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Code Issues Releases Activity

lavc/aacenc: use isfinite to simplify isnan/isinf logic

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Reviewed-by: Claudio Freire <klaussfreire@gmail.com>
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
This commit is contained in:
Ganesh Ajjanagadde 2016-01-14 17:55:56 -05:00
parent c3a24006d5
commit 2e4fd16f5b
1 changed files with 9 additions and 8 deletions
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17
libavcodec/aacenc.c
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@ -29,6 +29,7 @@
* add sane pulse detection
***********************************/
#include "libavutil/libm.h"
#include "libavutil/thread.h"
#include "libavutil/float_dsp.h"
#include "libavutil/opt.h"
@ -606,14 +607,14 @@ static int aac_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
s->mdct1024.mdct_calc(&s->mdct1024, sce->lcoeffs, sce->ret_buf);
}
if (isnan(cpe->ch->coeffs[ 0]) || isinf(cpe->ch->coeffs[ 0]) ||
isnan(cpe->ch->coeffs[ 128]) || isinf(cpe->ch->coeffs[ 128]) ||
isnan(cpe->ch->coeffs[2*128]) || isinf(cpe->ch->coeffs[2*128]) ||
isnan(cpe->ch->coeffs[3*128]) || isinf(cpe->ch->coeffs[3*128]) ||
isnan(cpe->ch->coeffs[4*128]) || isinf(cpe->ch->coeffs[4*128]) ||
isnan(cpe->ch->coeffs[5*128]) || isinf(cpe->ch->coeffs[5*128]) ||
isnan(cpe->ch->coeffs[6*128]) || isinf(cpe->ch->coeffs[6*128]) ||
isnan(cpe->ch->coeffs[7*128]) || isinf(cpe->ch->coeffs[7*128])
if (!(isfinite(cpe->ch->coeffs[ 0]) &&
isfinite(cpe->ch->coeffs[ 128]) &&
isfinite(cpe->ch->coeffs[2*128]) &&
isfinite(cpe->ch->coeffs[3*128]) &&
isfinite(cpe->ch->coeffs[4*128]) &&
isfinite(cpe->ch->coeffs[5*128]) &&
isfinite(cpe->ch->coeffs[6*128]) &&
isfinite(cpe->ch->coeffs[7*128]))
) {
av_log(avctx, AV_LOG_ERROR, "Input contains NaN/+-Inf\n");
return AVERROR(EINVAL);