forked from len0rd/rockbox
Remove all tabs within codec path.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@24862 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Andree Buschmann
parent
c1bb06c3af
commit
398b37124e
84 changed files with 8801 additions and 8801 deletions
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@ -30,8 +30,8 @@
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# include "synth.h"
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/*
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* NAME: synth->init()
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* DESCRIPTION: initialize synth struct
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* NAME: synth->init()
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* DESCRIPTION: initialize synth struct
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*/
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void mad_synth_init(struct mad_synth *synth)
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{
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@ -50,8 +50,8 @@ void mad_synth_init(struct mad_synth *synth)
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}
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/*
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* NAME: synth->mute()
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* DESCRIPTION: zero all polyphase filterbank values, resetting synthesis
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* NAME: synth->mute()
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* DESCRIPTION: zero all polyphase filterbank values, resetting synthesis
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*/
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void mad_synth_mute(struct mad_synth *synth)
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{
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@ -60,8 +60,8 @@ void mad_synth_mute(struct mad_synth *synth)
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for (ch = 0; ch < 2; ++ch) {
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for (s = 0; s < 16; ++s) {
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for (v = 0; v < 8; ++v) {
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synth->filter[ch][0][0][s][v] = synth->filter[ch][0][1][s][v] =
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synth->filter[ch][1][0][s][v] = synth->filter[ch][1][1][s][v] = 0;
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synth->filter[ch][0][0][s][v] = synth->filter[ch][0][1][s][v] =
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synth->filter[ch][1][0][s][v] = synth->filter[ch][1][1][s][v] = 0;
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}
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}
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}
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@ -142,12 +142,12 @@ void dct32(mad_fixed_t const in[32], unsigned int slot,
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# endif
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/*
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* NAME: dct32()
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* DESCRIPTION: perform fast in[32]->out[32] DCT
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* NAME: dct32()
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* DESCRIPTION: perform fast in[32]->out[32] DCT
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*/
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static
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void dct32(mad_fixed_t const in[32], unsigned int slot,
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mad_fixed_t lo[16][8], mad_fixed_t hi[16][8])
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mad_fixed_t lo[16][8], mad_fixed_t hi[16][8])
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{
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mad_fixed_t t0, t1, t2, t3, t4, t5, t6, t7;
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mad_fixed_t t8, t9, t10, t11, t12, t13, t14, t15;
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@ -176,69 +176,69 @@ void dct32(mad_fixed_t const in[32], unsigned int slot,
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/* costab[i] = cos(PI / (2 * 32) * i) */
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# if defined(OPT_DCTO)
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# define costab1 MAD_F(0x7fd8878e)
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# define costab2 MAD_F(0x7f62368f)
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# define costab3 MAD_F(0x7e9d55fc)
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# define costab4 MAD_F(0x7d8a5f40)
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# define costab5 MAD_F(0x7c29fbee)
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# define costab6 MAD_F(0x7a7d055b)
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# define costab7 MAD_F(0x78848414)
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# define costab8 MAD_F(0x7641af3d)
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# define costab9 MAD_F(0x73b5ebd1)
