DaVinci™ Video Processors

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DaVinci™ Video Processors

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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: v4l2 capture has stability issue with high frame rate?

    Jun_Zhang
    Greetings, In the following link, there is disucssion regarding gstreamer v4l2 capture has stability issues when DDR is heavily loaded. http://e2e.ti.com/support/dsp/davinci_digital_media_processors/f/717/t/165788.aspx?pi22069=1 Right now, I guess I am facing the same issue. When capturing 1080p...
    on May 7, 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: DM814x by camera interface (port) with BT.1120 YUV input

    Jiger Ho1
    Dear Margarita, OK, I involve Oddy to here to show the problems and our progress on the project,he is my colleague. thanks again. Jiger
    on Jan 9, 2013

  • Forum Post: RE: DM814x by camera interface (port) with BT.1120 YUV input

    Jiger Ho1
    Hi, We have solved last problem,but we have a new problem in video color .It looks like Y/C components are swapped.The image attached as below.Pls give me some good advice . thanks. Jiger
    on Jan 9, 2013

  • Forum Post: RE: DM814x by camera interface (port) with BT.1120 YUV input

    Jiger Ho1
    Dear Rajat, We are using Camera Interface(I/F) receiving the video data( 16bit, BT.1120.Embedded sync mode,YUV422 format) on DM8148.The hardware is base on APPRO's DM8127 IPNC and the software is IPNC RDK3.2. We connect the sensor with DM8148 board. this sensor output BT.1120/1080P(YUV422 format...
    on Jan 9, 2013

  • Forum Post: RE: DM814x by camera interface (port) with BT.1120 YUV input

    Jiger Ho1
    Dear Rajat, It is hard to change YUV422 data output to YUV420 data output in FPGA, can you add that ISS RSZ supports in-line conversion from YUV422 to YUV420 ? thanks Best Regards Jiger
    on Jan 10, 2013

  • Forum Post: RE: DM814x by camera interface (port) with BT.1120 YUV input

    Jiger Ho1
    Dear Rajat, We have not any progress on this issue,can you give us a configuration of sample with YUV422 input by I/F port of DM8148 for our reference?or you can give us some advices on this issue.thank you very much. Regards Jiger
    on Jan 11, 2013

  • 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: Streaming and sub-streaming open GL Video Commands via Ethernet

    Peter Crowhurst
    Please could someone assist, we are looking for a set of open source libraries to send commands via the Ethernet (web) for streaming and sub-streaming video - could anyone direct me such libraries. Regards
    on Apr 17, 2013

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