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Diffstat (limited to 'nova/conf/spice.py')
| -rw-r--r-- | nova/conf/spice.py | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/nova/conf/spice.py b/nova/conf/spice.py index 59ed4e80a0..e5854946f1 100644 --- a/nova/conf/spice.py +++ b/nova/conf/spice.py @@ -85,6 +85,59 @@ Agent. With the Spice agent installed the following features are enabled: needing to click inside the console or press keys to release it. The performance of mouse movement is also improved. """), + cfg.StrOpt('image_compression', + advanced=True, + choices=[ + ('auto_glz', 'enable image compression mode to choose between glz ' + 'and quic algorithm, based on image properties'), + ('auto_lz', 'enable image compression mode to choose between lz ' + 'and quic algorithm, based on image properties'), + ('quic', 'enable image compression based on the SFALIC algorithm'), + ('glz', 'enable image compression using lz with history based ' + 'global dictionary'), + ('lz', 'enable image compression with the Lempel-Ziv algorithm'), + ('off', 'disable image compression') + ], + help=""" +Configure the SPICE image compression (lossless). +"""), + cfg.StrOpt('jpeg_compression', + advanced=True, + choices=[ + ('auto', 'enable JPEG image compression automatically'), + ('never', 'disable JPEG image compression'), + ('always', 'enable JPEG image compression') + ], + help=""" +Configure the SPICE wan image compression (lossy for slow links). +"""), + cfg.StrOpt('zlib_compression', + advanced=True, + choices=[ + ('auto', 'enable zlib image compression automatically'), + ('never', 'disable zlib image compression'), + ('always', 'enable zlib image compression') + ], + help=""" +Configure the SPICE wan image compression (lossless for slow links). +"""), + cfg.BoolOpt('playback_compression', + advanced=True, + help=""" +Enable the SPICE audio stream compression (using celt). +"""), + cfg.StrOpt('streaming_mode', + advanced=True, + choices=[ + ('filter', 'SPICE server adds additional filters to decide if ' + 'video streaming should be activated'), + ('all', 'any fast-refreshing window can be encoded into a video ' + 'stream'), + ('off', 'no video detection and (lossy) compression is performed') + ], + help=""" +Configure the SPICE video stream detection and (lossy) compression. +"""), cfg.URIOpt('html5proxy_base_url', default='http://127.0.0.1:6082/spice_auto.html', help=""" |