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# define costab10 MAD_F(0x70e2cbc6)
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# define costab11 MAD_F(0x6dca0d14)
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# define costab12 MAD_F(0x6a5d98a4)
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# define costab13 MAD_F(0x66cf8120)
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# define costab14 MAD_F(0x62f201ac)
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# define costab15 MAD_F(0x5ed77c8a)
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# define costab16 MAD_F(0x5a82799a)
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# define costab17 MAD_F(0x55f5a4d2)
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# define costab18 MAD_F(0x5133cc94)
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# define costab19 MAD_F(0x4c3fdff4)
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# define costab20 MAD_F(0x471cece7)
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# define costab21 MAD_F(0x41ce1e65)
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# define costab22 MAD_F(0x3c56ba70)
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# define costab23 MAD_F(0x36ba2014)
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# define costab24 MAD_F(0x30fbc54d)
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# define costab25 MAD_F(0x2b1f34eb)
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# define costab26 MAD_F(0x25280c5e)
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# define costab27 MAD_F(0x1f19f97b)
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# define costab28 MAD_F(0x18f8b83c)
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# define costab29 MAD_F(0x12c8106f)
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# define costab30 MAD_F(0x0c8bd35e)
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# define costab31 MAD_F(0x0647d97c)
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# define costab1 MAD_F(0x7fd8878e)
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# define costab2 MAD_F(0x7f62368f)
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# define costab3 MAD_F(0x7e9d55fc)
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# define costab4 MAD_F(0x7d8a5f40)
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# define costab5 MAD_F(0x7c29fbee)
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# define costab6 MAD_F(0x7a7d055b)
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# define costab7 MAD_F(0x78848414)
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# define costab8 MAD_F(0x7641af3d)
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# define costab9 MAD_F(0x73b5ebd1)
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# define costab10 MAD_F(0x70e2cbc6)
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# define costab11 MAD_F(0x6dca0d14)
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# define costab12 MAD_F(0x6a5d98a4)
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# define costab13 MAD_F(0x66cf8120)
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# define costab14 MAD_F(0x62f201ac)
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# define costab15 MAD_F(0x5ed77c8a)
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# define costab16 MAD_F(0x5a82799a)
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# define costab17 MAD_F(0x55f5a4d2)
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# define costab18 MAD_F(0x5133cc94)
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# define costab19 MAD_F(0x4c3fdff4)
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# define costab20 MAD_F(0x471cece7)
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# define costab21 MAD_F(0x41ce1e65)
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# define costab22 MAD_F(0x3c56ba70)
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# define costab23 MAD_F(0x36ba2014)
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# define costab24 MAD_F(0x30fbc54d)
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# define costab25 MAD_F(0x2b1f34eb)
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# define costab26 MAD_F(0x25280c5e)
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# define costab27 MAD_F(0x1f19f97b)
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# define costab28 MAD_F(0x18f8b83c)
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# define costab29 MAD_F(0x12c8106f)
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# define costab30 MAD_F(0x0c8bd35e)
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# define costab31 MAD_F(0x0647d97c)
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# else
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# define costab1 MAD_F(0x0ffb10f2) /* 0.998795456 */
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# define costab2 MAD_F(0x0fec46d2) /* 0.995184727 */
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# define costab3 MAD_F(0x0fd3aac0) /* 0.989176510 */
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# define costab4 MAD_F(0x0fb14be8) /* 0.980785280 */
