mirror of
https://git.videolan.org/git/ffmpeg.git
synced 2024-09-02 06:23:23 +02:00
avcodec/adxenc: fix rounding
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
parent
6b0ab561d0
commit
0b5adc3520
@ -81,7 +81,7 @@ static void adx_encode(ADXContext *c, uint8_t *adx, const int16_t *wav,
|
||||
for (i = 0, j = 0; j < 32; i += channels, j++) {
|
||||
d = ((wav[i] << COEFF_BITS) - c->coeff[0] * s1 - c->coeff[1] * s2) >> COEFF_BITS;
|
||||
|
||||
d = av_clip(d / scale, -8, 7);
|
||||
d = av_clip(ROUNDED_DIV(d, scale), -8, 7);
|
||||
|
||||
put_sbits(&pb, 4, d);
|
||||
|
||||
|
@ -1,4 +1,4 @@
|
||||
d82a87942d6500adb4d07d21cbcbdb78 *tests/data/fate/acodec-adpcm-adx.adx
|
||||
d7ec7d52a2f5c91464812d031b07cc1d *tests/data/fate/acodec-adpcm-adx.adx
|
||||
297720 tests/data/fate/acodec-adpcm-adx.adx
|
||||
4e78a1153eb8fc4dfc050836f46b62f8 *tests/data/fate/acodec-adpcm-adx.out.wav
|
||||
stddev: 3096.24 PSNR: 26.51 MAXDIFF:53110 bytes: 1058400/ 1058432
|
||||
5b5a436ec9d528d6eb0bebaf667521b0 *tests/data/fate/acodec-adpcm-adx.out.wav
|
||||
stddev: 2549.93 PSNR: 28.20 MAXDIFF:57514 bytes: 1058400/ 1058432
|
||||
|
@ -1,4 +1,4 @@
|
||||
d82a87942d6500adb4d07d21cbcbdb78 *tests/data/fate/acodec-adpcm-adx-trellis.adx
|
||||
d7ec7d52a2f5c91464812d031b07cc1d *tests/data/fate/acodec-adpcm-adx-trellis.adx
|
||||
297720 tests/data/fate/acodec-adpcm-adx-trellis.adx
|
||||
4e78a1153eb8fc4dfc050836f46b62f8 *tests/data/fate/acodec-adpcm-adx-trellis.out.wav
|
||||
stddev: 3096.24 PSNR: 26.51 MAXDIFF:53110 bytes: 1058400/ 1058432
|
||||
5b5a436ec9d528d6eb0bebaf667521b0 *tests/data/fate/acodec-adpcm-adx-trellis.out.wav
|
||||
stddev: 2549.93 PSNR: 28.20 MAXDIFF:57514 bytes: 1058400/ 1058432
|
||||
|
Loading…
Reference in New Issue
Block a user