From 4958f35a2ebc307049ff2104ffb944f5f457feb3 Mon Sep 17 00:00:00 2001 From: Diego Biurrun Date: Fri, 6 Dec 2013 12:22:40 +0000 Subject: dsputil: Move apply_window_int16 to ac3dsp The (optimized) functions are used nowhere else. --- libavcodec/ac3dsp.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'libavcodec/ac3dsp.h') diff --git a/libavcodec/ac3dsp.h b/libavcodec/ac3dsp.h index 882eb76..e350c88 100644 --- a/libavcodec/ac3dsp.h +++ b/libavcodec/ac3dsp.h @@ -128,6 +128,20 @@ typedef struct AC3DSPContext { void (*downmix)(float **samples, float (*matrix)[2], int out_ch, int in_ch, int len); + + /** + * Apply symmetric window in 16-bit fixed-point. + * @param output destination array + * constraints: 16-byte aligned + * @param input source array + * constraints: 16-byte aligned + * @param window window array + * constraints: 16-byte aligned, at least len/2 elements + * @param len full window length + * constraints: multiple of ? greater than zero + */ + void (*apply_window_int16)(int16_t *output, const int16_t *input, + const int16_t *window, unsigned int len); } AC3DSPContext; void ff_ac3dsp_init (AC3DSPContext *c, int bit_exact); -- cgit v1.1