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Move DS3 data into deliver() rather than being global

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This commit is contained in:
Sam Chesney
2017-01-20 17:32:33 +00:00
parent 82f351cdae
commit d7743edda0
1 changed files with 8 additions and 8 deletions
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16
module_usb_audio/audio_io/audio_io.xc
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@@ -60,13 +60,6 @@ static unsigned samplesIn[2][MAX(NUM_USB_CHAN_IN, IN_CHAN_COUNT)];
static int inDownsamplingCounter = 0;
#if (I2S_DOWNSAMPLE_FACTOR_IN > 1)
#include "src.h"
static union ds3Data
{
long long doubleWordAlignmentEnsured;
/* [Number of I2S channels][Number of samples/phases][Taps per phase] */
int32_t inputDelayLine[I2S_DOWNSAMPLE_CHANS_IN][I2S_DOWNSAMPLE_FACTOR_IN][24];
} ds3Data;
static int64_t inputDs3Sum[I2S_DOWNSAMPLE_CHANS_IN];
#endif // (I2S_DOWNSAMPLE_FACTOR_IN > 1)
#if (DSD_CHANS_DAC != 0)
@@ -512,7 +505,14 @@ unsigned static deliver(chanend c_out, chanend ?c_spd_out,
#endif
#if (I2S_DOWNSAMPLE_FACTOR_IN > 1)
memset(&ds3Data.inputDelayLine, 0, sizeof ds3Data);
union ds3Data
{
long long doubleWordAlignmentEnsured;
/* [Number of I2S channels][Number of samples/phases][Taps per phase] */
int32_t inputDelayLine[I2S_DOWNSAMPLE_CHANS_IN][I2S_DOWNSAMPLE_FACTOR_IN][24];
} ds3Data;
memset(&ds3Data.inputDelayLine, 0, sizeof ds3Data.inputDelayLine);
int64_t inputDs3Sum[I2S_DOWNSAMPLE_CHANS_IN];
#endif // (I2S_DOWNSAMPLE_FACTOR_IN > 1)
unsigned command = DoSampleTransfer(c_out, readBuffNo, underflowWord, i_audMan);