You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
201 lines
8.5 KiB
201 lines
8.5 KiB
from __future__ import unicode_literals |
|
|
|
import os |
|
import re |
|
import subprocess |
|
import sys |
|
import time |
|
|
|
from .common import FileDownloader |
|
from ..utils import ( |
|
check_executable, |
|
compat_str, |
|
encodeFilename, |
|
format_bytes, |
|
) |
|
|
|
|
|
class RtmpFD(FileDownloader): |
|
def real_download(self, filename, info_dict): |
|
def run_rtmpdump(args): |
|
start = time.time() |
|
resume_percent = None |
|
resume_downloaded_data_len = None |
|
proc = subprocess.Popen(args, stderr=subprocess.PIPE) |
|
cursor_in_new_line = True |
|
proc_stderr_closed = False |
|
while not proc_stderr_closed: |
|
# read line from stderr |
|
line = '' |
|
while True: |
|
char = proc.stderr.read(1) |
|
if not char: |
|
proc_stderr_closed = True |
|
break |
|
if char in [b'\r', b'\n']: |
|
break |
|
line += char.decode('ascii', 'replace') |
|
if not line: |
|
# proc_stderr_closed is True |
|
continue |
|
mobj = re.search(r'([0-9]+\.[0-9]{3}) kB / [0-9]+\.[0-9]{2} sec \(([0-9]{1,2}\.[0-9])%\)', line) |
|
if mobj: |
|
downloaded_data_len = int(float(mobj.group(1))*1024) |
|
percent = float(mobj.group(2)) |
|
if not resume_percent: |
|
resume_percent = percent |
|
resume_downloaded_data_len = downloaded_data_len |
|
eta = self.calc_eta(start, time.time(), 100-resume_percent, percent-resume_percent) |
|
speed = self.calc_speed(start, time.time(), downloaded_data_len-resume_downloaded_data_len) |
|
data_len = None |
|
if percent > 0: |
|
data_len = int(downloaded_data_len * 100 / percent) |
|
data_len_str = '~' + format_bytes(data_len) |
|
self.report_progress(percent, data_len_str, speed, eta) |
|
cursor_in_new_line = False |
|
self._hook_progress({ |
|
'downloaded_bytes': downloaded_data_len, |
|
'total_bytes': data_len, |
|
'tmpfilename': tmpfilename, |
|
'filename': filename, |
|
'status': 'downloading', |
|
'eta': eta, |
|
'speed': speed, |
|
}) |
|
else: |
|
# no percent for live streams |
|
mobj = re.search(r'([0-9]+\.[0-9]{3}) kB / [0-9]+\.[0-9]{2} sec', line) |
|
if mobj: |
|
downloaded_data_len = int(float(mobj.group(1))*1024) |
|
time_now = time.time() |
|
speed = self.calc_speed(start, time_now, downloaded_data_len) |
|
self.report_progress_live_stream(downloaded_data_len, speed, time_now - start) |
|
cursor_in_new_line = False |
|
self._hook_progress({ |
|
'downloaded_bytes': downloaded_data_len, |
|
'tmpfilename': tmpfilename, |
|
'filename': filename, |
|
'status': 'downloading', |
|
'speed': speed, |
|
}) |
|
elif self.params.get('verbose', False): |
|
if not cursor_in_new_line: |
|
self.to_screen('') |
|
cursor_in_new_line = True |
|
self.to_screen('[rtmpdump] '+line) |
|
proc.wait() |
|
if not cursor_in_new_line: |
|
self.to_screen('') |
|
return proc.returncode |
|
|
|
url = info_dict['url'] |
|
player_url = info_dict.get('player_url', None) |
|
page_url = info_dict.get('page_url', None) |
|
app = info_dict.get('app', None) |
|
play_path = info_dict.get('play_path', None) |
|
tc_url = info_dict.get('tc_url', None) |
|
flash_version = info_dict.get('flash_version', None) |
|
live = info_dict.get('rtmp_live', False) |
|
conn = info_dict.get('rtmp_conn', None) |
|
protocol = info_dict.get('rtmp_protocol', None) |
|
|
|
self.report_destination(filename) |
|
tmpfilename = self.temp_name(filename) |
|
test = self.params.get('test', False) |
|
|
|
# Check for rtmpdump first |
|
if not check_executable('rtmpdump', ['-h']): |
|
