problom with constructing GstBuffer

[Sebastian Dröge]

On Di, 2014-01-07 at 05:11 -0800, Ugly Face wrote:
> Thanks for your kindly reply. 
> I change my code like this:
> 
> memcpy(GST_BUFFER_DATA(buffer) , (*env)->GetByteArrayElements(env, fdata, 
> JNI_FALSE), data_len);
> //GST_BUFFER_DATA (buffer) = (*env)->GetByteArrayElements(env, fdata, 
> JNI_FALSE);
> 
> and the program dose not exit with error anymore . However, the pipe still
> does not work properly . I wonder if more paramters of gstbuffer should be
> set to get things work? 
> 
> My gstbuffer is construced like this:
> 
> [...]
> 
> do you think it wil work with raw NV21 data?

Well, in theory this can all be made to work, yes. How does it not work
properly and what's the other code and where does the Java array come
from? You need to make sure that it's in exactly the format that
GStreamer expects (so what you've set up via the caps, plus using the
correct stride and plane offsets and everything).

-- 
Sebastian Dröge, Centricular Ltd - http://www.centricular.com
Expertise, Straight from the Source
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