Re: Request API: stateless VPU: the buffer mechanism and DPB management

2017-01-17 Thread ayaka
On 01/17/2017 10:59 PM, Nicolas Dufresne wrote: Le mardi 17 janvier 2017 à 20:46 +0800, herman.c...@rock-chips.com a écrit : If we move parser or part of DPB management mechanism into kernel we will face a issue as follows: One customer requires dpb management do a flush when stream occurs in

Re: Request API: stateless VPU: the buffer mechanism and DPB management

2017-01-17 Thread Nicolas Dufresne
Le mardi 17 janvier 2017 à 20:46 +0800, herman.c...@rock-chips.com a écrit : > If we move parser or part of DPB management mechanism into kernel we > will face a issue as follows: > One customer requires dpb management do a flush when stream occurs in > order to keep output frame clean. > While

Request API: stateless VPU: the buffer mechanism and DPB management

2017-01-16 Thread Randy Li
Hello all: I have recently finish the learning of the H.264 codec and ready to write the driver. Although I have not get deep in syntax of H.264 but I think I just need to reuse and extended the VA-API H264 Parser from gstreamer. The whole plan in userspace is just injecting a parsing

Request API: stateless VPU: the buffer mechanism and DPB management

2017-01-16 Thread Randy Li
Hello all: I have recently finish the learning of the H.264 codec and ready to write the driver. Although I have not get deep in syntax of H.264 but I think I just need to reuse and extended the VA-API H264 Parser from gstreamer. The whole plan in userspace is just injecting a parsing