Fixed #1492: The echo options field in the media config and pjsua_set_ec() argument are ignored

git-svn-id: http://svn.pjsip.org/repos/pjproject/branches/1.x@4065 74dad513-b988-da41-8d7b-12977e46ad98

2 files changed, 32 insertions, 5 deletions

diff --git a/pjmedia/include/pjmedia/sound_port.h b/pjmedia/include/pjmedia/sound_port.h
index 4c47da43..61ba66bf 100644
--- a/pjmedia/include/pjmedia/sound_port.h
+++ b/pjmedia/include/pjmedia/sound_port.h
@@ -75,6 +75,8 @@ enum pjmedia_snd_port_option
 
 /**
  * This structure specifies the parameters to create the sound port.
+ * Use pjmedia_snd_port_param_default() to initialize this structure with
+ * default values (mostly zeroes)
  */
 typedef struct pjmedia_snd_port_param
 {
@@ -87,9 +89,22 @@ typedef struct pjmedia_snd_port_param
      * Sound port creation options.
      */
     unsigned options;
+
+    /**
+     * Echo cancellation options/flags.
+     */
+    unsigned ec_options;
+
 } pjmedia_snd_port_param;
 
 /**
+ * Initialize pjmedia_snd_port_param with default values.
+ *
+ * @param prm		    The parameter.
+ */
+PJ_DECL(void) pjmedia_snd_port_param_default(pjmedia_snd_port_param *prm);
+
+/**
  * This opaque type describes sound device port connection.
  * Sound device port is not a media port, but it is used to connect media
  * port to the sound device.
diff --git a/pjmedia/src/pjmedia/sound_port.c b/pjmedia/src/pjmedia/sound_port.c
index cf2890a2..35f91dc9 100644
--- a/pjmedia/src/pjmedia/sound_port.c
+++ b/pjmedia/src/pjmedia/sound_port.c
@@ -49,6 +49,7 @@ struct pjmedia_snd_port
     unsigned		 samples_per_frame;
     unsigned		 bits_per_sample;
     unsigned		 options;
+    unsigned		 prm_ec_options;
 
     /* software ec */
     pjmedia_echo_state	*ec_state;
@@ -179,6 +180,12 @@ static pj_status_t rec_cb_ext(void *user_data, pjmedia_frame *frame)
     return PJ_SUCCESS;
 }
 
+/* Initialize with default values (zero) */
+PJ_DEF(void) pjmedia_snd_port_param_default(pjmedia_snd_port_param *prm)
+{
+    pj_bzero(prm, sizeof(*prm));
+}
+
 /*
  * Start the sound stream.
  * This may be called even when the sound stream has already been started.
@@ -269,7 +276,8 @@ static pj_status_t start_sound_device( pj_pool_t *pool,
 	}
 	    
 	status = pjmedia_snd_port_set_ec(snd_port, pool, 
-					 snd_port->aud_param.ec_tail_ms, 0);
+					 snd_port->aud_param.ec_tail_ms,
+					 snd_port->prm_ec_options);
 	if (status != PJ_SUCCESS) {
 	    pjmedia_aud_stream_destroy(snd_port->aud_stream);
 	    snd_port->aud_stream = NULL;
@@ -330,7 +338,7 @@ PJ_DEF(pj_status_t) pjmedia_snd_port_create( pj_pool_t *pool,
     pjmedia_snd_port_param param;
     pj_status_t status;
 
-    PJ_UNUSED_ARG(options);
+    pjmedia_snd_port_param_default(&param);
 
     status = pjmedia_aud_dev_default_param(rec_id, &param.base);
     if (status != PJ_SUCCESS)
@@ -344,6 +352,7 @@ PJ_DEF(pj_status_t) pjmedia_snd_port_create( pj_pool_t *pool,
     param.base.samples_per_frame = samples_per_frame;
     param.base.bits_per_sample = bits_per_sample;
     param.options = options;
+    param.ec_options = 0;
 
     return pjmedia_snd_port_create2(pool, &param, p_port);
 }
@@ -363,7 +372,7 @@ PJ_DEF(pj_status_t) pjmedia_snd_port_create_rec( pj_pool_t *pool,
     pjmedia_snd_port_param param;
     pj_status_t status;
 
-    PJ_UNUSED_ARG(options);
+    pjmedia_snd_port_param_default(&param);
 
     status = pjmedia_aud_dev_default_param(dev_id, &param.base);
     if (status != PJ_SUCCESS)
@@ -376,6 +385,7 @@ PJ_DEF(pj_status_t) pjmedia_snd_port_create_rec( pj_pool_t *pool,
     param.base.samples_per_frame = samples_per_frame;
     param.base.bits_per_sample = bits_per_sample;
     param.options = options;
+    param.ec_options = 0;
 
     return pjmedia_snd_port_create2(pool, &param, p_port);
 }
@@ -396,7 +406,7 @@ PJ_DEF(pj_status_t) pjmedia_snd_port_create_player( pj_pool_t *pool,
     pjmedia_snd_port_param param;
     pj_status_t status;
 
-    PJ_UNUSED_ARG(options);
+    pjmedia_snd_port_param_default(&param);
 
     status = pjmedia_aud_dev_default_param(dev_id, &param.base);
     if (status != PJ_SUCCESS)
@@ -409,6 +419,7 @@ PJ_DEF(pj_status_t) pjmedia_snd_port_create_player( pj_pool_t *pool,
     param.base.samples_per_frame = samples_per_frame;
     param.base.bits_per_sample = bits_per_sample;
     param.options = options;
+    param.ec_options = 0;
 
     return pjmedia_snd_port_create2(pool, &param, p_port);
 }
@@ -436,8 +447,9 @@ PJ_DEF(pj_status_t) pjmedia_snd_port_create2(pj_pool_t *pool,
     snd_port->channel_count = prm->base.channel_count;
     snd_port->samples_per_frame = prm->base.samples_per_frame;
     snd_port->bits_per_sample = prm->base.bits_per_sample;
-    pj_memcpy(&snd_port->aud_param, prm, sizeof(snd_port->aud_param));
+    pj_memcpy(&snd_port->aud_param, &prm->base, sizeof(snd_port->aud_param));
     snd_port->options = prm->options;
+    snd_port->prm_ec_options = prm->ec_options;
     
     /* Start sound device immediately.
      * If there's no port connected, the sound callback will return