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Update comments after hardware testing

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This commit is contained in:
xperia64 2020-06-10 23:05:02 -04:00
parent 62e2cd6239
commit b0a20180ee
1 changed files with 3 additions and 5 deletions
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8
src/audio_core/hle/hle.cpp
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@ -47,13 +47,11 @@ void DspHle::serialize(Archive& ar, const unsigned int) {
} }
SERIALIZE_IMPL(DspHle) SERIALIZE_IMPL(DspHle)
// TODO(xperia64): The value below is the "perfect" mathematical ratio // The value below is the "perfect" mathematical ratio of ARM11 cycles per audio frame, samples per
// of ARM11 cycles per audio frame, as per merry's suggestion // frame * teaklite cycles per sample * 2 ARM11 cycles/teaklite cycle
// samples per frame * teaklite cycles per sample * 2 ARM11 cycles/teaklite cycle
// (160 * 4096 * 2) = (1310720) // (160 * 4096 * 2) = (1310720)
// //
// As per merry, it may be useful to verify this on hardware with the more recently // This value has been verified against a rough hardware test with hardware and LLE
// discovered "correct" ARM11 frequency of 268111856 as opposed to 268123480
static constexpr u64 audio_frame_ticks = samples_per_frame * 4096 * 2ull; ///< Units: ARM11 cycles static constexpr u64 audio_frame_ticks = samples_per_frame * 4096 * 2ull; ///< Units: ARM11 cycles
struct DspHle::Impl final { struct DspHle::Impl final {