Changeset 4981 for pjproject

Timestamp:

Feb 11, 2015 5:10:06 AM (10 years ago)

Author:

nanang

Message:

Misc (re #1782): added compile-time settings for Speex AGC & denoiser in Speex AEC, note that both are enabled by default, as previously AGC was enabled (by pjmedia, as it seems to improve AEC performance) and denoiser was also enabled by default by Speex.

Location:

pjproject/trunk/pjmedia

Files:

• include/pjmedia/config.h (modified) (1 diff)
• src/pjmedia/echo_speex.c (modified) (1 diff)

pjproject/trunk/pjmedia/include/pjmedia/config.h

@@ -637 +637 @@
 
 /**
+ * Specify whether Automatic Gain Control (AGC) should also be enabled in
+ * Speex AEC.
+ *
+ * Default: 1 (yes)
+ */
+#ifndef PJMEDIA_SPEEX_AEC_USE_AGC
+#   define PJMEDIA_SPEEX_AEC_USE_AGC            1
+#endif
+
+
+/**
+ * Specify whether denoise should also be enabled in Speex AEC.
+ *
+ * Default: 1 (yes)
+ */
+#ifndef PJMEDIA_SPEEX_AEC_USE_DENOISE
+#   define PJMEDIA_SPEEX_AEC_USE_DENOISE        1
+#endif
+
+
+/**
  * Maximum number of parameters in SDP fmtp attribute.
  *

pjproject/trunk/pjmedia/src/pjmedia/echo_speex.c

@@ -110 +110 @@
 #endif
 
-    /* Enable AGC */
+    /* Enable/disable AGC & denoise */
     {
-        spx_int32_t enabled = 1;
+        spx_int32_t enabled;
+
+        enabled = PJMEDIA_SPEEX_AEC_USE_AGC;
         speex_preprocess_ctl(echo->preprocess, SPEEX_PREPROCESS_SET_AGC, 
+                             &enabled);
+
+        enabled = PJMEDIA_SPEEX_AEC_USE_DENOISE;
+        speex_preprocess_ctl(echo->preprocess, SPEEX_PREPROCESS_SET_DENOISE, 
                              &enabled);
     }