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| author | Mans Rullgard <mans@mansr.com> | 2011-09-28 14:34:04 +0100 |
|---|---|---|
| committer | Mans Rullgard <mans@mansr.com> | 2011-09-28 15:56:09 +0100 |
| commit | a92a1b93b4888821b2c0f01ab628d8ebaf3f6d61 (patch) | |
| tree | 9b2c72e3f0ac2761eccff4f6106bbfe29f066c73 /libavcodec/dca.c | |
| parent | fcca826a63c79168f82a48c2620312630a83080a (diff) | |
| download | ffmpeg-a92a1b93b4888821b2c0f01ab628d8ebaf3f6d61.tar.gz | |
dca: use vector_fmac_scalar from dsputil
Signed-off-by: Mans Rullgard <mans@mansr.com>
Diffstat (limited to 'libavcodec/dca.c')
| -rw-r--r-- | libavcodec/dca.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/libavcodec/dca.c b/libavcodec/dca.c index 58f3420586..db794a72fd 100644 --- a/libavcodec/dca.c +++ b/libavcodec/dca.c @@ -1829,11 +1829,8 @@ static int dca_decode_frame(AVCodecContext * avctx, 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; - int j; - for(j = 0; j < 256; ++j) { - lt_chan[j] -= back_chan[j] * M_SQRT1_2; - rt_chan[j] -= back_chan[j] * M_SQRT1_2; - } + 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); } if (avctx->sample_fmt == AV_SAMPLE_FMT_FLT) { |