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Remove get_decay_samples. Not needed.

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This commit is contained in:
Randy Heit 2016-01-11 19:19:57 -06:00
parent 7f01a6a30a
commit 5b4a6483b5
1 changed files with 0 additions and 44 deletions
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44
src/wildmidi/wildmidi_lib.cpp
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@ -2090,50 +2090,6 @@ static void freeMDI(struct _mdi *mdi) {
free(mdi); free(mdi);
} }
static unsigned long int get_decay_samples(struct _patch *patch, unsigned char note) {
struct _sample *sample = NULL;
unsigned long int freq = 0;
unsigned long int decay_samples = 0;
if (patch == NULL)
return 0;
/* first get the freq we need so we can check the right sample */
if (patch->patchid & 0x80) {
/* is a drum patch */
if (patch->note) {
freq = freq_table[(patch->note % 12) * 100]
>> (10 - (patch->note / 12));
} else {
freq = freq_table[(note % 12) * 100] >> (10 - (note / 12));
}
} else {
freq = freq_table[(note % 12) * 100] >> (10 - (note / 12));
}
/* get the sample */
sample = get_sample_data(patch, (freq / 100));
if (sample == NULL)
return 0;
if (patch->patchid & 0x80) {
float sratedata = ((float) sample->rate / (float) _WM_SampleRate)
* (float) (sample->data_length >> 10);
decay_samples = (unsigned long int) sratedata;
/* printf("Drums (%i / %i) * %lu = %f\n", sample->rate, _WM_SampleRate, (sample->data_length >> 10), sratedata);*/
} else if (sample->modes & SAMPLE_CLAMPED) {
decay_samples = (4194303 / sample->env_rate[5]);
/* printf("clamped 4194303 / %lu = %lu\n", sample->env_rate[5], decay_samples);*/
} else {
decay_samples =
((4194303 - sample->env_target[4]) / sample->env_rate[4])
+ (sample->env_target[4] / sample->env_rate[5]);
/* printf("NOT clamped ((4194303 - %lu) / %lu) + (%lu / %lu)) = %lu\n", sample->env_target[4], sample->env_rate[4], sample->env_target[4], sample->env_rate[5], decay_samples);*/
}
return decay_samples;
}
static int *WM_Mix_Linear(midi * handle, int * buffer, unsigned long int count) static int *WM_Mix_Linear(midi * handle, int * buffer, unsigned long int count)
{ {
struct _mdi *mdi = (struct _mdi *)handle; struct _mdi *mdi = (struct _mdi *)handle;