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Cleanup audio

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This commit is contained in:
clobber
2018-09-20 10:56:53 -05:00
parent 6c18fff3a3
commit 0a92d0e120
1 changed files with 8 additions and 24 deletions
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OdysseyGameCore.m
+8 -24
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@@ -475,33 +475,17 @@ OdysseyGameCore *current;
{
//run();
cpu_exec();
int len = evblclk == EVBLCLK_NTSC ? 44100/60 : 44100/50;
//for(int x=0; x<len; x++)
//[[current ringBufferAtIndex:0] write:soundBuffer maxLength:len];
// signed short int *p=(signed short int *)SNDBUF;
// for(int x=0; x<len; x++)
// {
// //[[current ringBufferAtIndex:0] write:p maxLength:len*4];
// [[current ringBufferAtIndex:0] write:p[0] maxLength:2];
// [[current ringBufferAtIndex:0] write:p[1] maxLength:2];
// }
//audio_cb(*p, *p++);
// Convert 8u to 16s
for(int i = 0; i != len; i ++)
for(int i = 0; i < len; i++)
{
int16_t sample16 = (soundBuffer[i] << 8) - 32768;
int16_t frame[2] = {sample16, sample16};
//audio_cb(frame[0], frame[1]);
//[[current ringBufferAtIndex:0] write:frame maxLength:2];
//[[current ringBufferAtIndex:0] write:frame[1] maxLength:2];
[[current ringBufferAtIndex:0] write:&frame[0] maxLength:2];
[[current ringBufferAtIndex:0] write:&frame[1] maxLength:2];
int16_t sample16 = (soundBuffer[i] - 128 ) << 8;
[[current ringBufferAtIndex:0] write:&sample16 maxLength:2];
}
RLOOP=1;
}
@@ -561,7 +545,7 @@ OdysseyGameCore *current;
- (NSUInteger)channelCount
{
return 2;
return 1;
}
- (double)audioSampleRate