{"id":962,"date":"2011-03-29T22:28:51","date_gmt":"2011-03-29T14:28:51","guid":{"rendered":"http:\/\/lucien.cc\/?p=962"},"modified":"2011-03-29T22:28:51","modified_gmt":"2011-03-29T14:28:51","slug":"%e5%be%9e-h-264-%e8%88%87-webm-%e6%a0%bc%e5%bc%8f%e7%9a%84%e6%af%94%e8%bc%83%e8%a7%80%e9%bb%9e%e8%a9%95%e6%9e%90%e5%85%8d%e8%b2%bb%e7%b7%9a%e4%b8%8a%e5%bd%b1%e9%9f%b3%e6%92%ad%e6%94%be%e7%b6%b2","status":"publish","type":"post","link":"https:\/\/lucien.cc\/?p=962","title":{"rendered":"\u5f9e H.264 \u8207 WebM \u683c\u5f0f\u7684\u6bd4\u8f03\u89c0\u9ede\u8a55\u6790\u514d\u8cbb\u7dda\u4e0a\u5f71\u97f3\u64ad\u653e\u7db2\u7ad9\u7684\u672a\u4f86\u767c\u5c55"},"content":{"rendered":"

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<\/p>\n

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\u5c0d\u65bc\u975e\u71df\u5229\u6027\u8cea\u7684\u7dda\u4e0a\u5f71\u97f3\u7db2\u7ad9\u800c\u8a00\uff0cH.264 \u5c08\u5229\u683c\u5f0f\u7684\u5f71\u97ff\u672c\u4f86\u4fbf\u4e0d\u5927\uff0c\u56e0\u70ba\u5c08\u5229\u6b0a\u662f\u767c\u63ee\u5728\u5546\u696d\u884c\u70ba\u4e0a\u7684\u5c08\u9580\u71df\u5229\u6b0a\uff0c\u6240\u4ee5\u4f7f\u7528\u975e\u5546\u7684\u65b9\u5f0f\u7814\u7a76\u6216\u662f\u5229\u7528\u4ed6\u4eba\u5c08\u5229\uff0c\u539f\u5c31\u4e0d\u5fc5\u7136\u4fb5\u72af\u5230\u5c08\u5229\u6b0a\u4eba\u7684\u6b0a\u5229\u3002\u6240\u4ee5\u76ee\u524d\u7db2\u969b\u7db2\u8def\u4e0a\u8a31\u591a\u514d\u8cbb\u8b93\u4f7f\u7528\u8005\u4e0a\u50b3\u8207\u89c0\u770b\u7684\u5f71\u97f3\u4e32\u6d41\u670d\u52d9\uff0c\u4e26\u4e0d\u6703\u76f4\u63a5\u53d7\u5230 H.264 \u683c\u5f0f\u65e5\u5f8c\u6536\u8cbb\u7684\u76f4\u63a5\u885d\u64ca\uff0c\u800c MPEG LA \u4e5f\u9806\u61c9\u9019\u500b\u539f\u7406\uff0c\u800c\u505a\u51fa\u4e86\u82e5\u5e72\u7684\u8072\u660e\uff0c\u5176\u5148\u662f\u5728\u7db2\u7ad9\u4e0a\u516c\u5e03 H.264 \u683c\u5f0f\u5728 2015 \u5e74\u5e95\u4e4b\u524d\u4e0d\u6703\u7d22\u53d6\u5c08\u5229\u6388\u6b0a\u8cbb\u7528\uff08\u8a3b\u4e00\uff09\uff0c\u63a5\u8457\u53c8\u5ba3\u5e03\u5c0d\u65bc\u514d\u8cbb\u7dda\u4e0a\u5f71\u97f3\u7db2\u7ad9\u6c38\u9060\u4e0d\u6703\u6536\u8cbb\u7684\u653f\u7b56\uff08\u8a3b\u4e8c\uff09\uff0c\u4f46\u662f\u9019\u4e9b\u514d\u8cbb\u6388\u6b0a\u7684\u5ba3\u544a\uff0c\u4e5f\u88ab\u90e8\u4efd\u7684\u8a55\u8b70\u8005\u8a8d\u70ba\u662f\u540a\u990c\u884c\u70ba\uff08\u8a3b\u4e09\uff09\uff0c\u7562\u7adf\u3001\u66ab\u6642\u7684\u514d\u8cbb\u6216\u662f\u6c38\u9060\u7684\u514d\u8cbb\uff0c\u5176\u53d7\u76ca\u5c0d\u8c61\u90fd\u76f4\u6307\u975e\u5546\u696d\u4f7f\u7528\u7684\u514d\u8cbb\u7db2\u7ad9\uff0c\u800c\u975e\u5546\u696d\u4f7f\u7528 H.264 \u683c\u5f0f\u7684\u4e00\u822c\u4f7f\u7528\u8005\uff0c\u4f9d\u7167\u5c08\u5229\u6b0a\u7684\u6cd5\u7406\u672c\u5c31\u4e0d\u5fc5\u7136\u9700\u8981\u652f\u4ed8\u6b0a\u5229\u91d1\u4e88\u5c08\u5229\u6b0a\u4eba\u3002<\/p>\n

