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-rw-r--r--src/audio/sink_mixer.cpp27
1 files changed, 0 insertions, 27 deletions
diff --git a/src/audio/sink_mixer.cpp b/src/audio/sink_mixer.cpp
index 5e712582..79ff4fb7 100644
--- a/src/audio/sink_mixer.cpp
+++ b/src/audio/sink_mixer.cpp
@@ -180,22 +180,6 @@ auto SinkMixer::HandleSamples(cpp::span<sample::Sample> input, bool is_eos)
samples_used = input.size();
}
- /*
- if (target_format_.bits_per_sample == 16) {
- // FIXME: The source should have some kind of hint indicating whether it
- // needs dither, since some codecs (e.g. opus) apply their own dither.
- ApplyDither(output_source, 16);
-
- cpp::span<int16_t> dest{reinterpret_cast<int16_t*>(output_source.data()),
- output_source.size()};
- for (size_t i = 0; i < output_source.size(); i++) {
- dest[i] = sample::ToSigned16Bit(output_source[i]);
- }
-
- output_source = output_source.first(output_source.size() / 2);
- }
- */
-
size_t bytes_sent = 0;
size_t bytes_to_send = output_source.size_bytes();
while (bytes_sent < bytes_to_send) {
@@ -208,15 +192,4 @@ auto SinkMixer::HandleSamples(cpp::span<sample::Sample> input, bool is_eos)
return samples_used;
}
-auto SinkMixer::ApplyDither(cpp::span<sample::Sample> samples,
- uint_fast8_t bits) -> void {
- static uint32_t prnd;
- for (auto& s : samples) {
- prnd = (prnd * 0x19660dL + 0x3c6ef35fL) & 0xffffffffL;
- s = sample::Clip(
- static_cast<int64_t>(s) +
- (static_cast<int>(prnd) >> (sizeof(sample::Sample) - bits)));
- }
-}
-
} // namespace audio