Merge branch 'master' into lyrics

Conflicts:
	api/media.py

api/media.py

@@ -10,7 +10,7 @@ from xml.etree import ElementTree
 
 import config, scanner
 from web import app
-from db import Track, Album, Artist, Folder, User, now, session
+from db import Track, Album, Artist, Folder, User, ClientPrefs, now, session
 from api import get_entity
 
 from sqlalchemy import func
@@ -29,17 +29,26 @@ def stream_media():
 	if not status:
 		return res
 
-	maxBitRate, format, timeOffset, size, estimateContentLength = map(request.args.get, [ 'maxBitRate', 'format', 'timeOffset', 'size', 'estimateContentLength' ])
+	maxBitRate, format, timeOffset, size, estimateContentLength, client = map(request.args.get, [ 'maxBitRate', 'format', 'timeOffset', 'size', 'estimateContentLength', 'c' ])
 	if format:
 		format = format.lower()
 
-	do_transcoding = False
 	src_suffix = res.suffix()
 	dst_suffix = res.suffix()
 	dst_bitrate = res.bitrate
 	dst_mimetype = res.content_type
 
-	if format != 'raw': # That's from API 1.9.0 but whatever
+	if client:
+		prefs = ClientPrefs.query.get((request.user.id, client))
+		if not prefs:
+			prefs = ClientPrefs(user_id = request.user.id, client_name = client)
+			session.add(prefs)
+
+		if prefs.format:
+			dst_suffix = prefs.format
+		if prefs.bitrate and prefs.bitrate < dst_bitrate:
+			dst_bitrate = prefs.bitrate
+
 	if maxBitRate:
 		try:
 			maxBitRate = int(maxBitRate)
@@ -47,15 +56,13 @@ def stream_media():
 			return request.error_formatter(0, 'Invalid bitrate value')
 
 		if dst_bitrate > maxBitRate and maxBitRate != 0:
-				do_transcoding = True
 			dst_bitrate = maxBitRate
 
-		if format and format != src_suffix:
-			do_transcoding = True
+	if format and format != 'raw' and format != src_suffix:
 		dst_suffix = format
 		dst_mimetype = scanner.get_mime(dst_suffix)
 
-	if do_transcoding:
+	if format != 'raw' and (dst_suffix != src_suffix or dst_bitrate != res.bitrate):
 		transcoder = config.get('transcoding', 'transcoder_{}_{}'.format(src_suffix, dst_suffix))
 		decoder = config.get('transcoding', 'decoder_' + src_suffix) or config.get('transcoding', 'decoder')
 		encoder = config.get('transcoding', 'encoder_' + dst_suffix) or config.get('transcoding', 'encoder')
@@ -83,6 +90,7 @@ def stream_media():
 			proc.terminate()
 			proc.wait()
 
+		app.logger.info('Transcoding track {0.id} for user {1.id}. Source: {2} at {0.bitrate}kbps. Dest: {3} at {4}kbps'.format(res, request.user, src_suffix, dst_suffix, dst_bitrate))
 		response = Response(transcode(), mimetype = dst_mimetype)
 	else:
 		response = send_file(res.path, mimetype = dst_mimetype)

db.py

@@ -97,6 +97,14 @@ class User(Base):
 			'shareRole': False
 		}
 
+class ClientPrefs(Base):
+	__tablename__ = 'client_prefs'
+
+	user_id = Column(UUID, ForeignKey('user.id'), primary_key = True)
+	client_name = Column(String(32), nullable = False, primary_key = True)
+	format = Column(String(8), nullable = True)
+	bitrate = Column(Integer, nullable = True)
+
 class Folder(Base):
 	__tablename__ = 'folder'
 

templates/profile.html

@@ -18,5 +18,34 @@
 	</li>
 	<li><a href="{{ url_for('change_password') }}">Change password</a></li>
 </ul>
+
+{% if clients.count() %}
+	<h2>Clients</h2>
+	<p>Here's a list of clients you used to stream music. If you want to use transcoding or downsampling with one of them (for instance using a low bitrate on
+	mobile connections to reduce used bandwidth), but the client doesn't provide options to do so, you can set default values here. They'll only be used if no
+	transcoding/downsampling is requested by the client.</p>
+	<form method="post">
+		<table>
+			<tr><th>Client</th><th>Format</th><th>Max bitrate</th><th>Forget</th></tr>
+			{% for client in clients %}
+			<tr>
+				<td>{{ client.client_name }}</td>
+				<td><input type="text" name="{{ client.client_name }}_format" value="{{ client.format if client.format else '' }}" /></td>
+				<td><select name="{{ client.client_name }}_bitrate">
+					<option />
+					<option {{ 'selected="selected"' if client.bitrate == 64 else ''  }}>64</option>
+					<option {{ 'selected="selected"' if client.bitrate == 96 else ''  }}>96</option>
+					<option {{ 'selected="selected"' if client.bitrate == 128 else '' }}>128</option>
+					<option {{ 'selected="selected"' if client.bitrate == 192 else '' }}>192</option>
+					<option {{ 'selected="selected"' if client.bitrate == 256 else '' }}>256</option>
+					<option {{ 'selected="selected"' if client.bitrate == 320 else '' }}>320</option>
+				</select></td>
+				<td><input type="checkbox" name="{{ client.client_name }}_delete" /></td>
+			</tr>
+			{% endfor %}
+		</table>
+		<input type="submit" value="Save" />
+	</form>
+{% endif %}
 {% endblock %}
 

user.py

@@ -4,7 +4,7 @@ from flask import request, session, flash, render_template, redirect, url_for, m
 
 from web import app
 from managers.user import UserManager
-from db import User, session as db_sess
+from db import User, ClientPrefs, session as db_sess
 import uuid, csv
 import config
 from lastfm import LastFm
@@ -23,7 +23,28 @@ def user_index():
 
 @app.route('/user/me')
 def user_profile():
-	return render_template('profile.html', user = UserManager.get(session.get('userid'))[1], api_key = config.get('lastfm', 'api_key'))
+	prefs = ClientPrefs.query.filter(ClientPrefs.user_id == uuid.UUID(session.get('userid')))
+	return render_template('profile.html', user = UserManager.get(session.get('userid'))[1], api_key = config.get('lastfm', 'api_key'), clients = prefs)
+
+@app.route('/user/me', methods = [ 'POST' ])
+def update_clients():
+	clients_opts = {}
+	for client in set(map(lambda k: k.rsplit('_', 1)[0],request.form.keys())):
+		clients_opts[client] = { k.rsplit('_', 1)[1]: v for k, v in filter(lambda (k, v): k.startswith(client), request.form.iteritems()) }
+	app.logger.debug(clients_opts)
+
+	for client, opts in clients_opts.iteritems():
+		prefs = ClientPrefs.query.get((uuid.UUID(session.get('userid')), client))
+		if 'delete' in opts and opts['delete'] in [ 'on', 'true', 'checked', 'selected', '1' ]:
+			db_sess.delete(prefs)
+			continue
+
+		prefs.format  =     opts['format']   if 'format'  in opts and opts['format']  else None
+		prefs.bitrate = int(opts['bitrate']) if 'bitrate' in opts and opts['bitrate'] else None
+
+	db_sess.commit()
+	flash('Clients preferences updated.')
+	return user_profile()
 
 @app.route('/user/changemail', methods = [ 'GET', 'POST' ])
 def change_mail():