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-rw-r--r--youtube_dl/postprocessor/ffmpeg.py28
1 files changed, 20 insertions, 8 deletions
diff --git a/youtube_dl/postprocessor/ffmpeg.py b/youtube_dl/postprocessor/ffmpeg.py
index 867e75d80..e13deab4b 100644
--- a/youtube_dl/postprocessor/ffmpeg.py
+++ b/youtube_dl/postprocessor/ffmpeg.py
@@ -12,6 +12,7 @@ from ..utils import (
compat_subprocess_get_DEVNULL,
encodeArgument,
encodeFilename,
+ is_outdated_version,
PostProcessingError,
prepend_extension,
shell_quote,
@@ -41,17 +42,29 @@ class FFmpegPostProcessorError(PostProcessingError):
class FFmpegPostProcessor(PostProcessor):
- def __init__(self, downloader=None, deletetempfiles=False):
+ def __init__(self, downloader, deletetempfiles=False):
PostProcessor.__init__(self, downloader)
self._versions = self.get_versions()
self._deletetempfiles = deletetempfiles
+ def check_version(self):
+ if not self._executable:
+ raise FFmpegPostProcessorError(u'ffmpeg or avconv not found. Please install one.')
+
+ REQUIRED_VERSION = '1.0'
+ if is_outdated_version(
+ self._versions[self._executable], REQUIRED_VERSION):
+ warning = u'Your copy of %s is outdated, update %s to version %s or newer if you encounter any errors.' % (
+ self._executable, self._executable, REQUIRED_VERSION)
+ self._downloader.report_warning(warning)
+
@staticmethod
def get_versions():
programs = ['avprobe', 'avconv', 'ffmpeg', 'ffprobe']
return dict((program, get_version(program)) for program in programs)
- def _get_executable(self):
+ @property
+ def _executable(self):
if self._downloader.params.get('prefer_ffmpeg', False):
prefs = ('ffmpeg', 'avconv')
else:
@@ -62,16 +75,15 @@ class FFmpegPostProcessor(PostProcessor):
return None
def _uses_avconv(self):
- return self._get_executable() == 'avconv'
+ return self._executable == 'avconv'
def run_ffmpeg_multiple_files(self, input_paths, out_path, opts):
- if not self._get_executable():
- raise FFmpegPostProcessorError(u'ffmpeg or avconv not found. Please install one.')
+ self.check_version()
files_cmd = []
for path in input_paths:
files_cmd.extend(['-i', encodeFilename(path, True)])
- cmd = ([self._get_executable(), '-y'] + files_cmd
+ cmd = ([self._executable, '-y'] + files_cmd
+ [encodeArgument(o) for o in opts] +
[encodeFilename(self._ffmpeg_filename_argument(out_path), True)])
@@ -204,14 +216,14 @@ class FFmpegExtractAudioPP(FFmpegPostProcessor):
if self._nopostoverwrites and os.path.exists(encodeFilename(new_path)):
self._downloader.to_screen(u'[youtube] Post-process file %s exists, skipping' % new_path)
else:
- self._downloader.to_screen(u'[' + self._get_executable() + '] Destination: ' + new_path)
+ self._downloader.to_screen(u'[' + self._executable + '] Destination: ' + new_path)
self.run_ffmpeg(path, new_path, acodec, more_opts)
except:
etype,e,tb = sys.exc_info()
if isinstance(e, AudioConversionError):
msg = u'audio conversion failed: ' + e.msg
else:
- msg = u'error running ' + self._get_executable()
+ msg = u'error running ' + self._executable
raise PostProcessingError(msg)
# Try to update the date time for extracted audio file.