diff options
Diffstat (limited to 'youtube_dl/downloader')
-rw-r--r-- | youtube_dl/downloader/__init__.py | 19 | ||||
-rw-r--r-- | youtube_dl/downloader/common.py | 3 | ||||
-rw-r--r-- | youtube_dl/downloader/external.py | 121 | ||||
-rw-r--r-- | youtube_dl/downloader/fragment.py | 3 | ||||
-rw-r--r-- | youtube_dl/downloader/hls.py | 74 |
5 files changed, 140 insertions, 80 deletions
diff --git a/youtube_dl/downloader/__init__.py b/youtube_dl/downloader/__init__.py index dccc59212..73b34fdae 100644 --- a/youtube_dl/downloader/__init__.py +++ b/youtube_dl/downloader/__init__.py @@ -1,14 +1,16 @@ from __future__ import unicode_literals from .common import FileDownloader -from .external import get_external_downloader from .f4m import F4mFD from .hls import HlsFD -from .hls import NativeHlsFD from .http import HttpFD -from .rtsp import RtspFD from .rtmp import RtmpFD from .dash import DashSegmentsFD +from .rtsp import RtspFD +from .external import ( + get_external_downloader, + FFmpegFD, +) from ..utils import ( determine_protocol, @@ -16,8 +18,8 @@ from ..utils import ( PROTOCOL_MAP = { 'rtmp': RtmpFD, - 'm3u8_native': NativeHlsFD, - 'm3u8': HlsFD, + 'm3u8_native': HlsFD, + 'm3u8': FFmpegFD, 'mms': RtspFD, 'rtsp': RtspFD, 'f4m': F4mFD, @@ -30,14 +32,17 @@ def get_suitable_downloader(info_dict, params={}): protocol = determine_protocol(info_dict) info_dict['protocol'] = protocol + # if (info_dict.get('start_time') or info_dict.get('end_time')) and not info_dict.get('requested_formats') and FFmpegFD.can_download(info_dict): + # return FFmpegFD + external_downloader = params.get('external_downloader') if external_downloader is not None: ed = get_external_downloader(external_downloader) - if ed.supports(info_dict): + if ed.can_download(info_dict): return ed if protocol == 'm3u8' and params.get('hls_prefer_native'): - return NativeHlsFD + return HlsFD return PROTOCOL_MAP.get(protocol, HttpFD) diff --git a/youtube_dl/downloader/common.py b/youtube_dl/downloader/common.py index 2d5154051..f39db58f6 100644 --- a/youtube_dl/downloader/common.py +++ b/youtube_dl/downloader/common.py @@ -5,6 +5,7 @@ import re import sys import time +from ..compat import compat_os_name from ..utils import ( encodeFilename, error_to_compat_str, @@ -219,7 +220,7 @@ class FileDownloader(object): if self.params.get('progress_with_newline', False): self.to_screen(fullmsg) else: - if os.name == 'nt': + if compat_os_name == 'nt': prev_len = getattr(self, '_report_progress_prev_line_length', 0) if prev_len > len(fullmsg): diff --git a/youtube_dl/downloader/external.py b/youtube_dl/downloader/external.py index 2bc011266..30277dc20 100644 --- a/youtube_dl/downloader/external.py +++ b/youtube_dl/downloader/external.py @@ -2,8 +2,11 @@ from __future__ import unicode_literals import os.path import subprocess +import sys +import re from .common import FileDownloader +from ..postprocessor.ffmpeg import FFmpegPostProcessor, EXT_TO_OUT_FORMATS from ..utils import ( cli_option, cli_valueless_option, @@ -11,6 +14,8 @@ from ..utils import ( cli_configuration_args, encodeFilename, encodeArgument, + handle_youtubedl_headers, + check_executable, ) @@ -46,9 +51,17 @@ class ExternalFD(FileDownloader): return self.params.get('external_downloader') @classmethod + def available(cls): + return check_executable(cls.get_basename(), [cls.AVAILABLE_OPT]) + + @classmethod def supports(cls, info_dict): return info_dict['protocol'] in ('http', 'https', 'ftp', 'ftps') + @classmethod + def can_download(cls, info_dict): + return cls.available() and cls.supports(info_dict) + def _option(self, command_option, param): return cli_option(self.params, command_option, param) @@ -76,6 +89,8 @@ class ExternalFD(FileDownloader): class CurlFD(ExternalFD): + AVAILABLE_OPT = '-V' + def _make_cmd(self, tmpfilename, info_dict): cmd = [self.exe, '--location', '-o', tmpfilename] for key, val in info_dict['http_headers'].items(): @@ -89,6 +104,8 @@ class CurlFD(ExternalFD): class AxelFD(ExternalFD): + AVAILABLE_OPT = '-V' + def _make_cmd(self, tmpfilename, info_dict): cmd = [self.exe, '-o', tmpfilename] for key, val in info_dict['http_headers'].items(): @@ -99,6 +116,8 @@ class AxelFD(ExternalFD): class WgetFD(ExternalFD): + AVAILABLE_OPT = '--version' + def _make_cmd(self, tmpfilename, info_dict): cmd = [self.exe, '-O', tmpfilename, '-nv', '--no-cookies'] for key, val in info_dict['http_headers'].items(): @@ -112,6 +131,8 @@ class WgetFD(ExternalFD): class Aria2cFD(ExternalFD): + AVAILABLE_OPT = '-v' + def _make_cmd(self, tmpfilename, info_dict): cmd = [self.exe, '-c'] cmd += self._configuration_args([ @@ -130,12 +151,112 @@ class Aria2cFD(ExternalFD): class HttpieFD(ExternalFD): + @classmethod + def available(cls): + return check_executable('http', ['--version']) + def _make_cmd(self, tmpfilename, info_dict): cmd = ['http', '--download', '--output', tmpfilename, info_dict['url']] for key, val in info_dict['http_headers'].items(): cmd += ['%s:%s' % (key, val)] return cmd + +class FFmpegFD(ExternalFD): + @classmethod + def supports(cls, info_dict): + return info_dict['protocol'] in ('http', 'https', 'ftp', 'ftps', 'm3u8', 'rtsp', 'rtmp', 'mms') + + @classmethod + def available(cls): + return FFmpegPostProcessor().available + + def _call_downloader(self, tmpfilename, info_dict): + url = info_dict['url'] + ffpp = FFmpegPostProcessor(downloader=self) + if not ffpp.available: + self.report_error('m3u8 download detected but ffmpeg or avconv could not be found. Please install one.') + return False + ffpp.check_version() + + args = [ffpp.executable, '-y'] + + args += self._configuration_args() + + # start_time = info_dict.get('start_time') or 0 + # if start_time: + # args += ['-ss', compat_str(start_time)] + # end_time = info_dict.get('end_time') + # if end_time: + # args += ['-t', compat_str(end_time - start_time)] + + if info_dict['http_headers'] and re.match(r'^https?://', url): + # Trailing \r\n after each HTTP header is important to prevent warning from ffmpeg/avconv: + # [http @ 00000000003d2fa0] No trailing CRLF found in HTTP header. + headers = handle_youtubedl_headers(info_dict['http_headers']) + args += [ + '-headers', + ''.join('%s: %s\r\n' % (key, val) for key, val in headers.items())] + + protocol = info_dict.get('protocol') + + if protocol == 'rtmp': + player_url = info_dict.get('player_url') + page_url = info_dict.get('page_url') + app = info_dict.get('app') + play_path = info_dict.get('play_path') + tc_url = info_dict.get('tc_url') + flash_version = info_dict.get('flash_version') + live = info_dict.get('rtmp_live', False) + if player_url is not None: + args += ['-rtmp_swfverify', player_url] + if page_url is not None: + args += ['-rtmp_pageurl', page_url] + if app is not None: + args += ['-rtmp_app', app] + if play_path is not None: + args += ['-rtmp_playpath', play_path] + if tc_url is not None: + args += ['-rtmp_tcurl', tc_url] + if flash_version is not None: + args += ['-rtmp_flashver', flash_version] + if live: + args += ['-rtmp_live', 'live'] + + args += ['-i', url, '-c', 'copy'] + if protocol == 'm3u8': + if self.params.get('hls_use_mpegts', False): + args += ['-f', 'mpegts'] + else: + args += ['-f', 'mp4', '-bsf:a', 'aac_adtstoasc'] + elif protocol == 'rtmp': + args += ['-f', 'flv'] + else: + args += ['-f', EXT_TO_OUT_FORMATS.get(info_dict['ext'], info_dict['ext'])] + + args = [encodeArgument(opt) for opt in args] + args.append(encodeFilename(ffpp._ffmpeg_filename_argument(tmpfilename), True)) + + self._debug_cmd(args) + + proc = subprocess.Popen(args, stdin=subprocess.PIPE) + try: + retval = proc.wait() + except