From 057ecf6ce3c7e3dc83e62dea5773823caa95e44c Mon Sep 17 00:00:00 2001
From: Marco Bascetta <address@hidden>
Date: Wed, 17 Jan 2018 09:09:25 +0100
Subject: [PATCH 13/23] voip/audiostream: added methods useful to
 enable/disable AudioMixer input related to unused/unwanted path.

---
 include/mediastreamer2/mediastream.h |  6 ++++++
 src/voip/audiostream.c               | 33 +++++++++++++++++++++++++++++++++
 2 files changed, 39 insertions(+)

diff --git a/include/mediastreamer2/mediastream.h b/include/mediastreamer2/mediastream.h
index 23bb7084..b6232b6a 100644
--- a/include/mediastreamer2/mediastream.h
+++ b/include/mediastreamer2/mediastream.h
@@ -717,6 +717,12 @@ MS2_PUBLIC int audio_stream_send_dtmf (AudioStream * stream, char dtmf);
 
 MS2_PUBLIC MSFilter *audio_stream_get_local_player(AudioStream *stream);
 
+MS2_PUBLIC int audio_stream_local_player_enable_path(AudioStream *st, bool_t enabled);
+
+MS2_PUBLIC int audio_stream_mic_enable_path(AudioStream *st, bool_t enabled);
+
+MS2_PUBLIC int audio_stream_player_enable_path(AudioStream *st, bool_t enabled);
+
 MS2_PUBLIC int audio_stream_mixed_record_open(AudioStream *st, const char*filename);
 
 MS2_PUBLIC int audio_stream_mixed_record_start(AudioStream *st);
diff --git a/src/voip/audiostream.c b/src/voip/audiostream.c
index 27d8cfe1..f309bd46 100644
--- a/src/voip/audiostream.c
+++ b/src/voip/audiostream.c
@@ -1378,6 +1378,39 @@ MSFilter * audio_stream_get_local_player(AudioStream *st) {
 	return st->local_player;
 }
 
+int audio_stream_local_player_enable_path(AudioStream *st, bool_t enabled) {
+    if (st->local_mixer && st->local_player) {
+        MSAudioMixerCtl mctl = {0};
+        mctl.pin = 1;
+        mctl.param.active = enabled;
+        return ms_filter_call_method(st->local_mixer, MS_AUDIO_MIXER_SET_ACTIVE, &mctl);
+    }
+
+    return -1;
+}
+
+int audio_stream_mic_enable_path(AudioStream *st, bool_t enabled) {
+    if (st->outbound_mixer) {
+        MSAudioMixerCtl mctl = {0};
+        mctl.pin = 0;
+        mctl.param.active = enabled;
+        return ms_filter_call_method(st->outbound_mixer, MS_AUDIO_MIXER_SET_ACTIVE, &mctl);
+    }
+
+    return -1;
+}
+
+int audio_stream_player_enable_path(AudioStream *st, bool_t enabled) {
+    if (st->outbound_mixer) {
+        MSAudioMixerCtl mctl = {0};
+        mctl.pin = 1;
+        mctl.param.active = enabled;
+        return ms_filter_call_method(st->outbound_mixer, MS_AUDIO_MIXER_SET_ACTIVE, &mctl);
+    }
+
+    return -1;
+}
+
 void audio_stream_record(AudioStream *st, const char *name){
 	if (ms_filter_get_id(st->soundwrite)==MS_FILE_REC_ID){
 		ms_filter_call_method_noarg(st->soundwrite,MS_FILE_REC_CLOSE);
-- 
2.11.0