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-rw-r--r--core/proto/android/service/usb.proto5
-rw-r--r--services/art-profile8
-rw-r--r--services/core/jni/Android.bp2
-rw-r--r--services/core/jni/com_android_server_UsbAlsaMidiDevice.cpp (renamed from services/core/jni/com_android_server_UsbMidiDevice.cpp)52
-rw-r--r--services/core/jni/onload.cpp4
-rw-r--r--services/proguard.flags2
-rw-r--r--services/usb/java/com/android/server/usb/UsbAlsaManager.java28
-rw-r--r--services/usb/java/com/android/server/usb/UsbAlsaMidiDevice.java (renamed from services/usb/java/com/android/server/usb/UsbMidiDevice.java)36
8 files changed, 69 insertions, 68 deletions
diff --git a/core/proto/android/service/usb.proto b/core/proto/android/service/usb.proto
index 607fd108c999..c98e346d50ec 100644
--- a/core/proto/android/service/usb.proto
+++ b/core/proto/android/service/usb.proto
@@ -284,7 +284,8 @@ message UsbAlsaManagerProto {
optional int32 cards_parser = 1;
repeated UsbAlsaDeviceProto alsa_devices = 2;
- repeated UsbMidiDeviceProto midi_devices = 3;
+ reserved 3; // previously midi_devices, now unused
+ repeated UsbAlsaMidiDeviceProto alsa_midi_devices = 4;
}
message UsbAlsaDeviceProto {
@@ -299,7 +300,7 @@ message UsbAlsaDeviceProto {
optional string address = 6;
}
-message UsbMidiDeviceProto {
+message UsbAlsaMidiDeviceProto {
option (android.msg_privacy).dest = DEST_AUTOMATIC;
optional int32 card = 1;
diff --git a/services/art-profile b/services/art-profile
index 2bb85a46cfe8..132b9ab8080f 100644
--- a/services/art-profile
+++ b/services/art-profile
@@ -20484,12 +20484,12 @@ Lcom/android/server/usage/UsageStatsService;
Lcom/android/server/usage/UsageStatsShellCommand;
Lcom/android/server/usage/UserUsageStatsService$StatsUpdatedListener;
Lcom/android/server/usb/UsbAlsaJackDetector;
+Lcom/android/server/usb/UsbAlsaMidiDevice$2;
+Lcom/android/server/usb/UsbAlsaMidiDevice$3;
+Lcom/android/server/usb/UsbAlsaMidiDevice$InputReceiverProxy;
+Lcom/android/server/usb/UsbAlsaMidiDevice;
Lcom/android/server/usb/UsbDeviceManager;
Lcom/android/server/usb/UsbHostManager;
-Lcom/android/server/usb/UsbMidiDevice$2;
-Lcom/android/server/usb/UsbMidiDevice$3;
-Lcom/android/server/usb/UsbMidiDevice$InputReceiverProxy;
-Lcom/android/server/usb/UsbMidiDevice;
Lcom/android/server/usb/descriptors/UsbDescriptor;
Lcom/android/server/usb/descriptors/UsbInterfaceDescriptor;
Lcom/android/server/utils/AlarmQueue$1;
diff --git a/services/core/jni/Android.bp b/services/core/jni/Android.bp
index e66168815cd0..e2bdcdd518d5 100644
--- a/services/core/jni/Android.bp
+++ b/services/core/jni/Android.bp
@@ -62,9 +62,9 @@ cc_library_static {
"com_android_server_tv_TvInputHal.cpp",
"com_android_server_vr_VrManagerService.cpp",
"com_android_server_UsbAlsaJackDetector.cpp",
+ "com_android_server_UsbAlsaMidiDevice.cpp",
"com_android_server_UsbDeviceManager.cpp",
"com_android_server_UsbDescriptorParser.cpp",
- "com_android_server_UsbMidiDevice.cpp",
"com_android_server_UsbHostManager.cpp",
"com_android_server_vibrator_VibratorController.cpp",
"com_android_server_vibrator_VibratorManagerService.cpp",
diff --git a/services/core/jni/com_android_server_UsbMidiDevice.cpp b/services/core/jni/com_android_server_UsbAlsaMidiDevice.cpp
index c8e769878b8c..93938b1ff1bc 100644
--- a/services/core/jni/com_android_server_UsbMidiDevice.cpp
+++ b/services/core/jni/com_android_server_UsbAlsaMidiDevice.cpp
@@ -14,27 +14,25 @@
* limitations under the License.
