Avoid a floating point exception.
Bug-Id: 1027
---
libavcodec/aacsbr.c | 20 ++++++++++----------
1 file changed, 10 insertions(+), 10 deletions(-)
diff --git a/libavcodec/aacsbr.c b/libavcodec/aacsbr.c
index fc08079..99f7b08 100644
--- a/libavcodec/aacsbr.c
+++ b/libavcodec/aacsbr.c
@@ -327,16 +327,6 @@ static int sbr_make_f_master(AACContext *ac,
SpectralBandReplication *sbr,
const int8_t *sbr_offset_ptr;
int16_t stop_dk[13];
- if (sbr->sample_rate < 32000) {
- temp = 3000;
- } else if (sbr->sample_rate < 64000) {
- temp = 4000;
- } else
- temp = 5000;
-
- start_min = ((temp << 7) + (sbr->sample_rate >> 1)) / sbr->sample_rate;
- stop_min = ((temp << 8) + (sbr->sample_rate >> 1)) / sbr->sample_rate;
-
switch (sbr->sample_rate) {
case 16000:
sbr_offset_ptr = sbr_offset[0];
@@ -362,6 +352,16 @@ static int sbr_make_f_master(AACContext *ac,
SpectralBandReplication *sbr,
return -1;
}
+ if (sbr->sample_rate < 32000) {
+ temp = 3000;
+ } else if (sbr->sample_rate < 64000) {
+ temp = 4000;
+ } else
+ temp = 5000;
+
+ start_min = ((temp << 7) + (sbr->sample_rate >> 1)) / sbr->sample_rate;
+ stop_min = ((temp << 8) + (sbr->sample_rate >> 1)) / sbr->sample_rate;
+
sbr->k[0] = start_min + sbr_offset_ptr[spectrum->bs_start_freq];
if (spectrum->bs_stop_freq < 14) {
--
2.9.2
_______________________________________________
libav-devel mailing list
[email protected]
https://lists.libav.org/mailman/listinfo/libav-devel
