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On Mon, 23 Feb 2009 12:42:55 -0800 (PST), Xiaohan <wangxiaohan@gmail.com
Hi,
Saw a lot of data structures with starting from "A" in directshow
SDK. Just curious what does this "A" stand for?
Thanks
Started by Xiaohan on
, 4 posts
by 3 people.
Answer Snippets (Read the full thread at omgili):
Roman On Mon, 23 Feb 2009 12:59:03 -0800 (PST), Xiaohan <wangxiaohan@gmail... .
On Mon, 23 Feb 2009 12:55:03 -0800 (PST), "Roman Ryl..." <ryltsov@gmail.com
Hi,
AM stands for ActiveMovie, an ancestor technology for what is known as
DirectShow .
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On Sat, 25 Apr 2009 07:36:20 +0700, "James Duy Trinh \(VietDoor\)" <vietdoor@gmail.com
Hi all,
I used DirectShow to render a video file or webcam. With webcam, i can get
IID_IAMStreamConfig to change resolution, but not video file.
Any way to ...
Started by James Duy Trinh \(VietDoor\) on
, 3 posts
by 2 people.
Answer Snippets (Read the full thread at omgili):
However you might loose....
On Sat, 25 Apr 2009 02:48:30 -0700 (PDT), Ralf Globisch <Ralf.Globisch@gmail.com
You can't change the resolution of a video file using that interface
but you could alternatively scale the video to your desired
resolution .
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I know this sounds crazy. Let me explain the issue.
I have set up sample grabber to get raw audio data from microphone. It is kinda working. But in my callback function, I see that the audio samples arrive at approximately 0.5 seconds apart. There is ...
Started by Kadambi on
, 13 posts
by 2 people.
Answer Snippets (Read the full thread at microsoft):
Some more information:
From m_AudioMediaType->FORMAT_WaveFormatEx, this is the information I get:
nSamplesPerSec = 44100
nChannels = 16
wBitsPerSample = 16
I print the sample size... .
So it looks good for me - you are receiving buffers half a second long .
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Ask your Facebook Friends
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On Mon, 17 Nov 2008 17:17:07 -0800 (PST), Denis Gorodetskiy <noufos@gmail.com
Thanks for the answer, Alessandro!
I use standard microsoft baseclasses library. My filter class starts
like this:
class CAviSourceFilter
: public CSource /* IMediaFilter...
Started by Denis Gorodetskiy on
, 4 posts
by 3 people.
Answer Snippets (Read the full thread at omgili):
Are you saying that it is
called twice on the... .
On Tue, 18 Nov 2008 10:43:33 -0500, "Alessandro Angeli" <nobody@nowhere.in.the.net
From: "Denis Gorodetskiy"
IFileSourceFilter::Load() can only be called once in the
lifetime of a filter instance .
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On Thu, 27 Nov 2008 18:01:21 -0800, "Reve" <Reve@gmail.com
Data from a AVI file enters a graph as a stream of RIFF chunks or video
frames.
Is there any difference between RIFF chunks and video frames?
How to tell video frames are compressed or...
Started by Reve on
, 4 posts
by 3 people.
Answer Snippets (Read the full thread at omgili):
On Thu, 27 Nov 2008 20:19:23 -0600, "Thore Karlsen [DShow MVP]" <sid@6581.com
On Thu, 27 Nov 2008 18:01:21 -0800, "Reve" <Reve@gmail.com
A RIFF chunk could be anything, including things that are not video
frames, so yes there is a difference... .
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Hi everyone.
I use cccp for a long time and used it to play videos with all media type including avi files in media player classic home cinema. The problem is that it cant play certain avi files though other avi files can be played. There would be a pop...
Started by namaiki on
, 5 posts
by 1 people.
Answer Snippets (Read the full thread at cccp-project):
[Computer Information]
System Information
Operating System: Windows Vista Ultimate (6.0, Build 6001) Service Pack 1 (6001.vistasp1_gdr.090302-1506)
Processor: Intel(R) Core(TM)2 CPU... .
Please do the troubleshooting steps listed below: I did what you said .
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I would like to open a small video file and map every frames in memory (to apply some custom filter). I don't want to handle the video codec, I would rather let the library handle that for me.
I've tried to use Direct Show with the SampleGrabber filter...
Started by Steve Gury on
, 6 posts
by 6 people.
Answer Snippets (Read the full thread at stackoverflow):
This guide has a section....
It definitely has the capabilities you require.
Try using the OpenCV library.
It's also handy for many types of video processing including those useful for computer vision .
I have used OpenCV to load video files and process them .
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无法找到媒体流的信息
媒体流 1
Mpeg 分离器
Moonlight Odio Dekoda
ACM Wrapper
音频切换器
媒体类型 0:
AM_MEDIA_TYPE:
majortype: MEDIATYPE_Audio {73647561-0000-0010-8000-00AA00389B71}
subtype: MEDIASUBTYPE_PCM { 1-0000-0010-8000-00AA00389B71}
formattype: FORMAT_WaveFormatEx {0558...
Answer Snippets (Read the full thread at 160):
驱动更新失败
设备描述：Vinyl AC'97 Codec Combo Driver (WDM)
硬件ID：PCI\VEN_10DE&DEV_006A&SUBSYS_80951043&REV_A1
驱动版本：
发布日期：
最新版本：5.10.0.6280
最新日期：2008-01-23
驱动文件：45A88E685C515BA5B3675720700CE72B.zip
操作系统：Microsoft Windows XP Service Pack 2
Build：2600.xpsp... .
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Media Type 0:
Audio: 0x6771 48000Hz stereo 128Kbps
AM_MEDIA_TYPE:
majortype: MEDIATYPE_Audio {73647561-0000-0010-8000-00AA00389B71}
subtype: Unknown GUID Name {00006771-0000-0010-8000-00AA00389B71}
formattype: FORMAT_WaveFormatEx {05589F81-C356-11CE-BF...
Started by 发短消息 on
, 3 posts
by 1 people.
Answer Snippets (Read the full thread at aptx):
WAVE切换滤镜/WAVE解码器异常,重装播放器试试 1、我已重装多次但没有效果
2、我的软件水平就是个菜鸟级别的，如果安装插件，请尽量详细的说明操作步骤.
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详细信息：
Quote: :
File Source (Async.)::Output
无法获取 音频|视频 信息.(不支持播放加密媒体)
媒体类型 0:
未知
[ AM_MEDIA_TYPE ]
+ majortype: TIME_FORMAT_NONE { -0000-0000-0000- }
+ subtype: TIME_FORMAT_NONE { -0000-0000-0000- }
+ formattype: TIME_FORMAT_NONE { -0000-0000-0000- }
...
Answer Snippets (Read the full thread at sosg):
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