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Undo accidental removal of buffering bounds check

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xross
2018-02-15 16:08:21 +00:00
parent 4f6a54f3b0
commit 0674880c11
1 changed files with 2 additions and 3 deletions
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5
lib_xua/src/core/buffer/decouple/decouple.xc
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@@ -491,12 +491,12 @@ __builtin_unreachable();
totalSampsToWrite = speedRem >> 16; totalSampsToWrite = speedRem >> 16;
speedRem &= 0xffff; speedRem &= 0xffff;
# if 0 /* This patches up the case where the FB is well off, leading to totalSampsToWrite to also be off */
/* This can be startup case, back mclk input etc */
if (totalSampsToWrite < 0 || totalSampsToWrite * g_curSubSlot_In * g_numUsbChan_In > g_maxPacketSize) if (totalSampsToWrite < 0 || totalSampsToWrite * g_curSubSlot_In * g_numUsbChan_In > g_maxPacketSize)
{ {
totalSampsToWrite = 0; totalSampsToWrite = 0;
} }
#endif
/* Calc slots left in fifo */ /* Calc slots left in fifo */
space_left = g_aud_to_host_rdptr - g_aud_to_host_wrptr; space_left = g_aud_to_host_rdptr - g_aud_to_host_wrptr;
@@ -507,7 +507,6 @@ __builtin_unreachable();
space_left = aud_to_host_fifo_end - g_aud_to_host_wrptr; space_left = aud_to_host_fifo_end - g_aud_to_host_wrptr;
} }
//if((space_left > 0) && (space_left < (totalSampsToWrite * g_numUsbChan_In * g_curSubSlot_In + 4)))
if((space_left < (totalSampsToWrite * g_numUsbChan_In * g_curSubSlot_In + 4))) if((space_left < (totalSampsToWrite * g_numUsbChan_In * g_curSubSlot_In + 4)))
{ {
/* In pipe has filled its buffer - we need to overflow /* In pipe has filled its buffer - we need to overflow