From 0ea2753d867aba3607497229a3cd671673df4b78 Mon Sep 17 00:00:00 2001 From: Rafaël Carré Date: Tue, 18 May 2010 10:12:23 +0000 Subject: mp3_encoder: reduce plugin binsize - reduce the size of some structs -> gain ~1kB - since we run the code only once, we don't need to declare large structure in bss and copy const data in them, declare them const directly -> gain ~17kB - steal audio buffer for encoded data buffer -> gain 64kB this will stop playback when encoding, but it was stopped already on targets using IRAM - some const policy Tested on Clipv1 & sim, 83012 bytes smaller on clipv1 git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26134 a1c6a512-1295-4272-9138-f99709370657 --- apps/plugins/mp3_encoder.c | 303 +++++++++++++++++++-------------------------- 1 file changed, 130 insertions(+), 173 deletions(-) (limited to 'apps/plugins') diff --git a/apps/plugins/mp3_encoder.c b/apps/plugins/mp3_encoder.c index fe417ce180..9b5b8d70e9 100644 --- a/apps/plugins/mp3_encoder.c +++ b/apps/plugins/mp3_encoder.c @@ -29,11 +29,11 @@ enum e_byte_order { order_unknown, order_bigEndian, order_littleEndian }; typedef struct { int type; /* 0=(MPEG2 - 22.05,24,16kHz) 1=(MPEG1 - 44.1,48,32kHz) */ int mode; /* 0=stereo, 1=jstereo, 2=dual, 3=mono */ - int bitrate; int padding; - int num_bands; long bitr_id; int smpl_id; + uint16_t bitrate; + uint8_t num_bands; } mpeg_t; /* Side information */ @@ -42,13 +42,13 @@ typedef struct { int count1; /* number of 0-1-quadruples */ uint32_t global_gain; uint32_t table_select[4]; - uint32_t region_0_1; uint32_t address1; uint32_t address2; uint32_t address3; long quantStep; long additStep; uint32_t max_val; + uint8_t region_0_1; } side_info_t; typedef struct { @@ -64,7 +64,7 @@ typedef struct { int channels; int granules; int resample; - long samplerate; + uint16_t samplerate; } config_t; typedef struct { @@ -73,15 +73,15 @@ typedef struct { } BF_Data; struct huffcodetab { - int len; /* max. index */ - const uint8_t *table; /* pointer to array[len][len] */ - const uint8_t *hlen; /* pointer to array[len][len] */ + const uint8_t len; /* max. index */ + const uint8_t const *table; /* pointer to array[len][len] */ + const uint8_t const *hlen; /* pointer to array[len][len] */ }; struct huffcodebig { - int len; /* max. index */ - int linbits; /* number of linbits */ - int linmax; /* max number stored in linbits */ + const uint8_t len; /* max. index */ + const uint8_t linbits; /* number of linbits */ + const uint16_t linmax; /* max number stored in linbits */ }; #define shft4(x) ((x + 8) >> 4) @@ -92,99 +92,102 @@ struct huffcodebig { #define shft_n(x,n) ((x) >> n) #define SQRT 724 /* sqrt(2) * 512 */ -static short mfbuf [2*(1152+512)] IBSS_ATTR; /* 3328 Bytes */ -static int sb_data [2][2][18][SBLIMIT] IBSS_ATTR; /* 13824 Bytes */ +static short