\u4ee5 GIF \u8207 PNG \u683c\u5f0f\u7684\u6b77\u53f2\u767c\u5c55\u70ba\u4ed6\u5c71\u4e4b\u77f3<\/strong><\/p>\n

\u95dc\u65bc\u5c08\u5229\u5a92\u9ad4\u683c\u5f0f\u7684\u6536\u8cbb\u722d\u8b70\uff0c\u6b77\u53f2\u7684\u8108\u7d61\u88e1\u53ef\u4ee5\u8209 GIF \u8207 PNG \u70ba\u5f88\u597d\u7684\u5c0d\u7167\u4f8b\u5b50\u3002GIF \u9019\u500b\u52d5\u614b\u5716\u7247\u7684\u5132\u5b58\u683c\u5f0f\uff0c\u5176\u5167\u542b LZW(Lempel-Ziv-Welch) \u5c08\u5229\u58d3\u7e2e\u6f14\u7b97\u6cd5\uff0c\u9019\u500b\u512a\u79c0\u7684\u6f14\u7b97\u6cd5\u8b93 GIF \u683c\u5f0f\u7684\u5716\u7247\u4f54\u7528\u5f88\u5c0f\u7684\u5132\u5b58\u7a7a\u9593\uff0c\u4f46\u5728\u52d5\u756b\u986f\u793a\u4e0a\u537b\u7d72\u6beb\u4e0d\u5f71\u97ff\u5230\u8272\u5f69\u8207\u6d41\u66a2\u5ea6\u7684\u8868\u73fe\uff0c\u5176\u5c08\u5229\u6b0a\u4eba UniSys \u521d\u671f\u5c07\u6b64\u683c\u5f0f\u63d0\u4f9b\u4e88\u516c\u773e\u81ea\u7531\u4f7f\u7528\uff0c\u5176\u5f8c\u537b\u7a81\u7136\u6539\u5f26\u6613\u8f4d\u5927\u8209\u5fb5\u6536\u5c08\u5229\u6388\u6b0a\u8cbb\u7528\uff0c\u5f9e\u800c\u5f15\u8d77\u81ea\u7531\u8edf\u9ad4\u754c\u7684\u7fa4\u8d77\u64bb\u4f10\uff0c\u4e26\u50ac\u751f\u51fa PNG \u5716\u7247\u7684\u683c\u5f0f\u4ee5\u70ba\u66ff\u4ee3\u4f7f\u7528\u7684\u65b9\u6848\u3002\u6240\u4ee5\u5408\u7406\u7684\u63a8\u4f30\uff0c\u524d\u8eca\u53ef\u9451\u3001MPEG LA \u5c31 H.264 \u683c\u5f0f\u7684\u6536\u8cbb\u7b56\u7565\u4e26\u4e0d\u6703\u5b8c\u5168\u8d70\u4e0a LZW \u7684\u820a\u8def\uff0c\u5176\u6703\u63a2\u6c42\u8f03\u70ba\u5408\u7406\u4e14\u7de9\u9032\u7684\u5c08\u5229\u6388\u6b0a\u91d1\u71df\u6536\u6a21\u5f0f\uff0c\u4f46\u7121\u8ad6\u5982\u4f55\u3001\u5f8c\u7e8c\u5fc5\u7136\u9084\u662f\u6703\u671d\u8457\u9010\u6b65\u589e\u52a0\u5c08\u5229\u6388\u6b0a\u8cbb\u7528\u7684\u6a21\u5f0f\u524d\u9032\u3002<\/p>\n

