Commit graph

8 commits

Author SHA1 Message Date
Laurent Pinchart
7f1ebbab38 android: jpeg: Use LGPL-2.1 license for post_processor_jpeg.cpp
The JPEG post-processor is marked as licensed under GPL-2.0-or-later.
This is an oversight and unvoluntary. License it under the
LGPL-2.1-or-later as the rest of the camera HAL implementation.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Umang Jain <email@uajain.com>
Acked-by: Hirokazu Honda <hiroh@chromium.org>
2020-11-17 09:43:24 +02:00
Umang Jain
b053384ffa android: jpeg: post_processor_jpeg: Embed thumbnail into Exif metadata
Embed a Jpeg-encoded thumbnail into Exif metadata using the Thumbnailer
class that got introduced.

Introduce a helper function in Exif class for setting the thumbnail
data.

Signed-off-by: Umang Jain <email@uajain.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
[Kieran: Add todo comment, and Compression enum]
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2020-10-28 15:52:51 +00:00
Umang Jain
f9e7f55f3b android: jpeg: Drop "libcamera::" namespace from functions' arguments
Drop "libcamera::" from functions' arguments for *.cpp files as they
have

	using namespace libcamera;

directive in the beginning.

Signed-off-by: Umang Jain <email@uajain.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2020-10-23 22:53:17 +03:00
Hirokazu Honda
79bca4300b android: post_processor_jpeg: Make |cameraDevice_| constant
PostProcessorJpeg doesn't have the ownership of CameraDevice given
in the constructor. To clarify it, this makes the member variable
constant.

Signed-off-by: Hirokazu Honda <hiroh@chromium.org>
Reviewed-by: Umang Jain <email@uajain.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2020-10-21 11:18:12 +01:00
Hirokazu Honda
90c193f2a7 android: Modify Encoder interface
In Encoder::encode(), the |source| argument doesn't have to be a
pointer. This replaces its type, const pointer, with const
reference as the latter is preferred to the former.
libcamera::Span is cheap to construct/copy/move. We should deal
with the type as pass-by-value parameter. Therefore this also
drops the const reference in the |destination| argument.

Signed-off-by: Hirokazu Honda <hiroh@chromium.org>
Reviewed-by: Umang Jain <email@uajain.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2020-10-21 11:18:12 +01:00
Hirokazu Honda
b8dd5ce944 android: Modify PostProcessor interface
In PostProcessor::process(), the |source| argument doesn't have
to be a pointer. This replaces its type, const pointer, with
const reference as the latter is preferred to the former.
libcamera::Span is cheap to construct/copy/move. We should deal
with the type as pass-by-value parameter. Therefore this also
drops the const reference in the |destination| argument.

Signed-off-by: Hirokazu Honda <hiroh@chromium.org>
Reviewed-by: Umang Jain <email@uajain.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2020-10-21 11:18:12 +01:00
Hirokazu Honda
6c5792f7a8 android: Omit extra semicolons
The end semicolons with LOG_DECLARE_CATEGORY and
LOG_DEFINE_CATEGORY are unnecessary.

Signed-off-by: Hirokazu Honda <hiroh@chromium.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2020-10-20 13:15:49 +03:00
Umang Jain
b2b8c4dc94 android: jpeg: Port to PostProcessor interface
Port the CameraStream's JPEG-encoding bits to PostProcessorJpeg.
This encapsulates the encoder and EXIF generation code into the
PostProcessorJpeg layer and removes these specifics related to JPEG,
from the CameraStream itself.

Signed-off-by: Umang Jain <email@uajain.com>
Tested-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Change-Id: Id9e6e9b2bec83493a90e5e126298a2bb2ed2232a
2020-10-16 10:23:10 +01:00