audio: Add voice call wideband support

Change-Id: Idf6725aaaf906109ce973a8109b7c252a997dead

audio/audio_hw.c

@@ -310,8 +310,11 @@ static const char * const device_table[SND_DEVICE_MAX] = {
     [SND_DEVICE_OUT_HEADPHONES] = "headphones",
     [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = "speaker-and-headphones",
     [SND_DEVICE_OUT_VOICE_EARPIECE] = "voice-earpiece",
+    [SND_DEVICE_OUT_VOICE_EARPIECE_WB] = "voice-earpiece-wb",
     [SND_DEVICE_OUT_VOICE_SPEAKER] = "voice-speaker",
+    [SND_DEVICE_OUT_VOICE_SPEAKER_WB] = "voice-speaker-wb",
     [SND_DEVICE_OUT_VOICE_HEADPHONES] = "voice-headphones",
+    [SND_DEVICE_OUT_VOICE_HEADPHONES_WB] = "voice-headphones-wb",
     [SND_DEVICE_OUT_HDMI] = "hdmi",
     [SND_DEVICE_OUT_SPEAKER_AND_HDMI] = "speaker-and-hdmi",
     [SND_DEVICE_OUT_BT_SCO] = "bt-sco-headset",
@@ -325,8 +328,11 @@ static const char * const device_table[SND_DEVICE_MAX] = {
     [SND_DEVICE_IN_HEADSET_MIC_AEC] = "headset-mic",
     [SND_DEVICE_IN_VOICE_MIC] = "voice-mic",
     [SND_DEVICE_IN_VOICE_EARPIECE_MIC] = "voice-earpiece-mic",
+    [SND_DEVICE_IN_VOICE_EARPIECE_MIC_WB] = "voice-earpiece-mic-wb",
     [SND_DEVICE_IN_VOICE_SPEAKER_MIC] = "voice-speaker-mic",
+    [SND_DEVICE_IN_VOICE_SPEAKER_MIC_WB] = "voice-speaker-mic-wb",
     [SND_DEVICE_IN_VOICE_HEADSET_MIC] = "voice-headset-mic",
+    [SND_DEVICE_IN_VOICE_HEADSET_MIC_WB] = "voice-headset-mic-wb",
     [SND_DEVICE_IN_HDMI_MIC] = "hdmi-mic",
     [SND_DEVICE_IN_BT_SCO_MIC] = "bt-sco-mic",
     [SND_DEVICE_IN_CAMCORDER_MIC] = "camcorder-mic",
@@ -530,13 +536,27 @@ static snd_device_t get_output_snd_device(struct audio_device *adev, audio_devic
         if (devices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
             devices & AUDIO_DEVICE_OUT_WIRED_HEADSET) {
             snd_device = SND_DEVICE_OUT_VOICE_HEADPHONES;
-        } else if (devices & AUDIO_DEVICE_OUT_ALL_SCO) {
-            snd_device = SND_DEVICE_OUT_BT_SCO;
         } else if (devices & AUDIO_DEVICE_OUT_SPEAKER) {
             snd_device = SND_DEVICE_OUT_VOICE_SPEAKER;
         } else if (devices & AUDIO_DEVICE_OUT_EARPIECE) {
-            snd_device = SND_DEVICE_OUT_EARPIECE;
+            snd_device = SND_DEVICE_OUT_VOICE_EARPIECE;
+        }
+
+        if (voice_session_uses_wideband(adev->voice.session)) {
+            if (devices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
+                devices & AUDIO_DEVICE_OUT_WIRED_HEADSET) {
+                snd_device = SND_DEVICE_OUT_VOICE_HEADPHONES_WB;
+            } else if (devices & AUDIO_DEVICE_OUT_SPEAKER) {
+                snd_device = SND_DEVICE_OUT_VOICE_SPEAKER_WB;
+            } else if (devices & AUDIO_DEVICE_OUT_EARPIECE) {
+                snd_device = SND_DEVICE_OUT_VOICE_EARPIECE_WB;
+            }
+        }
+
+        if (devices & AUDIO_DEVICE_OUT_ALL_SCO) {
+            snd_device = SND_DEVICE_OUT_BT_SCO;
         }
+
         if (snd_device != SND_DEVICE_NONE) {
             goto exit;
         }
@@ -626,6 +646,21 @@ static snd_device_t get_input_snd_device(struct audio_device *adev, audio_device
                 snd_device = SND_DEVICE_IN_VOICE_SPEAKER_MIC;
             }
         }
+
+        if (voice_session_uses_wideband(adev->voice.session)) {
+            if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) {
+                snd_device = SND_DEVICE_IN_VOICE_HEADSET_MIC_WB;
+            }
+
+            if (voice_session_uses_twomic(adev->voice.session)) {
+                if (out_device & AUDIO_DEVICE_OUT_EARPIECE ||
+                    out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE) {
+                    snd_device = SND_DEVICE_IN_VOICE_EARPIECE_MIC_WB;
+                } else if (out_device & AUDIO_DEVICE_OUT_SPEAKER) {
+                    snd_device = SND_DEVICE_IN_VOICE_SPEAKER_MIC_WB;
+                }
+            }
+        }
     } else if (source == AUDIO_SOURCE_CAMCORDER) {
         if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC ||
             in_device & AUDIO_DEVICE_IN_BACK_MIC) {

