[libcamera-devel] [PATCH v4 0/9] Zero-copy RAW stream work

[David Plowman]

Hi Naush, everyone

Thanks for all these patches! I've downloaded and tried them, with our
nascent raspistill replacement as well as in qcam and it's all been
working well for me.

Can I add

Tested-by: David Plowman <david.plowman at raspberrypi.com>

to all the patches?

Thanks
David

On Mon, 20 Jul 2020 at 10:13, Naushir Patuck <naush at raspberrypi.com> wrote:
>
> Hi,
>
> Here is v4 of the patch set.  I have removed the patch related to external buffer
> handling.  This needs a bit more though on how to implement, but should be fine,
> as no application uses this method of buffer handling yet.  This will be added
> separately.
>
> Regards,
> Naush
>
>
> Naushir Patuck (9):
>   libcamera: pipeline: raspberrypi: Move RPiStream into a separate file
>   libcamera: pipeline: ipa: raspberrypi: Rework drop frame signalling
>   libcamera: pipeline: raspberrypi: Add some debug logging
>   libcamera: pipeline: raspberrypi: Increase the number of RAW buffers
>   libcamera: pipeline: raspberrypi: Remove const qualifier from
>     RPiStream
>   libcamera: pipeline: raspberrypi: Rework stream buffer logic for
>     zero-copy
>   libcamera: pipeline: raspberrypi: Fix bug in passing configuration to
>     IPA
>   libcamera: pipeline: raspberrypi: Add more robust stream buffer logic
>   libcamera: pipeline: ipa: raspberrypi: Remove use of FrameBuffer
>     cookie
>
>  include/libcamera/ipa/raspberrypi.h           |   2 +-
>  src/ipa/raspberrypi/raspberrypi.cpp           |  20 +-
>  .../pipeline/raspberrypi/meson.build          |   1 +
>  .../pipeline/raspberrypi/raspberrypi.cpp      | 524 +++++++-----------
>  .../pipeline/raspberrypi/rpi_stream.cpp       | 216 ++++++++
>  .../pipeline/raspberrypi/rpi_stream.h         | 118 ++++
>  6 files changed, 546 insertions(+), 335 deletions(-)
>  create mode 100644 src/libcamera/pipeline/raspberrypi/rpi_stream.cpp
>  create mode 100644 src/libcamera/pipeline/raspberrypi/rpi_stream.h
>
> --
> 2.25.1
>
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