[FFmpeg-cvslog] avcodec/aacsbr: Replace a noise_facs_q check by an av_assert0
Michael Niedermayer
git at videolan.org
Thu Nov 19 13:55:45 CET 2015
ffmpeg | branch: master | Michael Niedermayer <michael at niedermayer.cc> | Thu Nov 19 13:32:40 2015 +0100| [58fba4b02f65e8f9878cd5e41d24bb8e452f6631] | committer: Michael Niedermayer
avcodec/aacsbr: Replace a noise_facs_q check by an av_assert0
The replaced check should have become redundant
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=58fba4b02f65e8f9878cd5e41d24bb8e452f6631
---
libavcodec/aacsbr.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/libavcodec/aacsbr.c b/libavcodec/aacsbr.c
index 7fb21cc..f7c9b22 100644
--- a/libavcodec/aacsbr.c
+++ b/libavcodec/aacsbr.c
@@ -96,10 +96,7 @@ static void sbr_dequant(SpectralBandReplication *sbr, int id_aac)
float temp1 = exp2f(NOISE_FLOOR_OFFSET - sbr->data[0].noise_facs_q[e][k] + 1);
float temp2 = exp2f(12 - sbr->data[1].noise_facs_q[e][k]);
float fac;
- if (temp1 > 1E20) {
- av_log(NULL, AV_LOG_ERROR, "envelope scalefactor overflow in dequant\n");
- temp1 = 1;
- }
+ av_assert0(temp1 <= 1E20);
fac = temp1 / (1.0f + temp2);
sbr->data[0].noise_facs[e][k] = fac;
sbr->data[1].noise_facs[e][k] = fac * temp2;
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