*/
-#define LOG_TAG "UsbMidiDeviceJNI"
+#define LOG_TAG "UsbAlsaMidiDeviceJNI"
#define LOG_NDEBUG 0
-#include "utils/Log.h"
-
-#include "jni.h"
-#include <nativehelper/JNIPlatformHelp.h>
-#include <nativehelper/ScopedLocalRef.h>
-#include "android_runtime/AndroidRuntime.h"
-#include "android_runtime/Log.h"
-
#include <asm/byteorder.h>
#include <errno.h>
#include <fcntl.h>
+#include <nativehelper/JNIPlatformHelp.h>
+#include <nativehelper/ScopedLocalRef.h>
#include <sound/asound.h>
#include <stdio.h>
#include <sys/ioctl.h>
#include <sys/stat.h>
#include <sys/types.h>
-namespace android
-{
+#include "android_runtime/AndroidRuntime.h"
+#include "android_runtime/Log.h"
+#include "jni.h"
+#include "utils/Log.h"
+
+namespace android {
static jclass sFileDescriptorClass;
static jfieldID sPipeFDField;
@@ -46,10 +44,10 @@ static jfieldID sPipeFDField;
// 1. Input O_RDONLY file descriptor
// 2. Special input file descriptor to block the input thread
// 3. Output O_WRONLY file descriptor
-static jobjectArray android_server_UsbMidiDevice_open(JNIEnv *env, jobject thiz, jint card,
- jint device, jint numInputs,
- jint numOutputs) {
- char path[100];
+static jobjectArray android_server_UsbAlsaMidiDevice_open(JNIEnv *env, jobject thiz, jint card,
+ jint device, jint numInputs,
+ jint numOutputs) {
+ char path[100];
int fd;
snprintf(path, sizeof(path), "/dev/snd/midiC%dD%d", card, device);
@@ -126,9 +124,7 @@ release_fds:
return NULL;
}
-static void
-android_server_UsbMidiDevice_close(JNIEnv *env, jobject thiz, jobjectArray fds)
-{
+static void android_server_UsbAlsaMidiDevice_close(JNIEnv *env, jobject thiz, jobjectArray fds) {
// write to mPipeFD to unblock input thread
jint pipeFD = env->GetIntField(thiz, sPipeFDField);
write(pipeFD, &pipeFD, sizeof(pipeFD));
@@ -144,12 +140,12 @@ android_server_UsbMidiDevice_close(JNIEnv *env, jobject thiz, jobjectArray fds)
static JNINativeMethod method_table[] = {
{"nativeOpen", "(IIII)[Ljava/io/FileDescriptor;",
- (void *)android_server_UsbMidiDevice_open},
- {"nativeClose", "([Ljava/io/FileDescriptor;)V", (void *)android_server_UsbMidiDevice_close},
+ (void *)android_server_UsbAlsaMidiDevice_open},
+ {"nativeClose", "([Ljava/io/FileDescriptor;)V",
+ (void *)android_server_UsbAlsaMidiDevice_close},
};
-int register_android_server_UsbMidiDevice(JNIEnv *env)
-{
+int register_android_server_UsbAlsaMidiDevice(JNIEnv *env) {
jclass clazz = env->FindClass("java/io/FileDescriptor");
if (clazz == NULL) {
ALOGE("Can't find java/io/FileDescriptor");
@@ -157,19 +153,19 @@ int register_android_server_UsbMidiDevice(JNIEnv *env)
}
sFileDescriptorClass = (jclass)env->NewGlobalRef(clazz);
- clazz = env->FindClass("com/android/server/usb/UsbMidiDevice");
+ clazz = env->FindClass("com/android/server/usb/UsbAlsaMidiDevice");
if (clazz == NULL) {
- ALOGE("Can't find com/android/server/usb/UsbMidiDevice");
+ ALOGE("Can't find com/android/server/usb/UsbAlsaMidiDevice");
return -1;
}
sPipeFDField = env->GetFieldID(clazz, "mPipeFD", "I");
if (sPipeFDField == NULL) {
- ALOGE("Can't find UsbMidiDevice.mPipeFD");
+ ALOGE("Can't find UsbAlsaMidiDevice.mPipeFD");
return -1;
}
- return jniRegisterNativeMethods(env, "com/android/server/usb/UsbMidiDevice",
- method_table, NELEM(method_table));
