log.close()
- return output_file
+ return self.output_file
class FFmpegThumbExtractor(base.BaseThumbExtractor):
'FFmpeg created an empty file.')
def get_video_duration(self):
- return FFmpegAVInfo.get_video_duration(self.input_file)
+ return FFprobeAVInfo.get_video_duration(self.input_file)
-class FFmpegAVInfo(base.BaseAVInfo):
+class FFprobeAVInfo(base.BaseAVInfo):
prog_bin = "ffprobe"
+ log_file = 'log/FFprobeAVInfo.log'
+
@staticmethod
def get_video_duration(input_file, formated=False):
- args = FFmpegAVInfo.prog_bin + ' -show_format "' \
+ args = FFprobeAVInfo.prog_bin + ' -show_format "' \
+ input_file + '"'
# READ handler for process's output.
p = subprocess.Popen(args, shell=True,
- stdout=subprocess.PIPE, stderr=open(os.devnull, 'w'))
+ stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
pipe = p.stdout
+ # WRITE handler for logging.
+ log = open(FFprobeAVInfo.log_file, 'w')
+ log.write(args + '\n')
+
# Parse ffprobe's output.
while True:
line = pipe.readline()
if len(line) == 0:
break
+ log.write(line)
# Search for the line which contains duration information.
m = re.match(r"duration=([\d\.]+)", line)