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expose number of bits

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This commit is contained in:
Ahmet Inan 2020-03-11 13:24:05 +01:00
commit 58fe117116
1 changed files with 9 additions and 5 deletions
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14
wav.hh
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@ -15,7 +15,7 @@ template <typename TYPE>
class ReadWAV : public ReadPCM<TYPE>
{
std::ifstream is;
int bits, bytes, rate_, channels_, frames_;
int bits_, bytes, rate_, channels_, frames_;
int offset, factor;
int readLE(int b)
{
@ -61,10 +61,10 @@ public:
rate_ = readLE(4);
int ByteRate = readLE(4);
int BlockAlign = readLE(2);
bits = readLE(2);
if (bits != 8 && bits != 16 && bits != 24 && bits != 32)
bits_ = readLE(2);
if (bits_ != 8 && bits_ != 16 && bits_ != 24 && bits_ != 32)
return;
bytes = bits / 8;
bytes = bits_ / 8;
if (bytes * channels_ != BlockAlign)
return;
if (rate_ * bytes * channels_ != ByteRate)
@ -78,7 +78,7 @@ public:
return;
frames_ = Subchunk2Size / (bytes * channels_);
switch (bits) {
switch (bits_) {
case 8:
offset = 128;
factor = 127;
@ -127,6 +127,10 @@ public:
{
return rate_;
}
int bits()
{
return bits_;
}
};
template <typename TYPE>