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fix comments

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This commit is contained in:
Duo Ho
2023-03-23 04:36:02 +00:00
parent 1a580d1c1e
commit 3af027e234
1 changed files with 4 additions and 16 deletions
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20
bumble/decoder.py
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@@ -172,16 +172,9 @@ class G722Decoder(object):
def g722_decode(self, result_array, encoded_data) -> int: def g722_decode(self, result_array, encoded_data) -> int:
"""Decode the data frame using g722 decoder.""" """Decode the data frame using g722 decoder."""
rlow = 0
rhigh = 0
xout1 = 0
xout2 = 0
code = 0
result_length = 0 result_length = 0
j = 0
for j in range(0, len(encoded_data)): for code in encoded_data:
code = encoded_data[j]
higher_bits = (code >> 6) & 0x03 higher_bits = (code >> 6) & 0x03
lower_bits = code & 0x3F lower_bits = code & 0x3F
@@ -189,17 +182,12 @@ class G722Decoder(object):
rhigh = self.higher_sub_band_decoder(higher_bits) rhigh = self.higher_sub_band_decoder(higher_bits)
# Apply the receive QMF # Apply the receive QMF
for i in range(22): self._x[:22] = self._x[2:]
self._x[i] = self._x[i + 2]
self._x[22] = rlow + rhigh self._x[22] = rlow + rhigh
self._x[23] = rlow - rhigh self._x[23] = rlow - rhigh
xout1 = 0
xout2 = 0
for i in range(12): xout2 = sum(self._x[2 * i] * QMF_COEFFS[i] for i in range(12))
xout2 += self._x[2 * i] * QMF_COEFFS[i] xout1 = sum(self._x[2 * i + 1] * QMF_COEFFS[11 - i] for i in range(12))
xout1 += self._x[2 * i + 1] * QMF_COEFFS[11 - i]
result_length = self.update_decoded_result( result_length = self.update_decoded_result(
xout1, result_length, result_array xout1, result_length, result_array