diff options
Diffstat (limited to 'libavcodec/mpegaudiodec_float.c')
| -rw-r--r-- | libavcodec/mpegaudiodec_float.c | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/libavcodec/mpegaudiodec_float.c b/libavcodec/mpegaudiodec_float.c index 94463a824e..0ff866af31 100644 --- a/libavcodec/mpegaudiodec_float.c +++ b/libavcodec/mpegaudiodec_float.c @@ -22,45 +22,6 @@ #define CONFIG_FLOAT 1 #include "mpegaudiodec.c" -static void compute_antialias_float(MPADecodeContext *s, - GranuleDef *g) -{ - float *ptr; - int n, i; - - /* we antialias only "long" bands */ - if (g->block_type == 2) { - if (!g->switch_point) - return; - /* XXX: check this for 8000Hz case */ - n = 1; - } else { - n = SBLIMIT - 1; - } - - ptr = g->sb_hybrid + 18; - for(i = n;i > 0;i--) { - float tmp0, tmp1; - float *csa = &csa_table_float[0][0]; -#define FLOAT_AA(j)\ - tmp0= ptr[-1-j];\ - tmp1= ptr[ j];\ - ptr[-1-j] = tmp0 * csa[0+4*j] - tmp1 * csa[1+4*j];\ - ptr[ j] = tmp0 * csa[1+4*j] + tmp1 * csa[0+4*j]; - - FLOAT_AA(0) - FLOAT_AA(1) - FLOAT_AA(2) - FLOAT_AA(3) - FLOAT_AA(4) - FLOAT_AA(5) - FLOAT_AA(6) - FLOAT_AA(7) - - ptr += 18; - } -} - #if CONFIG_MP1FLOAT_DECODER AVCodec ff_mp1float_decoder = { |