Use MAP_FAILED to check for mmap failure instead of manually

[ffmpeg] / libavcodec / lsp.h

diff --git a/libavcodec/lsp.h b/libavcodec/lsp.h
index 2c22058062dce45e867d290a3f687c6a4fd16405..e3af30d3002299b66614b7d4cad1262213ecdde2 100644 (file)
--- a/libavcodec/lsp.h
+++ b/libavcodec/lsp.h
@@ -75,6 +75,11 @@ void ff_acelp_lsf2lspd(double *lsp, const float *lsf, int lp_order);
  */
 void ff_acelp_lsp2lpc(int16_t* lp, const int16_t* lsp, int lp_half_order);
 
+/**
+ * LSP to LP conversion (5.2.4 of AMR-WB)
+ */
+void ff_amrwb_lsp2lpc(const double *lsp, float *lp, int lp_order);
+
 /**
  * \brief Interpolate LSP for the first subframe and convert LSP -> LP for both subframes (3.2.5 and 3.2.6 of G.729)
  * \param[out] lp_1st decoded LP coefficients for first subframe  (-0x8000 <= (3.12) < 0x8000)