+ return jniRegisterNativeMethods(env, "com/android/server/usb/UsbAlsaMidiDevice", method_table,
+ NELEM(method_table));
}
-};
+}; // namespace android
diff --git a/services/core/jni/onload.cpp b/services/core/jni/onload.cpp
index 00f851f9f4ff..290ad8de9547 100644
--- a/services/core/jni/onload.cpp
+++ b/services/core/jni/onload.cpp
@@ -35,8 +35,8 @@ int register_android_server_storage_AppFuse(JNIEnv* env);
int register_android_server_SerialService(JNIEnv* env);
int register_android_server_SystemServer(JNIEnv* env);
int register_android_server_UsbAlsaJackDetector(JNIEnv* env);
+int register_android_server_UsbAlsaMidiDevice(JNIEnv* env);
int register_android_server_UsbDeviceManager(JNIEnv* env);
-int register_android_server_UsbMidiDevice(JNIEnv* env);
int register_android_server_UsbHostManager(JNIEnv* env);
int register_android_server_vr_VrManagerService(JNIEnv* env);
int register_android_server_vibrator_VibratorController(JavaVM* vm, JNIEnv* env);
@@ -90,8 +90,8 @@ extern "C" jint JNI_OnLoad(JavaVM* vm, void* /* reserved */)
register_android_server_InputManager(env);
register_android_server_LightsService(env);
register_android_server_UsbDeviceManager(env);
- register_android_server_UsbMidiDevice(env);
register_android_server_UsbAlsaJackDetector(env);
+ register_android_server_UsbAlsaMidiDevice(env);
register_android_server_UsbHostManager(env);
register_android_server_vr_VrManagerService(env);
register_android_server_vibrator_VibratorController(vm, env);
diff --git a/services/proguard.flags b/services/proguard.flags
index ba4560f1e8dc..c13304430d98 100644
--- a/services/proguard.flags
+++ b/services/proguard.flags
@@ -103,7 +103,7 @@
-keep,allowoptimization,allowaccessmodification class com.android.server.storage.AppFuseBridge { *; }
-keep,allowoptimization,allowaccessmodification class com.android.server.tv.TvInputHal { *; }
-keep,allowoptimization,allowaccessmodification class com.android.server.usb.UsbAlsaJackDetector { *; }
--keep,allowoptimization,allowaccessmodification class com.android.server.usb.UsbMidiDevice { *; }
+-keep,allowoptimization,allowaccessmodification class com.android.server.usb.UsbAlsaMidiDevice { *; }
-keep,allowoptimization,allowaccessmodification class com.android.server.vibrator.VibratorController$OnVibrationCompleteListener { *; }
-keep,allowoptimization,allowaccessmodification class com.android.server.vibrator.VibratorManagerService$OnSyncedVibrationCompleteListener { *; }
-keepclasseswithmembers,allowoptimization,allowaccessmodification class com.android.server.** {
diff --git a/services/usb/java/com/android/server/usb/UsbAlsaManager.java b/services/usb/java/com/android/server/usb/UsbAlsaManager.java
index 17c354a8a80e..a9449f502c45 100644
--- a/services/usb/java/com/android/server/usb/UsbAlsaManager.java
+++ b/services/usb/java/com/android/server/usb/UsbAlsaManager.java
@@ -110,11 +110,11 @@ public final class UsbAlsaManager {
/**
* List of connected MIDI devices
*/
- private final HashMap<String, UsbMidiDevice>
- mMidiDevices = new HashMap<String, UsbMidiDevice>();
+ private final HashMap<String, UsbAlsaMidiDevice>
+ mMidiDevices = new HashMap<String, UsbAlsaMidiDevice>();
- // UsbMidiDevice for USB peripheral mode (gadget) device
- private UsbMidiDevice mPeripheralMidiDevice = null;
