diff options
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/aacenc_tns.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/libavcodec/aacenc_tns.h b/libavcodec/aacenc_tns.h index 46e4794965..a7c119f368 100644 --- a/libavcodec/aacenc_tns.h +++ b/libavcodec/aacenc_tns.h @@ -37,8 +37,8 @@ #define TNS_Q_BITS_SHORT 3 /* TNS will only be used if the LPC gain is within these margins */ -#define TNS_GAIN_THRESHOLD_LOW 1.395f -#define TNS_GAIN_THRESHOLD_HIGH 11.19f +#define TNS_GAIN_THRESHOLD_LOW 1.437f +#define TNS_GAIN_THRESHOLD_HIGH 21.19f /* If the energy ratio between the low SFBs vs the high SFBs is not between * those two values, use 2 filters instead */ @@ -46,7 +46,7 @@ #define TNS_E_RATIO_HIGH 1.23 /* Do not use TNS if the psy band spread is below this value */ -#define TNS_SPREAD_THRESHOLD 37.081512f +#define TNS_SPREAD_THRESHOLD 0.5f void ff_aac_encode_tns_info(AACEncContext *s, SingleChannelElement *sce); void ff_aac_apply_tns(AACEncContext *s, SingleChannelElement *sce); |