diff options
Diffstat (limited to 'libcelt/modes.c')
-rw-r--r-- | libcelt/modes.c | 117 |
1 files changed, 1 insertions, 116 deletions
diff --git a/libcelt/modes.c b/libcelt/modes.c index 286548f..ca75b75 100644 --- a/libcelt/modes.c +++ b/libcelt/modes.c @@ -33,122 +33,6 @@ #include "modes.h" #include "os_support.h" -#define NBANDS 18 -#define PBANDS 8 -#define PITCH_END 74 - -#define NBANDS128 15 -#define PBANDS128 8 -#define PITCH_END128 45 - -const int qbank0[NBANDS +2] = {0, 4, 8, 12, 16, 20, 24, 28, 32, 38, 44, 52, 62, 74, 90,112,142,182, 232,256}; -const int pbank0[PBANDS +2] = {0, 4, 8, 12, 16, 24, 38, 62, PITCH_END, 256}; - -#define NALLOCS 7 -int bitalloc0[NBANDS*NALLOCS] = - { 5, 4, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0, - 8, 7, 7, 6, 6, 6, 5, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, - 10, 9, 9, 8, 8, 8, 8, 8, 8, 8, 9, 10, 11, 12, 17, 15, 6, 7, - 16, 15, 14, 14, 14, 13, 13, 13, 13, 13, 15, 16, 17, 18, 20, 18, 11, 12, - 26, 25, 24, 22, 20, 18, 19, 19, 25, 22, 25, 30, 30, 35, 35, 35, 35, 25, - 32, 30, 28, 27, 25, 24, 23, 21, 29, 27, 35, 40, 42, 50, 59, 54, 51, 36, - 42, 40, 38, 37, 35, 34, 33, 31, 39, 37, 45, 50, 52, 60, 60, 60, 60, 46, -}; - - -#define NBANDS256 15 -#define PBANDS256 8 -#define PITCH_END256 88 -const int qbank3[NBANDS256+2] = {0, 4, 8, 12, 16, 24, 32, 40, 48, 56, 72, 88, 104, 136, 168, 232, 256}; -//const int pbank3[PBANDS256+2] = {0, 8, 16, 24, 40, PITCH_END256, 256}; -const int pbank3[PBANDS256+2] = {0, 4, 8, 12, 16, 24, 40, 56, PITCH_END256, 256}; - -static const CELTMode mono_mode = { - 128, /**< overlap */ - 256, /**< mdctSize */ - 1, /**< nbMdctBlocks */ - 1, /**< channels */ - - NBANDS, /**< nbEBands */ - PBANDS, /**< nbPBands */ - PITCH_END, /**< pitchEnd */ - - qbank0, /**< eBands */ - pbank0, /**< pBands*/ - - 0.8, /**< ePredCoef */ - - NALLOCS, /**< nbAllocVectors */ - bitalloc0, /**< allocVectors */ -}; - - -/* Stereo mode around 120 kbps */ -static const CELTMode stereo_mode = { - 128, /**< overlap */ - 256, /**< mdctSize */ - 1, /**< nbMdctBlocks */ - 2, /**< channels */ - - NBANDS, /**< nbEBands */ - PBANDS, /**< nbPBands */ - PITCH_END, /**< pitchEnd */ - - qbank0, /**< eBands */ - pbank0, /**< pBands*/ - - 0.8, /**< ePredCoef */ - - NALLOCS, /**< nbAllocVectors */ - bitalloc0, /**< allocVectors */ -}; - -//const CELTMode const *celt_mono = &mono_mode; -//const CELTMode const *celt_stereo = &stereo_mode; - - -#define NBANDS51 17 -#define PBANDS51 8 -#define PITCH_END51 64 -const int qbank51[NBANDS51 +2] = {0, 4, 8, 12, 16, 20, 24, 28, 32, 38, 44, 52, 64, 78, 96,122,156,204, 256}; -const int qbank51b[NBANDS +2] = {0, 3, 6, 9, 12, 16, 20, 24, 28, 32, 38, 44, 52, 64, 78, 96,122,156,204, 256}; - -const int pbank51[PBANDS51 +2] = {0, 4, 8, 12, 16, 24, 32, 44, PITCH_END51, 256}; -const int pbank51b[PBANDS +2] = {0, 3, 6, 9, 12, 20, 38, 52, PITCH_END51, 256}; -#define NALLOCS51 10 -int bitalloc51[NBANDS51*NALLOCS51] = - { 6, 5, 3, 2, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 7, 6, 5, 4, 3, 3, 3, 3, 3, 3, 3, 0, 0, 0, 0, 0, 0, - 8, 7, 6, 5, 4, 4, 4, 4, 4, 4, 4, 4, 0, 0, 0, 0, 0, - 9, 8, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 0, 0, 0, - 10, 9, 8, 8, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 0, 0, - 10, 9, 9, 8, 8, 8, 8, 8, 8, 8, 9, 10, 11, 10, 10, 5, 5, - 16, 15, 14, 14, 14, 13, 13, 13, 13, 13, 15, 16, 17, 18, 20, 18, 11, - 26, 25, 24, 22, 20, 18, 19, 19, 25, 22, 25, 30, 30, 35, 35, 35, 35, - 32, 30, 28, 27, 25, 24, 23, 21, 29, 27, 35, 40, 42, 50, 59, 54, 51, - 42, 40, 38, 37, 35, 34, 33, 31, 39, 37, 45, 50, 52, 60, 60, 60, 60, - }; - -static const CELTMode ld51 = { - 128, /**< overlap */ - 256, /**< mdctSize */ - 1, /**< nbMdctBlocks */ - 1, /**< channels */ - - NBANDS51, /**< nbEBands */ - PBANDS51, /**< nbPBands */ - PITCH_END51, /**< pitchEnd */ - - qbank51, /**< eBands */ - pbank51, /**< pBands*/ - - 0.8, /**< ePredCoef */ - - NALLOCS51, /**< nbAllocVectors */ - bitalloc51, /**< allocVectors */ -}; -const CELTMode const *celt_ld51 = &ld51; - int celt_mode_info(const CELTMode *mode, int request, celt_int32_t *value) { switch (request) @@ -168,6 +52,7 @@ int celt_mode_info(const CELTMode *mode, int request, celt_int32_t *value) return CELT_OK; } +#define PBANDS 8 #define MIN_BINS 4 #define BARK_BANDS 25 const celt_int16_t bark_freq[BARK_BANDS+1] = { |