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| author | Vitor Sessak <vitor1001@gmail.com> | 2009-08-27 14:49:36 +0000 |
|---|---|---|
| committer | Vitor Sessak <vitor1001@gmail.com> | 2009-08-27 14:49:36 +0000 |
| commit | 0a68cd876e14f76a00df7bb8edbfeb350f8ef617 (patch) | |
| tree | 5563e4fb33e663dbbaf813bd83e2c010bd82c68d /libavcodec/twinvq.c | |
| parent | 8fc9376c590d2998820bb27b4465636a3f3257a8 (diff) | |
SSE optimized vector_clipf(). 10% faster TwinVQ decoding.
Originally committed as revision 19728 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/twinvq.c')
| -rw-r--r-- | libavcodec/twinvq.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/libavcodec/twinvq.c b/libavcodec/twinvq.c index 1c05238efc..ba38ddcc78 100644 --- a/libavcodec/twinvq.c +++ b/libavcodec/twinvq.c @@ -825,7 +825,6 @@ static int twin_decode_frame(AVCodecContext * avctx, void *data, float *out = data; enum FrameType ftype; int window_type; - int i; static const enum FrameType wtype_to_ftype_table[] = { FT_LONG, FT_LONG, FT_SHORT, FT_LONG, FT_MEDIUM, FT_LONG, FT_LONG, FT_MEDIUM, FT_MEDIUM @@ -860,8 +859,8 @@ static int twin_decode_frame(AVCodecContext * avctx, void *data, return buf_size; } - for (i=0; i < avctx->channels * mtab->size; i++) - out[i] = av_clipf(out[i], -32700./(1<<15), 32700./(1<<15)); + tctx->dsp.vector_clipf(out, out, -32700./(1<<15), 32700./(1<<15), + mtab->size); *data_size = mtab->size*avctx->channels*4; |