From 107a848bc3e5667c3059b81f0f1343ee6a4e8d37 Mon Sep 17 00:00:00 2001
From: Andreas Schneider <asn@cryptomilk.org>
Date: Mon, 6 Feb 2017 12:36:31 +0100
Subject: [PATCH] audio: Add support for voice session mic mute

Change-Id: I5277736fffcb4511e4a7adb2e3e10090dcab484c
---
 audio/audio_hw.c | 2 +-
 audio/voice.c    | 7 +++++++
 audio/voice.h    | 1 +
 3 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/audio/audio_hw.c b/audio/audio_hw.c
index d869ae41..7783ae6f 100644
--- a/audio/audio_hw.c
+++ b/audio/audio_hw.c
@@ -4080,7 +4080,7 @@ static int adev_set_mic_mute(struct audio_hw_device *dev, bool state)
     adev->mic_mute = state;
 
     if (adev->mode == AUDIO_MODE_IN_CALL) {
-        /* TODO */
+        set_voice_session_mic_mute(adev->voice.session, state);
     }
 
     pthread_mutex_unlock(&adev->lock);
diff --git a/audio/voice.c b/audio/voice.c
index 440329df..01a7b96e 100644
--- a/audio/voice.c
+++ b/audio/voice.c
@@ -244,6 +244,13 @@ void set_voice_session_volume(struct voice_session *session, float volume)
     ril_set_call_volume(&session->ril, sound_type, volume);
 }
 
+void set_voice_session_mic_mute(struct voice_session *session, bool state)
+{
+    enum _MuteCondition mute_condition = state ? TX_MUTE : TX_UNMUTE;
+
+    ril_set_mute(&session->ril, mute_condition);
+}
+
 bool voice_session_uses_twomic(struct voice_session *session)
 {
     if (session->two_mic_disabled) {
diff --git a/audio/voice.h b/audio/voice.h
index 352e839a..10f0fef8 100644
--- a/audio/voice.h
+++ b/audio/voice.h
@@ -39,6 +39,7 @@ int start_voice_session(struct voice_session *session);
 void stop_voice_session(struct voice_session *session);
 void set_voice_session_volume(struct voice_session *session, float volume);
 void set_voice_session_audio_path(struct voice_session *session);
+void set_voice_session_mic_mute(struct voice_session *session, bool state);
 
 bool voice_session_uses_twomic(struct voice_session *session);
 bool voice_session_uses_wideband(struct voice_session *session);