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# define costab5 MAD_F(0x0f853f7e) /* 0.970031253 */
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# define costab6 MAD_F(0x0f4fa0ab) /* 0.956940336 */
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# define costab7 MAD_F(0x0f109082) /* 0.941544065 */
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# define costab8 MAD_F(0x0ec835e8) /* 0.923879533 */
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# define costab9 MAD_F(0x0e76bd7a) /* 0.903989293 */
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# define costab10 MAD_F(0x0e1c5979) /* 0.881921264 */
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# define costab11 MAD_F(0x0db941a3) /* 0.857728610 */
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# define costab12 MAD_F(0x0d4db315) /* 0.831469612 */
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# define costab13 MAD_F(0x0cd9f024) /* 0.803207531 */
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# define costab14 MAD_F(0x0c5e4036) /* 0.773010453 */
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# define costab15 MAD_F(0x0bdaef91) /* 0.740951125 */
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# define costab16 MAD_F(0x0b504f33) /* 0.707106781 */
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# define costab17 MAD_F(0x0abeb49a) /* 0.671558955 */
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# define costab18 MAD_F(0x0a267993) /* 0.634393284 */
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# define costab19 MAD_F(0x0987fbfe) /* 0.595699304 */
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# define costab20 MAD_F(0x08e39d9d) /* 0.555570233 */
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# define costab21 MAD_F(0x0839c3cd) /* 0.514102744 */
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# define costab22 MAD_F(0x078ad74e) /* 0.471396737 */
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# define costab23 MAD_F(0x06d74402) /* 0.427555093 */
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# define costab24 MAD_F(0x061f78aa) /* 0.382683432 */
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# define costab25 MAD_F(0x0563e69d) /* 0.336889853 */
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# define costab26 MAD_F(0x04a5018c) /* 0.290284677 */
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# define costab27 MAD_F(0x03e33f2f) /* 0.242980180 */
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# define costab28 MAD_F(0x031f1708) /* 0.195090322 */
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# define costab29 MAD_F(0x0259020e) /* 0.146730474 */
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# define costab30 MAD_F(0x01917a5c) /* 0.098017140 */
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# define costab31 MAD_F(0x00c8fb30) /* 0.049067674 */
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# define costab1 MAD_F(0x0ffb10f2) /* 0.998795456 */
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# define costab2 MAD_F(0x0fec46d2) /* 0.995184727 */
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# define costab3 MAD_F(0x0fd3aac0) /* 0.989176510 */
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# define costab4 MAD_F(0x0fb14be8) /* 0.980785280 */
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# define costab5 MAD_F(0x0f853f7e) /* 0.970031253 */
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# define costab6 MAD_F(0x0f4fa0ab) /* 0.956940336 */
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# define costab7 MAD_F(0x0f109082) /* 0.941544065 */
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# define costab8 MAD_F(0x0ec835e8) /* 0.923879533 */
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# define costab9 MAD_F(0x0e76bd7a) /* 0.903989293 */
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# define costab10 MAD_F(0x0e1c5979) /* 0.881921264 */
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# define costab11 MAD_F(0x0db941a3) /* 0.857728610 */
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# define costab12 MAD_F(0x0d4db315) /* 0.831469612 */
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# define costab13 MAD_F(0x0cd9f024) /* 0.803207531 */
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# define costab14 MAD_F(0x0c5e4036) /* 0.773010453 */
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# define costab15 MAD_F(0x0bdaef91) /* 0.740951125 */
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# define costab16 MAD_F(0x0b504f33) /* 0.707106781 */
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# define costab17 MAD_F(0x0abeb49a) /* 0.671558955 */
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# define costab18 MAD_F(0x0a267993) /* 0.634393284 */
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# define costab19 MAD_F(0x0987fbfe) /* 0.595699304 */
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# define costab20 MAD_F(0x08e39d9d) /* 0.555570233 */
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# define costab21 MAD_F(0x0839c3cd) /* 0.514102744 */
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# define costab22 MAD_F(0x078ad74e) /* 0.471396737 */