mfbuf [2*(1152+512)] IBSS_ATTR; /* 6656 Bytes */ +static int sb_data [2][2][18][SBLIMIT] IBSS_ATTR; /* 9216 Bytes */ static int mdct_freq [SAMPL2] IBSS_ATTR; /* 2304 Bytes */ static char mdct_sign [SAMPL2] IBSS_ATTR; /* 576 Bytes */ static short enc_data [SAMPL2] IBSS_ATTR; /* 1152 Bytes */ -static uint32_t scalefac [23] IBSS_ATTR; /* 92 Bytes */ static BF_Data CodedData IBSS_ATTR; /* 1056 Bytes */ -static int ca [8] IBSS_ATTR; /* 32 Bytes */ -static int cs [8] IBSS_ATTR; /* 32 Bytes */ -static int cx [9] IBSS_ATTR; /* 36 Bytes */ -static int win [18][4] IBSS_ATTR; /* 288 Bytes */ -static short enwindow [15*27+24] IBSS_ATTR; /* 862 Bytes */ -static short int2idx [4096] IBSS_ATTR; /* 8192 Bytes */ -static uint8_t ht_count [2][2][16] IBSS_ATTR; /* 64 Bytes */ -static uint32_t tab01 [ 16] IBSS_ATTR; /* 64 Bytes */ -static uint32_t tab23 [ 9] IBSS_ATTR; /* 36 Bytes */ -static uint32_t tab56 [ 16] IBSS_ATTR; /* 64 Bytes */ -static uint32_t tab1315 [256] IBSS_ATTR; /* 1024 Bytes */ -static uint32_t tab1624 [256] IBSS_ATTR; /* 1024 Bytes */ -static uint32_t tab789 [ 36] IBSS_ATTR; /* 144 Bytes */ -static uint32_t tabABC [ 64] IBSS_ATTR; /* 256 Bytes */ -static uint8_t t1HB [ 4] IBSS_ATTR; -static uint8_t t2HB [ 9] IBSS_ATTR; -static uint8_t t3HB [ 9] IBSS_ATTR; -static uint8_t t5HB [ 16] IBSS_ATTR; -static uint8_t t6HB [ 16] IBSS_ATTR; -static uint8_t t7HB [ 36] IBSS_ATTR; -static uint8_t t8HB [ 36] IBSS_ATTR; -static uint8_t t9HB [ 36] IBSS_ATTR; -static uint8_t t10HB [ 64] IBSS_ATTR; -static uint8_t t11HB [ 64] IBSS_ATTR; -static uint8_t t12HB [ 64] IBSS_ATTR; -static uint8_t t13HB [256] IBSS_ATTR; -static uint8_t t15HB [256] IBSS_ATTR; -static uint16_t t16HB [256] IBSS_ATTR; -static uint16_t t24HB [256] IBSS_ATTR; -static uint8_t t1l [ 8] IBSS_ATTR; -static uint8_t t2l [ 9] IBSS_ATTR; -static uint8_t t3l [ 9] IBSS_ATTR; -static uint8_t t5l [ 16] IBSS_ATTR; -static uint8_t t6l [ 16] IBSS_ATTR; -static uint8_t t7l [ 36] IBSS_ATTR; -static uint8_t t8l [ 36] IBSS_ATTR; -static uint8_t t9l [ 36] IBSS_ATTR; -static uint8_t t10l [ 64] IBSS_ATTR; -static uint8_t t11l [ 64] IBSS_ATTR; -static uint8_t t12l [ 64] IBSS_ATTR; -static uint8_t t13l [256] IBSS_ATTR; -static uint8_t t15l [256] IBSS_ATTR; -static uint8_t t16l [256] IBSS_ATTR; -static uint8_t t24l [256] IBSS_ATTR; -static struct huffcodetab ht [HTN] IBSS_ATTR; - -static const uint8_t ht_count_const[2][2][16] = + +static const uint16_t sfBand[6][23] ICONST_ATTR; +static const uint16_t const *scalefac ICONST_ATTR; + +static const int16_t ca [8] ICONST_ATTR; /* 16 Bytes */ +static const uint16_t cs [8] ICONST_ATTR; /* 16 Bytes */ +static const int16_t cx [9] ICONST_ATTR; /* 18 Bytes */ +static const int16_t win [18][4] ICONST_ATTR; /* 144 Bytes */ +static const int16_t enwindow [15*27+24] ICONST_ATTR; /* 862 Bytes */ +static