{"id":1015,"date":"2026-08-29T09:27:05","date_gmt":"2026-08-29T09:27:05","guid":{"rendered":"https:\/\/boochlin.com\/?p=1015"},"modified":"2026-08-29T09:27:05","modified_gmt":"2026-08-29T09:27:05","slug":"android-%e7%88%9b%e8%a3%9d%e7%bd%ae%e6%83%b3%e8%b7%91%e4%ba%ba%e8%87%89%e8%be%a8%e8%ad%9812-%e7%82%ba%e4%ba%86%e5%b9%be%e4%b9%8e%e4%b8%8d%e6%9c%83%e7%94%a8%e5%88%b0%e7%9a%84%e5%8a%9f%e8%83%bd","status":"publish","type":"post","link":"https:\/\/boochlin.com\/?p=1015","title":{"rendered":"Android \u721b\u88dd\u7f6e\u60f3\u8dd1\u4eba\u81c9\u8fa8\u8b5812 &#8211; \u70ba\u4e86\u5e7e\u4e4e\u4e0d\u6703\u7528\u5230\u7684\u529f\u80fd\u9700\u8981\u5927\u6539\u7279\u6539\u7684webrtc"},"content":{"rendered":"\n<p>\u5beb WebRTC \u7684\u4eba\u90fd\u77e5\u9053\u90a3\u53e5\u8001\u8a71\uff1aDemo \u8dd1\u901a\u5b98\u65b9\u7bc4\u4f8b\u53ea\u8981\u5169\u5c0f\u6642\uff0c\u4e0a\u7dda\u9664\u932f\u8981\u82b1\u5169\u5e74\u3002\u4f46\u5728\u9019\u584a\u7b97\u529b\u88ab\u95b9\u5272 Snapdragon QM215 \u4e0a\uff0c\u65e2\u8981\u7dad\u6301 7&#215;24 \u6d3b\u9ad4\u4eba\u81c9\u8fa8\u8b58\uff0c\u53c8\u8981\u652f\u63f4\u8a2a\u5ba2\u5373\u6642\u8996\u8a0a\u5c0d\u8b1b<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e00\u53e5\u8a71\uff0c\u76f8\u6a5f\u4e0d\u5920\u5206<\/h2>\n\n\n\n<p>\u5728\u4f4e\u80fd\u9580\u7981\u6a5f\u7684\u65e5\u5e38\u72c0\u614b\u4e0b\uff0c\u76f8\u6a5f\u662f\u4e00\u689d\u760b\u72c2\u904b\u8f49\u7684\u9ad8\u901f\u8f38\u9001\u5e36\uff1aRGB \u8207 ToF Sensor \u4ee5 30fps \u63a1\u96c6\u756b\u9762\uff0cC++ JNI \u751f\u6210 3D \u9ede\u96f2\uff0cOpenGL ES \u8457\u8272\u5668\u7e6a\u88fd\u9810\u89bd\uff0c\u540c\u6642\u63a8\u5165 AI \u7ba1\u7dda\u9032\u884c\u7279\u5fb5\u6bd4\u5c0d\u3002<\/p>\n\n\n\n<p>\u7cfb\u7d71\u672c\u4f86\u8dd1\u5f97\u597d\u597d\u7684\uff0c\u76f4\u5230\u5c0d\u8b1b\u9700\u6c42\u7838\u4e0b\u4f86\u3002<\/p>\n\n\n\n<p>\u5e95\u5c64\u7acb\u523b\u5f15\u7206\u4e86\u81f4\u547d\u885d\u7a81\uff1a<strong>Android \u7684 <code>cameraserver<\/code> \u662f\u6392\u4ed6\u6027\u7684\uff0c\u540c\u4e00\u500b Camera ID \u5728\u540c\u4e00\u77ac\u9593\u53ea\u80fd\u88ab\u4e00\u500b Client \u6253\u958b<\/strong>\u3002AI \u8fa8\u8b58\u9738\u4f54\u76f8\u6a5f\u4e0d\u653e\uff0cWebRTC \u53c8\u6025\u8457\u6436\u76f8\u6a5f\uff0c\u5169\u500b\u4e92\u4e0d\u76f8\u8b58\u7684\u6a21\u7d44\u5728\u5e95\u5c64\u786c\u78b0\u786c\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6700\u521d\u7684\u721b\u89e3\u6cd5\uff1asleep 5 \u79d2<\/h2>\n\n\n\n<p>\u6700\u521d\u7684\u5de5\u7a0b\u5e2b\u70ba\u4e86\u8d95\u4e0a\u7dda\uff0c\u63a1\u7528\u4e86\u5de5\u7a0b\u754c\u6700\u7d93\u5178\u7684\u300c\u9d15\u9ce5\u7b56\u7565\u300d\uff1a<strong>\u8981\u5c0d\u8b1b\u5c31\u628a AI \u76f8\u6a5f\u5fb9\u5e95\u95dc\u6389\uff1b\u8981\u56de\u4e3b\u756b\u9762\u518d\u628a WebRTC \u76f8\u6a5f\u5fb9\u5e95\u95dc\u6389<\/strong>\u3002<\/p>\n\n\n\n<p>\u65bc\u662f\u5728\u7a0b\u5f0f\u78bc\u88e1\u7559\u4e0b\u4e86\u9019\u6bb5\u4ee4\u4eba\u54ed\u7b11\u4e0d\u5f97\u7684\u907a\u7522\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ File: RecognitionFragment.java\nDetectService.instance().stopDetection();\nCameraProxy.getInstance().setCameraDeviceStateCallback(new ICameraInstance.CameraStateCallback() {\n    @Override\n    public void onClosed(int cameraId) {\n        if (cameraId == ICameraInstance.ALL) {\n            \/\/ \u6536\u5230\u95dc\u9589\u901a\u77e5\u5f8c\uff0c\u5728 UI \u7dda\u7a0b\u786c\u7b49 5 \u79d2\uff01\n            ThreadPoolManager.getInstance().runOnUiThreadDelay(() -&gt; {\n                iSwitcher.switchTo(Const.MAIN_FRAGMENT, WebRTCFragment.class.getName());\n            }, 5000);\n        }\n    }\n});\nThreadPoolManager.getInstance().execute(() -&gt; {\n    CameraProxy.getInstance().close();\n});<\/code><\/pre>\n\n\n\n<p>\u9019\u6bb5\u4ee3\u78bc\u662f\u7684\u300c\u80fd\u8dd1\u5c31\u4e0d\u8981\u52d5\u300d\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u53bb\u7a0b 5 \u79d2\u9ed1\u5c4f\u8207 onClosed \u7684\u672c\u8cea\u6b3a\u9a19<\/h3>\n\n\n\n<p>\u8a2a\u5ba2\u6309\u9234\u5f8c\u87a2\u5e55\u9ed1\u5c4f\u6574\u6574 5 \u79d2\u3002\u70ba\u4ec0\u9ebc\u4e0d\u6562\u8a2d 500ms\uff1f\u56e0\u70ba\u5e95\u5c64 <code>CameraInstanceMK1.java<\/code> \u88e1\u7684 <code>onClosed(ALL)<\/code> \u6839\u672c\u662f\u500b\u5047\u8a0a\u865f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ File: CameraInstanceMK1.java\nmRgbCamera.stopCameraSession();\nmRgbCamera.close();\n\nif (stateCallback != null) {\n    stateCallback.onClosed(ALL); \/\/ \u525b\u767c\u51fa\u95dc\u9589\u6307\u4ee4\u5c31\u7acb\u523b\u540c\u6b65\u56de\u547c\uff01\n}<\/code><\/pre>\n\n\n\n<p><code>onClosed<\/code> \u53ea\u4ee3\u8868\u300cJava \u5c64\u767c\u51fa\u8acb\u6c42\u300d\uff0c\u5e95\u5c64 Linux Kernel \u8a2d\u5099\u7bc0\u9ede\u6839\u672c\u9084\u5728\u6536\u62fe\u721b\u6524\u5b50\u3002\u958b\u767c\u8005\u4e0d\u77e5\u9053\u5e95\u5c64\u5230\u5e95\u4f55\u6642\u653e\u624b\uff0c\u53ea\u597d\u5c55\u73fe\u8001\u5de5\u7a0b\u5e2b\u7684\u6d6a\u6f2b\u2014\u2014\u300c\u6211\u4e0d\u77e5\u9053\u5b83\u4f55\u6642\u95dc\u5b8c\uff0c\u4f46\u6211\u8ced 5 \u79d2\u5f8c\u5b83\u80af\u5b9a\u4e0b\u73ed\u4e86\u300d\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u56de\u7a0b 0 \u6beb\u79d2\u6436\u76f8\u6a5f\u5f15\u767c\u5d29\u6f70\u6b7b\u9396<\/h3>\n\n\n\n<p>\u66f4\u7cbe\u5f69\u7684\u662f\u639b\u65b7\u901a\u8a71\u6642\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ File: WebRTCFragment.java\nprivate void