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float_dsp: Move vector_fmac_scalar() from libavcodec to libavutil

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Justin Ruggles
2012-06-08 13:49:56 -04:00
parent 4e4dd71730
commit cb5042d02c
9 changed files with 82 additions and 75 deletions
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9
libavcodec/dca.c
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@@ -27,6 +27,7 @@
#include <stdio.h>
#include "libavutil/common.h"
#include "libavutil/float_dsp.h"
#include "libavutil/intmath.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/mathematics.h"
@@ -383,7 +384,7 @@ typedef struct {
int profile;
int debug_flag; ///< used for suppressing repeated error messages output
DSPContext dsp;
AVFloatDSPContext fdsp;
FFTContext imdct;
SynthFilterContext synth;
DCADSPContext dcadsp;
@@ -1865,8 +1866,8 @@ static int dca_decode_frame(AVCodecContext *avctx, void *data,
float *back_chan = s->samples + s->channel_order_tab[s->xch_base_channel] * 256;
float *lt_chan = s->samples + s->channel_order_tab[s->xch_base_channel - 2] * 256;
float *rt_chan = s->samples + s->channel_order_tab[s->xch_base_channel - 1] * 256;
s->dsp.vector_fmac_scalar(lt_chan, back_chan, -M_SQRT1_2, 256);
s->dsp.vector_fmac_scalar(rt_chan, back_chan, -M_SQRT1_2, 256);
s->fdsp.vector_fmac_scalar(lt_chan, back_chan, -M_SQRT1_2, 256);
s->fdsp.vector_fmac_scalar(rt_chan, back_chan, -M_SQRT1_2, 256);
}
if (avctx->sample_fmt == AV_SAMPLE_FMT_FLT) {
@@ -1908,7 +1909,7 @@ static av_cold int dca_decode_init(AVCodecContext *avctx)
s->avctx = avctx;
dca_init_vlcs();
ff_dsputil_init(&s->dsp, avctx);
avpriv_float_dsp_init(&s->fdsp, avctx->flags & CODEC_FLAG_BITEXACT);
ff_mdct_init(&s->imdct, 6, 1, 1.0);
ff_synth_filter_init(&s->synth);
ff_dcadsp_init(&s->dcadsp);