{"id":2531,"date":"2025-05-20T18:00:28","date_gmt":"2025-05-20T10:00:28","guid":{"rendered":"https:\/\/www.wunen.com\/index.php\/2025\/05\/20\/ffmpeg%e5%bc%80%e5%8f%91%e4%b9%9d-qt%e8%a7%86%e9%a2%91%e6%92%ad%e6%94%be%e5%99%a8%e4%b9%8b%e5%bf%ab%e8%bf%9b%e6%bb%91%e5%8a%a8%e6%9d%a1%e5%8f%82%e8%80%83%e4%ba%86%e6%9a%b4%e9%a3%8e\/"},"modified":"2025-05-20T18:00:28","modified_gmt":"2025-05-20T10:00:28","slug":"ffmpeg%e5%bc%80%e5%8f%91%e4%b9%9d-qt%e8%a7%86%e9%a2%91%e6%92%ad%e6%94%be%e5%99%a8%e4%b9%8b%e5%bf%ab%e8%bf%9b%e6%bb%91%e5%8a%a8%e6%9d%a1%e5%8f%82%e8%80%83%e4%ba%86%e6%9a%b4%e9%a3%8e","status":"publish","type":"post","link":"http:\/\/www.wunen.com\/index.php\/2025\/05\/20\/ffmpeg%e5%bc%80%e5%8f%91%e4%b9%9d-qt%e8%a7%86%e9%a2%91%e6%92%ad%e6%94%be%e5%99%a8%e4%b9%8b%e5%bf%ab%e8%bf%9b%e6%bb%91%e5%8a%a8%e6%9d%a1%e5%8f%82%e8%80%83%e4%ba%86%e6%9a%b4%e9%a3%8e\/","title":{"rendered":"FFmpeg\u5f00\u53d1(\u4e5d)\u2014\u2014Qt\u89c6\u9891\u64ad\u653e\u5668\u4e4b\u5feb\u8fdb\u6ed1\u52a8\u6761(\u53c2\u8003\u4e86\u66b4\u98ce\u5f71\u97f3\u3001\u8fc5\u96f7\u5f71\u97f3)"},"content":{"rendered":"<div class=\"article_content clearfix\" id=\"article_content\">\n <link href=\"https:\/\/csdnimg.cn\/release\/blogv2\/dist\/mdeditor\/css\/editerView\/kdoc_html_views-1a98987dfd.css\" rel=\"stylesheet\"\/>\n <link href=\"https:\/\/csdnimg.cn\/release\/blogv2\/dist\/mdeditor\/css\/editerView\/ck_htmledit_views-704d5b9767.css\" rel=\"stylesheet\"\/>\n<div class=\"htmledit_views atom-one-dark\" id=\"content_views\">\n<h3>\n   FFmpeg\u5f00\u53d1(\u4e5d)\u2014\u2014Qt\u89c6\u9891\u64ad\u653e\u5668\u4e4b\u5feb\u8fdb\u6ed1\u52a8\u6761(\u53c2\u8003\u4e86\u66b4\u98ce\u5f71\u97f3\u3001\u8fc5\u96f7\u5f71\u97f3)<br \/>\n  <\/h3>\n<p>\n   \u4e0a\u4e00\u7bc7\u4ecb\u7ecd\u4e86\u4f7f\u7528\u591a\u7ebf\u7a0b\n  <\/p>\n<p>\n   <a class=\"link-info\" href=\"https:\/\/blog.csdn.net\/ifeng12358\/article\/details\/121361506\" title=\"FFmpeg\u5f00\u53d1(\u516b)\u2014\u2014Qt\u89c6\u9891\u64ad\u653e\u5668\u4e4b\u591a\u7ebf\u7a0b\u7684\u4f7f\u7528(\u53c2\u8003\u4e86\u66b4\u98ce\u5f71\u97f3\u3001\u8fc5\u96f7\u5f71\u97f3)\"><br \/>\n    FFmpeg\u5f00\u53d1(\u516b)\u2014\u2014Qt\u89c6\u9891\u64ad\u653e\u5668\u4e4b\u591a\u7ebf\u7a0b\u7684\u4f7f\u7528(\u53c2\u8003\u4e86\u66b4\u98ce\u5f71\u97f3\u3001\u8fc5\u96f7\u5f71\u97f3)<br \/>\n   <\/a>\n  <\/p>\n<p>\n   \u672c\u64ad\u653e\u5668\u7cfb\u5217\u76f8\u5173\u7684\u6587\u7ae0\u94fe\u63a5\u5927\u5bb6\u53ef\u4ee5\u53c2\u8003\u5982\u4e0b\uff1a\n  <\/p>\n<p>\n   <a class=\"link-info\" href=\"https:\/\/blog.csdn.net\/ifeng12358\/article\/details\/121360262\" title=\"FFmpeg\u5f00\u53d1(\u56db)\u2014\u2014Qt\u5b9e\u73b0\u4e00\u4e2a\u89c6\u9891\u64ad\u653e\u5668(\u53c2\u8003\u4e86\u66b4\u98ce\u5f71\u97f3\u3001\u8fc5\u96f7\u5f71\u97f3)\"><br \/>\n    FFmpeg\u5f00\u53d1(\u56db)\u2014\u2014Qt\u5b9e\u73b0\u4e00\u4e2a\u89c6\u9891\u64ad\u653e\u5668(\u53c2\u8003\u4e86\u66b4\u98ce\u5f71\u97f3\u3001\u8fc5\u96f7\u5f71\u97f3)<br \/>\n   <\/a>\n  <\/p>\n<p>\n   <a class=\"link-info\" href=\"https:\/\/blog.csdn.net\/ifeng12358\/article\/details\/121360840\" title=\"FFmpeg\u5f00\u53d1(\u4e94)\u2014\u2014Qt\u89c6\u9891\u64ad\u653e\u5668\u4e4b\u5c01\u88c5FFmpeg\u7c7b(\u53c2\u8003\u4e86\u66b4\u98ce\u5f71\u97f3\u3001\u8fc5\u96f7\u5f71\u97f3)\"><br \/>\n    FFmpeg\u5f00\u53d1(\u4e94)\u2014\u2014Qt\u89c6\u9891\u64ad\u653e\u5668\u4e4b\u5c01\u88c5FFmpeg\u7c7b(\u53c2\u8003\u4e86\u66b4\u98ce\u5f71\u97f3\u3001\u8fc5\u96f7\u5f71\u97f3)<br \/>\n   <\/a>\n  <\/p>\n<p>\n   <a class=\"link-info\" href=\"https:\/\/blog.csdn.net\/ifeng12358\/article\/details\/121361425\" title=\"FFmpeg\u5f00\u53d1(\u516d)\u2014\u2014Qt\u89c6\u9891\u64ad\u653e\u5668\u4e4b\u5c01\u88c5\u97f3\u9891\u7c7b(\u53c2\u8003\u4e86\u66b4\u98ce\u5f71\u97f3\u3001\u8fc5\u96f7\u5f71\u97f3)\"><br \/>\n    FFmpeg\u5f00\u53d1(\u516d)\u2014\u2014Qt\u89c6\u9891\u64ad\u653e\u5668\u4e4b\u5c01\u88c5\u97f3\u9891\u7c7b(\u53c2\u8003\u4e86\u66b4\u98ce\u5f71\u97f3\u3001\u8fc5\u96f7\u5f71\u97f3)<br \/>\n   <\/a>\n  <\/p>\n<p>\n   <a class=\"link-info\" href=\"https:\/\/blog.csdn.net\/ifeng12358\/article\/details\/121361103\" title=\"FFmpeg\u5f00\u53d1(\u4e03)\u2014\u2014Qt\u89c6\u9891\u64ad\u653e\u5668\u4e4b\u64ad\u653e\u5217\u8868\u7c7b(\u53c2\u8003\u4e86\u66b4\u98ce\u5f71\u97f3\u3001\u8fc5\u96f7\u5f71\u97f3)\"><br \/>\n    FFmpeg\u5f00\u53d1(\u4e03)\u2014\u2014Qt\u89c6\u9891\u64ad\u653e\u5668\u4e4b\u64ad\u653e\u5217\u8868\u7c7b(\u53c2\u8003\u4e86\u66b4\u98ce\u5f71\u97f3\u3001\u8fc5\u96f7\u5f71\u97f3)<br \/>\n   <\/a>\n  <\/p>\n<p>\n   <a