const uint16_t int2idx [4096] ICONST_ATTR; /* 8192 Bytes */ +static const uint8_t ht_count[2][2][16] ICONST_ATTR; /* 64 Bytes */ +static const uint32_t tab01 [ 16] ICONST_ATTR; /* 64 Bytes */ +static const uint32_t tab23 [ 9] ICONST_ATTR; /* 36 Bytes */ +static const uint32_t tab56 [ 16] ICONST_ATTR; /* 64 Bytes */ +static const uint32_t tab1315 [256] ICONST_ATTR; /* 1024 Bytes */ +static const uint32_t tab1624 [256] ICONST_ATTR; /* 1024 Bytes */ +static const uint32_t tab789 [ 36] ICONST_ATTR; /* 144 Bytes */ +static const uint32_t tabABC [ 64] ICONST_ATTR; /* 256 Bytes */ +static const uint8_t t1HB [ 4] ICONST_ATTR; +static const uint8_t t2HB [ 9] ICONST_ATTR; +static const uint8_t t3HB [ 9] ICONST_ATTR; +static const uint8_t t5HB [ 16] ICONST_ATTR; +static const uint8_t t6HB [ 16] ICONST_ATTR; +static const uint8_t t7HB [ 36] ICONST_ATTR; +static const uint8_t t8HB [ 36] ICONST_ATTR; +static const uint8_t t9HB [ 36] ICONST_ATTR; +static const uint8_t t10HB [ 64] ICONST_ATTR; +static const uint8_t t11HB [ 64] ICONST_ATTR; +static const uint8_t t12HB [ 64] ICONST_ATTR; +static const uint8_t t13HB [256] ICONST_ATTR; +static const uint8_t t15HB [256] ICONST_ATTR; +static const uint16_t t16HB [256] ICONST_ATTR; +static const uint16_t t24HB [256] ICONST_ATTR; +static const uint8_t t1l [ 8] ICONST_ATTR; +static const uint8_t t2l [ 9] ICONST_ATTR; +static const uint8_t t3l [ 9] ICONST_ATTR; +static const uint8_t t5l [ 16] ICONST_ATTR; +static const uint8_t t6l [ 16] ICONST_ATTR; +static const uint8_t t7l [ 36] ICONST_ATTR; +static const uint8_t t8l [ 36] ICONST_ATTR; +static const uint8_t t9l [ 36] ICONST_ATTR; +static const uint8_t t10l [ 64] ICONST_ATTR; +static const uint8_t t11l [ 64] ICONST_ATTR; +static const uint8_t t12l [ 64] ICONST_ATTR; +static const uint8_t t13l [256] ICONST_ATTR; +static const uint8_t t15l [256] ICONST_ATTR; +static const uint8_t t16l [256] ICONST_ATTR; +static const uint8_t t24l [256] ICONST_ATTR; +static struct huffcodetab ht [HTN] IDATA_ATTR; + +static const uint8_t ht_count[2][2][16] = { { { 1, 5, 4, 5, 6, 5, 4, 4, 7, 3, 6, 0, 7, 2, 3, 1 }, /* table0 */ { 1, 5, 5, 7, 5, 8, 7, 9, 5, 7, 7, 9, 7, 9, 9,10 } }, /* hleng0 */ { {15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 }, /* table1 */ { 4, 5, 5, 6, 5, 6, 6, 7, 5, 6, 6, 7, 6, 7, 7, 8 } } }; /* hleng1 */ -static const uint8_t t1HB_const[4] = {1,1,1,0}; -static const uint8_t t2HB_const[9] = {1,2,1,3,1,1,3,2,0}; -static const uint8_t t3HB_const[9] = {3,2,1,1,1,1,3,2,0}; -static const uint8_t t5HB_const[16] = {1,2,6,5,3,1,4,4,7,5,7,1,6,1,1,0}; -static const uint8_t t6HB_const[16] = {7,3,5,1,6,2,3,2,5,4,4,1,3,3,2,0}; +static const uint8_t t1HB[4] = {1,1,1,0}; +static const uint8_t t2HB[9] = {1,2,1,3,1,1,3,2,0}; +static const uint8_t t3HB[9] = {3,2,1,1,1,1,3,2,0}; +static const uint8_t