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pcm/Normalizer: no in-place editing, separate src/dest parameters

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This eliminates the memcpy() call from NormalizeFilter::FilterPCM().
This commit is contained in:
Max Kellermann
2023-03-13 13:17:43 +01:00
parent 8ea9b89321
commit d7f2d90fd3
4 changed files with 18 additions and 16 deletions
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5
test/run_normalize.cxx
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@@ -37,8 +37,9 @@ try {
static std::byte buffer[4096];
ssize_t nbytes;
while ((nbytes = read(0, buffer, sizeof(buffer))) > 0) {
normalizer.ProcessS16(FromBytesStrict<int16_t>(std::span{buffer}.first(nbytes)));
[[maybe_unused]] ssize_t ignored = write(1, buffer, nbytes);
static int16_t dest[2048];
normalizer.ProcessS16(dest, FromBytesStrict<const int16_t>(std::span{buffer}.first(nbytes)));
[[maybe_unused]] ssize_t ignored = write(1, dest, nbytes);
}
return EXIT_SUCCESS;