diff options
author | Paul Davis <paul@linuxaudiosystems.com> | 2017-09-18 12:39:17 -0400 |
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committer | Paul Davis <paul@linuxaudiosystems.com> | 2017-09-18 12:39:17 -0400 |
commit | 30b087ab3d28f1585987fa3f6ae006562ae192e3 (patch) | |
tree | 620ae0250b5d77f90a18f8c2b83be61e4fe7b0b5 /libs/ardour/interpolation.cc | |
parent | cb956e3e480716a3efd280a5287bdd7bee1cedc5 (diff) |
globally change all use of "frame" to refer to audio into "sample".
Generated by tools/f2s. Some hand-editing will be required in a few places to fix up comments related to timecode
and video in order to keep the legible
Diffstat (limited to 'libs/ardour/interpolation.cc')
-rw-r--r-- | libs/ardour/interpolation.cc | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/libs/ardour/interpolation.cc b/libs/ardour/interpolation.cc index 9eee53cc23..8d45c66a75 100644 --- a/libs/ardour/interpolation.cc +++ b/libs/ardour/interpolation.cc @@ -26,11 +26,11 @@ using namespace ARDOUR; -framecnt_t -LinearInterpolation::interpolate (int channel, framecnt_t nframes, Sample *input, Sample *output) +samplecnt_t +LinearInterpolation::interpolate (int channel, samplecnt_t nframes, Sample *input, Sample *output) { // index in the input buffers - framecnt_t i = 0; + samplecnt_t i = 0; double acceleration = 0; @@ -38,7 +38,7 @@ LinearInterpolation::interpolate (int channel, framecnt_t nframes, Sample *input acceleration = _target_speed - _speed; } - for (framecnt_t outsample = 0; outsample < nframes; ++outsample) { + for (samplecnt_t outsample = 0; outsample < nframes; ++outsample) { double const d = phase[channel] + outsample * (_speed + acceleration); i = floor(d); Sample fractional_phase_part = d - i; @@ -61,11 +61,11 @@ LinearInterpolation::interpolate (int channel, framecnt_t nframes, Sample *input return i; } -framecnt_t -CubicInterpolation::interpolate (int channel, framecnt_t nframes, Sample *input, Sample *output) +samplecnt_t +CubicInterpolation::interpolate (int channel, samplecnt_t nframes, Sample *input, Sample *output) { // index in the input buffers - framecnt_t i = 0; + samplecnt_t i = 0; double acceleration; double distance = phase[channel]; @@ -97,7 +97,7 @@ CubicInterpolation::interpolate (int channel, framecnt_t nframes, Sample *input, */ Sample inm1 = input[i] - (input[i+1] - input[i]); - for (framecnt_t outsample = 0; outsample < nframes; ++outsample) { + for (samplecnt_t outsample = 0; outsample < nframes; ++outsample) { /* get the index into the input we should start with */ i = floor (distance); float fractional_phase_part = fmod (distance, 1.0); @@ -121,7 +121,7 @@ CubicInterpolation::interpolate (int channel, framecnt_t nframes, Sample *input, /* used to calculate play-distance with acceleration (silent roll) * (use same algorithm as real playback for identical rounding/floor'ing) */ - for (framecnt_t outsample = 0; outsample < nframes; ++outsample) { + for (samplecnt_t outsample = 0; outsample < nframes; ++outsample) { distance += _speed + acceleration; } i = floor (distance); @@ -134,12 +134,12 @@ CubicInterpolation::interpolate (int channel, framecnt_t nframes, Sample *input, /* CubicMidiInterpolation::distance is identical to * return CubicInterpolation::interpolate (0, nframes, NULL, NULL); */ -framecnt_t -CubicMidiInterpolation::distance (framecnt_t nframes, bool /*roll*/) +samplecnt_t +CubicMidiInterpolation::distance (samplecnt_t nframes, bool /*roll*/) { assert (phase.size () == 1); - framecnt_t i = 0; + samplecnt_t i = 0; double acceleration; double distance = phase[0]; @@ -156,7 +156,7 @@ CubicMidiInterpolation::distance (framecnt_t nframes, bool /*roll*/) acceleration = 0.0; } - for (framecnt_t outsample = 0; outsample < nframes; ++outsample) { + for (samplecnt_t outsample = 0; outsample < nframes; ++outsample) { distance += _speed + acceleration; } |