t5HB[16] = {1,2,6,5,3,1,4,4,7,5,7,1,6,1,1,0}; +static const uint8_t t6HB[16] = {7,3,5,1,6,2,3,2,5,4,4,1,3,3,2,0}; -static const uint8_t t7HB_const[36] = +static const uint8_t t7HB[36] = { 1, 2,10,19,16,10, 3, 3, 7,10, 5, 3,11, 4,13,17, 8, 4, 12,11,18,15,11, 2, 7, 6, 9,14, 3, 1, 6, 4, 5, 3, 2, 0 }; -static const uint8_t t8HB_const[36] = +static const uint8_t t8HB[36] = { 3, 4, 6,18,12, 5, 5, 1, 2,16, 9, 3, 7, 3, 5,14, 7, 3, 19,17,15,13,10, 4,13, 5, 8,11, 5, 1,12, 4, 4, 1, 1, 0 }; -static const uint8_t t9HB_const[36] = +static const uint8_t t9HB[36] = { 7, 5, 9,14,15, 7, 6, 4, 5, 5, 6, 7, 7, 6, 8, 8, 8, 5, 15, 6, 9,10, 5, 1,11, 7, 9, 6, 4, 1,14, 4, 6, 2, 6, 0 }; -static const uint8_t t10HB_const[64] = +static const uint8_t t10HB[64] = {1,2,10,23,35,30,12,17,3,3,8,12,18,21,12,7,11,9,15,21,32, 40,19,6,14,13,22,34,46,23,18,7,20,19,33,47,27,22,9,3,31,22, 41,26,21,20,5,3,14,13,10,11,16,6,5,1,9,8,7,8,4,4,2,0 }; -static const uint8_t t11HB_const[64] = +static const uint8_t t11HB[64] = {3,4,10,24,34,33,21,15,5,3,4,10,32,17,11,10,11,7,13,18,30, 31,20,5,25,11,19,59,27,18,12,5,35,33,31,58,30,16,7,5,28,26, 32,19,17,15,8,14,14,12,9,13,14,9,4,1,11,4,6,6,6,3,2,0 }; -static const uint8_t t12HB_const[64] = +static const uint8_t t12HB[64] = {9,6,16,33,41,39,38,26,7,5,6,9,23,16,26,11,17,7,11,14,21, 30,10,7,17,10,15,12,18,28,14,5,32,13,22,19,18,16,9,5,40,17, 31,29,17,13,4,2,27,12,11,15,10,7,4,1,27,12,8,12,6,3,1,0 }; -static const uint8_t t13HB_const[256] = +static const uint8_t t13HB[256] = {1,5,14,21,34,51,46,71,42,52,68,52,67,44,43,19,3,4,12,19,31,26,44,33,31,24,32, 24,31,35,22,14,15,13,23,36,59,49,77,65,29,40,30,40,27,33,42,16,22,20,37,61,56, 79,73,64,43,76,56,37,26,31,25,14,35,16,60,57,97,75,114,91,54,73,55,41,48,53, @@ -196,7 +199,7 @@ static const uint8_t t13HB_const[256] = 45,21,34,64,56,50,49,45,31,19,12,15,10,7,6,3,48,23,20,39,36,35,53,21,16,23,13, 10,6,1,4,2,16,15,17,27,25,20,29,11,17,12,16,8,1,1,0,1 }; -static const uint8_t t15HB_const[256] = +static const uint8_t t15HB[256] = {7,12,18,53,47,76,124,108,89,123,108,119,107,81,122,63,13,5,16,27,46,36,61,51, 42,70,52,83,65,41,59,36,19,17,15,24,41,34,59,48,40,64,50,78,62,80,56,33,29,28, 25,43,39,63,55,93,76,59,93,72,54,75,50,29,52,22,42,40,67,57,95,79,72,57,89,69, @@ -208,7 +211,7 @@ static const uint8_t t15HB_const[256] = 24,16,22,13,14,7,91,44,39,38,34,63,52,45,31,52,28,19,14,8,9,3,123,60,58,53,47, 43,32,22,37,24,17,12,15,10,2,1,71,37,34,30,28,20,17,26,21,16,10,6,8,6,2,0}; -static const uint16_t t16HB_const[256] = +static const uint16_t t16HB[256] = {1,5,14,44,74,63,110,93,172,149,138,242,225,195,376,17,3,4,12,20,35,62,53,47, 83,75,68,119,201,107,207,9,15,13,23,38,67,58,103,90,161,72,127,117,110,209, 206,16,45,21,39,69,64,114,99,87,158,140,252,212,199,387,365,26,75,36,68,65, @@ -223,7 +226,7 @@ static const uint16_t t16HB_const[256] = 