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authorJustin Ruggles <justin.ruggles@gmail.com>2011-11-03 15:53:43 -0400
committerJustin Ruggles <justin.ruggles@gmail.com>2011-11-15 12:17:20 -0500
commitf1d1516e5523db43776a364007cc4e0da8a6de58 (patch)
tree5c37f50fa6fd5af03e72214ca909cdc834d447c2
parent1158745a2d12966c58e83b66243a42f20190812e (diff)
downloadffmpeg-f1d1516e5523db43776a364007cc4e0da8a6de58.tar.gz
cosmetics: indentation
-rw-r--r--libavcodec/mpegaudiodec.c314
1 files changed, 157 insertions, 157 deletions
diff --git a/libavcodec/mpegaudiodec.c b/libavcodec/mpegaudiodec.c
index b9364b6290..f8193d6ebb 100644
--- a/libavcodec/mpegaudiodec.c
+++ b/libavcodec/mpegaudiodec.c
@@ -269,190 +269,190 @@ static inline int l3_unscale(int value, int exponent)
static void decode_init_static(AVCodec *codec)
{
int i, j, k;
- int offset;
-
- /* scale factors table for layer 1/2 */
- for (i = 0; i < 64; i++) {
- int shift, mod;
- /* 1.0 (i = 3) is normalized to 2 ^ FRAC_BITS */
- shift = i / 3;
- mod = i % 3;
- scale_factor_modshift[i] = mod | (shift << 2);
- }
+ int offset;
+
+ /* scale factors table for layer 1/2 */
+ for (i = 0; i < 64; i++) {
+ int shift, mod;
+ /* 1.0 (i = 3) is normalized to 2 ^ FRAC_BITS */
+ shift = i / 3;
+ mod = i % 3;
+ scale_factor_modshift[i] = mod | (shift << 2);
+ }
- /* scale factor multiply for layer 1 */
- for (i = 0; i < 15; i++) {
- int n, norm;
- n = i + 2;
- norm = ((INT64_C(1) << n) * FRAC_ONE) / ((1 << n) - 1);
- scale_factor_mult[i][0] = MULLx(norm, FIXR(1.0 * 2.0), FRAC_BITS);
- scale_factor_mult[i][1] = MULLx(norm, FIXR(0.7937005259 * 2.0), FRAC_BITS);
- scale_factor_mult[i][2] = MULLx(norm, FIXR(0.6299605249 * 2.0), FRAC_BITS);
- av_dlog(avctx, "%d: norm=%x s=%x %x %x\n", i, norm,
- scale_factor_mult[i][0],
- scale_factor_mult[i][1],
- scale_factor_mult[i][2]);
- }
+ /* scale factor multiply for layer 1 */
+ for (i = 0; i < 15; i++) {
+ int n, norm;
+ n = i + 2;
+ norm = ((INT64_C(1) << n) * FRAC_ONE) / ((1 << n) - 1);
+ scale_factor_mult[i][0] = MULLx(norm, FIXR(1.0 * 2.0), FRAC_BITS);
+ scale_factor_mult[i][1] = MULLx(norm, FIXR(0.7937005259 * 2.0), FRAC_BITS);
+ scale_factor_mult[i][2] = MULLx(norm, FIXR(0.6299605249 * 2.0), FRAC_BITS);
+ av_dlog(avctx, "%d: norm=%x s=%x %x %x\n", i, norm,
+ scale_factor_mult[i][0],
+ scale_factor_mult[i][1],
+ scale_factor_mult[i][2]);
+ }
- RENAME(ff_mpa_synth_init)(RENAME(ff_mpa_synth_window));
+ RENAME(ff_mpa_synth_init)(RENAME(ff_mpa_synth_window));
- /* huffman decode tables */
- offset = 0;
- for (i = 1; i < 16; i++) {
- const HuffTable *h = &mpa_huff_tables[i];
- int xsize, x, y;
- uint8_t tmp_bits [512];
- uint16_t tmp_codes[512];
+ /* huffman decode tables */
+ offset = 0;
+ for (i = 1; i < 16; i++) {
+ const HuffTable *h = &mpa_huff_tables[i];
+ int xsize, x, y;
+ uint8_t tmp_bits [512];
+ uint16_t tmp_codes[512];
- memset(tmp_bits , 0, sizeof(tmp_bits ));
- memset(tmp_codes, 0, sizeof(tmp_codes));
+ memset(tmp_bits , 0, sizeof(tmp_bits ));
+ memset(tmp_codes, 0, sizeof(tmp_codes));
- xsize = h->xsize;
+ xsize = h->xsize;
- j = 0;
- for (x = 0; x < xsize; x++) {
- for (y = 0; y < xsize; y++) {
- tmp_bits [(x << 5) | y | ((x&&y)<<4)]= h->bits [j ];
- tmp_codes[(x << 5) | y | ((x&&y)<<4)]= h->codes[j++];
