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Track新增update方法,支持更新宽高采样率等信息 (#2960)
当变分辨率时候,实时更新MP4封装层的参数信息,避免出现封装层与编码(SPS)层视频宽高不一样,造成解码参数错误花屏;同时也支持更新音频采样率等信息。 --------- Co-authored-by: xia-chu <771730766@qq.com>
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@@ -39,6 +39,11 @@ public:
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*/
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virtual Track::Ptr clone() = 0;
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/**
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* 更新track信息,比如触发sps/pps解析
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*/
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virtual bool update() { return false; }
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/**
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* 生成sdp
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* @return sdp对象
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