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Fix notes slightly off pitch (with floats and short loops)

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This commit is contained in:
David Henningsson 2010-11-27 14:19:03 +00:00
parent aaa2b74573
commit 864bd7a7f0
1 changed files with 8 additions and 8 deletions
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16
fluidsynth/src/synth/fluid_voice.c
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@ -887,38 +887,38 @@ fluid_voice_update_param(fluid_voice_t* voice, int gen)
case GEN_STARTADDROFS: /* SF2.01 section 8.1.3 # 0 */
case GEN_STARTADDRCOARSEOFS: /* SF2.01 section 8.1.3 # 4 */
if (voice->sample != NULL) {
x = (voice->sample->start
z = (voice->sample->start
+ (int) _GEN(voice, GEN_STARTADDROFS)
+ 32768 * (int) _GEN(voice, GEN_STARTADDRCOARSEOFS));
UPDATE_RVOICE_I1(fluid_rvoice_set_start, x);
UPDATE_RVOICE_I1(fluid_rvoice_set_start, z);
}
break;
case GEN_ENDADDROFS: /* SF2.01 section 8.1.3 # 1 */
case GEN_ENDADDRCOARSEOFS: /* SF2.01 section 8.1.3 # 12 */
if (voice->sample != NULL) {
x = (voice->sample->end
z = (voice->sample->end
+ (int) _GEN(voice, GEN_ENDADDROFS)
+ 32768 * (int) _GEN(voice, GEN_ENDADDRCOARSEOFS));
UPDATE_RVOICE_I1(fluid_rvoice_set_end, x);
UPDATE_RVOICE_I1(fluid_rvoice_set_end, z);
}
break;
case GEN_STARTLOOPADDROFS: /* SF2.01 section 8.1.3 # 2 */
case GEN_STARTLOOPADDRCOARSEOFS: /* SF2.01 section 8.1.3 # 45 */
if (voice->sample != NULL) {
x = (voice->sample->loopstart
z = (voice->sample->loopstart
+ (int) _GEN(voice, GEN_STARTLOOPADDROFS)
+ 32768 * (int) _GEN(voice, GEN_STARTLOOPADDRCOARSEOFS));
UPDATE_RVOICE_I1(fluid_rvoice_set_loopstart, x);
UPDATE_RVOICE_I1(fluid_rvoice_set_loopstart, z);
}
break;
case GEN_ENDLOOPADDROFS: /* SF2.01 section 8.1.3 # 3 */
case GEN_ENDLOOPADDRCOARSEOFS: /* SF2.01 section 8.1.3 # 50 */
if (voice->sample != NULL) {
x = (voice->sample->loopend
z = (voice->sample->loopend
+ (int) _GEN(voice, GEN_ENDLOOPADDROFS)
+ 32768 * (int) _GEN(voice, GEN_ENDLOOPADDRCOARSEOFS));
UPDATE_RVOICE_I1(fluid_rvoice_set_loopend, x);
UPDATE_RVOICE_I1(fluid_rvoice_set_loopend, z);
}
break;