+ // UsbAlsaMidiDevice for USB peripheral mode (gadget) device
+ private UsbAlsaMidiDevice mPeripheralMidiDevice = null;
/* package */ UsbAlsaManager(Context context) {
mContext = context;
@@ -304,11 +304,11 @@ public final class UsbAlsaManager {
Slog.d(TAG, "numLegacyMidiOutputs:" + numLegacyMidiOutputs);
}
- UsbMidiDevice usbMidiDevice = UsbMidiDevice.create(mContext, properties,
+ UsbAlsaMidiDevice midiDevice = UsbAlsaMidiDevice.create(mContext, properties,
cardRec.getCardNum(), 0 /*device*/, numLegacyMidiInputs,
numLegacyMidiOutputs);
- if (usbMidiDevice != null) {
- mMidiDevices.put(deviceAddress, usbMidiDevice);
+ if (midiDevice != null) {
+ mMidiDevices.put(deviceAddress, midiDevice);
}
}
}
@@ -327,10 +327,10 @@ public final class UsbAlsaManager {
}
// MIDI
- UsbMidiDevice usbMidiDevice = mMidiDevices.remove(deviceAddress);
- if (usbMidiDevice != null) {
+ UsbAlsaMidiDevice midiDevice = mMidiDevices.remove(deviceAddress);
+ if (midiDevice != null) {
Slog.i(TAG, "USB MIDI Device Removed: " + deviceAddress);
- IoUtils.closeQuietly(usbMidiDevice);
+ IoUtils.closeQuietly(midiDevice);
}
logDevices("usbDeviceRemoved()");
@@ -353,7 +353,7 @@ public final class UsbAlsaManager {
com.android.internal.R.string.usb_midi_peripheral_product_name));
properties.putInt(MidiDeviceInfo.PROPERTY_ALSA_CARD, card);
properties.putInt(MidiDeviceInfo.PROPERTY_ALSA_DEVICE, device);
- mPeripheralMidiDevice = UsbMidiDevice.create(mContext, properties, card, device,
+ mPeripheralMidiDevice = UsbAlsaMidiDevice.create(mContext, properties, card, device,
1 /* numInputs */, 1 /* numOutputs */);
} else if (!enabled && mPeripheralMidiDevice != null) {
IoUtils.closeQuietly(mPeripheralMidiDevice);
@@ -389,9 +389,9 @@ public final class UsbAlsaManager {
}
for (String deviceAddr : mMidiDevices.keySet()) {
- // A UsbMidiDevice does not have a handle to the UsbDevice anymore
- mMidiDevices.get(deviceAddr).dump(deviceAddr, dump, "midi_devices",
- UsbAlsaManagerProto.MIDI_DEVICES);
+ // A UsbAlsaMidiDevice does not have a handle to the UsbDevice anymore
+ mMidiDevices.get(deviceAddr).dump(deviceAddr, dump, "alsa_midi_devices",
+ UsbAlsaManagerProto.ALSA_MIDI_DEVICES);
}
dump.end(token);
diff --git a/services/usb/java/com/android/server/usb/UsbMidiDevice.java b/services/usb/java/com/android/server/usb/UsbAlsaMidiDevice.java
index d9ad703b8223..e92c0346ce74 100644
--- a/services/usb/java/com/android/server/usb/UsbMidiDevice.java
+++ b/services/usb/java/com/android/server/usb/UsbAlsaMidiDevice.java
@@ -10,7 +10,7 @@
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions an
+ * See the License for the specific language governing permissions and
* limitations under the License.
*/
@@ -24,7 +24,7 @@ import android.media.midi.MidiDeviceStatus;
import android.media.midi.MidiManager;
import android.media.midi.MidiReceiver;
import android.os.Bundle;
-import android.service.usb.UsbMidiDeviceProto;
+import android.service.usb.UsbAlsaMidiDeviceProto;
import android.system.ErrnoException;
import android.system.Os;
import android.system.OsConstants;
@@ -43,8 +43,12 @@ import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
-public final class UsbMidiDevice implements Closeable {
- private static final String TAG = "UsbMidiDevice";
+/**
+ * Opens device connections to MIDI 1.0 endpoints.