hangup() {\n    face3DWebRTC.hangup();\n    face3DWebRTC.release(); \/\/ \u5167\u90e8\u900f\u904e\u80cc\u666f CameraThread \u975e\u540c\u6b65\u95dc\u76f8\u6a5f\n    face3DWebRTC = null;\n\n    \/\/ 0 \u6beb\u79d2\u77ac\u9593\u5207\u56de\u4e3b\u756b\u9762\uff01\n    iSwitcher.switchTo(WebRTCFragment.class.getName(), Const.MAIN_FRAGMENT);\n}<\/code><\/pre>\n\n\n\n<p>\u4e3b\u7dda\u7a0b 0ms \u5207\u56de\u4e3b\u756b\u9762\uff0c<code>RecognitionFragment.onResume()<\/code> \u79d2\u547c <code>CameraProxy.open()<\/code>\u3002\u4f46 WebRTC \u7684\u80cc\u666f\u57f7\u884c\u7dd2\u751a\u81f3\u9084\u6c92\u5411\u9a45\u52d5\u8aaa\u5b8c\u518d\u898b\uff0c\u4e3b\u756b\u9762\u5c31\u4e00\u8173\u8e39\u958b\u5927\u9580\u9032\u4f86\u6436\u76f8\u6a5f\u3002\u7d50\u679c <code>cameraserver<\/code> \u7576\u5834\u5674\u51fa <code>CAMERA_IN_USE<\/code> \u7570\u5e38\uff0c<strong>\u76f8\u6a5f\u76f4\u63a5\u6b7b\u9396\u9ed1\u5c4f\uff0c\u6574\u68df\u5927\u6a13\u7684\u4f4f\u6236\u7ad9\u5728\u9580\u53e3\u8ddf\u4f60\u9762\u9762\u76f8\u89b7\uff0c\u53ea\u80fd\u62d4\u63d2\u982d\u91cd\u958b\u6a5f<\/strong>\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e8c\u3001\u4e0d\u53ef\u80fd\uff0c\u5927\u5bb6\u90fd\u9019\u6a23\u5beb\uff0c\u80af\u5b9a\u6709\u512a\u7f8e\u7684\u89e3\u6cd5\uff0c\u90a3\u5c31\u770b\u770bandroidx \u600e\u9ebc\u8655\u7406<\/h2>\n\n\n\n<p>\u65e2\u7136\u958b\u95dc\u76f8\u6a5f\u662f\u4e00\u5834\u8c6a\u8ced\uff0c\u90a3\u6211\u5011\u8001\u9ce5\u6700\u64c5\u9577\u7684\u62db\u6578\u5c31\u4f86\u4e86\uff1a<strong>\u6c38\u9060\u4e0d\u8981\u95dc\u76f8\u6a5f\uff0c\u5047\u88dd\u7121\u4e8b\u767c\u751f\uff0c\u5728\u8a18\u61b6\u9ad4\u88e1\u5077\u5929\u63db\u65e5\u52d5\u614b\u8f49\u767c\u5f71\u683c\u3002<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><a href=\"https:\/\/boochlin.com\/wp-content\/uploads\/2026\/08\/blog13_webrtc_dispatcher_flowchart_v2_1787988797409.jpg\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"572\" src=\"https:\/\/boochlin.com\/wp-content\/uploads\/2026\/08\/blog13_webrtc_dispatcher_flowchart_v2_1787988797409-1024x572.jpg\" alt=\"\" class=\"wp-image-1019\" srcset=\"https:\/\/boochlin.com\/wp-content\/uploads\/2026\/08\/blog13_webrtc_dispatcher_flowchart_v2_1787988797409-1024x572.jpg 1024w, https:\/\/boochlin.com\/wp-content\/uploads\/2026\/08\/blog13_webrtc_dispatcher_flowchart_v2_1787988797409-300x167.jpg 300w, https:\/\/boochlin.com\/wp-content\/uploads\/2026\/08\/blog13_webrtc_dispatcher_flowchart_v2_1787988797409-768x429.jpg 768w, https:\/\/boochlin.com\/wp-content\/uploads\/2026\/08\/blog13_webrtc_dispatcher_flowchart_v2_1787988797409.jpg 1376w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u6d88\u9664 Data