def get_media_info(filepath):
"""Takes a file path and returns a dict of information about
this media file that it extracted from ffmpeg -i.
:param filepath: absolute path to the media file in question
:returns: dict of media info possibly containing: height, width,
container, audio_codec, video_codec
"""
ffmpeg_bin = utils.get_ffmpeg_executable_path()
retcode, stdout, stderr = util.call_command(ffmpeg_bin,
"-i",
"%s" % filepath,
return_everything=True)
if stdout:
output = stdout
else:
output = stderr
# logging.info("get_media_info: %s %s", filepath, output)
ast = parse_ffmpeg_output(output.splitlines())
return extract_info(ast)
def thread_function():
stdout = util.call_command(codegen_path, media_path, env=codegen_env)
results = json.loads(stdout)
# not sure why the code generator always returns a 1-element list, but
# it does
results = results[0]
if 'error' in results:
raise CodegenError(results['error'])
# NOTE: both codegens return some metadata that we can use, but
# mutagen can get the same data so let's just pay attention to the
# code.
return results['code']
def thread_function():
stdout = util.call_command(codegen_path, media_path, env=codegen_env)
results = json.loads(stdout)
# not sure why the code generator always returns a 1-element list, but
# it does
results = results[0]
if 'error' in results:
raise CodegenError(results['error'])
# NOTE: both codegens return some metadata that we can use, but
# mutagen can get the same data so let's just pay attention to the
# code.
return results['code']
def test_call_command(self):
""" Currently only works on Linux and OSX """
# Command doesn't exist
self.assertRaises(OSError, util.call_command, 'thiscommanddoesntexist')
# Command exists but invalid option and returns error code
self.assertRaises(OSError, util.call_command, 'ps', '-')
# Valid command
pid = int(os.getpid())
stdout = util.call_command('ps', '-p', str(pid), '-o', 'pid=')
pid_read = int(stdout)
self.assertEqual(pid, pid_read)
def get_media_info(filepath):
"""Takes a file path and returns a dict of information about
this media file that it extracted from ffmpeg -i.
:param filepath: absolute path to the media file in question
:returns: dict of media info possibly containing: height, width,
container, audio_codec, video_codec
"""
ffmpeg_bin = utils.get_ffmpeg_executable_path()
retcode, stdout, stderr = util.call_command(ffmpeg_bin, "-i", "%s" % filepath, return_everything=True)
if stdout:
output = stdout
else:
output = stderr
# logging.info("get_media_info: %s %s", filepath, output)
ast = parse_ffmpeg_output(output.splitlines())
return extract_info(ast)
def test_call_command_success(self):
pid = int(os.getpid())
stdout = util.call_command('ps', '-p', str(pid), '-o', 'pid=')
pid_read = int(stdout)
self.assertEqual(pid, pid_read)
def test_call_command_success(self):
pid = int(os.getpid())
stdout = util.call_command('ps', '-p', str(pid), '-o', 'pid=')
pid_read = int(stdout)
self.assertEqual(pid, pid_read)
