diff options
| author | Christophe Gisquet <christophe.gisquet@gmail.com> | 2012-03-04 13:28:16 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-02-10 21:45:55 +0100 |
| commit | c3390fd56cf55259ea7665ecea6c8aeddf56e2fc (patch) | |
| tree | 75bec46420b7d4a9eddbfa499af648922a8bc93c /libavcodec/ra144dec.c | |
| parent | dfc99ca04d7698b8f4101dd4f017c1b023ad95f8 (diff) | |
ra144: use scalarproduct_int16
The buffer holding the coefficients must be padded with 0 so as to use DSP
functions that may overread. Currently, the SSE2/3 versions is an example,
as they process batches of 16 bytes.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/ra144dec.c')
| -rw-r--r-- | libavcodec/ra144dec.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libavcodec/ra144dec.c b/libavcodec/ra144dec.c index b7add7f365..03ab9f58c4 100644 --- a/libavcodec/ra144dec.c +++ b/libavcodec/ra144dec.c @@ -34,10 +34,13 @@ static av_cold int ra144_decode_init(AVCodecContext * avctx) RA144Context *ractx = avctx->priv_data; ractx->avctx = avctx; + ff_dsputil_init(&ractx->dsp, avctx); ractx->lpc_coef[0] = ractx->lpc_tables[0]; ractx->lpc_coef[1] = ractx->lpc_tables[1]; + AV_ZERO128(ractx->buffer_a+BLOCKSIZE); + avctx->channels = 1; avctx->channel_layout = AV_CH_LAYOUT_MONO; avctx->sample_fmt = AV_SAMPLE_FMT_S16; |