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avcodec/dcadec: Use avpriv_float_dsp_alloc()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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@ -472,7 +472,7 @@ typedef struct {
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int profile;
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int debug_flag; ///< used for suppressing repeated error messages output
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AVFloatDSPContext fdsp;
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AVFloatDSPContext *fdsp;
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FFTContext imdct;
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SynthFilterContext synth;
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DCADSPContext dcadsp;
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@ -2519,8 +2519,8 @@ FF_ENABLE_DEPRECATION_WARNINGS
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float *back_chan = s->samples_chanptr[s->channel_order_tab[s->xch_base_channel]];
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float *lt_chan = s->samples_chanptr[s->channel_order_tab[s->xch_base_channel - 2]];
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float *rt_chan = s->samples_chanptr[s->channel_order_tab[s->xch_base_channel - 1]];
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s->fdsp.vector_fmac_scalar(lt_chan, back_chan, -M_SQRT1_2, 256);
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s->fdsp.vector_fmac_scalar(rt_chan, back_chan, -M_SQRT1_2, 256);
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s->fdsp->vector_fmac_scalar(lt_chan, back_chan, -M_SQRT1_2, 256);
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s->fdsp->vector_fmac_scalar(rt_chan, back_chan, -M_SQRT1_2, 256);
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}
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/* If stream contains XXCH, we might need to undo an embedded downmix */
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@ -2540,7 +2540,7 @@ FF_ENABLE_DEPRECATION_WARNINGS
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scale = s->xxch_dmix_coeff[j][k];
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if (scale != 0.0) {
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dst_chan = s->samples_chanptr[achan];
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s->fdsp.vector_fmac_scalar(dst_chan, src_chan,
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s->fdsp->vector_fmac_scalar(dst_chan, src_chan,
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-scale, 256);
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}
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}
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@ -2603,7 +2603,10 @@ static av_cold int dca_decode_init(AVCodecContext *avctx)
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s->avctx = avctx;
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dca_init_vlcs();
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avpriv_float_dsp_init(&s->fdsp, avctx->flags & CODEC_FLAG_BITEXACT);
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s->fdsp = avpriv_float_dsp_alloc(avctx->flags & CODEC_FLAG_BITEXACT);
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if (!s->fdsp)
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return AVERROR(ENOMEM);
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ff_mdct_init(&s->imdct, 6, 1, 1.0);
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ff_synth_filter_init(&s->synth);
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ff_dcadsp_init(&s->dcadsp);
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@ -2630,6 +2633,7 @@ static av_cold int dca_decode_end(AVCodecContext *avctx)
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DCAContext *s = avctx->priv_data;
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ff_mdct_end(&s->imdct);
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av_freep(&s->extra_channels_buffer);
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av_freep(&s->fdsp);
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return 0;
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}
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