Reorganize __init__ package to fix shadowing issues, make API consistent

As a helper/for code completion and simplicity, make the params
available through the root module withing having to import via
qencode.custom_params.

Author: tony

docs/usage.md

@@ -62,12 +62,12 @@ import qencode
 
 API_KEY = 'Your API KEY'
 
-params = qencode.custom_params()
+params = qencode.CustomTranscodingParams()
 
-FORMAT = qencode.format()
-STREAM = qencode.stream()
-DESTINATION = qencode.destination()
-VIDEO_CODEC = qencode.x264_video_codec()
+FORMAT = qencode.Format()
+STREAM = qencode.Stream()
+DESTINATION = qencode.Destination()
+VIDEO_CODEC = qencode.Libx264_VideoCodecParameters()
 
 
 DESTINATION.url = "..."

qencode/__init__.py

@@ -1,3 +1,11 @@
+from .custom_params import (
+    CustomTranscodingParams,
+    Destination,
+    Format,
+    Libx264_VideoCodecParameters,
+    Libx265_VideoCodecParameters,
+    Stream,
+)
 from .exceptions import QencodeClientException, QencodeTaskException
 
 
@@ -7,42 +15,6 @@ def client(api_key, api_url=None, version=None, **kwargs):
     return QencodeApiClient(api_key, api_url=api_url, version=version, **kwargs)
 
 
-def custom_params():
-    from custom_params import CustomTranscodingParams
-
-    return CustomTranscodingParams()
-
-
-def format():
-    from custom_params import Format
-
-    return Format()
-
-
-def destination():
-    from custom_params import Destination
-
-    return Destination()
-
-
-def stream():
-    from custom_params import Stream
-
-    return Stream()
-
-
-def x264_video_codec():
-    from custom_params import Libx264_VideoCodecParameters
-
-    return Libx264_VideoCodecParameters()
-
-
-def x265_video_codec():
-    from custom_params import Libx265_VideoCodecParameters
-
-    return Libx265_VideoCodecParameters()
-
-
 __version__ = "0.9.29"
 __status__ = "Beta"
 __author__ = "Qencode"

sample-code/start_custom_hls.py

@@ -15,11 +15,11 @@
 # replace with your API KEY (can be found in your Project settings on Qencode portal)
 API_KEY = 'your-api-qencode-key'
 
-params = qencode.custom_params()
+params = qencode.CustomTranscodingParams()
 
-FORMAT = qencode.format()
-STREAM = qencode.stream()
-DESTINATION = qencode.destination()
+FORMAT = qencode.Format()
+STREAM = qencode.Stream()
+DESTINATION = qencode.Destination()
 
 # Set your S3 access credentials here. For more storage types see Destination object
 # description: https://docs.qencode.com/#010_050

sample-code/start_custom_mp4.py

@@ -16,10 +16,10 @@
 # replace with your API KEY (can be found in your Project settings on Qencode portal)
 API_KEY = 'your-api-qencode-key'
 
-params = qencode.custom_params()
+params = qencode.CustomTranscodingParams()
 
-FORMAT = qencode.format()
-DESTINATION = qencode.destination()
+FORMAT = qencode.Format()
+DESTINATION = qencode.Destination()
 
 # set your S3 access credentials here for more storage types see Destination object
 # description: https://docs.qencode.com/#010_050