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-rw-r--r--libavcodec/mpegaudiodec.c250
1 files changed, 125 insertions, 125 deletions
diff --git a/libavcodec/mpegaudiodec.c b/libavcodec/mpegaudiodec.c
index 32998a6ebc..5af6895acb 100644
--- a/libavcodec/mpegaudiodec.c
+++ b/libavcodec/mpegaudiodec.c
@@ -20,7 +20,7 @@
/**
* @file mpegaudiodec.c
* MPEG Audio decoder.
- */
+ */
//#define DEBUG
#include "avcodec.h"
@@ -71,7 +71,7 @@ typedef struct MPADecodeContext {
int free_format_frame_size; /* frame size in case of free format
(zero if currently unknown) */
/* next header (used in free format parsing) */
- uint32_t free_format_next_header;
+ uint32_t free_format_next_header;
int error_protection;
int layer;
int sample_rate;
@@ -140,7 +140,7 @@ static void compute_antialias_integer(MPADecodeContext *s, GranuleDef *g);
static void compute_antialias_float(MPADecodeContext *s, GranuleDef *g);
/* vlc structure for decoding layer 3 huffman tables */
-static VLC huff_vlc[16];
+static VLC huff_vlc[16];
static uint8_t *huff_code_table[16];
static VLC huff_quad_vlc[2];
/* computed from band_size_long */
@@ -173,7 +173,7 @@ static const int32_t scale_factor_mult2[3][3] = {
void ff_mpa_synth_init(MPA_INT *window);
static MPA_INT window[512] __attribute__((aligned(16)));
-
+
/* layer 1 unscaling */
/* n = number of bits of the mantissa minus 1 */
static inline int l1_unscale(int n, int mant, int scale_factor)
@@ -257,7 +257,7 @@ static int int_pow(int i, int *exp_ptr)
{
int e, er, eq, j;
int a, a1;
-
+
/* renormalize */
a = i;
e = POW_FRAC_BITS;
@@ -308,8 +308,8 @@ static int decode_init(AVCodecContext * avctx)
avctx->sample_fmt= SAMPLE_FMT_S32;
#else
avctx->sample_fmt= SAMPLE_FMT_S16;
-#endif
-
+#endif
+
if(avctx->antialias_algo != FF_AA_FLOAT)
s->compute_antialias= compute_antialias_integer;
else
@@ -334,14 +334,14 @@ static int decode_init(AVCodecContext * avctx)
scale_factor_mult[i][1] = MULL(FIXR(0.7937005259 * 2.0), norm);
scale_factor_mult[i][2] = MULL(FIXR(0.6299605249 * 2.0), norm);
dprintf("%d: norm=%x s=%x %x %x\n",
- i, norm,
+ i, norm,
scale_factor_mult[i][0],
scale_factor_mult[i][1],
scale_factor_mult[i][2]);
}
-
+
ff_mpa_synth_init(window);
-
+
/* huffman decode tables */
huff_code_table[0] = NULL;
for(i=1;i<16;i++) {
@@ -353,9 +353,9 @@ static int decode_init(AVCodecContext * avctx)
xsize = h->xsize;
n = xsize * xsize;
/* XXX: fail test */
- init_vlc(&huff_vlc[i], 8, n,
+ init_vlc(&huff_vlc[i], 8, n,
h->bits, 1, 1, h->codes, 2, 2, 1);
-
+
code_table = av_mallocz(n);
j = 0;
for(x=0;x<xsize;x++) {
@@ -365,7 +365,7 @@ static int decode_init(AVCodecContext * avctx)
huff_code_table[i] = code_table;
}
for(i=0;i<2;i++) {
- init_vlc(&huff_quad_vlc[i], i == 0 ? 7 : 4, 16,
+ init_vlc(&huff_quad_vlc[i], i == 0 ? 7 : 4, 16,
mpa_quad_bits[i], 1, 1, mpa_quad_codes[i], 1, 1, 1);
}
