[FFmpeg-soc] [soc]: r2772 - amr/amrnbfloatdec.c

[superdump]

Author: superdump
Date: Sun Jul 13 11:39:18 2008
New Revision: 2772

Log:
Update the previous frame's fourth subframe LSP vector


Modified:
   amr/amrnbfloatdec.c

Modified: amr/amrnbfloatdec.c
==============================================================================
--- amr/amrnbfloatdec.c	(original)
+++ amr/amrnbfloatdec.c	Sun Jul 13 11:39:18 2008
@@ -1028,6 +1028,9 @@ static int synthesis(AMRContext *p, floa
  */
 
 static void update_state(AMRContext *p) {
+    // update the previous frame's fourth subframe LSP vector
+    memcpy(p->prev_lsp_sub4, p->lsp[3], LP_FILTER_ORDER * sizeof(float));
+
     // update the excitation buffer moving the current values into the buffer
     // pushing out those no longer needed
     memmove(&p->excitation_buf[0], &p->excitation_buf[AMR_SUBFRAME_SIZE],