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# define costab23 MAD_F(0x06d74402) /* 0.427555093 */
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# define costab24 MAD_F(0x061f78aa) /* 0.382683432 */
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# define costab25 MAD_F(0x0563e69d) /* 0.336889853 */
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# define costab26 MAD_F(0x04a5018c) /* 0.290284677 */
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# define costab27 MAD_F(0x03e33f2f) /* 0.242980180 */
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# define costab28 MAD_F(0x031f1708) /* 0.195090322 */
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# define costab29 MAD_F(0x0259020e) /* 0.146730474 */
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# define costab30 MAD_F(0x01917a5c) /* 0.098017140 */
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# define costab31 MAD_F(0x00c8fb30) /* 0.049067674 */
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# endif
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t0 = in[0] + in[31]; t16 = MUL(in[0] - in[31], costab1);
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@ -395,7 +395,7 @@ void dct32(mad_fixed_t const in[32], unsigned int slot,
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/* 8 */ hi[ 7][slot] = SHIFT(t143);
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/* 24 */ lo[ 8][slot] =
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SHIFT((MUL(t141 - t142, costab16) * 2) - t143);
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SHIFT((MUL(t141 - t142, costab16) * 2) - t143);
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t144 = MUL(t73 - t74, costab8);
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t145 = MUL(t75 - t76, costab24);
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@ -435,7 +435,7 @@ void dct32(mad_fixed_t const in[32], unsigned int slot,
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/* 20 */ lo[ 4][slot] = SHIFT(t160);
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/* 28 */ lo[12][slot] =
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SHIFT((((MUL(t157 - t158, costab16) * 2) - t159) * 2) - t160);
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SHIFT((((MUL(t157 - t158, costab16) * 2) - t159) * 2) - t160);
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t161 = MUL(t94 - t95, costab8);
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t162 = MUL(t96 - t97, costab24);
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@ -473,8 +473,8 @@ void dct32(mad_fixed_t const in[32], unsigned int slot,
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/* 26 */ lo[10][slot] = SHIFT(t170);
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/* 30 */ lo[14][slot] =
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SHIFT((((((MUL(t166 - t167, costab16) * 2) -
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t168) * 2) - t169) * 2) - t170);
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SHIFT((((((MUL(t166 - t167, costab16) * 2) -
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t168) * 2) - t169) * 2) - t170);
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t171 = MUL(t106 - t107, costab8);
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t172 = MUL(t108 - t109, costab24);
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@ -521,12 +521,12 @@ void dct32(mad_fixed_t const in[32], unsigned int slot,
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/* 27 */ lo[11][slot] = SHIFT(t165);
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t176 = (((((MUL(t161 - t162, costab16) * 2) -
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t163) * 2) - t164) * 2) - t165;
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t163) * 2) - t164) * 2) - t165;
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/* 29 */ lo[13][slot] = SHIFT(t176);
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/* 31 */ lo[15][slot] =
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SHIFT((((((((MUL(t171 - t172, costab16) * 2) -
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t173) * 2) - t174) * 2) - t175) * 2) - t176);
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SHIFT((((((((MUL(t171 - t172, costab16) * 2) -
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t173) * 2) - t174) * 2) - t175) * 2) - t176);
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/*
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* Totals:
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@ -548,24 +548,24 @@ void dct32(mad_fixed_t const in[32], unsigned int slot,
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# if MAD_F_FRACBITS != 28
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# error "MAD_F_FRACBITS must be 28 to use OPT_SSO"
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# endif
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# define ML0(hi, lo, x, y) ((lo) = (x) * (y))
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# define MLA(hi, lo, x, y) ((lo) += (x) * (y))
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# define MLN(hi, lo) ((lo) = -(lo))
