Revision f7a5e779 libavcodec/ac3dsp.c
| libavcodec/ac3dsp.c | ||
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return v; |
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} |
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static void ac3_lshift_int16_c(int16_t *src, int len, unsigned int shift) |
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{
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int i; |
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if (shift > 0) {
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for (i = 0; i < len; i++) |
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src[i] <<= shift; |
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} |
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} |
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static void ac3_shift_int32_c(int32_t *src, int len, int shift) |
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{
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int i; |
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if (shift > 0) {
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for (i = 0; i < len; i++) |
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src[i] <<= shift; |
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} else if (shift < 0) {
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shift = -shift; |
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for (i = 0; i < len; i++) |
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src[i] >>= shift; |
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} |
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} |
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av_cold void ff_ac3dsp_init(AC3DSPContext *c) |
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{
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c->ac3_exponent_min = ac3_exponent_min_c; |
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c->ac3_max_msb_abs_int16 = ac3_max_msb_abs_int16_c; |
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c->ac3_lshift_int16 = ac3_lshift_int16_c; |
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c->ac3_shift_int32 = ac3_shift_int32_c; |
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if (HAVE_MMX) |
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ff_ac3dsp_init_x86(c); |
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