avcodec/imc: Use avpriv_float_dsp_alloc()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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@ -96,7 +96,7 @@ typedef struct {
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GetBitContext gb;
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GetBitContext gb;
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BswapDSPContext bdsp;
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BswapDSPContext bdsp;
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AVFloatDSPContext fdsp;
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AVFloatDSPContext *fdsp;
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FFTContext fft;
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FFTContext fft;
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DECLARE_ALIGNED(32, FFTComplex, samples)[COEFFS / 2];
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DECLARE_ALIGNED(32, FFTComplex, samples)[COEFFS / 2];
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float *out_samples;
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float *out_samples;
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@ -256,7 +256,13 @@ static av_cold int imc_decode_init(AVCodecContext *avctx)
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return ret;
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return ret;
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}
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}
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ff_bswapdsp_init(&q->bdsp);
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ff_bswapdsp_init(&q->bdsp);
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avpriv_float_dsp_init(&q->fdsp, avctx->flags & CODEC_FLAG_BITEXACT);
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q->fdsp = avpriv_float_dsp_alloc(avctx->flags & CODEC_FLAG_BITEXACT);
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if (!q->fdsp) {
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ff_fft_end(&q->fft);
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return AVERROR(ENOMEM);
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}
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avctx->sample_fmt = AV_SAMPLE_FMT_FLTP;
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avctx->sample_fmt = AV_SAMPLE_FMT_FLTP;
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avctx->channel_layout = avctx->channels == 1 ? AV_CH_LAYOUT_MONO
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avctx->channel_layout = avctx->channels == 1 ? AV_CH_LAYOUT_MONO
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: AV_CH_LAYOUT_STEREO;
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: AV_CH_LAYOUT_STEREO;
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@ -1044,7 +1050,7 @@ static int imc_decode_frame(AVCodecContext *avctx, void *data,
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}
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}
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if (avctx->channels == 2) {
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if (avctx->channels == 2) {
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q->fdsp.butterflies_float((float *)frame->extended_data[0],
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q->fdsp->butterflies_float((float *)frame->extended_data[0],
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(float *)frame->extended_data[1], COEFFS);
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(float *)frame->extended_data[1], COEFFS);
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}
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}
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@ -1053,12 +1059,12 @@ static int imc_decode_frame(AVCodecContext *avctx, void *data,
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return IMC_BLOCK_SIZE * avctx->channels;
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return IMC_BLOCK_SIZE * avctx->channels;
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}
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}
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static av_cold int imc_decode_close(AVCodecContext * avctx)
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static av_cold int imc_decode_close(AVCodecContext * avctx)
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{
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{
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IMCContext *q = avctx->priv_data;
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IMCContext *q = avctx->priv_data;
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ff_fft_end(&q->fft);
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ff_fft_end(&q->fft);
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av_freep(&q->fdsp);
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return 0;
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return 0;
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}
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}
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