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by marranxo
Fri Aug 19, 2016 11:17 am
Forum: Graphics programming
Topic: OMX h264 encoding: Force PPS/SPS before IDR
Replies: 2
Views: 2701

OMX h264 encoding: Force PPS/SPS before IDR

Hi,

Is there any known way to force the hw encoder to emit PPS/SPS before emiting an IDR frame while encoding in H264?
by marranxo
Thu Dec 17, 2015 10:25 am
Forum: OpenMAX
Topic: hello_jpeg not working on Raspberry 2 B+
Replies: 6
Views: 2923

Re: hello_jpeg not working on Raspberry 2 B+

Yes, I was working with the raspberry from a windows pc with xrdp until yesterday, now with vncserver.
by marranxo
Thu Dec 17, 2015 8:27 am
Forum: OpenMAX
Topic: hello_jpeg not working on Raspberry 2 B+
Replies: 6
Views: 2923

Re: hello_jpeg not working on Raspberry 2 B+

I set gpu mem to 256. Also free -m displays 735 mem / 99 swap. Could xrdp cause memory race conditions?
by marranxo
Wed Dec 16, 2015 3:32 pm
Forum: OpenMAX
Topic: hello_jpeg not working on Raspberry 2 B+
Replies: 6
Views: 2923

hello_jpeg not working on Raspberry 2 B+

Hi all, I'm working in a project that must decode several jpeg images per second. I started with opencv until I realized that it overloads the CPU and started to search for a more acurate solution using GPU instructions and that's why I'm starting with OpenMAX. I've compiled the sources with the reb...
by marranxo
Thu Dec 03, 2015 2:25 pm
Forum: Automation, sensing and robotics
Topic: vlc doesn't play mjpeg stream
Replies: 0
Views: 643

vlc doesn't play mjpeg stream

Hi, I'm trying to read a stream from an axis encoder with VLC player in a raspberry 2b. VLC player just plays the first 5-6 frames (with a delay of 5-6s) and then keeps playing the last frame of this sequence indenfinitly. Is there any way to play it successfully? I've enabled both vlc and ffmpeg ha...

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