@@ -385,7 +385,7 @@ static int decode_init(AVCodecContext * avctx)
table_4_3_value= av_mallocz_static(TABLE_4_3_SIZE * sizeof(table_4_3_value[0]));
if(!table_4_3_value)
return -1;
-
+
int_pow_init();
for(i=1;i<TABLE_4_3_SIZE;i++) {
double f, fm;
@@ -400,7 +400,7 @@ static int decode_init(AVCodecContext * avctx)
// av_log(NULL, AV_LOG_DEBUG, "%d %d %f\n", i, m, pow((double)i, 4.0 / 3.0));
table_4_3_exp[i] = -e;
}
-
+
for(i=0;i<7;i++) {
float f;
int v;
@@ -427,7 +427,7 @@ static int decode_init(AVCodecContext * avctx)
k = i & 1;
is_table_lsf[j][k ^ 1][i] = FIXR(f);
is_table_lsf[j][k][i] = FIXR(1.0);
- dprintf("is_table_lsf %d %d: %x %x\n",
+ dprintf("is_table_lsf %d %d: %x %x\n",
i, j, is_table_lsf[j][0][i], is_table_lsf[j][1][i]);
}
}
@@ -440,11 +440,11 @@ static int decode_init(AVCodecContext * avctx)
csa_table[i][0] = FIXHR(cs/4);
csa_table[i][1] = FIXHR(ca/4);
csa_table[i][2] = FIXHR(ca/4) + FIXHR(cs/4);
- csa_table[i][3] = FIXHR(ca/4) - FIXHR(cs/4);
+ csa_table[i][3] = FIXHR(ca/4) - FIXHR(cs/4);
csa_table_float[i][0] = cs;
csa_table_float[i][1] = ca;
csa_table_float[i][2] = ca + cs;
- csa_table_float[i][3] = ca - cs;
+ csa_table_float[i][3] = ca - cs;
// printf("%d %d %d %d\n", FIX(cs), FIX(cs-1), FIX(ca), FIX(cs)-FIX(ca));
// av_log(NULL, AV_LOG_DEBUG,"%f %f %f %f\n", cs, ca, ca+cs, ca-cs);
}
@@ -453,10 +453,10 @@ static int decode_init(AVCodecContext * avctx)
for(i=0;i<36;i++) {
for(j=0; j<4; j++){
double d;
-
+
if(j==2 && i%3 != 1)
continue;
-
+
d= sin(M_PI * (i + 0.5) / 36.0);
if(j==1){
if (i>=30) d= 0;
@@ -609,7 +609,7 @@ static void dct32(int32_t *out, int32_t *tab)
BF(5, 10, COS1_5);
BF(6, 9, COS1_6);
BF(7, 8, COS1_7);
-
+
BF(16, 31, -COS1_0);
BF(17, 30, -COS1_1);
BF(18, 29, -COS1_2);
@@ -618,23 +618,23 @@ static void dct32(int32_t *out, int32_t *tab)
BF(21, 26, -COS1_5);
BF(22, 25, -COS1_6);
BF(23, 24, -COS1_7);
-
+
/* pass 3 */
BF(0, 7, COS2_0);
BF(1, 6, COS2_1);
BF(2, 5, COS2_2);
BF(3, 4, COS2_3);
-
+
BF(8, 15, -COS2_0);
BF(9, 14, -COS2_1);
BF(10, 13, -COS2_2);
BF(11, 12, -COS2_3);
-
+
BF(16, 23, COS2_0);
BF(17, 22, COS2_1);
BF(18, 21, COS2_2);
BF(19, 20, COS2_3);
-
+
BF(24, 31, -COS2_0);
BF(25, 30, -COS2_1);
BF(26, 29, -COS2_2);
@@ -643,28 +643,28 @@ static void dct32(int32_t *out, int32_t *tab)
/* pass 4 */
BF(0, 3, COS3_0);
BF(1, 2, COS3_1);
-
+
BF(4, 7, -COS3_0);
BF(5, 6, -COS3_1);
-
+
BF(8, 11, COS3_0);
BF(9, 10, COS3_1);
-
+
BF(12, 15, -COS3_0);
BF(13, 14, -COS3_1);
-
+
BF(16, 19, COS3_0);
BF(17, 18, COS3_1);
-
+
BF(20, 23, -COS3_0);
BF(21, 22, -COS3_1);
-
+
BF(24, 27, COS3_0);
BF(25, 26, COS3_1);
-
+
BF(28, 31, -COS3_0);
BF(29, 30, -COS3_1);
-
+
/* pass 5 */
BF1(0, 1, 2, 3);
BF2(4, 5, 6, 7);
@@ -674,9 +674,9 @@ static void dct32(int32_t *out, int32_t *tab)
BF2(20, 21, 22, 23);
BF1(24, 25, 26, 27);
BF2(28, 29, 30, 31);
-
+
/* pass 6 */
-
+
ADD( 8, 12);
ADD(12, 10);
