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Add known pattern in underflow buffers

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Shuchita Khare
2024-05-17 16:15:04 +01:00
parent ec3b8a2832
commit 4b2cd1c5ca
2 changed files with 12 additions and 7 deletions
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5
lib_xua/src/core/buffer/decouple/decouple.xc
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@@ -772,6 +772,11 @@ void XUA_Buffer_Decouple(chanend c_mix_out
aud_to_host_flag = 0; aud_to_host_flag = 0;
SET_SHARED_GLOBAL(g_aud_to_host_flag, aud_to_host_flag); SET_SHARED_GLOBAL(g_aud_to_host_flag, aud_to_host_flag);
for(int i=1; i<(MAX_DEVICE_AUD_PACKET_SIZE_IN >> 2); i++)
{
inZeroBuff[i] = 5678 << 8;
}
/* NOTE: For UAC2 IN EP not marked ready at this point - Initial size of zero buffer not known /* NOTE: For UAC2 IN EP not marked ready at this point - Initial size of zero buffer not known
* since we don't know the USB bus-speed yet. * since we don't know the USB bus-speed yet.
* The host will send a SetAltInterface before streaming which will lead to this core * The host will send a SetAltInterface before streaming which will lead to this core

14
lib_xua/src/core/clocking/clockgen.xc
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@@ -833,13 +833,13 @@ void clockGen ( streaming chanend ?c_spdif_rx,
if (adatUnderflow) if (adatUnderflow)
{ {
/* ADAT underflowing, send out zero samples */ /* ADAT underflowing, send out zero samples */
g_digData[2] = 0; g_digData[2] = 1234 << 8;
g_digData[3] = 0; g_digData[3] = 1234 << 8;
g_digData[4] = 0; g_digData[4] = 1234 << 8;
g_digData[5] = 0; g_digData[5] = 1234 << 8;
g_digData[6] = 0; g_digData[6] = 1234 << 8;
g_digData[7] = 0; g_digData[7] = 1234 << 8;
g_digData[8] = 0; g_digData[8] = 1234 << 8;
g_digData[9] = 0; g_digData[9] = 0;
} }
else else