutagen.mp4.MP4Cover.FORMAT_PNG),
]
mp4tags.tags['\xa9gen'] = [
'Podcast',
]
mp4tags.tags['aART'] = [
'Terry Gross',
]
mp4tags.save()
return m4afile
def get_freshair(outputdir, date_s, order_totnum = None,
file_data = None, debug = False, do_mp4 = False,
exec_dict = None, check_if_exist = False,
mp3_exist = False, to_file_debug = True ):
# check if outputdir is a directory
if not os.path.isdir(outputdir):
raise ValueError("Error, %s is not a directory." % outputdir)
# check if actually a weekday
assert( npr_utils.is_weekday(date_s) )
if exec_dict is None:
exec_dict = npr_utils.find_necessary_executables()
assert( exec_dict is not None )
avconv_exec = exec_dict['avconv']
if order_totnum is None:
order_totnum = npr_utils.get_order_number_weekday_in_year(date_s)
order_in_year, tot_in_year = order_totnum
if file_data is None:
file_data = get_freshair_image()
decdate = date_s.strftime('%d.%m.%Y')
m4afile = os.path.join(outputdir, 'NPR.FreshAir.%s.m4a' % decdate )
if check_if_exist and os.path.isfile(m4afile):
return
nprURL = npr_utils.get_NPR_URL(date_s, _npr_FreshAir_progid,
npr_utils.get_api_key() )
year = date_s.year
# download this data into an lxml elementtree
tree = lxml.etree.fromstring( requests.get(nprURL).content )
if debug:
# print 'URL = %s' % nprURL
if to_file_debug:
with open(os.path.join(outputdir, 'NPR.FreshAir.tree.%s.xml' % decdate), 'w') as openfile:
openfile.write( lxml.etree.tostring( tree ) )
return tree
# check for unavailable tag
if len(filter(lambda elem: 'value' in elem.keys() and
elem.get('value') == 'true', tree.iter('unavailable'))) != 0:
unavailable_elem = max(filter(lambda elem: 'value' in elem.keys() and
elem.get('value') == 'true',
tree.iter('unavailable')))
if unavailable_elem.text is None:
print 'Could not create Fresh Air episode for date %s for some reason' % npr_utils.get_datestring( date_s )
else:
print 'Could not create Fresh Air episode for date %s for this reason: %s' % \
( npr_utils.get_datestring( date_s ), unavailable_elem.text.strip() )
return
# now get tuple of title to mp3 file
if not do_mp4:
try:
title_mp3_urls = _process_freshair_titlemp3_tuples_one(tree)
except ValueError:
title_mp3_urls = _process_freshair_titlemp3_tuples_two(tree)
if len(title_mp3_urls) == 0:
print 'Error, could not find any Fresh Air episodes for date %s.' % \
npr_utils.get_datestring( date_s )
return
titles, songurls = zip(*title_mp3_urls)
outfiles = [ os.path.join(outputdir, 'freshair.%s.%d.mp3' %
( decdate, num + 1) ) for
(num, mp3url) in enumerate( songurls ) ]
if mp3_exist:
assert(all([ os.path.isfile( outfile ) for outfile in outfiles ]) )
else:
title_mp4_urls = _process_freshair_titlemp4_tuples( tree )
if len(title_mp4_urls) == 0:
print 'Error, could not find any Fresh Air episodes for date %s.' % \
npr_utils.get_datestring( date_s )
return
titles, songurls = zip(*title_mp4_urls)
outfiles = [ os.path.join(outputdir, 'freshair.%s.%d.mp4' %
( decdate, num + 1) ) for
(num, mp4url) in enumerate( songurls ) ]
title = date_s.strftime('%A, %B %d, %Y')
title = '%s: %s.' % ( title,
'; '.join([ '%d) %s' % ( num + 1, titl ) for