\u5ee3\u544a\u6536\u76ca\u662f\u5426\u5408\u65bc\u514d\u8cbb\u7db2\u7ad9\u7684\u5b9a\u7fa9\u4e0d\u660e\u78ba<\/strong><\/p>\n

\u4f9d\u7167\u4e0a\u8ff0\u7684\u8ad6\u7406\uff0c\u975e\u71df\u5229\u6027\u8cea\u7684\u7dda\u4e0a\u5f71\u97f3\u7db2\u7ad9\u4e26\u4e0d\u5fc5\u7136\u6703\u53d7\u5230 H.264 \u5728\u5c08\u5229\u6388\u6b0a\u8cbb\u7528\u65b9\u9762\u7684\u5f71\u97ff\uff0c\u4f46\u662f\u3001\u5be6\u52d9\u4e0a\u662f\u5426\u80fd\u88ab\u8a8d\u5b9a\u70ba\u975e\u71df\u5229\u7db2\u7ad9\uff0c\u5728\u6cd5\u5b78\u8ad6\u7406\u4e0a\u6709\u4e00\u500b\u91cd\u8981\u7684\u722d\u8b70\u9ede\uff0c\u90a3\u5c31\u662f\u5ee3\u544a\u8cbb\u7684\u6536\u76ca\u662f\u5426\u70ba\u5ee3\u7fa9\u5546\u696d\u884c\u70ba\u4e4b\u4e00\u74b0\uff0c\u56e0\u70ba\u76ee\u524d\u8a31\u591a\u5ba3\u7a31\u514d\u8cbb\u670d\u52d9\u7684\u7dda\u4e0a\u5f71\u97f3\u64ad\u653e\u7db2\u7ad9\uff0c\u6cf0\u534a\u4ecd\u6709\u900f\u904e\u7dda\u4e0a\u5ee3\u544a\u9032\u884c\u4e00\u5b9a\u6210\u6578\u6536\u8cbb\u7684\u6a5f\u5236\uff0c\u800c\u9019\u4e9b\u5ee3\u544a\u8cbb\u7684\u6536\u76ca\u82e5\u662f\u8207\u4f7f\u7528\u8005\u4f7f\u7528\u7db2\u7ad9\u670d\u52d9\u4e4b\u9593\u5177\u6709\u5c0d\u50f9\u95dc\u4fc2\uff0c\u5247\u5176\u670d\u52d9\u5167\u5bb9\u5728\u67d0\u4e9b\u570b\u5bb6\u6703\u88ab\u5b9a\u6027\u70ba\u5546\u696d\u884c\u70ba\uff0c\u8a2d\u5982\u6b64\u3001\u5247\u591a\u6578\u7684\u7dda\u4e0a\u5f71\u97f3\u7db2\u7ad9\u7686\u53ef\u80fd\u88ab\u7f85\u5217\u70ba\u71df\u5229\u7db2\u7ad9\u4e4b\u5217\u3002\u4e0d\u904e\u3001\u9019\u90e8\u4efd\u7684\u6cd5\u5f8b\u722d\u8b70\u9700\u8996\u500b\u6848\u800c\u5b9a\uff0c\u539f\u5247\u4e0a\u6574\u9ad4\u5ee3\u544a\u6536\u76ca\u8cbb\u7528\u6108\u9ad8\u7684\u7db2\u7ad9\uff0c\u81ea\u7136\u6108\u7121\u6cd5\u8209\u8b49\u81ea\u5df1\u70ba\u975e\u71df\u5229\u6027\u7684\u5546\u696d\u7db2\u7ad9\u3002<\/p>\n

