summaryrefslogtreecommitdiff
path: root/src/audio_core/time_stretch.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/audio_core/time_stretch.h')
-rw-r--r--src/audio_core/time_stretch.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/audio_core/time_stretch.h b/src/audio_core/time_stretch.h
index 1fde3f72a..42a213679 100644
--- a/src/audio_core/time_stretch.h
+++ b/src/audio_core/time_stretch.h
@@ -37,7 +37,8 @@ public:
37 /** 37 /**
38 * Does audio stretching and produces the time-stretched samples. 38 * Does audio stretching and produces the time-stretched samples.
39 * Timer calculations use sample_delay to determine how much of a margin we have. 39 * Timer calculations use sample_delay to determine how much of a margin we have.
40 * @param sample_delay How many samples are buffered downstream of this module and haven't been played yet. 40 * @param sample_delay How many samples are buffered downstream of this module and haven't been
41 * played yet.
41 * @return Samples to play in interleaved stereo PCM16 format. 42 * @return Samples to play in interleaved stereo PCM16 format.
42 */ 43 */
43 std::vector<s16> Process(size_t sample_delay); 44 std::vector<s16> Process(size_t sample_delay);
@@ -48,7 +49,8 @@ private:
48 49
49 /// INTERNAL: ratio = wallclock time / emulated time 50 /// INTERNAL: ratio = wallclock time / emulated time
50 double CalculateCurrentRatio(); 51 double CalculateCurrentRatio();
51 /// INTERNAL: If we have too many or too few samples downstream, nudge ratio in the appropriate direction. 52 /// INTERNAL: If we have too many or too few samples downstream, nudge ratio in the appropriate
53 /// direction.
52 double CorrectForUnderAndOverflow(double ratio, size_t sample_delay) const; 54 double CorrectForUnderAndOverflow(double ratio, size_t sample_delay) const;
53 /// INTERNAL: Gets the time-stretched samples from SoundTouch. 55 /// INTERNAL: Gets the time-stretched samples from SoundTouch.
54 std::vector<s16> GetSamples(); 56 std::vector<s16> GetSamples();