| 362 | } |
| 363 | |
| 364 | PlaybackSlice ScrubbingPlaybackPolicy::GetPlaybackSlice( |
| 365 | PlaybackSchedule &, size_t available) |
| 366 | { |
| 367 | if (mReplenish) |
| 368 | return { available, 0, 0 }; |
| 369 | |
| 370 | auto gAudioIO = AudioIO::Get(); |
| 371 | |
| 372 | // How many samples to produce for each channel. |
| 373 | auto frames = available; |
| 374 | auto toProduce = frames; |
| 375 | |
| 376 | // scrubbing and play-at-speed are not limited by the real time |
| 377 | // and length accumulators |
| 378 | toProduce = |
| 379 | frames = limitSampleBufferSize(frames, mScrubDuration); |
| 380 | |
| 381 | if (mSilentScrub) |
| 382 | toProduce = 0; |
| 383 | |
| 384 | mScrubDuration -= frames; |
| 385 | wxASSERT(mScrubDuration >= 0); |
| 386 | |
| 387 | mUntilDiscontinuity = 0; |
| 388 | if (mScrubDuration <= 0) { |
| 389 | mReplenish = true; |
| 390 | auto oldEndSample = mEndSample; |
| 391 | mOldEndTime = oldEndSample.as_long_long() / mRate; |
| 392 | ScrubQueue::Instance.Get( |
| 393 | mStartSample, mEndSample, available, mScrubDuration); |
| 394 | mNewStartTime = mStartSample.as_long_long() / mRate; |
| 395 | if(mScrubDuration >= 0 && oldEndSample != mStartSample) |
| 396 | mUntilDiscontinuity = frames; |
| 397 | } |
| 398 | |
| 399 | return { available, frames, toProduce }; |
| 400 | } |
| 401 | |
| 402 | std::pair<double, double> ScrubbingPlaybackPolicy::AdvancedTrackTime( |
| 403 | PlaybackSchedule &schedule, double trackTime, size_t nSamples ) |
nothing calls this directly
no test coverage detected