Race\uff1a\u5e36\u6709\u91cb\u653e\u4fdd\u8b77\u7684\u7269\u4ef6\u6c60<\/h3>\n\n\n\n<p>WebRTC MediaCodec \u786c\u9ad4\u7de8\u78bc\u662f\u975e\u540c\u6b65\u7684\u3002\u5982\u679c\u4e0d\u505a\u7269\u4ef6\u6c60\uff0c\u76f8\u6a5f 33ms \u5410\u4e00\u5e40\uff0cWebRTC 40ms \u624d\u7de8\u5b8c\uff0c\u4e0b\u4e00\u5e40\u6703\u76f4\u63a5\u5728\u7de8\u78bc\u5668\u5634\u5df4\u88e1\u585e\u9032\u65b0\u6578\u64da\uff0c\u9060\u7aef\u8b66\u885b\u770b\u5230\u7684\u5c31\u4e0d\u53ea\u662f\u8a2a\u5ba2\uff0c\u800c\u662f\u4e8c\u7dad\u7dad\u5ea6\u6253\u64ca\u822c\u7684\u73fe\u4ee3\u85dd\u8853\u7da0\u5c4f\u3002\u900f\u904e 3 \u69fd\u4f4d\u7269\u4ef6\u6c60\u642d\u914d <code>releaseCallback<\/code> \u5be6\u73fe\u7cbe\u6e96\u7ba1\u7406\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>public class SafeWebRtcFramePool {\n    private static final int POOL_SIZE = 3;\n    private final byte&#91;]&#91;] buffers = new byte&#91;POOL_SIZE]&#91;];\n    private final boolean&#91;] inUse = new boolean&#91;POOL_SIZE];\n\n    public synchronized byte&#91;] acquire(int size) {\n        for (int i = 0; i &lt; POOL_SIZE; i++) {\n            if (!inUse&#91;i]) {\n                inUse&#91;i] = true;\n                if (buffers&#91;i] == null || buffers&#91;i].length != size) {\n                    buffers&#91;i] = new byte&#91;size];\n                }\n                return buffers&#91;i];\n            }\n        }\n        return null; \/\/ \u6eff\u8f09\u6642\u5b89\u5168\u62cb\u68c4\u672c\u5e40\uff0c\u7d55\u4e0d\u8e29\u8e0f\n    }\n\n    public synchronized void release(byte&#91;] buffer) {\n        for (int i = 0; i &lt; POOL_SIZE; i++) {\n            if (buffers&#91;i] == buffer) {\n                inUse&#91;i] = false;\n                break;\n            }\n        }\n    }\n}<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u88ab\u52d5\u5f0f WebRTC \u5916\u90e8\u63a1\u96c6\u5668<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>public class ExternalVideoCapturer implements VideoCapturer {\n    private CapturerObserver capturerObserver;\n    private volatile boolean isCapturing = false;\n    private final SafeWebRtcFramePool framePool = new SafeWebRtcFramePool();\n\n    \/\/ ... \u7701\u7565 initialize, startCapture, stopCapture \u7b49 WebRTC \u6a19\u6e96\u6a23\u677f\u4ee3\u78bc ...\n\n    public void feedRawFrame(byte&#91;] nv21Data, int width, int height, int rotation) {\n        if (!isCapturing || capturerObserver == null || nv21Data == null) return;\n\n        byte&#91;] safeBuffer = framePool.acquire(nv21Data.length);\n        if (safeBuffer == null) return;\n\n        System.arraycopy(nv21Data, 0, safeBuffer, 0, nv21Data.length);\n        long timestampNs = TimeUnit.MILLISECONDS.toNanos(SystemClock.elapsedRealtime());\n\n        \/\/ safeBuffer \u7d81\u5b9a releaseCallback\uff1a\u7de8\u78bc\u5b8c\u6210\u5f8c\u81ea\u52d5\u6b78\u9084\u7269\u4ef6\u6c60\n        NV21Buffer buffer = new NV21Buffer(safeBuffer, width, height, () -&gt; {\n            framePool.release(safeBuffer);\n        });\n\n        VideoFrame videoFrame = new VideoFrame(buffer, rotation, timestampNs);\n        capturerObserver.onFrameCaptured(videoFrame);\n        videoFrame.release();\n    }\n}<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u5206\u767c\u5668\u8def\u7531\u8207 ToF \u767c\u71b1\u63a7\u5236<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>public class CameraFrameDispatcher {\n    public enum Mode { AI_DETECTION, WEBRTC_INTERCOM }\n\n    private static final CameraFrameDispatcher INSTANCE = new CameraFrameDispatcher();\n    public static CameraFrameDispatcher getInstance() { return INSTANCE; }\n\n    private volatile Mode mode = Mode.AI_DETECTION;\n    private volatile ExternalVideoCapturer webrtcCapturer;\n\n    private CameraFrameDispatcher() {}\n\n    public synchronized void switchToWebRTC(ExternalVideoCapturer capturer) {\n        this.webrtcCapturer = capturer;\n        this.mode = Mode.WEBRTC_INTERCOM;\n        CameraInstanceMK1.getInstance().closeTofOnly(); \/\/ \u95dc\u9589 ToF \u6291\u5236\u767c\u71b1\n    }\n\n    public synchronized void switchToAI() {\n        this.mode = Mode.AI_DETECTION;\n        this.webrtcCapturer = null;\n        CameraInstanceMK1.getInstance().openTofOnly();  \/\/ \u6062\u5fa9 ToF \u4f9b\u8fa8\u8b58\n    }\n\n    public Mode getMode() { return mode; }\n\n    public void dispatch(byte&#91;] yuvData, int width, int height, int rotation) {\n        if (mode == Mode.WEBRTC_INTERCOM &amp;&amp; webrtcCapturer != null &amp;&amp; yuvData != null) {\n            webrtcCapturer.feedRawFrame(yuvData, width, height, rotation);\n        }\n    }\n}<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">4. AI \u7ba1\u7dda\u77ed\u8def\u8207 BufferQueue \u963b\u585e\u9632\u8b77<\/h3>\n\n\n\n<p>\u5728 AI \u5bb9\u5668\u9802\u7aef\u77ed\u8def\uff0c\u675c\u7d55\u901a\u8a71\u6642\u7684 CPU \u6d6a\u8cbb\uff1b\u96e2\u958b\u756b\u9762\u6642\u639b\u8f09\u7a7a\u8f49\u76e3\u807d\u5668\uff0c\u9632\u6b62 Android GraphicBuffer \u963b\u585e\u6b7b\u9396\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ File: CameraFrameContainerMK1.java (\u77ed\u8def\u4fdd\u8b77)\nproducer.setFrameAvailableCallback((byte&#91;] color, byte&#91;] raw, byte&#91;] depth) -&gt; {\n    CameraFrameDispatcher dispatcher = CameraFrameDispatcher.getInstance();\n    if (dispatcher.getMode() == CameraFrameDispatcher.Mode.WEBRTC_INTERCOM) {\n        if (color != null) {\n            dispatcher.dispatch(color, mCamera.getCroppedFrameWidth(), \n                               mCamera.getCroppedFrameHeight(), mCamera.getColorRotate());\n        }\n        return; \/\/ \u8df3\u904e\u6240\u6709 ToF \u9ede\u96f2\u89e3\u6790\u8207 AI \u6bd4\u5c0d\n    }\n    tofRawToPclIrIrz(raw);\n    \/\/ ...