接HDMI同时输出喇叭spker声音

OS：Android13

背景：设备接HDMI，声音通道会优先从HDMI输出，喇叭是是没有声音的

修改如下：

1.

frameworks/base

diff --git a/services/core/java/com/android/server/WiredAccessoryManager.java b/services/core/java/com/android/server/WiredAccessoryManager.java
index 6162ad36009c..c71254e755b2 100644
--- a/services/core/java/com/android/server/WiredAccessoryManager.java
+++ b/services/core/java/com/android/server/WiredAccessoryManager.java
@@ -565,8 +565,8 @@ final class WiredAccessoryManager implements WiredAccessoryCallbacks {
                 updateBit(maskAndState, BIT_LINEOUT, status, ExtconInfo.EXTCON_LINE_OUT);
             }
 
-            updateBit(maskAndState, BIT_HDMI_AUDIO,     status, "hdmi0");
-            updateBit(maskAndState, BIT_HDMI_AUDIO_1,   status, "hdmi1");
+            // updateBit(maskAndState, BIT_HDMI_AUDIO,     status, "hdmi0");
+            // updateBit(maskAndState, BIT_HDMI_AUDIO_1,   status, "hdmi1");
             updateBit(maskAndState, BIT_DP_AUDIO,       status, "dp0");
             updateBit(maskAndState, BIT_DP_AUDIO_1,     status, "dp1");
             updateBit(maskAndState, BIT_HDMIIN_AUDIO,   status, "hdmirx0");

2.

frameworks/av

diff --git a/services/audiopolicy/enginedefault/src/Engine.cpp b/services/audiopolicy/enginedefault/src/Engine.cpp
index 9626483fd4..f28ca9a1ac 100644
--- a/services/audiopolicy/enginedefault/src/Engine.cpp
+++ b/services/audiopolicy/enginedefault/src/Engine.cpp
@@ -393,20 +393,20 @@ DeviceVector Engine::getDevicesForStrategyInt(legacy_strategy strategy,
                         getLastRemovableMediaDevices(GROUP_WIRED));
             }
         }
-        if ((devices2.isEmpty()) && (strategy != STRATEGY_SONIFICATION)) {
-            // no sonification on aux digital (e.g. HDMI)
-            devices2 = availableOutputDevices.getDevicesFromType(AUDIO_DEVICE_OUT_AUX_DIGITAL);
-        }
-        //priority Wired > a2dp > hdmi > hdmi 1 > spdif > spdif 1
-        if ((devices2.isEmpty()) && (strategy != STRATEGY_SONIFICATION)) {
-            devices2 = availableOutputDevices.getDevicesFromType(VX_ROCKCHIP_OUT_HDMI0);
-        }
-        if ((devices2.isEmpty()) && (strategy != STRATEGY_SONIFICATION)) {
-            devices2 = availableOutputDevices.getDevicesFromType(AUDIO_DEVICE_OUT_SPDIF);
-        }
-        if ((devices2.isEmpty()) && (strategy != STRATEGY_SONIFICATION)) {
-            devices2 = availableOutputDevices.getDevicesFromType(VX_ROCKCHIP_OUT_SPDIF0);
-        }
+        // if ((devices2.isEmpty()) && (strategy != STRATEGY_SONIFICATION)) {
+        //     // no sonification on aux digital (e.g. HDMI)
+        //     devices2 = availableOutputDevices.getDevicesFromType(AUDIO_DEVICE_OUT_AUX_DIGITAL);
+        // }
+        // // priority Wired > a2dp > hdmi > hdmi 1 > spdif > spdif 1
+        // if ((devices2.isEmpty()) && (strategy != STRATEGY_SONIFICATION)) {
+        //     devices2 = availableOutputDevices.getDevicesFromType(VX_ROCKCHIP_OUT_HDMI0);
+        // }
+        // if ((devices2.isEmpty()) && (strategy != STRATEGY_SONIFICATION)) {
+        //     devices2 = availableOutputDevices.getDevicesFromType(AUDIO_DEVICE_OUT_SPDIF);
+        // }
+        // if ((devices2.isEmpty()) && (strategy != STRATEGY_SONIFICATION)) {
+        //     devices2 = availableOutputDevices.getDevicesFromType(VX_ROCKCHIP_OUT_SPDIF0);
+        // }
         if ((devices2.isEmpty()) &&
                 (getForceUse(AUDIO_POLICY_FORCE_FOR_DOCK) == AUDIO_POLICY_FORCE_ANALOG_DOCK)) {
             devices2 = availableOutputDevices.getDevicesFromType(
@@ -419,9 +419,10 @@ DeviceVector Engine::getDevicesForStrategyInt(legacy_strategy strategy,
         DeviceVector devices3;
         if (strategy == STRATEGY_MEDIA) {
             // ARC and AUX_LINE can co-exist with others.
-            devices3 = availableOutputDevices.getDevicesFromTypes({
-                    AUDIO_DEVICE_OUT_HDMI_ARC, AUDIO_DEVICE_OUT_HDMI_EARC,
-                    AUDIO_DEVICE_OUT_AUX_LINE, });
+            // devices3 = availableOutputDevices.getDevicesFromTypes({
+            //         AUDIO_DEVICE_OUT_HDMI_ARC, AUDIO_DEVICE_OUT_HDMI_EARC,
+            //         AUDIO_DEVICE_OUT_AUX_LINE, });
+            devices3 = availableOutputDevices.getDevicesFromTypes({ AUDIO_DEVICE_OUT_AUX_DIGITAL});
         }
 
         devices2.add(devices3);
@@ -430,11 +431,11 @@ DeviceVector Engine::getDevicesForStrategyInt(legacy_strategy strategy,
         devices.add(devices2);
 
         // If hdmi system audio mode is on, remove speaker out of output list.
-        if ((strategy == STRATEGY_MEDIA) &&
-            (getForceUse(AUDIO_POLICY_FORCE_FOR_HDMI_SYSTEM_AUDIO) ==
-                AUDIO_POLICY_FORCE_HDMI_SYSTEM_AUDIO_ENFORCED)) {
-            devices.remove(devices.getDevicesFromType(AUDIO_DEVICE_OUT_SPEAKER));
-        }
+        // if ((strategy == STRATEGY_MEDIA) &&
+        //     (getForceUse(AUDIO_POLICY_FORCE_FOR_HDMI_SYSTEM_AUDIO) ==
+        //         AUDIO_POLICY_FORCE_HDMI_SYSTEM_AUDIO_ENFORCED)) {
+        //     devices.remove(devices.getDevicesFromType(AUDIO_DEVICE_OUT_SPEAKER));
+        // }
 
         bool mediaActiveLocally =
                 outputs.isActiveLocally(toVolumeSource(AUDIO_STREAM_MUSIC),