{"id":9538,"date":"2023-05-29T13:46:01","date_gmt":"2023-05-29T05:46:01","guid":{"rendered":"http:\/\/xinyiworld.top\/wordpress_it\/?p=9538"},"modified":"2024-01-12T09:05:52","modified_gmt":"2024-01-12T01:05:52","slug":"%e9%9f%b3%e9%a2%91%e5%9f%ba%e7%a1%80","status":"publish","type":"post","link":"http:\/\/xinyiworld.top\/wordpress_it\/?p=9538","title":{"rendered":"\u97f3\u9891\u57fa\u7840"},"content":{"rendered":"<p><a href=\"https:\/\/blog.csdn.net\/u010664697\/article\/details\/105428055\">https:\/\/blog.csdn.net\/u010664697\/article\/details\/105428055<\/a>(\u57fa\u672c\u6982\u5ff5)<br \/>\n<a href=\"https:\/\/blog.csdn.net\/qq_41824928\/article\/details\/108124382\">https:\/\/blog.csdn.net\/qq_41824928\/article\/details\/108124382<\/a><\/p>\n<h2>\u57fa\u672c\u6982\u5ff5<\/h2>\n<ul>\n<li>\u91c7\u6837\u7387<br \/>\n\u5e38\u7528<br \/>\n44,100 Hz - \u97f3\u9891 CD, \u4e5f\u5e38\u7528\u4e8e MPEG-1 \u97f3\u9891\uff08VCD, SVCD, MP3\uff09\u6240\u7528\u91c7\u6837\u7387<br \/>\n<a href=\"https:\/\/zhuanlan.zhihu.com\/p\/459608749\">https:\/\/zhuanlan.zhihu.com\/p\/459608749<\/a><\/li>\n<li>\u4f4d\u6df1<\/li>\n<li>\u7801\u7387<\/li>\n<li>\u538b\u7f29\u7b97\u6cd5\uff08\u7f16\u7801\u7b97\u6cd5\uff09<\/li>\n<li>\u58f0\u9053<br \/>\n<a href=\"https:\/\/blog.csdn.net\/yinshipin007\/article\/details\/131334183\">https:\/\/blog.csdn.net\/yinshipin007\/article\/details\/131334183<\/a><br \/>\n\u53cc\u58f0\u9053\uff0cstereo\uff0c\u6700\u5e38\u89c1\u7684\u7c7b\u578b\uff0c\u5305\u542b\u5de6\u58f0\u9053\u4ee5\u53ca\u53f3\u58f0\u9053<\/li>\n<li>\u91c7\u6837\u683c\u5f0f<br \/>\n<a href=\"https:\/\/blog.csdn.net\/qq_21438461\/article\/details\/131036433\">https:\/\/blog.csdn.net\/qq_21438461\/article\/details\/131036433<\/a><br \/>\n\u5206pcm(\u6574\u578b)\u4e0efltp(\u6d6e\u70b9)<\/li>\n<\/ul>\n<pre><code class=\"language-cpp\">enum AVSampleFormat {\n    AV_SAMPLE_FMT_NONE = -1,\n    AV_SAMPLE_FMT_U8, \/\/\/&lt; unsigned 8 bits\n    AV_SAMPLE_FMT_S16, \/\/\/&lt; signed 16 bits\n    AV_SAMPLE_FMT_S32, \/\/\/&lt; signed 32 bits\n    AV_SAMPLE_FMT_FLT, \/\/\/&lt; float\n    AV_SAMPLE_FMT_DBL, \/\/\/&lt; double\n    AV_SAMPLE_FMT_U8P, \/\/\/&lt; unsigned 8 bits, planar\n    AV_SAMPLE_FMT_S16P, \/\/\/&lt; signed 16 bits, planar\n    AV_SAMPLE_FMT_S32P, \/\/\/&lt; signed 32 bits, planar\n    AV_SAMPLE_FMT_FLTP, \/\/\/&lt; float, planar\n    AV_SAMPLE_FMT_DBLP, \/\/\/&lt; double, planar\n    AV_SAMPLE_FMT_S64, \/\/\/&lt; signed 64 bits\n    AV_SAMPLE_FMT_S64P, \/\/\/&lt; signed 64 bits, planar\n    AV_SAMPLE_FMT_NB \/\/\/&lt; Number of sample formats. DO NOT USE if linking dynamically\n};<\/code><\/pre>\n<h3>1.\u4ece\u7269\u7406\u5b66\u89d2\u5ea6\u8bf4\u97f3\u9891\u548c\u7f16\u7801\u7684\u6982\u5ff5<\/h3>\n<p><a href=\"https:\/\/www.jianshu.com\/p\/13c651cfb0a4\">https:\/\/www.jianshu.com\/p\/13c651cfb0a4<\/a><\/p>\n<h3>2.\u7f16\u7801\u7b97\u6cd5<\/h3>\n<p><a href=\"https:\/\/www.jianshu.com\/p\/e2a63dfcff1a\">https:\/\/www.jianshu.com\/p\/e2a63dfcff1a<\/a><\/p>\n<p>\u538b\u7f29\u7f16\u7801\u7c7b\u578b\uff1a<br \/>\n\u6709\u635f\u7f16\u7801\u4e0e\u65e0\u635f\u7f16\u7801<\/p>\n<p>\u5e38\u7528\u538b\u7f29\u7f16\u7801\u683c\u5f0f\uff1a<br \/>\n<a href=\"https:\/\/www.jianshu.com\/p\/e2a63dfcff1a\">https:\/\/www.jianshu.com\/p\/e2a63dfcff1a<\/a><\/p>\n<p>WAV\u7f16\u7801<br \/>\nMP3\u7f16\u7801<br \/>\nAAC\u7f16\u7801<br \/>\n<a href=\"https:\/\/blog.csdn.net\/dodod2012\/article\/details\/80474446\">https:\/\/blog.csdn.net\/dodod2012\/article\/details\/80474446<\/a><br \/>\nOgg\u7f16\u7801<\/p>\n<button class=\"simplefavorite-button\" data-postid=\"9538\" data-siteid=\"1\" data-groupid=\"1\" data-favoritecount=\"0\" style=\"\">\u6536\u85cf <i class=\"sf-icon-star-empty\"><\/i><\/button>","protected":false},"excerpt":{"rendered":"<p>https:\/\/blog.csdn.net\/u010664697\/article\/details\/1 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[665],"tags":[],"_links":{"self":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts\/9538"}],"collection":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=9538"}],"version-history":[{"count":16,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts\/9538\/revisions"}],"predecessor-version":[{"id":11393,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts\/9538\/revisions\/11393"}],"wp:attachment":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=9538"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=9538"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=9538"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}