{"id":2451,"date":"2025-04-03T15:31:19","date_gmt":"2025-04-03T07:31:19","guid":{"rendered":"https:\/\/www.huiyi98.com\/?p=2451"},"modified":"2025-04-03T15:31:20","modified_gmt":"2025-04-03T07:31:20","slug":"g711u-g711a-%e9%9f%b3%e9%a2%91%e8%a7%a3%e7%a0%81%e6%92%ad%e6%94%be%e5%99%a8%ef%bc%9a%e8%a7%86%e9%a2%91%e4%bc%9a%e8%ae%ae%e4%b8%ad%e7%9a%84%e9%9f%b3%e9%a2%91%e4%bf%9d%e9%9a%9c%e5%88%a9%e5%99%a8","status":"publish","type":"post","link":"https:\/\/www.huiyi98.com\/en\/g711u-g711a-%e9%9f%b3%e9%a2%91%e8%a7%a3%e7%a0%81%e6%92%ad%e6%94%be%e5%99%a8%ef%bc%9a%e8%a7%86%e9%a2%91%e4%bc%9a%e8%ae%ae%e4%b8%ad%e7%9a%84%e9%9f%b3%e9%a2%91%e4%bf%9d%e9%9a%9c%e5%88%a9%e5%99%a8\/","title":{"rendered":"G711u\/G711a \u97f3\u9891\u89e3\u7801\u64ad\u653e\u5668\uff1a\u89c6\u9891\u4f1a\u8bae\u4e2d\u7684\u97f3\u9891\u4fdd\u969c\u5229\u5668"},"content":{"rendered":"<figure class=\"wp-block-image\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/www.huiyi98.com\/wp-content\/uploads\/2025\/04\/FFmpeg-\u97f3\u9891\u7f16\u7801PCM-\u8f6c-AAC-Android-2.png\" alt=\"\" class=\"wp-image-2452\" srcset=\"https:\/\/broadview-wordpress.oss-cn-beijing.aliyuncs.com\/wp-content\/uploads\/2025\/04\/FFmpeg-\u97f3\u9891\u7f16\u7801PCM-\u8f6c-AAC-Android-2.png 1024w, https:\/\/broadview-wordpress.oss-cn-beijing.aliyuncs.com\/wp-content\/uploads\/2025\/04\/FFmpeg-\u97f3\u9891\u7f16\u7801PCM-\u8f6c-AAC-Android-2-300x300.png 300w, https:\/\/broadview-wordpress.oss-cn-beijing.aliyuncs.com\/wp-content\/uploads\/2025\/04\/FFmpeg-\u97f3\u9891\u7f16\u7801PCM-\u8f6c-AAC-Android-2-150x150.png 150w, https:\/\/broadview-wordpress.oss-cn-beijing.aliyuncs.com\/wp-content\/uploads\/2025\/04\/FFmpeg-\u97f3\u9891\u7f16\u7801PCM-\u8f6c-AAC-Android-2-768x768.png 768w, https:\/\/broadview-wordpress.oss-cn-beijing.aliyuncs.com\/wp-content\/uploads\/2025\/04\/FFmpeg-\u97f3\u9891\u7f16\u7801PCM-\u8f6c-AAC-Android-2-12x12.png 12w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">G711 \u7f16\u7801\u683c\u5f0f\u7b80\u4ecb<\/h2>\n\n\n\n<p>G711 \u662f\u4e00\u79cd\u5e38\u89c1\u7684\u97f3\u9891\u7f16\u7801\u683c\u5f0f\uff0c\u5c5e\u4e8e\u8109\u51b2\u7f16\u7801\u8c03\u5236\uff08PCM\uff09\u7684\u97f3\u9891\u538b\u7f29\u7b97\u6cd5\uff0c\u5b83\u660e\u786e\u4e86\u97f3\u9891\u6570\u636e\u7684\u7f16\u7801\u548c\u89e3\u7801\u89c4\u5219\u3002\u5176\u5b58\u5728 A \u5f8b\uff08G711a\uff09\u548c U \u5f8b\uff08G711u\uff09\u4e24\u79cd\u53d8\u4f53 \uff0c\u4e0d\u540c\u5730\u533a\u5bf9\u8fd9\u4e24\u79cd\u53d8\u4f53\u6709\u7740\u4e0d\u540c\u7684\u5e94\u7528\u504f\u597d\u3002\u4f8b\u5982\uff0c\u5728\u6b27\u6d32\u7b49\u5730\u533a\uff0cG711a \u5e94\u7528\u8f83\u4e3a\u5e7f\u6cdb\uff1b\u800c\u5728\u7f8e\u56fd\u7b49\u5730\u533a\uff0cG711u \u66f4\u4e3a\u5e38\u7528\u3002<\/p>\n\n\n\n<p>G711 \u7f16\u7801\u901a\u8fc7\u5bf9\u6a21\u62df\u97f3\u9891\u4fe1\u53f7\u8fdb\u884c\u91c7\u6837\u3001\u91cf\u5316\u548c\u7f16\u7801\u7b49\u64cd\u4f5c\uff0c\u5c06\u5176\u8f6c\u6362\u4e3a\u6570\u5b57\u4fe1\u53f7\uff0c\u5b9e\u73b0\u97f3\u9891\u6570\u636e\u7684\u538b\u7f29\uff0c\u4ece\u800c\u6709\u6548\u964d\u4f4e\u4f20\u8f93\u6240\u9700\u7684\u5e26\u5bbd\u3002\u8fd9\u79cd\u7f16\u7801\u683c\u5f0f\u5728 VoIP\uff08Voice over IP\uff09\u901a\u4fe1\u3001\u4f1a\u8bae\u7535\u8bdd\u4ee5\u53ca\u5404\u7c7b\u7535\u8bdd\u7f51\u7edc\u7cfb\u7edf\u4e2d\u5e94\u7528\u6781\u4e3a\u5e7f\u6cdb\u3002\u5728\u65e9\u671f\u7684\u7535\u8bdd\u901a\u4fe1\u7f51\u7edc\u5efa\u8bbe\u4e2d\uff0c\u7531\u4e8e\u7f51\u7edc\u5e26\u5bbd\u8d44\u6e90\u6709\u9650\uff0cG711 \u7f16\u7801\u4ee5\u5176\u9ad8\u6548\u7684\u538b\u7f29\u6027\u80fd\u548c\u76f8\u5bf9\u4e0d\u9519\u7684\u97f3\u8d28\u8fd8\u539f\u80fd\u529b\uff0c\u6210\u4e3a\u4e86\u8bed\u97f3\u4f20\u8f93\u7f16\u7801\u7684\u91cd\u8981\u9009\u62e9\u3002<\/p>\n\n\n\n<h2 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