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Viewing changes to libavcodec/x86/ac3dsp_init.c

  • Committer: Henrik Rydgård
  • Date: 2014-01-03 10:44:32 UTC
  • Revision ID: git-v1:87c6c126784b1718bfa448ecf2e6a9fef781eb4e
Update our ffmpeg snapshot to a clone of the official repository.

This is because Maxim's at3plus support has been officially merged!

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libavcodec/x86/ac3dsp_init.c
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void ff_ac3_extract_exponents_sse2 (uint8_t *exp, int32_t *coef, int nb_coefs);
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void ff_ac3_extract_exponents_ssse3(uint8_t *exp, int32_t *coef, int nb_coefs);
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void ff_apply_window_int16_round_mmxext(int16_t *output, const int16_t *input,
 
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                                        const int16_t *window, unsigned int len);
 
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void ff_apply_window_int16_round_sse2(int16_t *output, const int16_t *input,
 
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                                      const int16_t *window, unsigned int len);
 
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void ff_apply_window_int16_mmxext(int16_t *output, const int16_t *input,
 
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                                  const int16_t *window, unsigned int len);
 
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void ff_apply_window_int16_sse2(int16_t *output, const int16_t *input,
 
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                                const int16_t *window, unsigned int len);
 
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void ff_apply_window_int16_ssse3(int16_t *output, const int16_t *input,
 
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                                 const int16_t *window, unsigned int len);
 
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void ff_apply_window_int16_ssse3_atom(int16_t *output, const int16_t *input,
 
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                                      const int16_t *window, unsigned int len);
 
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#if ARCH_X86_32 && defined(__INTEL_COMPILER)
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#       undef HAVE_7REGS
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#       define HAVE_7REGS 0
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    if (EXTERNAL_MMXEXT(cpu_flags)) {
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        c->ac3_exponent_min = ff_ac3_exponent_min_mmxext;
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        c->ac3_max_msb_abs_int16 = ff_ac3_max_msb_abs_int16_mmxext;
 
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        if (bit_exact) {
 
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            c->apply_window_int16 = ff_apply_window_int16_mmxext;
 
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        } else {
 
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            c->apply_window_int16 = ff_apply_window_int16_round_mmxext;
 
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        }
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    }
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    if (EXTERNAL_SSE(cpu_flags)) {
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        c->float_to_fixed24 = ff_float_to_fixed24_sse;
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            c->ac3_lshift_int16 = ff_ac3_lshift_int16_sse2;
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            c->ac3_rshift_int32 = ff_ac3_rshift_int32_sse2;
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        }
 
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        if (bit_exact) {
 
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            c->apply_window_int16 = ff_apply_window_int16_sse2;
 
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        } else if (!(cpu_flags & AV_CPU_FLAG_SSE2SLOW)) {
 
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            c->apply_window_int16 = ff_apply_window_int16_round_sse2;
 
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        }
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    }
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    if (EXTERNAL_SSSE3(cpu_flags)) {
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        c->ac3_max_msb_abs_int16 = ff_ac3_max_msb_abs_int16_ssse3;
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        if (!(cpu_flags & AV_CPU_FLAG_ATOM)) {
 
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        if (cpu_flags & AV_CPU_FLAG_ATOM) {
 
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            c->apply_window_int16 = ff_apply_window_int16_ssse3_atom;
 
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        } else {
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            c->extract_exponents = ff_ac3_extract_exponents_ssse3;
 
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            c->apply_window_int16 = ff_apply_window_int16_ssse3;
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        }
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    }
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