diff options
Diffstat (limited to 'alc/bformatdec.h')
-rw-r--r-- | alc/bformatdec.h | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/alc/bformatdec.h b/alc/bformatdec.h deleted file mode 100644 index bb39f709..00000000 --- a/alc/bformatdec.h +++ /dev/null @@ -1,71 +0,0 @@ -#ifndef BFORMATDEC_H -#define BFORMATDEC_H - -#include <array> -#include <cstddef> -#include <memory> - -#include "almalloc.h" -#include "alspan.h" -#include "core/ambidefs.h" -#include "core/bufferline.h" -#include "core/devformat.h" -#include "core/filters/splitter.h" - -struct AmbDecConf; -struct FrontStablizer; - - -using ChannelDec = std::array<float,MaxAmbiChannels>; - -class BFormatDec { - static constexpr size_t sHFBand{0}; - static constexpr size_t sLFBand{1}; - static constexpr size_t sNumBands{2}; - - struct ChannelDecoder { - union MatrixU { - float Dual[sNumBands][MAX_OUTPUT_CHANNELS]; - float Single[MAX_OUTPUT_CHANNELS]; - } mGains{}; - - /* NOTE: BandSplitter filter is unused with single-band decoding. */ - BandSplitter mXOver; - }; - - alignas(16) std::array<FloatBufferLine,2> mSamples; - - const std::unique_ptr<FrontStablizer> mStablizer; - const bool mDualBand{false}; - - al::FlexArray<ChannelDecoder> mChannelDec; - -public: - BFormatDec(const AmbDecConf *conf, const bool allow_2band, const size_t inchans, - const uint srate, const uint (&chanmap)[MAX_OUTPUT_CHANNELS], - std::unique_ptr<FrontStablizer> stablizer); - BFormatDec(const size_t inchans, const al::span<const ChannelDec> coeffs, - const al::span<const ChannelDec> coeffslf, std::unique_ptr<FrontStablizer> stablizer); - - bool hasStablizer() const noexcept { return mStablizer != nullptr; }; - - /* Decodes the ambisonic input to the given output channels. */ - void process(const al::span<FloatBufferLine> OutBuffer, const FloatBufferLine *InSamples, - const size_t SamplesToDo); - - /* Decodes the ambisonic input to the given output channels with stablization. */ - void processStablize(const al::span<FloatBufferLine> OutBuffer, - const FloatBufferLine *InSamples, const size_t lidx, const size_t ridx, const size_t cidx, - const size_t SamplesToDo); - - static std::unique_ptr<BFormatDec> Create(const AmbDecConf *conf, const bool allow_2band, - const size_t inchans, const uint srate, const uint (&chanmap)[MAX_OUTPUT_CHANNELS], - std::unique_ptr<FrontStablizer> stablizer); - static std::unique_ptr<BFormatDec> Create(const size_t inchans, - const al::span<const ChannelDec> coeffs, const al::span<const ChannelDec> coeffslf, - std::unique_ptr<FrontStablizer> stablizer); - - DEF_FAM_NEWDEL(BFormatDec, mChannelDec) -}; - -#endif /* BFORMATDEC_H */ |