Revision f66e4f5f libavcodec/g726.c
| libavcodec/g726.c | ||
|---|---|---|
| 213 | 213 |
c->b[i] = 0; |
| 214 | 214 |
} else {
|
| 215 | 215 |
/* This is a bit crazy, but it really is +255 not +256 */ |
| 216 |
fa1 = clip((-c->a[0]*c->pk[0]*pk0)>>5, -256, 255); |
|
| 216 |
fa1 = av_clip((-c->a[0]*c->pk[0]*pk0)>>5, -256, 255);
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|
| 217 | 217 |
|
| 218 | 218 |
c->a[1] += 128*pk0*c->pk[1] + fa1 - (c->a[1]>>7); |
| 219 |
c->a[1] = clip(c->a[1], -12288, 12288); |
|
| 219 |
c->a[1] = av_clip(c->a[1], -12288, 12288);
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|
| 220 | 220 |
c->a[0] += 64*3*pk0*c->pk[0] - (c->a[0] >> 8); |
| 221 |
c->a[0] = clip(c->a[0], -(15360 - c->a[1]), 15360 - c->a[1]); |
|
| 221 |
c->a[0] = av_clip(c->a[0], -(15360 - c->a[1]), 15360 - c->a[1]);
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| 222 | 222 |
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| 223 | 223 |
for (i=0; i<6; i++) |
| 224 | 224 |
c->b[i] += 128*dq0*sgn(-c->dq[i].sign) - (c->b[i]>>8); |
| ... | ... | |
| 248 | 248 |
c->ap += (0x200 - c->ap) >> 4; |
| 249 | 249 |
|
| 250 | 250 |
/* Update Yu and Yl */ |
| 251 |
c->yu = clip(c->y + (((c->tbls->W[I] << 5) - c->y) >> 5), 544, 5120); |
|
| 251 |
c->yu = av_clip(c->y + (((c->tbls->W[I] << 5) - c->y) >> 5), 544, 5120);
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|
| 252 | 252 |
c->yl += c->yu + ((-c->yl)>>6); |
| 253 | 253 |
|
| 254 | 254 |
/* Next iteration for Y */ |
| ... | ... | |
| 264 | 264 |
c->se += mult(i2f(c->a[i] >> 2, &f), &c->sr[i]); |
| 265 | 265 |
c->se >>= 1; |
| 266 | 266 |
|
| 267 |
return clip(re_signal << 2, -0xffff, 0xffff); |
|
| 267 |
return av_clip(re_signal << 2, -0xffff, 0xffff);
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| 268 | 268 |
} |
| 269 | 269 |
|
| 270 | 270 |
static int g726_reset(G726Context* c, int bit_rate) |
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