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@ -2,8 +2,12 @@ from __future__ import unicode_literals |
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import os.path |
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import subprocess |
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import sys |
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import re |
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from .common import FileDownloader |
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from ..postprocessor.ffmpeg import FFmpegPostProcessor |
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from ..compat import compat_str |
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from ..utils import ( |
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cli_option, |
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cli_valueless_option, |
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@ -11,6 +15,7 @@ from ..utils import ( |
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cli_configuration_args, |
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encodeFilename, |
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encodeArgument, |
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handle_youtubedl_headers, |
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) |
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@ -136,6 +141,66 @@ class HttpieFD(ExternalFD): |
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cmd += ['%s:%s' % (key, val)] |
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return cmd |
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class FFmpegFD(ExternalFD): |
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@classmethod |
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def supports(cls, info_dict): |
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return info_dict['protocol'] in ('http', 'https', 'ftp', 'ftps', 'm3u8', 'rtsp', 'rtmp', 'mms') |
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def _call_downloader(self, tmpfilename, info_dict): |
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url = info_dict['url'] |
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ffpp = FFmpegPostProcessor(downloader=self) |
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ffpp.check_version() |
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args = [ffpp.executable, '-y'] |
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start_time = info_dict.get('start_time', 0) |
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if start_time: |
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args += ['-ss', compat_str(start_time)] |
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end_time = info_dict.get('end_time') |
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if end_time: |
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args += ['-t', compat_str(end_time - start_time)] |
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if info_dict['http_headers'] and re.match(r'^https?://', url): |
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# Trailing \r\n after each HTTP header is important to prevent warning from ffmpeg/avconv: |
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# [http @ 00000000003d2fa0] No trailing CRLF found in HTTP header. |
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headers = handle_youtubedl_headers(info_dict['http_headers']) |
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args += [ |
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'-headers', |
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''.join('%s: %s\r\n' % (key, val) for key, val in headers.items())] |
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args += ['-i', url, '-c', 'copy'] |
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if info_dict.get('protocol') == 'm3u8': |
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if self.params.get('hls_use_mpegts', False): |
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args += ['-f', 'mpegts'] |
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else: |
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args += ['-f', 'mp4', '-bsf:a', 'aac_adtstoasc'] |
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else: |
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args += ['-f', info_dict['ext']] |
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args = [encodeArgument(opt) for opt in args] |
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args.append(encodeFilename(ffpp._ffmpeg_filename_argument(tmpfilename), True)) |
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self._debug_cmd(args) |
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proc = subprocess.Popen(args, stdin=subprocess.PIPE) |
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try: |
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retval = proc.wait() |
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except KeyboardInterrupt: |
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# subprocces.run would send the SIGKILL signal to ffmpeg and the |
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# mp4 file couldn't be played, but if we ask ffmpeg to quit it |
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# produces a file that is playable (this is mostly useful for live |
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# streams). Note that Windows is not affected and produces playable |
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# files (see https://github.com/rg3/youtube-dl/issues/8300). |
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if sys.platform != 'win32': |
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proc.communicate(b'q') |
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raise |
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return retval |
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class AVconvFD(FFmpegFD): |
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pass |
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_BY_NAME = dict( |
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(klass.get_basename(), klass) |
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for name, klass in globals().items() |
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