mirror of https://git.ffmpeg.org/ffmpeg.git
avcodec/wmaprodec: Use avpriv_float_dsp_alloc()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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24fdf7334d
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3384d76503
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@ -171,7 +171,7 @@ typedef struct {
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typedef struct WMAProDecodeCtx {
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typedef struct WMAProDecodeCtx {
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/* generic decoder variables */
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/* generic decoder variables */
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AVCodecContext* avctx; ///< codec context for av_log
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AVCodecContext* avctx; ///< codec context for av_log
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AVFloatDSPContext fdsp;
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AVFloatDSPContext *fdsp;
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uint8_t frame_data[MAX_FRAMESIZE +
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uint8_t frame_data[MAX_FRAMESIZE +
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FF_INPUT_BUFFER_PADDING_SIZE];///< compressed frame data
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FF_INPUT_BUFFER_PADDING_SIZE];///< compressed frame data
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PutBitContext pb; ///< context for filling the frame_data buffer
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PutBitContext pb; ///< context for filling the frame_data buffer
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@ -260,6 +260,8 @@ static av_cold int decode_end(AVCodecContext *avctx)
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WMAProDecodeCtx *s = avctx->priv_data;
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WMAProDecodeCtx *s = avctx->priv_data;
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int i;
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int i;
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av_freep(&s->fdsp);
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for (i = 0; i < WMAPRO_BLOCK_SIZES; i++)
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for (i = 0; i < WMAPRO_BLOCK_SIZES; i++)
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ff_mdct_end(&s->mdct_ctx[i]);
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ff_mdct_end(&s->mdct_ctx[i]);
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@ -286,7 +288,9 @@ static av_cold int decode_init(AVCodecContext *avctx)
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}
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}
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s->avctx = avctx;
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s->avctx = avctx;
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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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init_put_bits(&s->pb, s->frame_data, MAX_FRAMESIZE);
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init_put_bits(&s->pb, s->frame_data, MAX_FRAMESIZE);
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@ -1037,10 +1041,10 @@ static void inverse_channel_transform(WMAProDecodeCtx *s)
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}
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}
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} else if (s->avctx->channels == 2) {
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} else if (s->avctx->channels == 2) {
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int len = FFMIN(sfb[1], s->subframe_len) - sfb[0];
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int len = FFMIN(sfb[1], s->subframe_len) - sfb[0];
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s->fdsp.vector_fmul_scalar(ch_data[0] + sfb[0],
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s->fdsp->vector_fmul_scalar(ch_data[0] + sfb[0],
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ch_data[0] + sfb[0],
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ch_data[0] + sfb[0],
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181.0 / 128, len);
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181.0 / 128, len);
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s->fdsp.vector_fmul_scalar(ch_data[1] + sfb[0],
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s->fdsp->vector_fmul_scalar(ch_data[1] + sfb[0],
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ch_data[1] + sfb[0],
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ch_data[1] + sfb[0],
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181.0 / 128, len);
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181.0 / 128, len);
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}
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}
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@ -1071,7 +1075,7 @@ static void wmapro_window(WMAProDecodeCtx *s)
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winlen >>= 1;
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winlen >>= 1;
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s->fdsp.vector_fmul_window(start, start, start + winlen,
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s->fdsp->vector_fmul_window(start, start, start + winlen,
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window, winlen);
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window, winlen);
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s->channel[c].prev_block_len = s->subframe_len;
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s->channel[c].prev_block_len = s->subframe_len;
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@ -1291,7 +1295,7 @@ static int decode_subframe(WMAProDecodeCtx *s)
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s->channel[c].scale_factor_step;
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s->channel[c].scale_factor_step;
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const float quant = pow(10.0, exp / 20.0);
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const float quant = pow(10.0, exp / 20.0);
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int start = s->cur_sfb_offsets[b];
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int start = s->cur_sfb_offsets[b];
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s->fdsp.vector_fmul_scalar(s->tmp + start,
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s->fdsp->vector_fmul_scalar(s->tmp + start,
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s->channel[c].coeffs + start,
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s->channel[c].coeffs + start,
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quant, end - start);
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quant, end - start);
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}
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}
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