X-Git-Url: http://shamusworld.gotdns.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Ftimecode-generators-and-slaves.html;h=81ba10f4ddf36d5d8c917547fca402ee7f2a276e;hb=53168d99209b770d9894692b820f06393a63abb5;hp=d221c1d60073b917ac47a009319f6d5481b3a1ca;hpb=7a4c28bd8605e90876ebee619de364ab7001e405;p=ardour-manual diff --git a/include/timecode-generators-and-slaves.html b/include/timecode-generators-and-slaves.html index d221c1d..81ba10f 100644 --- a/include/timecode-generators-and-slaves.html +++ b/include/timecode-generators-and-slaves.html @@ -22,7 +22,7 @@

Each Ardour session has a specific timecode frames-per-second setting which is configured in session > properties > - timecode. The selected timecode affects the timecoderuler in the main + timecode. The selected timecode affects the timecode ruler in the main window as well as the clock itself.

@@ -36,7 +36,7 @@ for changing a film soundtrack from one frame rate to another. The concept is beyond the scope of this manual, but Wikipedia's entry on Telecine - may get you started. + may be a good start.

Ardour Timecode Generator Configuration

@@ -103,7 +103,7 @@ machines which unspool the tape if no LTC timecode is received.

- LTC is send regardless of Ardour's transport speed. It is accurately + LTC is sent regardless of Ardour's transport speed. It is accurately generated even for very slow speeds (<5%) and only limited by the soundcard's sampling-rate and filter (see Clock Sync Lock

As described in the - On Clock and Time + On Clock and Time chapter, timecode and clock are independent. If the external timecode source is not in sample-sync with the audio hardware (and JACK), Ardour needs to run at varispeed to adjust for the discrepancy.

The checkbox External timecode is sync locked - allows to select the behavior according to your setup. When enabled, it + allows to select the behavior according to the setup. When enabled, it indicates that the selected external timecode source shares sync (Black & Burst, Wordclock, etc) with the audio interface.

@@ -193,7 +193,7 @@

Note that vari-speed is unavailable when recording in Ardour, and all - tracking happens at speed 1.0. So if you want to record in sync with + tracking happens at speed 1.0. So in order to record in sync with external timecode it must be sample-locked or it will drift over time.

@@ -229,8 +229,12 @@ the video Frame boundaries.

-LTC frame alignment -

Figure: LTC frame alignment for the 525/60 TV standard

+
+ LTC frame alignment +
+ LTC frame alignment for the 525/60 TV standard +
+

Ardour supports vari-speed and backwards playback but will only follow @@ -286,4 +290,3 @@ Session > Properties > JACK Time Master configures Ardour to act as translator from timecode to BBT information.

-