Question

我用C# winform做了个摄像头录像程序，但是录制下来的视频一分钟就很大，我想用视频压缩方法。

最好是压缩率高一些，请问哪位做过视频压缩的？源代码发到778656764，请各位高手帮忙。晚上回来给分

Answer 1

C#的我没有，我改过ultravnc的源码。。。哪个是一个视频监控的开源项目，但是里面涉及到视频压缩和解压，使用的是C++开发的，你可以参考下，解压和压缩的核心就是使用zlib库，这个库也是开源的，你也可以在C#中使用，抱歉没用过C#开发这个，只能帮到这啦~~~~楼下的给力点

Answer 2

''' <summary>
''' 压缩字节数据
''' </summary>
''' <param name="data"></param>
''' <returns></returns>
''' <remarks></remarks>
Public Function CompressBytes(ByVal data As Byte()) As Byte()
Dim ms As MemoryStream = New MemoryStream()
Dim gzip As System.IO.Compression.GZipStream = New Compression.GZipStream(ms, Compression.CompressionMode.Compress, True)
gzip.Write(data, 0, data.Length)
gzip.Close()
Return ms.ToArray()
End Function
''' <summary>
''' 解压字节数据
''' </summary>
''' <param name="data"></param>
''' <returns></returns>
''' <remarks></remarks>
Public Function DecompressBytes(ByVal data As Byte()) As Byte()
Dim ms As MemoryStream = New MemoryStream()
ms.Write(data, 0, data.Length)
ms.Position = 0
Dim gzip As System.IO.Compression.GZipStream = New System.IO.Compression.GZipStream(ms, Compression.CompressionMode.Decompress, True)
Dim output As MemoryStream = New MemoryStream()
Dim buff(4096) As Byte
Dim read As Integer = -1
read = gzip.Read(buff, 0, buff.Length)
While (read > 0)
output.Write(buff, 0, read)
read = gzip.Read(buff, 0, buff.Length)
End While
gzip.Close()
Return output.ToArray()
End Function
End Class

Answer 3

我也想知道