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Type: Posts; User: Mbatra

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  1. Replies
    3
    Views
    987

    How to improve quality of a video.?

    Hi,

    I am using DirectShow to capture and play video files in our application. I am facing one issue, whenever I play any HD video in our application, it is not of the same quality as it plays in...
  2. How to Implement HD video recording using DirectShow.?

    Hi,

    I am using DirectShow to Play / Pause / Stop and Capture Video files. But Capturing and playing of video files is simple. I want to Implement HD Video recording in my application.

    Anybody...
  3. Re: How to Implement HD video recording using DirectShow.?

    Hi Igor,

    I started with playing a HD video file using our application. I installed the codecs H.264 and others required for the same. But the HD video is somewhat blur while playing.

    Can you...
  4. Re: Understanding Synchronization in detail in MFC.?

    Hi,

    Is "C++ concurrency in Action" by "ANTHONY WILLIAMS" a good book to learn about practical multithreading and synchronization.?



    Regards,
    Mbatra
  5. Understanding Synchronization in detail in MFC.?

    Hi,

    I want to understand synchronization objects in MFC in detail.
    if anybody know about any good book / tutorial, please send me the link for the same.

    I want to understand Mutex / Semaphores...
  6. Replies
    13
    Views
    1,056

    Re: Slider not working properly in a dialog MFC.?

    Hi Igor,

    Can you share some sample code where user clicks the slider and video progresses by that much amount of time.

    Regards,
    Mbatra
  7. Replies
    13
    Views
    1,056

    Re: Slider not working properly in a dialog MFC.?

    Hi,

    This is the code in which I am taking the slider value when user clicks on the thumb and then calcite the time by which I have to seek the media forward/backward.

    <code>
    void...
  8. Replies
    13
    Views
    1,056

    Re: Slider not working properly in a dialog MFC.?

    Thanks Igor, its working fine now.

    Now I have one more issue, I am using a Timeline into which user can add more than one videos at a time.
    Now when I start the playing the videos, It starts...
  9. Replies
    13
    Views
    1,056

    Re: Slider not working properly in a dialog MFC.?

    Hi Igor,

    actually the logic was when user clicks anywhere on the slider, thumb moves to that position. But if user clicks on the thumb and holds for some seconds and then drags the slider to some...
  10. Replies
    13
    Views
    1,056

    Re: Slider not working properly in a dialog MFC.?

    Hi Igor,

    Yes you are right,

    "This looks like you have some mechanism that updates position by current video. And if you do not stop video playback when clicking thumb, the mechanism will...
  11. Replies
    13
    Views
    1,056

    Slider not working properly in a dialog MFC.?

    Hi,

    I have a slider control on a dialog box. I am playing a video file and slider moves according to the video elapsed. Suppose I have set the slider range to 100. Now till some point say 90, the...
  12. Re: How to Implement HD video recording using DirectShow.?

    Ok ...fine.

    Thanks for the Info.

    I'll try to do the things you said above.

    if there is any issue, I'll discuss with you.
  13. Re: OnLButtonDown not getting called on Slider control in MFC.?

    Hi,

    I had already tried this .

    Scenario is, I am using slider control to show the progress of the video. Slider will be incremented in steps in proportion to the time elapsed for the video. Now...
  14. OnLButtonDown not getting called on Slider control in MFC.?

    Hi,

    I am using a slider control on a dialog box. I have handled OnLButtonDown for Slider control. But I wonder its not getting called whenever I click on the slider thumb, instead it gets called...
  15. Re: How to capture HD video (video with no Noise/Interference) using DirectX/DirectSh

    Hi OReubens,

    I am using DirectShow to capture video stream using webcam or any capture device connected to the PC. As soon as user clicks on the capture button, whatever video stream user is...
  16. Re: How to Implement HD video recording using DirectShow.?

    Hi,

    As per my understanding, High-definition video is video of higher resolution than is standard. The frames being captured at Higher resolution than the standard. The number of frames per second...
  17. How to Implement HD video recording using DirectShow.?

    Hi,

    I am using DirectShow to Play / Pause / Stop and Capture Video files. But Capturing and playing of video files is simple. I want to Implement HD Video recording in my project.

    Anybody have...
  18. Replies
    2
    Views
    375

    Slider not incrementing with the video.?

    Hi,

    I am using DirectShow to play/pause/stop a video file. I am having a slider control which increments with the playing video. I have done some calculation to find the exact step to forward or...
  19. How to convert time into CTime format in mfc.?

    Hi,

    I have total time in seconds (say 2500 seconds). I want to store this time in CTime or CTimeSpan format.?

    Anyone have any idea, how to do this.?




    Regards,
  20. Re: How to move the video forward/backward when user drags the slider bar.?

    Hi Igor,

    Thanks for the info.
    Can u share me some sample code using IMediaSeeking. I have one issue, I am using a callback function in which I am getting IMediaControl pointer from another file...
  21. How to move the video forward/backward when user drags the slider bar.?

    Hi,

    I am working on a project in which I use DirectShow to Play / Pause / Stop the video. I am using slider bar to show the progress of the video. As the video starts playing, the slider bar...
  22. How to bring the slider to the position user clicked the mouse.?

    Hi,

    I have a dialog control where I am using a slider control. I have handled the notification messages sent by the slider control. When user clicks on the slider, the slider moves in steps. I...
  23. How to capture HD video (video with no Noise/Interference) using DirectX/DirectShow.?

    Hi,

    I am working on a project in which we capture a video using DirectShow samples. I want to know whether it is possible to capture a video with No noise, No interference etc. in other words, we...
  24. How to retrieve codec name of an .avi file using VC++/mfc programming.

    Hi,

    I have an .avi file which doesn't run in windows media player. It has been encoded using a codec which is not installed on my PC. Using gspot and other utilities we can find out which codec...
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