_monitor_command_cache = {}
# when using the following video codecs, the ffmpeg_variable_bitrate parameter appears to have an exponential effect
-_EXPONENTIAL_QUALITY_CODECS = ['mpeg4', 'msmpeg4', 'swf', 'flv', 'mov', 'ogg', 'mkv']
+_EXPONENTIAL_QUALITY_CODECS = ['mpeg4', 'msmpeg4', 'swf', 'flv', 'mov', 'mkv']
_EXPONENTIAL_QUALITY_FACTOR = 100000 # voodoo
_EXPONENTIAL_DEF_QUALITY = 511 # about 75%
_MAX_FFMPEG_VARIABLE_BITRATE = 32767
_PICTURE_EXTS = ['.jpg']
-_MOVIE_EXTS = ['.avi', '.mp4', '.mov', '.swf', '.flv', '.ogg', '.mkv']
+_MOVIE_EXTS = ['.avi', '.mp4', '.mov', '.swf', '.flv', '.mkv']
FFMPEG_CODEC_MAPPING = {
'mpeg4': 'mpeg4',
'swf': 'flv1',
'flv': 'flv1',
'mov': 'mpeg4',
- 'ogg': 'theora',
'mp4': 'h264',
'mkv': 'h264',
'hevc': 'h265'
'swf': 'swf',
'flv': 'flv',
'mov': 'mov',
- 'ogg': 'ogg',
'mp4': 'mp4',
'mkv': 'matroska',
'hevc': 'mp4'
'swf': 'swf',
'flv': 'flv',
'mov': 'mov',
- 'ogg': 'ogg',
'mp4': 'mp4',
'mkv': 'mkv',
'hevc': 'mp4'
<option value="flv">Flash Video (.flv)</option>
<option value="mov">QuickTime (.mov)</option>
{% if has_new_movie_format_support %}
- <option value="ogg">Ogg (.ogg)</option>
<option value="mp4">H.264 (.mp4)</option>
<option value="hevc">HEVC (.mp4)</option>
<option value="mkv">Matroska Video (.mkv)</option>