diff options
Diffstat (limited to 'youtube_dl/downloader/external.py')
| -rw-r--r-- | youtube_dl/downloader/external.py | 40 |
1 files changed, 37 insertions, 3 deletions
diff --git a/youtube_dl/downloader/external.py b/youtube_dl/downloader/external.py index 5d3e5d8d3..db018fa89 100644 --- a/youtube_dl/downloader/external.py +++ b/youtube_dl/downloader/external.py @@ -6,7 +6,10 @@ import sys import re from .common import FileDownloader -from ..compat import compat_setenv +from ..compat import ( + compat_setenv, + compat_str, +) from ..postprocessor.ffmpeg import FFmpegPostProcessor, EXT_TO_OUT_FORMATS from ..utils import ( cli_option, @@ -17,6 +20,7 @@ from ..utils import ( encodeArgument, handle_youtubedl_headers, check_executable, + is_outdated_version, ) @@ -25,7 +29,17 @@ class ExternalFD(FileDownloader): self.report_destination(filename) tmpfilename = self.temp_name(filename) - retval = self._call_downloader(tmpfilename, info_dict) + try: + retval = self._call_downloader(tmpfilename, info_dict) + except KeyboardInterrupt: + if not info_dict.get('is_live'): + raise + # Live stream downloading cancellation should be considered as + # correct and expected termination thus all postprocessing + # should take place + retval = 0 + self.to_screen('[%s] Interrupted by user' % self.get_basename()) + if retval == 0: fsize = os.path.getsize(encodeFilename(tmpfilename)) self.to_screen('\r[%s] Downloaded %s bytes' % (self.get_basename(), fsize)) @@ -198,6 +212,20 @@ class FFmpegFD(ExternalFD): args = [ffpp.executable, '-y'] + for log_level in ('quiet', 'verbose'): + if self.params.get(log_level, False): + args += ['-loglevel', log_level] + break + + seekable = info_dict.get('_seekable') + if seekable is not None: + # setting -seekable prevents ffmpeg from guessing if the server + # supports seeking(by adding the header `Range: bytes=0-`), which + # can cause problems in some cases + # https://github.com/rg3/youtube-dl/issues/11800#issuecomment-275037127 + # http://trac.ffmpeg.org/ticket/6125#comment:10 + args += ['-seekable', '1' if seekable else '0'] + args += self._configuration_args() # start_time = info_dict.get('start_time') or 0 @@ -260,11 +288,17 @@ class FFmpegFD(ExternalFD): args += ['-rtmp_live', 'live'] args += ['-i', url, '-c', 'copy'] + + if self.params.get('test', False): + args += ['-fs', compat_str(self._TEST_FILE_SIZE)] + if protocol in ('m3u8', 'm3u8_native'): if self.params.get('hls_use_mpegts', False) or tmpfilename == '-': args += ['-f', 'mpegts'] else: - args += ['-f', 'mp4', '-bsf:a', 'aac_adtstoasc'] + args += ['-f', 'mp4'] + if (ffpp.basename == 'ffmpeg' and is_outdated_version(ffpp._versions['ffmpeg'], '3.2', False)) and (not info_dict.get('acodec') or info_dict['acodec'].split('.')[0] in ('aac', 'mp4a')): + args += ['-bsf:a', 'aac_adtstoasc'] elif protocol == 'rtmp': args += ['-f', 'flv'] else: |