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    <title>asysbang - 音视频处理</title>
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    <description>Latest 20 threads of 音视频处理</description>
    <copyright>Copyright(C) asysbang</copyright>
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      <title>aec_demo</title>
      <link>http://www.asysbang.com/forum.php?mod=viewthread&amp;tid=957</link>
      <description><![CDATA[#include #include #include #include #include #include #include #include \&quot;speex/speex_echo.h\&quot;#include 
#define NN 128//每次处理的帧长度，这个一般是从10ms(80) 到30ms(240) 的处理长度#define TAIL 1024
int main(void) {]]></description>
      <category>音视频处理</category>
      <author>admin</author>
<enclosure url="/forum/FILE *mic_ ..." length="" type="image/jpeg" />      <pubDate>Fri, 11 Aug 2023 05:50:35 +0000</pubDate>
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      <title>speexdsp</title>
      <link>http://www.asysbang.com/forum.php?mod=viewthread&amp;tid=955</link>
      <description><![CDATA[speexdsp是附加的音频DSP库，是音频降噪库，也有回声抑制和自动增益控制功能，即通常说的音频3A算法



ASR - Automatic Speech Recognition 缩写，指语音识别技术

VAD - Voice Activity Detection 缩写，指语音活动检测技术（人声检测）

AEC - Acoustic Echo ...]]></description>
      <category>音视频处理</category>
      <author>admin</author>
      <pubDate>Tue, 01 Aug 2023 04:04:02 +0000</pubDate>
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    <item>
      <title>解析SPS实例</title>
      <link>http://www.asysbang.com/forum.php?mod=viewthread&amp;tid=825</link>
      <description><![CDATA[https://zhuanlan.zhihu.com/p/27896239

00000000-0]]></description>
      <category>音视频处理</category>
      <author>admin</author>
<enclosure url="http://www.asysbang.com/data/attachment/forum/00" length="" type="image/jpeg" />      <pubDate>Wed, 24 Jun 2020 10:09:57 +0000</pubDate>
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    <item>
      <title>视频结构知识</title>
      <link>http://www.asysbang.com/forum.php?mod=viewthread&amp;tid=823</link>
      <description><![CDATA[VCL：Video Coding Layer - 视频编码层-内容编码
NAL:Network Abstraction Layer - 网络抽象层 - 传输结构
RBSP:Raw Byte Sequence Payload 原始字节序列负荷
RBSP包括SPS，SEI,PPS,I片，图像界定符，P片
NALU = StartCode+ [NALheader + RBSP]
StartCode 必须是00 ...]]></description>
      <category>音视频处理</category>
      <author>admin</author>
      <pubDate>Wed, 24 Jun 2020 06:33:34 +0000</pubDate>
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