WebM \u683c\u5f0f\u8f49\u4ee5\u516c\u773e\u6388\u6b0a\u7684\u65b9\u5f0f\u91cb\u51fa\u6210\u70ba\u5c0d\u7167<\/strong><\/p>\n

WebM \u662f Google \u91cb\u51fa\u7684\u5f71\u97f3\u7de8\u78bc\u683c\u5f0f\uff0c\u5176\u63a1\u7528 BSD License \u7684\u65b9\u5f0f\u91cb\u51fa\uff08\u8a3b\u56db\uff09\uff0c\u4e26\u6dfb\u9644\u7279\u8a31\u7684\u5c08\u5229\u9069\u7528\u689d\u6b3e\uff08\u8a3b\u4e94\uff09\uff0c\u56e0\u70ba\u9810\u8a2d\u7684 BSD License \u4e26\u672a\u5c31\u5c08\u5229\u6388\u6b0a\u65b9\u9762\u6709\u6240\u63cf\u8ff0\uff0c\u6240\u4ee5 WebM \u4f7f\u7528\u6dfb\u52a0\u689d\u6b3e\u7684\u65b9\u5f0f\u5c07\u5c08\u5229\u6b0a\u4e00\u4f75\u6388\u6b0a\u51fa\u53bb\u8b93\u4e00\u822c\u4eba\u4f7f\u7528\u5176\u5c08\u5229\u683c\u5f0f\u3002\u5176\u5be6\u3001\u8981\u7406\u89e3\u70ba\u4f55 Google \u9858\u610f\u9032\u884c WebM \u683c\u5f0f\u7684\u516c\u773e\u6388\u6b0a\uff0c\u53c3\u7167\u4e4b\u524d\u63d0\u5230\u7684 GIF vs. PNG \u7684\u4f8b\u5b50\u4fbf\u53ef\u77e5\u4e4b\uff0c\u7576\u67d0\u4e00\u500b\u4e3b\u6d41\u7684\u5c08\u5229\u683c\u5f0f\u958b\u59cb\u9032\u884c\u5927\u898f\u6a21\u5c08\u5229\u6388\u6b0a\u8cbb\u7528\u7684\u6536\u53d6\u6642\uff0c\u81ea\u7136\u6703\u6709\u53e6\u5916\u4e00\u7d44\u76f8\u751f\u6297\u8861\u7684\u683c\u5f0f\u61c9\u52e2\u800c\u751f\u3002\u800c\u63a8\u4f30 Google \u4e4b\u6240\u4ee5\u9858\u610f\u5927\u529b\u63a8\u884c WebM \u683c\u5f0f\u7684\u7528\u610f\uff0c\u6cf0\u534a\u5c31\u662f\u56e0\u70ba\u76ee\u524d\u4e16\u4e0a\u6700\u5927\u7684\u7dda\u4e0a\u5f71\u97f3\u5a92\u9ad4\u7db2\u7ad9 YouTube \u70ba\u5176\u6240\u6709\uff0c\u82e5\u662f H.264 \u4e4b\u5f8c\u7684\u5c08\u5229\u6388\u6b0a\u898f\u7bc4\u8207\u6536\u8cbb\u6a19\u6e96\u65e5\u8da8\u8f49\u56b4\uff0c\u5176\u4fbf\u53ef\u5728\u8a73\u7d30\u8a55\u4f30\u5c08\u5229\u6388\u6b0a\u8cbb\u7528\u6210\u672c\u8207\u5f71\u97f3\u64ad\u653e\u6548\u76ca\u4e4b\u5f8c\uff0c\u9069\u6642\u5730\u5c07\u5176\u6240\u670d\u52d9\u7684\u7dda\u4e0a\u5f71\u97f3\u683c\u5f0f\u8f49\u70ba WebM \u7de8\u78bc\u4e4b\u5f8c\u518d\u884c\u4f9b\u61c9\uff0c\u4ee5\u907f\u9664\u65e5\u5f8c\u53ef\u80fd\u5f97\u8f44\u5236\u65bc H.264 \u9ad8\u984d\u5c08\u5229\u6388\u6b0a\u91d1\u4e0b\u7684\u4e0d\u78ba\u5b9a\u98a8\u96aa\u3002<\/p>\n

