getting metadata

Author: VladimirParkhomenko

README.md

@@ -27,6 +27,9 @@ client.create()
 task = client.create_task()
 task.start(TRANSCODING_PROFILEID, VIDO_URL)
 
+#getting video metadata:
+metadata = client.get_metadata(VIDEO_URL)
+
 ````
 
 **Documentation**

qencode3/__init__.py

@@ -33,7 +33,7 @@ def x265_video_codec():
 
 
 
-__version__ = "0.9.27"
+__version__ = "0.9.28"
 __status__ = "Beta"
 __author__ = "Qencode"
 

qencode3/client.py

@@ -1,5 +1,6 @@
 from . httptools import Http
 from . task import Task
+from . metadata import Metadata
 
 class Client(object):
 
@@ -41,3 +42,8 @@ def _get_access_token(self):
      self.error = response['error']
      self.code = response['error']
      self.message = response.get('message')
+
+  def get_metadata(self, uri):
+    metadata = Metadata(self.access_token, self.connect)
+    video_info = metadata.get(uri)
+    return video_info

qencode3/metadata.py

@@ -0,0 +1,38 @@
+from . task import *
+from qencode3 import QencodeTaskException
+import urllib.request as urllib2
+
+class Metadata(Task):
+
+    def get(self, uri):
+        params = """
+            {"query": {
+              "source": "%s",
+              "format": [ {"output": "metadata", "metadata_version": "4.1.5"} ]
+              }
+            }
+            """ % uri
+        self.custom_start(params)
+        while True:
+            status = self.status()
+            if status['error'] or status['status'] == 'completed':
+                break
+            time.sleep(5)
+
+        if self.error:
+            raise QencodeTaskException(self.message)
+
+        url = None
+        if len(status['videos']) > 0:
+            url = status['videos'][0]['url']
+        elif len(status['audios']) > 0:
+            url = status['audios'][0]['url']
+
+        if url is None:
+            raise QencodeTaskException('No metadata URL found in status response')
+
+        data = urllib2.urlopen(url).read()
+
+        return data
+
+

sample-code/metadata.py

@@ -0,0 +1,31 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+import sys
+import os.path
+#import json
+sys.path.append(os.path.abspath(os.path.join(os.path.dirname(__file__), os.path.pardir)))
+import qencode3
+from qencode3 import QencodeClientException
+
+#replace with your API KEY (can be found in your Project settings on Qencode portal)
+API_KEY = '5a2a846a26ace'
+VIDEO_URL = 'https://nyc3.s3.qencode.com/qencode/bbb_30s.mp4'
+
+client = qencode3.client(API_KEY)
+if client.error:
+    raise QencodeClientException(client.message)
+
+print('The client created. Expire date: {0}'.format(client.expire))
+
+metadata = client.get_metadata(VIDEO_URL)
+
+try:
+  metadata = metadata.decode("utf-8")
+except Exception as e:
+    pass
+
+print(metadata)
+
+
+

setup.py

@@ -13,7 +13,7 @@
 
 setup(
     name='qencode3',
-    version='0.9.27',
+    version='0.9.28',
     description="Qencode client library to easily setup a working solution using Python v3.x.",
     long_description=long_description,
     long_description_content_type='text/markdown',