aacsbr: use a swap index for the Y matrix rather than copy buffers.

Signed-off-by: Alex Converse <alex.converse@gmail.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/libavcodec/sbr.h b/libavcodec/sbr.h
index 7d06faddde..8da8e570f3 100644
--- a/libavcodec/sbr.h
+++ b/libavcodec/sbr.h
@@ -88,6 +88,7 @@ typedef struct {
     ///QMF values of the original signal
     float              W[2][32][32][2];
     ///QMF output of the HF adjustor
+    int                Ypos;
     DECLARE_ALIGNED(16, float, Y)[2][38][64][2];
     DECLARE_ALIGNED(16, float, g_temp)[42][48];
     float              q_temp[42][48];