Android视频通话Java代码

it2025-08-23  23

         近期学习Android平台下跨平台音视频通信开发,尽管网上有非常多开源项目供我们參考学习。但音视频效果非常一般,还有非常多不稳定的因素,毕竟是开源嘛。在国内我找到了一个比較好音视频通信解决方式(百度下载官方Anychat for Android 的demo),该案例提供了纯Java语言接口供我们调用,随后我參照官方android demo程序和开发文档并结合自己的见解写了一个android音频通信软件。200行以内代码就搞定了(难以相信吧)。

事实上我仅仅是调用其相关API就可以实现。下面是我自己写的Java代码,以备大家互相学习:  1./**  2. * Android**天  3. * 1、初始化SDK 2、连接server、 3、用户登录。4、进入房间;5、打开本地视频;6、请求对方视频  4. */  5.public class VideoChatActivity extends Activity implements AnyChatBaseEvent  6.{  7. private AnyChatCoreSDK anychat; // 核心SDK  8. private SurfaceView remoteSurfaceView; // 对方视频  9. private SurfaceView localSurfaceView; // 本地视频  10. private ConfigEntity configEntity;  11. private boolean bSelfVideoOpened = false; // 本地视频是否已打开  12. private boolean bOtherVideoOpened = false; // 对方视频是否已打开  13. private TimerTask mTimerTask; // 定时器  14. private Timer mTimer = new Timer(true);  15. private Handler handler; // 用Handler来不间断刷新即时视频  16. private List<String> userlist = new ArrayList<String>();//保存在线用户列表  17. private int userid; // 用户ID  18. @Override  19. public void onCreate(Bundle savedInstanceState)  20. {  21. super.onCreate(savedInstanceState);  22. setContentView(R.layout.activity_video_chat);  23. remoteSurfaceView = (SurfaceView) findViewById(R.id.surface_remote);  24. localSurfaceView = (SurfaceView) findViewById(R.id.surface_local);  25. configEntity = ConfigService.LoadConfig(this);//载入视频通话设置  26. loginSystem();// 初始化SDK 连接server  27. mTimerTask = new TimerTask(){  28. public void run(){  29. Message mesasge = new Message();  30. handler.sendMessage(mesasge);  31. }  32. };  33. mTimer.schedule(mTimerTask, 1000, 100);  34. handler = new Handler(){  35. @Override  36. public void handleMessage(Message msg){  37. VideoChat();// 不间断显示即时视频通话画面  38. super.handleMessage(msg);  39. }  40. };  41. }  42. // 初始化SDK 连接server  43. private void loginSystem(){  44. if (anychat == null){  45. anychat = new AnyChatCoreSDK();  46. anychat.SetBaseEvent(this); // 设置基本事件回调函数  47. if (configEntity.useARMv6Lib != 0) // 使用ARMv6指令集  48. anychat.SetSDKOptionInt(AnyChatDefine.  49. BRAC_SO_CORESDK_USEARMV6LIB, 1);  50. anychat.InitSDK(android.os.Build.VERSION.SDK_INT, 0); // 初始化SDK  51. }  52. anychat.Connect("demo.anychat.cn", 8906);// 连接server  53. }  54. // 显示即时视频通话画面  55. public void VideoChat(){  56. if (!bOtherVideoOpened){  57. if (anychat.GetCameraState(userid) == 2  58. && anychat.GetUserVideoWidth(userid) != 0){  59. SurfaceHolder holder = remoteSurfaceView.getHolder();  60. holder.setFormat(PixelFormat.RGB_565);  61. holder.setFixedSize(anychat.GetUserVideoWidth(userid),  62. anychat.GetUserVideoHeight(userid));  63. Surface s = holder.getSurface(); // 获得视频画面  64. anychat.SetVideoPos(userid, s, 0, 0, 0, 0); // 调用API显示视频画面  65. bOtherVideoOpened = true;  66. }  67. }  68. if (!bSelfVideoOpened){  69. if (anychat.GetCameraState(-1) == 2  70. && anychat.GetUserVideoWidth(-1) != 0){  71. SurfaceHolder holder = localSurfaceView.getHolder();  72. holder.setFormat(PixelFormat.RGB_565);  73. holder.setFixedSize(anychat.GetUserVideoWidth(-1),  74. anychat.GetUserVideoHeight(-1));  75. Surface s = holder.getSurface();  76. anychat.SetVideoPos(-1, s, 0, 0, 0, 0);  77. bSelfVideoOpened = true;  78. }  79. }  80. }  81. public void OnAnyChatConnectMessage(boolean bSuccess){  82. if (!bSuccess){  83. Toast.makeText(VideoChatActivity.this, "连接server失败。自己主动重连。请稍后...", Toast.LENGTH_SHORT).show();  84. }  85. anychat.Login("android", ""); // server连接成功 用户登录  86. }  87. public void OnAnyChatLoginMessage(int dwUserId, int dwErrorCode){  88. if (dwErrorCode == 0) {  89. Toast.makeText(this, "登录成功!", Toast.LENGTH_SHORT).show();  90. anychat.EnterRoom(1, ""); // 用户登录成功 进入房间  91. ApplyVideoConfig();  92. } else {  93. Toast.makeText(this, "登录失败。错误代码:" + dwErrorCode, Toast.LENGTH_SHORT).show();  94. }  95. }  96. public void OnAnyChatEnterRoomMessage(int dwRoomId, int dwErrorCode){  97. if (dwErrorCode == 0) { // 进入房间成功 打开本地音视频  98. Toast.makeText(this, "进入房间成功", Toast.LENGTH_SHORT).show();  99. anychat.UserCameraControl(-1, 1); // 打开本地视频  100. anychat.UserSpeakControl(-1, 1); // 打开本地音频  101. } else {  102. Toast.makeText(this, "进入房间失败,错误代码:" + dwErrorCode, Toast.LENGTH_SHORT).show();  103. }  104. }  105. public void OnAnyChatOnlineUserMessage(int dwUserNum, int dwRoomId){  106. if (dwRoomId == 1){  107. int user[] = anychat.GetOnlineUser();  108. if (user.length != 0){  109. for (int i = 0; i < user.length; i++){  110. userlist.add(user[i]+"");  111. }  112. String temp =userlist.get(0);  113. userid = Integer.parseInt(temp);  114. anychat.UserCameraControl(userid, 1);// 请求用户视频  115. anychat.UserSpeakControl(userid, 1); // 请求用户音频  116. }  117. else {  118. Toast.makeText(VideoChatActivity.this, "当前没有在线用户", Toast.LENGTH_SHORT).show();  119. }  120. }  121. }  122. public void OnAnyChatUserAtRoomMessage(int dwUserId, boolean bEnter){  123. if (bEnter) {//新用户进入房间  124. userlist.add(dwUserId+"");  125. }  126. else { //用户离开房间  127. if (dwUserId == userid)  128. {  129. Toast.makeText(VideoChatActivity.this, "视频用户已下线", Toast.LENGTH_SHORT).show();  130. anychat.UserCameraControl(userid, 0);// 关闭用户视频  131. anychat.UserSpeakControl(userid, 0); // 关闭用户音频  132. userlist.remove(userid+""); //移除该用户  133. if (userlist.size() != 0)  134. {  135. String temp =userlist.get(0);  136. userid = Integer.parseInt(temp);  137. anychat.UserCameraControl(userid, 1);// 请求其它用户视频  138. anychat.UserSpeakControl(userid, 1); // 请求其它用户音频  139. }  140. }  141. else {  142. userlist.remove(dwUserId+""); //移除该用户  143. }  144. }  145. }  146. public void OnAnyChatLinkCloseMessage(int dwErrorCode){  