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| author | Barry Golden <[email protected]> | 2015-08-06 20:06:07 -0700 |
|---|---|---|
| committer | Barry Golden <[email protected]> | 2015-08-06 20:06:07 -0700 |
| commit | 9026073a419b5ef68fb46d4f7fae52dbef09dbe1 (patch) | |
| tree | b81f73f650af9ac82a7e8739e989456f6e192b37 /avstream/avssamp | |
| parent | bd17fd844b4f074821b9d4c7bc86b9dc7f0e4a59 (diff) | |
Remove obsolete readme.htm files
Diffstat (limited to 'avstream/avssamp')
| -rw-r--r-- | avstream/avssamp/avssamp.htm | 297 |
1 files changed, 0 insertions, 297 deletions
diff --git a/avstream/avssamp/avssamp.htm b/avstream/avssamp/avssamp.htm deleted file mode 100644 index c7390f8e..00000000 --- a/avstream/avssamp/avssamp.htm +++ /dev/null @@ -1,297 +0,0 @@ -<head> -<meta http-equiv=Content-Type content="text/html; charset=windows-1252"> -<meta name=ProgId content=Word.Document> -<meta name=Generator content="Microsoft Word 11"> -<meta name=Originator content="Microsoft Word 11"> -<link rel=File-List href="avssamp_files/filelist.xml"> -<title>Avssamp</title> -<style> -<!-- - /* Font Definitions */ - @font-face - {font-family:Verdana; - panose-1:2 11 6 4 3 5 4 4 2 4; - mso-font-charset:0; - mso-generic-font-family:swiss; - mso-font-pitch:variable; - mso-font-signature:536871559 0 0 0 415 0;} -@font-face - {font-family:"MS Sans Serif"; - panose-1:0 0 0 0 0 0 0 0 0 0; - mso-font-alt:"Times New Roman"; - mso-font-charset:0; - mso-generic-font-family:roman; - mso-font-format:other; - mso-font-pitch:auto; - mso-font-signature:0 0 0 0 0 0;} - /* Style Definitions */ - p.MsoNormal, li.MsoNormal, div.MsoNormal - {mso-style-parent:""; - margin:0in; - margin-bottom:.0001pt; - mso-pagination:widow-orphan; - font-size:12.0pt; - font-family:"Times New Roman"; - mso-fareast-font-family:"Times New Roman";} -h2 - {mso-margin-top-alt:auto; - margin-right:0in; - mso-margin-bottom-alt:auto; - margin-left:0in; - mso-pagination:widow-orphan; - mso-outline-level:2; - font-size:18.0pt; - font-family:"Times New Roman"; - font-weight:bold;} -h3 - {mso-margin-top-alt:auto; - margin-right:0in; - mso-margin-bottom-alt:auto; - margin-left:0in; - mso-pagination:widow-orphan; - mso-outline-level:3; - font-size:13.5pt; - font-family:"Times New Roman"; - font-weight:bold;} -h4 - {mso-margin-top-alt:auto; - margin-right:0in; - mso-margin-bottom-alt:auto; - margin-left:0in; - mso-pagination:widow-orphan; - mso-outline-level:4; - font-size:12.0pt; - font-family:"Times New Roman"; - font-weight:bold;} -a:link, span.MsoHyperlink - {color:blue; - text-decoration:underline; - text-underline:single;} -a:visited, span.MsoHyperlinkFollowed - {color:blue; - text-decoration:underline; - text-underline:single;} -p - {mso-margin-top-alt:auto; - margin-right:0in; - mso-margin-bottom-alt:auto; - margin-left:0in; - mso-pagination:widow-orphan; - font-size:12.0pt; - font-family:"Times New Roman"; - mso-fareast-font-family:"Times New Roman";} -pre - {margin:0in; - margin-bottom:.0001pt; - mso-pagination:widow-orphan; - tab-stops:45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt; - font-size:10.0pt; - font-family:"Courier New"; - mso-fareast-font-family:"Times New Roman";} -span.SpellE - {mso-style-name:""; - mso-spl-e:yes;} -span.GramE - {mso-style-name:""; - mso-gram-e:yes;} -@page Section1 - {size:8.5in 11.0in; - margin:1.0in 1.25in 1.0in 1.25in; - mso-header-margin:.5in; - mso-footer-margin:.5in; - mso-paper-source:0;} -div.Section1 - {page:Section1;} ---> -</style> -<!