Dana
2025-12-02 8bc72ebc21e04e3d52f7250716c44d3104bfecfa
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
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
package com.anyun.h264
 
import android.os.Bundle
import android.util.Log
import androidx.activity.ComponentActivity
import androidx.activity.compose.setContent
import androidx.activity.enableEdgeToEdge
import androidx.compose.foundation.layout.*
import androidx.compose.material3.*
import androidx.compose.runtime.*
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.unit.dp
import com.anyun.h264.ui.theme.MyApplicationTheme
import timber.log.Timber
import java.io.File
 
class MainActivity : ComponentActivity() {
    private var h264Encoder: H264Encoder? = null
    private var transmitter: H264FileTransmitter? = null
    companion object{
        const val TAG ="MainActivity"
    }
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        enableEdgeToEdge()
 
        setContent {
            var isRunning by remember { mutableStateOf(false) }
 
            MyApplicationTheme {
                Scaffold(modifier = Modifier.fillMaxSize()) { innerPadding ->
                    MainScreen(
                        modifier = Modifier.padding(innerPadding),
                        isRunning = isRunning,
                        onStartH264Click = {
                            val success = startFileTransmitter()
                            if (success) {
                                isRunning = true
                            }
                        },
                        onStopH264Click = {
                            stopH264Encoder()
                            isRunning = false
                        }
                    )
                }
            }
        }
    }
 
    override fun onDestroy() {
        super.onDestroy()
        stopH264Encoder()
    }
 
    private fun startFileTransmitter():Boolean {
 
        if (transmitter != null) {
            Timber.w("H264Encoder is already running")
            return false
        }
 
 
 
        try {
            transmitter = H264FileTransmitter()
            Log.i(TAG,"startFileTransmitter")
            transmitter?.setServerAddress("192.168.16.138", 1078)
            transmitter?.setProtocolType(JT1076ProtocolHelper.PROTOCOL_TYPE_TCP) // 或 PROTOCOL_TYPE_UDP
 
 
            // 设置协议参数
            transmitter?.setProtocolParams("013120122580", 1.toByte())
 
 
            // 设置帧率(用于计算时间戳间隔)
            transmitter?.setFrameRate(25)
 
 
            // 初始化Socket
            if (transmitter?.initialize()==true) {
                // 开始传输文件
                transmitter?.transmitFile("/storage/emulated/0/Android/data/com.anyun.h264/files/h264_1764574451071.h264")
                return true
            }else{
                return false
            }
        } catch (e: Exception) {
            Timber.e(e, "Failed to start H264Encoder")
            transmitter = null
            return false
        }
    }
 
    private fun startH264Encoder(): Boolean {
        if (h264Encoder != null) {
            Timber.w("H264Encoder is already running")
            return false
        }
 
        try {
            // 创建编码器
            h264Encoder = H264Encoder()
 
            // 设置编码参数
            h264Encoder?.setEncoderParams(640, 480, 25, 2000000)
 
            // 设置输出文件(可选)
            val outputFile = File(getExternalFilesDir(null), "test2.h264")
            h264Encoder?.setOutputFile(outputFile.absolutePath)
            h264Encoder?.setEnableFileOutput(false) // 启用文件输出
 
            // 设置UDP服务器地址(可选)
//             h264Encoder?.setServerAddress("58.48.93.67", 11935)
            h264Encoder?.setEnableNetworkTransmission(true)
            h264Encoder?.setServerAddress("192.168.16.138", 1078)
            h264Encoder?.setProtocolParams("013120122580", 1)
 
            // 初始化并启动
            val cameraIdRange = intArrayOf(1, 2)
            val resolution = intArrayOf(640, 480)
 
            if (h264Encoder?.initialize(cameraIdRange, null, resolution, false) == true) {
                h264Encoder?.start()
                Timber.d("H264Encoder started successfully")
                Timber.d("Output file: %s", outputFile.absolutePath)
                return true
            } else {
                Timber.e("Failed to initialize H264Encoder")
                h264Encoder = null
                return false
            }
        } catch (e: Exception) {
            Timber.e(e, "Failed to start H264Encoder")
            h264Encoder = null
            return false
        }
    }
 
    private fun stopH264Encoder() {
        h264Encoder?.let { encoder ->
            try {
                encoder.stop()
                Timber.d("H264Encoder stopped")
            } catch (e: Exception) {
                Timber.e(e, "Failed to stop H264Encoder")
            }
            h264Encoder = null
        }
    }
}
 
@Composable
fun MainScreen(
    modifier: Modifier = Modifier,
    isRunning: Boolean,
    onStartH264Click: () -> Unit,
    onStopH264Click: () -> Unit
) {
    Column(
        modifier = modifier
            .fillMaxSize()
            .padding(16.dp),
        horizontalAlignment = Alignment.CenterHorizontally,
        verticalArrangement = Arrangement.Center
    ) {
        Text(
            text = "H264 编码器",
            style = MaterialTheme.typography.headlineMedium
        )
 
        Spacer(modifier = Modifier.height(32.dp))
 
        Button(
            onClick = onStartH264Click,
            enabled = !isRunning,
            modifier = Modifier
                .fillMaxWidth()
                .height(56.dp)
        ) {
            Text("启动 H264")
        }
 
        Spacer(modifier = Modifier.height(16.dp))
 
        Button(
            onClick = onStopH264Click,
            enabled = isRunning,
            modifier = Modifier
                .fillMaxWidth()
                .height(56.dp),
            colors = ButtonDefaults.buttonColors(
                containerColor = MaterialTheme.colorScheme.error
            )
        ) {
            Text("停止 H264")
        }
 
        Spacer(modifier = Modifier.height(32.dp))
 
        if (isRunning) {
            Text(
                text = "编码器运行中...",
                style = MaterialTheme.typography.bodyMedium,
                color = MaterialTheme.colorScheme.primary
            )
        }
    }
}