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Merge pull request #11 from tomaka/fix-iter-len

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Fix samples being dropped out
This commit is contained in:
tomaka 2015-09-22 11:19:27 +02:00
commit f3a4c6e170
1 changed files with 7 additions and 3 deletions
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10
src/conversions/mod.rs
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@ -23,21 +23,25 @@ pub fn convert_and_write<I, S>(samples: I, output: &mut UnknownTypeBuffer)
{
let samples = samples.chain(iter::repeat(Sample::zero_value()));
// note that it is important to do `buffer.zip(samples)` instead of `samples.zip(buffer)`
// otherwise when the buffer's iterator is exhausted the value obtained from `samples` is
// discarded
match output {
&mut UnknownTypeBuffer::U16(ref mut buffer) => {
for (i, o) in samples.zip(buffer.iter_mut()) {
for (o, i) in buffer.iter_mut().zip(samples) {
*o = i.to_u16();
}
},
&mut UnknownTypeBuffer::I16(ref mut buffer) => {
for (i, o) in samples.zip(buffer.iter_mut()) {
for (o, i) in buffer.iter_mut().zip(samples) {
*o = i.to_i16();
}
},
&mut UnknownTypeBuffer::F32(ref mut buffer) => {
for (i, o) in samples.zip(buffer.iter_mut()) {
for (o, i) in buffer.iter_mut().zip(samples) {
*o = i.to_f32();
}
},