147. Toast.makeText(VideoChatActivity.this, "连接关闭,error:" + dwErrorCode, Toast.LENGTH_SHORT).show();  148. }  149. @Override  150. protected void onDestroy(){ //程序退出  151. anychat.LeaveRoom(-1); //离开房间  152. anychat.Logout(); //注销登录  153. anychat.Release(); //释放资源  154. mTimer.cancel();  155. super.onDestroy();  156. }  157. // 依据配置文件配置视频參数  158. private void ApplyVideoConfig(){  159. if (configEntity.configMode == 1) // 自己定义视频參数配置  160. {  161. // 设置本地视频编码的码率(假设码率为0,则表示使用质量优先模式)  162. anychat.SetSDKOptionInt(AnyChatDefine.BRAC_SO_LOCALVIDEO_BITRATECTRL,configEntity.videoBitrate);  163. if (configEntity.videoBitrate == 0)  164. {  165. // 设置本地视频编码的质量  166. anychat.SetSDKOptionInt(AnyChatDefine.BRAC_SO_LOCALVIDEO_QUALITYCTRL,configEntity.videoQuality);  167. }  168. // 设置本地视频编码的帧率  169. anychat.SetSDKOptionInt(AnyChatDefine.BRAC_SO_LOCALVIDEO_FPSCTRL,configEntity.videoFps);  170. // 设置本地视频编码的关键帧间隔  171. anychat.SetSDKOptionInt(AnyChatDefine.BRAC_SO_LOCALVIDEO_GOPCTRL,configEntity.videoFps * 4);  172. // 设置本地视频採集分辨率  173. anychat.SetSDKOptionInt(AnyChatDefine.BRAC_SO_LOCALVIDEO_WIDTHCTRL,configEntity.resolution_width);  174. anychat.SetSDKOptionInt(AnyChatDefine.BRAC_SO_LOCALVIDEO_HEIGHTCTRL,configEntity.resolution_height);  175. // 设置视频编码预设參数(值越大,编码质量越高,占用CPU资源也会越高)  176. anychat.SetSDKOptionInt(AnyChatDefine.BRAC_SO_LOCALVIDEO_PRESETCTRL,configEntity.videoPreset);  177. }  178. // 让视频參数生效  179. anychat.SetSDKOptionInt(AnyChatDefine.BRAC_SO_LOCALVIDEO_APPLYPARAM,configEntity.configMode);  180. // P2P设置  181. anychat.SetSDKOptionInt(AnyChatDefine.BRAC_SO_NETWORK_P2PPOLITIC,configEntity.enableP2P);  182. // 本地视频Overlay模式设置  183. anychat.SetSDKOptionInt(AnyChatDefine.BRAC_SO_LOCALVIDEO_OVERLAY,configEntity.videoOverlay);  184. // 回音消除设置  185. anychat.SetSDKOptionInt(AnyChatDefine.BRAC_SO_AUDIO_ECHOCTRL,configEntity.enableAEC);  186. // 平台硬件编码设置  187. anychat.SetSDKOptionInt(AnyChatDefine.BRAC_SO_CORESDK_USEHWCODEC,configEntity.useHWCodec);  188. // 视频旋转模式设置  189. anychat.SetSDKOptionInt(AnyChatDefine.BRAC_SO_LOCALVIDEO_ROTATECTRL,configEntity.videorotatemode);  190. // 视频平滑播放模式设置  191. anychat.SetSDKOptionInt(AnyChatDefine.BRAC_SO_STREAM_SMOOTHPLAYMODE,configEntity.smoothPlayMode);  192. // 视频採集驱动设置  193. anychat.SetSDKOptionInt(AnyChatDefine.BRAC_SO_LOCALVIDEO_CAPDRIVER,configEntity.videoCapDriver);  194. // 本地视频採集偏色修正设置  195. anychat.SetSDKOptionInt(AnyChatDefine.BRAC_SO_LOCALVIDEO_FIXCOLORDEVIA,configEntity.fixcolordeviation);  196. // 视频显示驱动设置  197. anychat.SetSDKOptionInt(AnyChatDefine.BRAC_SO_VIDEOSHOW_DRIVERCTRL,configEntity.videoShowDriver);  198. }  199.} 复制代码 该Android音视频解决方式还有文字聊天、发送文件、P2P连接等很有用的功能。

对给开发商,高速实现类似QQ聊天,语音和视频通信是令人兴奋的事情。

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转载于:https://www.cnblogs.com/bhlsheji/p/4651866.html

相关资源:基于Chrome、Java、WebSocket、WebRTC实现浏览器视频通话
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