ADD(10, 14);
@@ -701,7 +701,7 @@ static void dct32(int32_t *out, int32_t *tab)
out[22] = tab[13];
out[14] = tab[14];
out[30] = tab[15];
-
+
ADD(24, 28);
ADD(28, 26);
ADD(26, 30);
@@ -764,7 +764,7 @@ static inline int round_sample(int *sum)
#else
-static inline int round_sample(int64_t *sum)
+static inline int round_sample(int64_t *sum)
{
int sum1;
sum1 = (int)((*sum) >> OUT_SHIFT);
@@ -837,7 +837,7 @@ void ff_mpa_synth_init(MPA_INT *window)
v = -v;
if (i != 0)
window[512 - i] = v;
- }
+ }
}
/* 32 sub band synthesis filter. Input: 32 sub band samples, Output:
@@ -845,7 +845,7 @@ void ff_mpa_synth_init(MPA_INT *window)
/* XXX: optimize by avoiding ring buffer usage */
void ff_mpa_synth_filter(MPA_INT *synth_buf_ptr, int *synth_buf_offset,
MPA_INT *window, int *dither_state,
- OUT_INT *samples, int incr,
+ OUT_INT *samples, int incr,
int32_t sb_samples[SBLIMIT])
{
int32_t tmp[32];
@@ -860,7 +860,7 @@ void ff_mpa_synth_filter(MPA_INT *synth_buf_ptr, int *synth_buf_offset,
#endif
dct32(tmp, sb_samples);
-
+
offset = *synth_buf_offset;
synth_buf = synth_buf_ptr + offset;
@@ -909,7 +909,7 @@ void ff_mpa_synth_filter(MPA_INT *synth_buf_ptr, int *synth_buf_offset,
w++;
w2--;
}
-
+
p = synth_buf + 32;
SUM8(sum, -=, w + 32, p);
*samples = round_sample(&sum);
@@ -951,11 +951,11 @@ static void imdct12(int *out, int *in)
in2= MULH(2*in2, C3);
in3= MULH(2*in3, C3);
-
+
t1 = in0 - in4;
t2 = MULL(in1 - in5, icos36[4]);
- out[ 7]=
+ out[ 7]=
out[10]= t1 + t2;
out[ 1]=
out[ 4]= t1 - t2;
@@ -963,18 +963,18 @@ static void imdct12(int *out, int *in)
in0 += in4>>1;
in4 = in0 + in2;
in1 += in5>>1;
- in5 = MULL(in1 + in3, icos36[1]);
- out[ 8]=
+ in5 = MULL(in1 + in3, icos36[1]);
+ out[ 8]=
out[ 9]= in4 + in5;
out[ 2]=
out[ 3]= in4 - in5;
-
+
in0 -= in2;
in1 = MULL(in1 - in3, icos36[7]);
out[ 0]=
out[ 5]= in0 - in1;
out[ 6]=
- out[11]= in0 + in1;
+ out[11]= in0 + in1;
}
/* cos(pi*i/18) */
@@ -1006,7 +1006,7 @@ static void imdct36(int *out, int *buf, int *in, int *win)
//more accurate but slower
int64_t t0, t1, t2, t3;
t2 = in1[2*4] + in1[2*8] - in1[2*2];
-
+
t3 = (in1[2*0] + (int64_t)(in1[2*6]>>1))<<32;
t1 = in1[2*0] - in1[2*6];
tmp1[ 6] = t1 - (t2>>1);
@@ -1015,11 +1015,11 @@ static void imdct36(int *out, int *buf, int *in, int *win)
t0 = MUL64(2*(in1[2*2] + in1[2*4]), C2);
t1 = MUL64( in1[2*4] - in1[2*8] , -2*C8);
t2 = MUL64(2*(in1[2*2] + in1[2*8]), -C4);
-
+
tmp1[10] = (t3 - t0 - t2) >> 32;
tmp1[ 2] = (t3 + t0 + t1) >> 32;
tmp1[14] = (t3 + t2 - t1) >> 32;
-
+
tmp1[ 4] = MULH(2*(in1[2*5] + in1[2*7] - in1[2*1]), -C3);
t2 = MUL64(2*(in1[2*1] + in1[2*5]), C1);
t3 = MUL64( in1[2*5] - in1[2*7] , -2*C7);
@@ -1032,7 +1032,7 @@ static void imdct36(int *out, int *buf, int *in, int *win)
tmp1[ 8] = (t3 - t1 - t0) >> 32;
#else
t2 = in1[2*4] + in1[2*8] - in1[2*2];
-
+
t3 = in1[2*0] + (in1[2*6]>>1);
t1 = in1[2*0] - in1[2*6];
