DaVinci™ Video Processors

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DaVinci™ Video Processors

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1080p60
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  • Forum Post: TI8148EVM capture/encode/display 1080p60 vs 1080p30

    Andrea Scian
    Dear All, I'm working with TI8148EVM and SDK 5.03.01.15 Our test bed is based on a 1080p60 source (which is our custom DM8148-based board) that play dm816x_1080p_demo.264 demo stream provided with the SDK root file system. On the other side I have TI8148EVM that takes this input (via...
    on Mar 28, 2012

  • Forum Post: Re: TI8148EVM capture/encode/display 1080p60 vs 1080p30

    Andrea Scian
    I've done some more test on this.. When playing the captured h264 raw file on a PC (e.g. with VLC or mplayer) I see that it's at 25fps: [snip] Playing /mnt/naon/dm816x_1080p30_encode.h264. Invalid seek to negative position ffffffffffffffff! libavformat file format detected. [h264 @ 0xa2538a0...
    on Apr 3, 2012

  • Forum Post: RE: DDR3 512MB settings and video capture

    Jun_Zhang
    update: If I following the steps in the ezsdk_memory_map and set notifyk.vpssm3_sva=0xBF900000 and vpss sbufaddr=0xBFB00000 The error is gone. However, could any TI expert clarify this for me. If I am using 512MB DDR3, and I want to use v4l2 vpss firmware, I just need follow the steps in...
    on May 2, 2012

  • Forum Post: v4L2 capture related to 512MB DDR3 settings?

    Jun_Zhang
    Greetings, My board is based on dm8148 with 512MB ddr3 and now I am using ezsdk5.04/5.03. After applying the sub-device-call remove and select decoder patchs, my board can do certain video capture from our custom hdmi receiver. However, this is not stable at all. I am using v4l2 firmware and not...
    on May 2, 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: V4L2 capture and VPSS features

    Karthik Kumar
    Hi, 1. Is V4L2 Capture supported in latest Netra EzSDK that is available? If yes, then 2. Does V4L2 exposes a method/interface to configure VPSS features like EDE (Edge Detail Enhancer) and DRN (De-Ringing) ? Please let us know your inputs on above points.
    on Jun 15, 2012

  • Forum Post: Reading EDID of display and programming o/p timing generation

    sweta bhatt
    Hi, I have a query regarding HDMI Display. Is it possible to read the recommended frame rate out of the displays EDID and use this information for output timing generation ? If yes, any idea, how this can be achievable in DM816x ? Regards, Sweta
    on Sep 21, 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: 1080i60 support

    Ashwin Bihari
    I have a custom board that is based around the DM8148 and has a TVP70025 (industrial temp version of the TVP7002 that's on the EVM) and I need to support HD video at 1080i60 on this board. I've tested 720p60 and 1080p60 and both work as expected. The saFbdevLoopback application has a comment...
    on Dec 19, 2012

  • Forum Post: DM8146 Video streaming via ethernet port

    DEV1
    Hi, I'm looking to get started with programming in Linux for the DM8146. In particular video streaming and substreaming, where should I look for some open source libraries with documented API's. I'm interested in H.264 encoding and decoding, all via the ethernet port - I'm sure there's...
    on Apr 7, 2013

  • Forum Post: DM814x HSYNC & VSYNC Polarity

    Danny Cullen
    Dear all, I am using a custmo Dm814x board and can capture using V4L2. My input is a 1920x1080p60 24-bit RGB source with discrete syncs. I capture the image below which is ok for 720 lines and then possibly then start of the next frame has been DMA'd into my buffer. I've checked and the VIDIOC_G_FMT...
    on Apr 30, 2013

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