class=\"link-info\" href=\"https:\/\/blog.csdn.net\/ifeng12358\/article\/details\/121361506\" title=\"FFmpeg\u5f00\u53d1(\u516b)\u2014\u2014Qt\u89c6\u9891\u64ad\u653e\u5668\u4e4b\u591a\u7ebf\u7a0b\u7684\u4f7f\u7528(\u53c2\u8003\u4e86\u66b4\u98ce\u5f71\u97f3\u3001\u8fc5\u96f7\u5f71\u97f3)\"><br \/>\n    FFmpeg\u5f00\u53d1(\u516b)\u2014\u2014Qt\u89c6\u9891\u64ad\u653e\u5668\u4e4b\u591a\u7ebf\u7a0b\u7684\u4f7f\u7528(\u53c2\u8003\u4e86\u66b4\u98ce\u5f71\u97f3\u3001\u8fc5\u96f7\u5f71\u97f3)<br \/>\n   <\/a>\n  <\/p>\n<p>\n   <a class=\"link-info\" href=\"https:\/\/blog.csdn.net\/ifeng12358\/article\/details\/121383584\" title=\"FFmpeg\u5f00\u53d1(\u4e5d)\u2014\u2014Qt\u89c6\u9891\u64ad\u653e\u5668\u4e4b\u5feb\u8fdb\u6ed1\u52a8\u6761(\u53c2\u8003\u4e86\u66b4\u98ce\u5f71\u97f3\u3001\u8fc5\u96f7\u5f71\u97f3)\"><br \/>\n    FFmpeg\u5f00\u53d1(\u4e5d)\u2014\u2014Qt\u89c6\u9891\u64ad\u653e\u5668\u4e4b\u5feb\u8fdb\u6ed1\u52a8\u6761(\u53c2\u8003\u4e86\u66b4\u98ce\u5f71\u97f3\u3001\u8fc5\u96f7\u5f71\u97f3)<br \/>\n   <\/a>\n  <\/p>\n<p>\n   \u5b9e\u73b0\u7684\u989d\u6548\u679c\u5982\u4e0b\uff1a\n  <\/p>\n<p style=\"text-align:center;\">\n<p style=\"text-align:center;\">\n<p style=\"text-align:center;\">\n<p>\n   \u672c\u7bc7\u5199\u4e00\u4e0b\u6ed1\u52a8\u6761\u7684\u5b9e\u73b0\uff0c\u64ad\u653e\u5feb\u8fdb\u6ed1\u52a8\u6761\u548c\u97f3\u91cf\u63a7\u5236\u6ed1\u52a8\u6761\u90fd\u662f\u91cd\u5199\u4e86QSlider\u7c7b\uff0c\u4e3b\u8981\u5c31\u662f\u5bf9QSlider\u8fdb\u884cQSS\u7f8e\u5316\u3002\n  <\/p>\n<pre><code class=\"language-cpp\">#include &lt;QObject&gt;\n#include &lt;QWidget&gt;\n#include &lt;QSlider&gt;\n#include &lt;QMouseEvent&gt;\n\nclass MidPlaySlider : public QSlider\n{\n    Q_OBJECT\npublic:\n    MidPlaySlider(QWidget *parent = 0);\n    ~MidPlaySlider();\n\nprotected:\n    void mousePressEvent(QMouseEvent *ev);\/\/\u9f20\u6807\u6309\u4e0b\u4e8b\u4ef6\n\nprivate:\n    void initData();\n\nprivate:\n\n};<\/code><\/pre>\n<pre><code class=\"language-cpp\">#include \"midplayslider.h\"\n\nMidPlaySlider::MidPlaySlider(QWidget *parent):QSlider(parent)\n{\n    initData();\n}\n\nMidPlaySlider::~MidPlaySlider()\n{\n\n}\n\n\/\/\u9f20\u6807\u6309\u4e0b\u4e8b\u4ef6\nvoid MidPlaySlider::mousePressEvent(QMouseEvent *ev)\n{\n    double pos = (double)ev-&gt;pos().x() \/ (double)width();\/\/\u5f53\u524d\u9f20\u6807\u4f4d\u7f6e\u6bd4\u7387\n    