358,711,709,866,1734,871,3458,870,434,0,12,10,7,11,10,17,11,9,13,12,10,7,5,3, 1,3}; -static const uint16_t t24HB_const[256] = +static const uint16_t t24HB[256] = {15,13,46,80,146,262,248,434,426,669,653,649,621,517,1032,88,14,12,21,38,71, 130,122,216,209,198,327,345,319,297,279,42,47,22,41,74,68,128,120,221,207,194, 182,340,315,295,541,18,81,39,75,70,134,125,116,220,204,190,178,325,311,293, @@ -238,7 +241,7 @@ static const uint16_t t24HB_const[256] = 374,369,365,361,357,2,1033,280,278,274,267,264,259,382,378,372,367,363,360, 358,356,0,43,20,19,17,15,13,11,9,7,6,4,7,5,3,1,3}; -static const uint32_t tab1315_const[256] = +static const uint32_t tab1315[256] = { 0x010003,0x050005,0x070006,0x080008,0x090008,0x0a0009,0x0a000a,0x0b000a, 0x0a000a,0x0b000b,0x0c000b,0x0c000c,0x0d000c,0x0d000c,0x0e000d,0x0e000e, 0x040005,0x060005,0x080007,0x090008,0x0a0009,0x0a0009,0x0b000a,0x0b000a, @@ -272,18 +275,18 @@ static const uint32_t tab1315_const[256] = 0x0d000d,0x0e000d,0x0f000d,0x10000d,0x10000d,0x10000d,0x11000d,0x10000e, 0x11000e,0x11000e,0x12000e,0x12000e,0x15000f,0x14000f,0x15000f,0x12000f }; -static const uint32_t tab01_const[16] = +static const uint32_t tab01[16] = { 0x10004,0x50005,0x50005,0x70006,0x50005,0x80006,0x70006,0x90007, 0x50005,0x70006,0x70006,0x90007,0x70006,0x90007,0x90007,0xa0008 }; -static const uint32_t tab23_const[ 9] = +static const uint32_t tab23[ 9] = { 0x10002,0x40003,0x70007,0x40004,0x50004,0x70007,0x60006,0x70007,0x80008 }; -static const uint32_t tab56_const[16] = +static const uint32_t tab56[16] = { 0x10003,0x40004,0x70006,0x80008,0x40004,0x50004,0x80006,0x90007, 0x70005,0x80006,0x90007,0xa0008,0x80007,0x80007,0x90008,0xa0009 }; -static const uint32_t tab789_const[36] = +static const uint32_t tab789[36] = {0x00100803,0x00401004,0x00701c06,0x00902407,0x00902409,0x00a0280a,0x00401004, 0x00601005,0x00801806,0x00902807,0x00902808,0x00a0280a,0x00701c05,0x00701806, 0x00902007,0x00a02808,0x00a02809,0x00b02c0a,0x00802407,0x00902807,0x00a02808, @@ -291,7 +294,7 @@ static const uint32_t tab789_const[36] = 0x00b0300a,0x00c0300b,0x00902809,0x00a02809,0x00b02c0a,0x00c02c0a,0x00c0340b, 0x00c0340b}; -static const uint32_t tabABC_const[64] = +static const uint32_t tabABC[64] = {0x00100804,0x00401004,0x00701806,0x00902008,0x00a02409,0x00a0280a,0x00a0240a, 0x00b0280a,0x00401004,0x00601405,0x00801806,0x00902007,0x00a02809,0x00b02809, 0x00a0240a,0x00a0280a,0x00701806,0x00801c06,0x00902007,0x00a02408,0x00b02809, @@ -303,7 +306,7 @@ static const uint32_t tabABC_const[64] = 0x00a0240a,0x00a0240a,0x00b0280a,0x00c02c0b,0x00c0300b,0x00d0300b,0x00d0300b, 0x00d0300c}; -static const uint32_t tab1624_const[256] = +static const uint32_t tab1624[256] = {0x00010004,0x00050005,0x00070007,0x00090008,0x000a0009,0x000a000a,0x000b000a, 0x000b000b,0x000c000b,0x000c000c,0x000c000c,0x000d000c,0x000d000c,0x000d000c, 