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fix for incorrect reading of fade in curve under a few circumstances

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git-svn-id: svn://localhost/ardour2/branches/2.0-ongoing@4110 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Paul Davis 2008-11-08 16:30:57 +00:00
parent 5932ec19c4
commit 32b760d4c7
1 changed files with 6 additions and 6 deletions
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12
libs/ardour/audioregion.cc
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@ -580,13 +580,13 @@ AudioRegion::_read_at (const SourceList& srcs, nframes_t limit,
if (internal_offset < fade_in_length) {
nframes_t limit;
nframes_t fi_limit;
limit = min (to_read, fade_in_length - internal_offset);
fi_limit = min (to_read, fade_in_length - internal_offset);
_fade_in.get_vector (internal_offset, internal_offset+limit, gain_buffer, limit);
_fade_in.get_vector (internal_offset, internal_offset+fi_limit, gain_buffer, fi_limit);
for (nframes_t n = 0; n < limit; ++n) {
for (nframes_t n = 0; n < fi_limit; ++n) {
mixdown_buffer[n] *= gain_buffer[n];
}
}
@ -599,12 +599,12 @@ AudioRegion::_read_at (const SourceList& srcs, nframes_t limit,
/* see if some part of this read is within the fade out */
/* ................. >| REGION
limit
limit
{ } FADE
fade_out_length
^
limit - fade_out_length
limit - fade_out_length
|--------------|
^internal_offset
^internal_offset + to_read