1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
|
// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "media/midi/midi_device_android.h"
#include <string>
#include "base/android/jni_string.h"
#include "base/memory/ptr_util.h"
#include "jni/MidiDeviceAndroid_jni.h"
#include "media/midi/midi_output_port_android.h"
using base::android::ScopedJavaLocalRef;
namespace midi {
namespace {
std::string ConvertMaybeJavaString(JNIEnv* env,
const base::android::JavaRef<jstring>& str) {
if (!str.obj())
return std::string();
return base::android::ConvertJavaStringToUTF8(str);
}
}
MidiDeviceAndroid::MidiDeviceAndroid(JNIEnv* env,
jobject raw_device,
MidiInputPortAndroid::Delegate* delegate)
: raw_device_(env, raw_device) {
ScopedJavaLocalRef<jobjectArray> raw_input_ports =
Java_MidiDeviceAndroid_getInputPorts(env, raw_device);
jsize num_input_ports = env->GetArrayLength(raw_input_ports.obj());
for (jsize i = 0; i < num_input_ports; ++i) {
jobject port = env->GetObjectArrayElement(raw_input_ports.obj(), i);
input_ports_.push_back(
base::MakeUnique<MidiInputPortAndroid>(env, port, delegate));
}
ScopedJavaLocalRef<jobjectArray> raw_output_ports =
Java_MidiDeviceAndroid_getOutputPorts(env, raw_device);
jsize num_output_ports = env->GetArrayLength(raw_output_ports.obj());
for (jsize i = 0; i < num_output_ports; ++i) {
jobject port = env->GetObjectArrayElement(raw_output_ports.obj(), i);
output_ports_.push_back(base::MakeUnique<MidiOutputPortAndroid>(env, port));
}
}
MidiDeviceAndroid::~MidiDeviceAndroid() {}
std::string MidiDeviceAndroid::GetManufacturer() {
JNIEnv* env = base::android::AttachCurrentThread();
return ConvertMaybeJavaString(
env, Java_MidiDeviceAndroid_getManufacturer(env, raw_device_));
}
std::string MidiDeviceAndroid::GetProductName() {
JNIEnv* env = base::android::AttachCurrentThread();
return ConvertMaybeJavaString(
env, Java_MidiDeviceAndroid_getProduct(env, raw_device_));
}
std::string MidiDeviceAndroid::GetDeviceVersion() {
JNIEnv* env = base::android::AttachCurrentThread();
return ConvertMaybeJavaString(
env, Java_MidiDeviceAndroid_getVersion(env, raw_device_));
}
} // namespace midi
|