(num, titl) in enumerate(titles) ]) )
# download those files
time0 = time.time()
pool = multiprocessing.Pool(processes = len(songurls) )
if not mp3_exist:
outfiles = filter(None, pool.map(_download_file, zip( songurls, outfiles ) ) )
if do_mp4: # replace mp4 with ac3
newouts = []
for outfile in outfiles:
newfile = re.sub('\.mp4$', '.ac3', outfile )
split_cmd = [ avconv_exec, '-y', '-i', outfile, newfile ]
proc = subprocess.Popen( split_cmd, stdout = subprocess.PIPE, stderr = subprocess.PIPE )
stdout_val, stderr_val = proc.communicate( )
os.remove( outfile )
newouts.append( newfile )
outfiles = newouts
# sox magic command
#wgdate = date_s.strftime('%d-%b-%Y')
#wavfile = os.path.join(outputdir, 'freshair%s.wav' % wgdate ).replace(' ', '\ ')
#split_cmd = [ '(for', 'file', 'in', ] + fnames + [
# ';', sox_exec, '$file', '-t', 'cdr', '-', ';', 'done)' ] + [
# '|', sox_exec, 't-', 'cdr', '-', wavfile ]
#split_cmd = [ sox_exec, ] + fnames + [ wavfile, ]
#print split_cmd
#return
#proc = subprocess.Popen(split_cmd, stdout = subprocess.PIPE, stderr = subprocess.PIPE)
#stdout_val, stderr_val = proc.communicate()
#for filename in outfiles:
# os.remove(filename)
# now convert to m4a file
# /usr/bin/avconv -y -i freshair$wgdate.wav -ar 44100 -ac 2 -aq 400 -acodec libfaac NPR.FreshAir."$decdate".m4a ;
time0 = time.time()
fnames = [ filename.replace(' ', '\ ') for filename in outfiles ]
avconv_concat_cmd = 'concat:%s' % '|'.join(fnames)
split_cmd = [ avconv_exec, '-y', '-i', avconv_concat_cmd, '-ar', '44100', '-ac', '2', '-threads', '%d' % multiprocessing.cpu_count(),
'-strict', 'experimental', '-acodec', 'aac', m4afile ]
proc = subprocess.Popen(split_cmd, stdout = subprocess.PIPE, stderr = subprocess.PIPE)
stdout_val, stderr_val = proc.communicate()
# remove wav file
for filename in outfiles:
os.remove(filename)
# now put in metadata
mp4tags = mutagen.mp4.MP4(m4afile)
mp4tags.tags['\xa9nam'] = [ title, ]
mp4tags.tags['\xa9alb'] = [ 'Fresh Air From WHYY: %d' % year, ]
mp4tags.tags['\xa9ART'] = [ 'Terry Gross', ]
mp4tags.tags['\xa9day'] = [ '%d' % year, ]
mp4tags.tags['\xa9cmt'] = [ "more info at : Fresh Air from WHYY and NPR Web site", ]
mp4tags.tags['trkn'] = [ ( order_in_year, tot_in_year ), ]
mp4tags.tags['covr'] = [ mutagen.mp4.MP4Cover(file_data, mutagen.mp4.MP4Cover.FORMAT_PNG ), ]
mp4tags.tags['\xa9gen'] = [ 'Podcast', ]
mp4tags.tags['aART'] = [ 'Terry Gross', ]
mp4tags.save()
return m4afile
def get_title_wavfile_standard(date_s,
outputdir,
avconv_exec,
debugonly=False,
npr_api_key=None,
verify=True,
justFix=False):
if npr_api_key is None:
npr_api_key = npr_utils.get_api_key()
# download this data into an lxml elementtree
decdate = npr_utils.get_decdate(date_s)
response = requests.get('https://api.npr.org/query',
verify=verify,
params={
'date': date_s.strftime('%Y-%m-%d'),
'output': 'NPRML',
'apiKey': npr_api_key,
'dataType': 'story',
'id': _npr_waitwait_progid
})
if response.status_code != 200:
raise ValueError(
"Error, could not get wait wait episode on %s. Error code is %d." %
(date_s.strftime('%B %d, %Y'), response.status_code))
html = BeautifulSoup(response.content, 'lxml')
