diff options
Diffstat (limited to 'media/native/midi/midi_internal.h')
| -rw-r--r-- | media/native/midi/midi_internal.h | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/media/native/midi/midi_internal.h b/media/native/midi/midi_internal.h index fd4770e05d6c..cb3ecce13533 100644 --- a/media/native/midi/midi_internal.h +++ b/media/native/midi/midi_internal.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2017 The Android Open Source Project + * Copyright (C) 2018 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -17,11 +17,25 @@ #ifndef ANDROID_MEDIA_MIDI_INTERNAL_H_ #define ANDROID_MEDIA_MIDI_INTERNAL_H_ +#include <jni.h> + #include "android/media/midi/BpMidiDeviceServer.h" -struct AMIDI_Device { - android::sp<android::media::midi::BpMidiDeviceServer> server; - int32_t deviceId; +typedef struct { + int32_t type; /* one of AMIDI_DEVICE_TYPE_* constants */ + int32_t inputPortCount; /* number of input (send) ports associated with the device */ + int32_t outputPortCount; /* number of output (received) ports associated with the device */ +} AMidiDeviceInfo; + +struct AMidiDevice { + android::sp<android::media::midi::BpMidiDeviceServer> + server; /* The Binder interface to the MIDI server (from the Java MidiDevice) */ + int32_t deviceId; /* The integer id of the device assigned in the Java API */ + JavaVM* javaVM; /* The Java VM (so we can obtain the JNIEnv in the + AMidiDevice_close function) */ + jobject midiDeviceObj; /* NewGlobalRef() reference to the Java MidiDevice associated with + this native AMidiDevice. */ + AMidiDeviceInfo deviceInfo; /* Attributes of the device. */ }; #endif // ANDROID_MEDIA_MIDI_INTERNAL_H_ |