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author | Vitor Sessak <vitor1001@gmail.com> | 2008-07-29 18:07:11 +0000 |
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committer | Vitor Sessak <vitor1001@gmail.com> | 2008-07-29 18:07:11 +0000 |
commit | 6c9c8b06b32013c58101f27991eae251bf4eb485 (patch) | |
tree | 09b22cf3da48a551f291c5480adc4a51a40ae4bc /libavcodec/ra144.c | |
parent | 8a37920c9e0e60d69a3884dbff039133ef0cf9da (diff) | |
download | ffmpeg-6c9c8b06b32013c58101f27991eae251bf4eb485.tar.gz |
Cosmetics: rename loop counter vars to i,j
Originally committed as revision 14467 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/ra144.c')
-rw-r--r-- | libavcodec/ra144.c | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/libavcodec/ra144.c b/libavcodec/ra144.c index 0398b13ced..3b243b4596 100644 --- a/libavcodec/ra144.c +++ b/libavcodec/ra144.c @@ -85,19 +85,19 @@ static void eval_coefs(int *coefs, const int *refl) int buffer[10]; int *b1 = buffer; int *b2 = coefs; - int x, y; + int i, j; - for (x=0; x < 10; x++) { - b1[x] = refl[x] << 4; + for (i=0; i < 10; i++) { + b1[i] = refl[i] << 4; - for (y=0; y < x; y++) - b1[y] = ((refl[x] * b2[x-y-1]) >> 12) + b2[y]; + for (j=0; j < i; j++) + b1[j] = ((refl[i] * b2[i-j-1]) >> 12) + b2[j]; FFSWAP(int *, b1, b2); } - for (x=0; x < 10; x++) - coefs[x] >>= 4; + for (i=0; i < 10; i++) + coefs[i] >>= 4; } /** @@ -151,12 +151,12 @@ static unsigned int rescale_rms(unsigned int rms, unsigned int energy) static unsigned int rms(const int *data) { - int x; + int i; unsigned int res = 0x10000; int b = 0; - for (x=0; x<10; x++) { - res = (((0x1000000 - data[x]*data[x]) >> 12) * res) >> 12; + for (i=0; i < 10; i++) { + res = (((0x1000000 - data[i]*data[i]) >> 12) * res) >> 12; if (res == 0) return 0; @@ -220,7 +220,7 @@ static void int_to_int16(int16_t *out, const int *inp) { int i; - for (i=0; i<30; i++) + for (i=0; i < 30; i++) *(out++) = *(inp++); } @@ -282,12 +282,12 @@ static int interp(RA144Context *ractx, int16_t *out, int block_num, int work[10]; int a = block_num + 1; int b = NBLOCKS - a; - int x; + int i; // Interpolate block coefficients from the this frame forth block and // last frame forth block - for (x=0; x<30; x++) - out[x] = (a * ractx->lpc_coef[0][x] + b * ractx->lpc_coef[1][x])>> 2; + for (i=0; i<30; i++) + out[i] = (a * ractx->lpc_coef[0][i] + b * ractx->lpc_coef[1][i])>> 2; if (eval_refl(work, out, ractx)) { // The interpolated coefficients are unstable, copy either new or old @@ -307,7 +307,7 @@ static int ra144_decode_frame(AVCodecContext * avctx, void *vdata, unsigned int refl_rms[4]; // RMS of the reflection coefficients uint16_t block_coefs[4][30]; // LPC coefficients of each sub-block unsigned int lpc_refl[10]; // LPC reflection coefficients of the frame - int i, c; + int i, j; int16_t *data = vdata; unsigned int energy; @@ -338,11 +338,11 @@ static int ra144_decode_frame(AVCodecContext * avctx, void *vdata, int_to_int16(block_coefs[3], ractx->lpc_coef[0]); - for (c=0; c<4; c++) { - do_output_subblock(ractx, block_coefs[c], refl_rms[c], &gb); + for (i=0; i < 4; i++) { + do_output_subblock(ractx, block_coefs[i], refl_rms[i], &gb); - for (i=0; i<BLOCKSIZE; i++) - *data++ = av_clip_int16(ractx->curr_sblock[i + 10] << 2); + for (j=0; j < BLOCKSIZE; j++) + *data++ = av_clip_int16(ractx->curr_sblock[j + 10] << 2); } ractx->old_energy = energy; |