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# define MLZ(hi, lo) ((void) (hi), (mad_fixed_t) (lo))
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# define SHIFT(x) ((x) >> 2)
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# define PRESHIFT(x) ((MAD_F(x) + (1L << 13)) >> 14)
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# define ML0(hi, lo, x, y) ((lo) = (x) * (y))
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# define MLA(hi, lo, x, y) ((lo) += (x) * (y))
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# define MLN(hi, lo) ((lo) = -(lo))
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# define MLZ(hi, lo) ((void) (hi), (mad_fixed_t) (lo))
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# define SHIFT(x) ((x) >> 2)
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# define PRESHIFT(x) ((MAD_F(x) + (1L << 13)) >> 14)
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# else
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# define ML0(hi, lo, x, y) MAD_F_ML0((hi), (lo), (x), (y))
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# define MLA(hi, lo, x, y) MAD_F_MLA((hi), (lo), (x), (y))
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# define MLN(hi, lo) MAD_F_MLN((hi), (lo))
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# define MLZ(hi, lo) MAD_F_MLZ((hi), (lo))
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# define SHIFT(x) (x)
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# define ML0(hi, lo, x, y) MAD_F_ML0((hi), (lo), (x), (y))
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# define MLA(hi, lo, x, y) MAD_F_MLA((hi), (lo), (x), (y))
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# define MLN(hi, lo) MAD_F_MLN((hi), (lo))
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# define MLZ(hi, lo) MAD_F_MLZ((hi), (lo))
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# define SHIFT(x) (x)
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# if defined(MAD_F_SCALEBITS)
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# undef MAD_F_SCALEBITS
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# define MAD_F_SCALEBITS (MAD_F_FRACBITS - 12)
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# define PRESHIFT(x) (MAD_F(x) >> 12)
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# define MAD_F_SCALEBITS (MAD_F_FRACBITS - 12)
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# define PRESHIFT(x) (MAD_F(x) >> 12)
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# else
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# define PRESHIFT(x) MAD_F(x)
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# define PRESHIFT(x) MAD_F(x)
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# endif
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# endif
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@ -576,18 +576,18 @@ mad_fixed_t const D[17][32] ICONST_ATTR = {
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# if defined(ASO_SYNTH)
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void synth_full(struct mad_synth *, struct mad_frame const *,
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unsigned int, unsigned int);
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unsigned int, unsigned int);
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# else
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/*
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* NAME: synth->full()
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* DESCRIPTION: perform full frequency PCM synthesis
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* NAME: synth->full()
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* DESCRIPTION: perform full frequency PCM synthesis
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*/
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/* optimised version of synth_full */
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# ifdef FPM_COLDFIRE_EMAC
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static
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void synth_full(struct mad_synth *synth, struct mad_frame const *frame,
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unsigned int nch, unsigned int ns)
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unsigned int nch, unsigned int ns)
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{
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int sb;
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unsigned int phase, ch, s, p;
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@ -606,7 +606,7 @@ void synth_full(struct mad_synth *synth, struct mad_frame const *frame,
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for (s = 0; s < ns; ++s) {
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dct32((*sbsample)[s], phase >> 1,
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(*filter)[0][phase & 1], (*filter)[1][phase & 1]);
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(*filter)[0][phase & 1], (*filter)[1][phase & 1]);
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p = (phase - 1) & 0xf;