--[if gte mso 10]> -<style> - /* Style Definitions */ - table.MsoNormalTable - {mso-style-name:"Table Normal"; - mso-tstyle-rowband-size:0; - mso-tstyle-colband-size:0; - mso-style-noshow:yes; - mso-style-parent:""; - mso-padding-alt:0in 5.4pt 0in 5.4pt; - mso-para-margin:0in; - mso-para-margin-bottom:.0001pt; - mso-pagination:widow-orphan; - font-size:10.0pt; - font-family:"Times New Roman"; - mso-ansi-language:#0400; - mso-fareast-language:#0400; - mso-bidi-language:#0400;} -</style> -<![endif]--> -</head> - -<body lang=EN-US link=blue vlink=blue style='tab-interval:.5in'> - -<div class=Section1> - -<h2><span class=SpellE><span style='font-family:Verdana'>Avssamp</span></span><span -style='font-family:Verdana'>: Sample Filter-Centric <span class=SpellE>AVStream</span> -Simulated Capture Driver <o:p></o:p></span></h2> - -<h3><span style='font-family:Verdana'>SUMMARY<o:p></o:p></span></h3> - -<p><span style='font-size:10.0pt;font-family:Verdana'>The <span class=SpellE>Avssamp</span> -sample provides a filter-centric <span class=SpellE>AVStream</span> capture -driver with functional audio. The driver performs captures at 320x240 in either -an RGB24 or YUV422 format while playing a user-provided PCM wave audio file in -a loop. The purpose of the sample is to demonstrate how to write a -filter-centric <span class=SpellE>AVStream</span> <span class=SpellE>minidriver</span>. -This sample was significantly redesigned for the Microsoft� Windows Server -2003� DDK. <o:p></o:p></span></p> - -<h3><span style='font-family:Verdana'>BUILDING THE SAMPLE<o:p></o:p></span></h3> - -<p><span style='font-size:10.0pt;font-family:Verdana'>Build the sample by -typing <b>build -<span class=SpellE><span class=GramE>zc</span></span></b> in -either the standard checked or free build environment. A successful build -produces <span class=SpellE><i>avssamp.sys</i></span><i>.</i> To install the -driver, right click on <span class=SpellE><i>avssamp.inf</i></span> and select -Install. When prompted for <span class=SpellE><i>avssamp.sys</i></span>, select -the built binary.<o:p></o:p></span></p> - -<p><span style='font-size:10.0pt;font-family:Verdana'>The sample works on x86 -platforms and builds correctly using Microsoft� Visual C� 6.0. The driver uses -Plug and Play. <o:p></o:p></span></p> - -<p><span style='font-size:10.0pt;font-family:Verdana'>This sample runs on -Microsoft� Windows XP�, and Windows Server 2003� or any platform Windows 98� -gold or beyond, including Windows 2000<span class=GramE>�, that</span> has -DirectX 8.0 or beyond installed.<o:p></o:p></span></p> - -<h3><span style='font-family:Verdana'>PROGRAMMING TOUR<o:p></o:p></span></h3> - -<p><span class=SpellE><b><span style='font-size:10.0pt;font-family:Verdana'>DriverEntry</span></b></span><span -style='font-size:10.0pt;font-family:Verdana'> in <span class=SpellE><i>avssamp.cpp</i></span> -is the initial point of entry. This routine passes control to <span -class=SpellE>AVStream</span> through a call to <span class=SpellE><b>KsInitializeDriver</b></span>. -In this call, the <span class=SpellE>minidriver</span> passes the device -descriptor, an <span class=SpellE>AVStream</span> structure that recursively -defines the <span class=SpellE>AVStream</span> object hierarchy for a driver. -This is common behavior for an <span class=SpellE>AVStream</span> <span -class=SpellE>minidriver</span>. <o:p></o:p></span></p> - -<p><span class=SpellE><i><span style='font-size:10.0pt;font-family:Verdana'>Filter.cpp</span></i></span><span -style='font-size:10.0pt;font-family:Verdana'> is where the sample lays out the -KSPIN_DESCRIPTOR_EX structure for the single video pin. <span class=SpellE><i>Audio.cpp</i></span> -contains the KSPIN_DESCRIPTOR_EX structure for the audio capture pin. This pin -is dynamically created only if <i>c:\avssamp.wav</i> exists and is a valid and -readable PCM format wave file. <o:p></o:p></span></p> - -<p><span style='font-size:10.0pt;font-family:Verdana'>The filter dispatch -structure in <span class=SpellE><i>filter.cpp</i></span> provides dispatches to -create and process. The <span class=SpellE><b>DispatchProcess</b></span> method -is defined inline in <span class=SpellE><i>filter.h</i></span>. It calls the <b>Process</b> -method in <span class=SpellE><i>filter.cpp</i></span> in the context of the <span -class=SpellE>CCaptureFilter</span>. Note that the process dispatch is provided -in KSFILTER_DISPATCH since this sample is filter-centric.