X-Git-Url: http://shamusworld.gotdns.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Foverview-of-all-timecode-related-settings.html;h=c4f4c9df9c8916a9dc633965f9feee49803df803;hb=0fec8c5f7c5fc1fac85b40d025d230b26435579b;hp=b0994c01364ce38a57c48ece8c708b67adec4c6a;hpb=dfec6899ef2a121ccf2ff1d47008e7ac4844cf70;p=ardour-manual
diff --git a/include/overview-of-all-timecode-related-settings.html b/include/overview-of-all-timecode-related-settings.html
index b0994c0..c4f4c9d 100644
--- a/include/overview-of-all-timecode-related-settings.html
+++ b/include/overview-of-all-timecode-related-settings.html
@@ -13,14 +13,14 @@
-
- Configure timecode frames-per-second (23.976, 24, 24.975, 25, 29.97,
- 29.97 drop, 30, 30 drop, 59.94, 60). Note that all fractional
+ Configure timecode frames-per-second (23.976, 24, 24.975, 25, 29.97,
+ 29.97 drop, 30, 30 drop, 59.94, 60). Note that all fractional
framerates are actually fps*(1000.0/1001.0).
-
- Video pull-up modes change the effective samplerate of Ardour to
- allow for changing a film soundtrack from one frame rate to another.
+ Video pull-up modes change the effective samplerate of Ardour to
+ allow for changing a film soundtrack from one frame rate to another.
See Telecine
@@ -48,29 +48,29 @@
- Match session video frame rate to external timecode
-
- This option controls the value of the video frame rate while
- chasing an external timecode source. When enabled, the
- session video frame rate will be changed to match that of the selected
- external timecode source. When disabled, the session video frame rate
- will not be changed to match that of the selected external timecode
- source. Instead the frame rate indication in the main clock will flash
- red and Ardour will convert between the external timecode standard and
+ This option controls the value of the video frame rate while
+ chasing an external timecode source. When enabled, the
+ session video frame rate will be changed to match that of the selected
+ external timecode source. When disabled, the session video frame rate
+ will not be changed to match that of the selected external timecode
+ source. Instead the frame rate indication in the main clock will flash
+ red and Ardour will convert between the external timecode standard and
the session standard.
- External timecode is sync locked
-
- Indicates that the selected external timecode source shares sync (Black
+ Indicates that the selected external timecode source shares sync (Black
& Burst, Wordclock, etc) with the audio interface.
- Lock to 29.9700 fps instead of 30000/1001
-
- The external timecode source is assumed to use 29.97 fps instead of
- 30000/1001. SMPTE 12M-1999 specifies 29.97df as 30000/1001. The spec
- further mentions that drop-frame timecode has an accumulated error of -86ms
- over a 24-hour period. Drop-frame timecode would compensate exactly for a
- NTSC color frame rate of 30 * 0.9990 (ie 29.970000). That is not the actual
- rate. However, some vendors use that rate—despite it being against
- the specs—because the variant of using exactly 29.97 fps has zero
+ The external timecode source is assumed to use 29.97 fps instead of
+ 30000/1001. SMPTE 12M-1999 specifies 29.97df as 30000/1001. The spec
+ further mentions that drop-frame timecode has an accumulated error of -86ms
+ over a 24-hour period. Drop-frame timecode would compensate exactly for a
+ NTSC color frame rate of 30 * 0.9990 (ie 29.970000). That is not the actual
+ rate. However, some vendors use that rate—despite it being against
+ the specs—because the variant of using exactly 29.97 fps has zero
timecode drift.
@@ -81,13 +81,13 @@
- Does just what it says.
- Send LTC while stopped
-
- Enable to continue to send LTC information even when the transport
- (playhead) is not moving. This mode is intended to drive analog tape
+ Enable to continue to send LTC information even when the transport
+ (playhead) is not moving. This mode is intended to drive analog tape
machines which unspool the tape if no LTC timecode is received.
-
- Specify the Peak Volume of the generated LTC signal in dbFS. A good value
+ Specify the Peak Volume of the generated LTC signal in dbFS. A good value
is 0 dBu (which is -18 dbFS in an EBU calibrated system).