0x000e000d,0x000a000a,0x00040005,0x00060006,0x00080007,0x00090008,0x000a0009, @@ -342,34 +345,34 @@ static const uint32_t tab1624_const[256] = 0x000c0009,0x000c0009,0x000c0009,0x000d0009,0x000d0009,0x000d0009,0x000d000a, 0x000d000a,0x000d000a,0x000d000a,0x000a0006}; -static const uint8_t t1l_const[8] = {1,3,2,3,1,4,3,5}; -static const uint8_t t2l_const[9] = {1,3,6,3,3,5,5,5,6}; -static const uint8_t t3l_const[9] = {2,2,6,3,2,5,5,5,6}; -static const uint8_t t5l_const[16] = {1,3,6,7,3,3,6,7,6,6,7,8,7,6,7,8}; -static const uint8_t t6l_const[16] = {3,3,5,7,3,2,4,5,4,4,5,6,6,5,6,7}; +static const uint8_t t1l[8] = {1,3,2,3,1,4,3,5}; +static const uint8_t t2l[9] = {1,3,6,3,3,5,5,5,6}; +static const uint8_t t3l[9] = {2,2,6,3,2,5,5,5,6}; +static const uint8_t t5l[16] = {1,3,6,7,3,3,6,7,6,6,7,8,7,6,7,8}; +static const uint8_t t6l[16] = {3,3,5,7,3,2,4,5,4,4,5,6,6,5,6,7}; -static const uint8_t t7l_const[36] = +static const uint8_t t7l[36] = {1,3,6,8,8,9,3,4,6,7,7,8,6,5,7,8,8,9,7,7,8,9,9,9,7,7,8,9,9,10,8,8,9,10,10,10}; -static const uint8_t t8l_const[36] = +static const uint8_t t8l[36] = {2,3,6,8,8,9,3,2,4,8,8,8,6,4,6,8,8,9,8,8,8,9,9,10,8,7,8,9,10,10,9,8,9,9,11,11}; -static const uint8_t t9l_const[36] = +static const uint8_t t9l[36] = {3,3,5,6,8,9,3,3,4,5,6,8,4,4,5,6,7,8,6,5,6,7,7,8,7,6,7,7,8,9,8,7,8,8,9,9}; -static const uint8_t t10l_const[64] = +static const uint8_t t10[64] = {1,3,6,8,9,9,9,10,3,4,6,7,8,9,8,8,6,6,7,8,9,10,9,9,7,7,8,9,10,10,9,10,8,8,9,10, 10,10,10,10,9,9,10,10,11,11,10,11,8,8,9,10,10,10,11,11,9,8,9,10,10,11,11,11}; -static const uint8_t t11l_const[64] = +static const uint8_t t11l[64] = {2,3,5,7,8,9,8,9,3,3,4,6,8,8,7,8,5,5,6,7,8,9,8,8,7,6,7,9,8,10,8,9,8,8,8,9,9,10, 9,10,8,8,9,10,10,11,10,11,8,7,7,8,9,10,10,10,8,7,8,9,10,10,10,10}; -static const uint8_t t12l_const[64] = +static const uint8_t t12l[64] = {4,3,5,7,8,9,9,9,3,3,4,5,7,7,8,8,5,4,5,6,7,8,7,8,6,5,6,6,7,8,8,8,7,6,7,7,8, 8,8,9,8,7,8,8,8,9,8,9,8,7,7,8,8,9,9,10,9,8,8,9,9,9,9,10}; -static const uint8_t t13l_const[256] = +static const uint8_t t13l[256] = {1,4,6,7,8,9,9,10,9,10,11,11,12,12,13,13,3,4,6,7,8,8,9,9,9,9,10,10,11,12,12,12, 6,6,7,8,9,9,10,10,9,10,10,11,11,12,13,13,7,7,8,9,9,10,10,10,10,11,11,11,11,12, 13,13,8,7,9,9,10,10,11,11,10,11,11,12,12,13,13,14,9,8,9,10,10,10,11,11,11,11, @@ -381,7 +384,7 @@ static const uint8_t t13l_const[256] = 16,16,13,12,12,13,13,13,15,14,14,17,15,15,15,17,16,16,12,12,13,14,14,14,15,14, 15,15,16,16,19,18,19,16}; -static const uint8_t t15l_const[256] = +static const uint8_t t15l[256] = {3,4,5,7,7,8,9,9,9,10,10,11,11,11,12,13,4,3,5,6,7,7,8,8,8,9,9,10,10,10,11,11,5, 5,5,6,7,7,8,8,8,9,9,10,10,11,11,11,6,6,6,7,7,8,8,9,9,9,10,10,10,11,11,11,7,6, 7,7,8,8,9,9,9,9,10,10,10,11,11,11,8,7,7,8,8,8,9,9,9,9,10,10,11,11,11,12,9,7,8, @@ -392,7 +395,7 @@ static const