tmp1[ 6] = t1 - (t2>>1);
@@ -1041,11 +1041,11 @@ static void imdct36(int *out, int *buf, int *in, int *win)
t0 = MULH(2*(in1[2*2] + in1[2*4]), C2);
t1 = MULH( in1[2*4] - in1[2*8] , -2*C8);
t2 = MULH(2*(in1[2*2] + in1[2*8]), -C4);
-
+
tmp1[10] = t3 - t0 - t2;
tmp1[ 2] = t3 + t0 + t1;
tmp1[14] = t3 + t2 - t1;
-
+
tmp1[ 4] = MULH(2*(in1[2*5] + in1[2*7] - in1[2*1]), -C3);
t2 = MULH(2*(in1[2*1] + in1[2*5]), C1);
t3 = MULH( in1[2*5] - in1[2*7] , -2*C7);
@@ -1070,14 +1070,14 @@ static void imdct36(int *out, int *buf, int *in, int *win)
t3 = tmp[i + 3];
s1 = MULL(t3 + t2, icos36[j]);
s3 = MULL(t3 - t2, icos36[8 - j]);
-
+
t0 = s0 + s1;
t1 = s0 - s1;
out[(9 + j)*SBLIMIT] = MULH(t1, win[9 + j]) + buf[9 + j];
out[(8 - j)*SBLIMIT] = MULH(t1, win[8 - j]) + buf[8 - j];
buf[9 + j] = MULH(t0, win[18 + 9 + j]);
buf[8 - j] = MULH(t0, win[18 + 8 - j]);
-
+
t0 = s2 + s3;
t1 = s2 - s3;
out[(9 + 8 - j)*SBLIMIT] = MULH(t1, win[9 + 8 - j]) + buf[9 + 8 - j];
@@ -1111,7 +1111,7 @@ static int decode_header(MPADecodeContext *s, uint32_t header)
s->lsf = 1;
mpeg25 = 1;
}
-
+
s->layer = 4 - ((header >> 17) & 3);
/* extract frequency */
sample_rate_index = (header >> 10) & 3;
@@ -1134,7 +1134,7 @@ static int decode_header(MPADecodeContext *s, uint32_t header)
s->nb_channels = 1;
else
s->nb_channels = 2;
-
+
if (bitrate_index != 0) {
frame_size = mpa_bitrate_tab[s->lsf][s->layer - 1][bitrate_index];
s->bit_rate = frame_size * 1000;
@@ -1177,7 +1177,7 @@ static int decode_header(MPADecodeContext *s, uint32_t header)
break;
}
}
-
+
#if defined(DEBUG)
printf("layer%d, %d Hz, %d kbits/s, ",
s->layer, s->sample_rate, s->bit_rate);
@@ -1241,7 +1241,7 @@ static int mp_decode_layer1(MPADecodeContext *s)
uint8_t allocation[MPA_MAX_CHANNELS][SBLIMIT];
uint8_t scale_factors[MPA_MAX_CHANNELS][SBLIMIT];
- if (s->mode == MPA_JSTEREO)
+ if (s->mode == MPA_JSTEREO)
bound = (s->mode_ext + 1) * 4;
else
bound = SBLIMIT;
@@ -1269,7 +1269,7 @@ static int mp_decode_layer1(MPADecodeContext *s)
scale_factors[1][i] = get_bits(&s->gb, 6);
}
}
-
+
/* compute samples */
for(j=0;j<12;j++) {
for(i=0;i<bound;i++) {
@@ -1305,17 +1305,17 @@ static int mp_decode_layer1(MPADecodeContext *s)
int l2_select_table(int bitrate, int nb_channels, int freq, int lsf)
{
int ch_bitrate, table;
-
+
ch_bitrate = bitrate / nb_channels;
if (!lsf) {
if ((freq == 48000 && ch_bitrate >= 56) ||
- (ch_bitrate >= 56 && ch_bitrate <= 80))
+ (ch_bitrate >= 56 && ch_bitrate <= 80))
table = 0;
- else if (freq != 48000 && ch_bitrate >= 96)
+ else if (freq != 48000 && ch_bitrate >= 96)
table = 1;
- else if (freq != 32000 && ch_bitrate <= 48)
+ else if (freq != 32000 && ch_bitrate <= 48)
table = 2;
- else
+ else
table = 3;
} else {
table = 4;
@@ -1334,12 +1334,12 @@ static int mp_decode_layer2(MPADecodeContext *s)
int scale, qindex, bits, steps, k, l, m, b;