setValue(pos*this-&gt;maximum());\/\/\u8bbe\u7f6e\u4f4d\u7f6e\n    QSlider::mousePressEvent(ev);\n}\n\n\nvoid MidPlaySlider::initData()\n{\n    setOrientation(Qt::Horizontal);\n    \/\/setFixedHeight(15);\n\n    setStyleSheet(\n    \"QSlider{background-color: transparent;}\"\n    \"QSlider::groove:horizontal {border: 0px solid #09A1FF;\\\n    background: #09A1FF;\\\n    height: 3px;\\\n    border-radius: 6px;\\\n    padding-left:0px;\\\n    padding-right:0px;\\\n    left:1px;right:0px;\\\n    }\"\n    \"QSlider::sub-page:horizontal {\\\n    background: #09A1FF;\\\n    border: 1px solid #09A1FF;\\\n    height: 3px;\\\n    border-radius: 3px;\\\n    }\"\n    \"QSlider::add-page:horizontal {\\\n    background: #696969;\\\n    border: 0px solid #696969;\\\n    height: 3px;\\\n    border-radius: 3px;\\\n    }\"\n    \"QSlider::handle:horizontal {\\\n    background:#FFFFFF;\\\n    width: 12px;height 12px;\\\n    margin-top: -5px;\\\n    margin-bottom: -5px;\\\n    border-radius: 6px;\\\n    }\");\n\n}\n<\/code><\/pre>\n<p>\n   \u4e0b\u4e00\u7bc7\u6587\u7ae0\uff1a\n  <\/p>\n<p>\n   <a class=\"link-info\" href=\"https:\/\/blog.csdn.net\/ifeng12358\/article\/details\/121446930\" title=\"FFmpeg\u5f00\u53d1(\u5341)\u2014\u2014Qt \u5b9e\u73b0FFmpeg\u4e0b\u8f7dm3u8\u89c6\u9891\"><br \/>\n    FFmpeg\u5f00\u53d1(\u5341)\u2014\u2014Qt \u5b9e\u73b0FFmpeg\u4e0b\u8f7dm3u8\u89c6\u9891<br \/>\n   <\/a>\n  <\/p>\n<p>\n   <span style=\"color:#fe2c24;\"><br \/>\n    <strong><br \/>\n     \u672c\u6587\u539f\u521b\u4f5c\u8005\uff1a\u51af\u4e00\u5ddd\uff08ifeng12358@163.com\uff09\uff0c\u672a\u7ecf\u4f5c\u8005\u6388\u6743\u540c\u610f\uff0c\u8bf7\u52ff\u8f6c\u8f7d\u3002<br \/>\n    <\/strong><br \/>\n   <\/span>\n  <\/p>\n<\/p><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>FFmpeg\u5f00\u53d1(\u4e5d)\u2014\u2014Qt\u89c6\u9891\u64ad\u653e\u5668\u4e4b\u5feb\u8fdb\u6ed1\u52a8\u6761(\u53c2\u8003\u4e86\u66b4\u98ce\u5f71\u97f3\u3001\u8fc5\u96f7\u5f71\u97f3) \u4e0a\u4e00\u7bc7\u4ecb\u7ecd\u4e86\u4f7f\u7528\u591a\u7ebf\u7a0b FF [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":215,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-2531","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-11"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.6 - 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