audio/audio_hw.h

@@ -68,8 +68,11 @@ enum {
     SND_DEVICE_OUT_HEADPHONES,
     SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES,
     SND_DEVICE_OUT_VOICE_EARPIECE,
+    SND_DEVICE_OUT_VOICE_EARPIECE_WB,
     SND_DEVICE_OUT_VOICE_SPEAKER,
+    SND_DEVICE_OUT_VOICE_SPEAKER_WB,
     SND_DEVICE_OUT_VOICE_HEADPHONES,
+    SND_DEVICE_OUT_VOICE_HEADPHONES_WB,
     SND_DEVICE_OUT_HDMI,
     SND_DEVICE_OUT_SPEAKER_AND_HDMI,
     SND_DEVICE_OUT_BT_SCO,
@@ -89,8 +92,11 @@ enum {
     SND_DEVICE_IN_HEADSET_MIC_AEC,
     SND_DEVICE_IN_VOICE_MIC,
     SND_DEVICE_IN_VOICE_EARPIECE_MIC,
+    SND_DEVICE_IN_VOICE_EARPIECE_MIC_WB,
     SND_DEVICE_IN_VOICE_SPEAKER_MIC,
+    SND_DEVICE_IN_VOICE_SPEAKER_MIC_WB,
     SND_DEVICE_IN_VOICE_HEADSET_MIC,
+    SND_DEVICE_IN_VOICE_HEADSET_MIC_WB,
     SND_DEVICE_IN_HDMI_MIC,
     SND_DEVICE_IN_BT_SCO_MIC,
     SND_DEVICE_IN_CAMCORDER_MIC,

audio/voice.c

@@ -253,6 +253,11 @@ bool voice_session_uses_twomic(struct voice_session *session)
     return session->two_mic_control;
 }
 
+bool voice_session_uses_wideband(struct voice_session *session)
+{
+    return session->wb_amr;
+}
+
 static void voice_session_wb_amr_callback(void *data, int enable)
 {
     struct audio_device *adev = (struct audio_device *)data;

audio/voice.h

@@ -41,6 +41,7 @@ void set_voice_session_volume(struct voice_session *session, float volume);
 void set_voice_session_audio_path(struct voice_session *session);
 
 bool voice_session_uses_twomic(struct voice_session *session);
+bool voice_session_uses_wideband(struct voice_session *session);
 
 struct voice_session *voice_session_init(struct audio_device *adev);
 void voice_session_deinit(struct voice_session *s);