/* select decoding table */
- table = l2_select_table(s->bit_rate / 1000, s->nb_channels,
+ table = l2_select_table(s->bit_rate / 1000, s->nb_channels,
s->sample_rate, s->lsf);
sblimit = sblimit_table[table];
alloc_table = alloc_tables[table];
- if (s->mode == MPA_JSTEREO)
+ if (s->mode == MPA_JSTEREO)
bound = (s->mode_ext + 1) * 4;
else
bound = sblimit;
@@ -1379,11 +1379,11 @@ static int mp_decode_layer2(MPADecodeContext *s)
/* scale codes */
for(i=0;i<sblimit;i++) {
for(ch=0;ch<s->nb_channels;ch++) {
- if (bit_alloc[ch][i])
+ if (bit_alloc[ch][i])
scale_code[ch][i] = get_bits(&s->gb, 2);
}
}
-
+
/* scale factors */
for(i=0;i<sblimit;i++) {
for(ch=0;ch<s->nb_channels;ch++) {
@@ -1446,13 +1446,13 @@ static int mp_decode_layer2(MPADecodeContext *s)
/* 3 values at the same time */
v = get_bits(&s->gb, -bits);
steps = quant_steps[qindex];
- s->sb_samples[ch][k * 12 + l + 0][i] =
+ s->sb_samples[ch][k * 12 + l + 0][i] =
l2_unscale_group(steps, v % steps, scale);
v = v / steps;
- s->sb_samples[ch][k * 12 + l + 1][i] =
+ s->sb_samples[ch][k * 12 + l + 1][i] =
l2_unscale_group(steps, v % steps, scale);
v = v / steps;
- s->sb_samples[ch][k * 12 + l + 2][i] =
+ s->sb_samples[ch][k * 12 + l + 2][i] =
l2_unscale_group(steps, v, scale);
} else {
for(m=0;m<3;m++) {
@@ -1468,7 +1468,7 @@ static int mp_decode_layer2(MPADecodeContext *s)
}
}
/* next subband in alloc table */
- j += 1 << bit_alloc_bits;
+ j += 1 << bit_alloc_bits;
}
/* XXX: find a way to avoid this duplication of code */
for(i=bound;i<sblimit;i++) {
@@ -1486,26 +1486,26 @@ static int mp_decode_layer2(MPADecodeContext *s)
steps = quant_steps[qindex];
mant = v % steps;
v = v / steps;
- s->sb_samples[0][k * 12 + l + 0][i] =
+ s->sb_samples[0][k * 12 + l + 0][i] =
l2_unscale_group(steps, mant, scale0);
- s->sb_samples[1][k * 12 + l + 0][i] =
+ s->sb_samples[1][k * 12 + l + 0][i] =
l2_unscale_group(steps, mant, scale1);
mant = v % steps;
v = v / steps;
- s->sb_samples[0][k * 12 + l + 1][i] =
+ s->sb_samples[0][k * 12 + l + 1][i] =
l2_unscale_group(steps, mant, scale0);
- s->sb_samples[1][k * 12 + l + 1][i] =
+ s->sb_samples[1][k * 12 + l + 1][i] =
l2_unscale_group(steps, mant, scale1);
- s->sb_samples[0][k * 12 + l + 2][i] =
+ s->sb_samples[0][k * 12 + l + 2][i] =
l2_unscale_group(steps, v, scale0);
- s->sb_samples[1][k * 12 + l + 2][i] =
+ s->sb_samples[1][k * 12 + l + 2][i] =
l2_unscale_group(steps, v, scale1);
} else {
for(m=0;m<3;m++) {
mant = get_bits(&s->gb, bits);
- s->sb_samples[0][k * 12 + l + m][i] =
+ s->sb_samples[0][k * 12 + l + m][i] =
l1_unscale(bits - 1, mant, scale0);
- s->sb_samples[1][k * 12 + l + m][i] =
+ s->sb_samples[1][k * 12 + l + m][i] =
l1_unscale(bits - 1, mant, scale1);
}
}
@@ -1518,7 +1518,7 @@ static int mp_decode_layer2(MPADecodeContext *s)
s->sb_samples[1][k * 12 + l + 2][i] = 0;
}
/* next subband in alloc table */
