avcodec/lsp: Make ff_acelp_lsp2lpc() static

Andreas Rheinhardt committed 1 year ago

Commit 77b147d1 parent 2c65d3b2 files · +9 −11Browse files

Unified · Split

2 files

 }
 #endif /* lsp2polyf */
-void ff_acelp_lsp2lpc(int16_t* lp, const int16_t* lsp, int lp_half_order)
+/**
+ * @brief LSP to LP conversion (3.2.6 of G.729)
+ * @param[out] lp decoded LP coefficients (-0x8000 <= (3.12) < 0x8000)
+ * @param lsp LSP coefficients (-0x8000 <= (0.15) < 0x8000)
+ * @param lp_half_order LP filter order, divided by 2
+ */
+static void acelp_lsp2lpc(int16_t lp[], const int16_t lsp[], int lp_half_order)
 {
     int i;
     int f1[MAX_LP_HALF_ORDER+1]; // (3.22)
         lsp_1st[i] = (lsp_2nd[i] + lsp_prev[i]) >> 1;
 #endif
-    ff_acelp_lsp2lpc(lp_1st, lsp_1st, lp_order >> 1);
+    acelp_lsp2lpc(lp_1st, lsp_1st, lp_order >> 1);
     /* LSP values for second subframe (3.2.5 of G.729)*/
-    ff_acelp_lsp2lpc(lp_2nd, lsp_2nd, lp_order >> 1);
+    acelp_lsp2lpc(lp_2nd, lsp_2nd, lp_order >> 1);
 }
 void ff_acelp_lspd2lpc(const double *lsp, float *lpc, int lp_half_order)

@@ -67,14 +67,6 @@ void ff_acelp_lsf2lsp(int16_t lsp, const int16_t lsf, int lp_order); · 66 unmodified lines
67	*/	67	*/
68	void ff_acelp_lsf2lspd(double lsp, const float lsf, int lp_order);	68	void ff_acelp_lsf2lspd(double lsp, const float lsf, int lp_order);
69		69
70	/**
71	* @brief LSP to LP conversion (3.2.6 of G.729)
72	* @param[out] lp decoded LP coefficients (-0x8000 <= (3.12) < 0x8000)
73	* @param lsp LSP coefficients (-0x8000 <= (0.15) < 0x8000)
74	* @param lp_half_order LP filter order, divided by 2
75	*/
76	void ff_acelp_lsp2lpc(int16_t* lp, const int16_t* lsp, int lp_half_order);
77
78	/**	70	/**
79	* LSP to LP conversion (5.2.4 of AMR-WB)	71	* LSP to LP conversion (5.2.4 of AMR-WB)
80	*/	72	*/

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