Merge remote-tracking branch 'qatar/master'

[ffmpeg] / libavcodec / aacdec.c

diff --git a/libavcodec/aacdec.c b/libavcodec/aacdec.c
index 09bb8d04c5ad7ff104b22c03368ff42ebb62e652..42fac7ca1c5976309c5c383e0d6178600b3c66ae 100644 (file)
--- a/libavcodec/aacdec.c
+++ b/libavcodec/aacdec.c
@@ -1308,7 +1308,7 @@ static inline float *VMUL4S(float *dst, const float *v, unsigned idx,
     t.i = s.i ^ (sign & 1U<<31);
     *dst++ = v[idx>>4 & 3] * t.f;
 
-    sign <<= nz & 1; nz >>= 1;
+    sign <<= nz & 1;
     t.i = s.i ^ (sign & 1U<<31);
     *dst++ = v[idx>>6 & 3] * t.f;
 
@@ -2661,10 +2661,15 @@ static int latm_decode_audio_specific_config(struct LATMContext *latmctx,
     if (bits_consumed < 0)
         return AVERROR_INVALIDDATA;
 
-    if (ac->oc[1].m4ac.sample_rate != m4ac.sample_rate ||
+    if (!latmctx->initialized ||
+        ac->oc[1].m4ac.sample_rate != m4ac.sample_rate ||
         ac->oc[1].m4ac.chan_config != m4ac.chan_config) {
 
-        av_log(avctx, AV_LOG_INFO, "audio config changed\n");
+        if(latmctx->initialized) {
+            av_log(avctx, AV_LOG_INFO, "audio config changed\n");
+        } else {
+            av_log(avctx, AV_LOG_INFO, "initializing latmctx\n");
+        }
         latmctx->initialized = 0;
 
         esize = (bits_consumed+7) / 8;