- j += 1 << bit_alloc_bits;
+ j += 1 << bit_alloc_bits;
}
/* fill remaining samples to zero */
for(i=sblimit;i<SBLIMIT;i++) {
@@ -1545,7 +1545,7 @@ static void seek_to_maindata(MPADecodeContext *s, unsigned int backstep)
/* copy old data before current one */
ptr -= backstep;
- memcpy(ptr, s->inbuf1[s->inbuf_index ^ 1] +
+ memcpy(ptr, s->inbuf1[s->inbuf_index ^ 1] +
BACKSTEP_SIZE + s->old_frame_size - backstep, backstep);
/* init get bits again */
init_get_bits(&s->gb, ptr, (s->frame_size + backstep)*8);
@@ -1576,7 +1576,7 @@ static inline void lsf_sf_expand(int *slen,
slen[0] = sf;
}
-static void exponents_from_scale_factors(MPADecodeContext *s,
+static void exponents_from_scale_factors(MPADecodeContext *s,
GranuleDef *g,
int16_t *exponents)
{
@@ -1660,7 +1660,7 @@ static int huffman_decode(MPADecodeContext *s, GranuleDef *g,
x = 0;
y = 0;
}
- dprintf("region=%d n=%d x=%d y=%d exp=%d\n",
+ dprintf("region=%d n=%d x=%d y=%d exp=%d\n",
i, g->region_size[i] - j, x, y, exponents[s_index]);
if (x) {
if (x == 15)
@@ -1684,7 +1684,7 @@ static int huffman_decode(MPADecodeContext *s, GranuleDef *g,
g->sb_hybrid[s_index++] = v;
}
}
-
+
/* high frequencies */
vlc = &huff_quad_vlc[g->count1table_select];
last_gb.buffer = NULL;
@@ -1744,7 +1744,7 @@ static void reorder_block(MPADecodeContext *s, GranuleDef *g)
} else {
ptr = g->sb_hybrid;
}
-
+
for(i=g->short_start;i<13;i++) {
len = band_size_short[s->sample_rate_index][i];
ptr1 = ptr;
@@ -1780,7 +1780,7 @@ static void compute_stereo(MPADecodeContext *s,
is_tab = is_table_lsf[g1->scalefac_compress & 1];
sf_max = 16;
}
-
+
tab0 = g0->sb_hybrid + 576;
tab1 = g1->sb_hybrid + 576;
@@ -1831,8 +1831,8 @@ static void compute_stereo(MPADecodeContext *s,
}
}
- non_zero_found = non_zero_found_short[0] |
- non_zero_found_short[1] |
+ non_zero_found = non_zero_found_short[0] |
+ non_zero_found_short[1] |
non_zero_found_short[2];
for(i = g1->long_end - 1;i >= 0;i--) {
@@ -1903,7 +1903,7 @@ static void compute_antialias_integer(MPADecodeContext *s,
} else {
n = SBLIMIT - 1;
}
-
+
ptr = g->sb_hybrid + 18;
for(i = n;i > 0;i--) {
int tmp0, tmp1, tmp2;
@@ -1923,8 +1923,8 @@ static void compute_antialias_integer(MPADecodeContext *s,
INT_AA(5)
INT_AA(6)
INT_AA(7)
-
- ptr += 18;
+
+ ptr += 18;
}
}
@@ -1943,17 +1943,17 @@ static void compute_antialias_float(MPADecodeContext *s,
} else {
n = SBLIMIT - 1;
}
-
+
ptr = g->sb_hybrid + 18;
for(i = n;i > 0;i--) {
float tmp0, tmp1;
- float *csa = &csa_table_float[0][0];
+ float *csa = &csa_table_float[0][0];
#define FLOAT_AA(j)\
tmp0= ptr[-1-j];\
tmp1= ptr[ j];\
ptr[-1-j] = lrintf(tmp0 * csa[0+4*j] - tmp1 * csa[1+4*j]);\
ptr[ j] = lrintf(tmp0 * csa[1+4*j] + tmp1 * csa[0+4*j]);
-
+
FLOAT_AA(0)
FLOAT_AA(1)
FLOAT_AA(2)
@@ -1963,12 +1963,12 @@ static void compute_antialias_float(MPADecodeContext *s,
FLOAT_AA(6)