\u514d\u8cbb\u7dda\u4e0a\u5f71\u97f3\u64ad\u653e\u7db2\u7ad9\u672a\u4f86\u767c\u5c55\u7684\u5177\u9ad4\u5efa\u8b70<\/strong><\/p>\n

\u5f9e H.264 \u8207 WebM \u683c\u5f0f\u7684\u6bd4\u8f03\u89c0\u9ede\u51fa\u767c\uff0c\u5982\u679c\u4f7f\u7528\u8005\u67b6\u8a2d\u7684\u50c5\u70ba\u514d\u8cbb\u670d\u52d9\u6027\u8cea\u7684\u975e\u5546\u696d\u7dda\u4e0a\u5f71\u97f3\u7db2\u7ad9\uff0c\u81ea\u7136\u53ef\u4ee5\u4f9d\u7167\u5c08\u5229\u6b0a\u7684\u4f7f\u7528\u539f\u5247\u8207 MPEG LA \u7684\u5ba3\u7a31\uff0c\u6c38\u4e45\u514d\u8cbb\u7684\u4f7f\u7528 H.264 \u70ba\u5176\u7dda\u4e0a\u5f71\u97f3\u5a92\u9ad4\u7684\u58d3\u7e2e\u683c\u5f0f\uff0c\u4f46\u82e5\u662f\u7db2\u7ad9\u7684\u5ee3\u544a\u6536\u76ca\u65e5\u589e\uff0c\u6216\u662f\u65e5\u5f8c\u6709\u6280\u8853\u6388\u6b0a\u79fb\u8f49\u7684\u6253\u7b97\uff0c\u5247\u6709\u4ee5\u4e0b\u4e8c\u7a2e\u65b9\u5f0f\u7684\u5efa\u8b70\uff1a<\/p>\n

(1) \u660e\u793a\u6388\u6b0a\u544a\u793a\u6e05\u55ae\uff0c\u4e26\u4ee5\u4e4b\u70ba\u6280\u8853\u79fb\u8f49\u5951\u7d04\u672c\u6587\u7684\u4e00\u90e8\u4efd\u3002<\/p>\n

\u4f7f\u7528 H.264 \u5c08\u5229\u683c\u5f0f\u9032\u884c\u5f71\u97f3\u7de8\u78bc\u7684\u7dda\u4e0a\u7db2\u7ad9\u4e26\u975e\u4e0d\u53ef\u9032\u884c\u6280\u8853\u8f49\u79fb\uff0c\u800c\u662f\u4e00\u65e6\u6280\u8853\u8f49\u79fb\u4e26\u5c0d\u6b64\u7db2\u7ad9\u9032\u884c\u5546\u696d\u71df\u904b\u5f8c\uff0c\u672c\u4f86\u4e26\u4e0d\u9700\u8981\u4ed8\u8cbb\u53d6\u5f97\u7684 H.264 \u5c08\u5229\u6388\u6b0a\uff0c\u6b64\u6642\u5373\u8f49\u70ba\u9700\u8981\u4ed8\u8cbb\u65b9\u53ef\u53d6\u5f97\uff0c\u6240\u4ee5\u5be6\u52d9\u4e0a\u6700\u53ef\u884c\u7684\u4f5c\u6cd5\u4e4b\u4e00\uff0c\u4fbf\u662f\u7531\u6280\u8853\u79fb\u8f49\u65b9\uff0c\u5728\u6280\u8853\u79fb\u8f49\u6388\u6b0a\u6587\u4ef6\u4e2d\u5148\u660e\u5217\u8f49\u79fb\u5f8c\u88ab\u6388\u6b0a\u65b9\u9700\u53d6\u5f97\u7684\u6b0a\u5229\u5217\u8868\uff0c\u4ee5\u76e1\u5176\u660e\u793a\u544a\u77e5\u4e4b\u7fa9\u52d9\uff0c\u6b64\u4e00\u544a\u793a\u7fa9\u52d9\u7684\u8e10\u5c65\u5373\u6210\u70ba\u6388\u6b0a\u5951\u7d04\u672c\u6587\u7684\u4e00\u90e8\u4efd\uff0c\u88ab\u6388\u6b0a\u65b9\u88ab\u660e\u793a\u544a\u77e5\u5f8c\uff0c\u9700\u8981\u4f9d\u544a\u793a\u6e05\u55ae\u7684\u6307\u793a\u53e6\u884c\u53d6\u5f97\u5c08\u5229\u6388\u6b0a\u65b9\u53ef\u5546\u696d\u71df\u904b\u6b64\u7db2\u7ad9\uff0c\u800c\u82e5\u5176\u6020\u65bc\u53d6\u5f97 H.264 \u5c08\u5229\u6388\u6b0a\u4ee5\u81f4\u4e8b\u5f8c\u6d89\u8a34\uff0c\u5247\u5176\u640d\u5bb3\u4e4b\u7522\u751f\u8207\u5f8c\u7e8c\u6240\u751f\u7684\u8ce0\u511f\u8cac\u4efb\uff0c\u4fbf\u4e0d\u6703\u88ab\u6b78\u5c6c\u65bc\u5df2\u5584\u76e1\u660e\u793a\u544a\u77e5\u7fa9\u52d9\u4e4b\u79fb\u8f49\u65b9\u3002<\/p>\n

