diff options
Diffstat (limited to 'youtube_dl/downloader')
-rw-r--r-- | youtube_dl/downloader/__init__.py | 20 | ||||
-rw-r--r-- | youtube_dl/downloader/external.py | 65 | ||||
-rw-r--r-- | youtube_dl/downloader/hls.py | 74 | ||||
-rw-r--r-- | youtube_dl/downloader/rtsp.py | 45 |
4 files changed, 80 insertions, 124 deletions
diff --git a/youtube_dl/downloader/__init__.py b/youtube_dl/downloader/__init__.py index dccc59212..bb6afb1f8 100644 --- a/youtube_dl/downloader/__init__.py +++ b/youtube_dl/downloader/__init__.py @@ -1,14 +1,15 @@ 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 .external import ( + get_external_downloader, + FFmpegFD, +) from ..utils import ( determine_protocol, @@ -16,10 +17,10 @@ from ..utils import ( PROTOCOL_MAP = { 'rtmp': RtmpFD, - 'm3u8_native': NativeHlsFD, - 'm3u8': HlsFD, - 'mms': RtspFD, - 'rtsp': RtspFD, + 'm3u8_native': HlsFD, + 'm3u8': FFmpegFD, + 'mms': FFmpegFD, + 'rtsp': FFmpegFD, 'f4m': F4mFD, 'http_dash_segments': DashSegmentsFD, } @@ -30,6 +31,9 @@ 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 FFmpegFD.supports(info_dict): + return FFmpegFD + external_downloader = params.get('external_downloader') if external_downloader is not None: ed = get_external_downloader(external_downloader) @@ -37,7 +41,7 @@ def get_suitable_downloader(info_dict, params={}): 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/external.py b/youtube_dl/downloader/external.py index 2bc011266..bb43677b7 100644 --- a/youtube_dl/downloader/external.py +++ b/youtube_dl/downloader/external.py @@ -2,8 +2,12 @@ from __future__ import unicode_literals import os.path import subprocess +import sys +import re from .common import FileDownloader +from ..postprocessor.ffmpeg import FFmpegPostProcessor +from ..compat import compat_str from ..utils import ( cli_option, cli_valueless_option, @@ -11,6 +15,7 @@ from ..utils import ( cli_configuration_args, encodeFilename, encodeArgument, + handle_youtubedl_headers, ) @@ -136,6 +141,66 @@ class HttpieFD(ExternalFD): 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') + + def _call_downloader(self, tmpfilename, info_dict): + url = info_dict['url'] + ffpp = FFmpegPostProcessor(downloader=self) + ffpp.check_version() + + args = [ffpp.executable, '-y'] + + start_time = info_dict.get('start_time', 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())] + + args += ['-i', url, '-c', 'copy'] + if info_dict.get('protocol') == 'm3u8': + if self.params.get('hls_use_mpegts', False): + args += ['-f', 'mpegts'] + else: + args += ['-f', 'mp4', '-bsf:a', 'aac_adtstoasc'] + else: + args += ['-f', 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/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' diff --git a/youtube_dl/downloader/rtsp.py b/youtube_dl/downloader/rtsp.py deleted file mode 100644 index 3eb29526c..000000000 --- a/youtube_dl/downloader/rtsp.py +++ /dev/null @@ -1,45 +0,0 @@ -from __future__ import unicode_literals - -import os -import subprocess - -from .common import FileDownloader -from ..utils import ( - check_executable, - encodeFilename, -) - - -class RtspFD(FileDownloader): - def real_download(self, filename, info_dict): - url = info_dict['url'] - self.report_destination(filename) - tmpfilename = self.temp_name(filename) - - if check_executable('mplayer', ['-h']): - args = [ - 'mplayer', '-really-quiet', '-vo', 'null', '-vc', 'dummy', - '-dumpstream', '-dumpfile', tmpfilename, url] - elif check_executable('mpv', ['-h']): - args = [ - 'mpv', '-really-quiet', '--vo=null', '--stream-dump=' + tmpfilename, url] - else: - self.report_error('MMS or RTSP download detected but neither "mplayer" nor "mpv" could be run. Please install any.') - return False - - retval = subprocess.call(args) - 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' % (args[0], retval)) - return False |