Re: [PATCH v2 1/2] media: docs-rst: Document memory-to-memory video decoder interface

2019-02-05 Thread Tomasz Figa
On Wed, Jan 30, 2019 at 1:02 PM Nicolas Dufresne wrote: > > Le vendredi 25 janvier 2019 à 12:27 +0900, Tomasz Figa a écrit : > > On Fri, Jan 25, 2019 at 4:55 AM Nicolas Dufresne > > wrote: > > > Le jeudi 24 janvier 2019 à 18:06 +0900, Tomasz Figa a écrit : > > > > > Actually I just realized the

Re: [PATCH v2 1/2] media: docs-rst: Document memory-to-memory video decoder interface

2019-01-29 Thread Nicolas Dufresne
Le vendredi 25 janvier 2019 à 12:27 +0900, Tomasz Figa a écrit : > On Fri, Jan 25, 2019 at 4:55 AM Nicolas Dufresne wrote: > > Le jeudi 24 janvier 2019 à 18:06 +0900, Tomasz Figa a écrit : > > > > Actually I just realized the last point might not even be achievable > > > > for some of the decoders

Re: [PATCH v2 1/2] media: docs-rst: Document memory-to-memory video decoder interface

2019-01-24 Thread Tomasz Figa
On Fri, Jan 25, 2019 at 4:55 AM Nicolas Dufresne wrote: > > Le jeudi 24 janvier 2019 à 18:06 +0900, Tomasz Figa a écrit : > > > Actually I just realized the last point might not even be achievable > > > for some of the decoders (s5p-mfc, mtk-vcodec), as they don't report > > > which frame originat

Re: [PATCH v2 1/2] media: docs-rst: Document memory-to-memory video decoder interface

2019-01-24 Thread Nicolas Dufresne
Le jeudi 24 janvier 2019 à 18:06 +0900, Tomasz Figa a écrit : > > Actually I just realized the last point might not even be achievable > > for some of the decoders (s5p-mfc, mtk-vcodec), as they don't report > > which frame originates from which bitstream buffer and the driver just > > picks the mo

Re: [PATCH v2 1/2] media: docs-rst: Document memory-to-memory video decoder interface

2019-01-24 Thread Tomasz Figa
On Wed, Jan 23, 2019 at 2:27 PM Tomasz Figa wrote: > > On Tue, Jan 22, 2019 at 11:47 PM Hans Verkuil wrote: > > > > On 01/22/19 11:02, Tomasz Figa wrote: [snip] > > >>> + one ``CAPTURE`` buffer, the following cases are defined: > > >>> + > > >>> + * one ``OUTPUT`` buffer generates multiple ``

Re: [PATCH v2 1/2] media: docs-rst: Document memory-to-memory video decoder interface

2019-01-23 Thread Hans Verkuil
On 01/23/2019 06:27 AM, Tomasz Figa wrote: > On Tue, Jan 22, 2019 at 11:47 PM Hans Verkuil wrote: >> >> On 01/22/19 11:02, Tomasz Figa wrote: >>> On Mon, Nov 12, 2018 at 8:37 PM Hans Verkuil wrote: Hi Tomasz, A general note for the stateful and stateless patches: they describe

Re: [PATCH v2 1/2] media: docs-rst: Document memory-to-memory video decoder interface

2019-01-22 Thread Tomasz Figa
On Tue, Jan 22, 2019 at 11:47 PM Hans Verkuil wrote: > > On 01/22/19 11:02, Tomasz Figa wrote: > > On Mon, Nov 12, 2018 at 8:37 PM Hans Verkuil wrote: > >> > >> Hi Tomasz, > >> > >> A general note for the stateful and stateless patches: they describe > >> specific > >> use-cases of the more gene

Re: [PATCH v2 1/2] media: docs-rst: Document memory-to-memory video decoder interface

2019-01-22 Thread Hans Verkuil
On 01/22/19 11:02, Tomasz Figa wrote: > On Mon, Nov 12, 2018 at 8:37 PM Hans Verkuil wrote: >> >> Hi Tomasz, >> >> A general note for the stateful and stateless patches: they describe specific >> use-cases of the more generic Codec Interface, and as such should be one >> level deeper in the sectio

Re: [PATCH v2 1/2] media: docs-rst: Document memory-to-memory video decoder interface

2019-01-22 Thread Tomasz Figa
On Mon, Nov 12, 2018 at 8:37 PM Hans Verkuil wrote: > > Hi Tomasz, > > A general note for the stateful and stateless patches: they describe specific > use-cases of the more generic Codec Interface, and as such should be one > level deeper in the section hierarchy. I wonder what exactly this Codec

Re: [PATCH v2 1/2] media: docs-rst: Document memory-to-memory video decoder interface

2018-11-15 Thread Hans Verkuil
On 10/22/2018 04:48 PM, Tomasz Figa wrote: > Due to complexity of the video decoding process, the V4L2 drivers of > stateful decoder hardware require specific sequences of V4L2 API calls > to be followed. These include capability enumeration, initialization, > decoding, seek, pause, dynamic resolut

Re: [PATCH v2 1/2] media: docs-rst: Document memory-to-memory video decoder interface

2018-10-29 Thread Tomasz Figa
On Mon, Oct 29, 2018 at 7:06 PM Tomasz Figa wrote: > > Hi Stanimir, > > On Mon, Oct 29, 2018 at 6:45 PM Stanimir Varbanov > wrote: > > > > Hi Tomasz, > > > > On 10/22/2018 05:48 PM, Tomasz Figa wrote: > > > Due to complexity of the video decoding process, the V4L2 drivers of > > > stateful decode