diff options
Diffstat (limited to 'src/liblzma/lzma/lzma_encoder_presets.c')
| -rw-r--r-- | src/liblzma/lzma/lzma_encoder_presets.c | 52 |
1 files changed, 42 insertions, 10 deletions
diff --git a/src/liblzma/lzma/lzma_encoder_presets.c b/src/liblzma/lzma/lzma_encoder_presets.c index 966c7c86..08f339e9 100644 --- a/src/liblzma/lzma/lzma_encoder_presets.c +++ b/src/liblzma/lzma/lzma_encoder_presets.c @@ -20,15 +20,47 @@ #include "common.h" +#define pow2(e) (UINT32_C(1) << (e)) + + LZMA_API const lzma_options_lzma lzma_preset_lzma[9] = { -// dictionary_size lc lp pb mode fb mf mfc -{ UINT32_C(1) << 16, 3, 0, 2, NULL, 0, LZMA_MODE_FAST, 64, LZMA_MF_HC3, 0 }, -{ UINT32_C(1) << 20, 3, 0, 2, NULL, 0, LZMA_MODE_FAST, 64, LZMA_MF_HC4, 0 }, -{ UINT32_C(1) << 19, 3, 0, 2, NULL, 0, LZMA_MODE_BEST, 64, LZMA_MF_BT4, 0 }, -{ UINT32_C(1) << 20, 3, 0, 2, NULL, 0, LZMA_MODE_BEST, 64, LZMA_MF_BT4, 0 }, -{ UINT32_C(1) << 21, 3, 0, 2, NULL, 0, LZMA_MODE_BEST, 128, LZMA_MF_BT4, 0 }, -{ UINT32_C(1) << 22, 3, 0, 2, NULL, 0, LZMA_MODE_BEST, 128, LZMA_MF_BT4, 0 }, -{ UINT32_C(1) << 23, 3, 0, 2, NULL, 0, LZMA_MODE_BEST, 128, LZMA_MF_BT4, 0 }, -{ UINT32_C(1) << 24, 3, 0, 2, NULL, 0, LZMA_MODE_BEST, 273, LZMA_MF_BT4, 0 }, -{ UINT32_C(1) << 25, 3, 0, 2, NULL, 0, LZMA_MODE_BEST, 273, LZMA_MF_BT4, 0 }, +// dict lc lp pb mode fb mf mfc +{ pow2(16), NULL, 0, 3, 0, 2, false, LZMA_MODE_FAST, 64, LZMA_MF_HC3, 0, 0, 0, 0, 0, NULL, NULL }, +{ pow2(20), NULL, 0, 3, 0, 0, false, LZMA_MODE_FAST, 64, LZMA_MF_HC4, 0, 0, 0, 0, 0, NULL, NULL }, +{ pow2(19), NULL, 0, 3, 0, 0, false, LZMA_MODE_NORMAL, 64, LZMA_MF_BT4, 0, 0, 0, 0, 0, NULL, NULL }, +{ pow2(20), NULL, 0, 3, 0, 0, false, LZMA_MODE_NORMAL, 64, LZMA_MF_BT4, 0, 0, 0, 0, 0, NULL, NULL }, +{ pow2(21), NULL, 0, 3, 0, 0, false, LZMA_MODE_NORMAL, 128, LZMA_MF_BT4, 0, 0, 0, 0, 0, NULL, NULL }, +{ pow2(22), NULL, 0, 3, 0, 0, false, LZMA_MODE_NORMAL, 128, LZMA_MF_BT4, 0, 0, 0, 0, 0, NULL, NULL }, +{ pow2(23), NULL, 0, 3, 0, 0, false, LZMA_MODE_NORMAL, 128, LZMA_MF_BT4, 0, 0, 0, 0, 0, NULL, NULL }, +{ pow2(24), NULL, 0, 3, 0, 0, false, LZMA_MODE_NORMAL, 273, LZMA_MF_BT4, 0, 0, 0, 0, 0, NULL, NULL }, +{ pow2(25), NULL, 0, 3, 0, 0, false, LZMA_MODE_NORMAL, 273, LZMA_MF_BT4, 0, 0, 0, 0, 0, NULL, NULL }, }; + + +/* +extern LZMA_API lzma_bool +lzma_preset_lzma(lzma_options_lzma *options, uint32_t level) +{ + *options = (lzma_options_lzma){ + + }; + + options->literal_context_bits = LZMA_LITERAL_CONTEXT_BITS_DEFAULT + options->literal_pos_bits = LZMA_LITERAL_POS_BITS_DEFAULT; + options->pos_bits = LZMA_POS_BITS_DEFAULT; + options->preset_dictionary = NULL; + options->preset_dictionary_size = 0; + options->persistent = false; + + options->mode = level <= 2 ? LZMA_MODE_FAST : LZMA_MODE_NORMAL; + options->fast_bytes = level <= + + options->match_finder = level == 1 ? LZMA_MF_HC3 + : (level == 2 ? LZMA_MF_HC4 : LZMA_MF_BT4); + options->match_finder_cycles = 0; + + + + options->dictionary_size = +} +*/ |