\n});<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ File: CameraInstanceMK1.java (\u9632\u6b62 BufferQueue \u5047\u6b7b)\npublic void destroyViewOnly() {\n    mView = null;\n    if (mSurfaceTexture != null) {\n        \/\/ \u7dad\u6301\u7a7a\u8f49\u76e3\u807d\uff1a\u6301\u7e8c\u6d88\u8017 GraphicBuffer\uff0c\u78ba\u4fdd Camera HAL \u7ba1\u7dda\u66a2\u901a\u4e0d\u5361\u6b7b\n        mSurfaceTexture.setOnFrameAvailableListener(surfaceTexture -&gt; {\n            try { surfaceTexture.updateTexImage(); } catch (Exception ignored) {}\n        });\n    }\n}<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e09\u3001\u5beb\u5b8c\u89ba\u5f97\u54ea\u88e1\u602a\u602a\u7684 Frame Dispatcher \u4ee3\u50f9<\/h2>\n\n\n\n<p>\u67b6\u69cb\u5716\u5728\u6703\u8b70\u5ba4\u6295\u5f71\u5e55\u4e0a\u770b\u8d77\u4f86\u90fd\u5f88\u98a8\u5149\uff0c\u4f46\u56de\u5230\u5ea7\u4f4d\u53ea\u6709\u81ea\u5df1\u77e5\u9053\u80cc\u5f8c\u7684\u8840\u6dda\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u512a\u9ede<\/h3>\n\n\n\n<ul>\n<li><strong>0 \u6beb\u79d2\u5207\u63db<\/strong>\uff1a\u76f8\u6a5f\u5f9e\u4e0d\u95dc\u9589\uff0c\u9032\u51fa\u5c0d\u8b1b\u7686\u70ba 0ms\uff0c\u6d88\u6ec5 <code>CAMERA_IN_USE<\/code> \u4f75\u767c\u6b7b\u9396\uff1b<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u4ee3\u50f9<\/h3>\n\n\n\n<ul>\n<li><strong>CPU \u8a18\u61b6\u9ad4\u62f7\u8c9d\u958b\u92b7<\/strong>\uff1a\u76f8\u6a5f NV21 \u6578\u64da\u6bcf\u6b21\u9700\u7d93 <code>System.arraycopy<\/code>\uff08\u7d04 460KB\uff09\u704c\u5165\u7269\u4ef6\u6c60\uff0c\u55ae\u6b21\u8017\u6642 0.3ms\uff0c\u5728\u95b9\u5272\u7248\u6676\u7247\u4e0a\u591a\u4f54\u7528\u5fae\u91cf\u983b\u5bec\uff1b<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u6c92\u6709\u9280\u5f48\uff0c\u53ea\u6709\u59a5\u5354<\/h2>\n\n\n\n<p>\u696d\u754c\u73fe\u4ee3\u6a19\u6e96\uff08\u5982 Android Jetpack CameraX \u6216 WebRTC \u539f\u751f <code>rtc::VideoBroadcaster<\/code>\uff09\u672c\u8cea\u4e0a\u7686\u70ba\u55ae\u4e00\u76f8\u6a5f\u6e90\u3001\u591a\u6d88\u8cbb\u8005\u5206\u767c\u9ad4\u7cfb\u3002<\/p>\n\n\n\n<p>\u8edf\u9ad4\u5de5\u7a0b\u88e1\u6c92\u6709\u9280\u5f48\uff0c\u53ea\u6709\u6b0a\u8861\uff1a<\/p>\n\n\n\n<ul>\n<li><strong>5 \u79d2\u7761\u7720\u91cd\u555f<\/strong> \u96d6\u7136\u4e1f\u4eba\uff0c\u537b\u7528\u6700\u4f4e\u6210\u672c\u63db\u4f86\u4e86\u6a21\u7d44\u9694\u96e2\u8207\u5feb\u901f\u4ea4\u4ed8\uff1b<\/li>\n\n\n\n<li><strong>\u5f71\u683c\u5206\u767c\u5668<\/strong> \u96d6\u7136\u512a\u96c5\u4e14\u5fb9\u5e95\u89e3\u6c7a\u4e86\u5ef6\u9072\u8207\u6b7b\u9396\uff0c\u537b\u9ad8\u5ea6\u8003\u9a57\u5de5\u7a0b\u5e2b\u5c0d Android \u5e95\u5c64 GraphicBuffer\u3001EGL \u8207\u975e\u540c\u6b65\u8a18\u61b6\u9ad4\u7ba1\u7406\u7684\u99d5\u99ad\u529b\u3002<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u53c3\u8003\u6587\u737b\u8207\u6e90\u78bc\u8ffd\u8e64<\/h2>\n\n\n\n<ul>\n<li>Android Open Source Project: <code>frameworks\/av\/services\/camera\/libcameraservice\/<\/code><\/li>\n\n\n\n<li>Google WebRTC Source Code: <code>webrtc\/src\/media\/base\/videobroadcaster.h<\/code><\/li>\n\n\n\n<li>Android Jetpack CameraX Architecture Guide: Multi-use-case Binding Guidelines<\/li>\n\n\n\n<li>Linux Kernel V4L2 Subsystem: Single-opener vs Multi-streamer Drivers Specifications<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u5beb WebRTC \u7684\u4eba\u90fd\u77e5\u9053\u90a3\u53e5\u8001\u8a71\uff1aDemo \u8dd1\u901a\u5b98\u65b9\u7bc4\u4f8b\u53ea\u8981\u5169\u5c0f\u6642\uff0c\u4e0a\u7dda\u9664\u932f\u8981\u82b1\u5169\u5e74\u3002\u4f46\u5728\u9019\u584a\u7b97\u529b\u88ab\u95b9\u5272 Snapdragon QM215 \u4e0a\uff0c\u65e2\u8981\u7dad\u6301 7&#215;24 \u6d3b\u9ad4\u4eba\u81c9\u8fa8\u8b58\uff0c\u53c8\u8981\u652f\u63f4\u8a2a\u5ba2\u5373\u6642\u8996\u8a0a\u5c0d\u8b1b<\/p>\n<p>\u4e00\u53e5\u8a71\uff0c\u76f8\u6a5f\u4e0d\u5920\u5206<\/p>\n","protected":false},"author":1,"featured_media":1018,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[50,3,80],"tags":[],"_links":{"self":[{"href":"https:\/\/boochlin.com\/index.php?rest_route=\/wp\/v2\/posts\/1015"}],"collection":[{"href":"https:\/\/boochlin.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/boochlin.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/boochlin.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/boochlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1015"}],"version-history":[{"count":2,"href":"https:\/\/boochlin.com\/index.php?rest_route=\/wp\/v2\/posts\/1015\/revisions"}],"predecessor-version":[{"id":1021,"href":"https:\/\/boochlin.com\/index.php?rest_route=\/wp\/v2\/posts\/1015\/revisions\/1021"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/boochlin.com\/index.php?rest_route=\/wp\/v2\/media\/1018"}],"wp:attachment":[{"href":"https:\/\/boochlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1015"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/boochlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1015"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/boochlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1015"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}