Corrected definitions and help for the bitrate config.

git-svn-id: http://svn.zoneminder.com/svn/zm/trunk@1009 e3e1d417-86f3-4887-817a-d78f3d33393f
This commit is contained in:
stan 2004-04-19 10:58:40 +00:00
parent c0f8237895
commit 7665b473f2
1 changed files with 6 additions and 6 deletions

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@ -988,8 +988,8 @@ my @options =
{
name => "ZM_WEB_H_VIDEO_BITRATE",
default => "150000",
description => "How long (in milliseconds) between streamed frames in the watch window",
help => "The top frame of the monitor window when monitoring a live feed in streaming mode contains a continuous stream of images. This option controls how often a new frame is sent to the browser when the monitor is idle, ie. not in alarm state. It makes little sense to set this too small as if it results in frames being sent much faster than they are being captured you will just get the same ones over and over. It should be set to be less or equal to the capture rate of the cameras you are using which will normally be between 2 and 25 Frames Per Second which maps to values between 500 and 40 being used here though your bandwidth may well limit how much can actually be sent. Note also that this is the update rate when no alarms are being generated, if an alarm situation occurs then the rate speeds up as per the next option so this can be set to a longer delay without you missing anything.",
description => "What the bitrate of the video encoded stream shoulw be set to",
help => "When encoding real video via the ffmpeg library a bit rate can be specified which roughly corresponds to the available bandwidth used for the stream. This setting effectively corresponds to a 'quality' setting for the video. A low value will result in a blocky image whereas a high value will produce a clearer view. Note that this setting does not control the frame rate of the video however the quality of the video produced is affected both by this setting and the frame rate that the video is produced at. A higher frame rate at a particular bit rate result in individual frames being at a lower quality.",
type => $types{integer},
category => 'highband',
},
@ -1054,8 +1054,8 @@ my @options =
{
name => "ZM_WEB_M_VIDEO_BITRATE",
default => "75000",
description => "How long (in milliseconds) between streamed frames in the watch window",
help => "The top frame of the monitor window when monitoring a live feed in streaming mode contains a continuous stream of images. This option controls how often a new frame is sent to the browser when the monitor is idle, ie. not in alarm state. It makes little sense to set this too small as if it results in frames being sent much faster than they are being captured you will just get the same ones over and over. It should be set to be less or equal to the capture rate of the cameras you are using which will normally be between 2 and 25 Frames Per Second which maps to values between 500 and 40 being used here though your bandwidth may well limit how much can actually be sent. Note also that this is the update rate when no alarms are being generated, if an alarm situation occurs then the rate speeds up as per the next option so this can be set to a longer delay without you missing anything.",
description => "What the bitrate of the video encoded stream shoulw be set to",
help => "When encoding real video via the ffmpeg library a bit rate can be specified which roughly corresponds to the available bandwidth used for the stream. This setting effectively corresponds to a 'quality' setting for the video. A low value will result in a blocky image whereas a high value will produce a clearer view. Note that this setting does not control the frame rate of the video however the quality of the video produced is affected both by this setting and the frame rate that the video is produced at. A higher frame rate at a particular bit rate result in individual frames being at a lower quality.",
type => $types{integer},
category => 'medband',
},
@ -1120,8 +1120,8 @@ my @options =
{
name => "ZM_WEB_L_VIDEO_BITRATE",
default => "25000",
description => "How long (in milliseconds) between streamed frames in the watch window",
help => "The top frame of the monitor window when monitoring a live feed in streaming mode contains a continuous stream of images. This option controls how often a new frame is sent to the browser when the monitor is idle, ie. not in alarm state. It makes little sense to set this too small as if it results in frames being sent much faster than they are being captured you will just get the same ones over and over. It should be set to be less or equal to the capture rate of the cameras you are using which will normally be between 2 and 25 Frames Per Second which maps to values between 500 and 40 being used here though your bandwidth may well limit how much can actually be sent. Note also that this is the update rate when no alarms are being generated, if an alarm situation occurs then the rate speeds up as per the next option so this can be set to a longer delay without you missing anything.",
description => "What the bitrate of the video encoded stream shoulw be set to",
help => "When encoding real video via the ffmpeg library a bit rate can be specified which roughly corresponds to the available bandwidth used for the stream. This setting effectively corresponds to a 'quality' setting for the video. A low value will result in a blocky image whereas a high value will produce a clearer view. Note that this setting does not control the frame rate of the video however the quality of the video produced is affected both by this setting and the frame rate that the video is produced at. A higher frame rate at a particular bit rate result in individual frames being at a lower quality.",
type => $types{integer},
category => 'lowband',
},