Major file reorganization (#26)

* Major file reorganization

* Rearrange imports

* Fix default log level

lib/engines/ffmpeg_engine.py

@@ -1,55 +0,0 @@
-try:
-    from .base_engine import *
-except ImportError:
-    from base_engine import *
-import re
-
-
-class FFMPEG(BaseRenderEngine):
-
-    @classmethod
-    def version(cls):
-        version = None
-        try:
-            ver_out = subprocess.check_output([cls.renderer_path(), '-version'],
-                                              timeout=SUBPROCESS_TIMEOUT).decode('utf-8')
-            match = re.match(".*version\s*(\S+)\s*Copyright", ver_out)
-            if match:
-                version = match.groups()[0]
-        except Exception as e:
-            logger.error("Failed to get FFMPEG version: {}".format(e))
-        return version
-
-    @classmethod
-    def get_encoders(cls):
-        raw_stdout = subprocess.check_output([cls.renderer_path(), '-encoders'], stderr=subprocess.DEVNULL,
-                                               timeout=SUBPROCESS_TIMEOUT).decode('utf-8')
-        pattern = '(?P<type>[VASFXBD.]{6})\s+(?P<name>\S{2,})\s+(?P<description>.*)'
-        encoders = [m.groupdict() for m in re.finditer(pattern, raw_stdout)]
-        return encoders
-
-    @classmethod
-    def get_all_formats(cls):
-        raw_stdout = subprocess.check_output([cls.renderer_path(), '-formats'], stderr=subprocess.DEVNULL,
-                                              timeout=SUBPROCESS_TIMEOUT).decode('utf-8')
-        pattern = '(?P<type>[DE]{1,2})\s+(?P<name>\S{2,})\s+(?P<description>.*)'
-        formats = [m.groupdict() for m in re.finditer(pattern, raw_stdout)]
-        return formats
-
-    @classmethod
-    def get_output_formats(cls):
-        return [x for x in cls.get_all_formats() if 'E' in x['type'].upper()]
-
-    @classmethod
-    def get_frame_count(cls, path_to_file):
-        raw_stdout = subprocess.check_output([cls.renderer_path(), '-i', path_to_file, '-map', '0:v:0', '-c', 'copy',
-                                               '-f', 'null', '-'], stderr=subprocess.STDOUT,
-                                              timeout=SUBPROCESS_TIMEOUT).decode('utf-8')
-        match = re.findall(r'frame=\s*(\d+)', raw_stdout)
-        if match:
-            frame_number = int(match[-1])
-            return frame_number
-
-
-if __name__ == "__main__":
-    print(FFMPEG.get_frame_count('/Users/brett/Desktop/Big_Fire_02.mov'))