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@ -649,11 +649,11 @@ void synth_full(struct mad_synth *synth, struct mad_frame const *frame,
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pcm += 16;
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for (sb = 15; sb; sb--, fo++) {
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++fe;
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++D0ptr;
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++D1ptr;
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++fe;
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++D0ptr;
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++D1ptr;
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/* D[32 - sb][i] == -D[sb][31 - i] */
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/* D[32 - sb][i] == -D[sb][31 - i] */
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asm volatile (
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"movem.l (%0), %%d0-%%d7\n\t"
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"move.l 4(%2), %%a5\n\t"
|
||||
|
|
@ -697,8 +697,8 @@ void synth_full(struct mad_synth *synth, struct mad_frame const *frame,
|
|||
"movclr.l %%acc0, %0\n\t"
|
||||
"movclr.l %%acc1, %1\n\t" : "=d" (hi0), "=d" (hi1) );
|
||||
|
||||
pcm[-sb] = hi0 << 3;
|
||||
pcm[ sb] = hi1 << 3;
|
||||
pcm[-sb] = hi0 << 3;
|
||||
pcm[ sb] = hi1 << 3;
|
||||
}
|
||||
|
||||
++D0ptr;
|
||||
|
|
@ -750,11 +750,11 @@ void synth_full(struct mad_synth *synth, struct mad_frame const *frame,
|
|||
pcm += 16;
|
||||
|
||||
for (sb = 15; sb; sb--, fo++) {
|
||||
++fe;
|
||||
++D0ptr;
|
||||
++D1ptr;
|
||||
++fe;
|
||||
++D0ptr;
|
||||
++D1ptr;
|
||||
|
||||
/* D[32 - sb][i] == -D[sb][31 - i] */
|
||||
/* D[32 - sb][i] == -D[sb][31 - i] */
|
||||
asm volatile (
|
||||
"movem.l (%0), %%d0-%%d7\n\t"
|
||||
"move.l (%2), %%a5\n\t"
|
||||
|
|
@ -798,8 +798,8 @@ void synth_full(struct mad_synth *synth, struct mad_frame const *frame,
|
|||
"movclr.l %%acc0, %0\n\t"
|
||||
"movclr.l %%acc1, %1\n\t" : "=d" (hi0), "=d" (hi1) );
|
||||
|
||||
pcm[-sb] = hi0 << 3;
|
||||
pcm[ sb] = hi1 << 3;
|
||||
pcm[-sb] = hi0 << 3;
|
||||
pcm[ sb] = hi1 << 3;
|
||||
}
|
||||
|
||||
++D0ptr;
|
||||
|
|
@ -1045,10 +1045,10 @@ void synth_full2(mad_fixed_t *pcm, mad_fixed_t (*fo)[8], mad_fixed_t (*fe)[8],
|
|||
|
||||
static
|
||||
void synth_full(struct mad_synth *synth, struct mad_frame const *frame,
|
||||
unsigned int nch, unsigned int ns) ICODE_ATTR_MPA_SYNTH;
|
||||
unsigned int nch, unsigned int ns) ICODE_ATTR_MPA_SYNTH;
|
||||
static
|
||||
void synth_full(struct mad_synth *synth, struct mad_frame const *frame,
|
||||
unsigned int nch, unsigned int ns)
|
||||
unsigned int nch, unsigned int ns)
|
||||
{
|
||||
int p;
|
||||
unsigned int phase, ch, s;
|
||||
|
|
@ -1068,7 +1068,7 @@ void synth_full(struct mad_synth *synth, struct mad_frame const *frame,
|
|||
|
||||
for (s = 0; s < ns; ++s) {
|
||||
dct32((*sbsample)[s], phase >> 1,
|
||||
(*filter)[0][phase & 1], (*filter)[1][phase & 1]);
|
||||
(*filter)[0][phase & 1], (*filter)[1][phase & 1]);
|
||||
|
||||
p = (phase - 1) & 0xf;
|
||||
|
||||
|
|
@ -1189,7 +1189,7 @@ void synth_full(struct mad_synth *synth, struct mad_frame const *frame,
|
|||
|
||||
static
|
||||
void synth_full(struct mad_synth *synth, struct mad_frame const *frame,
|
||||
unsigned int nch, unsigned int ns)
|
||||
unsigned int nch, unsigned int ns)
|
||||
{
|
||||
int p, sb;
|
||||
unsigned int phase, ch, s;
|
||||
|
|
@ -1209,7 +1209,7 @@ void synth_full(struct mad_synth *synth, struct mad_frame const *frame,
|
|||
|
||||
for (s = 0; s < ns; ++s) {
|
||||
dct32((*sbsample)[s], phase >> 1,
|
||||
(*filter)[0][phase & 1], (*filter)[1][phase & 1]);
|
||||
(*filter)[0][phase & 1], (*filter)[1][phase & 1]);
|
||||
|
||||
p = (phase - 1) & 0xf;
|
||||
|
||||
|
|
@ -1246,49 +1246,49 @@ void synth_full(struct mad_synth *synth, struct mad_frame const *frame,
|
|||
|
||||
for (sb = 15; sb; sb--, fo++)
|
||||
{
|
||||
++fe;
|
||||
++D0ptr;
|
||||
++D1ptr;
|
||||
++fe;
|
||||
++D0ptr;
|
||||
++D1ptr;
|
||||
|
||||
/* D[32 - sb][i] == -D[sb][31 - i] */
|
||||
ptr = *D0ptr;
|
||||
ML0(hi, lo, (*fo)[0], ptr[ 1]);
|
||||
MLA(hi, lo, (*fo)[1], ptr[15]);
|
||||
MLA(hi, lo, (*fo)[2], ptr[13]);
|
||||
MLA(hi, lo, (*fo)[3], ptr[11]);
|
||||
MLA(hi, lo, (*fo)[4], ptr[ 9]);
|
||||
MLA(hi, lo, (*fo)[5], ptr[ 7]);
|
||||
MLA(hi, lo, (*fo)[6], ptr[ 5]);
|
||||
MLA(hi, lo, (*fo)[7], ptr[ 3]);
|
||||
MLN(hi, lo);
|
||||
MLA(hi, lo, (*fe)[7], ptr[ 2]);
|
||||
MLA(hi, lo, (*fe)[6], ptr[ 4]);
|
||||
MLA(hi, lo, (*fe)[5], ptr[ 6]);
|
||||
MLA(hi, lo, (*fe)[4], ptr[ 8]);
|
||||
MLA(hi, lo, (*fe)[3], ptr[10]);
|
||||
MLA(hi, lo, (*fe)[2], ptr[12]);
|
||||
MLA(hi, lo, (*fe)[1], ptr[14]);
|
||||
MLA(hi, lo, (*fe)[0], ptr[ 0]);
|
||||
pcm[-sb] = SHIFT(MLZ(hi, lo));
|
||||
/* D[32 - sb][i] == -D[sb][31 - i] */
|
||||
ptr = *D0ptr;
|
||||
ML0(hi, lo, (*fo)[0], ptr[ 1]);
|
||||
MLA(hi, lo, (*fo)[1], ptr[15]);
|
||||
MLA(hi, lo, (*fo)[2], ptr[13]);
|
||||
MLA(hi, lo, (*fo)[3], ptr[11]);
|
||||
MLA(hi, lo, (*fo)[4], ptr[ 9]);
|
||||
MLA(hi, lo, (*fo)[5], ptr[ 7]);
|
||||
MLA(hi, lo, (*fo)[6], ptr[ 5]);
|
||||
MLA(hi, lo, (*fo)[7], ptr[ 3]);
|
||||
MLN(hi, lo);
|
||||
MLA(hi, lo, (*fe)[7], ptr[ 2]);