FLOAT_AA(7)
- ptr += 18;
+ ptr += 18;
}
}
static void compute_imdct(MPADecodeContext *s,
- GranuleDef *g,
+ GranuleDef *g,
int32_t *sb_samples,
int32_t *mdct_buf)
{
@@ -2018,7 +2018,7 @@ static void compute_imdct(MPADecodeContext *s,
/* select frequency inversion */
win = mdct_win[2] + ((4 * 36) & -(j & 1));
out_ptr = sb_samples + j;
-
+
for(i=0; i<6; i++){
*out_ptr = buf[i];
out_ptr += SBLIMIT;
@@ -2064,11 +2064,11 @@ void sample_dump(int fnum, int32_t *tab, int n)
char buf[512];
int i;
int32_t v;
-
+
f = files[fnum];
if (!f) {
- snprintf(buf, sizeof(buf), "/tmp/out%d.%s.pcm",
- fnum,
+ snprintf(buf, sizeof(buf), "/tmp/out%d.%s.pcm",
+ fnum,
#ifdef USE_HIGHPRECISION
"hp"
#else
@@ -2080,7 +2080,7 @@ void sample_dump(int fnum, int32_t *tab, int n)
return;
files[fnum] = f;
}
-
+
if (fnum == 0) {
static int pos = 0;
av_log(NULL, AV_LOG_DEBUG, "pos=%d\n", pos);
@@ -2128,7 +2128,7 @@ static int mp_decode_layer3(MPADecodeContext *s)
granules[ch][1].scfsi = get_bits(&s->gb, 4);
}
}
-
+
for(gr=0;gr<nb_granules;gr++) {
for(ch=0;ch<s->nb_channels;ch++) {
dprintf("gr=%d ch=%d: side_info\n", gr, ch);
@@ -2138,7 +2138,7 @@ static int mp_decode_layer3(MPADecodeContext *s)
g->global_gain = get_bits(&s->gb, 8);
/* if MS stereo only is selected, we precompute the
1/sqrt(2) renormalization factor */
- if ((s->mode_ext & (MODE_EXT_MS_STEREO | MODE_EXT_I_STEREO)) ==
+ if ((s->mode_ext & (MODE_EXT_MS_STEREO | MODE_EXT_I_STEREO)) ==
MODE_EXT_MS_STEREO)
g->global_gain -= 2;
if (s->lsf)
@@ -2153,15 +2153,15 @@ static int mp_decode_layer3(MPADecodeContext *s)
g->switch_point = get_bits(&s->gb, 1);
for(i=0;i<2;i++)
g->table_select[i] = get_bits(&s->gb, 5);
- for(i=0;i<3;i++)
+ for(i=0;i<3;i++)
g->subblock_gain[i] = get_bits(&s->gb, 3);
/* compute huffman coded region sizes */
if (g->block_type == 2)
g->region_size[0] = (36 / 2);
else {
- if (s->sample_rate_index <= 2)
+ if (s->sample_rate_index <= 2)
g->region_size[0] = (36 / 2);
- else if (s->sample_rate_index != 8)
+ else if (s->sample_rate_index != 8)
g->region_size[0] = (54 / 2);
else
g->region_size[0] = (108 / 2);
@@ -2176,15 +2176,15 @@ static int mp_decode_layer3(MPADecodeContext *s)
/* compute huffman coded region sizes */
region_address1 = get_bits(&s->gb, 4);
region_address2 = get_bits(&s->gb, 3);
- dprintf("region1=%d region2=%d\n",
+ dprintf("region1=%d region2=%d\n",
region_address1, region_address2);
- g->region_size[0] =
+ g->region_size[0] =
band_index_long[s->sample_rate_index][region_address1 + 1] >> 1;
l = region_address1 + region_address2 + 2;
/* should not overflow */
if (l > 22)
l = 22;
- g->region_size[1] =
+ g->region_size[1] =
band_index_long[s->sample_rate_index][l] >> 1;
}
/* convert region offsets to region sizes and truncate
@@ -2211,11 +2211,11 @@ static int mp_decode_layer3(MPADecodeContext *s)
g->long_end = 6;
else