<o:p></o:p></span></p> - -<p><span class=SpellE><i><span style='font-size:10.0pt;font-family:Verdana'>Audio.cpp</span></i></span><span -style='font-size:10.0pt;font-family:Verdana'> lays out a KSPIN_DISPATCH -structure which contains the dispatch table for the audio pin. Note that the -Process member of this structure is NULL since the sample is filter-centric. -Similarly, <span class=SpellE><i>video.cpp</i></span> contains the pin dispatch -structure for the video capture pin, again with the Process member set to NULL. -<o:p></o:p></span></p> - -<p><span style='font-size:10.0pt;font-family:Verdana'>See comments in all .<span -class=SpellE>cpp</span> files. Also see complete <span class=SpellE>AVStream</span> -documentation in the DDK documentation. <o:p></o:p></span></p> - -<h3><span style='font-family:Verdana'>RUNNING THE SAMPLE<o:p></o:p></span></h3> - -<p><span class=GramE><span style='font-size:10.0pt;font-family:Verdana'>Once -installation is complete, access the driver using the <span class=SpellE>Graphedt</span> -tool.</span></span><span style='font-size:10.0pt;font-family:Verdana'> <i>Graphedt.exe</i> -is available under the <i>Tools\<span class=SpellE>AVStream</span></i> -directory of the DDK. In the <span class=SpellE>Graphedt</span> application, -click the Graph menu and select Insert Filters. The sample appears under -"WDM Streaming Capture Devices" as "<span class=SpellE>avssamp</span> -Source." Click Insert Filter and the sample <span class=GramE>appears</span> -in the graph as a single filter <span class=SpellE>labelled</span> as <span -class=SpellE>avssamp</span> Source. Attach this filter to either a DirectShow -Video <span class=SpellE>Renderer</span> or the VMR default video <span -class=SpellE>renderer</span> and click Play. <o:p></o:p></span></p> - -<p><span style='font-size:10.0pt;font-family:Verdana'>To play audio, before -inserting the <span class=SpellE>avssamp</span> filter, make sure that a valid -PCM wave file exists at <i>c:\avssamp.wav</i>. Then insert the <span -class=SpellE>avssamp</span> filter. If a valid file exists at this location, -the <span class=SpellE>avssamp</span> filter will appear with an audio capture -pin. Connect the video pin to the DirectShow Smart Tee filter and connect the -Tee's preview pin as described for video above (note that this is only -necessary for synchronized preview -- not capture). Attach the audio pin to a -Default <span class=SpellE>Waveout</span> Device filter from the Audio <span -class=SpellE>Renderer</span> list. Click play. <o:p></o:p></span></p> - -<p><span style='font-size:10.0pt;font-family:Verdana'>The output produced by -the sample is a 320x240 image of standard EIA-189-A color bars. <o:p></o:p></span></p> - -<h3><span style='font-family:Verdana'>COMMENTS<o:p></o:p></span></h3> - -<p class=MsoNormal><span style='font-size:10.0pt;font-family:Verdana'>For more -information on <span class=SpellE>AVStream</span>, see the DDK documentation. <o:p></o:p></span></p> - -<h3><span style='font-family:Verdana'>CODE TOUR<o:p></o:p></span></h3> - -<h4><span style='font-family:Verdana'>File Manifest<o:p></o:p></span></h4> - -<pre><u>File</u><span style='mso-tab-count:2'>���������� </span><u>Description<o:p></o:p></u></pre><pre><o:p> </o:p></pre><pre><span -class=SpellE><span class=GramE>audio.cpp</span></span><span style='mso-tab-count: -1'>����� </span>Audio capture pin implementation.