diff options
Diffstat (limited to 'apps/codecs/libcook/cookdata.h')
| -rw-r--r-- | apps/codecs/libcook/cookdata.h | 82 |
1 files changed, 6 insertions, 76 deletions
diff --git a/apps/codecs/libcook/cookdata.h b/apps/codecs/libcook/cookdata.h index e2e81fb..a73b96c 100644 --- a/apps/codecs/libcook/cookdata.h +++ b/apps/codecs/libcook/cookdata.h @@ -18,38 +18,20 @@ * You should have received a copy of the GNU Lesser General Public * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * */ /** - * @file libavcodec/cookdata.h + * @file cookdata.h * Cook AKA RealAudio G2 compatible decoderdata */ -#ifndef AVCODEC_COOKDATA_H -#define AVCODEC_COOKDATA_H - -#include <stdint.h> - /* various data tables */ static const int expbits_tab[8] = { 52,47,43,37,29,22,16,0, }; -static const float dither_tab[8] = { - 0.0, 0.0, 0.0, 0.0, 0.0, 0.176777, 0.25, 0.707107, -}; - -static const float quant_centroid_tab[7][14] = { - { 0.000, 0.392, 0.761, 1.120, 1.477, 1.832, 2.183, 2.541, 2.893, 3.245, 3.598, 3.942, 4.288, 4.724 }, - { 0.000, 0.544, 1.060, 1.563, 2.068, 2.571, 3.072, 3.562, 4.070, 4.620, 0.000, 0.000, 0.000, 0.000 }, - { 0.000, 0.746, 1.464, 2.180, 2.882, 3.584, 4.316, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000 }, - { 0.000, 1.006, 2.000, 2.993, 3.985, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000 }, - { 0.000, 1.321, 2.703, 3.983, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000 }, - { 0.000, 1.657, 3.491, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000 }, - { 0.000, 1.964, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000 } -}; - static const int invradix_tab[7] = { 74899, 104858, 149797, 209716, 262144, 349526, 524288, }; @@ -422,12 +404,12 @@ static const uint16_t cvh_huffcodes6[32] = { 0x003c,0x01fc,0x00fb,0x03fd,0x00fc,0x03fe,0x01fd,0x07ff, }; -static const uint16_t* const cvh_huffcodes[7] = { +static const uint16_t* cvh_huffcodes[7] = { cvh_huffcodes0, cvh_huffcodes1, cvh_huffcodes2, cvh_huffcodes3, cvh_huffcodes4, cvh_huffcodes5, cvh_huffcodes6, }; -static const uint8_t* const cvh_huffbits[7] = { +static const uint8_t* cvh_huffbits[7] = { cvh_huffbits0, cvh_huffbits1, cvh_huffbits2, cvh_huffbits3, cvh_huffbits4, cvh_huffbits5, cvh_huffbits6, }; @@ -488,12 +470,12 @@ static const uint8_t ccpl_huffbits6[63] = { 14,14,16, }; -static const uint16_t* const ccpl_huffcodes[5] = { +static const uint16_t* ccpl_huffcodes[5] = { ccpl_huffcodes2,ccpl_huffcodes3, ccpl_huffcodes4,ccpl_huffcodes5,ccpl_huffcodes6 }; -static const uint8_t* const ccpl_huffbits[5] = { +static const uint8_t* ccpl_huffbits[5] = { ccpl_huffbits2,ccpl_huffbits3, ccpl_huffbits4,ccpl_huffbits5,ccpl_huffbits6 }; @@ -509,55 +491,3 @@ static const int cplband[51] = { 18,18,19,19,19,19,19,19,19,19, 19, }; - -static const float cplscale2[3] = { -0.953020632266998,0.70710676908493,0.302905440330505, -}; - -static const float cplscale3[7] = { -0.981279790401459,0.936997592449188,0.875934481620789,0.70710676908493, -0.482430040836334,0.349335819482803,0.192587479948997, -}; - -static const float cplscale4[15] = { -0.991486728191376,0.973249018192291,0.953020632266998,0.930133521556854, -0.903453230857849,0.870746195316315,0.826180458068848,0.70710676908493, -0.563405573368073,0.491732746362686,0.428686618804932,0.367221474647522, -0.302905440330505,0.229752898216248,0.130207896232605, -}; - -static const float cplscale5[31] = { -0.995926380157471,0.987517595291138,0.978726446628571,0.969505727291107, -0.95979779958725,0.949531257152557,0.938616216182709,0.926936149597168, -0.914336204528809,0.900602877140045,0.885426938533783,0.868331849575043, -0.84851086139679,0.824381768703461,0.791833400726318,0.70710676908493, -0.610737144947052,0.566034197807312,0.529177963733673,0.495983630418777, -0.464778542518616,0.434642940759659,0.404955863952637,0.375219136476517, -0.344963222742081,0.313672333955765,0.280692428350449,0.245068684220314, -0.205169528722763,0.157508864998817,0.0901700109243393, -}; - -static const float cplscale6[63] = { -0.998005926609039,0.993956744670868,0.989822506904602,0.985598564147949, -0.981279790401459,0.976860702037811,0.972335040569305,0.967696130275726, -0.962936460971832,0.958047747612000,0.953020632266998,0.947844684123993, -0.942508161067963,0.936997592449188,0.931297719478607,0.925390899181366, -0.919256627559662,0.912870943546295,0.906205296516418,0.899225592613220, -0.891890347003937,0.884148240089417,0.875934481620789,0.867165684700012, -0.857730865478516,0.847477376461029,0.836184680461884,0.823513329029083, -0.808890223503113,0.791194140911102,0.767520070075989,0.707106769084930, -0.641024887561798,0.611565053462982,0.587959706783295,0.567296981811523, -0.548448026180267,0.530831515789032,0.514098942279816,0.498019754886627, -0.482430040836334,0.467206478118896,0.452251672744751,0.437485188245773, -0.422837972640991,0.408248275518417,0.393658757209778,0.379014074802399, -0.364258885383606,0.349335819482803,0.334183186292648,0.318732559680939, -0.302905440330505,0.286608695983887,0.269728302955627,0.252119421958923, -0.233590632677078,0.213876649737358,0.192587479948997,0.169101938605309, -0.142307326197624,0.109772264957428,0.0631198287010193, -}; - -static const float* const cplscales[5] = { - cplscale2, cplscale3, cplscale4, cplscale5, cplscale6, -}; - -#endif /* AVCODEC_COOKDATA_H */ |