Introduction To Direct Show

Introduction to DirectShow Qing qing@cs.nthu.edu.tw (Email/MSN) 2007/1/12

何謂 DirectShow ？ ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

DirectShow 的應用範圍 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

使用 DirectShow 必備 ,[object Object],[object Object]

DirectShow 架構的優點 ,[object Object],[object Object],[object Object]

DirectShow 核心元件 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

一個最簡單的 DirectShow 範例 ( DSFilePlayer.cpp) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

初始化 COM ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

建立 IFilterGraph 的 instance ,[object Object],[object Object],[object Object]

取得 IMediaControl/IMediaEvent 的介面 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

建立 Filter Graph/ 撥放 / 等待停止 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

何謂 Filter Graph ？ *Render WMV9 時會自動建立的 Filter Graph *Render MPEG 時會自動建立的 Filter Graph Output Pin Input Pin 分流 Renderer Source Filter Splitter

何謂 Filter ？ ,[object Object],[object Object],[object Object],[object Object]

何謂 Pin ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Filter Graph 的建立 ,[object Object],[object Object],[object Object],[object Object],[object Object]

如何開始 DirectShow 應用程式的開發 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

如何設定 DirectShow 應用程式的專案 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

BaseClasses 及 DirectShow 範例 ,[object Object],[object Object],[object Object],[object Object],[object Object]

範例程式中示範的基本 Filter 類型 (1/2) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

範例程式中示範的基本 Filter 類型 (2/2) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

多媒體呈現應用時常用到的 Push Source Filter ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

HRESULT GetMediaType(CMediaType *pMediaType) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

HRESULT DecideBufferSize(IMemAllocator *pAlloc, ALLOCATOR_PROPERTIES *pRequest) ,[object Object],[object Object],[object Object]

如何使用 QPushSource ,[object Object],[object Object],[object Object]

使用 QPushSource 的步驟 ,[object Object],[object Object],[object Object],[object Object],[object Object]

main.cpp: 示範如何運用 QPushSource ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Introduction To Direct Show

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