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dca: Support for XLL (lossless extension)

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Cleanup and integration by Diego Biurrun.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
This commit is contained in:
Niels Möller 2014-02-11 11:45:27 +01:00 • committed by Diego Biurrun
parent 4da5aacc7e
commit 217e4ff4d1
10 changed files with 1718 additions and 32 deletions
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10
libavcodec/dcadata.h
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@ -47,11 +47,19 @@ extern const float ff_dca_fir_32bands_nonperfect[512];
extern const float ff_dca_lfe_fir_64[256];
extern const float ff_dca_lfe_fir_128[256];
extern const float ff_dca_lfe_xll_fir_64[256];
extern const float ff_dca_fir_64bands[1024];
extern const uint16_t ff_dca_dmixtable[242];
#define FF_DCA_DMIXTABLE_SIZE 242
#define FF_DCA_INV_DMIXTABLE_SIZE 201
extern const uint16_t ff_dca_dmixtable[FF_DCA_DMIXTABLE_SIZE];
extern const uint32_t ff_dca_inv_dmixtable[FF_DCA_INV_DMIXTABLE_SIZE];
extern const float ff_dca_default_coeffs[10][6][2];
extern const int32_t ff_dca_sampling_freqs[16];
extern const int8_t ff_dca_lfe_index[16];
extern const int8_t ff_dca_channel_reorder_lfe[16][9];