def perform_command(self):
"""
Perform command and return the appropriate exit code.
:rtype: int
"""
if len(self.actual_arguments) < 2:
return self.print_help()
source_url = self.actual_arguments[0]
output_file_path = self.actual_arguments[1]
download = not self.has_option("--list")
# largest_audio = True by default or if explicitly given
if self.has_option("--largest-audio"):
largest_audio = True
else:
largest_audio = not self.has_option("--smallest-audio")
download_format = self.has_option_with_value("--format")
try:
if download:
self.print_info(u"Downloading audio stream from '%s' ..." % source_url)
downloader = Downloader(logger=self.logger)
result = downloader.audio_from_youtube(
source_url,
download=True,
output_file_path=output_file_path,
download_format=download_format,
largest_audio=largest_audio,
)
self.print_info(u"Downloading audio stream from '%s' ... done" % source_url)
self.print_success(u"Downloaded file '%s'" % result)
else:
self.print_info(u"Downloading stream info from '%s' ..." % source_url)
downloader = Downloader(logger=self.logger)
result = downloader.audio_from_youtube(
source_url,
download=False
)
self.print_info(u"Downloading stream info from '%s' ... done" % source_url)
msg = []
msg.append(u"%s\t%s\t%s\t%s" % ("Format", "Extension", "Bitrate", "Size"))
for r in result:
filesize = gf.human_readable_number(r["filesize"])
msg.append(u"%s\t%s\t%s\t%s" % (r["format"], r["ext"], r["abr"], filesize))
self.print_generic(u"Available audio streams:")
self.print_generic(u"\n".join(msg))
return self.NO_ERROR_EXIT_CODE
except ImportError:
self.print_no_dependency_error()
except Exception as exc:
self.print_error(u"An unexpected error occurred while downloading audio from YouTube:")
self.print_error(u"%s" % exc)
return self.ERROR_EXIT_CODE
def test_human_readable_number(self):
tests = [
(0, "0.0"),
(0.0, "0.0"),
(1, "1.0"),
(1.0, "1.0"),
(10, "10.0"),
(100, "100.0"),
(1000, "1000.0"),
(2000, "2.0K"),
(3000, "2.9K"),
(1000000, "976.6K"),
(2000000, "1.9M"),
(3000000, "2.9M"),
]
for test in tests:
self.assertEqual(gf.human_readable_number(test[0]), test[1])
def test_human_readable_number(self):
tests = [
(0, "0.0"),
(0.0, "0.0"),
(1, "1.0"),
(1.0, "1.0"),
(10, "10.0"),
(100, "100.0"),
(1000, "1000.0"),
(2000, "2.0K"),
(3000, "2.9K"),
(1000000, "976.6K"),
(2000000, "1.9M"),
(3000000, "2.9M"),
]
for test in tests:
self.assertEqual(gf.human_readable_number(test[0]), test[1])
def perform_command(self):
"""
Perform command and return the appropriate exit code.
:rtype: int
"""
if len(self.actual_arguments) < 2:
return self.print_help()
source_url = self.actual_arguments[0]
output_file_path = self.actual_arguments[1]
download = not self.has_option("--list")
# largest_audio = True by default or if explicitly given
if self.has_option("--largest-audio"):
largest_audio = True
else:
largest_audio = not self.has_option("--smallest-audio")
preferred_format = self.has_option_with_value("--format")
preferred_index = gf.safe_int(self.has_option_with_value("--index"), None)
try:
if download:
self.print_info(u"Downloading audio stream from '%s' ..." % source_url)
downloader = Downloader(logger=self.logger)
result = downloader.audio_from_youtube(
source_url,
download=download,
output_file_path=output_file_path,
preferred_index=preferred_index,
largest_audio=largest_audio,
preferred_format=preferred_format
)
self.print_info(u"Downloading audio stream from '%s' ... done" % source_url)
self.print_success(u"Downloaded file '%s'" % result)
else:
self.print_info(u"Downloading stream info from '%s' ..." % source_url)
downloader = Downloader(logger=self.logger)
result = downloader.audio_from_youtube(
source_url,
download=False
)
self.print_info(u"Downloading stream info from '%s' ... done" % source_url)
msg = []
msg.append(u"%s\t%s\t%s\t%s" % ("Index", "Format", "Bitrate", "Size"))
i = 0
for audio in result:
ext = audio.extension
bitrate = audio.bitrate
size = gf.human_readable_number(audio.get_filesize())
msg.append(u"%d\t%s\t%s\t%s" % (i, ext, bitrate, size))
i += 1
self.print_generic(u"Available audio streams:")
self.print_generic(u"\n".join(msg))
return self.NO_ERROR_EXIT_CODE
except ImportError:
self.print_no_pafy_error()
except Exception as exc:
self.print_error(u"An unexpected error occurred while downloading audio from YouTube:")
self.print_error(u"%s" % exc)
return self.ERROR_EXIT_CODE
def perform_command(self):
"""
Perform command and return the appropriate exit code.
:rtype: int
"""
if len(self.actual_arguments) < 2:
return self.print_help()
source_url = self.actual_arguments[0]
output_file_path = self.actual_arguments[1]
download = not self.has_option("--list")
# largest_audio = True by default or if explicitly given
if self.has_option("--largest-audio"):
largest_audio = True
else:
largest_audio = not self.has_option("--smallest-audio")
preferred_format = self.has_option_with_value("--format")
preferred_index = gf.safe_int(self.has_option_with_value("--index"), None)
try:
if download:
self.print_info(u"Downloading audio stream from '%s' ..." % source_url)
downloader = Downloader(logger=self.logger)
result = downloader.audio_from_youtube(
source_url,
download=download,
output_file_path=output_file_path,
preferred_index=preferred_index,
largest_audio=largest_audio,
preferred_format=preferred_format
)
self.print_info(u"Downloading audio stream from '%s' ... done" % source_url)
self.print_success(u"Downloaded file '%s'" % result)
else:
self.print_info(u"Downloading stream info from '%s' ..." % source_url)
downloader = Downloader(logger=self.logger)
result = downloader.audio_from_youtube(
source_url,
download=False
)
self.print_info(u"Downloading stream info from '%s' ... done" % source_url)
msg = []
msg.append(u"%s\t%s\t%s\t%s" % ("Index", "Format", "Bitrate", "Size"))
i = 0
for audio in result:
ext = audio.extension
bitrate = audio.bitrate
size = gf.human_readable_number(audio.get_filesize())
msg.append(u"%d\t%s\t%s\t%s" % (i, ext, bitrate, size))
i += 1
self.print_generic(u"Available audio streams:")
self.print_generic(u"\n".join(msg))
return self.NO_ERROR_EXIT_CODE
except ImportError:
self.print_no_pafy_error()
except Exception as exc:
self.print_error(u"An unexpected error occurred while downloading audio from YouTube:")
self.print_error(u"%s" % exc)
return self.ERROR_EXIT_CODE
