diff options
| author | Justin Ruggles <justin.ruggles@gmail.com> | 2012-09-22 18:13:57 -0400 |
|---|---|---|
| committer | Justin Ruggles <justin.ruggles@gmail.com> | 2012-11-26 11:29:06 -0500 |
| commit | 284ea790d89441fa1e6b2d72d3c1ed6d61972f0b (patch) | |
| tree | bcfcca17dd96f1ea102ed069072abde7a57920bf /libavcodec/wmaprodec.c | |
| parent | 1e276553886a7ca315a055c489fabe456e789e3f (diff) | |
dsputil: move vector_fmul_scalar() to AVFloatDSPContext in libavutil
Diffstat (limited to 'libavcodec/wmaprodec.c')
| -rw-r--r-- | libavcodec/wmaprodec.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/libavcodec/wmaprodec.c b/libavcodec/wmaprodec.c index 43fdbc068d..ac0cce16bd 100644 --- a/libavcodec/wmaprodec.c +++ b/libavcodec/wmaprodec.c @@ -86,6 +86,7 @@ * subframe in order to reconstruct the output samples. */ +#include "libavutil/float_dsp.h" #include "libavutil/intfloat.h" #include "libavutil/intreadwrite.h" #include "avcodec.h" @@ -170,6 +171,7 @@ typedef struct WMAProDecodeCtx { AVCodecContext* avctx; ///< codec context for av_log AVFrame frame; ///< AVFrame for decoded output DSPContext dsp; ///< accelerated DSP functions + AVFloatDSPContext fdsp; uint8_t frame_data[MAX_FRAMESIZE + FF_INPUT_BUFFER_PADDING_SIZE];///< compressed frame data PutBitContext pb; ///< context for filling the frame_data buffer @@ -280,6 +282,8 @@ static av_cold int decode_init(AVCodecContext *avctx) s->avctx = avctx; ff_dsputil_init(&s->dsp, avctx); + avpriv_float_dsp_init(&s->fdsp, avctx->flags & CODEC_FLAG_BITEXACT); + init_put_bits(&s->pb, s->frame_data, MAX_FRAMESIZE); avctx->sample_fmt = AV_SAMPLE_FMT_FLTP; @@ -1008,12 +1012,12 @@ static void inverse_channel_transform(WMAProDecodeCtx *s) } } else if (s->avctx->channels == 2) { int len = FFMIN(sfb[1], s->subframe_len) - sfb[0]; - s->dsp.vector_fmul_scalar(ch_data[0] + sfb[0], - ch_data[0] + sfb[0], - 181.0 / 128, len); - s->dsp.vector_fmul_scalar(ch_data[1] + sfb[0], - ch_data[1] + sfb[0], - 181.0 / 128, len); + s->fdsp.vector_fmul_scalar(ch_data[0] + sfb[0], + ch_data[0] + sfb[0], + 181.0 / 128, len); + s->fdsp.vector_fmul_scalar(ch_data[1] + sfb[0], + ch_data[1] + sfb[0], + 181.0 / 128, len); } } } @@ -1259,9 +1263,9 @@ static int decode_subframe(WMAProDecodeCtx *s) s->channel[c].scale_factor_step; const float quant = pow(10.0, exp / 20.0); int start = s->cur_sfb_offsets[b]; - s->dsp.vector_fmul_scalar(s->tmp + start, - s->channel[c].coeffs + start, - quant, end - start); + s->fdsp.vector_fmul_scalar(s->tmp + start, + s->channel[c].coeffs + start, + quant, end - start); } /** apply imdct (imdct_half == DCTIV with reverse) */ |