self.report_error('RTMP download detected but "rtmpdump" could not be run. Please install it.') |
|
return False |
|
|
|
# Download using rtmpdump. rtmpdump returns exit code 2 when |
|
# the connection was interrumpted and resuming appears to be |
|
# possible. This is part of rtmpdump's normal usage, AFAIK. |
|
basic_args = ['rtmpdump', '--verbose', '-r', url, '-o', tmpfilename] |
|
if player_url is not None: |
|
basic_args += ['--swfVfy', player_url] |
|
if page_url is not None: |
|
basic_args += ['--pageUrl', page_url] |
|
if app is not None: |
|
basic_args += ['--app', app] |
|
if play_path is not None: |
|
basic_args += ['--playpath', play_path] |
|
if tc_url is not None: |
|
basic_args += ['--tcUrl', url] |
|
if test: |
|
basic_args += ['--stop', '1'] |
|
if flash_version is not None: |
|
basic_args += ['--flashVer', flash_version] |
|
if live: |
|
basic_args += ['--live'] |
|
if isinstance(conn, list): |
|
for entry in conn: |
|
basic_args += ['--conn', entry] |
|
elif isinstance(conn, compat_str): |
|
basic_args += ['--conn', conn] |
|
if protocol is not None: |
|
basic_args += ['--protocol', protocol] |
|
args = basic_args + [[], ['--resume', '--skip', '1']][not live and self.params.get('continuedl', False)] |
|
|
|
if sys.platform == 'win32' and sys.version_info < (3, 0): |
|
# Windows subprocess module does not actually support Unicode |
|
# on Python 2.x |
|
# See http://stackoverflow.com/a/9951851/35070 |
|
subprocess_encoding = sys.getfilesystemencoding() |
|
args = [a.encode(subprocess_encoding, 'ignore') for a in args] |
|
else: |
|
subprocess_encoding = None |
|
|
|
if self.params.get('verbose', False): |
|
if subprocess_encoding: |
|
str_args = [ |
|
a.decode(subprocess_encoding) if isinstance(a, bytes) else a |
|
for a in args] |
|
else: |
|
str_args = args |
|
try: |
|
import pipes |
|
shell_quote = lambda args: ' '.join(map(pipes.quote, str_args)) |
|
except ImportError: |
|
shell_quote = repr |
|
self.to_screen('[debug] rtmpdump command line: ' + shell_quote(str_args)) |
|
|
|
RD_SUCCESS = 0 |
|
RD_FAILED = 1 |
|
RD_INCOMPLETE = 2 |
|
RD_NO_CONNECT = 3 |
|
|
|
retval = run_rtmpdump(args) |
|
|
|
if retval == RD_NO_CONNECT: |
|
self.report_error('[rtmpdump] Could not connect to RTMP server.') |
|
return False |
|
|
|
while (retval == RD_INCOMPLETE or retval == RD_FAILED) and not test and not live: |
|
prevsize = os.path.getsize(encodeFilename(tmpfilename)) |
|
self.to_screen('[rtmpdump] %s bytes' % prevsize) |
|
time.sleep(5.0) # This seems to be needed |
|
retval = run_rtmpdump(basic_args + ['-e'] + [[], ['-k', '1']][retval == RD_FAILED]) |
|
cursize = os.path.getsize(encodeFilename(tmpfilename)) |
|
if prevsize == cursize and retval == RD_FAILED: |
|
break |
|
# Some rtmp streams seem abort after ~ 99.8%. Don't complain for those |
|
if prevsize == cursize and retval == RD_INCOMPLETE and cursize > 1024: |
|
self.to_screen('[rtmpdump] Could not download the whole video. This can happen for some advertisements.') |
|
retval = RD_SUCCESS |
|
break |
|
if retval == RD_SUCCESS or (test and retval == RD_INCOMPLETE): |
|
fsize = os.path.getsize(encodeFilename(tmpfilename)) |
|
self.to_screen('[rtmpdump] %s bytes' % fsize) |
|
self.try_rename(tmpfilename, filename) |
|
self._hook_progress({ |
|
'downloaded_bytes': fsize, |
|
'total_bytes': fsize, |
|
'filename': filename, |
|
'status': 'finished', |
|
}) |
|
return True |
|
else: |
|
self.to_stderr('\n') |
|
self.report_error('rtmpdump exited with code %d' % retval) |
|
return False
|
|
|