- }
+ j = 0;
+ for (x = 0; x < xsize; x++) {
+ for (y = 0; y < xsize; y++) {
+ tmp_bits [(x << 5) | y | ((x&&y)<<4)]= h->bits [j ];
+ tmp_codes[(x << 5) | y | ((x&&y)<<4)]= h->codes[j++];
}
-
- /* XXX: fail test */
- huff_vlc[i].table = huff_vlc_tables+offset;
- huff_vlc[i].table_allocated = huff_vlc_tables_sizes[i];
- init_vlc(&huff_vlc[i], 7, 512,
- tmp_bits, 1, 1, tmp_codes, 2, 2,
- INIT_VLC_USE_NEW_STATIC);
- offset += huff_vlc_tables_sizes[i];
}
- assert(offset == FF_ARRAY_ELEMS(huff_vlc_tables));
-
- offset = 0;
- for (i = 0; i < 2; i++) {
- huff_quad_vlc[i].table = huff_quad_vlc_tables+offset;
- huff_quad_vlc[i].table_allocated = huff_quad_vlc_tables_sizes[i];
- init_vlc(&huff_quad_vlc[i], i == 0 ? 7 : 4, 16,
- mpa_quad_bits[i], 1, 1, mpa_quad_codes[i], 1, 1,
- INIT_VLC_USE_NEW_STATIC);
- offset += huff_quad_vlc_tables_sizes[i];
- }
- assert(offset == FF_ARRAY_ELEMS(huff_quad_vlc_tables));
- for (i = 0; i < 9; i++) {
- k = 0;
- for (j = 0; j < 22; j++) {
- band_index_long[i][j] = k;
- k += band_size_long[i][j];
- }
- band_index_long[i][22] = k;
+ /* XXX: fail test */
+ huff_vlc[i].table = huff_vlc_tables+offset;
+ huff_vlc[i].table_allocated = huff_vlc_tables_sizes[i];
+ init_vlc(&huff_vlc[i], 7, 512,
+ tmp_bits, 1, 1, tmp_codes, 2, 2,
+ INIT_VLC_USE_NEW_STATIC);
+ offset += huff_vlc_tables_sizes[i];
+ }
+ assert(offset == FF_ARRAY_ELEMS(huff_vlc_tables));
+
+ offset = 0;
+ for (i = 0; i < 2; i++) {
+ huff_quad_vlc[i].table = huff_quad_vlc_tables+offset;
+ huff_quad_vlc[i].table_allocated = huff_quad_vlc_tables_sizes[i];
+ init_vlc(&huff_quad_vlc[i], i == 0 ? 7 : 4, 16,
+ mpa_quad_bits[i], 1, 1, mpa_quad_codes[i], 1, 1,
+ INIT_VLC_USE_NEW_STATIC);
+ offset += huff_quad_vlc_tables_sizes[i];
+ }
+ assert(offset == FF_ARRAY_ELEMS(huff_quad_vlc_tables));
+
+ for (i = 0; i < 9; i++) {
+ k = 0;
+ for (j = 0; j < 22; j++) {
+ band_index_long[i][j] = k;
+ k += band_size_long[i][j];
}
+ band_index_long[i][22] = k;
+ }
- /* compute n ^ (4/3) and store it in mantissa/exp format */
-
- mpegaudio_tableinit();
-
- for (i = 0; i < 4; i++) {
- if (ff_mpa_quant_bits[i] < 0) {
- for (j = 0; j < (1 << (-ff_mpa_quant_bits[i]+1)); j++) {
- int val1, val2, val3, steps;
- int val = j;
- steps = ff_mpa_quant_steps[i];
- val1 = val % steps;
- val /= steps;
- val2 = val % steps;
- val3 = val / steps;
- division_tabs[i][j] = val1 + (val2 << 4) + (val3 << 8);
- }
+ /* compute n ^ (4/3) and store it in mantissa/exp format */
+
+ mpegaudio_tableinit();
+
+ for (i = 0; i < 4; i++) {
+ if (ff_mpa_quant_bits[i] < 0) {
+ for (j = 0; j < (1 << (-ff_mpa_quant_bits[i]+1)); j++) {
+ int val1, val2, val3, steps;
+ int val = j;
+ steps = ff_mpa_quant_steps[i];
+ val1 = val % steps;
+ val /= steps;
+ val2 = val % steps;
+ val3 = val / steps;
+ division_tabs[i][j] = val1 + (val2 << 4) + (val3 << 8);
}
}
+ }
- for (i = 0; i < 7; i++) {
- float f;
- INTFLOAT v;
- if (i != 6) {
- f = tan((double)i * M_PI / 12.0);
- v = FIXR(f / (1.0 + f));
- } else {
- v = FIXR(1.0);
- }
- is_table[0][ i] = v;
- is_table[1][6 - i] = v;
+ for (i = 0; i < 7; i++) {
+ float f;
+ INTFLOAT v;
+ if (i != 6) {
+ f = tan((double)i * M_PI / 12.0);
+ v = FIXR(f / (1.0 + f));
+ } else {
+ v = FIXR(1.0);
}
- /* invalid values */
