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authorMichael Niedermayer <michaelni@gmx.at>2013-04-17 16:04:38 +0200
committerMichael Niedermayer <michaelni@gmx.at>2013-04-17 16:04:38 +0200
commit8cff853b23362b0cb88e6d424e3362a437c1a6b7 (patch)
tree99159042d46610fc91683654f216a47b69a87f4f /libavcodec/qdm2.c
parent0a946599f881b5129c4af2f4678dca40b6668cc0 (diff)
parent69f6f03cd16a09e4e848b4e82bae4993bc361cd0 (diff)
Merge commit '69f6f03cd16a09e4e848b4e82bae4993bc361cd0'
* commit '69f6f03cd16a09e4e848b4e82bae4993bc361cd0': rv10: cosmetics, reformat qdm2: check that the FFT size is a power of 2 Conflicts: libavcodec/rv10.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/qdm2.c')
-rw-r--r--libavcodec/qdm2.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/libavcodec/qdm2.c b/libavcodec/qdm2.c
index 108c327d53..5482e9b6aa 100644
--- a/libavcodec/qdm2.c
+++ b/libavcodec/qdm2.c
@@ -1883,6 +1883,10 @@ static av_cold int qdm2_decode_init(AVCodecContext *avctx)
av_log(avctx, AV_LOG_ERROR, "Unknown FFT order (%d), contact the developers!\n", s->fft_order);
return -1;
}
+ if (s->fft_size != (1 << (s->fft_order - 1))) {
+ av_log(avctx, AV_LOG_ERROR, "FFT size %d not power of 2.\n", s->fft_size);
+ return AVERROR_INVALIDDATA;
+ }
ff_rdft_init(&s->rdft_ctx, s->fft_order, IDFT_C2R);
ff_mpadsp_init(&s->mpadsp);