x27;; ker...@pengutronix.de
> Subject: Re: [PATCH v4 2/4] [media] videobuf2: return -EPIPE from DQBUF
> after the last buffer
>
> Am Donnerstag, den 16.04.2015, 10:23 +0200 schrieb Kamil Debski:
> [...]
> > > > But, in general, in what kind of scenario would the driver want
Am Donnerstag, den 16.04.2015, 10:23 +0200 schrieb Kamil Debski:
[...]
> > > But, in general, in what kind of scenario would the driver want to
> > > call this function, as opposed to vb2 clearing this flag by itself on
> > > STREAMOFF?
> >
> > There is VIDIOC_DECODER_CMD / V4L2_DEC_CMD_START.
> >
Hi,
> From: Philipp Zabel [mailto:p.za...@pengutronix.de]
> Sent: Monday, April 13, 2015 6:15 PM
> To: Pawel Osciak
> Cc: LMML; Hans Verkuil; Kamil Debski; Laurent Pinchart; Nicolas
> Dufresne; Sakari Ailus; ker...@pengutronix.de
> Subject: Re: [PATCH v4 2/4] [media] videobuf2:
Hi Pawel,
thanks for the review!
Am Montag, den 13.04.2015, 15:30 +0900 schrieb Pawel Osciak:
> Hi,
>
> On Wed, Mar 25, 2015 at 2:46 AM, Philipp Zabel wrote:
> > If the last buffer was dequeued from a capture queue, let poll return
> > immediately and let DQBUF return -EPIPE to signal there wil
Hi,
On Wed, Mar 25, 2015 at 2:46 AM, Philipp Zabel wrote:
> If the last buffer was dequeued from a capture queue, let poll return
> immediately and let DQBUF return -EPIPE to signal there will no more
> buffers to dequeue until STREAMOFF.
> The driver signals the last buffer by setting the V4L2_B
If the last buffer was dequeued from a capture queue, let poll return
immediately and let DQBUF return -EPIPE to signal there will no more
buffers to dequeue until STREAMOFF.
The driver signals the last buffer by setting the V4L2_BUF_FLAG_LAST.
To reenable dequeuing on the capture queue, the driver