(2) \u9010\u6b65\u6539\u7528 WebM \u5f71\u97f3\u683c\u5f0f\u4ee3\u63db H.264 \u683c\u5f0f\u58d3\u7e2e\u4e4b\u7dda\u4e0a\u5f71\u97f3\u6a94\u6848<\/p>\n

BSD License \u5728\u89e3\u91cb\u4e0a\uff0c\u70ba\u4e00\u5177\u4e0d\u53ef\u64a4\u56de\u6027 (irrevocable) \u7684\u81ea\u7531\u8edf\u9ad4\u6388\u6b0a\u689d\u6b3e\uff0c\u4e5f\u5c31\u662f\u8aaa\u3001WebM \u5f71\u97f3\u683c\u5f0f\u4ee5\u53d6\u5f97\u6388\u6b0a\u6642\u7684\u65e2\u6210 (as is) \u72c0\u614b\u5411\u5916\u91cb\u51fa\uff0c\u4e00\u65e6\u53d6\u5f97\u6388\u6b0a\u4e4b\u5f8c\uff0c\u5247\u6b64\u6388\u6b0a\u5c07\u4e0d\u6703\u56e0\u70ba\u5176\u5c08\u5229\u6b0a\u4eba\u7684\u4e8b\u5f8c\u53cd\u6094\uff0c\u800c\u5c0d\u4f7f\u7528\u8005\u672c\u4f86\u5df2\u7d93\u53d6\u5f97\u7684\u6388\u6b0a\u7522\u751f\u4efb\u4f55\u5f71\u97ff\uff08\u8a3b\u516d\uff09\u3002\u9019\u6a23\u7684\u6388\u6b0a\u65b9\u5f0f\uff0c\u5c07\u53ef\u4ee5\u5c07\u7dda\u4e0a\u5f71\u97f3\u7db2\u7ad9\u65e5\u5f8c\u53d7\u5230\u5de8\u984d\u5c08\u5229\u6388\u6b0a\u91d1\u8981\u6c42\u7684\u98a8\u96aa\u6027\u964d\u81f3\u6700\u4f4e\u3002\u4f46\u53cd\u904e\u4f86\u8aaa\uff0c\u76ee\u524d WebM \u683c\u5f0f\u5f71\u97f3\u6a94\u6848\u5176\u58d3\u7e2e\u6548\u7387\u53ca\u64ad\u653e\u6548\u679c\uff0c\u8207 H.264 \u683c\u5f0f\u7684\u8868\u73fe\u4ecd\u6709\u76f8\u7576\u843d\u5dee\uff0c\u9078\u7528\u54ea\u4e00\u7a2e\u5f71\u97f3\u683c\u5f0f\u7684\u512a\u52a3\u5f97\u5931\uff0c\u4fbf\u8981\u7531\u7db2\u7ad9\u958b\u767c\u8005\u5c31\u73fe\u5be6\u72c0\u6cc1\u9032\u884c\u7d30\u90e8\u8861\u91cf\u8207\u5229\u5f0a\u8a55\u4f30\u4e86\u3002<\/p>\n