if debugonly:
openfile = os.path.join(outputdir, 'NPR.WaitWait.%s.html' % decdate)
with open(openfile, 'w') as outfile:
outfile.write('%s\n' % html.prettify())
return None
def _get_title(title_URL):
r2 = requests.get(title_URL)
if r2.status_code != 200:
return None
h2 = BeautifulSoup(r2.content, 'lxml')
title = titlecase.titlecase(
max(h2.find_all('title')).text.split(':')[0].strip())
return title
# now get tuple of title to mp3 file
title_mp3_urls = []
for elem in filter(lambda elem: len(elem.find_all('mp3')) == 1,
html.find_all('story')):
all_texts = filter(
lambda line: len(line.strip()) != 0 and line.strip().startswith(
'http:'), elem.text.split('\n'))
title_URL = all_texts[0].strip()
title = _get_title(title_URL)
if title is None:
continue
m3uurl = max(
filter(lambda elm: 'type' in elm.attrs and elm['type'] == 'm3u',
elem.find_all('mp3'))).get_text().strip()
try:
mp3url = requests.get(m3uurl).content.strip()
order = int(mp3url.split('_')[-1].replace('.mp3', ''))
title_mp3_urls.append((title, mp3url, order))
except Exception:
pass
titles, mp3urls, orders = zip(
*sorted(title_mp3_urls, key=lambda (title, mp3url, order): order))
titles = list(titles)
title = date_s.strftime('%B %d, %Y')
title_elem_nmj = max(
filter(
lambda elem: len(elem.find_all('title')) == 1 and 'type' in elem.
attrs and elem.attrs['type'] == 'programEpisode',
html.find_all('parent')))
title_text = filter(lambda line: len(line.strip()) != 0,
title_elem_nmj.text.split('\n'))[0]
guest = re.sub('.*Guest', '', title_text).strip()
title_guest_elems = filter(lambda (idx, titl): titl == 'Not My Job',
enumerate(titles))
if len(title_guest_elems) != 0:
idx_title_guest = max(title_guest_elems)[0]
titles[idx_title_guest] = 'Not My Job: %s' % guest
title = '%s: %s.' % (title, '; '.join(
map(lambda (num, titl): '%d) %s' %
(num + 1, titl), enumerate(titles))))
outfiles = map(
lambda
(num, mp3url): os.path.join(outputdir, 'waitwait.%s.%d.mp3' %
(decdate, num + 1)), enumerate(mp3urls))
if not justFix:
# download those files
time0 = time.time()
pool = multiprocessing.Pool(processes=len(mp3urls))
pool.map(_download_file, zip(mp3urls, outfiles,
len(mp3urls) * [verify]))
logging.debug('downloaded %d mp3 files in %0.3f seconds.' %
(len(mp3urls), time.time() - time0))
# sox magic command
# time0 = time.time()
#wgdate = date_s.strftime('%d-%b-%Y')
#wavfile = os.path.join(outputdir, 'waitwait%s.wav' % wgdate ).replace(' ', '\ ')
#fnames = [ filename.replace(' ', '\ ') for filename in outfiles ]
#split_cmd = [ '(for', 'file', 'in', ] + fnames + [
# ';', sox_exec, '$file', '-t', 'cdr', '-', ';', 'done)' ] + [
# '|', sox_exec, 't-', 'cdr', '-', wavfile ]
# split_cmd = [ sox_exec, ] + fnames + [ wavfile, ]
#sox_string_cmd = 'concat:%s' % '|'.join( fnames )
#split_cmd = [ avconv_exec, '-y', '-i', sox_string_cmd, '-ar', '44100', '-ac', '2', '-threads',
# '%d' % multiprocessing.cpu_count(), wavfile ]
#proc = subprocess.Popen(split_cmd, stdout = subprocess.PIPE,
# stderr = subprocess.PIPE)
#stdout_val, stderr_val = proc.communicate()
#for filename in outfiles:
# os.remove(filename)
return title, outfiles