uint8_t t15l_const[256] = 11,11,11,11,12,12,12,12,12,13,13,12,11,11,11,11,11,11,11,12,12,12,12,13,13,12, 13,12,11,11,11,11,11,11,12,12,12,12,12,13,13,13,13}; -static const uint8_t t16l_const[256] = +static const uint8_t t16l[256] = {1,4,6,8,9,9,10,10,11,11,11,12,12,12,13,9,3,4,6,7,8,9,9,9,10,10,10,11,12,11,12, 8,6,6,7,8,9,9,10,10,11,10,11,11,11,12,12,9,8,7,8,9,9,10,10,10,11,11,12,12,12, 13,13,10,9,8,9,9,10,10,11,11,11,12,12,12,13,13,13,9,9,8,9,9,10,11,11,12,11,12, @@ -404,7 +407,7 @@ static const uint8_t t16l_const[256] = 17,15,11,13,13,11,12,14,14,13,14,14,15,16,15,17,15,14,11,9,8,8,9,9,10,10,10, 11,11,11,11,11,11,11,8}; -static const uint8_t t24l_const[256] = +static const uint8_t t24l[256] = {4,4,6,7,8,9,9,10,10,11,11,11,11,11,12,9,4,4,5,6,7,8,8,9,9,9,10,10,10,10,10,8, 6,5,6,7,7,8,8,9,9,9,9,10,10,10,11,7,7,6,7,7,8,8,8,9,9,9,9,10,10,10,10,7,8,7,7, 8,8,8,8,9,9,9,10,10,10,10,11,7,9,7,8,8,8,8,9,9,9,9,10,10,10,10,10,7,9,8,8,8,8, @@ -415,7 +418,7 @@ static const uint8_t t24l_const[256] = 11,11,11,11,11,11,8,12,10,10,10,10,10,10,11,11,11,11,11,11,11,11,8,8,7,7,7,7, 7,7,7,7,7,7,8,8,8,8,4}; -static const struct huffcodetab ht_const[HTN] = +static struct huffcodetab ht[HTN] = { { 0, NULL, NULL}, /* Apparently not used */ { 2, t1HB, t1l}, { 3, t2HB, t2l}, @@ -453,8 +456,8 @@ static const struct huffcodebig ht_big[HTN] = static const struct { - uint32_t region0_cnt; - uint32_t region1_cnt; + const uint8_t region0_cnt; + const uint8_t region1_cnt; } subdv_table[23] = { {0, 0}, /* 0 bands */ {0, 0}, /* 1 bands */ @@ -481,7 +484,7 @@ static const struct {6, 7}, /* 22 bands */ }; -static const uint32_t sfBand[6][23] = +static const uint16_t sfBand[6][23] = { /* Table B.2.b: 22.05 kHz */ {0,6,12,18,24,30,36,44,54,66,80,96,116,140,168,200,238,284,336,396,464,522,576}, @@ -497,7 +500,7 @@ static const uint32_t sfBand[6][23] = {0,4, 8,12,16,20,24,30,36,44,54,66, 82,102,126,156,194,240,296,364,448,550,576} }; -static const short int2idx_const[4096] = /* int2idx[i] = sqrt(i*sqrt(i)); */ +static const uint16_t int2idx[4096] = /* int2idx[i] = sqrt(i*sqrt(i)); */ { 0, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 6, 7, 7, 8, 8, 8, 9, 9, 9, 10, 10, 11, 11, 11, 12, 12, 12, 12, 13, 13, 13, 14, 14, 14, 15, 15, 15, 16, @@ -705,33 +708,33 @@ static const short int2idx_const[4096] = /* int2idx[i] = sqrt(i*sqrt(i)); */ 509,509,509,509,509,509,509,509,509,509,510,510,510,510,510,510,510,510,510,510, 510,511,511,511,511,511,511,511,511,511,511,512,512,512,512,512 }; -static const int order[32] = +static const uint8_t order[32] = { 0, 1, 16, 17, 8, 9, 24, 25, 4, 5, 20, 21, 12, 13, 28, 29, 2, 3, 18, 19,10,11, 26, 27, 6, 7, 22, 23, 14, 15, 30, 31 }; -static const long sampr_index[2][3] = +static const uint16_t sampr_index[2][3] = { { 22050, 24000, 16000 }, /* MPEG 2 */ { 44100, 48000, 32000 } }; /* MPEG 1 */ -static const long bitr_index[2][15] = +static const uint16_t bitr_index[2][15] = { {0, 8,16,24,32,40,48,56, 64, 80, 96,112,128,144,160}, /* MPEG 2 */ {0,32,40,48,56,64,80,96,112,128,160,192,224,256,320} }; /* MPEG 1 */ -static const int num_bands[3][15] = +static const uint8_t num_bands[3][15] = { {0,10,10,10,10,12,14,16, 20, 22, 24, 26, 28, 30, 32}, {0,10,10,10,10,10,12,14, 18, 24, 26, 28, 30, 32, 32}, {0,10,12,14,18,24,26,28, 30, 32, 32, 32, 32, 32, 32} }; -static const int cx_const[9] = +static const int16_t cx[9] = { 16135, 10531, 5604, 15396, -2845,-12551, 14189, 8192, 16384 }; -static const int ca_const[8] = +static const int16_t ca[8] = {-16859,-15458,-10269, -5961, -3099, -1342, -465, -121 }; -static const int cs_const[8] = +static const uint16_t cs[8] = { 28098, 28893, 31117, 32221, 32621, 32740, 32765, 32768 }; -static const short enwindow_const[15*27+24] = +static const int16_t enwindow[15*27+24] = { 0, 65, 593, 1766, 22228, 2115, 611, 62, 8, 119, 1419, 10564,-11659,-1635,-154, -9, -8, -119,-1419,-10564, 11659, 1635, 154, 9, 464, 100, 91, @@ -782,7 +785,7 @@ static const short enwindow_const[15*27+24] = 21226,-21226,10604,-10604,1860,-1860,1458,-1458,576,-576,130,-130,60,-60,8,-8 }; -static const int win_const[18][4] = { +static const int16_t win[18][4] = { { -3072, -134, -146, 3352 }, { -2747, -362, -471, 3579 }, { -2387, -529, -831, 3747 }, @@ -805,7 +808,8 @@ static const int win_const[18][4] = { static const char* wav_filename; static int mp3file, wavfile, wav_size, frames; -static uint32_t enc_buffer[16384]; /* storage for 65536 Bytes */ +static void *enc_buffer; +static size_t enc_buffer_size; static int enc_chunk = 0; /* encode chunk counter */ static int enc_size; static config_t cfg; @@ -1100,9 +1104,9 @@ int HuffmanCode(short *ix, char *xr_sign, uint32_t begin, uint32_t end, int tabl if( table > 15 ) { /* ESC-table is used */ - uint32_t linbits = ht_big[table-16].linbits; - uint16_t *hffcode = table < 24 ? t16HB : t24HB; - uint8_t *hlen = table < 24 ? t16l : t24l; + uint32_t linbits = ht_big[table-16].linbits; + const uint16_t *hffcode = table < 24 ? t16HB : t24HB; + const uint8_t *hlen = table < 24 ? t16l : t24l; for(i=begin; i 65536) + if(enc_chunk + enc_size > (int)enc_buffer_size) { /* copy iram mp3 buffer to sdram/file */ rb->write(mp3file, enc_buffer, enc_chunk & ~3); @@ -2385,7 +2340,7 @@ void compress(void) enc_chunk &= 3; } - memcpy((char*)enc_buffer + enc_chunk, CodedData.bbuf, enc_size); + memcpy(enc_buffer + enc_chunk, CodedData.bbuf, enc_size); enc_chunk += enc_size; frames++; } @@ -2554,6 +2509,8 @@ enum plugin_status plugin_start(const void* parameter) PLUGIN_IRAM_INIT(rb) + enc_buffer = rb->plugin_get_audio_buffer(&enc_buffer_size); + #ifdef CPU_COLDFIRE coldfire_set_macsr(0); /* integer mode */ #endif -- cgit v1.2.3