diff --git a/src/dcall.c b/src/dcall.c index 283cc8b..bafb66f 100644 --- a/src/dcall.c +++ b/src/dcall.c @@ -21,7 +21,7 @@ int create_rx_chain(struct dcall_elements* de) { de->rx_opusdec = gst_element_factory_make("opusdec", "rx-opusdec"); de->rx_resample = gst_element_factory_make("audioresample", "rx-audioresample"); de->rx_echocancel = gst_element_factory_make("webrtcechoprobe", "rx-echocancel"); - de->rx_sink = gst_element_factory_make("autoaudiosink", "rx-sink"); + de->rx_sink = gst_element_factory_make("pulsesink", "rx-sink"); if (!de->rx_tap || !de->rx_jitterbuffer || !de->rx_depay || !de->rx_opusdec || !de->rx_resample || !de->rx_echocancel || !de->rx_sink) { g_printerr ("One element of the rx chain could not be created. Exiting.\n"); @@ -41,6 +41,11 @@ int create_rx_chain(struct dcall_elements* de) { g_object_set(G_OBJECT (de->rx_opusdec), "plc", TRUE, NULL); g_object_set(G_OBJECT (de->rx_opusdec), "use-inband-fec", FALSE, NULL); + GstStructure *props; + props = gst_structure_from_string ("props,filter.want=echo-cancel", NULL); + g_object_set (de->rx_sink, "stream-properties", props, NULL); + gst_structure_free (props); + gst_bin_add_many (GST_BIN (de->pipeline), de->rx_tap, de->rx_jitterbuffer, de->rx_depay, de->rx_opusdec, de->rx_resample, de->rx_echocancel, de->rx_sink, NULL); gst_element_link_many (de->rx_tap, de->rx_jitterbuffer, de->rx_depay, de->rx_opusdec, de->rx_resample, de->rx_echocancel, de->rx_sink, NULL); @@ -48,10 +53,10 @@ int create_rx_chain(struct dcall_elements* de) { } int create_tx_chain(struct dcall_elements* de) { - de->tx_tap = gst_element_factory_make("autoaudiosrc", "tx-tap"); + de->tx_tap = gst_element_factory_make("pulsesrc", "tx-tap"); + de->tx_resample = gst_element_factory_make("audioresample", "tx-resample"); de->tx_echocancel = gst_element_factory_make("webrtcdsp", "tx-echocancel"); de->tx_queue = gst_element_factory_make("queue", "tx-queue"); - de->tx_resample = gst_element_factory_make("audioresample", "tx-resample"); de->tx_opusenc = gst_element_factory_make("opusenc", "tx-opusenc"); de->tx_pay = gst_element_factory_make("rtpopuspay", "tx-rtpopuspay"); de->tx_sink = gst_element_factory_make("udpsink", "tx-sink"); @@ -80,8 +85,13 @@ int create_tx_chain(struct dcall_elements* de) { g_object_set(G_OBJECT(de->tx_echocancel), "probe", "rx-echocancel", NULL); g_object_set(G_OBJECT(de->tx_echocancel), "voice-detection", FALSE, NULL); + GstStructure *props; + props = gst_structure_from_string ("props,filter.want=echo-cancel", NULL); + g_object_set (de->tx_tap, "stream-properties", props, NULL); + gst_structure_free (props); + gst_bin_add_many(GST_BIN(de->pipeline), de->tx_tap, de->tx_echocancel, de->tx_queue, de->tx_resample, de->tx_opusenc, de->tx_pay, de->tx_sink, NULL); - gst_element_link_many(de->tx_tap, de->tx_echocancel, de->tx_queue, de->tx_resample, de->tx_opusenc, de->tx_pay, de->tx_sink, NULL); + gst_element_link_many(de->tx_resample, de->tx_tap, de->tx_echocancel, de->tx_queue, de->tx_opusenc, de->tx_pay, de->tx_sink, NULL); return 0; }