[pulseaudio-commits] src/modules

Arun Raghavan arun at kemper.freedesktop.org
Sat Jul 9 12:59:54 PDT 2011


 src/modules/echo-cancel/module-echo-cancel.c |   12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

New commits:
commit 0f91e43d99bcddaa5eb7714eb3342899bee615cd
Author: Arun Raghavan <arun.raghavan at collabora.co.uk>
Date:   Sat Jul 9 12:55:18 2011 -0700

    echo-cancel: Set sane defaults for module initialisation
    
    This picks sane defaults for the sample spec used (32 kHz, mono) and
    preprocessing (on by default). This should make it unncessary to provide
    additional parameters in the default desktop case.
    
    The main exception would be decreasing the sample rate for hardware with
    limited processing power (can bring it down to 16 or 8 kHz).

diff --git a/src/modules/echo-cancel/module-echo-cancel.c b/src/modules/echo-cancel/module-echo-cancel.c
index b84bf1d..a03fa82 100644
--- a/src/modules/echo-cancel/module-echo-cancel.c
+++ b/src/modules/echo-cancel/module-echo-cancel.c
@@ -105,10 +105,12 @@ static const pa_echo_canceller ec_table[] = {
     },
 };
 
+#define DEFAULT_RATE 32000
+#define DEFAULT_CHANNELS 1
 #define DEFAULT_ADJUST_TIME_USEC (1*PA_USEC_PER_SEC)
-#define DEFAULT_AGC_ENABLED FALSE
-#define DEFAULT_DENOISE_ENABLED FALSE
-#define DEFAULT_ECHO_SUPPRESS_ENABLED FALSE
+#define DEFAULT_AGC_ENABLED TRUE
+#define DEFAULT_DENOISE_ENABLED TRUE
+#define DEFAULT_ECHO_SUPPRESS_ENABLED TRUE
 #define DEFAULT_ECHO_SUPPRESS_ATTENUATION 0
 #define DEFAULT_SAVE_AEC 0
 #define DEFAULT_AUTOLOADED FALSE
@@ -1359,7 +1361,9 @@ int pa__init(pa_module*m) {
     pa_assert(sink_master);
 
     source_ss = source_master->sample_spec;
-    source_map = source_master->channel_map;
+    source_ss.rate = DEFAULT_RATE;
+    source_ss.channels = DEFAULT_CHANNELS;
+    pa_channel_map_init_auto(&source_map, source_ss.channels, PA_CHANNEL_MAP_DEFAULT);
     if (pa_modargs_get_sample_spec_and_channel_map(ma, &source_ss, &source_map, PA_CHANNEL_MAP_DEFAULT) < 0) {
         pa_log("Invalid sample format specification or channel map");
         goto fail;



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