- for (i = 7; i < 16; i++)
- is_table[0][i] = is_table[1][i] = 0.0;
-
- for (i = 0; i < 16; i++) {
- double f;
- int e, k;
-
- for (j = 0; j < 2; j++) {
- e = -(j + 1) * ((i + 1) >> 1);
- f = pow(2.0, e / 4.0);
- k = i & 1;
- is_table_lsf[j][k ^ 1][i] = FIXR(f);
- is_table_lsf[j][k ][i] = FIXR(1.0);
- av_dlog(avctx, "is_table_lsf %d %d: %f %f\n",
- i, j, (float) is_table_lsf[j][0][i],
- (float) is_table_lsf[j][1][i]);
- }
+ is_table[0][ i] = v;
+ is_table[1][6 - i] = v;
+ }
+ /* invalid values */
+ for (i = 7; i < 16; i++)
+ is_table[0][i] = is_table[1][i] = 0.0;
+
+ for (i = 0; i < 16; i++) {
+ double f;
+ int e, k;
+
+ for (j = 0; j < 2; j++) {
+ e = -(j + 1) * ((i + 1) >> 1);
+ f = pow(2.0, e / 4.0);
+ k = i & 1;
+ is_table_lsf[j][k ^ 1][i] = FIXR(f);
+ is_table_lsf[j][k ][i] = FIXR(1.0);
+ av_dlog(avctx, "is_table_lsf %d %d: %f %f\n",
+ i, j, (float) is_table_lsf[j][0][i],
+ (float) is_table_lsf[j][1][i]);
}
+ }
- for (i = 0; i < 8; i++) {
- float ci, cs, ca;
- ci = ci_table[i];
- cs = 1.0 / sqrt(1.0 + ci * ci);
- ca = cs * ci;
+ for (i = 0; i < 8; i++) {
+ float ci, cs, ca;
+ ci = ci_table[i];
+ cs = 1.0 / sqrt(1.0 + ci * ci);
+ ca = cs * ci;
#if !CONFIG_FLOAT
- 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][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);
#else
- csa_table[i][0] = cs;
- csa_table[i][1] = ca;
- csa_table[i][2] = ca + cs;
- csa_table[i][3] = ca - cs;
+ csa_table[i][0] = cs;
+ csa_table[i][1] = ca;
+ csa_table[i][2] = ca + cs;
+ csa_table[i][3] = ca - cs;
#endif
- }
+ }
- /* compute mdct windows */
- 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;
- else if (i >= 24) d = sin(M_PI * (i - 18 + 0.5) / 12.0);
- else if (i >= 18) d = 1;
- } else if (j == 3) {
- if (i < 6) d = 0;
- else if (i < 12) d = sin(M_PI * (i - 6 + 0.5) / 12.0);
- else if (i < 18) d = 1;
- }
- //merge last stage of imdct into the window coefficients
- d *= 0.5 / cos(M_PI * (2 * i + 19) / 72);
+ /* compute mdct windows */
+ for (i = 0; i < 36; i++) {
+ for (j = 0; j < 4; j++) {
+ double d;
- if (j == 2)
- mdct_win[j][i/3] = FIXHR((d / (1<<5)));
- else
- mdct_win[j][i ] = FIXHR((d / (1<<5)));
+ if (j == 2 && i % 3 != 1)
+ continue;
+
+ d = sin(M_PI * (i + 0.5) / 36.0);
+ if (j == 1) {
+ if (i >= 30) d = 0;
+ else if (i >= 24) d = sin(M_PI * (i - 18 + 0.5) / 12.0);
+ else if (i >= 18) d = 1;
+ } else if (j == 3) {
+ if (i < 6) d = 0;
+ else if (i < 12) d = sin(M_PI * (i - 6 + 0.5) / 12.0);
+ else if (i < 18) d = 1;
}
+ //merge last stage of imdct into the window coefficients
+ d *= 0.5 / cos(M_PI * (2 * i + 19) / 72);
+
+ if (j == 2)
+ mdct_win[j][i/3] = FIXHR((d / (1<<5)));
+ else
+ mdct_win[j][i ] = FIXHR((d / (1<<5)));
}
+ }
- /* NOTE: we do frequency inversion adter the MDCT by changing
- the sign of the right window coefs */
- for (j = 0; j < 4; j++) {
- for (i = 0; i < 36; i += 2) {
- mdct_win[j + 4][i ] = mdct_win[j][i ];
- mdct_win[j + 4][i + 1] = -mdct_win[j][i + 1];
- }
+ /* NOTE: we do frequency inversion adter the MDCT by changing
+ the sign of the right window coefs */
+ for (j = 0; j < 4; j++) {
+ for (i = 0; i < 36; i += 2) {
+ mdct_win[j + 4][i ] = mdct_win[j][i ];
+ mdct_win[j + 4][i + 1] = -mdct_win[j][i + 1];
}
+ }
}
static av_cold int decode_init(AVCodecContext * avctx)