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Code Issues Releases Wiki Activity

Introducing client prefs

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Allow setting default transcoding values for specific clients
This commit is contained in:
spl0k 2013-12-07 18:46:30 +01:00
parent 82992047dd
commit 4cd1aace76
2 changed files with 33 additions and 17 deletions
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42
api/media.py
View File

@ -7,7 +7,7 @@ import subprocess
import config, scanner
from web import app
from db import Track, Folder, User, now, session
from db import Track, Folder, User, ClientPrefs, now, session
from api import get_entity
def prepare_transcoding_cmdline(base_cmdline, input_file, input_format, output_format, output_bitrate):
@ -24,33 +24,40 @@ 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 maxBitRate:
try:
maxBitRate = int(maxBitRate)
except:
return request.error_formatter(0, 'Invalid bitrate value')
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 dst_bitrate > maxBitRate and maxBitRate != 0:
do_transcoding = True
dst_bitrate = maxBitRate
if prefs.format:
dst_suffix = prefs.format
if prefs.bitrate and prefs.bitrate < dst_bitrate:
dst_bitrate = prefs.bitrate
if format and format != src_suffix:
do_transcoding = True
dst_suffix = format
dst_mimetype = scanner.get_mime(dst_suffix)
if maxBitRate:
try:
maxBitRate = int(maxBitRate)
except:
return request.error_formatter(0, 'Invalid bitrate value')
if do_transcoding:
if dst_bitrate > maxBitRate and maxBitRate != 0:
dst_bitrate = maxBitRate
if format and format != 'raw' and format != src_suffix:
dst_suffix = format
dst_mimetype = scanner.get_mime(dst_suffix)
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')
@ -78,6 +85,7 @@ 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)

8
db.py
View File

@ -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'