|
||||
MLA(hi, lo, (*fe)[6], ptr[ 4]);
|
||||
MLA(hi, lo, (*fe)[5], ptr[ 6]);
|
||||
MLA(hi, lo, (*fe)[4], ptr[ 8]);
|
||||
MLA(hi, lo, (*fe)[3], ptr[10]);
|
||||
MLA(hi, lo, (*fe)[2], ptr[12]);
|
||||
MLA(hi, lo, (*fe)[1], ptr[14]);
|
||||
MLA(hi, lo, (*fe)[0], ptr[ 0]);
|
||||
pcm[-sb] = SHIFT(MLZ(hi, lo));
|
||||
|
||||
ptr = *D1ptr;
|
||||
ML0(hi, lo, (*fe)[0], ptr[31 - 16]);
|
||||
MLA(hi, lo, (*fe)[1], ptr[31 - 14]);
|
||||
MLA(hi, lo, (*fe)[2], ptr[31 - 12]);
|
||||
MLA(hi, lo, (*fe)[3], ptr[31 - 10]);
|
||||
MLA(hi, lo, (*fe)[4], ptr[31 - 8]);
|
||||
MLA(hi, lo, (*fe)[5], ptr[31 - 6]);
|
||||
MLA(hi, lo, (*fe)[6], ptr[31 - 4]);
|
||||
MLA(hi, lo, (*fe)[7], ptr[31 - 2]);
|
||||
ptr = *D1ptr;
|
||||
ML0(hi, lo, (*fe)[0], ptr[31 - 16]);
|
||||
MLA(hi, lo, (*fe)[1], ptr[31 - 14]);
|
||||
MLA(hi, lo, (*fe)[2], ptr[31 - 12]);
|
||||
MLA(hi, lo, (*fe)[3], ptr[31 - 10]);
|
||||
MLA(hi, lo, (*fe)[4], ptr[31 - 8]);
|
||||
MLA(hi, lo, (*fe)[5], ptr[31 - 6]);
|
||||
MLA(hi, lo, (*fe)[6], ptr[31 - 4]);
|
||||
MLA(hi, lo, (*fe)[7], ptr[31 - 2]);
|
||||
MLA(hi, lo, (*fo)[7], ptr[31 - 3]);
|
||||
MLA(hi, lo, (*fo)[6], ptr[31 - 5]);
|
||||
MLA(hi, lo, (*fo)[5], ptr[31 - 7]);
|
||||
MLA(hi, lo, (*fo)[4], ptr[31 - 9]);
|
||||
MLA(hi, lo, (*fo)[3], ptr[31 - 11]);
|
||||
MLA(hi, lo, (*fo)[2], ptr[31 - 13]);
|
||||
MLA(hi, lo, (*fo)[1], ptr[31 - 15]);
|
||||
MLA(hi, lo, (*fo)[0], ptr[31 - 1]);
|
||||
pcm[sb] = SHIFT(MLZ(hi, lo));
|
||||
MLA(hi, lo, (*fo)[6], ptr[31 - 5]);
|
||||
MLA(hi, lo, (*fo)[5], ptr[31 - 7]);
|
||||
MLA(hi, lo, (*fo)[4], ptr[31 - 9]);
|
||||
MLA(hi, lo, (*fo)[3], ptr[31 - 11]);
|
||||
MLA(hi, lo, (*fo)[2], ptr[31 - 13]);
|
||||
MLA(hi, lo, (*fo)[1], ptr[31 - 15]);
|
||||
MLA(hi, lo, (*fo)[0], ptr[31 - 1]);
|
||||
pcm[sb] = SHIFT(MLZ(hi, lo));
|
||||
}
|
||||
|
||||
ptr = *(D0ptr + 1);
|
||||
|
|
@ -1327,49 +1327,49 @@ void synth_full(struct mad_synth *synth, struct mad_frame const *frame,
|
|||
|
||||
for (sb = 15; sb; sb--, fo++)
|
||||
{
|
||||
++fe;
|
||||
++D0ptr;
|
||||
++D1ptr;
|
||||
++fe;
|
||||
++D0ptr;
|
||||
++D1ptr;
|
||||
|
||||
/* D[32 - sb][i] == -D[sb][31 - i] */
|
||||
ptr = *D0ptr;
|
||||
ML0(hi, lo, (*fo)[0], ptr[ 0]);
|
||||
MLA(hi, lo, (*fo)[1], ptr[14]);
|
||||
MLA(hi, lo, (*fo)[2], ptr[12]);
|
||||
MLA(hi, lo, (*fo)[3], ptr[10]);
|
||||
MLA(hi, lo, (*fo)[4], ptr[ 8]);
|
||||
MLA(hi, lo, (*fo)[5], ptr[ 6]);
|
||||
MLA(hi, lo, (*fo)[6], ptr[ 4]);
|
||||
MLA(hi, lo, (*fo)[7], ptr[ 2]);
|
||||
MLN(hi, lo);
|
||||
MLA(hi, lo, (*fe)[7], ptr[ 3]);
|
||||
MLA(hi, lo, (*fe)[6], ptr[ 5]);
|
||||
MLA(hi, lo, (*fe)[5], ptr[ 7]);
|
||||
MLA(hi, lo, (*fe)[4], ptr[ 9]);
|
||||
MLA(hi, lo, (*fe)[3], ptr[11]);
|
||||
MLA(hi, lo, (*fe)[2], ptr[13]);
|
||||
MLA(hi, lo, (*fe)[1], ptr[15]);
|
||||
MLA(hi, lo, (*fe)[0], ptr[ 1]);
|
||||
pcm[-sb] = SHIFT(MLZ(hi, lo));
|
||||
/* D[32 - sb][i] == -D[sb][31 - i] */
|
||||
ptr = *D0ptr;
|
||||
ML0(hi, lo, (*fo)[0], ptr[ 0]);
|
||||
MLA(hi, lo, (*fo)[1], ptr[14]);
|
||||
MLA(hi, lo, (*fo)[2], ptr[12]);
|
||||
MLA(hi, lo, (*fo)[3], ptr[10]);
|
||||
MLA(hi, lo, (*fo)[4], ptr[ 8]);
|
||||
MLA(hi, lo, (*fo)[5], ptr[ 6]);
|
||||
MLA(hi, lo, (*fo)[6], ptr[ 4]);
|
||||
MLA(hi, lo, (*fo)[7], ptr[ 2]);
|
||||
MLN(hi, lo);
|
||||
MLA(hi, lo, (*fe)[7], ptr[ 3]);
|
||||
MLA(hi, lo, (*fe)[6], ptr[ 5]);
|
||||
MLA(hi, lo, (*fe)[5], ptr[ 7]);
|
||||
MLA(hi, lo, (*fe)[4], ptr[ 9]);
|
||||
MLA(hi, lo, (*fe)[3], ptr[11]);
|
||||
MLA(hi, lo, (*fe)[2], ptr[13]);
|
||||
MLA(hi, lo, (*fe)[1], ptr[15]);
|
||||
MLA(hi, lo, (*fe)[0], ptr[ 1]);
|
||||
pcm[-sb] = SHIFT(MLZ(hi, lo));
|
||||
|
||||
ptr = *D1ptr;
|
||||
ML0(hi, lo, (*fe)[0], ptr[31 - 1]);
|
||||
MLA(hi, lo, (*fe)[1], ptr[31 - 15]);
|
||||
MLA(hi, lo, (*fe)[2], ptr[31 - 13]);
|
||||
MLA(hi, lo, (*fe)[3], ptr[31 - 11]);
|
||||
MLA(hi, lo, (*fe)[4], ptr[31 - 9]);
|
||||
MLA(hi, lo, (*fe)[5], ptr[31 - 7]);
|
||||
MLA(hi, lo, (*fe)[6], ptr[31 - 5]);
|
||||
MLA(hi, lo, (*fe)[7], ptr[31 - 3]);
|
||||
MLA(hi, lo, (*fo)[7], ptr[31 - 2]);
|
||||
MLA(hi, lo, (*fo)[6], ptr[31 - 4]);
|
||||
MLA(hi, lo, (*fo)[5], ptr[31 - 6]);
|
||||
MLA(hi, lo, (*fo)[4], ptr[31 - 8]);
|
||||
MLA(hi, lo, (*fo)[3], ptr[31 - 10]);
|
||||
MLA(hi, lo, (*fo)[2], ptr[31 - 12]);
|
||||
MLA(hi, lo, (*fo)[1], ptr[31 - 14]);
|
||||
MLA(hi, lo, (*fo)[0], ptr[31 - 16]);
|
||||
pcm[sb] = SHIFT(MLZ(hi, lo));
|
||||
ptr = *D1ptr;
|
||||
ML0(hi, lo, (*fe)[0], ptr[31 - 1]);
|
||||
MLA(hi, lo, (*fe)[1], ptr[31 - 15]);
|
||||
MLA(hi, lo, (*fe)[2], ptr[31 - 13]);
|
||||
MLA(hi, lo, (*fe)[3], ptr[31 - 11]);
|
||||
MLA(hi, lo, (*fe)[4], ptr[31 - 9]);
|
||||
MLA(hi, lo, (*fe)[5], ptr[31 - 7]);
|
||||
MLA(hi, lo, (*fe)[6], ptr[31 - 5]);
|
||||
MLA(hi, lo, (*fe)[7], ptr[31 - 3]);
|
||||
MLA(hi, lo, (*fo)[7], ptr[31 - 2]);
|
||||
MLA(hi, lo, (*fo)[6], ptr[31 - 4]);
|
||||
MLA(hi, lo, (*fo)[5], ptr[31 - 6]);
|
||||
MLA(hi, lo, (*fo)[4], ptr[31 - 8]);
|
||||
MLA(hi, lo, (*fo)[3], ptr[31 - 10]);
|
||||
MLA(hi, lo, (*fo)[2], ptr[31 - 12]);
|
||||
MLA(hi, lo, (*fo)[1], ptr[31 - 14]);
|
||||
MLA(hi, lo, (*fo)[0], ptr[31 - 16]);
|
||||
pcm[sb] = SHIFT(MLZ(hi, lo));
|
||||
}
|
||||
|
||||
ptr = *(D0ptr + 1);
|
||||
|
|
@ -1394,12 +1394,12 @@ void synth_full(struct mad_synth *synth, struct mad_frame const *frame,
