cleanup

edit.py

@@ -0,0 +1,99 @@
+#!/usr/bin/python3
+import os
+import json
+import ox
+import ox.web.auth
+
+base_url = 'https://0xdb.org'
+credentials = ox.web.auth.get('0xdb.org')
+prefix = '/Cinema'
+
+if os.path.exists('files.json'):
+    files = json.load(open('files.json'))
+else:
+    files = {}
+
+def get_info(api, oshash):
+    if oshash not in files:
+        r = api.findMedia({
+            'query': {
+                'conditions': [{'key': 'oshash', 'value': oshash}]
+            },
+            'keys': ['id', 'instances', 'resolution']
+        })['data']
+        files[oshash] = {
+            'path': r['items'][0]['instances'][0]['path'],
+            'resolution': r['items'][0]['resolution']
+        }
+    return files[oshash]
+
+def sort_clips(clips, sort):
+    reverse = sort.startswith('-')
+    last = '' if reverse else 'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx'
+    sort = sort.lstrip('-')
+    s = sorted(clips, key=lambda c: (str(c.get(sort, last)), c['in'], c['out']))
+    if reverse:
+        s = reversed(s)
+    return s
+
+
+if __name__ == '__main__':
+    import sys
+    edit_id = sys.argv[1]
+
+    api = ox.API(base_url + '/api/')
+    api.signin(**credentials)
+    edit = api.getEdit(id=edit_id)['data']
+    with open('%s_info.json' % edit_id, 'w') as fd:
+        json.dump(edit, fd, indent=4, ensure_ascii=False)
+
+    videos = []
+    subtitles = []
+    position = 0
+    for clip in sort_clips(edit['clips'], 'year'):
+
+        part_pos = 0
+        for i, duration in enumerate(clip['durations']):
+            if part_pos + duration < clip['in']:
+                part_pos += duration
+            elif part_pos <= clip['in']:
+                stream_in = clip['in'] - part_pos
+                stream_out = min(clip['out'] - part_pos, duration)
+                part_pos += duration
+                info = get_info(api, clip['streams'][i])
+                videos.append({
+                    'oshash': clip['streams'][i],
+                    'path': os.path.join(prefix, info['path']),
+                    'resolution': info['resolution'],
+                    'in': stream_in,
+                    'out': stream_out
+                })
+            elif clip['out'] > part_pos:
+                stream_in = part_pos
+                stream_out = min(clip['out'] - part_pos, duration)
+                part_pos += duration
+                info = get_info(api, clip['streams'][i])
+                videos.append({
+                    'oshash': clip['streams'][i],
+                    'path': info['path'],
+                    'resolution': info['resolution'],
+                    'in': stream_in,
+                    'out': stream_out
+                })
+
+        for sub in clip['layers']['subtitles']:
+            subtitles.append({
+                'in': sub['in'] + position,
+                'out': sub['out'] + position,
+                'value': sub['value'],
+            })
+
+        position += clip['duration']
+
+    with open('%s.srt' % edit_id, 'wb') as fd:
+        fd.write(ox.srt.encode(subtitles))
+    with open('%s.json' % edit_id, 'w') as fd:
+        json.dump(videos, fd, indent=4, ensure_ascii=False)
+
+    with open('files.json', 'w') as fd:
+        json.dump(files, fd, indent=4, ensure_ascii=False)

ffmpeg.py

@@ -14,7 +14,7 @@ edit = json.load(open(edit_json))
 
 render = '/tmp/out'
 output = '/tmp/test.mp4'
-height = 270
+height = 480
 aspect = 16/9
 width = int(height * aspect)
 
@@ -35,13 +35,14 @@ for clip in edit:
     if x != width:
         vf += ',crop=%s:%s' % (width, height)  # crop center
     elif y != height:
-        offset = int((y - height) / 2)
+        offset = int(((y - height) / 3))
         vf += ',crop=w=%s:h=%s:x=0:y=%s' % (width, height, offset)
     options = [
         '-vf', vf,
         '-aspect', str(aspect),
         '-c:v', 'libx264',
-        '-b:v', '8M',
+        '-b:v', '2M',
+        '-preset:v', 'medium', '-profile:v', 'high', '-level:v', '4.0',
         '-r:v', '25',
         '-c:a', 'aac',
         '-ar', '48000',