diff options
Diffstat (limited to 'libavcodec/rdft.c')
| -rw-r--r-- | libavcodec/rdft.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/libavcodec/rdft.c b/libavcodec/rdft.c index 01aef872c2..46dd6dac3a 100644 --- a/libavcodec/rdft.c +++ b/libavcodec/rdft.c @@ -43,6 +43,7 @@ SINTABLE(32768); SINTABLE(65536); #endif SINTABLE_CONST FFTSample * const ff_sin_tabs[] = { + NULL, NULL, NULL, NULL, ff_sin_16, ff_sin_32, ff_sin_64, ff_sin_128, ff_sin_256, ff_sin_512, ff_sin_1024, ff_sin_2048, ff_sin_4096, ff_sin_8192, ff_sin_16384, ff_sin_32768, ff_sin_65536, }; @@ -63,8 +64,8 @@ av_cold int ff_rdft_init(RDFTContext *s, int nbits, enum RDFTransformType trans) if (ff_fft_init(&s->fft, nbits-1, trans == IRDFT || trans == RIDFT) < 0) return -1; - s->tcos = ff_cos_tabs[nbits-4]; - s->tsin = ff_sin_tabs[nbits-4]+(trans == RDFT || trans == IRIDFT)*(n>>2); + s->tcos = ff_cos_tabs[nbits]; + s->tsin = ff_sin_tabs[nbits]+(trans == RDFT || trans == IRIDFT)*(n>>2); #if !CONFIG_HARDCODED_TABLES for (i = 0; i < (n>>2); i++) { s->tsin[i] = sin(i*theta); |