DaVinci™ Video Processors

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DaVinci™ Video Processors

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  • Forum Post: 720p on DM385IPNC

    xiang71740
    Hi ALL, Does anyone try 720p on DM385IPNC? currently we have got 720p raw image but failed to get the .yuv image in DCC tunning tool,any idea about the setting of IPIPE with DM385 ? Regards, Xiang,
    on Apr 9, 2012

  • Forum Post: Videostream manipulation

    Johannes N
    Hello, i am quite new to DSP/ARM development. I have a Mistral EVM with DM8148 and display. We need to modify every pixel of a realtime 720p60 videostream (directly from sensor) with a logarhythmic function involving neightbour pixels. I cannot find a suitable starting point for integrating a modification...
    on May 14, 2012

  • Forum Post: Wheather Dm81xx can decode the H264 video with 25fps(not 30fps) ?

    zhichao tan60372
    Hello all: Now I use ezsdk_5_04_00_11(or the older version) on DM8148,When I use the gstreamer command to play a H264 video with 25fps(not 30fps) ,I found the rate of playing the video was faster than the actual rate,although I set the framerate of the caps to 25fps,Accoroding to the file gstomx_h264dec...
    on May 30, 2012

  • Forum Post: RE: bt.601 camera connection to dm8148

    richard lee2
    cam is 8 bit, 30hz, 720p output, bt.601 type. I want to use ezsdk to capture video from it. what component source do i need to modify ? (currently using ti-ezsdk_dm814x-evm_5_04_00_11) is there anybody who can help me starting the engine ? thanks in advance.
    on Jun 15, 2012

  • Forum Post: RE: bt.601 camera connection to dm8148

    richard lee2
    evm8148 has parallel cam connector beside component input ports. can this camera be connected to this parallel connector and video data forwarded to ezsdk engine ? there is some mux setting, but definitely this parallel port is physically connected to cpu. anybody to help ???
    on Jun 15, 2012

  • Forum Post: RE: bt.601 camera connection to dm8148

    richard lee2
    Hi, Hardik Thanks for your reply. Always thanks to your support. " Parallel capture port requires data in BT1120 or BT601 or BT6565 format. If your video decoder is capable of giving this format than parallel port can be used to capture data. " This camera connector is 8 bit...
    on Jun 15, 2012

  • Forum Post: RE: bt.601 camera connection to dm8148

    richard lee2
    Hi, Hardik, I summarized questions about this situation.. 1. bt.601 sensor can be connected to parallel ports of evm8148. --> you confirmed. 2. bt.601 720p, 30hz factory setting (not changeable) is ok for ezsdk usage ? 3. if 2 is not possible, what can i do ? (changing component source code...
    on Jun 15, 2012

  • Forum Post: bt.601 camera connection to dm8148

    richard lee2
    I want to get a video from bt.601 camera and encode it to h.264 in real time. But, i am stuck in getting video, the first step.. Some said ISS components needed, which local TI refuse to give whether NDA is signed or not. They just said such modules are not available. If it is possible to...
    on Jun 14, 2012

  • Forum Post: h264 encode stops prematurely

    Greg Ellis
    Hi, The problem I'm having is that my h264 encode pipeline stops encoding prematurely and the kernel reports the following error: VPSS_FVID2:queue timeout kernel BUG at drivers/media/video/ti81xx/ti81xxvin_main.c:840 Unable to handle kernel NULL pointer dereference at virtual address 00000000...
    on Jun 28, 2012

  • Forum Post: omtb 720p60 capture and display hangs

    Xing Yu
    Howdy all, I'm having an initial play with omtb .oms scripts using EZSDK 5.03.00.09. I am using a camera that cannot output 1080p60 but can do 720p60 so I am trying to modify the provided scripts to work with that. By combining a couple of provided scripts and also some posted on this forum, I...
    on Sep 21, 2012

  • Forum Post: DM8148 VIP Embedded Sync Words

    Terry Neill
    Hi folks, I'm trying to debug a problem where a video device is connected to a VIP port operating in 16 bit mode on a DM8148. The video device can use embedded or discrete sync and I'm having problems with embedded sync. In order to debug the problem, I have configured the device to generate...
    on Dec 18, 2012

  • Forum Post: DM8148 VIP Embedded Sync Problem FIQ_STATUS

    Terry Neill
    Hi folks, I am currently attempting to configure the DM8148 VIP Port A to receive a 16 bit YUV422 video stream with embedded sync via OMX. As a test, if I capture using SC_DISCRETESYNC_HSYNC_VSYNC then I can capture complete frames and when I inspect the frames I can see the embedded sync words at...
    on Dec 19, 2012

  • Forum Post: DM8148 Discrete Sync Configuration

    Terry Neill
    Hi folks, Just to complete my set of questions over the last couple of days, I have some questions about discrete sync configuration: 1. Is there any documentation available that indicates the timing of the different waveforms that are acceptable to the DM8148 on the Data Enable pin when discrete...
    on Dec 20, 2012

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