</pre><pre><span class=SpellE><span -class=GramE>audio.h</span></span><span style='mso-tab-count:2'>������� </span>Audio capture pin header.</pre><pre><span -class=SpellE><span class=GramE>avssamp.cpp</span></span><span style='mso-tab-count: -1'>��� </span>The main file for the filter-centric sample.</pre><pre><span -class=SpellE><span class=GramE>avssamp.h</span></span><span style='mso-tab-count: -1'>����� </span>The main header file for the sample.</pre><pre><span -class=GramE>avssamp.htm</span><span style='mso-tab-count:1'>��� </span>The Sample Tour documentation for this sample (this file).</pre><pre><span -class=SpellE><span class=GramE>avssamp.inf</span></span><span style='mso-tab-count: -1'>��� </span>A sample installation file.</pre><pre><span class=SpellE><span -class=GramE>avssamp.rc</span></span><span style='mso-tab-count:1'>���� </span>Resource file mainly for version.</pre><pre><span -class=SpellE><span class=GramE>capture.cpp</span></span><span style='mso-tab-count: -1'>��� </span>The capture pin implementation for all capture pins on the sample filter.</pre><pre><span -class=SpellE><span class=GramE>capture.h</span></span><span style='mso-tab-count: -1'>����� </span>The capture pin header for all capture pins on the sample filter.</pre><pre><span -class=SpellE><span class=GramE>filter.cpp</span></span><span style='mso-tab-count: -1'>���� </span>The capture filter implementation (including frame synthesis) for the fake capture filter.</pre><pre><span -class=SpellE><span class=GramE>filter.h</span></span><span style='mso-tab-count: -1'>������ </span>Header for the capture filter implementation for the fake capture filter.</pre><pre><span -class=SpellE><span class=GramE>image.cpp</span></span><span style='mso-tab-count: -1'>����� </span>Image synthesis and overlay code. See comments in file.</pre><pre><span -class=SpellE><span class=GramE>image.h</span></span><span style='mso-tab-count: -2'>������� </span>Image synthesis and overlay header.</pre><pre><span -class=GramE>Sources<span style='mso-tab-count:2'>������� </span>The generic file for building the code sample.</span></pre><pre><span -class=SpellE><span class=GramE>video.cpp</span></span><span style='mso-tab-count: -1'>����� </span>Video capture pin implementation.</pre><pre><span class=SpellE><span -class=GramE>video.h</span></span><span style='mso-tab-count:2'>������� </span>Video capture pin header.</pre><pre><span -class=SpellE><span class=GramE>wave.cpp</span></span><span style='mso-tab-count: -1'>������ </span>Wave object implementation.</pre><pre><span class=SpellE><span -class=GramE>wave.h</span></span><span style='mso-tab-count:2'>�������� </span>Wave object header.</pre><pre><o:p> </o:p></pre><pre><o:p> </o:p></pre> - -<table class=MsoNormalTable border=0 cellspacing=0 cellpadding=0 width=624 - style='width:6.5in;mso-cellspacing:0in'> - <tr style='mso-yfti-irow:0;mso-yfti-firstrow:yes;mso-yfti-lastrow:yes; - height:1.5pt'> - <td style='background:aqua;padding:.75pt .75pt .75pt .75pt;height:1.5pt'> - <p class=MsoNormal><span style='font-size:2.0pt;mso-bidi-font-size:12.0pt'><o:p> </o:p></span></p> - </td> - </tr> -</table> - -<pre><o:p> </o:p></pre><pre><o:p> </o:p></pre> - -<p style='tab-stops:45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt'><span -style='font-size:7.5pt;font-family:"MS Sans Serif";mso-bidi-font-family:"Courier New"'>� -2004 Microsoft Corporation</span><span style='font-size:10.0pt;font-family: -Verdana;mso-bidi-font-family:"Courier New"'> <o:p></o:p></span></p> - -<pre><o:p> </o:p></pre></div> - -</body> - -</html> |