avcodec/twinvq: Use avpriv_float_dsp_alloc()

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
pull/100/head
Michael Niedermayer 10 years ago
parent 2336c76d5a
commit fc9ced41e4
  1. 15
      libavcodec/twinvq.c
  2. 2
      libavcodec/twinvq.h

@ -358,7 +358,7 @@ static void imdct_and_window(TwinVQContext *tctx, enum TwinVQFrameType ftype,
mdct->imdct_half(mdct, buf1 + bsize * j, in + bsize * j);
tctx->fdsp.vector_fmul_window(out2, prev_buf + (bsize - wsize) / 2,
tctx->fdsp->vector_fmul_window(out2, prev_buf + (bsize - wsize) / 2,
buf1 + bsize * j,
ff_sine_windows[av_log2(wsize)],
wsize / 2);
@ -405,7 +405,7 @@ static void imdct_output(TwinVQContext *tctx, enum TwinVQFrameType ftype,
size1 * sizeof(*out2));
memcpy(out2 + size1, &tctx->curr_frame[2 * mtab->size],
size2 * sizeof(*out2));
tctx->fdsp.butterflies_float(out1, out2, mtab->size);
tctx->fdsp->butterflies_float(out1, out2, mtab->size);
}
}
@ -446,7 +446,7 @@ static void read_and_decode_spectrum(TwinVQContext *tctx, float *out,
bits->bark_use_hist[i][j], i,
tctx->tmp_buf, gain[sub * i + j], ftype);
tctx->fdsp.vector_fmul(chunk + block_size * j,
tctx->fdsp->vector_fmul(chunk + block_size * j,
chunk + block_size * j,
tctx->tmp_buf, block_size);
}
@ -461,7 +461,7 @@ static void read_and_decode_spectrum(TwinVQContext *tctx, float *out,
dec_lpc_spectrum_inv(tctx, lsp, ftype, tctx->tmp_buf);
for (j = 0; j < mtab->fmode[ftype].sub; j++) {
tctx->fdsp.vector_fmul(chunk, chunk, tctx->tmp_buf, block_size);
tctx->fdsp->vector_fmul(chunk, chunk, tctx->tmp_buf, block_size);
chunk += block_size;
}
}
@ -762,6 +762,7 @@ av_cold int ff_twinvq_decode_close(AVCodecContext *avctx)
av_freep(&tctx->spectrum);
av_freep(&tctx->prev_frame);
av_freep(&tctx->tmp_buf);
av_freep(&tctx->fdsp);
return 0;
}
@ -788,7 +789,11 @@ av_cold int ff_twinvq_decode_init(AVCodecContext *avctx)
return AVERROR_INVALIDDATA;
}
avpriv_float_dsp_init(&tctx->fdsp, avctx->flags & CODEC_FLAG_BITEXACT);
tctx->fdsp = avpriv_float_dsp_alloc(avctx->flags & CODEC_FLAG_BITEXACT);
if (!tctx->fdsp) {
ff_twinvq_decode_close(avctx);
return AVERROR(ENOMEM);
}
if ((ret = init_mdct_win(tctx))) {
av_log(avctx, AV_LOG_ERROR, "Error initializing MDCT\n");
ff_twinvq_decode_close(avctx);

@ -136,7 +136,7 @@ typedef struct TwinVQModeTab {
typedef struct TwinVQContext {
AVCodecContext *avctx;
AVFloatDSPContext fdsp;
AVFloatDSPContext *fdsp;
FFTContext mdct_ctx[3];
const TwinVQModeTab *mtab;

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