Autres/audacity
1
0
Fork 0
mirror of https://github.com/cookiengineer/audacity synced 2025-10-22 22:43:01 +02:00
Code Issues Releases Wiki Activity

Have just one scrub enqueueing function: use options for distinctions

Browse Source
This commit is contained in:
Paul Licameli
2016-05-19 18:07:18 -04:00
parent cdbdd6480b
commit 3dcf802bdc
4 changed files with 40 additions and 49 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
src/AudioIO.h
View File

@@ -188,34 +188,18 @@ class AUDACITY_DLL_API AudioIO final {
static double GetMaxScrubSpeed() { return 32.0; } // Is five octaves enough for your amusement?
static double GetMinScrubSpeed() { return 0.01; }
/** \brief enqueue a NEW end time, using the last end as the new start,
/** \brief enqueue a NEW scrub play interval, using the last end as the new start,
* to be played over the same duration, as between this and the last
* enqueuing (or the starting of the stream). Except, we do not exceed maximum
* scrub speed, so may need to adjust either the start or the end.
* If maySkip is true, then when mouse movement exceeds maximum scrub speed,
* If options.adjustStart is true, then when mouse movement exceeds maximum scrub speed,
* adjust the beginning of the scrub interval rather than the end, so that
* the scrub skips or "stutters" to stay near the cursor.
* But if the "stutter" is too short for the minimum, then there is no effect
* on the work queue.
* Return true if some work was really enqueued.
*/
bool EnqueueScrubByPosition(double endTime, double maxSpeed, bool maySkip,
const ScrubbingOptions &options);
/** \brief enqueue a NEW positive or negative scrubbing speed,
* using the last end as the NEW start,
* to be played over the same duration, as between this and the last
* enqueueing (or the starting of the stream). Except, we do not exceed maximum
* scrub speed, so may need to adjust either the start or the end.
* If maySkip is true, then when mouse movement exceeds maximum scrub speed,
* adjust the beginning of the scrub interval rather than the end, so that
* the scrub skips or "stutters" to stay near the cursor.
* But if the "stutter" is too short for the minimum, then there is no effect
* on the work queue.
* Return true if some work was really enqueued.
*/
bool EnqueueScrubBySignedSpeed(double speed, double maxSpeed, bool maySkip,
const ScrubbingOptions &options);
bool EnqueueScrub(double endTimeOrSpeed, double maxSpeed, const ScrubbingOptions &options);
/** \brief return the ending time of the last enqueued scrub interval.
*/