mirror of
https://github.com/yt-dlp/yt-dlp
synced 2024-12-14 20:59:16 +01:00
204 lines
8.2 KiB
Python
204 lines
8.2 KiB
Python
from __future__ import unicode_literals
|
|
|
|
import os
|
|
import re
|
|
import subprocess
|
|
import time
|
|
|
|
from .common import FileDownloader
|
|
from ..compat import compat_str
|
|
from ..utils import (
|
|
check_executable,
|
|
encodeFilename,
|
|
encodeArgument,
|
|
get_exe_version,
|
|
)
|
|
|
|
|
|
def rtmpdump_version():
|
|
return get_exe_version(
|
|
'rtmpdump', ['--help'], r'(?i)RTMPDump\s*v?([0-9a-zA-Z._-]+)')
|
|
|
|
|
|
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
|
|
time_now = time.time()
|
|
eta = self.calc_eta(start, time_now, 100 - resume_percent, percent - resume_percent)
|
|
speed = self.calc_speed(start, time_now, downloaded_data_len - resume_downloaded_data_len)
|
|
data_len = None
|
|
if percent > 0:
|
|
data_len = int(downloaded_data_len * 100 / percent)
|
|
self._hook_progress({
|
|
'status': 'downloading',
|
|
'downloaded_bytes': downloaded_data_len,
|
|
'total_bytes_estimate': data_len,
|
|
'tmpfilename': tmpfilename,
|
|
'filename': filename,
|
|
'eta': eta,
|
|
'elapsed': time_now - start,
|
|
'speed': speed,
|
|
})
|
|
cursor_in_new_line = False
|
|
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._hook_progress({
|
|
'downloaded_bytes': downloaded_data_len,
|
|
'tmpfilename': tmpfilename,
|
|
'filename': filename,
|
|
'status': 'downloading',
|
|
'elapsed': time_now - start,
|
|
'speed': speed,
|
|
})
|
|
cursor_in_new_line = False
|
|
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)
|
|
real_time = info_dict.get('rtmp_real_time', False)
|
|
no_resume = info_dict.get('no_resume', False)
|
|
continue_dl = info_dict.get('continuedl', True)
|
|
|
|
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', tc_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]
|
|
if real_time:
|
|
basic_args += ['--realtime']
|
|
|
|
args = basic_args
|
|
if not no_resume and continue_dl and not live:
|
|
args += ['--resume']
|
|
if not live and continue_dl:
|
|
args += ['--skip', '1']
|
|
|
|
args = [encodeArgument(a) for a in args]
|
|
|
|
self._debug_cmd(args, exe='rtmpdump')
|
|
|
|
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
|
|
args = basic_args + ['--resume']
|
|
if retval == RD_FAILED:
|
|
args += ['--skip', '1']
|
|
args = [encodeArgument(a) for a in args]
|
|
retval = run_rtmpdump(args)
|
|
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
|