g->long_end = 4; /* 8000 Hz */
-
+
if (s->sample_rate_index != 8)
g->short_start = 3;
else
- g->short_start = 2;
+ g->short_start = 2;
} else {
g->long_end = 0;
g->short_start = 0;
@@ -2224,7 +2224,7 @@ static int mp_decode_layer3(MPADecodeContext *s)
g->short_start = 13;
g->long_end = 22;
}
-
+
g->preflag = 0;
if (!s->lsf)
g->preflag = get_bits(&s->gb, 1);
@@ -2244,9 +2244,9 @@ static int mp_decode_layer3(MPADecodeContext *s)
for(gr=0;gr<nb_granules;gr++) {
for(ch=0;ch<s->nb_channels;ch++) {
g = &granules[ch][gr];
-
+
bits_pos = get_bits_count(&s->gb);
-
+
if (!s->lsf) {
uint8_t *sc;
int slen, slen1, slen2;
@@ -2285,7 +2285,7 @@ static int mp_decode_layer3(MPADecodeContext *s)
}
#if defined(DEBUG)
{
- printf("scfsi=%x gr=%d ch=%d scale_factors:\n",
+ printf("scfsi=%x gr=%d ch=%d scale_factors:\n",
g->scfsi, gr, ch);
for(i=0;i<j;i++)
printf(" %d", g->scale_factors[i]);
@@ -2342,7 +2342,7 @@ static int mp_decode_layer3(MPADecodeContext *s)
g->scale_factors[j] = 0;
#if defined(DEBUG)
{
- printf("gr=%d ch=%d scale_factors:\n",
+ printf("gr=%d ch=%d scale_factors:\n",
gr, ch);
for(i=0;i<40;i++)
printf(" %d", g->scale_factors[i]);
@@ -2389,7 +2389,7 @@ static int mp_decode_layer3(MPADecodeContext *s)
#if defined(DEBUG)
sample_dump(1, g->sb_hybrid, 576);
#endif
- compute_imdct(s, g, &s->sb_samples[ch][18 * gr][0], s->mdct_buf[ch]);
+ compute_imdct(s, g, &s->sb_samples[ch][18 * gr][0], s->mdct_buf[ch]);
#if defined(DEBUG)
sample_dump(2, &s->sb_samples[ch][18 * gr][0], 576);
#endif
@@ -2398,15 +2398,15 @@ static int mp_decode_layer3(MPADecodeContext *s)
return nb_granules * 18;
}
-static int mp_decode_frame(MPADecodeContext *s,
+static int mp_decode_frame(MPADecodeContext *s,
OUT_INT *samples)
{
int i, nb_frames, ch;
OUT_INT *samples_ptr;
- init_get_bits(&s->gb, s->inbuf + HEADER_SIZE,
+ init_get_bits(&s->gb, s->inbuf + HEADER_SIZE,
(s->inbuf_ptr - s->inbuf - HEADER_SIZE)*8);
-
+
/* skip error protection field */
if (s->error_protection)
get_bits(&s->gb, 16);
@@ -2447,7 +2447,7 @@ static int mp_decode_frame(MPADecodeContext *s,
}
}
#ifdef DEBUG
- s->frame_count++;
+ s->frame_count++;
#endif
return nb_frames * 32 * sizeof(OUT_INT) * s->nb_channels;
}
@@ -2568,7 +2568,7 @@ static int decode_frame(AVCodecContext * avctx,
s->free_format_frame_size -= padding * 4;
else
s->free_format_frame_size -= padding;
- dprintf("free frame size=%d padding=%d\n",
+ dprintf("free frame size=%d padding=%d\n",
s->free_format_frame_size, padding);
decode_header(s, header1);
goto next_data;
@@ -2592,7 +2592,7 @@ static int decode_frame(AVCodecContext * avctx,
buf_size -= len;
}
next_data:
- if (s->frame_size > 0 &&
+ if (s->frame_size > 0 &&
(s->inbuf_ptr - s->inbuf) >= s->frame_size) {
if (avctx->parse_only) {
/* simply return the frame data */
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-01 02:27:28 +0000