Autres/audacity
1
0
Fork 0
mirror of https://github.com/cookiengineer/audacity synced 2025-05-02 08:39:46 +02:00
Code Issues Releases Wiki Activity

add documentation to these two functions as it's not that obvious exactly what they do

Browse Source
This commit is contained in:
richardash1981 2013-01-05 16:36:14 +00:00
parent 72825001f5
commit f39454594b
1 changed files with 16 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
src/TimeTrack.h
View File

@ -80,7 +80,23 @@ class TimeTrack: public Track {
* @return The relative length increase of the chosen segment from the original sound.
*/
double ComputeWarpFactor(double t0, double t1);
/** @brief Compute the duration (in seconds at playback) of the specified region of the track.
*
* Takes a region of the time track (specified by the unwarped time points in the project), and
* calculates how long it will actually take to play this region back, taking the time track's
* warping effects into account.
* @param t0 unwarped time to start calculation from
* @param t1 unwarped time to stop calculation at
* @return the warped duration in seconds
*/
double ComputeWarpedLength(double t0, double t1);
/** @brief Compute how much unwarped time must have elapsed if length seconds of warped time has
* elapsed
*
* @param t0 The unwarped time (seconds from project start) at which to start
* @param length How many seconds of warped time went past.
* @return The end point (in seconds from project start) as unwarped time
*/
double SolveWarpedLength(double t0, double length);
// Get/Set the speed-warping range, as percentage of original speed (e.g. 90%-110%)