\u8a3b\u4e00\uff1aMPEG LA previously announced it would not charge royalties for such video through December 31, 2015, http:\/\/www.mpegla.com\/Lists\/MPEG%20LA%20News%20List\/Attachments\/226\/n-10-02-02.pdf<\/a>\uff0c\u700f\u89bd\u6642\u9593 2011 \u5e74 3 \u6708 29 \u65e5\u3002<\/p>\n

\u8a3b\u4e8c\uff1aMPEG LA\u2019s AVC License Will Not Charge Royalties for Internet Video that is Free to End Users through Life of License, http:\/\/www.mpegla.com\/main\/Pages\/Media.aspx<\/a>\uff0c\u700f\u89bd\u6642\u9593 2011 \u5e74 3 \u6708 29 \u65e5\u3002<\/p>\n

\u8a3b\u4e09\uff1aMozilla shrugs off ‘forever free’ H.264 codec license, http:\/\/www.theregister.co.uk\/2010\/08\/26\/mozilla_on_h264\/<\/a>\uff0c\u700f\u89bd\u6642\u9593 2011 \u5e74 3 \u6708 29 \u65e5\u3002<\/p>\n

\u8a3b\u56db\uff1aNew and simplified BSD license, http:\/\/www.webmproject.org\/license\/software\/<\/a>\uff0c\u700f\u89bd\u6642\u9593 2011 \u5e74 3 \u6708 29 \u65e5\u3002<\/p>\n

\u8a3b\u4e94\uff1aAdditional IP Rights Grant (Patents), http:\/\/www.webmproject.org\/license\/additional\/<\/a>\uff0c\u700f\u89bd\u6642\u9593 2011 \u5e74 3 \u6708 29 \u65e5\u3002<\/p>\n

\u8a3b\u516d\uff1a\u81ea\u7531\u8edf\u9ad4\u57fa\u91d1\u6703\u5ba3\u4f48\u652f\u6301 WebM \u5c08\u6848\uff0chttp:\/\/www.openfoundry.org\/tw\/worldwide-news\/8259-fsf-announces-support-for-webm-project<\/a>\uff0c\u700f\u89bd\u6642\u9593 2011 \u5e74 3 \u6708 29 \u65e5\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

H.264 \u662f\u4e00\u500b\u5f71\u97f3\u5a92\u9ad4\u7684\u5c08\u5229\u7de8\u78bc\u683c\u5f0f\uff0c\u5b83\u4e0d\u4f46\u53ef\u4ee5\u52a0\u5f37\u7dda\u4e0a\u5f71\u97f3\u5132\u653e\u4e0a\u7684\u58d3\u7e2e\u6548\u7387\uff0c\u9084\u80fd\u5728\u5404\u7a2e\u7db2\u8def\u74b0\u5883\u4e0b\u9032\u884c\u61c9\u7528… \u7e7c\u7e8c\u95b1\u8b80 \u5f9e H.264 \u8207 WebM \u683c\u5f0f\u7684\u6bd4\u8f03\u89c0\u9ede\u8a55\u6790\u514d\u8cbb\u7dda\u4e0a\u5f71\u97f3\u64ad\u653e\u7db2\u7ad9\u7684\u672a\u4f86\u767c\u5c55<\/span> →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[3],"tags":[31,32,54,114,192],"class_list":["post-962","post","type-post","status-publish","format-standard","hentry","category-writing","tag-bsd","tag-business-model","tag-copyright","tag-ipr","tag-patent"],"_links":{"self":[{"href":"https:\/\/lucien.cc\/index.php?rest_route=\/wp\/v2\/posts\/962","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lucien.cc\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lucien.cc\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lucien.cc\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lucien.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=962"}],"version-history":[{"count":0,"href":"https:\/\/lucien.cc\/index.php?rest_route=\/wp\/v2\/posts\/962\/revisions"}],"wp:attachment":[{"href":"https:\/\/lucien.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=962"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lucien.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=962"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lucien.cc\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=962"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}