+ * These endpoints will use ALSA.
+ */
+public final class UsbAlsaMidiDevice implements Closeable {
+ private static final String TAG = "UsbAlsaMidiDevice";
private final int mAlsaCard;
private final int mAlsaDevice;
@@ -142,13 +146,13 @@ public final class UsbMidiDevice implements Closeable {
}
/**
- * Creates an UsbMidiDevice based on the input parameters. Read/Write streams
+ * Creates an UsbAlsaMidiDevice based on the input parameters. Read/Write streams
* will be created individually as some devices don't have the same number of
* inputs and outputs.
*/
- public static UsbMidiDevice create(Context context, Bundle properties, int card,
+ public static UsbAlsaMidiDevice create(Context context, Bundle properties, int card,
int device, int numInputs, int numOutputs) {
- UsbMidiDevice midiDevice = new UsbMidiDevice(card, device, numInputs, numOutputs);
+ UsbAlsaMidiDevice midiDevice = new UsbAlsaMidiDevice(card, device, numInputs, numOutputs);
if (!midiDevice.register(context, properties)) {
IoUtils.closeQuietly(midiDevice);
Log.e(TAG, "createDeviceServer failed");
@@ -157,7 +161,7 @@ public final class UsbMidiDevice implements Closeable {
return midiDevice;
}
- private UsbMidiDevice(int card, int device, int numInputs, int numOutputs) {
+ private UsbAlsaMidiDevice(int card, int device, int numInputs, int numOutputs) {
mAlsaCard = card;
mAlsaDevice = device;
mNumInputs = numInputs;
@@ -217,7 +221,7 @@ public final class UsbMidiDevice implements Closeable {
if (inputStreamCount > 0) {
// Create input thread which will read from all output ports of the physical device
- new Thread("UsbMidiDevice input thread") {
+ new Thread("UsbAlsaMidiDevice input thread") {
@Override
public void run() {
byte[] buffer = new byte[BUFFER_SIZE];
@@ -272,13 +276,13 @@ public final class UsbMidiDevice implements Closeable {
final FileOutputStream outputStreamF = mOutputStreams[port];
final int portF = port;
- new Thread("UsbMidiDevice output thread " + port) {
+ new Thread("UsbAlsaMidiDevice output thread " + port) {
@Override
public void run() {
while (true) {
MidiEvent event;
try {
- event = (MidiEvent)eventSchedulerF.waitNextEvent();
+ event = (MidiEvent) eventSchedulerF.waitNextEvent();
} catch (InterruptedException e) {
// try again
continue;
@@ -303,9 +307,9 @@ public final class UsbMidiDevice implements Closeable {
}
private boolean register(Context context, Bundle properties) {
- MidiManager midiManager = (MidiManager)context.getSystemService(Context.MIDI_SERVICE);
+ MidiManager midiManager = context.getSystemService(MidiManager.class);
if (midiManager == null) {
- Log.e(TAG, "No MidiManager in UsbMidiDevice.register()");
+ Log.e(TAG, "No MidiManager in UsbAlsaMidiDevice.register()");
return false;
}
@@ -365,9 +369,9 @@ public final class UsbMidiDevice implements Closeable {
long id) {
long token = dump.start(idName, id);
- dump.write("device_address", UsbMidiDeviceProto.DEVICE_ADDRESS, deviceAddr);
- dump.write("card", UsbMidiDeviceProto.CARD, mAlsaCard);
- dump.write("device", UsbMidiDeviceProto.DEVICE, mAlsaDevice);
+ dump.write("device_address", UsbAlsaMidiDeviceProto.DEVICE_ADDRESS, deviceAddr);
+ dump.write("card", UsbAlsaMidiDeviceProto.CARD, mAlsaCard);
+ dump.write("device", UsbAlsaMidiDeviceProto.DEVICE, mAlsaDevice);
dump.end(token);
}
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2025-10-20 13:37:33 +0000