|
|||
# endif
|
||||
|
||||
/*
|
||||
* NAME: synth->half()
|
||||
* DESCRIPTION: perform half frequency PCM synthesis
|
||||
* NAME: synth->half()
|
||||
* DESCRIPTION: perform half frequency PCM synthesis
|
||||
*/
|
||||
static
|
||||
void synth_half(struct mad_synth *synth, struct mad_frame const *frame,
|
||||
unsigned int nch, unsigned int ns)
|
||||
unsigned int nch, unsigned int ns)
|
||||
{
|
||||
unsigned int phase, ch, s, sb, pe, po;
|
||||
mad_fixed_t *pcm1, *pcm2, (*filter)[2][2][16][8];
|
||||
|
|
@ -1417,7 +1417,7 @@ void synth_half(struct mad_synth *synth, struct mad_frame const *frame,
|
|||
|
||||
for (s = 0; s < ns; ++s) {
|
||||
dct32((*sbsample)[s], phase >> 1,
|
||||
(*filter)[0][phase & 1], (*filter)[1][phase & 1]);
|
||||
(*filter)[0][phase & 1], (*filter)[1][phase & 1]);
|
||||
|
||||
pe = phase & ~1;
|
||||
po = ((phase - 1) & 0xf) | 1;
|
||||
|
|
@ -1456,59 +1456,59 @@ void synth_half(struct mad_synth *synth, struct mad_frame const *frame,
|
|||
pcm2 = pcm1 + 14;
|
||||
|
||||
for (sb = 1; sb < 16; ++sb) {
|
||||
++fe;
|
||||
++Dptr;
|
||||
++fe;
|
||||
++Dptr;
|
||||
|
||||
/* D[32 - sb][i] == -D[sb][31 - i] */
|
||||
/* D[32 - sb][i] == -D[sb][31 - i] */
|
||||
|
||||
if (!(sb & 1)) {
|
||||
ptr = *Dptr + po;
|
||||
ML0(hi, lo, (*fo)[0], ptr[ 0]);
|
||||
MLA(hi, lo, (*fo)[1], ptr[14]);
|
||||
MLA(hi, lo, (*fo)[2], ptr[12]);
|
||||
MLA(hi, lo, (*fo)[3], ptr[10]);
|
||||
MLA(hi, lo, (*fo)[4], ptr[ 8]);
|
||||
MLA(hi, lo, (*fo)[5], ptr[ 6]);
|
||||
MLA(hi, lo, (*fo)[6], ptr[ 4]);
|
||||
MLA(hi, lo, (*fo)[7], ptr[ 2]);
|
||||
MLN(hi, lo);
|
||||
if (!(sb & 1)) {
|
||||
ptr = *Dptr + po;
|
||||
ML0(hi, lo, (*fo)[0], ptr[ 0]);
|
||||
MLA(hi, lo, (*fo)[1], ptr[14]);
|
||||
MLA(hi, lo, (*fo)[2], ptr[12]);
|
||||
MLA(hi, lo, (*fo)[3], ptr[10]);
|
||||
MLA(hi, lo, (*fo)[4], ptr[ 8]);
|
||||
MLA(hi, lo, (*fo)[5], ptr[ 6]);
|
||||
MLA(hi, lo, (*fo)[6], ptr[ 4]);
|
||||
MLA(hi, lo, (*fo)[7], ptr[ 2]);
|
||||
MLN(hi, lo);
|
||||
|
||||
ptr = *Dptr + pe;
|
||||
MLA(hi, lo, (*fe)[7], ptr[ 2]);
|
||||
MLA(hi, lo, (*fe)[6], ptr[ 4]);
|
||||
MLA(hi, lo, (*fe)[5], ptr[ 6]);
|
||||
MLA(hi, lo, (*fe)[4], ptr[ 8]);
|
||||
MLA(hi, lo, (*fe)[3], ptr[10]);
|
||||
MLA(hi, lo, (*fe)[2], ptr[12]);
|
||||
MLA(hi, lo, (*fe)[1], ptr[14]);
|
||||
MLA(hi, lo, (*fe)[0], ptr[ 0]);
|
||||
ptr = *Dptr + pe;
|
||||
MLA(hi, lo, (*fe)[7], ptr[ 2]);
|
||||
MLA(hi, lo, (*fe)[6], ptr[ 4]);
|
||||
MLA(hi, lo, (*fe)[5], ptr[ 6]);
|
||||
MLA(hi, lo, (*fe)[4], ptr[ 8]);
|
||||
MLA(hi, lo, (*fe)[3], ptr[10]);
|
||||
MLA(hi, lo, (*fe)[2], ptr[12]);
|
||||
MLA(hi, lo, (*fe)[1], ptr[14]);
|
||||
MLA(hi, lo, (*fe)[0], ptr[ 0]);
|
||||
|
||||
*pcm1++ = SHIFT(MLZ(hi, lo));
|
||||
*pcm1++ = SHIFT(MLZ(hi, lo));
|
||||
|
||||
ptr = *Dptr - po;
|
||||
ML0(hi, lo, (*fo)[7], ptr[31 - 2]);
|
||||
MLA(hi, lo, (*fo)[6], ptr[31 - 4]);
|
||||
MLA(hi, lo, (*fo)[5], ptr[31 - 6]);
|
||||
MLA(hi, lo, (*fo)[4], ptr[31 - 8]);
|
||||
MLA(hi, lo, (*fo)[3], ptr[31 - 10]);
|
||||
MLA(hi, lo, (*fo)[2], ptr[31 - 12]);
|
||||
MLA(hi, lo, (*fo)[1], ptr[31 - 14]);
|
||||
MLA(hi, lo, (*fo)[0], ptr[31 - 16]);
|
||||
ptr = *Dptr - po;
|
||||
ML0(hi, lo, (*fo)[7], ptr[31 - 2]);
|
||||
MLA(hi, lo, (*fo)[6], ptr[31 - 4]);
|
||||
MLA(hi, lo, (*fo)[5], ptr[31 - 6]);
|
||||
MLA(hi, lo, (*fo)[4], ptr[31 - 8]);
|
||||
MLA(hi, lo, (*fo)[3], ptr[31 - 10]);
|
||||
MLA(hi, lo, (*fo)[2], ptr[31 - 12]);
|
||||
MLA(hi, lo, (*fo)[1], ptr[31 - 14]);
|
||||
MLA(hi, lo, (*fo)[0], ptr[31 - 16]);
|
||||
|
||||
ptr = *Dptr - pe;
|
||||
MLA(hi, lo, (*fe)[0], ptr[31 - 16]);
|
||||
MLA(hi, lo, (*fe)[1], ptr[31 - 14]);
|
||||
MLA(hi, lo, (*fe)[2], ptr[31 - 12]);
|
||||
MLA(hi, lo, (*fe)[3], ptr[31 - 10]);
|
||||
MLA(hi, lo, (*fe)[4], ptr[31 - 8]);
|
||||
MLA(hi, lo, (*fe)[5], ptr[31 - 6]);
|
||||
MLA(hi, lo, (*fe)[6], ptr[31 - 4]);
|
||||
MLA(hi, lo, (*fe)[7], ptr[31 - 2]);
|
||||
ptr = *Dptr - pe;
|
||||
MLA(hi, lo, (*fe)[0], ptr[31 - 16]);
|
||||
MLA(hi, lo, (*fe)[1], ptr[31 - 14]);
|
||||
MLA(hi, lo, (*fe)[2], ptr[31 - 12]);
|
||||
MLA(hi, lo, (*fe)[3], ptr[31 - 10]);
|
||||
MLA(hi, lo, (*fe)[4], ptr[31 - 8]);
|
||||
MLA(hi, lo, (*fe)[5], ptr[31 - 6]);
|
||||
MLA(hi, lo, (*fe)[6], ptr[31 - 4]);
|
||||
MLA(hi, lo, (*fe)[7], ptr[31 - 2]);
|
||||
|
||||
*pcm2-- = SHIFT(MLZ(hi, lo));
|
||||
}
|
||||
*pcm2-- = SHIFT(MLZ(hi, lo));
|
||||
}
|
||||
|
||||
++fo;
|
||||
++fo;
|
||||
}
|
||||
|
||||
++Dptr;
|
||||
|
|
@ -1532,14 +1532,14 @@ void synth_half(struct mad_synth *synth, struct mad_frame const *frame,
|
|||
}
|
||||
|
||||
/*
|
||||
* NAME: synth->frame()
|
||||
* DESCRIPTION: perform PCM synthesis of frame subband samples
|
||||
* NAME: synth->frame()
|
||||
* DESCRIPTION: perform PCM synthesis of frame subband samples
|
||||
*/
|
||||
void mad_synth_frame(struct mad_synth *synth, struct mad_frame const *frame)
|
||||
{
|
||||
unsigned int nch, ns;
|
||||
void (*synth_frame)(struct mad_synth *, struct mad_frame const *,
|
||||
unsigned int, unsigned int);
|
||||
unsigned int, unsigned int);
|
||||
|
||||
nch = MAD_NCHANNELS(&frame->header);
|
||||
ns = MAD_NSBSAMPLES(&frame->header);
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue