diff options
Diffstat (limited to 'youtube_dl/downloader')
| -rw-r--r-- | youtube_dl/downloader/__init__.py | 4 | ||||
| -rw-r--r-- | youtube_dl/downloader/external.py | 21 |
2 files changed, 23 insertions, 2 deletions
diff --git a/youtube_dl/downloader/__init__.py b/youtube_dl/downloader/__init__.py index bb6afb1f8..67c2840a5 100644 --- a/youtube_dl/downloader/__init__.py +++ b/youtube_dl/downloader/__init__.py @@ -31,13 +31,13 @@ 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): + if (info_dict.get('start_time') or info_dict.get('end_time')) and FFmpegFD.available() 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) - if ed.supports(info_dict): + if ed.available() and ed.supports(info_dict): return ed if protocol == 'm3u8' and params.get('hls_prefer_native'): diff --git a/youtube_dl/downloader/external.py b/youtube_dl/downloader/external.py index bb43677b7..edf85483b 100644 --- a/youtube_dl/downloader/external.py +++ b/youtube_dl/downloader/external.py @@ -16,6 +16,7 @@ from ..utils import ( encodeFilename, encodeArgument, handle_youtubedl_headers, + check_executable, ) @@ -51,6 +52,10 @@ 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') @@ -81,6 +86,8 @@ 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(): @@ -94,6 +101,8 @@ 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(): @@ -104,6 +113,8 @@ 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(): @@ -117,6 +128,8 @@ class WgetFD(ExternalFD): class Aria2cFD(ExternalFD): + available_opt = ['-v'] + def _make_cmd(self, tmpfilename, info_dict): cmd = [self.exe, '-c'] cmd += self._configuration_args([ @@ -135,6 +148,10 @@ 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(): @@ -147,6 +164,10 @@ class FFmpegFD(ExternalFD): 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) |