ffmpeg | branch: master | Rostislav Pehlivanov <atomnu...@gmail.com> | Sat Oct 
17 11:06:05 2015 +0100| [dfba1be963508613ffd68f5780ae7f9d71dce32d] | committer: 
Rostislav Pehlivanov

aacenc_tns: enable Temporal Noise Shaping by default

In light of the recent changes to the TNS system, it has been
deemed worthy and robust enough to be turned on by default.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=dfba1be963508613ffd68f5780ae7f9d71dce32d
---

 libavcodec/aacenc.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/aacenc.c b/libavcodec/aacenc.c
index 2627331..78eaf40 100644
--- a/libavcodec/aacenc.c
+++ b/libavcodec/aacenc.c
@@ -1000,7 +1000,7 @@ static const AVOption aacenc_options[] = {
     {"aac_ms", "Force M/S stereo coding", offsetof(AACEncContext, 
options.mid_side), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, AACENC_FLAGS},
     {"aac_is", "Intensity stereo coding", offsetof(AACEncContext, 
options.intensity_stereo), AV_OPT_TYPE_BOOL, {.i64 = 1}, -1, 1, AACENC_FLAGS},
     {"aac_pns", "Perceptual noise substitution", offsetof(AACEncContext, 
options.pns), AV_OPT_TYPE_BOOL, {.i64 = 1}, -1, 1, AACENC_FLAGS},
-    {"aac_tns", "Temporal noise shaping", offsetof(AACEncContext, 
options.tns), AV_OPT_TYPE_BOOL, {.i64 = 0}, -1, 1, AACENC_FLAGS},
+    {"aac_tns", "Temporal noise shaping", offsetof(AACEncContext, 
options.tns), AV_OPT_TYPE_BOOL, {.i64 = 1}, -1, 1, AACENC_FLAGS},
     {"aac_ltp", "Long term prediction", offsetof(AACEncContext, options.ltp), 
AV_OPT_TYPE_BOOL, {.i64 = 0}, -1, 1, AACENC_FLAGS},
     {"aac_pred", "AAC-Main prediction", offsetof(AACEncContext, options.pred), 
AV_OPT_TYPE_BOOL, {.i64 = 0}, -1, 1, AACENC_FLAGS},
     {NULL}

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