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| author | Justin Ruggles <justin.ruggles@gmail.com> | 2012-05-14 15:56:39 -0400 |
|---|---|---|
| committer | Justin Ruggles <justin.ruggles@gmail.com> | 2012-05-15 15:23:59 -0400 |
| commit | 95a98ab3f0439df82a907233f80a7404b987e838 (patch) | |
| tree | a574f9bb10b094dbee0b834fdddcef41b7d1fe18 /libavcodec/x86/ac3dsp_mmx.c | |
| parent | 11e33402ca0ed949241133aef1959f8d937982a5 (diff) | |
| download | ffmpeg-95a98ab3f0439df82a907233f80a7404b987e838.tar.gz | |
ac3dsp: simplify x86 versions of ac3_max_msb_abs_int16
Simplifies the code by using cpuflags and a new macro.
Also fixes the invalid use of the MMX2 pshufw operation in the MMX-only
function.
Diffstat (limited to 'libavcodec/x86/ac3dsp_mmx.c')
| -rw-r--r-- | libavcodec/x86/ac3dsp_mmx.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/libavcodec/x86/ac3dsp_mmx.c b/libavcodec/x86/ac3dsp_mmx.c index d6bb469457..1a43183aa0 100644 --- a/libavcodec/x86/ac3dsp_mmx.c +++ b/libavcodec/x86/ac3dsp_mmx.c @@ -27,10 +27,10 @@ extern void ff_ac3_exponent_min_mmx (uint8_t *exp, int num_reuse_blocks, int n extern void ff_ac3_exponent_min_mmxext(uint8_t *exp, int num_reuse_blocks, int nb_coefs); extern void ff_ac3_exponent_min_sse2 (uint8_t *exp, int num_reuse_blocks, int nb_coefs); -extern int ff_ac3_max_msb_abs_int16_mmx (const int16_t *src, int len); -extern int ff_ac3_max_msb_abs_int16_mmxext(const int16_t *src, int len); -extern int ff_ac3_max_msb_abs_int16_sse2 (const int16_t *src, int len); -extern int ff_ac3_max_msb_abs_int16_ssse3 (const int16_t *src, int len); +extern int ff_ac3_max_msb_abs_int16_mmx (const int16_t *src, int len); +extern int ff_ac3_max_msb_abs_int16_mmx2 (const int16_t *src, int len); +extern int ff_ac3_max_msb_abs_int16_sse2 (const int16_t *src, int len); +extern int ff_ac3_max_msb_abs_int16_ssse3(const int16_t *src, int len); extern void ff_ac3_lshift_int16_mmx (int16_t *src, unsigned int len, unsigned int shift); extern void ff_ac3_lshift_int16_sse2(int16_t *src, unsigned int len, unsigned int shift); @@ -67,7 +67,7 @@ av_cold void ff_ac3dsp_init_x86(AC3DSPContext *c, int bit_exact) } if (mm_flags & AV_CPU_FLAG_MMX2 && HAVE_MMX2) { c->ac3_exponent_min = ff_ac3_exponent_min_mmxext; - c->ac3_max_msb_abs_int16 = ff_ac3_max_msb_abs_int16_mmxext; + c->ac3_max_msb_abs_int16 = ff_ac3_max_msb_abs_int16_mmx2; } if (mm_flags & AV_CPU_FLAG_SSE && HAVE_SSE) { c->float_to_fixed24 = ff_float_to_fixed24_sse; |