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fix for ticket #87: Noise when using more than 1 stereo channel

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This commit is contained in:
Pedro Lopez-Cabanillas 2010-09-28 20:14:35 +00:00
parent ad23ded3e3
commit 07711903a3
1 changed files with 8 additions and 1 deletions
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9
fluidsynth/src/synth/fluid_synth.c
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@ -2905,7 +2905,7 @@ fluid_synth_nwrite_float(fluid_synth_t* synth, int len,
fluid_real_t** left_in;
fluid_real_t** right_in;
double time = fluid_utime();
int i, num, available, count, bytes;
int i, j, num, available, count, bytes;
float cpu_load;
if (!synth->eventhandler->is_threadsafe)
@ -2922,8 +2922,15 @@ fluid_synth_nwrite_float(fluid_synth_t* synth, int len,
bytes = num * sizeof(float);
for (i = 0; i < synth->audio_channels; i++) {
#ifdef WITH_FLOAT
FLUID_MEMCPY(left[i], left_in[i] + synth->cur, bytes);
FLUID_MEMCPY(right[i], right_in[i] + synth->cur, bytes);
#else //WITH_FLOAT
for (j = 0; j < num; j++) {
left[i][j] = (float) left_in[i][j + synth->cur];
right[i][j] = (float) right_in[i][j + synth->cur];
}
#endif //WITH_FLOAT
}
count += num;
num += synth->cur; /* if we're now done, num becomes the new synth->cur below */