KeyboardInterrupt: + # subprocces.run would send the SIGKILL signal to ffmpeg and the + # mp4 file couldn't be played, but if we ask ffmpeg to quit it + # produces a file that is playable (this is mostly useful for live + # streams). Note that Windows is not affected and produces playable + # files (see https://github.com/rg3/youtube-dl/issues/8300). + if sys.platform != 'win32': + proc.communicate(b'q') + raise + return retval + + +class AVconvFD(FFmpegFD): + pass + _BY_NAME = dict( (klass.get_basename(), klass) for name, klass in globals().items() diff --git a/youtube_dl/downloader/fragment.py b/youtube_dl/downloader/fragment.py index 5bc99492b..a5bae9669 100644 --- a/youtube_dl/downloader/fragment.py +++ b/youtube_dl/downloader/fragment.py @@ -99,7 +99,8 @@ class FragmentFD(FileDownloader): state['eta'] = self.calc_eta( start, time_now, estimated_size, state['downloaded_bytes']) - state['speed'] = s.get('speed') + state['speed'] = s.get('speed') or ctx.get('speed') + ctx['speed'] = state['speed'] ctx['prev_frag_downloaded_bytes'] = frag_downloaded_bytes self._hook_progress(state) diff --git a/youtube_dl/downloader/hls.py b/youtube_dl/downloader/hls.py index 2a775bf00..a01dac031 100644 --- a/youtube_dl/downloader/hls.py +++ b/youtube_dl/downloader/hls.py @@ -1,87 +1,19 @@ from __future__ import unicode_literals -import os +import os.path import re -import subprocess -import sys -from .common import FileDownloader from .fragment import FragmentFD from ..compat import compat_urlparse -from ..postprocessor.ffmpeg import FFmpegPostProcessor from ..utils import ( - encodeArgument, encodeFilename, sanitize_open, - handle_youtubedl_headers, ) -class HlsFD(FileDownloader): - def real_download(self, filename, info_dict): - url = info_dict['url'] - self.report_destination(filename) - tmpfilename = self.temp_name(filename) - - ffpp = FFmpegPostProcessor(downloader=self) - if not ffpp.available: - self.report_error('m3u8 download detected but ffmpeg or avconv could not be found. Please install one.') - return False - ffpp.check_version() - - args = [ffpp.executable, '-y'] - - if info_dict['http_headers'] and re.match(r'^https?://', url): - # Trailing \r\n after each HTTP header is important to prevent warning from ffmpeg/avconv: - # [http @ 00000000003d2fa0] No trailing CRLF found in HTTP header. - headers = handle_youtubedl_headers(info_dict['http_headers']) - args += [ - '-headers', - ''.join('%s: %s\r\n' % (key, val) for key, val in headers.items())] - - args += ['-i', url, '-c', 'copy'] - if self.params.get('hls_use_mpegts', False): - args += ['-f', 'mpegts'] - else: - args += ['-f', 'mp4', '-bsf:a', 'aac_adtstoasc'] - - args = [encodeArgument(opt) for opt in args] - args.append(encodeFilename(ffpp._ffmpeg_filename_argument(tmpfilename), True)) - - self._debug_cmd(args) - - proc = subprocess.Popen(args, stdin=subprocess.PIPE) - try: - retval = proc.wait() - except KeyboardInterrupt: - # subprocces.run would send the SIGKILL signal to ffmpeg and the - # mp4 file couldn't be played, but if we ask ffmpeg to quit it - # produces a file that is playable (this is mostly useful for live - # streams). Note that Windows is not affected and produces playable - # files (see https://github.com/rg3/youtube-dl/issues/8300). - if sys.platform != 'win32': - proc.communicate(b'q') - raise - if retval == 0: - fsize = os.path.getsize(encodeFilename(tmpfilename)) - self.to_screen('\r[%s] %s bytes' % (args[0], 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('%s exited with code %d' % (ffpp.basename, retval)) - return False - - -class NativeHlsFD(FragmentFD): - """ A more limited implementation that does not require ffmpeg """ +class HlsFD(FragmentFD): + """ A limited implementation that does not require ffmpeg """ FD_NAME = 'hlsnative' |