[FFmpeg-devel] [PATCH] libfdk-aacenc: Actually check for upper bounds of cutoff
Derek Buitenhuis
derek.buitenhuis at gmail.com
Sat Feb 9 20:43:12 CET 2013
Signed-off-by: Derek Buitenhuis <derek.buitenhuis at gmail.com>
---
I am assuming it is possible for avctx->cutoff to be >20000. If you
do 'avconv -cutoff 20000', no warnings about clipping appear, so either
it clips silently (evil) or this patch is needed.
---
libavcodec/libfdk-aacenc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/libfdk-aacenc.c b/libavcodec/libfdk-aacenc.c
index 06576aa..d76b215 100644
--- a/libavcodec/libfdk-aacenc.c
+++ b/libavcodec/libfdk-aacenc.c
@@ -250,7 +250,7 @@ static av_cold int aac_encode_init(AVCodecContext *avctx)
}
if (avctx->cutoff > 0) {
- if (avctx->cutoff < (avctx->sample_rate + 255) >> 8) {
+ if (avctx->cutoff < (avctx->sample_rate + 255) >> 8 || avctx->cutoff > 20000) {
av_log(avctx, AV_LOG_ERROR, "cutoff valid range is %d-20000\n",
(avctx->sample_rate + 255) >> 8);
goto error;
--
1.7.10.4
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