Re: [PATCH v11 00/15] Add audio support in v4l2 framework

2023-12-06 Thread Shengjiu Wang
On Wed, Dec 6, 2023 at 4:09 PM Hans Verkuil wrote: > > Hi Shengjiu, > > On 22/11/2023 08:23, Shengjiu Wang wrote: > > Audio signal processing also has the requirement for memory to > > memory similar as Video. > > > > This asrc memory to memory (memory ->asrc->memory) case is a non > > real time u

Re: [PATCH v11 00/15] Add audio support in v4l2 framework

2023-12-06 Thread Hans Verkuil
Hi Shengjiu, On 22/11/2023 08:23, Shengjiu Wang wrote: > Audio signal processing also has the requirement for memory to > memory similar as Video. > > This asrc memory to memory (memory ->asrc->memory) case is a non > real time use case. > > User fills the input buffer to the asrc module, after

[PATCH v11 00/15] Add audio support in v4l2 framework

2023-11-22 Thread Shengjiu Wang
Audio signal processing also has the requirement for memory to memory similar as Video. This asrc memory to memory (memory ->asrc->memory) case is a non real time use case. User fills the input buffer to the asrc module, after conversion, then asrc sends back the output buffer to user. So it is n