| Message ID | 20200202001639.32084-4-michael@niedermayer.cc |
|---|---|
| State | Accepted |
| Commit | 27c42d33bce9fa10fc91c54be3751565d5a4eae3 |
| Headers | show |
| Series | [FFmpeg-devel,1/4] avcodec/ac3dec_fixed: Fix several invalid left shifts in scale_coefs() | expand |
| Context | Check | Description |
|---|---|---|
| andriy/ffmpeg-patchwork | success | Make fate finished |
On Sun, Feb 02, 2020 at 01:16:39AM +0100, Michael Niedermayer wrote: > Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> > --- > libavcodec/ac3dec_fixed.c | 30 ++++++++---------------------- > 1 file changed, 8 insertions(+), 22 deletions(-) will apply [...]
diff --git a/libavcodec/ac3dec_fixed.c b/libavcodec/ac3dec_fixed.c index 1e1edc8964..336a538cad 100644 --- a/libavcodec/ac3dec_fixed.c +++ b/libavcodec/ac3dec_fixed.c @@ -110,28 +110,14 @@ static void scale_coefs ( mul <<= shift; for (i=0; i<len; i+=8) { - temp = src[i] * mul; - temp1 = src[i+1] * mul; - temp2 = src[i+2] * mul; - - dst[i] = temp; - temp3 = src[i+3] * mul; - - dst[i+1] = temp1; - temp4 = src[i + 4] * mul; - dst[i+2] = temp2; - - temp5 = src[i+5] * mul; - dst[i+3] = temp3; - temp6 = src[i+6] * mul; - - dst[i+4] = temp4; - temp7 = src[i+7] * mul; - - dst[i+5] = temp5; - dst[i+6] = temp6; - dst[i+7] = temp7; - + dst[i] = src[i ] * mul; + dst[i+1] = src[i+1] * mul; + dst[i+2] = src[i+2] * mul; + dst[i+3] = src[i+3] * mul; + dst[i+4] = src[i+4] * mul; + dst[i+5] = src[i+5] * mul; + dst[i+6] = src[i+6] * mul; + dst[i+7] = src[i+7] * mul; } } }
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> --- libavcodec/ac3dec_fixed.c | 30 ++++++++---------------------- 1 file changed, 8 insertions(+), 22 deletions(-)