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| author | Robin Gareus <robin@gareus.org> | 2019-07-29 03:48:52 +0200 |
|---|---|---|
| committer | Robin Gareus <robin@gareus.org> | 2019-07-29 03:48:52 +0200 |
| commit | a582b24fcddea0fc55b31dd567982227c5e3c890 (patch) | |
| tree | 3466bb0108ff40dc2c2b79826f99045c4a5fb7f3 /libs/ardour/audiosource.cc | |
| parent | a176efee02ac26eabb95585f2852e2e913ceb253 (diff) | |
Fix rendering of region waveform left-edge
The left-most part may be a partial block of a given "sample per pixel"
range. Also previously there was an off-by-one [block] in case
sample_pos was an even multiple of samples_per_visual_peak.
Diffstat (limited to 'libs/ardour/audiosource.cc')
| -rw-r--r-- | libs/ardour/audiosource.cc | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/libs/ardour/audiosource.cc b/libs/ardour/audiosource.cc index aafc639fed..ecb4358d70 100644 --- a/libs/ardour/audiosource.cc +++ b/libs/ardour/audiosource.cc @@ -647,9 +647,8 @@ AudioSource::read_peaks_with_fpp (PeakData *peaks, samplecnt_t npeaks, samplepos samplecnt_t chunksize = (samplecnt_t) min (cnt, (samplecnt_t) 4096); boost::scoped_array<Sample> raw_staging(new Sample[chunksize]); - samplepos_t sample_pos = start; - double pixel_pos = floor (sample_pos / samples_per_visual_peak); - double next_pixel_pos = ceil (sample_pos / samples_per_visual_peak); + double pixel_pos = start / samples_per_visual_peak; + double next_pixel_pos = 1.0 + floor (pixel_pos); double pixels_per_sample = 1.0 / samples_per_visual_peak; xmin = 1.0; |