- Mark as New
- Bookmark
- Subscribe
- Mute
- Subscribe to RSS Feed
- Permalink
- Report Inappropriate Content
Hi
I use two type model, same avc file andsame source code.
firstmodel : resolution 640x480 16bit colors.
second model : resolution 320x240 16bit colors.
My question below api function.
IppStatus ippiTransformDequantChromaDCFromPair_H264_8u16s_C1(Ipp8u **ppSrc, Ipp16s* pDst, int QP);
**Input value two type
*First frame input value -> pDst = {0,0,0,0}
first model : in case return value ippStsNoErr
second model : in case return value ippStsBadArgErr
*First fram input value -> pDst = {11, FFFFFFFE, 0, 0}
first model : in case return value ippStsBadArgErr
second model : in case return value ippStsNoErr
I don't know why two typemodel difference to return value.
Link Copied
3 Replies
- Mark as New
- Bookmark
- Subscribe
- Mute
- Subscribe to RSS Feed
- Permalink
- Report Inappropriate Content
Hi,
did you try IPP samples?
We provide H.264 encoder/decoder samples, where you can see how to use this function in codec.
Regards,
Vladimir
- Mark as New
- Bookmark
- Subscribe
- Mute
- Subscribe to RSS Feed
- Permalink
- Report Inappropriate Content
Hi
I used IPP H264 decoder sample code.
IppStatus ippiTransformDequantChromaDC_H264_16s_C1I (Ipp16s* pSrcDst, Ipp32s QP);
-> change IPP PCA api function below
IppStatus ippiTransformDequantChromaDCFromPair_H264_8u16s_C1(Ipp8u **ppSrc, Ipp16s* pDst, int QP);
- Mark as New
- Bookmark
- Subscribe
- Mute
- Subscribe to RSS Feed
- Permalink
- Report Inappropriate Content
Hi,
if you feel it is bug, please report this issue to premier.intel.com
Thanks,
Vladimir
Reply
Topic Options
- Subscribe to RSS Feed
- Mark Topic as New
- Mark Topic as Read
- Float this Topic for Current User
- Bookmark
- Subscribe
- Printer Friendly Page