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by beath
Fri Dec 21, 2018 1:05 pm
Forum: Graphics programming
Topic: MMAL Splitter output port cannot be changed between opaque and non-opaque
Replies: 4
Views: 3560

Re: MMAL Splitter output port cannot be changed between opaque and non-opaque

Thanks. I'll give it a try when I get a chance. Update: Meanwhile the non-opaque to opaque case works fine but changing from opaque to non-opaque still does not work correctly. There is no error replied but no data is ever received from the port after the change. The non-working port has buffer_num...
by beath
Fri Jul 27, 2018 1:07 pm
Forum: Graphics programming
Topic: MMAL Splitter output port cannot be changed between opaque and non-opaque
Replies: 4
Views: 3560

Re: MMAL Splitter output port cannot be changed between opaque and non-opaque

For lower resolutions opaque cannot be used because the resizer does not support opaque buffers. Where did you get that information from? vc.ril.resize supports opaque buffers on the input side quite happily. Connecting a resizer directly to the camera works fine with opaque buffers. Connecting to ...
by beath
Wed Jul 25, 2018 8:17 am
Forum: Graphics programming
Topic: MMAL Splitter output port cannot be changed between opaque and non-opaque
Replies: 4
Views: 3560

MMAL Splitter output port cannot be changed between opaque and non-opaque

I need multiple H264 video streams running in parallel at varying resolutions. The configuration of choice is a splitter connected to the camera video port and a suitable number of video-encoders connected to the splitter outputs, either directly or using a resizer for smaller resolutions. For high ...

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